diff --git a/diffusers/tests/pipelines/ace_step/__init__.py b/diffusers/tests/pipelines/ace_step/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git a/diffusers/tests/pipelines/ace_step/test_ace_step.py b/diffusers/tests/pipelines/ace_step/test_ace_step.py new file mode 100644 index 0000000000000000000000000000000000000000..6be8bfd155f0adc49d2dec28599adef399d3f281 --- /dev/null +++ b/diffusers/tests/pipelines/ace_step/test_ace_step.py @@ -0,0 +1,486 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + + +import math +import unittest + +import torch +from transformers import AutoTokenizer, Qwen3Config, Qwen3Model + +from diffusers import AutoencoderOobleck, FlowMatchEulerDiscreteScheduler +from diffusers.models.transformers.ace_step_transformer import AceStepTransformer1DModel +from diffusers.pipelines.ace_step import ( + AceStepAudioTokenDetokenizer, + AceStepAudioTokenizer, + AceStepConditionEncoder, + AceStepPipeline, +) + +from ...testing_utils import enable_full_determinism +from ..test_pipelines_common import PipelineTesterMixin + + +enable_full_determinism() + + +class AceStepConditionEncoderTests(unittest.TestCase): + """Fast tests for the AceStepConditionEncoder.""" + + def get_tiny_config(self): + return { + "hidden_size": 32, + "intermediate_size": 64, + "text_hidden_dim": 16, + "timbre_hidden_dim": 8, + "num_lyric_encoder_hidden_layers": 2, + "num_timbre_encoder_hidden_layers": 2, + "num_attention_heads": 4, + "num_key_value_heads": 2, + "head_dim": 8, + "rope_theta": 10000.0, + "attention_bias": False, + "attention_dropout": 0.0, + "rms_norm_eps": 1e-6, + "sliding_window": 16, + } + + def test_forward_shape(self): + """Test that the condition encoder produces packed hidden states.""" + config = self.get_tiny_config() + encoder = AceStepConditionEncoder(**config) + encoder.eval() + + batch_size = 2 + text_seq_len = 8 + lyric_seq_len = 12 + text_dim = config["text_hidden_dim"] + timbre_dim = config["timbre_hidden_dim"] + timbre_time = 10 + + text_hidden_states = torch.randn(batch_size, text_seq_len, text_dim) + text_attention_mask = torch.ones(batch_size, text_seq_len) + lyric_hidden_states = torch.randn(batch_size, lyric_seq_len, text_dim) + lyric_attention_mask = torch.ones(batch_size, lyric_seq_len) + + # Packed reference audio: 3 references across 2 batch items + refer_audio = torch.randn(3, timbre_time, timbre_dim) + refer_order_mask = torch.tensor([0, 0, 1], dtype=torch.long) + + with torch.no_grad(): + enc_hidden, enc_mask = encoder( + text_hidden_states=text_hidden_states, + text_attention_mask=text_attention_mask, + lyric_hidden_states=lyric_hidden_states, + lyric_attention_mask=lyric_attention_mask, + refer_audio_acoustic_hidden_states_packed=refer_audio, + refer_audio_order_mask=refer_order_mask, + ) + + # Output should be packed: batch_size x (lyric + timbre + text seq_len) x hidden_size + self.assertEqual(enc_hidden.shape[0], batch_size) + self.assertEqual(enc_hidden.shape[2], config["hidden_size"]) + self.assertEqual(enc_mask.shape[0], batch_size) + self.assertEqual(enc_mask.shape[1], enc_hidden.shape[1]) + + def test_save_load_config(self): + """Test that the condition encoder config can be saved and loaded.""" + import tempfile + + config = self.get_tiny_config() + encoder = AceStepConditionEncoder(**config) + + with tempfile.TemporaryDirectory() as tmpdir: + encoder.save_config(tmpdir) + loaded = AceStepConditionEncoder.from_config(tmpdir) + + self.assertEqual(encoder.config.hidden_size, loaded.config.hidden_size) + self.assertEqual(encoder.config.text_hidden_dim, loaded.config.text_hidden_dim) + self.assertEqual(encoder.config.timbre_hidden_dim, loaded.config.timbre_hidden_dim) + + +class AceStepPipelineFastTests(PipelineTesterMixin, unittest.TestCase): + """Fast end-to-end tests for AceStepPipeline with tiny models.""" + + pipeline_class = AceStepPipeline + params = frozenset( + [ + "prompt", + "lyrics", + "audio_duration", + "vocal_language", + "guidance_scale", + "shift", + ] + ) + batch_params = frozenset(["prompt", "lyrics"]) + required_optional_params = frozenset( + [ + "num_inference_steps", + "generator", + "latents", + "output_type", + "return_dict", + ] + ) + + # ACE-Step uses custom attention, not standard diffusers attention processors + test_attention_slicing = False + test_xformers_attention = False + supports_dduf = False + + def get_dummy_components(self): + torch.manual_seed(0) + transformer = AceStepTransformer1DModel( + hidden_size=32, + intermediate_size=64, + num_hidden_layers=2, + num_attention_heads=4, + num_key_value_heads=2, + head_dim=8, + in_channels=24, + audio_acoustic_hidden_dim=8, + patch_size=2, + rope_theta=10000.0, + sliding_window=16, + ) + + # Create a tiny Qwen3Model for testing (matching the real Qwen3-Embedding-0.6B architecture) + torch.manual_seed(0) + qwen3_config = Qwen3Config( + hidden_size=32, + intermediate_size=64, + num_hidden_layers=2, + num_attention_heads=4, + num_key_value_heads=2, + head_dim=8, + vocab_size=151936, # Qwen3 vocab size + max_position_embeddings=256, + ) + text_encoder = Qwen3Model(qwen3_config) + tokenizer = AutoTokenizer.from_pretrained("Qwen/Qwen3-Embedding-0.6B") + text_hidden_dim = qwen3_config.hidden_size # 32 + + torch.manual_seed(0) + condition_encoder = AceStepConditionEncoder( + hidden_size=32, + intermediate_size=64, + text_hidden_dim=text_hidden_dim, + timbre_hidden_dim=8, + num_lyric_encoder_hidden_layers=2, + num_timbre_encoder_hidden_layers=2, + num_attention_heads=4, + num_key_value_heads=2, + head_dim=8, + rope_theta=10000.0, + sliding_window=16, + ) + + audio_tokenizer_kwargs = { + "hidden_size": 32, + "intermediate_size": 64, + "audio_acoustic_hidden_dim": 8, + "pool_window_size": 2, + "fsq_dim": 32, + "fsq_input_levels": [4, 4, 4], + "fsq_input_num_quantizers": 1, + "num_attention_pooler_hidden_layers": 1, + "num_attention_heads": 4, + "num_key_value_heads": 2, + "head_dim": 8, + "rope_theta": 10000.0, + "sliding_window": 16, + } + torch.manual_seed(0) + audio_tokenizer = AceStepAudioTokenizer(**audio_tokenizer_kwargs) + torch.manual_seed(0) + audio_token_detokenizer = AceStepAudioTokenDetokenizer( + hidden_size=32, + intermediate_size=64, + audio_acoustic_hidden_dim=8, + pool_window_size=2, + num_attention_pooler_hidden_layers=1, + num_attention_heads=4, + num_key_value_heads=2, + head_dim=8, + rope_theta=10000.0, + sliding_window=16, + ) + + torch.manual_seed(0) + vae = AutoencoderOobleck( + encoder_hidden_size=6, + downsampling_ratios=[1, 2], + decoder_channels=3, + decoder_input_channels=8, + audio_channels=2, + channel_multiples=[2, 4], + sampling_rate=4, + ) + + scheduler = FlowMatchEulerDiscreteScheduler(num_train_timesteps=1, shift=1.0) + + components = { + "transformer": transformer, + "condition_encoder": condition_encoder, + "vae": vae, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + "scheduler": scheduler, + "audio_tokenizer": audio_tokenizer, + "audio_token_detokenizer": audio_token_detokenizer, + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + inputs = { + "prompt": "A beautiful piano piece", + "lyrics": "[verse]\nSoft notes in the morning", + "audio_duration": 0.4, # Very short for fast test (10 latent frames at 25Hz) + "num_inference_steps": 2, + "generator": generator, + "max_text_length": 32, + } + return inputs + + def test_ace_step_basic(self): + """Test basic text-to-music generation.""" + device = "cpu" + components = self.get_dummy_components() + pipe = AceStepPipeline(**components) + pipe = pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + generator = torch.Generator(device=device).manual_seed(0) + output = pipe( + prompt="A beautiful piano piece", + lyrics="[verse]\nSoft notes in the morning", + audio_duration=0.4, + num_inference_steps=2, + generator=generator, + max_text_length=32, + ) + audio = output.audios + self.assertIsNotNone(audio) + self.assertEqual(audio.ndim, 3) # [batch, channels, samples] + + def test_ace_step_batch(self): + """Test batch generation.""" + device = "cpu" + components = self.get_dummy_components() + pipe = AceStepPipeline(**components) + pipe = pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + generator = torch.Generator(device=device).manual_seed(42) + output = pipe( + prompt=["Piano piece", "Guitar solo"], + lyrics=["[verse]\nHello", "[chorus]\nWorld"], + audio_duration=0.4, + num_inference_steps=2, + generator=generator, + max_text_length=32, + ) + audio = output.audios + self.assertIsNotNone(audio) + self.assertEqual(audio.shape[0], 2) # batch size = 2 + + def test_ace_step_latent_output(self): + """Test that output_type='latent' returns latents.""" + device = "cpu" + components = self.get_dummy_components() + pipe = AceStepPipeline(**components) + pipe = pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + generator = torch.Generator(device=device).manual_seed(0) + output = pipe( + prompt="A test prompt", + lyrics="", + audio_duration=0.4, + num_inference_steps=2, + generator=generator, + output_type="latent", + max_text_length=32, + ) + latents = output.audios + self.assertIsNotNone(latents) + # Latent shape: [batch, latent_length, acoustic_dim] + self.assertEqual(latents.ndim, 3) + self.assertEqual(latents.shape[0], 1) + + def test_ace_step_return_dict_false(self): + """Test that return_dict=False returns a tuple.""" + device = "cpu" + components = self.get_dummy_components() + pipe = AceStepPipeline(**components) + pipe = pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + generator = torch.Generator(device=device).manual_seed(0) + output = pipe( + prompt="A test prompt", + lyrics="", + audio_duration=0.4, + num_inference_steps=2, + generator=generator, + return_dict=False, + max_text_length=32, + ) + self.assertIsInstance(output, tuple) + self.assertEqual(len(output), 1) + + def test_audio_codes_cover_path(self): + components = self.get_dummy_components() + pipe = AceStepPipeline(**components) + + output = pipe( + prompt="A test prompt", + lyrics="", + audio_codes="<|audio_code_1|><|audio_code_2|>", + num_inference_steps=1, + output_type="latent", + max_text_length=32, + ) + + self.assertEqual(output.audios.shape[1], 4) + + def test_save_load_local(self, expected_max_difference=7e-3): + # increase tolerance to account for large composite model + super().test_save_load_local(expected_max_difference=expected_max_difference) + + def test_save_load_optional_components(self, expected_max_difference=7e-3): + # increase tolerance to account for large composite model + super().test_save_load_optional_components(expected_max_difference=expected_max_difference) + + def test_inference_batch_single_identical(self, batch_size=3, expected_max_diff=7e-3): + # increase tolerance for audio pipeline + super().test_inference_batch_single_identical(batch_size=batch_size, expected_max_diff=expected_max_diff) + + def test_dict_tuple_outputs_equivalent(self, expected_slice=None, expected_max_difference=7e-3): + # increase tolerance for audio pipeline + super().test_dict_tuple_outputs_equivalent( + expected_slice=expected_slice, expected_max_difference=expected_max_difference + ) + + # ACE-Step does not use num_images_per_prompt + def test_num_images_per_prompt(self): + pass + + # ACE-Step does not use standard schedulers + @unittest.skip("ACE-Step uses built-in flow matching schedule, not diffusers schedulers") + def test_karras_schedulers_shape(self): + pass + + # ACE-Step does not support prompt_embeds directly + @unittest.skip("ACE-Step does not support prompt_embeds / negative_prompt_embeds") + def test_cfg(self): + pass + + def test_float16_inference(self, expected_max_diff=5e-2): + super().test_float16_inference(expected_max_diff=expected_max_diff) + + @unittest.skip( + "ACE-Step __call__ does not accept prompt_embeds, so encode_prompt isolation test is not applicable" + ) + def test_encode_prompt_works_in_isolation(self): + pass + + @unittest.skip("Sequential CPU offloading produces NaN with tiny random models") + def test_sequential_cpu_offload_forward_pass(self): + pass + + @unittest.skip("Sequential CPU offloading produces NaN with tiny random models") + def test_sequential_offload_forward_pass_twice(self): + pass + + def test_encode_prompt(self): + """Test that encode_prompt returns correct shapes.""" + device = "cpu" + components = self.get_dummy_components() + pipe = AceStepPipeline(**components) + pipe = pipe.to(device) + + text_hidden, text_mask, lyric_hidden, lyric_mask = pipe.encode_prompt( + prompt="A test prompt", + lyrics="[verse]\nHello world", + device=device, + max_text_length=32, + max_lyric_length=64, + ) + + self.assertEqual(text_hidden.ndim, 3) # [batch, seq_len, hidden_dim] + self.assertEqual(text_mask.ndim, 2) # [batch, seq_len] + self.assertEqual(lyric_hidden.ndim, 3) + self.assertEqual(lyric_mask.ndim, 2) + self.assertEqual(text_hidden.shape[0], 1) + self.assertEqual(lyric_hidden.shape[0], 1) + + def test_prepare_latents(self): + """Test that prepare_latents returns correct shapes.""" + device = "cpu" + components = self.get_dummy_components() + pipe = AceStepPipeline(**components) + pipe = pipe.to(device) + + latents = pipe.prepare_latents( + batch_size=2, + audio_duration=1.0, + dtype=torch.float32, + device=device, + ) + + expected_length = math.ceil(1.0 * pipe.latents_per_second) + self.assertEqual(latents.shape, (2, expected_length, 8)) + + def test_timestep_schedule(self): + """Test that the timestep schedule is generated correctly.""" + components = self.get_dummy_components() + pipe = AceStepPipeline(**components) + + # Test standard schedule + schedule = pipe._get_timestep_schedule(num_inference_steps=8, shift=3.0) + self.assertEqual(len(schedule), 8) + self.assertAlmostEqual(schedule[0].item(), 1.0, places=5) + + # Test truncated schedule + schedule = pipe._get_timestep_schedule(num_inference_steps=4, shift=3.0) + self.assertEqual(len(schedule), 4) + + def test_format_prompt(self): + """Test that prompt formatting works correctly.""" + components = self.get_dummy_components() + pipe = AceStepPipeline(**components) + + text, lyrics = pipe._format_prompt( + prompt="A piano piece", + lyrics="[verse]\nHello", + vocal_language="en", + audio_duration=30.0, + ) + + self.assertIn("A piano piece", text) + self.assertIn("30 seconds", text) + self.assertIn("[verse]", lyrics) + self.assertIn("Hello", lyrics) + self.assertIn("en", lyrics) + + +if __name__ == "__main__": + unittest.main() diff --git a/diffusers/tests/pipelines/allegro/__init__.py b/diffusers/tests/pipelines/allegro/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git a/diffusers/tests/pipelines/allegro/test_allegro.py b/diffusers/tests/pipelines/allegro/test_allegro.py new file mode 100644 index 0000000000000000000000000000000000000000..c126a94ce10eb41d2e84e6c70b0e9c6a02e17659 --- /dev/null +++ b/diffusers/tests/pipelines/allegro/test_allegro.py @@ -0,0 +1,377 @@ +# Copyright 2025 The HuggingFace Team. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import gc +import inspect +import os +import tempfile +import unittest + +import numpy as np +import torch +from transformers import AutoTokenizer, T5Config, T5EncoderModel + +from diffusers import AllegroPipeline, AllegroTransformer3DModel, AutoencoderKLAllegro, DDIMScheduler + +from ...testing_utils import ( + backend_empty_cache, + enable_full_determinism, + numpy_cosine_similarity_distance, + require_hf_hub_version_greater, + require_torch_accelerator, + require_transformers_version_greater, + slow, + torch_device, +) +from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS +from ..test_pipelines_common import PipelineTesterMixin, PyramidAttentionBroadcastTesterMixin, to_np + + +enable_full_determinism() + + +class AllegroPipelineFastTests(PipelineTesterMixin, PyramidAttentionBroadcastTesterMixin, unittest.TestCase): + pipeline_class = AllegroPipeline + params = TEXT_TO_IMAGE_PARAMS - {"cross_attention_kwargs"} + batch_params = TEXT_TO_IMAGE_BATCH_PARAMS + image_params = TEXT_TO_IMAGE_IMAGE_PARAMS + image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS + required_optional_params = frozenset( + [ + "num_inference_steps", + "generator", + "latents", + "return_dict", + "callback_on_step_end", + "callback_on_step_end_tensor_inputs", + ] + ) + test_xformers_attention = False + test_layerwise_casting = True + test_group_offloading = True + + def get_dummy_components(self, num_layers: int = 1): + torch.manual_seed(0) + transformer = AllegroTransformer3DModel( + num_attention_heads=2, + attention_head_dim=12, + in_channels=4, + out_channels=4, + num_layers=num_layers, + cross_attention_dim=24, + sample_width=8, + sample_height=8, + sample_frames=8, + caption_channels=24, + ) + + torch.manual_seed(0) + vae = AutoencoderKLAllegro( + in_channels=3, + out_channels=3, + down_block_types=( + "AllegroDownBlock3D", + "AllegroDownBlock3D", + "AllegroDownBlock3D", + "AllegroDownBlock3D", + ), + up_block_types=( + "AllegroUpBlock3D", + "AllegroUpBlock3D", + "AllegroUpBlock3D", + "AllegroUpBlock3D", + ), + block_out_channels=(8, 8, 8, 8), + latent_channels=4, + layers_per_block=1, + norm_num_groups=2, + temporal_compression_ratio=4, + ) + + # TODO(aryan): Only for now, since VAE decoding without tiling is not yet implemented here + vae.enable_tiling() + + torch.manual_seed(0) + scheduler = DDIMScheduler() + + text_encoder_config = T5Config( + **{ + "d_ff": 37, + "d_kv": 8, + "d_model": 24, + "num_decoder_layers": 2, + "num_heads": 4, + "num_layers": 2, + "relative_attention_num_buckets": 8, + "vocab_size": 1103, + } + ) + text_encoder = T5EncoderModel(text_encoder_config) + tokenizer = AutoTokenizer.from_pretrained("hf-internal-testing/tiny-random-t5") + + components = { + "transformer": transformer, + "vae": vae, + "scheduler": scheduler, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + + inputs = { + "prompt": "dance monkey", + "negative_prompt": "", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 6.0, + "height": 16, + "width": 16, + "num_frames": 8, + "max_sequence_length": 16, + "output_type": "pt", + } + + return inputs + + @unittest.skip("Decoding without tiling is not yet implemented") + def test_save_load_local(self): + pass + + @unittest.skip("Decoding without tiling is not yet implemented") + def test_save_load_optional_components(self): + pass + + @unittest.skip("Decoding without tiling is not yet implemented") + def test_pipeline_with_accelerator_device_map(self): + pass + + def test_inference(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + video = pipe(**inputs).frames + generated_video = video[0] + + self.assertEqual(generated_video.shape, (8, 3, 16, 16)) + expected_video = torch.randn(8, 3, 16, 16) + max_diff = np.abs(generated_video - expected_video).max() + self.assertLessEqual(max_diff, 1e10) + + def test_callback_inputs(self): + sig = inspect.signature(self.pipeline_class.__call__) + has_callback_tensor_inputs = "callback_on_step_end_tensor_inputs" in sig.parameters + has_callback_step_end = "callback_on_step_end" in sig.parameters + + if not (has_callback_tensor_inputs and has_callback_step_end): + return + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + self.assertTrue( + hasattr(pipe, "_callback_tensor_inputs"), + f" {self.pipeline_class} should have `_callback_tensor_inputs` that defines a list of tensor variables its callback function can use as inputs", + ) + + def callback_inputs_subset(pipe, i, t, callback_kwargs): + # iterate over callback args + for tensor_name, tensor_value in callback_kwargs.items(): + # check that we're only passing in allowed tensor inputs + assert tensor_name in pipe._callback_tensor_inputs + + return callback_kwargs + + def callback_inputs_all(pipe, i, t, callback_kwargs): + for tensor_name in pipe._callback_tensor_inputs: + assert tensor_name in callback_kwargs + + # iterate over callback args + for tensor_name, tensor_value in callback_kwargs.items(): + # check that we're only passing in allowed tensor inputs + assert tensor_name in pipe._callback_tensor_inputs + + return callback_kwargs + + inputs = self.get_dummy_inputs(torch_device) + + # Test passing in a subset + inputs["callback_on_step_end"] = callback_inputs_subset + inputs["callback_on_step_end_tensor_inputs"] = ["latents"] + output = pipe(**inputs)[0] + + # Test passing in a everything + inputs["callback_on_step_end"] = callback_inputs_all + inputs["callback_on_step_end_tensor_inputs"] = pipe._callback_tensor_inputs + output = pipe(**inputs)[0] + + def callback_inputs_change_tensor(pipe, i, t, callback_kwargs): + is_last = i == (pipe.num_timesteps - 1) + if is_last: + callback_kwargs["latents"] = torch.zeros_like(callback_kwargs["latents"]) + return callback_kwargs + + inputs["callback_on_step_end"] = callback_inputs_change_tensor + inputs["callback_on_step_end_tensor_inputs"] = pipe._callback_tensor_inputs + output = pipe(**inputs)[0] + assert output.abs().sum() < 1e10 + + def test_inference_batch_single_identical(self): + self._test_inference_batch_single_identical(batch_size=3, expected_max_diff=1e-3) + + def test_attention_slicing_forward_pass( + self, test_max_difference=True, test_mean_pixel_difference=True, expected_max_diff=1e-3 + ): + if not self.test_attention_slicing: + return + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + for component in pipe.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + generator_device = "cpu" + inputs = self.get_dummy_inputs(generator_device) + output_without_slicing = pipe(**inputs)[0] + + pipe.enable_attention_slicing(slice_size=1) + inputs = self.get_dummy_inputs(generator_device) + output_with_slicing1 = pipe(**inputs)[0] + + pipe.enable_attention_slicing(slice_size=2) + inputs = self.get_dummy_inputs(generator_device) + output_with_slicing2 = pipe(**inputs)[0] + + if test_max_difference: + max_diff1 = np.abs(to_np(output_with_slicing1) - to_np(output_without_slicing)).max() + max_diff2 = np.abs(to_np(output_with_slicing2) - to_np(output_without_slicing)).max() + self.assertLess( + max(max_diff1, max_diff2), + expected_max_diff, + "Attention slicing should not affect the inference results", + ) + + # TODO(aryan) + @unittest.skip("Decoding without tiling is not yet implemented.") + def test_vae_tiling(self, expected_diff_max: float = 0.2): + generator_device = "cpu" + components = self.get_dummy_components() + + pipe = self.pipeline_class(**components) + pipe.to("cpu") + pipe.set_progress_bar_config(disable=None) + + # Without tiling + inputs = self.get_dummy_inputs(generator_device) + inputs["height"] = inputs["width"] = 128 + output_without_tiling = pipe(**inputs)[0] + + # With tiling + pipe.vae.enable_tiling( + tile_sample_min_height=96, + tile_sample_min_width=96, + tile_overlap_factor_height=1 / 12, + tile_overlap_factor_width=1 / 12, + ) + inputs = self.get_dummy_inputs(generator_device) + inputs["height"] = inputs["width"] = 128 + output_with_tiling = pipe(**inputs)[0] + + self.assertLess( + (to_np(output_without_tiling) - to_np(output_with_tiling)).max(), + expected_diff_max, + "VAE tiling should not affect the inference results", + ) + + @require_hf_hub_version_greater("0.26.5") + @require_transformers_version_greater("4.47.1") + def test_save_load_dduf(self): + # reimplement because it needs `enable_tiling()` on the loaded pipe. + from huggingface_hub import export_folder_as_dduf + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device="cpu") + inputs.pop("generator") + inputs["generator"] = torch.manual_seed(0) + + pipeline_out = pipe(**inputs)[0].cpu() + + with tempfile.TemporaryDirectory() as tmpdir: + dduf_filename = os.path.join(tmpdir, f"{pipe.__class__.__name__.lower()}.dduf") + pipe.save_pretrained(tmpdir, safe_serialization=True) + export_folder_as_dduf(dduf_filename, folder_path=tmpdir) + loaded_pipe = self.pipeline_class.from_pretrained(tmpdir, dduf_file=dduf_filename).to(torch_device) + + loaded_pipe.vae.enable_tiling() + inputs["generator"] = torch.manual_seed(0) + loaded_pipeline_out = loaded_pipe(**inputs)[0].cpu() + + assert np.allclose(pipeline_out, loaded_pipeline_out) + + +@slow +@require_torch_accelerator +class AllegroPipelineIntegrationTests(unittest.TestCase): + prompt = "A painting of a squirrel eating a burger." + + def setUp(self): + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def test_allegro(self): + generator = torch.Generator("cpu").manual_seed(0) + + pipe = AllegroPipeline.from_pretrained("rhymes-ai/Allegro", torch_dtype=torch.float16) + pipe.enable_model_cpu_offload(device=torch_device) + prompt = self.prompt + + videos = pipe( + prompt=prompt, + height=720, + width=1280, + num_frames=88, + generator=generator, + num_inference_steps=2, + output_type="pt", + ).frames + + video = videos[0] + expected_video = torch.randn(1, 88, 720, 1280, 3).numpy() + + max_diff = numpy_cosine_similarity_distance(video, expected_video) + assert max_diff < 1e-3, f"Max diff is too high. got {video}" diff --git a/diffusers/tests/pipelines/animatediff/__init__.py b/diffusers/tests/pipelines/animatediff/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git a/diffusers/tests/pipelines/animatediff/test_animatediff.py b/diffusers/tests/pipelines/animatediff/test_animatediff.py new file mode 100644 index 0000000000000000000000000000000000000000..8d4cd4cf2c1a14801aa32f6f8dba5d02a163a8e8 --- /dev/null +++ b/diffusers/tests/pipelines/animatediff/test_animatediff.py @@ -0,0 +1,621 @@ +import gc +import unittest + +import numpy as np +import torch +from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer + +import diffusers +from diffusers import ( + AnimateDiffPipeline, + AutoencoderKL, + DDIMScheduler, + DPMSolverMultistepScheduler, + LCMScheduler, + MotionAdapter, + StableDiffusionPipeline, + UNet2DConditionModel, + UNetMotionModel, +) +from diffusers.models.attention import FreeNoiseTransformerBlock +from diffusers.utils import is_xformers_available, logging + +from ...testing_utils import ( + backend_empty_cache, + numpy_cosine_similarity_distance, + require_accelerator, + require_torch_accelerator, + slow, + torch_device, +) +from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_PARAMS +from ..test_pipelines_common import ( + IPAdapterTesterMixin, + PipelineFromPipeTesterMixin, + PipelineTesterMixin, + SDFunctionTesterMixin, +) + + +def to_np(tensor): + if isinstance(tensor, torch.Tensor): + tensor = tensor.detach().cpu().numpy() + + return tensor + + +class AnimateDiffPipelineFastTests( + IPAdapterTesterMixin, SDFunctionTesterMixin, PipelineTesterMixin, PipelineFromPipeTesterMixin, unittest.TestCase +): + pipeline_class = AnimateDiffPipeline + params = TEXT_TO_IMAGE_PARAMS + batch_params = TEXT_TO_IMAGE_BATCH_PARAMS + required_optional_params = frozenset( + [ + "num_inference_steps", + "generator", + "latents", + "return_dict", + "callback_on_step_end", + "callback_on_step_end_tensor_inputs", + ] + ) + test_layerwise_casting = True + test_group_offloading = True + + def get_dummy_components(self): + cross_attention_dim = 8 + block_out_channels = (8, 8) + + torch.manual_seed(0) + unet = UNet2DConditionModel( + block_out_channels=block_out_channels, + layers_per_block=2, + sample_size=8, + in_channels=4, + out_channels=4, + down_block_types=("CrossAttnDownBlock2D", "DownBlock2D"), + up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"), + cross_attention_dim=cross_attention_dim, + norm_num_groups=2, + ) + scheduler = DDIMScheduler( + beta_start=0.00085, + beta_end=0.012, + beta_schedule="linear", + clip_sample=False, + ) + torch.manual_seed(0) + vae = AutoencoderKL( + block_out_channels=block_out_channels, + in_channels=3, + out_channels=3, + down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"], + up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"], + latent_channels=4, + norm_num_groups=2, + ) + torch.manual_seed(0) + text_encoder_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=cross_attention_dim, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=5, + pad_token_id=1, + vocab_size=1000, + ) + text_encoder = CLIPTextModel(text_encoder_config) + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + torch.manual_seed(0) + motion_adapter = MotionAdapter( + block_out_channels=block_out_channels, + motion_layers_per_block=2, + motion_norm_num_groups=2, + motion_num_attention_heads=4, + ) + + components = { + "unet": unet, + "scheduler": scheduler, + "vae": vae, + "motion_adapter": motion_adapter, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + "feature_extractor": None, + "image_encoder": None, + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 7.5, + "output_type": "pt", + } + return inputs + + def test_from_pipe_consistent_config(self): + assert self.original_pipeline_class == StableDiffusionPipeline + original_repo = "hf-internal-testing/tinier-stable-diffusion-pipe" + original_kwargs = {"requires_safety_checker": False} + + # create original_pipeline_class(sd) + pipe_original = self.original_pipeline_class.from_pretrained(original_repo, **original_kwargs) + + # original_pipeline_class(sd) -> pipeline_class + pipe_components = self.get_dummy_components() + pipe_additional_components = {} + for name, component in pipe_components.items(): + if name not in pipe_original.components: + pipe_additional_components[name] = component + + pipe = self.pipeline_class.from_pipe(pipe_original, **pipe_additional_components) + + # pipeline_class -> original_pipeline_class(sd) + original_pipe_additional_components = {} + for name, component in pipe_original.components.items(): + if name not in pipe.components or not isinstance(component, pipe.components[name].__class__): + original_pipe_additional_components[name] = component + + pipe_original_2 = self.original_pipeline_class.from_pipe(pipe, **original_pipe_additional_components) + + # compare the config + original_config = {k: v for k, v in pipe_original.config.items() if not k.startswith("_")} + original_config_2 = {k: v for k, v in pipe_original_2.config.items() if not k.startswith("_")} + assert original_config_2 == original_config + + def test_motion_unet_loading(self): + components = self.get_dummy_components() + pipe = AnimateDiffPipeline(**components) + + assert isinstance(pipe.unet, UNetMotionModel) + + @unittest.skip("Attention slicing is not enabled in this pipeline") + def test_attention_slicing_forward_pass(self): + pass + + def test_ip_adapter(self): + expected_pipe_slice = None + if torch_device == "cpu": + expected_pipe_slice = np.array( + [ + 0.5216, + 0.5620, + 0.4927, + 0.5082, + 0.4786, + 0.5932, + 0.5125, + 0.4514, + 0.5315, + 0.4694, + 0.3276, + 0.4863, + 0.3920, + 0.3684, + 0.5745, + 0.4499, + 0.5081, + 0.5414, + 0.6014, + 0.5062, + 0.3630, + 0.5296, + 0.6018, + 0.5098, + 0.4948, + 0.5101, + 0.5620, + ] + ) + return super().test_ip_adapter(expected_pipe_slice=expected_pipe_slice) + + def test_dict_tuple_outputs_equivalent(self): + expected_slice = None + if torch_device == "cpu": + expected_slice = np.array([0.5125, 0.4514, 0.5315, 0.4499, 0.5081, 0.5414, 0.4948, 0.5101, 0.5620]) + return super().test_dict_tuple_outputs_equivalent(expected_slice=expected_slice) + + def test_inference_batch_single_identical( + self, + batch_size=2, + expected_max_diff=1e-4, + additional_params_copy_to_batched_inputs=["num_inference_steps"], + ): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + for components in pipe.components.values(): + if hasattr(components, "set_default_attn_processor"): + components.set_default_attn_processor() + + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + inputs = self.get_dummy_inputs(torch_device) + # Reset generator in case it is has been used in self.get_dummy_inputs + inputs["generator"] = self.get_generator(0) + + logger = logging.get_logger(pipe.__module__) + logger.setLevel(level=diffusers.logging.FATAL) + + # batchify inputs + batched_inputs = {} + batched_inputs.update(inputs) + + for name in self.batch_params: + if name not in inputs: + continue + + value = inputs[name] + if name == "prompt": + len_prompt = len(value) + batched_inputs[name] = [value[: len_prompt // i] for i in range(1, batch_size + 1)] + batched_inputs[name][-1] = 100 * "very long" + + else: + batched_inputs[name] = batch_size * [value] + + if "generator" in inputs: + batched_inputs["generator"] = [self.get_generator(i) for i in range(batch_size)] + + if "batch_size" in inputs: + batched_inputs["batch_size"] = batch_size + + for arg in additional_params_copy_to_batched_inputs: + batched_inputs[arg] = inputs[arg] + + output = pipe(**inputs) + output_batch = pipe(**batched_inputs) + + assert output_batch[0].shape[0] == batch_size + + max_diff = np.abs(to_np(output_batch[0][0]) - to_np(output[0][0])).max() + assert max_diff < expected_max_diff + + @require_accelerator + def test_to_device(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + + pipe.to("cpu") + # pipeline creates a new motion UNet under the hood. So we need to check the device from pipe.components + model_devices = [ + component.device.type for component in pipe.components.values() if hasattr(component, "device") + ] + self.assertTrue(all(device == "cpu" for device in model_devices)) + + output_cpu = pipe(**self.get_dummy_inputs("cpu"))[0] + self.assertTrue(np.isnan(output_cpu).sum() == 0) + + pipe.to(torch_device) + model_devices = [ + component.device.type for component in pipe.components.values() if hasattr(component, "device") + ] + self.assertTrue(all(device == torch_device for device in model_devices)) + + output_device = pipe(**self.get_dummy_inputs(torch_device))[0] + self.assertTrue(np.isnan(to_np(output_device)).sum() == 0) + + def test_to_dtype(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + + # pipeline creates a new motion UNet under the hood. So we need to check the dtype from pipe.components + model_dtypes = [component.dtype for component in pipe.components.values() if hasattr(component, "dtype")] + self.assertTrue(all(dtype == torch.float32 for dtype in model_dtypes)) + + pipe.to(dtype=torch.float16) + model_dtypes = [component.dtype for component in pipe.components.values() if hasattr(component, "dtype")] + self.assertTrue(all(dtype == torch.float16 for dtype in model_dtypes)) + + def test_prompt_embeds(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + pipe.to(torch_device) + + inputs = self.get_dummy_inputs(torch_device) + inputs.pop("prompt") + inputs["prompt_embeds"] = torch.randn((1, 4, pipe.text_encoder.config.hidden_size), device=torch_device) + pipe(**inputs) + + def test_free_init(self): + components = self.get_dummy_components() + pipe: AnimateDiffPipeline = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + pipe.to(torch_device) + + inputs_normal = self.get_dummy_inputs(torch_device) + frames_normal = pipe(**inputs_normal).frames[0] + + pipe.enable_free_init( + num_iters=2, + use_fast_sampling=True, + method="butterworth", + order=4, + spatial_stop_frequency=0.25, + temporal_stop_frequency=0.25, + ) + inputs_enable_free_init = self.get_dummy_inputs(torch_device) + frames_enable_free_init = pipe(**inputs_enable_free_init).frames[0] + + pipe.disable_free_init() + inputs_disable_free_init = self.get_dummy_inputs(torch_device) + frames_disable_free_init = pipe(**inputs_disable_free_init).frames[0] + + sum_enabled = np.abs(to_np(frames_normal) - to_np(frames_enable_free_init)).sum() + max_diff_disabled = np.abs(to_np(frames_normal) - to_np(frames_disable_free_init)).max() + self.assertGreater( + sum_enabled, 1e1, "Enabling of FreeInit should lead to results different from the default pipeline results" + ) + self.assertLess( + max_diff_disabled, + 1e-4, + "Disabling of FreeInit should lead to results similar to the default pipeline results", + ) + + def test_free_init_with_schedulers(self): + components = self.get_dummy_components() + pipe: AnimateDiffPipeline = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + pipe.to(torch_device) + + inputs_normal = self.get_dummy_inputs(torch_device) + frames_normal = pipe(**inputs_normal).frames[0] + + schedulers_to_test = [ + DPMSolverMultistepScheduler.from_config( + components["scheduler"].config, + timestep_spacing="linspace", + beta_schedule="linear", + algorithm_type="dpmsolver++", + steps_offset=1, + clip_sample=False, + ), + LCMScheduler.from_config( + components["scheduler"].config, + timestep_spacing="linspace", + beta_schedule="linear", + steps_offset=1, + clip_sample=False, + ), + ] + components.pop("scheduler") + + for scheduler in schedulers_to_test: + components["scheduler"] = scheduler + pipe: AnimateDiffPipeline = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + pipe.to(torch_device) + + pipe.enable_free_init(num_iters=2, use_fast_sampling=False) + + inputs = self.get_dummy_inputs(torch_device) + frames_enable_free_init = pipe(**inputs).frames[0] + sum_enabled = np.abs(to_np(frames_normal) - to_np(frames_enable_free_init)).sum() + + self.assertGreater( + sum_enabled, + 1e1, + "Enabling of FreeInit should lead to results different from the default pipeline results", + ) + + def test_free_noise_blocks(self): + components = self.get_dummy_components() + pipe: AnimateDiffPipeline = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + pipe.to(torch_device) + + pipe.enable_free_noise() + for block in pipe.unet.down_blocks: + for motion_module in block.motion_modules: + for transformer_block in motion_module.transformer_blocks: + self.assertTrue( + isinstance(transformer_block, FreeNoiseTransformerBlock), + "Motion module transformer blocks must be an instance of `FreeNoiseTransformerBlock` after enabling FreeNoise.", + ) + + pipe.disable_free_noise() + for block in pipe.unet.down_blocks: + for motion_module in block.motion_modules: + for transformer_block in motion_module.transformer_blocks: + self.assertFalse( + isinstance(transformer_block, FreeNoiseTransformerBlock), + "Motion module transformer blocks must not be an instance of `FreeNoiseTransformerBlock` after disabling FreeNoise.", + ) + + def test_free_noise(self): + components = self.get_dummy_components() + pipe: AnimateDiffPipeline = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + pipe.to(torch_device) + + inputs_normal = self.get_dummy_inputs(torch_device) + frames_normal = pipe(**inputs_normal).frames[0] + + for context_length in [8, 9]: + for context_stride in [4, 6]: + pipe.enable_free_noise(context_length, context_stride) + + inputs_enable_free_noise = self.get_dummy_inputs(torch_device) + frames_enable_free_noise = pipe(**inputs_enable_free_noise).frames[0] + + pipe.disable_free_noise() + + inputs_disable_free_noise = self.get_dummy_inputs(torch_device) + frames_disable_free_noise = pipe(**inputs_disable_free_noise).frames[0] + + sum_enabled = np.abs(to_np(frames_normal) - to_np(frames_enable_free_noise)).sum() + max_diff_disabled = np.abs(to_np(frames_normal) - to_np(frames_disable_free_noise)).max() + self.assertGreater( + sum_enabled, + 1e1, + "Enabling of FreeNoise should lead to results different from the default pipeline results", + ) + self.assertLess( + max_diff_disabled, + 1e-4, + "Disabling of FreeNoise should lead to results similar to the default pipeline results", + ) + + def test_free_noise_split_inference(self): + components = self.get_dummy_components() + pipe: AnimateDiffPipeline = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + pipe.to(torch_device) + + pipe.enable_free_noise(8, 4) + + inputs_normal = self.get_dummy_inputs(torch_device) + frames_normal = pipe(**inputs_normal).frames[0] + + # Test FreeNoise with split inference memory-optimization + pipe.enable_free_noise_split_inference(spatial_split_size=16, temporal_split_size=4) + + inputs_enable_split_inference = self.get_dummy_inputs(torch_device) + frames_enable_split_inference = pipe(**inputs_enable_split_inference).frames[0] + + sum_split_inference = np.abs(to_np(frames_normal) - to_np(frames_enable_split_inference)).sum() + self.assertLess( + sum_split_inference, + 1e-4, + "Enabling FreeNoise Split Inference memory-optimizations should lead to results similar to the default pipeline results", + ) + + def test_free_noise_multi_prompt(self): + components = self.get_dummy_components() + pipe: AnimateDiffPipeline = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + pipe.to(torch_device) + + context_length = 8 + context_stride = 4 + pipe.enable_free_noise(context_length, context_stride) + + # Make sure that pipeline works when prompt indices are within num_frames bounds + inputs = self.get_dummy_inputs(torch_device) + inputs["prompt"] = {0: "Caterpillar on a leaf", 10: "Butterfly on a leaf"} + inputs["num_frames"] = 16 + pipe(**inputs).frames[0] + + with self.assertRaises(ValueError): + # Ensure that prompt indices are within bounds + inputs = self.get_dummy_inputs(torch_device) + inputs["num_frames"] = 16 + inputs["prompt"] = {0: "Caterpillar on a leaf", 10: "Butterfly on a leaf", 42: "Error on a leaf"} + pipe(**inputs).frames[0] + + @unittest.skipIf( + torch_device != "cuda" or not is_xformers_available(), + reason="XFormers attention is only available with CUDA and `xformers` installed", + ) + def test_xformers_attention_forwardGenerator_pass(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + for component in pipe.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(torch_device) + output_without_offload = pipe(**inputs).frames[0] + output_without_offload = ( + output_without_offload.cpu() if torch.is_tensor(output_without_offload) else output_without_offload + ) + + pipe.enable_xformers_memory_efficient_attention() + inputs = self.get_dummy_inputs(torch_device) + output_with_offload = pipe(**inputs).frames[0] + output_with_offload = ( + output_with_offload.cpu() if torch.is_tensor(output_with_offload) else output_without_offload + ) + + max_diff = np.abs(to_np(output_with_offload) - to_np(output_without_offload)).max() + self.assertLess(max_diff, 1e-4, "XFormers attention should not affect the inference results") + + def test_vae_slicing(self): + return super().test_vae_slicing(image_count=2) + + def test_encode_prompt_works_in_isolation(self): + extra_required_param_value_dict = { + "device": torch.device(torch_device).type, + "num_images_per_prompt": 1, + "do_classifier_free_guidance": self.get_dummy_inputs(device=torch_device).get("guidance_scale", 1.0) > 1.0, + } + return super().test_encode_prompt_works_in_isolation(extra_required_param_value_dict) + + +@slow +@require_torch_accelerator +class AnimateDiffPipelineSlowTests(unittest.TestCase): + def setUp(self): + # clean up the VRAM before each test + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + # clean up the VRAM after each test + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def test_animatediff(self): + adapter = MotionAdapter.from_pretrained("guoyww/animatediff-motion-adapter-v1-5-2") + pipe = AnimateDiffPipeline.from_pretrained("frankjoshua/toonyou_beta6", motion_adapter=adapter) + pipe = pipe.to(torch_device) + pipe.scheduler = DDIMScheduler( + beta_start=0.00085, + beta_end=0.012, + beta_schedule="linear", + steps_offset=1, + clip_sample=False, + ) + pipe.enable_vae_slicing() + pipe.enable_model_cpu_offload(device=torch_device) + pipe.set_progress_bar_config(disable=None) + + prompt = "night, b&w photo of old house, post apocalypse, forest, storm weather, wind, rocks, 8k uhd, dslr, soft lighting, high quality, film grain" + negative_prompt = "bad quality, worse quality" + + generator = torch.Generator("cpu").manual_seed(0) + output = pipe( + prompt, + negative_prompt=negative_prompt, + num_frames=16, + generator=generator, + guidance_scale=7.5, + num_inference_steps=3, + output_type="np", + ) + + image = output.frames[0] + assert image.shape == (16, 512, 512, 3) + + image_slice = image[0, -3:, -3:, -1] + expected_slice = np.array( + [ + 0.11357737, + 0.11285847, + 0.11180121, + 0.11084166, + 0.11414117, + 0.09785956, + 0.10742754, + 0.10510018, + 0.08045256, + ] + ) + assert numpy_cosine_similarity_distance(image_slice.flatten(), expected_slice.flatten()) < 1e-3 diff --git a/diffusers/tests/pipelines/animatediff/test_animatediff_controlnet.py b/diffusers/tests/pipelines/animatediff/test_animatediff_controlnet.py new file mode 100644 index 0000000000000000000000000000000000000000..4b0eb01d067c3064a06c9b322888f80d6def6f81 --- /dev/null +++ b/diffusers/tests/pipelines/animatediff/test_animatediff_controlnet.py @@ -0,0 +1,527 @@ +import unittest + +import numpy as np +import torch +from PIL import Image +from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer + +import diffusers +from diffusers import ( + AnimateDiffControlNetPipeline, + AutoencoderKL, + ControlNetModel, + DDIMScheduler, + DPMSolverMultistepScheduler, + LCMScheduler, + MotionAdapter, + StableDiffusionPipeline, + UNet2DConditionModel, + UNetMotionModel, +) +from diffusers.models.attention import FreeNoiseTransformerBlock +from diffusers.utils import logging +from diffusers.utils.import_utils import is_xformers_available + +from ...testing_utils import require_accelerator, torch_device +from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_PARAMS +from ..test_pipelines_common import ( + IPAdapterTesterMixin, + PipelineFromPipeTesterMixin, + PipelineTesterMixin, + SDFunctionTesterMixin, +) + + +def to_np(tensor): + if isinstance(tensor, torch.Tensor): + tensor = tensor.detach().cpu().numpy() + + return tensor + + +class AnimateDiffControlNetPipelineFastTests( + IPAdapterTesterMixin, SDFunctionTesterMixin, PipelineTesterMixin, PipelineFromPipeTesterMixin, unittest.TestCase +): + pipeline_class = AnimateDiffControlNetPipeline + params = TEXT_TO_IMAGE_PARAMS + batch_params = TEXT_TO_IMAGE_BATCH_PARAMS.union({"conditioning_frames"}) + required_optional_params = frozenset( + [ + "num_inference_steps", + "generator", + "latents", + "return_dict", + "callback_on_step_end", + "callback_on_step_end_tensor_inputs", + ] + ) + + def get_dummy_components(self): + cross_attention_dim = 8 + block_out_channels = (8, 8) + + torch.manual_seed(0) + unet = UNet2DConditionModel( + block_out_channels=block_out_channels, + layers_per_block=2, + sample_size=8, + in_channels=4, + out_channels=4, + down_block_types=("CrossAttnDownBlock2D", "DownBlock2D"), + up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"), + cross_attention_dim=cross_attention_dim, + norm_num_groups=2, + ) + scheduler = DDIMScheduler( + beta_start=0.00085, + beta_end=0.012, + beta_schedule="linear", + clip_sample=False, + ) + torch.manual_seed(0) + controlnet = ControlNetModel( + block_out_channels=block_out_channels, + layers_per_block=2, + in_channels=4, + down_block_types=("CrossAttnDownBlock2D", "DownBlock2D"), + cross_attention_dim=cross_attention_dim, + conditioning_embedding_out_channels=(8, 8), + norm_num_groups=1, + ) + torch.manual_seed(0) + vae = AutoencoderKL( + block_out_channels=block_out_channels, + in_channels=3, + out_channels=3, + down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"], + up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"], + latent_channels=4, + norm_num_groups=2, + ) + torch.manual_seed(0) + text_encoder_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=cross_attention_dim, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=5, + pad_token_id=1, + vocab_size=1000, + ) + text_encoder = CLIPTextModel(text_encoder_config) + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + motion_adapter = MotionAdapter( + block_out_channels=block_out_channels, + motion_layers_per_block=2, + motion_norm_num_groups=2, + motion_num_attention_heads=4, + ) + + components = { + "unet": unet, + "controlnet": controlnet, + "scheduler": scheduler, + "vae": vae, + "motion_adapter": motion_adapter, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + "feature_extractor": None, + "image_encoder": None, + } + return components + + def get_dummy_inputs(self, device, seed: int = 0, num_frames: int = 2): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + + video_height = 32 + video_width = 32 + conditioning_frames = [Image.new("RGB", (video_width, video_height))] * num_frames + + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "conditioning_frames": conditioning_frames, + "generator": generator, + "num_inference_steps": 2, + "num_frames": num_frames, + "guidance_scale": 7.5, + "output_type": "pt", + } + return inputs + + def test_from_pipe_consistent_config(self): + assert self.original_pipeline_class == StableDiffusionPipeline + original_repo = "hf-internal-testing/tinier-stable-diffusion-pipe" + original_kwargs = {"requires_safety_checker": False} + + # create original_pipeline_class(sd) + pipe_original = self.original_pipeline_class.from_pretrained(original_repo, **original_kwargs) + + # original_pipeline_class(sd) -> pipeline_class + pipe_components = self.get_dummy_components() + pipe_additional_components = {} + for name, component in pipe_components.items(): + if name not in pipe_original.components: + pipe_additional_components[name] = component + + pipe = self.pipeline_class.from_pipe(pipe_original, **pipe_additional_components) + + # pipeline_class -> original_pipeline_class(sd) + original_pipe_additional_components = {} + for name, component in pipe_original.components.items(): + if name not in pipe.components or not isinstance(component, pipe.components[name].__class__): + original_pipe_additional_components[name] = component + + pipe_original_2 = self.original_pipeline_class.from_pipe(pipe, **original_pipe_additional_components) + + # compare the config + original_config = {k: v for k, v in pipe_original.config.items() if not k.startswith("_")} + original_config_2 = {k: v for k, v in pipe_original_2.config.items() if not k.startswith("_")} + assert original_config_2 == original_config + + def test_motion_unet_loading(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + + assert isinstance(pipe.unet, UNetMotionModel) + + @unittest.skip("Attention slicing is not enabled in this pipeline") + def test_attention_slicing_forward_pass(self): + pass + + def test_ip_adapter(self): + expected_pipe_slice = None + if torch_device == "cpu": + expected_pipe_slice = np.array( + [ + 0.6604, + 0.4099, + 0.4928, + 0.5706, + 0.5096, + 0.5012, + 0.6051, + 0.5169, + 0.5021, + 0.4864, + 0.4261, + 0.5779, + 0.5822, + 0.4049, + 0.5253, + 0.6160, + 0.4150, + 0.5155, + ] + ) + return super().test_ip_adapter(expected_pipe_slice=expected_pipe_slice) + + def test_dict_tuple_outputs_equivalent(self): + expected_slice = None + if torch_device == "cpu": + expected_slice = np.array([0.6051, 0.5169, 0.5021, 0.6160, 0.4150, 0.5155]) + return super().test_dict_tuple_outputs_equivalent(expected_slice=expected_slice) + + def test_inference_batch_single_identical( + self, + batch_size=2, + expected_max_diff=1e-4, + additional_params_copy_to_batched_inputs=["num_inference_steps"], + ): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + for components in pipe.components.values(): + if hasattr(components, "set_default_attn_processor"): + components.set_default_attn_processor() + + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + inputs = self.get_dummy_inputs(torch_device) + # Reset generator in case it is has been used in self.get_dummy_inputs + inputs["generator"] = self.get_generator(0) + + logger = logging.get_logger(pipe.__module__) + logger.setLevel(level=diffusers.logging.FATAL) + + # batchify inputs + batched_inputs = {} + batched_inputs.update(inputs) + + for name in self.batch_params: + if name not in inputs: + continue + + value = inputs[name] + if name == "prompt": + len_prompt = len(value) + batched_inputs[name] = [value[: len_prompt // i] for i in range(1, batch_size + 1)] + batched_inputs[name][-1] = 100 * "very long" + + else: + batched_inputs[name] = batch_size * [value] + + if "generator" in inputs: + batched_inputs["generator"] = [self.get_generator(i) for i in range(batch_size)] + + if "batch_size" in inputs: + batched_inputs["batch_size"] = batch_size + + for arg in additional_params_copy_to_batched_inputs: + batched_inputs[arg] = inputs[arg] + + output = pipe(**inputs) + output_batch = pipe(**batched_inputs) + + assert output_batch[0].shape[0] == batch_size + + max_diff = np.abs(to_np(output_batch[0][0]) - to_np(output[0][0])).max() + assert max_diff < expected_max_diff + + @require_accelerator + def test_to_device(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + + pipe.to("cpu") + # pipeline creates a new motion UNet under the hood. So we need to check the device from pipe.components + model_devices = [ + component.device.type for component in pipe.components.values() if hasattr(component, "device") + ] + self.assertTrue(all(device == "cpu" for device in model_devices)) + + output_cpu = pipe(**self.get_dummy_inputs("cpu"))[0] + self.assertTrue(np.isnan(output_cpu).sum() == 0) + + pipe.to(torch_device) + model_devices = [ + component.device.type for component in pipe.components.values() if hasattr(component, "device") + ] + self.assertTrue(all(device == torch_device for device in model_devices)) + + output_device = pipe(**self.get_dummy_inputs(torch_device))[0] + self.assertTrue(np.isnan(to_np(output_device)).sum() == 0) + + def test_to_dtype(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + + # pipeline creates a new motion UNet under the hood. So we need to check the dtype from pipe.components + model_dtypes = [component.dtype for component in pipe.components.values() if hasattr(component, "dtype")] + self.assertTrue(all(dtype == torch.float32 for dtype in model_dtypes)) + + pipe.to(dtype=torch.float16) + model_dtypes = [component.dtype for component in pipe.components.values() if hasattr(component, "dtype")] + self.assertTrue(all(dtype == torch.float16 for dtype in model_dtypes)) + + def test_prompt_embeds(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + pipe.to(torch_device) + + inputs = self.get_dummy_inputs(torch_device) + inputs.pop("prompt") + inputs["prompt_embeds"] = torch.randn((1, 4, pipe.text_encoder.config.hidden_size), device=torch_device) + pipe(**inputs) + + @unittest.skipIf( + torch_device != "cuda" or not is_xformers_available(), + reason="XFormers attention is only available with CUDA and `xformers` installed", + ) + def test_xformers_attention_forwardGenerator_pass(self): + super()._test_xformers_attention_forwardGenerator_pass(test_mean_pixel_difference=False) + + def test_free_init(self): + components = self.get_dummy_components() + pipe: AnimateDiffControlNetPipeline = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + pipe.to(torch_device) + + inputs_normal = self.get_dummy_inputs(torch_device) + frames_normal = pipe(**inputs_normal).frames[0] + + pipe.enable_free_init( + num_iters=2, + use_fast_sampling=True, + method="butterworth", + order=4, + spatial_stop_frequency=0.25, + temporal_stop_frequency=0.25, + ) + inputs_enable_free_init = self.get_dummy_inputs(torch_device) + frames_enable_free_init = pipe(**inputs_enable_free_init).frames[0] + + pipe.disable_free_init() + inputs_disable_free_init = self.get_dummy_inputs(torch_device) + frames_disable_free_init = pipe(**inputs_disable_free_init).frames[0] + + sum_enabled = np.abs(to_np(frames_normal) - to_np(frames_enable_free_init)).sum() + max_diff_disabled = np.abs(to_np(frames_normal) - to_np(frames_disable_free_init)).max() + self.assertGreater( + sum_enabled, 1e1, "Enabling of FreeInit should lead to results different from the default pipeline results" + ) + self.assertLess( + max_diff_disabled, + 1e-4, + "Disabling of FreeInit should lead to results similar to the default pipeline results", + ) + + def test_free_init_with_schedulers(self): + components = self.get_dummy_components() + pipe: AnimateDiffControlNetPipeline = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + pipe.to(torch_device) + + inputs_normal = self.get_dummy_inputs(torch_device) + frames_normal = pipe(**inputs_normal).frames[0] + + schedulers_to_test = [ + DPMSolverMultistepScheduler.from_config( + components["scheduler"].config, + timestep_spacing="linspace", + beta_schedule="linear", + algorithm_type="dpmsolver++", + steps_offset=1, + clip_sample=False, + ), + LCMScheduler.from_config( + components["scheduler"].config, + timestep_spacing="linspace", + beta_schedule="linear", + steps_offset=1, + clip_sample=False, + ), + ] + components.pop("scheduler") + + for scheduler in schedulers_to_test: + components["scheduler"] = scheduler + pipe: AnimateDiffControlNetPipeline = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + pipe.to(torch_device) + + pipe.enable_free_init(num_iters=2, use_fast_sampling=False) + + inputs = self.get_dummy_inputs(torch_device) + frames_enable_free_init = pipe(**inputs).frames[0] + sum_enabled = np.abs(to_np(frames_normal) - to_np(frames_enable_free_init)).sum() + + self.assertGreater( + sum_enabled, + 1e1, + "Enabling of FreeInit should lead to results different from the default pipeline results", + ) + + def test_free_noise_blocks(self): + components = self.get_dummy_components() + pipe: AnimateDiffControlNetPipeline = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + pipe.to(torch_device) + + pipe.enable_free_noise() + for block in pipe.unet.down_blocks: + for motion_module in block.motion_modules: + for transformer_block in motion_module.transformer_blocks: + self.assertTrue( + isinstance(transformer_block, FreeNoiseTransformerBlock), + "Motion module transformer blocks must be an instance of `FreeNoiseTransformerBlock` after enabling FreeNoise.", + ) + + pipe.disable_free_noise() + for block in pipe.unet.down_blocks: + for motion_module in block.motion_modules: + for transformer_block in motion_module.transformer_blocks: + self.assertFalse( + isinstance(transformer_block, FreeNoiseTransformerBlock), + "Motion module transformer blocks must not be an instance of `FreeNoiseTransformerBlock` after disabling FreeNoise.", + ) + + def test_free_noise(self): + components = self.get_dummy_components() + pipe: AnimateDiffControlNetPipeline = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + pipe.to(torch_device) + + inputs_normal = self.get_dummy_inputs(torch_device, num_frames=16) + frames_normal = pipe(**inputs_normal).frames[0] + + for context_length in [8, 9]: + for context_stride in [4, 6]: + pipe.enable_free_noise(context_length, context_stride) + + inputs_enable_free_noise = self.get_dummy_inputs(torch_device, num_frames=16) + frames_enable_free_noise = pipe(**inputs_enable_free_noise).frames[0] + + pipe.disable_free_noise() + + inputs_disable_free_noise = self.get_dummy_inputs(torch_device, num_frames=16) + frames_disable_free_noise = pipe(**inputs_disable_free_noise).frames[0] + + sum_enabled = np.abs(to_np(frames_normal) - to_np(frames_enable_free_noise)).sum() + max_diff_disabled = np.abs(to_np(frames_normal) - to_np(frames_disable_free_noise)).max() + self.assertGreater( + sum_enabled, + 1e1, + "Enabling of FreeNoise should lead to results different from the default pipeline results", + ) + self.assertLess( + max_diff_disabled, + 1e-4, + "Disabling of FreeNoise should lead to results similar to the default pipeline results", + ) + + def test_free_noise_multi_prompt(self): + components = self.get_dummy_components() + pipe: AnimateDiffControlNetPipeline = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + pipe.to(torch_device) + + context_length = 8 + context_stride = 4 + pipe.enable_free_noise(context_length, context_stride) + + # Make sure that pipeline works when prompt indices are within num_frames bounds + inputs = self.get_dummy_inputs(torch_device, num_frames=16) + inputs["prompt"] = {0: "Caterpillar on a leaf", 10: "Butterfly on a leaf"} + pipe(**inputs).frames[0] + + with self.assertRaises(ValueError): + # Ensure that prompt indices are within bounds + inputs = self.get_dummy_inputs(torch_device, num_frames=16) + inputs["prompt"] = {0: "Caterpillar on a leaf", 10: "Butterfly on a leaf", 42: "Error on a leaf"} + pipe(**inputs).frames[0] + + def test_vae_slicing(self, video_count=2): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe = pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + inputs["prompt"] = [inputs["prompt"]] * video_count + inputs["conditioning_frames"] = [inputs["conditioning_frames"]] * video_count + output_1 = pipe(**inputs) + + # make sure sliced vae decode yields the same result + pipe.enable_vae_slicing() + inputs = self.get_dummy_inputs(device) + inputs["prompt"] = [inputs["prompt"]] * video_count + inputs["conditioning_frames"] = [inputs["conditioning_frames"]] * video_count + output_2 = pipe(**inputs) + + assert np.abs(output_2[0].flatten() - output_1[0].flatten()).max() < 1e-2 + + def test_encode_prompt_works_in_isolation(self): + extra_required_param_value_dict = { + "device": torch.device(torch_device).type, + "num_images_per_prompt": 1, + "do_classifier_free_guidance": self.get_dummy_inputs(device=torch_device).get("guidance_scale", 1.0) > 1.0, + } + return super().test_encode_prompt_works_in_isolation(extra_required_param_value_dict) diff --git a/diffusers/tests/pipelines/animatediff/test_animatediff_sdxl.py b/diffusers/tests/pipelines/animatediff/test_animatediff_sdxl.py new file mode 100644 index 0000000000000000000000000000000000000000..b5dcd877962375d6e957eb5d683d3c9c939b74ff --- /dev/null +++ b/diffusers/tests/pipelines/animatediff/test_animatediff_sdxl.py @@ -0,0 +1,286 @@ +import unittest + +import numpy as np +import torch +from transformers import CLIPTextConfig, CLIPTextModel, CLIPTextModelWithProjection, CLIPTokenizer + +import diffusers +from diffusers import ( + AnimateDiffSDXLPipeline, + AutoencoderKL, + DDIMScheduler, + MotionAdapter, + UNet2DConditionModel, + UNetMotionModel, +) +from diffusers.utils import is_xformers_available, logging + +from ...testing_utils import require_accelerator, torch_device +from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_CALLBACK_CFG_PARAMS, TEXT_TO_IMAGE_PARAMS +from ..test_pipelines_common import ( + IPAdapterTesterMixin, + PipelineTesterMixin, + SDFunctionTesterMixin, +) + + +def to_np(tensor): + if isinstance(tensor, torch.Tensor): + tensor = tensor.detach().cpu().numpy() + + return tensor + + +class AnimateDiffPipelineSDXLFastTests( + IPAdapterTesterMixin, + SDFunctionTesterMixin, + PipelineTesterMixin, + unittest.TestCase, +): + pipeline_class = AnimateDiffSDXLPipeline + params = TEXT_TO_IMAGE_PARAMS + batch_params = TEXT_TO_IMAGE_BATCH_PARAMS + required_optional_params = frozenset( + [ + "num_inference_steps", + "generator", + "latents", + "return_dict", + "callback_on_step_end", + "callback_on_step_end_tensor_inputs", + ] + ) + callback_cfg_params = TEXT_TO_IMAGE_CALLBACK_CFG_PARAMS.union({"add_text_embeds", "add_time_ids"}) + + def get_dummy_components(self, time_cond_proj_dim=None): + torch.manual_seed(0) + unet = UNet2DConditionModel( + block_out_channels=(32, 64, 128), + layers_per_block=2, + time_cond_proj_dim=time_cond_proj_dim, + sample_size=32, + in_channels=4, + out_channels=4, + down_block_types=("DownBlock2D", "CrossAttnDownBlock2D", "CrossAttnDownBlock2D"), + up_block_types=("CrossAttnUpBlock2D", "CrossAttnUpBlock2D", "UpBlock2D"), + # SD2-specific config below + attention_head_dim=(2, 4, 8), + use_linear_projection=True, + addition_embed_type="text_time", + addition_time_embed_dim=8, + transformer_layers_per_block=(1, 2, 4), + projection_class_embeddings_input_dim=80, # 6 * 8 + 32 + cross_attention_dim=64, + norm_num_groups=1, + ) + scheduler = DDIMScheduler( + beta_start=0.00085, + beta_end=0.012, + beta_schedule="linear", + clip_sample=False, + ) + torch.manual_seed(0) + vae = AutoencoderKL( + block_out_channels=[32, 64], + in_channels=3, + out_channels=3, + down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"], + up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"], + latent_channels=4, + sample_size=128, + ) + torch.manual_seed(0) + text_encoder_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=32, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=5, + pad_token_id=1, + vocab_size=1000, + # SD2-specific config below + hidden_act="gelu", + projection_dim=32, + ) + text_encoder = CLIPTextModel(text_encoder_config) + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + text_encoder_2 = CLIPTextModelWithProjection(text_encoder_config) + tokenizer_2 = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + motion_adapter = MotionAdapter( + block_out_channels=(32, 64, 128), + motion_layers_per_block=2, + motion_norm_num_groups=2, + motion_num_attention_heads=4, + use_motion_mid_block=False, + ) + + components = { + "unet": unet, + "scheduler": scheduler, + "vae": vae, + "motion_adapter": motion_adapter, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + "text_encoder_2": text_encoder_2, + "tokenizer_2": tokenizer_2, + "feature_extractor": None, + "image_encoder": None, + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 7.5, + "output_type": "np", + } + return inputs + + def test_motion_unet_loading(self): + components = self.get_dummy_components() + pipe = AnimateDiffSDXLPipeline(**components) + + assert isinstance(pipe.unet, UNetMotionModel) + + @unittest.skip("Attention slicing is not enabled in this pipeline") + def test_attention_slicing_forward_pass(self): + pass + + def test_inference_batch_single_identical( + self, + batch_size=2, + expected_max_diff=1e-4, + additional_params_copy_to_batched_inputs=["num_inference_steps"], + ): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + for components in pipe.components.values(): + if hasattr(components, "set_default_attn_processor"): + components.set_default_attn_processor() + + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + inputs = self.get_dummy_inputs(torch_device) + # Reset generator in case it is has been used in self.get_dummy_inputs + inputs["generator"] = self.get_generator(0) + + logger = logging.get_logger(pipe.__module__) + logger.setLevel(level=diffusers.logging.FATAL) + + # batchify inputs + batched_inputs = {} + batched_inputs.update(inputs) + + for name in self.batch_params: + if name not in inputs: + continue + + value = inputs[name] + if name == "prompt": + len_prompt = len(value) + batched_inputs[name] = [value[: len_prompt // i] for i in range(1, batch_size + 1)] + batched_inputs[name][-1] = 100 * "very long" + + else: + batched_inputs[name] = batch_size * [value] + + if "generator" in inputs: + batched_inputs["generator"] = [self.get_generator(i) for i in range(batch_size)] + + if "batch_size" in inputs: + batched_inputs["batch_size"] = batch_size + + for arg in additional_params_copy_to_batched_inputs: + batched_inputs[arg] = inputs[arg] + + output = pipe(**inputs) + output_batch = pipe(**batched_inputs) + + assert output_batch[0].shape[0] == batch_size + + max_diff = np.abs(to_np(output_batch[0][0]) - to_np(output[0][0])).max() + assert max_diff < expected_max_diff + + @require_accelerator + def test_to_device(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + + pipe.to("cpu") + # pipeline creates a new motion UNet under the hood. So we need to check the device from pipe.components + model_devices = [ + component.device.type for component in pipe.components.values() if hasattr(component, "device") + ] + self.assertTrue(all(device == "cpu" for device in model_devices)) + + output_cpu = pipe(**self.get_dummy_inputs("cpu"))[0] + self.assertTrue(np.isnan(output_cpu).sum() == 0) + + pipe.to(torch_device) + model_devices = [ + component.device.type for component in pipe.components.values() if hasattr(component, "device") + ] + self.assertTrue(all(device == torch_device for device in model_devices)) + + output_device = pipe(**self.get_dummy_inputs(torch_device))[0] + self.assertTrue(np.isnan(to_np(output_device)).sum() == 0) + + def test_to_dtype(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + + # pipeline creates a new motion UNet under the hood. So we need to check the dtype from pipe.components + model_dtypes = [component.dtype for component in pipe.components.values() if hasattr(component, "dtype")] + self.assertTrue(all(dtype == torch.float32 for dtype in model_dtypes)) + + pipe.to(dtype=torch.float16) + model_dtypes = [component.dtype for component in pipe.components.values() if hasattr(component, "dtype")] + self.assertTrue(all(dtype == torch.float16 for dtype in model_dtypes)) + + @unittest.skipIf( + torch_device != "cuda" or not is_xformers_available(), + reason="XFormers attention is only available with CUDA and `xformers` installed", + ) + def test_xformers_attention_forwardGenerator_pass(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + for component in pipe.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(torch_device) + output_without_offload = pipe(**inputs).frames[0] + output_without_offload = ( + output_without_offload.cpu() if torch.is_tensor(output_without_offload) else output_without_offload + ) + + pipe.enable_xformers_memory_efficient_attention() + inputs = self.get_dummy_inputs(torch_device) + output_with_offload = pipe(**inputs).frames[0] + output_with_offload = ( + output_with_offload.cpu() if torch.is_tensor(output_with_offload) else output_without_offload + ) + + max_diff = np.abs(to_np(output_with_offload) - to_np(output_without_offload)).max() + self.assertLess(max_diff, 1e-4, "XFormers attention should not affect the inference results") + + @unittest.skip("Test currently not supported.") + def test_encode_prompt_works_in_isolation(self): + pass + + @unittest.skip("Functionality is tested elsewhere.") + def test_save_load_optional_components(self): + pass diff --git a/diffusers/tests/pipelines/animatediff/test_animatediff_sparsectrl.py b/diffusers/tests/pipelines/animatediff/test_animatediff_sparsectrl.py new file mode 100644 index 0000000000000000000000000000000000000000..6b9f672cc4a1dc74765143f0aeaafd60c70ba7dc --- /dev/null +++ b/diffusers/tests/pipelines/animatediff/test_animatediff_sparsectrl.py @@ -0,0 +1,494 @@ +import unittest + +import numpy as np +import torch +from PIL import Image +from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer + +import diffusers +from diffusers import ( + AnimateDiffSparseControlNetPipeline, + AutoencoderKL, + DDIMScheduler, + DPMSolverMultistepScheduler, + LCMScheduler, + MotionAdapter, + SparseControlNetModel, + StableDiffusionPipeline, + UNet2DConditionModel, + UNetMotionModel, +) +from diffusers.utils import logging +from diffusers.utils.import_utils import is_xformers_available + +from ...testing_utils import require_accelerator, torch_device +from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_PARAMS +from ..test_pipelines_common import ( + IPAdapterTesterMixin, + PipelineFromPipeTesterMixin, + PipelineTesterMixin, + SDFunctionTesterMixin, +) + + +def to_np(tensor): + if isinstance(tensor, torch.Tensor): + tensor = tensor.detach().cpu().numpy() + + return tensor + + +class AnimateDiffSparseControlNetPipelineFastTests( + IPAdapterTesterMixin, SDFunctionTesterMixin, PipelineTesterMixin, PipelineFromPipeTesterMixin, unittest.TestCase +): + pipeline_class = AnimateDiffSparseControlNetPipeline + params = TEXT_TO_IMAGE_PARAMS + batch_params = TEXT_TO_IMAGE_BATCH_PARAMS + required_optional_params = frozenset( + [ + "num_inference_steps", + "generator", + "latents", + "return_dict", + "callback_on_step_end", + "callback_on_step_end_tensor_inputs", + ] + ) + + def get_dummy_components(self): + cross_attention_dim = 8 + block_out_channels = (8, 8) + + torch.manual_seed(0) + unet = UNet2DConditionModel( + block_out_channels=block_out_channels, + layers_per_block=2, + sample_size=8, + in_channels=4, + out_channels=4, + down_block_types=("CrossAttnDownBlock2D", "DownBlock2D"), + up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"), + cross_attention_dim=cross_attention_dim, + norm_num_groups=2, + ) + scheduler = DDIMScheduler( + beta_start=0.00085, + beta_end=0.012, + beta_schedule="linear", + clip_sample=False, + ) + torch.manual_seed(0) + controlnet = SparseControlNetModel( + block_out_channels=block_out_channels, + layers_per_block=2, + in_channels=4, + conditioning_channels=3, + down_block_types=("CrossAttnDownBlockMotion", "DownBlockMotion"), + cross_attention_dim=cross_attention_dim, + conditioning_embedding_out_channels=(8, 8), + norm_num_groups=1, + use_simplified_condition_embedding=False, + ) + torch.manual_seed(0) + vae = AutoencoderKL( + block_out_channels=block_out_channels, + in_channels=3, + out_channels=3, + down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"], + up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"], + latent_channels=4, + norm_num_groups=2, + ) + torch.manual_seed(0) + text_encoder_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=cross_attention_dim, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=5, + pad_token_id=1, + vocab_size=1000, + ) + text_encoder = CLIPTextModel(text_encoder_config) + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + motion_adapter = MotionAdapter( + block_out_channels=block_out_channels, + motion_layers_per_block=2, + motion_norm_num_groups=2, + motion_num_attention_heads=4, + ) + + components = { + "unet": unet, + "controlnet": controlnet, + "scheduler": scheduler, + "vae": vae, + "motion_adapter": motion_adapter, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + "feature_extractor": None, + "image_encoder": None, + } + return components + + def get_dummy_inputs(self, device, seed: int = 0, num_frames: int = 2): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + + video_height = 32 + video_width = 32 + conditioning_frames = [Image.new("RGB", (video_width, video_height))] * num_frames + + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "conditioning_frames": conditioning_frames, + "controlnet_frame_indices": list(range(num_frames)), + "generator": generator, + "num_inference_steps": 2, + "num_frames": num_frames, + "guidance_scale": 7.5, + "output_type": "pt", + } + return inputs + + def test_from_pipe_consistent_config(self): + assert self.original_pipeline_class == StableDiffusionPipeline + original_repo = "hf-internal-testing/tinier-stable-diffusion-pipe" + original_kwargs = {"requires_safety_checker": False} + + # create original_pipeline_class(sd) + pipe_original = self.original_pipeline_class.from_pretrained(original_repo, **original_kwargs) + + # original_pipeline_class(sd) -> pipeline_class + pipe_components = self.get_dummy_components() + pipe_additional_components = {} + for name, component in pipe_components.items(): + if name not in pipe_original.components: + pipe_additional_components[name] = component + + pipe = self.pipeline_class.from_pipe(pipe_original, **pipe_additional_components) + + # pipeline_class -> original_pipeline_class(sd) + original_pipe_additional_components = {} + for name, component in pipe_original.components.items(): + if name not in pipe.components or not isinstance(component, pipe.components[name].__class__): + original_pipe_additional_components[name] = component + + pipe_original_2 = self.original_pipeline_class.from_pipe(pipe, **original_pipe_additional_components) + + # compare the config + original_config = {k: v for k, v in pipe_original.config.items() if not k.startswith("_")} + original_config_2 = {k: v for k, v in pipe_original_2.config.items() if not k.startswith("_")} + assert original_config_2 == original_config + + def test_motion_unet_loading(self): + components = self.get_dummy_components() + pipe = AnimateDiffSparseControlNetPipeline(**components) + + assert isinstance(pipe.unet, UNetMotionModel) + + @unittest.skip("Attention slicing is not enabled in this pipeline") + def test_attention_slicing_forward_pass(self): + pass + + def test_ip_adapter(self): + expected_pipe_slice = None + if torch_device == "cpu": + expected_pipe_slice = np.array( + [ + 0.6604, + 0.4099, + 0.4928, + 0.5706, + 0.5096, + 0.5012, + 0.6051, + 0.5169, + 0.5021, + 0.4864, + 0.4261, + 0.5779, + 0.5822, + 0.4049, + 0.5253, + 0.6160, + 0.4150, + 0.5155, + ] + ) + return super().test_ip_adapter(expected_pipe_slice=expected_pipe_slice) + + def test_dict_tuple_outputs_equivalent(self): + expected_slice = None + if torch_device == "cpu": + expected_slice = np.array([0.6051, 0.5169, 0.5021, 0.6160, 0.4150, 0.5155]) + return super().test_dict_tuple_outputs_equivalent(expected_slice=expected_slice) + + def test_inference_batch_single_identical( + self, + batch_size=2, + expected_max_diff=1e-4, + additional_params_copy_to_batched_inputs=["num_inference_steps"], + ): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + for components in pipe.components.values(): + if hasattr(components, "set_default_attn_processor"): + components.set_default_attn_processor() + + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + inputs = self.get_dummy_inputs(torch_device) + # Reset generator in case it is has been used in self.get_dummy_inputs + inputs["generator"] = self.get_generator(0) + + logger = logging.get_logger(pipe.__module__) + logger.setLevel(level=diffusers.logging.FATAL) + + # batchify inputs + batched_inputs = {} + batched_inputs.update(inputs) + + for name in self.batch_params: + if name not in inputs: + continue + + value = inputs[name] + if name == "prompt": + len_prompt = len(value) + batched_inputs[name] = [value[: len_prompt // i] for i in range(1, batch_size + 1)] + batched_inputs[name][-1] = 100 * "very long" + + else: + batched_inputs[name] = batch_size * [value] + + if "generator" in inputs: + batched_inputs["generator"] = [self.get_generator(i) for i in range(batch_size)] + + if "batch_size" in inputs: + batched_inputs["batch_size"] = batch_size + + for arg in additional_params_copy_to_batched_inputs: + batched_inputs[arg] = inputs[arg] + + output = pipe(**inputs) + output_batch = pipe(**batched_inputs) + + assert output_batch[0].shape[0] == batch_size + + max_diff = np.abs(to_np(output_batch[0][0]) - to_np(output[0][0])).max() + assert max_diff < expected_max_diff + + def test_inference_batch_single_identical_use_simplified_condition_embedding_true( + self, + batch_size=2, + expected_max_diff=1e-4, + additional_params_copy_to_batched_inputs=["num_inference_steps"], + ): + components = self.get_dummy_components() + + torch.manual_seed(0) + old_controlnet = components.pop("controlnet") + components["controlnet"] = SparseControlNetModel.from_config( + old_controlnet.config, conditioning_channels=4, use_simplified_condition_embedding=True + ) + + pipe = self.pipeline_class(**components) + for components in pipe.components.values(): + if hasattr(components, "set_default_attn_processor"): + components.set_default_attn_processor() + + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + inputs = self.get_dummy_inputs(torch_device) + # Reset generator in case it is has been used in self.get_dummy_inputs + inputs["generator"] = self.get_generator(0) + + logger = logging.get_logger(pipe.__module__) + logger.setLevel(level=diffusers.logging.FATAL) + + # batchify inputs + batched_inputs = {} + batched_inputs.update(inputs) + + for name in self.batch_params: + if name not in inputs: + continue + + value = inputs[name] + if name == "prompt": + len_prompt = len(value) + batched_inputs[name] = [value[: len_prompt // i] for i in range(1, batch_size + 1)] + batched_inputs[name][-1] = 100 * "very long" + + else: + batched_inputs[name] = batch_size * [value] + + if "generator" in inputs: + batched_inputs["generator"] = [self.get_generator(i) for i in range(batch_size)] + + if "batch_size" in inputs: + batched_inputs["batch_size"] = batch_size + + for arg in additional_params_copy_to_batched_inputs: + batched_inputs[arg] = inputs[arg] + + output = pipe(**inputs) + output_batch = pipe(**batched_inputs) + + assert output_batch[0].shape[0] == batch_size + + max_diff = np.abs(to_np(output_batch[0][0]) - to_np(output[0][0])).max() + assert max_diff < expected_max_diff + + @require_accelerator + def test_to_device(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + + pipe.to("cpu") + # pipeline creates a new motion UNet under the hood. So we need to check the device from pipe.components + model_devices = [ + component.device.type for component in pipe.components.values() if hasattr(component, "device") + ] + self.assertTrue(all(device == "cpu" for device in model_devices)) + + output_cpu = pipe(**self.get_dummy_inputs("cpu"))[0] + self.assertTrue(np.isnan(output_cpu).sum() == 0) + + pipe.to(torch_device) + model_devices = [ + component.device.type for component in pipe.components.values() if hasattr(component, "device") + ] + self.assertTrue(all(device == torch_device for device in model_devices)) + + output_cuda = pipe(**self.get_dummy_inputs(torch_device))[0] + self.assertTrue(np.isnan(to_np(output_cuda)).sum() == 0) + + def test_to_dtype(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + + # pipeline creates a new motion UNet under the hood. So we need to check the dtype from pipe.components + model_dtypes = [component.dtype for component in pipe.components.values() if hasattr(component, "dtype")] + self.assertTrue(all(dtype == torch.float32 for dtype in model_dtypes)) + + pipe.to(dtype=torch.float16) + model_dtypes = [component.dtype for component in pipe.components.values() if hasattr(component, "dtype")] + self.assertTrue(all(dtype == torch.float16 for dtype in model_dtypes)) + + def test_prompt_embeds(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + pipe.to(torch_device) + + inputs = self.get_dummy_inputs(torch_device) + inputs.pop("prompt") + inputs["prompt_embeds"] = torch.randn((1, 4, pipe.text_encoder.config.hidden_size), device=torch_device) + pipe(**inputs) + + @unittest.skipIf( + torch_device != "cuda" or not is_xformers_available(), + reason="XFormers attention is only available with CUDA and `xformers` installed", + ) + def test_xformers_attention_forwardGenerator_pass(self): + super()._test_xformers_attention_forwardGenerator_pass(test_mean_pixel_difference=False) + + def test_free_init(self): + components = self.get_dummy_components() + pipe: AnimateDiffSparseControlNetPipeline = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + pipe.to(torch_device) + + inputs_normal = self.get_dummy_inputs(torch_device) + frames_normal = pipe(**inputs_normal).frames[0] + + pipe.enable_free_init( + num_iters=2, + use_fast_sampling=True, + method="butterworth", + order=4, + spatial_stop_frequency=0.25, + temporal_stop_frequency=0.25, + ) + inputs_enable_free_init = self.get_dummy_inputs(torch_device) + frames_enable_free_init = pipe(**inputs_enable_free_init).frames[0] + + pipe.disable_free_init() + inputs_disable_free_init = self.get_dummy_inputs(torch_device) + frames_disable_free_init = pipe(**inputs_disable_free_init).frames[0] + + sum_enabled = np.abs(to_np(frames_normal) - to_np(frames_enable_free_init)).sum() + max_diff_disabled = np.abs(to_np(frames_normal) - to_np(frames_disable_free_init)).max() + self.assertGreater( + sum_enabled, 1e1, "Enabling of FreeInit should lead to results different from the default pipeline results" + ) + self.assertLess( + max_diff_disabled, + 1e-4, + "Disabling of FreeInit should lead to results similar to the default pipeline results", + ) + + def test_free_init_with_schedulers(self): + components = self.get_dummy_components() + pipe: AnimateDiffSparseControlNetPipeline = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + pipe.to(torch_device) + + inputs_normal = self.get_dummy_inputs(torch_device) + frames_normal = pipe(**inputs_normal).frames[0] + + schedulers_to_test = [ + DPMSolverMultistepScheduler.from_config( + components["scheduler"].config, + timestep_spacing="linspace", + beta_schedule="linear", + algorithm_type="dpmsolver++", + steps_offset=1, + clip_sample=False, + ), + LCMScheduler.from_config( + components["scheduler"].config, + timestep_spacing="linspace", + beta_schedule="linear", + steps_offset=1, + clip_sample=False, + ), + ] + components.pop("scheduler") + + for scheduler in schedulers_to_test: + components["scheduler"] = scheduler + pipe: AnimateDiffSparseControlNetPipeline = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + pipe.to(torch_device) + + pipe.enable_free_init(num_iters=2, use_fast_sampling=False) + + inputs = self.get_dummy_inputs(torch_device) + frames_enable_free_init = pipe(**inputs).frames[0] + sum_enabled = np.abs(to_np(frames_normal) - to_np(frames_enable_free_init)).sum() + + self.assertGreater( + sum_enabled, + 1e1, + "Enabling of FreeInit should lead to results different from the default pipeline results", + ) + + def test_vae_slicing(self): + return super().test_vae_slicing(image_count=2) + + def test_encode_prompt_works_in_isolation(self): + extra_required_param_value_dict = { + "device": torch.device(torch_device).type, + "num_images_per_prompt": 1, + "do_classifier_free_guidance": self.get_dummy_inputs(device=torch_device).get("guidance_scale", 1.0) > 1.0, + } + return super().test_encode_prompt_works_in_isolation(extra_required_param_value_dict) diff --git a/diffusers/tests/pipelines/animatediff/test_animatediff_video2video.py b/diffusers/tests/pipelines/animatediff/test_animatediff_video2video.py new file mode 100644 index 0000000000000000000000000000000000000000..1adb13dc4cc5781d48fed66f1ab2e16780ebfa5f --- /dev/null +++ b/diffusers/tests/pipelines/animatediff/test_animatediff_video2video.py @@ -0,0 +1,554 @@ +import unittest + +import numpy as np +import torch +from PIL import Image +from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer + +import diffusers +from diffusers import ( + AnimateDiffVideoToVideoPipeline, + AutoencoderKL, + DDIMScheduler, + DPMSolverMultistepScheduler, + LCMScheduler, + MotionAdapter, + StableDiffusionPipeline, + UNet2DConditionModel, + UNetMotionModel, +) +from diffusers.models.attention import FreeNoiseTransformerBlock +from diffusers.utils import is_xformers_available, logging + +from ...testing_utils import require_accelerator, torch_device +from ..pipeline_params import TEXT_TO_IMAGE_PARAMS, VIDEO_TO_VIDEO_BATCH_PARAMS +from ..test_pipelines_common import IPAdapterTesterMixin, PipelineFromPipeTesterMixin, PipelineTesterMixin + + +def to_np(tensor): + if isinstance(tensor, torch.Tensor): + tensor = tensor.detach().cpu().numpy() + + return tensor + + +class AnimateDiffVideoToVideoPipelineFastTests( + IPAdapterTesterMixin, PipelineTesterMixin, PipelineFromPipeTesterMixin, unittest.TestCase +): + pipeline_class = AnimateDiffVideoToVideoPipeline + params = TEXT_TO_IMAGE_PARAMS + batch_params = VIDEO_TO_VIDEO_BATCH_PARAMS + required_optional_params = frozenset( + [ + "num_inference_steps", + "generator", + "latents", + "return_dict", + "callback_on_step_end", + "callback_on_step_end_tensor_inputs", + ] + ) + + def get_dummy_components(self): + cross_attention_dim = 8 + block_out_channels = (8, 8) + + torch.manual_seed(0) + unet = UNet2DConditionModel( + block_out_channels=block_out_channels, + layers_per_block=2, + sample_size=8, + in_channels=4, + out_channels=4, + down_block_types=("CrossAttnDownBlock2D", "DownBlock2D"), + up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"), + cross_attention_dim=cross_attention_dim, + norm_num_groups=2, + ) + scheduler = DDIMScheduler( + beta_start=0.00085, + beta_end=0.012, + beta_schedule="linear", + clip_sample=False, + ) + torch.manual_seed(0) + vae = AutoencoderKL( + block_out_channels=block_out_channels, + in_channels=3, + out_channels=3, + down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"], + up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"], + latent_channels=4, + norm_num_groups=2, + ) + torch.manual_seed(0) + text_encoder_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=cross_attention_dim, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=5, + pad_token_id=1, + vocab_size=1000, + ) + text_encoder = CLIPTextModel(text_encoder_config) + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + torch.manual_seed(0) + motion_adapter = MotionAdapter( + block_out_channels=block_out_channels, + motion_layers_per_block=2, + motion_norm_num_groups=2, + motion_num_attention_heads=4, + ) + + components = { + "unet": unet, + "scheduler": scheduler, + "vae": vae, + "motion_adapter": motion_adapter, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + "feature_extractor": None, + "image_encoder": None, + } + return components + + def get_dummy_inputs(self, device, seed=0, num_frames: int = 2): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + + video_height = 32 + video_width = 32 + video = [Image.new("RGB", (video_width, video_height))] * num_frames + + inputs = { + "video": video, + "prompt": "A painting of a squirrel eating a burger", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 7.5, + "output_type": "pt", + } + return inputs + + def test_from_pipe_consistent_config(self): + assert self.original_pipeline_class == StableDiffusionPipeline + original_repo = "hf-internal-testing/tinier-stable-diffusion-pipe" + original_kwargs = {"requires_safety_checker": False} + + # create original_pipeline_class(sd) + pipe_original = self.original_pipeline_class.from_pretrained(original_repo, **original_kwargs) + + # original_pipeline_class(sd) -> pipeline_class + pipe_components = self.get_dummy_components() + pipe_additional_components = {} + for name, component in pipe_components.items(): + if name not in pipe_original.components: + pipe_additional_components[name] = component + + pipe = self.pipeline_class.from_pipe(pipe_original, **pipe_additional_components) + + # pipeline_class -> original_pipeline_class(sd) + original_pipe_additional_components = {} + for name, component in pipe_original.components.items(): + if name not in pipe.components or not isinstance(component, pipe.components[name].__class__): + original_pipe_additional_components[name] = component + + pipe_original_2 = self.original_pipeline_class.from_pipe(pipe, **original_pipe_additional_components) + + # compare the config + original_config = {k: v for k, v in pipe_original.config.items() if not k.startswith("_")} + original_config_2 = {k: v for k, v in pipe_original_2.config.items() if not k.startswith("_")} + assert original_config_2 == original_config + + def test_motion_unet_loading(self): + components = self.get_dummy_components() + pipe = AnimateDiffVideoToVideoPipeline(**components) + + assert isinstance(pipe.unet, UNetMotionModel) + + @unittest.skip("Attention slicing is not enabled in this pipeline") + def test_attention_slicing_forward_pass(self): + pass + + def test_ip_adapter(self): + expected_pipe_slice = None + + if torch_device == "cpu": + expected_pipe_slice = np.array( + [ + 0.5569, + 0.6250, + 0.4145, + 0.5613, + 0.5563, + 0.5213, + 0.5092, + 0.4950, + 0.4950, + 0.5685, + 0.3858, + 0.4864, + 0.6458, + 0.4312, + 0.5518, + 0.5608, + 0.4418, + 0.5378, + ] + ) + return super().test_ip_adapter(expected_pipe_slice=expected_pipe_slice) + + def test_inference_batch_single_identical( + self, + batch_size=2, + expected_max_diff=1e-4, + additional_params_copy_to_batched_inputs=["num_inference_steps"], + ): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + for components in pipe.components.values(): + if hasattr(components, "set_default_attn_processor"): + components.set_default_attn_processor() + + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + inputs = self.get_dummy_inputs(torch_device) + # Reset generator in case it is has been used in self.get_dummy_inputs + inputs["generator"] = self.get_generator(0) + + logger = logging.get_logger(pipe.__module__) + logger.setLevel(level=diffusers.logging.FATAL) + + # batchify inputs + batched_inputs = {} + batched_inputs.update(inputs) + + for name in self.batch_params: + if name not in inputs: + continue + + value = inputs[name] + if name == "prompt": + len_prompt = len(value) + batched_inputs[name] = [value[: len_prompt // i] for i in range(1, batch_size + 1)] + batched_inputs[name][-1] = 100 * "very long" + + else: + batched_inputs[name] = batch_size * [value] + + if "generator" in inputs: + batched_inputs["generator"] = [self.get_generator(i) for i in range(batch_size)] + + if "batch_size" in inputs: + batched_inputs["batch_size"] = batch_size + + for arg in additional_params_copy_to_batched_inputs: + batched_inputs[arg] = inputs[arg] + + output = pipe(**inputs) + output_batch = pipe(**batched_inputs) + + assert output_batch[0].shape[0] == batch_size + + max_diff = np.abs(to_np(output_batch[0][0]) - to_np(output[0][0])).max() + assert max_diff < expected_max_diff + + @require_accelerator + def test_to_device(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + + pipe.to("cpu") + # pipeline creates a new motion UNet under the hood. So we need to check the device from pipe.components + model_devices = [ + component.device.type for component in pipe.components.values() if hasattr(component, "device") + ] + self.assertTrue(all(device == "cpu" for device in model_devices)) + + output_cpu = pipe(**self.get_dummy_inputs("cpu"))[0] + self.assertTrue(np.isnan(output_cpu).sum() == 0) + + pipe.to(torch_device) + model_devices = [ + component.device.type for component in pipe.components.values() if hasattr(component, "device") + ] + self.assertTrue(all(device == torch_device for device in model_devices)) + + output_device = pipe(**self.get_dummy_inputs(torch_device))[0] + self.assertTrue(np.isnan(to_np(output_device)).sum() == 0) + + def test_to_dtype(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + + # pipeline creates a new motion UNet under the hood. So we need to check the dtype from pipe.components + model_dtypes = [component.dtype for component in pipe.components.values() if hasattr(component, "dtype")] + self.assertTrue(all(dtype == torch.float32 for dtype in model_dtypes)) + + pipe.to(dtype=torch.float16) + model_dtypes = [component.dtype for component in pipe.components.values() if hasattr(component, "dtype")] + self.assertTrue(all(dtype == torch.float16 for dtype in model_dtypes)) + + def test_prompt_embeds(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + pipe.to(torch_device) + + inputs = self.get_dummy_inputs(torch_device) + inputs.pop("prompt") + inputs["prompt_embeds"] = torch.randn((1, 4, pipe.text_encoder.config.hidden_size), device=torch_device) + pipe(**inputs) + + def test_latent_inputs(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + pipe.to(torch_device) + + inputs = self.get_dummy_inputs(torch_device) + sample_size = pipe.unet.config.sample_size + inputs["latents"] = torch.randn((1, 4, 1, sample_size, sample_size), device=torch_device) + inputs.pop("video") + pipe(**inputs) + + @unittest.skipIf( + torch_device != "cuda" or not is_xformers_available(), + reason="XFormers attention is only available with CUDA and `xformers` installed", + ) + def test_xformers_attention_forwardGenerator_pass(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + for component in pipe.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(torch_device) + output_without_offload = pipe(**inputs).frames[0] + output_without_offload = ( + output_without_offload.cpu() if torch.is_tensor(output_without_offload) else output_without_offload + ) + + pipe.enable_xformers_memory_efficient_attention() + inputs = self.get_dummy_inputs(torch_device) + output_with_offload = pipe(**inputs).frames[0] + output_with_offload = ( + output_with_offload.cpu() if torch.is_tensor(output_with_offload) else output_without_offload + ) + + max_diff = np.abs(to_np(output_with_offload) - to_np(output_without_offload)).max() + self.assertLess(max_diff, 1e-4, "XFormers attention should not affect the inference results") + + def test_free_init(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + pipe.to(torch_device) + + inputs_normal = self.get_dummy_inputs(torch_device) + frames_normal = pipe(**inputs_normal).frames[0] + + pipe.enable_free_init( + num_iters=2, + use_fast_sampling=True, + method="butterworth", + order=4, + spatial_stop_frequency=0.25, + temporal_stop_frequency=0.25, + ) + inputs_enable_free_init = self.get_dummy_inputs(torch_device) + frames_enable_free_init = pipe(**inputs_enable_free_init).frames[0] + + pipe.disable_free_init() + inputs_disable_free_init = self.get_dummy_inputs(torch_device) + frames_disable_free_init = pipe(**inputs_disable_free_init).frames[0] + + sum_enabled = np.abs(to_np(frames_normal) - to_np(frames_enable_free_init)).sum() + max_diff_disabled = np.abs(to_np(frames_normal) - to_np(frames_disable_free_init)).max() + self.assertGreater( + sum_enabled, 1e1, "Enabling of FreeInit should lead to results different from the default pipeline results" + ) + self.assertLess( + max_diff_disabled, + 1e-4, + "Disabling of FreeInit should lead to results similar to the default pipeline results", + ) + + def test_free_init_with_schedulers(self): + components = self.get_dummy_components() + pipe: AnimateDiffVideoToVideoPipeline = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + pipe.to(torch_device) + + inputs_normal = self.get_dummy_inputs(torch_device) + frames_normal = pipe(**inputs_normal).frames[0] + + schedulers_to_test = [ + DPMSolverMultistepScheduler.from_config( + components["scheduler"].config, + timestep_spacing="linspace", + beta_schedule="linear", + algorithm_type="dpmsolver++", + steps_offset=1, + clip_sample=False, + ), + LCMScheduler.from_config( + components["scheduler"].config, + timestep_spacing="linspace", + beta_schedule="linear", + steps_offset=1, + clip_sample=False, + ), + ] + components.pop("scheduler") + + for scheduler in schedulers_to_test: + components["scheduler"] = scheduler + pipe: AnimateDiffVideoToVideoPipeline = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + pipe.to(torch_device) + + pipe.enable_free_init(num_iters=2, use_fast_sampling=False) + + inputs = self.get_dummy_inputs(torch_device) + frames_enable_free_init = pipe(**inputs).frames[0] + sum_enabled = np.abs(to_np(frames_normal) - to_np(frames_enable_free_init)).sum() + + self.assertGreater( + sum_enabled, + 1e1, + "Enabling of FreeInit should lead to results different from the default pipeline results", + ) + + def test_free_noise_blocks(self): + components = self.get_dummy_components() + pipe: AnimateDiffVideoToVideoPipeline = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + pipe.to(torch_device) + + pipe.enable_free_noise() + for block in pipe.unet.down_blocks: + for motion_module in block.motion_modules: + for transformer_block in motion_module.transformer_blocks: + self.assertTrue( + isinstance(transformer_block, FreeNoiseTransformerBlock), + "Motion module transformer blocks must be an instance of `FreeNoiseTransformerBlock` after enabling FreeNoise.", + ) + + pipe.disable_free_noise() + for block in pipe.unet.down_blocks: + for motion_module in block.motion_modules: + for transformer_block in motion_module.transformer_blocks: + self.assertFalse( + isinstance(transformer_block, FreeNoiseTransformerBlock), + "Motion module transformer blocks must not be an instance of `FreeNoiseTransformerBlock` after disabling FreeNoise.", + ) + + def test_free_noise(self): + components = self.get_dummy_components() + pipe: AnimateDiffVideoToVideoPipeline = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + pipe.to(torch_device) + + inputs_normal = self.get_dummy_inputs(torch_device, num_frames=16) + inputs_normal["num_inference_steps"] = 2 + inputs_normal["strength"] = 0.5 + frames_normal = pipe(**inputs_normal).frames[0] + + for context_length in [8, 9]: + for context_stride in [4, 6]: + pipe.enable_free_noise(context_length, context_stride) + + inputs_enable_free_noise = self.get_dummy_inputs(torch_device, num_frames=16) + inputs_enable_free_noise["num_inference_steps"] = 2 + inputs_enable_free_noise["strength"] = 0.5 + frames_enable_free_noise = pipe(**inputs_enable_free_noise).frames[0] + + pipe.disable_free_noise() + inputs_disable_free_noise = self.get_dummy_inputs(torch_device, num_frames=16) + inputs_disable_free_noise["num_inference_steps"] = 2 + inputs_disable_free_noise["strength"] = 0.5 + frames_disable_free_noise = pipe(**inputs_disable_free_noise).frames[0] + + sum_enabled = np.abs(to_np(frames_normal) - to_np(frames_enable_free_noise)).sum() + max_diff_disabled = np.abs(to_np(frames_normal) - to_np(frames_disable_free_noise)).max() + self.assertGreater( + sum_enabled, + 1e1, + "Enabling of FreeNoise should lead to results different from the default pipeline results", + ) + self.assertLess( + max_diff_disabled, + 1e-4, + "Disabling of FreeNoise should lead to results similar to the default pipeline results", + ) + + def test_free_noise_split_inference(self): + components = self.get_dummy_components() + pipe: AnimateDiffVideoToVideoPipeline = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + pipe.to(torch_device) + + pipe.enable_free_noise(8, 4) + + inputs_normal = self.get_dummy_inputs(torch_device, num_frames=16) + inputs_normal["num_inference_steps"] = 2 + inputs_normal["strength"] = 0.5 + frames_normal = pipe(**inputs_normal).frames[0] + + # Test FreeNoise with split inference memory-optimization + pipe.enable_free_noise_split_inference(spatial_split_size=16, temporal_split_size=4) + + inputs_enable_split_inference = self.get_dummy_inputs(torch_device, num_frames=16) + inputs_enable_split_inference["num_inference_steps"] = 2 + inputs_enable_split_inference["strength"] = 0.5 + frames_enable_split_inference = pipe(**inputs_enable_split_inference).frames[0] + + sum_split_inference = np.abs(to_np(frames_normal) - to_np(frames_enable_split_inference)).sum() + self.assertLess( + sum_split_inference, + 1e-4, + "Enabling FreeNoise Split Inference memory-optimizations should lead to results similar to the default pipeline results", + ) + + def test_free_noise_multi_prompt(self): + components = self.get_dummy_components() + pipe: AnimateDiffVideoToVideoPipeline = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + pipe.to(torch_device) + + context_length = 8 + context_stride = 4 + pipe.enable_free_noise(context_length, context_stride) + + # Make sure that pipeline works when prompt indices are within num_frames bounds + inputs = self.get_dummy_inputs(torch_device, num_frames=16) + inputs["prompt"] = {0: "Caterpillar on a leaf", 10: "Butterfly on a leaf"} + inputs["num_inference_steps"] = 2 + inputs["strength"] = 0.5 + pipe(**inputs).frames[0] + + with self.assertRaises(ValueError): + # Ensure that prompt indices are within bounds + inputs = self.get_dummy_inputs(torch_device, num_frames=16) + inputs["num_inference_steps"] = 2 + inputs["strength"] = 0.5 + inputs["prompt"] = {0: "Caterpillar on a leaf", 10: "Butterfly on a leaf", 42: "Error on a leaf"} + pipe(**inputs).frames[0] + + def test_encode_prompt_works_in_isolation(self): + extra_required_param_value_dict = { + "device": torch.device(torch_device).type, + "num_images_per_prompt": 1, + "do_classifier_free_guidance": self.get_dummy_inputs(device=torch_device).get("guidance_scale", 1.0) > 1.0, + } + return super().test_encode_prompt_works_in_isolation(extra_required_param_value_dict) diff --git a/diffusers/tests/pipelines/animatediff/test_animatediff_video2video_controlnet.py b/diffusers/tests/pipelines/animatediff/test_animatediff_video2video_controlnet.py new file mode 100644 index 0000000000000000000000000000000000000000..c71c8c8817dcb1d3a74aae4cb947624be88bcc17 --- /dev/null +++ b/diffusers/tests/pipelines/animatediff/test_animatediff_video2video_controlnet.py @@ -0,0 +1,543 @@ +import unittest + +import numpy as np +import torch +from PIL import Image +from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer + +import diffusers +from diffusers import ( + AnimateDiffVideoToVideoControlNetPipeline, + AutoencoderKL, + ControlNetModel, + DDIMScheduler, + DPMSolverMultistepScheduler, + LCMScheduler, + MotionAdapter, + StableDiffusionPipeline, + UNet2DConditionModel, + UNetMotionModel, +) +from diffusers.models.attention import FreeNoiseTransformerBlock +from diffusers.utils import is_xformers_available, logging + +from ...testing_utils import require_accelerator, torch_device +from ..pipeline_params import TEXT_TO_IMAGE_PARAMS, VIDEO_TO_VIDEO_BATCH_PARAMS +from ..test_pipelines_common import IPAdapterTesterMixin, PipelineFromPipeTesterMixin, PipelineTesterMixin + + +def to_np(tensor): + if isinstance(tensor, torch.Tensor): + tensor = tensor.detach().cpu().numpy() + + return tensor + + +class AnimateDiffVideoToVideoControlNetPipelineFastTests( + IPAdapterTesterMixin, PipelineTesterMixin, PipelineFromPipeTesterMixin, unittest.TestCase +): + pipeline_class = AnimateDiffVideoToVideoControlNetPipeline + params = TEXT_TO_IMAGE_PARAMS + batch_params = VIDEO_TO_VIDEO_BATCH_PARAMS.union({"conditioning_frames"}) + required_optional_params = frozenset( + [ + "num_inference_steps", + "generator", + "latents", + "return_dict", + "callback_on_step_end", + "callback_on_step_end_tensor_inputs", + ] + ) + + def get_dummy_components(self): + cross_attention_dim = 8 + block_out_channels = (8, 8) + + torch.manual_seed(0) + unet = UNet2DConditionModel( + block_out_channels=block_out_channels, + layers_per_block=2, + sample_size=8, + in_channels=4, + out_channels=4, + down_block_types=("CrossAttnDownBlock2D", "DownBlock2D"), + up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"), + cross_attention_dim=cross_attention_dim, + norm_num_groups=2, + ) + scheduler = DDIMScheduler( + beta_start=0.00085, + beta_end=0.012, + beta_schedule="linear", + clip_sample=False, + ) + torch.manual_seed(0) + controlnet = ControlNetModel( + block_out_channels=block_out_channels, + layers_per_block=2, + in_channels=4, + down_block_types=("CrossAttnDownBlock2D", "DownBlock2D"), + cross_attention_dim=cross_attention_dim, + conditioning_embedding_out_channels=(8, 8), + norm_num_groups=1, + ) + torch.manual_seed(0) + vae = AutoencoderKL( + block_out_channels=block_out_channels, + in_channels=3, + out_channels=3, + down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"], + up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"], + latent_channels=4, + norm_num_groups=2, + ) + torch.manual_seed(0) + text_encoder_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=cross_attention_dim, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=5, + pad_token_id=1, + vocab_size=1000, + ) + text_encoder = CLIPTextModel(text_encoder_config) + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + torch.manual_seed(0) + motion_adapter = MotionAdapter( + block_out_channels=block_out_channels, + motion_layers_per_block=2, + motion_norm_num_groups=2, + motion_num_attention_heads=4, + ) + + components = { + "unet": unet, + "controlnet": controlnet, + "scheduler": scheduler, + "vae": vae, + "motion_adapter": motion_adapter, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + "feature_extractor": None, + "image_encoder": None, + } + return components + + def get_dummy_inputs(self, device, seed=0, num_frames: int = 2): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + + video_height = 32 + video_width = 32 + video = [Image.new("RGB", (video_width, video_height))] * num_frames + + video_height = 32 + video_width = 32 + conditioning_frames = [Image.new("RGB", (video_width, video_height))] * num_frames + + inputs = { + "video": video, + "conditioning_frames": conditioning_frames, + "prompt": "A painting of a squirrel eating a burger", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 7.5, + "output_type": "pt", + } + return inputs + + def test_from_pipe_consistent_config(self): + assert self.original_pipeline_class == StableDiffusionPipeline + original_repo = "hf-internal-testing/tinier-stable-diffusion-pipe" + original_kwargs = {"requires_safety_checker": False} + + # create original_pipeline_class(sd) + pipe_original = self.original_pipeline_class.from_pretrained(original_repo, **original_kwargs) + + # original_pipeline_class(sd) -> pipeline_class + pipe_components = self.get_dummy_components() + pipe_additional_components = {} + for name, component in pipe_components.items(): + if name not in pipe_original.components: + pipe_additional_components[name] = component + + pipe = self.pipeline_class.from_pipe(pipe_original, **pipe_additional_components) + + # pipeline_class -> original_pipeline_class(sd) + original_pipe_additional_components = {} + for name, component in pipe_original.components.items(): + if name not in pipe.components or not isinstance(component, pipe.components[name].__class__): + original_pipe_additional_components[name] = component + + pipe_original_2 = self.original_pipeline_class.from_pipe(pipe, **original_pipe_additional_components) + + # compare the config + original_config = {k: v for k, v in pipe_original.config.items() if not k.startswith("_")} + original_config_2 = {k: v for k, v in pipe_original_2.config.items() if not k.startswith("_")} + assert original_config_2 == original_config + + def test_motion_unet_loading(self): + components = self.get_dummy_components() + pipe = AnimateDiffVideoToVideoControlNetPipeline(**components) + + assert isinstance(pipe.unet, UNetMotionModel) + + @unittest.skip("Attention slicing is not enabled in this pipeline") + def test_attention_slicing_forward_pass(self): + pass + + def test_ip_adapter(self): + expected_pipe_slice = None + if torch_device == "cpu": + expected_pipe_slice = np.array( + [ + 0.5569, + 0.6250, + 0.4144, + 0.5613, + 0.5563, + 0.5213, + 0.5091, + 0.4950, + 0.4950, + 0.5684, + 0.3858, + 0.4863, + 0.6457, + 0.4311, + 0.5517, + 0.5608, + 0.4417, + 0.5377, + ] + ) + return super().test_ip_adapter(expected_pipe_slice=expected_pipe_slice) + + def test_inference_batch_single_identical( + self, + batch_size=2, + expected_max_diff=1e-4, + additional_params_copy_to_batched_inputs=["num_inference_steps"], + ): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + for components in pipe.components.values(): + if hasattr(components, "set_default_attn_processor"): + components.set_default_attn_processor() + + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + inputs = self.get_dummy_inputs(torch_device) + # Reset generator in case it is has been used in self.get_dummy_inputs + inputs["generator"] = self.get_generator(0) + + logger = logging.get_logger(pipe.__module__) + logger.setLevel(level=diffusers.logging.FATAL) + + # batchify inputs + batched_inputs = {} + batched_inputs.update(inputs) + + for name in self.batch_params: + if name not in inputs: + continue + + value = inputs[name] + if name == "prompt": + len_prompt = len(value) + batched_inputs[name] = [value[: len_prompt // i] for i in range(1, batch_size + 1)] + batched_inputs[name][-1] = 100 * "very long" + + else: + batched_inputs[name] = batch_size * [value] + + if "generator" in inputs: + batched_inputs["generator"] = [self.get_generator(i) for i in range(batch_size)] + + if "batch_size" in inputs: + batched_inputs["batch_size"] = batch_size + + for arg in additional_params_copy_to_batched_inputs: + batched_inputs[arg] = inputs[arg] + + output = pipe(**inputs) + output_batch = pipe(**batched_inputs) + + assert output_batch[0].shape[0] == batch_size + + max_diff = np.abs(to_np(output_batch[0][0]) - to_np(output[0][0])).max() + assert max_diff < expected_max_diff + + @require_accelerator + def test_to_device(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + + pipe.to("cpu") + # pipeline creates a new motion UNet under the hood. So we need to check the device from pipe.components + model_devices = [ + component.device.type for component in pipe.components.values() if hasattr(component, "device") + ] + self.assertTrue(all(device == "cpu" for device in model_devices)) + + output_cpu = pipe(**self.get_dummy_inputs("cpu"))[0] + self.assertTrue(np.isnan(output_cpu).sum() == 0) + + pipe.to(torch_device) + model_devices = [ + component.device.type for component in pipe.components.values() if hasattr(component, "device") + ] + self.assertTrue(all(device == torch_device for device in model_devices)) + + output_cuda = pipe(**self.get_dummy_inputs(torch_device))[0] + self.assertTrue(np.isnan(to_np(output_cuda)).sum() == 0) + + def test_to_dtype(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + + # pipeline creates a new motion UNet under the hood. So we need to check the dtype from pipe.components + model_dtypes = [component.dtype for component in pipe.components.values() if hasattr(component, "dtype")] + self.assertTrue(all(dtype == torch.float32 for dtype in model_dtypes)) + + pipe.to(dtype=torch.float16) + model_dtypes = [component.dtype for component in pipe.components.values() if hasattr(component, "dtype")] + self.assertTrue(all(dtype == torch.float16 for dtype in model_dtypes)) + + def test_prompt_embeds(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + pipe.to(torch_device) + + inputs = self.get_dummy_inputs(torch_device) + inputs.pop("prompt") + inputs["prompt_embeds"] = torch.randn((1, 4, pipe.text_encoder.config.hidden_size), device=torch_device) + pipe(**inputs) + + def test_latent_inputs(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + pipe.to(torch_device) + + inputs = self.get_dummy_inputs(torch_device) + sample_size = pipe.unet.config.sample_size + num_frames = len(inputs["conditioning_frames"]) + inputs["latents"] = torch.randn((1, 4, num_frames, sample_size, sample_size), device=torch_device) + inputs.pop("video") + pipe(**inputs) + + @unittest.skipIf( + torch_device != "cuda" or not is_xformers_available(), + reason="XFormers attention is only available with CUDA and `xformers` installed", + ) + def test_xformers_attention_forwardGenerator_pass(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + for component in pipe.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(torch_device) + output_without_offload = pipe(**inputs).frames[0] + output_without_offload = ( + output_without_offload.cpu() if torch.is_tensor(output_without_offload) else output_without_offload + ) + + pipe.enable_xformers_memory_efficient_attention() + inputs = self.get_dummy_inputs(torch_device) + output_with_offload = pipe(**inputs).frames[0] + output_with_offload = ( + output_with_offload.cpu() if torch.is_tensor(output_with_offload) else output_without_offload + ) + + max_diff = np.abs(to_np(output_with_offload) - to_np(output_without_offload)).max() + self.assertLess(max_diff, 1e-4, "XFormers attention should not affect the inference results") + + def test_free_init(self): + components = self.get_dummy_components() + pipe: AnimateDiffVideoToVideoControlNetPipeline = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + pipe.to(torch_device) + + inputs_normal = self.get_dummy_inputs(torch_device) + frames_normal = pipe(**inputs_normal).frames[0] + + pipe.enable_free_init( + num_iters=2, + use_fast_sampling=True, + method="butterworth", + order=4, + spatial_stop_frequency=0.25, + temporal_stop_frequency=0.25, + ) + inputs_enable_free_init = self.get_dummy_inputs(torch_device) + frames_enable_free_init = pipe(**inputs_enable_free_init).frames[0] + + pipe.disable_free_init() + inputs_disable_free_init = self.get_dummy_inputs(torch_device) + frames_disable_free_init = pipe(**inputs_disable_free_init).frames[0] + + sum_enabled = np.abs(to_np(frames_normal) - to_np(frames_enable_free_init)).sum() + max_diff_disabled = np.abs(to_np(frames_normal) - to_np(frames_disable_free_init)).max() + self.assertGreater( + sum_enabled, 1e1, "Enabling of FreeInit should lead to results different from the default pipeline results" + ) + self.assertLess( + max_diff_disabled, + 1e-4, + "Disabling of FreeInit should lead to results similar to the default pipeline results", + ) + + def test_free_init_with_schedulers(self): + components = self.get_dummy_components() + pipe: AnimateDiffVideoToVideoControlNetPipeline = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + pipe.to(torch_device) + + inputs_normal = self.get_dummy_inputs(torch_device) + frames_normal = pipe(**inputs_normal).frames[0] + + schedulers_to_test = [ + DPMSolverMultistepScheduler.from_config( + components["scheduler"].config, + timestep_spacing="linspace", + beta_schedule="linear", + algorithm_type="dpmsolver++", + steps_offset=1, + clip_sample=False, + ), + LCMScheduler.from_config( + components["scheduler"].config, + timestep_spacing="linspace", + beta_schedule="linear", + steps_offset=1, + clip_sample=False, + ), + ] + components.pop("scheduler") + + for scheduler in schedulers_to_test: + components["scheduler"] = scheduler + pipe: AnimateDiffVideoToVideoControlNetPipeline = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + pipe.to(torch_device) + + pipe.enable_free_init(num_iters=2, use_fast_sampling=False) + + inputs = self.get_dummy_inputs(torch_device) + frames_enable_free_init = pipe(**inputs).frames[0] + sum_enabled = np.abs(to_np(frames_normal) - to_np(frames_enable_free_init)).sum() + + self.assertGreater( + sum_enabled, + 1e1, + "Enabling of FreeInit should lead to results different from the default pipeline results", + ) + + def test_free_noise_blocks(self): + components = self.get_dummy_components() + pipe: AnimateDiffVideoToVideoControlNetPipeline = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + pipe.to(torch_device) + + pipe.enable_free_noise() + for block in pipe.unet.down_blocks: + for motion_module in block.motion_modules: + for transformer_block in motion_module.transformer_blocks: + self.assertTrue( + isinstance(transformer_block, FreeNoiseTransformerBlock), + "Motion module transformer blocks must be an instance of `FreeNoiseTransformerBlock` after enabling FreeNoise.", + ) + + pipe.disable_free_noise() + for block in pipe.unet.down_blocks: + for motion_module in block.motion_modules: + for transformer_block in motion_module.transformer_blocks: + self.assertFalse( + isinstance(transformer_block, FreeNoiseTransformerBlock), + "Motion module transformer blocks must not be an instance of `FreeNoiseTransformerBlock` after disabling FreeNoise.", + ) + + def test_free_noise(self): + components = self.get_dummy_components() + pipe: AnimateDiffVideoToVideoControlNetPipeline = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + pipe.to(torch_device) + + inputs_normal = self.get_dummy_inputs(torch_device, num_frames=16) + inputs_normal["num_inference_steps"] = 2 + inputs_normal["strength"] = 0.5 + frames_normal = pipe(**inputs_normal).frames[0] + + for context_length in [8, 9]: + for context_stride in [4, 6]: + pipe.enable_free_noise(context_length, context_stride) + + inputs_enable_free_noise = self.get_dummy_inputs(torch_device, num_frames=16) + inputs_enable_free_noise["num_inference_steps"] = 2 + inputs_enable_free_noise["strength"] = 0.5 + frames_enable_free_noise = pipe(**inputs_enable_free_noise).frames[0] + + pipe.disable_free_noise() + inputs_disable_free_noise = self.get_dummy_inputs(torch_device, num_frames=16) + inputs_disable_free_noise["num_inference_steps"] = 2 + inputs_disable_free_noise["strength"] = 0.5 + frames_disable_free_noise = pipe(**inputs_disable_free_noise).frames[0] + + sum_enabled = np.abs(to_np(frames_normal) - to_np(frames_enable_free_noise)).sum() + max_diff_disabled = np.abs(to_np(frames_normal) - to_np(frames_disable_free_noise)).max() + self.assertGreater( + sum_enabled, + 1e1, + "Enabling of FreeNoise should lead to results different from the default pipeline results", + ) + self.assertLess( + max_diff_disabled, + 1e-4, + "Disabling of FreeNoise should lead to results similar to the default pipeline results", + ) + + def test_free_noise_multi_prompt(self): + components = self.get_dummy_components() + pipe: AnimateDiffVideoToVideoControlNetPipeline = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + pipe.to(torch_device) + + context_length = 8 + context_stride = 4 + pipe.enable_free_noise(context_length, context_stride) + + # Make sure that pipeline works when prompt indices are within num_frames bounds + inputs = self.get_dummy_inputs(torch_device, num_frames=16) + inputs["prompt"] = {0: "Caterpillar on a leaf", 10: "Butterfly on a leaf"} + inputs["num_inference_steps"] = 2 + inputs["strength"] = 0.5 + pipe(**inputs).frames[0] + + with self.assertRaises(ValueError): + # Ensure that prompt indices are within bounds + inputs = self.get_dummy_inputs(torch_device, num_frames=16) + inputs["num_inference_steps"] = 2 + inputs["strength"] = 0.5 + inputs["prompt"] = {0: "Caterpillar on a leaf", 10: "Butterfly on a leaf", 42: "Error on a leaf"} + pipe(**inputs).frames[0] + + def test_encode_prompt_works_in_isolation(self): + extra_required_param_value_dict = { + "device": torch.device(torch_device).type, + "num_images_per_prompt": 1, + "do_classifier_free_guidance": self.get_dummy_inputs(device=torch_device).get("guidance_scale", 1.0) > 1.0, + } + return super().test_encode_prompt_works_in_isolation(extra_required_param_value_dict) diff --git a/diffusers/tests/pipelines/audioldm2/__init__.py b/diffusers/tests/pipelines/audioldm2/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git a/diffusers/tests/pipelines/audioldm2/test_audioldm2.py b/diffusers/tests/pipelines/audioldm2/test_audioldm2.py new file mode 100644 index 0000000000000000000000000000000000000000..33f41bce8f16aef25d9046aecf0080a400bbadb4 --- /dev/null +++ b/diffusers/tests/pipelines/audioldm2/test_audioldm2.py @@ -0,0 +1,667 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + + +import gc +import unittest + +import numpy as np +import pytest +import torch +from transformers import ( + ClapConfig, + ClapFeatureExtractor, + ClapModel, + GPT2Config, + GPT2LMHeadModel, + RobertaTokenizer, + SpeechT5HifiGan, + SpeechT5HifiGanConfig, + T5Config, + T5EncoderModel, + T5Tokenizer, +) + +from diffusers import ( + AudioLDM2Pipeline, + AudioLDM2ProjectionModel, + AudioLDM2UNet2DConditionModel, + AutoencoderKL, + DDIMScheduler, + LMSDiscreteScheduler, + PNDMScheduler, +) +from diffusers.utils import is_transformers_version + +from ...testing_utils import ( + backend_empty_cache, + enable_full_determinism, + is_torch_version, + nightly, + torch_device, +) +from ..pipeline_params import TEXT_TO_AUDIO_BATCH_PARAMS, TEXT_TO_AUDIO_PARAMS +from ..test_pipelines_common import PipelineTesterMixin + + +enable_full_determinism() + + +class AudioLDM2PipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = AudioLDM2Pipeline + params = TEXT_TO_AUDIO_PARAMS + batch_params = TEXT_TO_AUDIO_BATCH_PARAMS + required_optional_params = frozenset( + [ + "num_inference_steps", + "num_waveforms_per_prompt", + "generator", + "latents", + "output_type", + "return_dict", + "callback", + "callback_steps", + ] + ) + + supports_dduf = False + + def get_dummy_components(self): + torch.manual_seed(0) + unet = AudioLDM2UNet2DConditionModel( + block_out_channels=(8, 16), + layers_per_block=1, + norm_num_groups=8, + sample_size=32, + in_channels=4, + out_channels=4, + down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"), + up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"), + cross_attention_dim=(8, 16), + ) + scheduler = DDIMScheduler( + beta_start=0.00085, + beta_end=0.012, + beta_schedule="scaled_linear", + clip_sample=False, + set_alpha_to_one=False, + ) + torch.manual_seed(0) + vae = AutoencoderKL( + block_out_channels=[8, 16], + in_channels=1, + out_channels=1, + norm_num_groups=8, + down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"], + up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"], + latent_channels=4, + ) + torch.manual_seed(0) + text_branch_config = { + "bos_token_id": 0, + "eos_token_id": 2, + "hidden_size": 8, + "intermediate_size": 37, + "layer_norm_eps": 1e-05, + "num_attention_heads": 1, + "num_hidden_layers": 1, + "pad_token_id": 1, + "vocab_size": 1000, + "projection_dim": 8, + } + audio_branch_config = { + "spec_size": 8, + "window_size": 4, + "num_mel_bins": 8, + "intermediate_size": 37, + "layer_norm_eps": 1e-05, + "depths": [1, 1], + "num_attention_heads": [1, 1], + "num_hidden_layers": 1, + "hidden_size": 192, + "projection_dim": 8, + "patch_size": 2, + "patch_stride": 2, + "patch_embed_input_channels": 4, + } + text_encoder_config = ClapConfig( + text_config=text_branch_config, audio_config=audio_branch_config, projection_dim=16 + ) + text_encoder = ClapModel(text_encoder_config) + tokenizer = RobertaTokenizer.from_pretrained("hf-internal-testing/tiny-random-roberta", model_max_length=77) + feature_extractor = ClapFeatureExtractor.from_pretrained( + "hf-internal-testing/tiny-random-ClapModel", hop_length=7900 + ) + + torch.manual_seed(0) + text_encoder_2_config = T5Config( + vocab_size=32100, + d_model=32, + d_ff=37, + d_kv=8, + num_heads=1, + num_layers=1, + ) + text_encoder_2 = T5EncoderModel(text_encoder_2_config) + tokenizer_2 = T5Tokenizer.from_pretrained("hf-internal-testing/tiny-random-T5Model", model_max_length=77) + + torch.manual_seed(0) + language_model_config = GPT2Config( + n_embd=16, + n_head=1, + n_layer=1, + vocab_size=1000, + n_ctx=99, + n_positions=99, + ) + language_model = GPT2LMHeadModel(language_model_config) + language_model.config.max_new_tokens = 8 + + torch.manual_seed(0) + projection_model = AudioLDM2ProjectionModel( + text_encoder_dim=16, + text_encoder_1_dim=32, + langauge_model_dim=16, + ) + + vocoder_config = SpeechT5HifiGanConfig( + model_in_dim=8, + sampling_rate=16000, + upsample_initial_channel=16, + upsample_rates=[2, 2], + upsample_kernel_sizes=[4, 4], + resblock_kernel_sizes=[3, 7], + resblock_dilation_sizes=[[1, 3, 5], [1, 3, 5]], + normalize_before=False, + ) + + vocoder = SpeechT5HifiGan(vocoder_config) + + components = { + "unet": unet, + "scheduler": scheduler, + "vae": vae, + "text_encoder": text_encoder, + "text_encoder_2": text_encoder_2, + "tokenizer": tokenizer, + "tokenizer_2": tokenizer_2, + "feature_extractor": feature_extractor, + "language_model": language_model, + "projection_model": projection_model, + "vocoder": vocoder, + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + inputs = { + "prompt": "A hammer hitting a wooden surface", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 6.0, + } + return inputs + + @pytest.mark.xfail( + condition=is_transformers_version(">=", "4.54.1"), + reason="Test currently fails on Transformers version 4.54.1.", + strict=False, + ) + def test_audioldm2_ddim(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + + components = self.get_dummy_components() + audioldm_pipe = AudioLDM2Pipeline(**components) + audioldm_pipe = audioldm_pipe.to(torch_device) + audioldm_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + output = audioldm_pipe(**inputs) + audio = output.audios[0] + + assert audio.ndim == 1 + assert len(audio) == 256 + + audio_slice = audio[:10] + expected_slice = np.array( + [ + 2.602e-03, + 1.729e-03, + 1.863e-03, + -2.219e-03, + -2.656e-03, + -2.017e-03, + -2.648e-03, + -2.115e-03, + -2.502e-03, + -2.081e-03, + ] + ) + + assert np.abs(audio_slice - expected_slice).max() < 1e-4 + + def test_audioldm2_prompt_embeds(self): + components = self.get_dummy_components() + audioldm_pipe = AudioLDM2Pipeline(**components) + audioldm_pipe = audioldm_pipe.to(torch_device) + audioldm_pipe = audioldm_pipe.to(torch_device) + audioldm_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(torch_device) + inputs["prompt"] = 3 * [inputs["prompt"]] + + # forward + output = audioldm_pipe(**inputs) + audio_1 = output.audios[0] + + inputs = self.get_dummy_inputs(torch_device) + prompt = 3 * [inputs.pop("prompt")] + + text_inputs = audioldm_pipe.tokenizer( + prompt, + padding="max_length", + max_length=audioldm_pipe.tokenizer.model_max_length, + truncation=True, + return_tensors="pt", + ) + text_inputs = text_inputs["input_ids"].to(torch_device) + + clap_prompt_embeds = audioldm_pipe.text_encoder.get_text_features(text_inputs) + if hasattr(clap_prompt_embeds, "pooler_output"): + clap_prompt_embeds = clap_prompt_embeds.pooler_output + clap_prompt_embeds = clap_prompt_embeds[:, None, :] + + text_inputs = audioldm_pipe.tokenizer_2( + prompt, + padding="max_length", + max_length=True, + truncation=True, + return_tensors="pt", + ) + text_inputs = text_inputs["input_ids"].to(torch_device) + + t5_prompt_embeds = audioldm_pipe.text_encoder_2( + text_inputs, + ) + t5_prompt_embeds = t5_prompt_embeds[0] + + projection_embeds = audioldm_pipe.projection_model(clap_prompt_embeds, t5_prompt_embeds)[0] + generated_prompt_embeds = audioldm_pipe.generate_language_model(projection_embeds, max_new_tokens=8) + + inputs["prompt_embeds"] = t5_prompt_embeds + inputs["generated_prompt_embeds"] = generated_prompt_embeds + + # forward + output = audioldm_pipe(**inputs) + audio_2 = output.audios[0] + + assert np.abs(audio_1 - audio_2).max() < 1e-2 + + def test_audioldm2_negative_prompt_embeds(self): + components = self.get_dummy_components() + audioldm_pipe = AudioLDM2Pipeline(**components) + audioldm_pipe = audioldm_pipe.to(torch_device) + audioldm_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(torch_device) + negative_prompt = 3 * ["this is a negative prompt"] + inputs["negative_prompt"] = negative_prompt + inputs["prompt"] = 3 * [inputs["prompt"]] + + # forward + output = audioldm_pipe(**inputs) + audio_1 = output.audios[0] + + inputs = self.get_dummy_inputs(torch_device) + prompt = 3 * [inputs.pop("prompt")] + + embeds = [] + generated_embeds = [] + for p in [prompt, negative_prompt]: + text_inputs = audioldm_pipe.tokenizer( + p, + padding="max_length", + max_length=audioldm_pipe.tokenizer.model_max_length, + truncation=True, + return_tensors="pt", + ) + text_inputs = text_inputs["input_ids"].to(torch_device) + + clap_prompt_embeds = audioldm_pipe.text_encoder.get_text_features(text_inputs) + if hasattr(clap_prompt_embeds, "pooler_output"): + clap_prompt_embeds = clap_prompt_embeds.pooler_output + clap_prompt_embeds = clap_prompt_embeds[:, None, :] + + text_inputs = audioldm_pipe.tokenizer_2( + prompt, + padding="max_length", + max_length=True if len(embeds) == 0 else embeds[0].shape[1], + truncation=True, + return_tensors="pt", + ) + text_inputs = text_inputs["input_ids"].to(torch_device) + + t5_prompt_embeds = audioldm_pipe.text_encoder_2( + text_inputs, + ) + t5_prompt_embeds = t5_prompt_embeds[0] + + projection_embeds = audioldm_pipe.projection_model(clap_prompt_embeds, t5_prompt_embeds)[0] + generated_prompt_embeds = audioldm_pipe.generate_language_model(projection_embeds, max_new_tokens=8) + + embeds.append(t5_prompt_embeds) + generated_embeds.append(generated_prompt_embeds) + + inputs["prompt_embeds"], inputs["negative_prompt_embeds"] = embeds + inputs["generated_prompt_embeds"], inputs["negative_generated_prompt_embeds"] = generated_embeds + + # forward + output = audioldm_pipe(**inputs) + audio_2 = output.audios[0] + + assert np.abs(audio_1 - audio_2).max() < 1e-2 + + @pytest.mark.xfail( + condition=is_transformers_version(">=", "4.54.1"), + reason="Test currently fails on Transformers version 4.54.1.", + strict=False, + ) + def test_audioldm2_negative_prompt(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + components["scheduler"] = PNDMScheduler(skip_prk_steps=True) + audioldm_pipe = AudioLDM2Pipeline(**components) + audioldm_pipe = audioldm_pipe.to(device) + audioldm_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + negative_prompt = "egg cracking" + output = audioldm_pipe(**inputs, negative_prompt=negative_prompt) + audio = output.audios[0] + + assert audio.ndim == 1 + assert len(audio) == 256 + + audio_slice = audio[:10] + expected_slice = np.array( + [0.0026, 0.0017, 0.0018, -0.0022, -0.0026, -0.002, -0.0026, -0.0021, -0.0025, -0.0021] + ) + + assert np.abs(audio_slice - expected_slice).max() < 1e-4 + + def test_audioldm2_num_waveforms_per_prompt(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + components["scheduler"] = PNDMScheduler(skip_prk_steps=True) + audioldm_pipe = AudioLDM2Pipeline(**components) + audioldm_pipe = audioldm_pipe.to(device) + audioldm_pipe.set_progress_bar_config(disable=None) + + prompt = "A hammer hitting a wooden surface" + + # test num_waveforms_per_prompt=1 (default) + audios = audioldm_pipe(prompt, num_inference_steps=2).audios + + assert audios.shape == (1, 256) + + # test num_waveforms_per_prompt=1 (default) for batch of prompts + batch_size = 2 + audios = audioldm_pipe([prompt] * batch_size, num_inference_steps=2).audios + + assert audios.shape == (batch_size, 256) + + # test num_waveforms_per_prompt for single prompt + num_waveforms_per_prompt = 1 + audios = audioldm_pipe(prompt, num_inference_steps=2, num_waveforms_per_prompt=num_waveforms_per_prompt).audios + + assert audios.shape == (num_waveforms_per_prompt, 256) + + # test num_waveforms_per_prompt for batch of prompts + batch_size = 2 + audios = audioldm_pipe( + [prompt] * batch_size, num_inference_steps=2, num_waveforms_per_prompt=num_waveforms_per_prompt + ).audios + + assert audios.shape == (batch_size * num_waveforms_per_prompt, 256) + + def test_audioldm2_audio_length_in_s(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + audioldm_pipe = AudioLDM2Pipeline(**components) + audioldm_pipe = audioldm_pipe.to(torch_device) + audioldm_pipe.set_progress_bar_config(disable=None) + vocoder_sampling_rate = audioldm_pipe.vocoder.config.sampling_rate + + inputs = self.get_dummy_inputs(device) + output = audioldm_pipe(audio_length_in_s=0.016, **inputs) + audio = output.audios[0] + + assert audio.ndim == 1 + assert len(audio) / vocoder_sampling_rate == 0.016 + + output = audioldm_pipe(audio_length_in_s=0.032, **inputs) + audio = output.audios[0] + + assert audio.ndim == 1 + assert len(audio) / vocoder_sampling_rate == 0.032 + + def test_audioldm2_vocoder_model_in_dim(self): + components = self.get_dummy_components() + audioldm_pipe = AudioLDM2Pipeline(**components) + audioldm_pipe = audioldm_pipe.to(torch_device) + audioldm_pipe.set_progress_bar_config(disable=None) + + prompt = ["hey"] + + output = audioldm_pipe(prompt, num_inference_steps=1) + audio_shape = output.audios.shape + assert audio_shape == (1, 256) + + config = audioldm_pipe.vocoder.config + config.model_in_dim *= 2 + audioldm_pipe.vocoder = SpeechT5HifiGan(config).to(torch_device) + output = audioldm_pipe(prompt, num_inference_steps=1) + audio_shape = output.audios.shape + # waveform shape is unchanged, we just have 2x the number of mel channels in the spectrogram + assert audio_shape == (1, 256) + + def test_attention_slicing_forward_pass(self): + self._test_attention_slicing_forward_pass(test_mean_pixel_difference=False) + + @unittest.skip("Raises a not implemented error in AudioLDM2") + def test_xformers_attention_forwardGenerator_pass(self): + pass + + def test_dict_tuple_outputs_equivalent(self): + # increase tolerance from 1e-4 -> 3e-4 to account for large composite model + super().test_dict_tuple_outputs_equivalent(expected_max_difference=3e-4) + + @pytest.mark.xfail( + condition=is_torch_version(">=", "2.7"), + reason="Test currently fails on PyTorch 2.7.", + strict=False, + ) + def test_inference_batch_single_identical(self): + # increase tolerance from 1e-4 -> 2e-4 to account for large composite model + self._test_inference_batch_single_identical(expected_max_diff=2e-4) + + def test_save_load_local(self): + # increase tolerance from 1e-4 -> 2e-4 to account for large composite model + super().test_save_load_local(expected_max_difference=2e-4) + + def test_save_load_optional_components(self): + # increase tolerance from 1e-4 -> 2e-4 to account for large composite model + super().test_save_load_optional_components(expected_max_difference=2e-4) + + def test_to_dtype(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + + # The method component.dtype returns the dtype of the first parameter registered in the model, not the + # dtype of the entire model. In the case of CLAP, the first parameter is a float64 constant (logit scale) + model_dtypes = {key: component.dtype for key, component in components.items() if hasattr(component, "dtype")} + + # Without the logit scale parameters, everything is float32 + model_dtypes.pop("text_encoder") + self.assertTrue(all(dtype == torch.float32 for dtype in model_dtypes.values())) + + # the CLAP sub-models are float32 + model_dtypes["clap_text_branch"] = components["text_encoder"].text_model.dtype + self.assertTrue(all(dtype == torch.float32 for dtype in model_dtypes.values())) + + # Once we send to fp16, all params are in half-precision, including the logit scale + pipe.to(dtype=torch.float16) + model_dtypes = {key: component.dtype for key, component in components.items() if hasattr(component, "dtype")} + self.assertTrue(all(dtype == torch.float16 for dtype in model_dtypes.values())) + + @unittest.skip("Test not supported.") + def test_sequential_cpu_offload_forward_pass(self): + pass + + @unittest.skip("Test not supported for now because of the use of `projection_model` in `encode_prompt()`.") + def test_encode_prompt_works_in_isolation(self): + pass + + @unittest.skip("Not supported yet due to CLAPModel.") + def test_sequential_offload_forward_pass_twice(self): + pass + + @unittest.skip("Not supported yet, the second forward has mixed devices and `vocoder` is not offloaded.") + def test_cpu_offload_forward_pass_twice(self): + pass + + @unittest.skip("Not supported yet. `vocoder` is not offloaded.") + def test_model_cpu_offload_forward_pass(self): + pass + + +@nightly +class AudioLDM2PipelineSlowTests(unittest.TestCase): + def setUp(self): + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def get_inputs(self, device, generator_device="cpu", dtype=torch.float32, seed=0): + generator = torch.Generator(device=generator_device).manual_seed(seed) + latents = np.random.RandomState(seed).standard_normal((1, 8, 128, 16)) + latents = torch.from_numpy(latents).to(device=device, dtype=dtype) + inputs = { + "prompt": "A hammer hitting a wooden surface", + "latents": latents, + "generator": generator, + "num_inference_steps": 3, + "guidance_scale": 2.5, + } + return inputs + + def get_inputs_tts(self, device, generator_device="cpu", dtype=torch.float32, seed=0): + generator = torch.Generator(device=generator_device).manual_seed(seed) + latents = np.random.RandomState(seed).standard_normal((1, 8, 128, 16)) + latents = torch.from_numpy(latents).to(device=device, dtype=dtype) + inputs = { + "prompt": "A men saying", + "transcription": "hello my name is John", + "latents": latents, + "generator": generator, + "num_inference_steps": 3, + "guidance_scale": 2.5, + } + return inputs + + def test_audioldm2(self): + audioldm_pipe = AudioLDM2Pipeline.from_pretrained("cvssp/audioldm2") + audioldm_pipe = audioldm_pipe.to(torch_device) + audioldm_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_inputs(torch_device) + inputs["num_inference_steps"] = 25 + audio = audioldm_pipe(**inputs).audios[0] + + assert audio.ndim == 1 + assert len(audio) == 81952 + + # check the portion of the generated audio with the largest dynamic range (reduces flakiness) + audio_slice = audio[17275:17285] + expected_slice = np.array([0.0791, 0.0666, 0.1158, 0.1227, 0.1171, -0.2880, -0.1940, -0.0283, -0.0126, 0.1127]) + max_diff = np.abs(expected_slice - audio_slice).max() + assert max_diff < 1e-3 + + def test_audioldm2_lms(self): + audioldm_pipe = AudioLDM2Pipeline.from_pretrained("cvssp/audioldm2") + audioldm_pipe.scheduler = LMSDiscreteScheduler.from_config(audioldm_pipe.scheduler.config) + audioldm_pipe = audioldm_pipe.to(torch_device) + audioldm_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_inputs(torch_device) + audio = audioldm_pipe(**inputs).audios[0] + + assert audio.ndim == 1 + assert len(audio) == 81952 + + # check the portion of the generated audio with the largest dynamic range (reduces flakiness) + audio_slice = audio[31390:31400] + expected_slice = np.array( + [-0.1318, -0.0577, 0.0446, -0.0573, 0.0659, 0.1074, -0.2600, 0.0080, -0.2190, -0.4301] + ) + max_diff = np.abs(expected_slice - audio_slice).max() + assert max_diff < 1e-3 + + def test_audioldm2_large(self): + audioldm_pipe = AudioLDM2Pipeline.from_pretrained("cvssp/audioldm2-large") + audioldm_pipe = audioldm_pipe.to(torch_device) + audioldm_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_inputs(torch_device) + audio = audioldm_pipe(**inputs).audios[0] + + assert audio.ndim == 1 + assert len(audio) == 81952 + + # check the portion of the generated audio with the largest dynamic range (reduces flakiness) + audio_slice = audio[8825:8835] + expected_slice = np.array( + [-0.1829, -0.1461, 0.0759, -0.1493, -0.1396, 0.5783, 0.3001, -0.3038, -0.0639, -0.2244] + ) + max_diff = np.abs(expected_slice - audio_slice).max() + assert max_diff < 1e-3 + + def test_audioldm2_tts(self): + audioldm_tts_pipe = AudioLDM2Pipeline.from_pretrained("anhnct/audioldm2_gigaspeech") + audioldm_tts_pipe = audioldm_tts_pipe.to(torch_device) + audioldm_tts_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_inputs_tts(torch_device) + audio = audioldm_tts_pipe(**inputs).audios[0] + + assert audio.ndim == 1 + assert len(audio) == 81952 + + # check the portion of the generated audio with the largest dynamic range (reduces flakiness) + audio_slice = audio[8825:8835] + expected_slice = np.array( + [-0.1829, -0.1461, 0.0759, -0.1493, -0.1396, 0.5783, 0.3001, -0.3038, -0.0639, -0.2244] + ) + max_diff = np.abs(expected_slice - audio_slice).max() + assert max_diff < 1e-3 diff --git a/diffusers/tests/pipelines/bria/__init__.py b/diffusers/tests/pipelines/bria/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git a/diffusers/tests/pipelines/bria/test_pipeline_bria.py b/diffusers/tests/pipelines/bria/test_pipeline_bria.py new file mode 100644 index 0000000000000000000000000000000000000000..dac9c428cfc93e5fd56eee6b12f8e107c96743e3 --- /dev/null +++ b/diffusers/tests/pipelines/bria/test_pipeline_bria.py @@ -0,0 +1,320 @@ +# Copyright 2024 Bria AI and The HuggingFace Team. All rights reserved. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import gc +import tempfile +import unittest + +import numpy as np +import torch +from huggingface_hub import hf_hub_download +from transformers import AutoConfig, T5EncoderModel, T5TokenizerFast + +from diffusers import ( + AutoencoderKL, + BriaTransformer2DModel, + FlowMatchEulerDiscreteScheduler, +) +from diffusers.pipelines.bria import BriaPipeline + +# from ..test_pipelines_common import PipelineTesterMixin, check_qkv_fused_layers_exist +from tests.pipelines.test_pipelines_common import PipelineTesterMixin, to_np + +from ...testing_utils import ( + backend_empty_cache, + enable_full_determinism, + numpy_cosine_similarity_distance, + require_torch_accelerator, + slow, + torch_device, +) + + +enable_full_determinism() + + +class BriaPipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = BriaPipeline + params = frozenset(["prompt", "height", "width", "guidance_scale", "prompt_embeds"]) + batch_params = frozenset(["prompt"]) + test_xformers_attention = False + + # there is no xformers processor for Flux + test_xformers_attention = False + test_layerwise_casting = True + test_group_offloading = True + + def get_dummy_components(self): + torch.manual_seed(0) + transformer = BriaTransformer2DModel( + patch_size=1, + in_channels=16, + num_layers=1, + num_single_layers=1, + attention_head_dim=8, + num_attention_heads=2, + joint_attention_dim=32, + pooled_projection_dim=None, + axes_dims_rope=[0, 4, 4], + ) + + torch.manual_seed(0) + vae = AutoencoderKL( + act_fn="silu", + block_out_channels=(32,), + in_channels=3, + out_channels=3, + down_block_types=["DownEncoderBlock2D"], + up_block_types=["UpDecoderBlock2D"], + latent_channels=4, + sample_size=32, + shift_factor=0, + scaling_factor=0.13025, + use_post_quant_conv=True, + use_quant_conv=True, + force_upcast=False, + ) + + scheduler = FlowMatchEulerDiscreteScheduler() + + torch.manual_seed(0) + config = AutoConfig.from_pretrained("hf-internal-testing/tiny-random-t5") + text_encoder = T5EncoderModel(config) + tokenizer = T5TokenizerFast.from_pretrained("hf-internal-testing/tiny-random-t5") + + components = { + "scheduler": scheduler, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + "transformer": transformer, + "vae": vae, + "image_encoder": None, + "feature_extractor": None, + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device="cpu").manual_seed(seed) + + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "negative_prompt": "bad, ugly", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 5.0, + "height": 16, + "width": 16, + "max_sequence_length": 48, + "output_type": "np", + } + return inputs + + def test_encode_prompt_works_in_isolation(self): + pass + + def test_bria_different_prompts(self): + pipe = self.pipeline_class(**self.get_dummy_components()).to(torch_device) + inputs = self.get_dummy_inputs(torch_device) + output_same_prompt = pipe(**inputs).images[0] + inputs = self.get_dummy_inputs(torch_device) + inputs["prompt"] = "a different prompt" + output_different_prompts = pipe(**inputs).images[0] + max_diff = np.abs(output_same_prompt - output_different_prompts).max() + assert max_diff > 1e-6 + + def test_image_output_shape(self): + pipe = self.pipeline_class(**self.get_dummy_components()).to(torch_device) + inputs = self.get_dummy_inputs(torch_device) + + height_width_pairs = [(32, 32), (72, 57)] + for height, width in height_width_pairs: + expected_height = height - height % (pipe.vae_scale_factor * 2) + expected_width = width - width % (pipe.vae_scale_factor * 2) + + inputs.update({"height": height, "width": width}) + image = pipe(**inputs).images[0] + output_height, output_width, _ = image.shape + assert (output_height, output_width) == (expected_height, expected_width) + + @unittest.skipIf(torch_device not in ["cuda", "xpu"], reason="float16 requires CUDA or XPU") + @require_torch_accelerator + def test_save_load_float16(self, expected_max_diff=1e-2): + components = self.get_dummy_components() + for name, module in components.items(): + if hasattr(module, "half"): + components[name] = module.to(torch_device).half() + + pipe = self.pipeline_class(**components) + for component in pipe.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(torch_device) + output = pipe(**inputs)[0] + + with tempfile.TemporaryDirectory() as tmpdir: + pipe.save_pretrained(tmpdir) + pipe_loaded = self.pipeline_class.from_pretrained(tmpdir, torch_dtype=torch.float16) + for component in pipe_loaded.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + pipe_loaded.to(torch_device) + pipe_loaded.set_progress_bar_config(disable=None) + + for name, component in pipe_loaded.components.items(): + if name == "vae": + continue + if hasattr(component, "dtype"): + self.assertTrue( + component.dtype == torch.float16, + f"`{name}.dtype` switched from `float16` to {component.dtype} after loading.", + ) + + inputs = self.get_dummy_inputs(torch_device) + output_loaded = pipe_loaded(**inputs)[0] + max_diff = np.abs(to_np(output) - to_np(output_loaded)).max() + self.assertLess( + max_diff, expected_max_diff, "The output of the fp16 pipeline changed after saving and loading." + ) + + def test_bria_image_output_shape(self): + pipe = self.pipeline_class(**self.get_dummy_components()).to(torch_device) + inputs = self.get_dummy_inputs(torch_device) + + height_width_pairs = [(16, 16), (32, 32), (64, 64)] + for height, width in height_width_pairs: + expected_height = height - height % (pipe.vae_scale_factor * 2) + expected_width = width - width % (pipe.vae_scale_factor * 2) + + inputs.update({"height": height, "width": width}) + image = pipe(**inputs).images[0] + output_height, output_width, _ = image.shape + assert (output_height, output_width) == (expected_height, expected_width) + + def test_to_dtype(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + + model_dtypes = [component.dtype for component in components.values() if hasattr(component, "dtype")] + self.assertTrue([dtype == torch.float32 for dtype in model_dtypes] == [True, True, True]) + + def test_torch_dtype_dict(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + + with tempfile.TemporaryDirectory() as tmpdirname: + pipe.save_pretrained(tmpdirname) + torch_dtype_dict = {"transformer": torch.bfloat16, "default": torch.float16} + loaded_pipe = self.pipeline_class.from_pretrained(tmpdirname, torch_dtype=torch_dtype_dict) + + self.assertEqual(loaded_pipe.transformer.dtype, torch.bfloat16) + self.assertEqual(loaded_pipe.text_encoder.dtype, torch.float16) + self.assertEqual(loaded_pipe.vae.dtype, torch.float16) + + with tempfile.TemporaryDirectory() as tmpdirname: + pipe.save_pretrained(tmpdirname) + torch_dtype_dict = {"default": torch.float16} + loaded_pipe = self.pipeline_class.from_pretrained(tmpdirname, torch_dtype=torch_dtype_dict) + + self.assertEqual(loaded_pipe.transformer.dtype, torch.float16) + self.assertEqual(loaded_pipe.text_encoder.dtype, torch.float16) + self.assertEqual(loaded_pipe.vae.dtype, torch.float16) + + +@slow +@require_torch_accelerator +class BriaPipelineSlowTests(unittest.TestCase): + pipeline_class = BriaPipeline + repo_id = "briaai/BRIA-3.2" + + def setUp(self): + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def get_inputs(self, device, seed=0): + generator = torch.Generator(device="cpu").manual_seed(seed) + + prompt_embeds = torch.load( + hf_hub_download(repo_id="diffusers/test-slices", repo_type="dataset", filename="flux/prompt_embeds.pt") + ).to(torch_device) + + return { + "prompt_embeds": prompt_embeds, + "num_inference_steps": 2, + "guidance_scale": 0.0, + "max_sequence_length": 256, + "output_type": "np", + "generator": generator, + } + + def test_bria_inference_bf16(self): + pipe = self.pipeline_class.from_pretrained( + self.repo_id, torch_dtype=torch.bfloat16, text_encoder=None, tokenizer=None + ) + pipe.to(torch_device) + + inputs = self.get_inputs(torch_device) + + image = pipe(**inputs).images[0] + image_slice = image[0, :10, :10].flatten() + + expected_slice = np.array( + [ + 0.59729785, + 0.6153719, + 0.595112, + 0.5884763, + 0.59366125, + 0.5795311, + 0.58325, + 0.58449626, + 0.57737637, + 0.58432233, + 0.5867875, + 0.57824117, + 0.5819089, + 0.5830988, + 0.57730293, + 0.57647324, + 0.5769151, + 0.57312685, + 0.57926565, + 0.5823928, + 0.57783926, + 0.57162863, + 0.575649, + 0.5745547, + 0.5740556, + 0.5799735, + 0.57799566, + 0.5715559, + 0.5771242, + 0.5773058, + ], + dtype=np.float32, + ) + max_diff = numpy_cosine_similarity_distance(expected_slice, image_slice) + self.assertLess(max_diff, 1e-4, f"Image slice is different from expected slice: {max_diff:.4f}") diff --git a/diffusers/tests/pipelines/bria_fibo/__init__.py b/diffusers/tests/pipelines/bria_fibo/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git a/diffusers/tests/pipelines/bria_fibo/test_pipeline_bria_fibo.py b/diffusers/tests/pipelines/bria_fibo/test_pipeline_bria_fibo.py new file mode 100644 index 0000000000000000000000000000000000000000..76b41114f85980833ff50ddffa95fb40d92feb2d --- /dev/null +++ b/diffusers/tests/pipelines/bria_fibo/test_pipeline_bria_fibo.py @@ -0,0 +1,139 @@ +# Copyright 2024 Bria AI and The HuggingFace Team. All rights reserved. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import unittest + +import numpy as np +import torch +from transformers import AutoTokenizer +from transformers.models.smollm3.modeling_smollm3 import SmolLM3Config, SmolLM3ForCausalLM + +from diffusers import ( + AutoencoderKLWan, + BriaFiboPipeline, + FlowMatchEulerDiscreteScheduler, +) +from diffusers.models.transformers.transformer_bria_fibo import BriaFiboTransformer2DModel +from tests.pipelines.test_pipelines_common import PipelineTesterMixin + +from ...testing_utils import ( + enable_full_determinism, + torch_device, +) + + +enable_full_determinism() + + +class BriaFiboPipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = BriaFiboPipeline + params = frozenset(["prompt", "height", "width", "guidance_scale"]) + batch_params = frozenset(["prompt"]) + test_xformers_attention = False + test_layerwise_casting = False + test_group_offloading = False + supports_dduf = False + + def get_dummy_components(self): + torch.manual_seed(0) + transformer = BriaFiboTransformer2DModel( + patch_size=1, + in_channels=16, + num_layers=1, + num_single_layers=1, + attention_head_dim=8, + num_attention_heads=2, + joint_attention_dim=64, + text_encoder_dim=32, + pooled_projection_dim=None, + axes_dims_rope=[0, 4, 4], + ) + + torch.manual_seed(0) + vae = AutoencoderKLWan( + base_dim=160, + decoder_base_dim=256, + num_res_blocks=2, + out_channels=12, + patch_size=2, + scale_factor_spatial=16, + scale_factor_temporal=4, + temperal_downsample=[False, True, True], + z_dim=16, + ) + + scheduler = FlowMatchEulerDiscreteScheduler() + + torch.manual_seed(0) + text_encoder = SmolLM3ForCausalLM(SmolLM3Config(hidden_size=32)) + tokenizer = AutoTokenizer.from_pretrained("hf-internal-testing/tiny-random-t5") + + components = { + "scheduler": scheduler, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + "transformer": transformer, + "vae": vae, + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device="cpu").manual_seed(seed) + + inputs = { + "prompt": "{'text': 'A painting of a squirrel eating a burger'}", + "negative_prompt": "bad, ugly", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 5.0, + "height": 32, + "width": 32, + "output_type": "np", + } + return inputs + + @unittest.skip(reason="will not be supported due to dim-fusion") + def test_encode_prompt_works_in_isolation(self): + pass + + def test_bria_fibo_different_prompts(self): + pipe = self.pipeline_class(**self.get_dummy_components()) + pipe = pipe.to(torch_device) + inputs = self.get_dummy_inputs(torch_device) + output_same_prompt = pipe(**inputs).images[0] + + inputs = self.get_dummy_inputs(torch_device) + inputs["prompt"] = "a different prompt" + output_different_prompts = pipe(**inputs).images[0] + + max_diff = np.abs(output_same_prompt - output_different_prompts).max() + assert max_diff > 1e-6 + + def test_image_output_shape(self): + pipe = self.pipeline_class(**self.get_dummy_components()) + pipe = pipe.to(torch_device) + inputs = self.get_dummy_inputs(torch_device) + + height_width_pairs = [(32, 32), (64, 64), (32, 64)] + for height, width in height_width_pairs: + expected_height = height + expected_width = width + + inputs.update({"height": height, "width": width}) + image = pipe(**inputs).images[0] + output_height, output_width, _ = image.shape + assert (output_height, output_width) == (expected_height, expected_width) diff --git a/diffusers/tests/pipelines/chroma/__init__.py b/diffusers/tests/pipelines/chroma/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..8b137891791fe96927ad78e64b0aad7bded08bdc --- /dev/null +++ b/diffusers/tests/pipelines/chroma/__init__.py @@ -0,0 +1 @@ + diff --git a/diffusers/tests/pipelines/chroma/test_pipeline_chroma.py b/diffusers/tests/pipelines/chroma/test_pipeline_chroma.py new file mode 100644 index 0000000000000000000000000000000000000000..6b856128dff02d22a4c83a8f93b3673f7ebe03c6 --- /dev/null +++ b/diffusers/tests/pipelines/chroma/test_pipeline_chroma.py @@ -0,0 +1,161 @@ +import unittest + +import numpy as np +import torch +from transformers import AutoConfig, AutoTokenizer, T5EncoderModel + +from diffusers import AutoencoderKL, ChromaPipeline, ChromaTransformer2DModel, FlowMatchEulerDiscreteScheduler + +from ...testing_utils import torch_device +from ..test_pipelines_common import FluxIPAdapterTesterMixin, PipelineTesterMixin, check_qkv_fused_layers_exist + + +class ChromaPipelineFastTests( + unittest.TestCase, + PipelineTesterMixin, + FluxIPAdapterTesterMixin, +): + pipeline_class = ChromaPipeline + params = frozenset(["prompt", "height", "width", "guidance_scale", "prompt_embeds"]) + batch_params = frozenset(["prompt"]) + + # there is no xformers processor for Flux + test_xformers_attention = False + test_layerwise_casting = True + test_group_offloading = True + + def get_dummy_components(self, num_layers: int = 1, num_single_layers: int = 1): + torch.manual_seed(0) + transformer = ChromaTransformer2DModel( + patch_size=1, + in_channels=4, + num_layers=num_layers, + num_single_layers=num_single_layers, + attention_head_dim=16, + num_attention_heads=2, + joint_attention_dim=32, + axes_dims_rope=[4, 4, 8], + approximator_hidden_dim=32, + approximator_layers=1, + approximator_num_channels=16, + ) + + torch.manual_seed(0) + config = AutoConfig.from_pretrained("hf-internal-testing/tiny-random-t5") + text_encoder = T5EncoderModel(config) + + tokenizer = AutoTokenizer.from_pretrained("hf-internal-testing/tiny-random-t5") + + torch.manual_seed(0) + vae = AutoencoderKL( + sample_size=32, + in_channels=3, + out_channels=3, + block_out_channels=(4,), + layers_per_block=1, + latent_channels=1, + norm_num_groups=1, + use_quant_conv=False, + use_post_quant_conv=False, + shift_factor=0.0609, + scaling_factor=1.5035, + ) + + scheduler = FlowMatchEulerDiscreteScheduler() + + return { + "scheduler": scheduler, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + "transformer": transformer, + "vae": vae, + "image_encoder": None, + "feature_extractor": None, + } + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device="cpu").manual_seed(seed) + + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "negative_prompt": "bad, ugly", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 5.0, + "height": 8, + "width": 8, + "max_sequence_length": 48, + "output_type": "np", + } + return inputs + + def test_chroma_different_prompts(self): + pipe = self.pipeline_class(**self.get_dummy_components()).to(torch_device) + + inputs = self.get_dummy_inputs(torch_device) + output_same_prompt = pipe(**inputs).images[0] + + inputs = self.get_dummy_inputs(torch_device) + inputs["prompt"] = "a different prompt" + output_different_prompts = pipe(**inputs).images[0] + + max_diff = np.abs(output_same_prompt - output_different_prompts).max() + + # Outputs should be different here + # For some reasons, they don't show large differences + assert max_diff > 1e-6 + + def test_fused_qkv_projections(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe = pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = pipe(**inputs).images + original_image_slice = image[0, -3:, -3:, -1] + + # TODO (sayakpaul): will refactor this once `fuse_qkv_projections()` has been added + # to the pipeline level. + pipe.transformer.fuse_qkv_projections() + self.assertTrue( + check_qkv_fused_layers_exist(pipe.transformer, ["to_qkv"]), + ("Something wrong with the fused attention layers. Expected all the attention projections to be fused."), + ) + + inputs = self.get_dummy_inputs(device) + image = pipe(**inputs).images + image_slice_fused = image[0, -3:, -3:, -1] + + pipe.transformer.unfuse_qkv_projections() + inputs = self.get_dummy_inputs(device) + image = pipe(**inputs).images + image_slice_disabled = image[0, -3:, -3:, -1] + + assert np.allclose(original_image_slice, image_slice_fused, atol=1e-3, rtol=1e-3), ( + "Fusion of QKV projections shouldn't affect the outputs." + ) + assert np.allclose(image_slice_fused, image_slice_disabled, atol=1e-3, rtol=1e-3), ( + "Outputs, with QKV projection fusion enabled, shouldn't change when fused QKV projections are disabled." + ) + assert np.allclose(original_image_slice, image_slice_disabled, atol=1e-2, rtol=1e-2), ( + "Original outputs should match when fused QKV projections are disabled." + ) + + def test_chroma_image_output_shape(self): + pipe = self.pipeline_class(**self.get_dummy_components()).to(torch_device) + inputs = self.get_dummy_inputs(torch_device) + + height_width_pairs = [(32, 32), (72, 57)] + for height, width in height_width_pairs: + expected_height = height - height % (pipe.vae_scale_factor * 2) + expected_width = width - width % (pipe.vae_scale_factor * 2) + + inputs.update({"height": height, "width": width}) + image = pipe(**inputs).images[0] + output_height, output_width, _ = image.shape + assert (output_height, output_width) == (expected_height, expected_width) diff --git a/diffusers/tests/pipelines/cogvideo/__init__.py b/diffusers/tests/pipelines/cogvideo/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git a/diffusers/tests/pipelines/cogvideo/test_cogvideox.py b/diffusers/tests/pipelines/cogvideo/test_cogvideox.py new file mode 100644 index 0000000000000000000000000000000000000000..e1797cfaac9c335aa0742309c0675c8533176738 --- /dev/null +++ b/diffusers/tests/pipelines/cogvideo/test_cogvideox.py @@ -0,0 +1,375 @@ +# Copyright 2025 The HuggingFace Team. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import gc +import inspect +import unittest + +import numpy as np +import torch +from transformers import AutoConfig, AutoTokenizer, T5EncoderModel + +from diffusers import AutoencoderKLCogVideoX, CogVideoXPipeline, CogVideoXTransformer3DModel, DDIMScheduler + +from ...testing_utils import ( + backend_empty_cache, + enable_full_determinism, + numpy_cosine_similarity_distance, + require_torch_accelerator, + slow, + torch_device, +) +from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS +from ..test_pipelines_common import ( + FasterCacheTesterMixin, + FirstBlockCacheTesterMixin, + PipelineTesterMixin, + PyramidAttentionBroadcastTesterMixin, + check_qkv_fusion_matches_attn_procs_length, + check_qkv_fusion_processors_exist, + to_np, +) + + +enable_full_determinism() + + +class CogVideoXPipelineFastTests( + PipelineTesterMixin, + PyramidAttentionBroadcastTesterMixin, + FasterCacheTesterMixin, + FirstBlockCacheTesterMixin, + unittest.TestCase, +): + pipeline_class = CogVideoXPipeline + params = TEXT_TO_IMAGE_PARAMS - {"cross_attention_kwargs"} + batch_params = TEXT_TO_IMAGE_BATCH_PARAMS + image_params = TEXT_TO_IMAGE_IMAGE_PARAMS + image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS + required_optional_params = frozenset( + [ + "num_inference_steps", + "generator", + "latents", + "return_dict", + "callback_on_step_end", + "callback_on_step_end_tensor_inputs", + ] + ) + test_xformers_attention = False + test_layerwise_casting = True + test_group_offloading = True + + def get_dummy_components(self, num_layers: int = 1): + torch.manual_seed(0) + transformer = CogVideoXTransformer3DModel( + # Product of num_attention_heads * attention_head_dim must be divisible by 16 for 3D positional embeddings + # But, since we are using tiny-random-t5 here, we need the internal dim of CogVideoXTransformer3DModel + # to be 32. The internal dim is product of num_attention_heads and attention_head_dim + num_attention_heads=4, + attention_head_dim=8, + in_channels=4, + out_channels=4, + time_embed_dim=2, + text_embed_dim=32, # Must match with tiny-random-t5 + num_layers=num_layers, + sample_width=2, # latent width: 2 -> final width: 16 + sample_height=2, # latent height: 2 -> final height: 16 + sample_frames=9, # latent frames: (9 - 1) / 4 + 1 = 3 -> final frames: 9 + patch_size=2, + temporal_compression_ratio=4, + max_text_seq_length=16, + ) + + torch.manual_seed(0) + vae = AutoencoderKLCogVideoX( + in_channels=3, + out_channels=3, + down_block_types=( + "CogVideoXDownBlock3D", + "CogVideoXDownBlock3D", + "CogVideoXDownBlock3D", + "CogVideoXDownBlock3D", + ), + up_block_types=( + "CogVideoXUpBlock3D", + "CogVideoXUpBlock3D", + "CogVideoXUpBlock3D", + "CogVideoXUpBlock3D", + ), + block_out_channels=(8, 8, 8, 8), + latent_channels=4, + layers_per_block=1, + norm_num_groups=2, + temporal_compression_ratio=4, + ) + + torch.manual_seed(0) + scheduler = DDIMScheduler() + config = AutoConfig.from_pretrained("hf-internal-testing/tiny-random-t5") + text_encoder = T5EncoderModel(config) + tokenizer = AutoTokenizer.from_pretrained("hf-internal-testing/tiny-random-t5") + + components = { + "transformer": transformer, + "vae": vae, + "scheduler": scheduler, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + inputs = { + "prompt": "dance monkey", + "negative_prompt": "", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 6.0, + # Cannot reduce because convolution kernel becomes bigger than sample + "height": 16, + "width": 16, + "num_frames": 8, + "max_sequence_length": 16, + "output_type": "pt", + } + return inputs + + def test_inference(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + video = pipe(**inputs).frames + generated_video = video[0] + + self.assertEqual(generated_video.shape, (8, 3, 16, 16)) + expected_video = torch.randn(8, 3, 16, 16) + max_diff = np.abs(generated_video - expected_video).max() + self.assertLessEqual(max_diff, 1e10) + + def test_callback_inputs(self): + sig = inspect.signature(self.pipeline_class.__call__) + has_callback_tensor_inputs = "callback_on_step_end_tensor_inputs" in sig.parameters + has_callback_step_end = "callback_on_step_end" in sig.parameters + + if not (has_callback_tensor_inputs and has_callback_step_end): + return + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + self.assertTrue( + hasattr(pipe, "_callback_tensor_inputs"), + f" {self.pipeline_class} should have `_callback_tensor_inputs` that defines a list of tensor variables its callback function can use as inputs", + ) + + def callback_inputs_subset(pipe, i, t, callback_kwargs): + # iterate over callback args + for tensor_name, tensor_value in callback_kwargs.items(): + # check that we're only passing in allowed tensor inputs + assert tensor_name in pipe._callback_tensor_inputs + + return callback_kwargs + + def callback_inputs_all(pipe, i, t, callback_kwargs): + for tensor_name in pipe._callback_tensor_inputs: + assert tensor_name in callback_kwargs + + # iterate over callback args + for tensor_name, tensor_value in callback_kwargs.items(): + # check that we're only passing in allowed tensor inputs + assert tensor_name in pipe._callback_tensor_inputs + + return callback_kwargs + + inputs = self.get_dummy_inputs(torch_device) + + # Test passing in a subset + inputs["callback_on_step_end"] = callback_inputs_subset + inputs["callback_on_step_end_tensor_inputs"] = ["latents"] + output = pipe(**inputs)[0] + + # Test passing in a everything + inputs["callback_on_step_end"] = callback_inputs_all + inputs["callback_on_step_end_tensor_inputs"] = pipe._callback_tensor_inputs + output = pipe(**inputs)[0] + + def callback_inputs_change_tensor(pipe, i, t, callback_kwargs): + is_last = i == (pipe.num_timesteps - 1) + if is_last: + callback_kwargs["latents"] = torch.zeros_like(callback_kwargs["latents"]) + return callback_kwargs + + inputs["callback_on_step_end"] = callback_inputs_change_tensor + inputs["callback_on_step_end_tensor_inputs"] = pipe._callback_tensor_inputs + output = pipe(**inputs)[0] + assert output.abs().sum() < 1e10 + + def test_inference_batch_single_identical(self): + self._test_inference_batch_single_identical(batch_size=3, expected_max_diff=1e-3) + + def test_attention_slicing_forward_pass( + self, test_max_difference=True, test_mean_pixel_difference=True, expected_max_diff=1e-3 + ): + if not self.test_attention_slicing: + return + + components = self.get_dummy_components() + for key in components: + if "text_encoder" in key and hasattr(components[key], "eval"): + components[key].eval() + pipe = self.pipeline_class(**components) + for component in pipe.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + generator_device = "cpu" + inputs = self.get_dummy_inputs(generator_device) + output_without_slicing = pipe(**inputs)[0] + + pipe.enable_attention_slicing(slice_size=1) + inputs = self.get_dummy_inputs(generator_device) + output_with_slicing1 = pipe(**inputs)[0] + + pipe.enable_attention_slicing(slice_size=2) + inputs = self.get_dummy_inputs(generator_device) + output_with_slicing2 = pipe(**inputs)[0] + + if test_max_difference: + max_diff1 = np.abs(to_np(output_with_slicing1) - to_np(output_without_slicing)).max() + max_diff2 = np.abs(to_np(output_with_slicing2) - to_np(output_without_slicing)).max() + self.assertLess( + max(max_diff1, max_diff2), + expected_max_diff, + "Attention slicing should not affect the inference results", + ) + + def test_vae_tiling(self, expected_diff_max: float = 0.2): + generator_device = "cpu" + components = self.get_dummy_components() + + pipe = self.pipeline_class(**components) + pipe.to("cpu") + pipe.set_progress_bar_config(disable=None) + + # Without tiling + inputs = self.get_dummy_inputs(generator_device) + inputs["height"] = inputs["width"] = 128 + output_without_tiling = pipe(**inputs)[0] + + # With tiling + pipe.vae.enable_tiling( + tile_sample_min_height=96, + tile_sample_min_width=96, + tile_overlap_factor_height=1 / 12, + tile_overlap_factor_width=1 / 12, + ) + inputs = self.get_dummy_inputs(generator_device) + inputs["height"] = inputs["width"] = 128 + output_with_tiling = pipe(**inputs)[0] + + self.assertLess( + (to_np(output_without_tiling) - to_np(output_with_tiling)).max(), + expected_diff_max, + "VAE tiling should not affect the inference results", + ) + + def test_fused_qkv_projections(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe = pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + frames = pipe(**inputs).frames # [B, F, C, H, W] + original_image_slice = frames[0, -2:, -1, -3:, -3:] + + pipe.fuse_qkv_projections() + assert check_qkv_fusion_processors_exist(pipe.transformer), ( + "Something wrong with the fused attention processors. Expected all the attention processors to be fused." + ) + assert check_qkv_fusion_matches_attn_procs_length( + pipe.transformer, pipe.transformer.original_attn_processors + ), "Something wrong with the attention processors concerning the fused QKV projections." + + inputs = self.get_dummy_inputs(device) + frames = pipe(**inputs).frames + image_slice_fused = frames[0, -2:, -1, -3:, -3:] + + pipe.transformer.unfuse_qkv_projections() + inputs = self.get_dummy_inputs(device) + frames = pipe(**inputs).frames + image_slice_disabled = frames[0, -2:, -1, -3:, -3:] + + assert np.allclose(original_image_slice, image_slice_fused, atol=1e-3, rtol=1e-3), ( + "Fusion of QKV projections shouldn't affect the outputs." + ) + assert np.allclose(image_slice_fused, image_slice_disabled, atol=1e-3, rtol=1e-3), ( + "Outputs, with QKV projection fusion enabled, shouldn't change when fused QKV projections are disabled." + ) + assert np.allclose(original_image_slice, image_slice_disabled, atol=1e-2, rtol=1e-2), ( + "Original outputs should match when fused QKV projections are disabled." + ) + + +@slow +@require_torch_accelerator +class CogVideoXPipelineIntegrationTests(unittest.TestCase): + prompt = "A painting of a squirrel eating a burger." + + def setUp(self): + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def test_cogvideox(self): + generator = torch.Generator("cpu").manual_seed(0) + + pipe = CogVideoXPipeline.from_pretrained("THUDM/CogVideoX-2b", torch_dtype=torch.float16) + pipe.enable_model_cpu_offload(device=torch_device) + prompt = self.prompt + + videos = pipe( + prompt=prompt, + height=480, + width=720, + num_frames=16, + generator=generator, + num_inference_steps=2, + output_type="pt", + ).frames + + video = videos[0] + expected_video = torch.randn(1, 16, 480, 720, 3).numpy() + + max_diff = numpy_cosine_similarity_distance(video, expected_video) + assert max_diff < 1e-3, f"Max diff is too high. got {video}" diff --git a/diffusers/tests/pipelines/cogvideo/test_cogvideox_fun_control.py b/diffusers/tests/pipelines/cogvideo/test_cogvideox_fun_control.py new file mode 100644 index 0000000000000000000000000000000000000000..30eab652c01189fb01fd4c9f00ec2517e411e87f --- /dev/null +++ b/diffusers/tests/pipelines/cogvideo/test_cogvideox_fun_control.py @@ -0,0 +1,330 @@ +# Copyright 2025 The HuggingFace Team. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import inspect +import unittest + +import numpy as np +import torch +from PIL import Image +from transformers import AutoConfig, AutoTokenizer, T5EncoderModel + +from diffusers import AutoencoderKLCogVideoX, CogVideoXFunControlPipeline, CogVideoXTransformer3DModel, DDIMScheduler + +from ...testing_utils import ( + enable_full_determinism, + torch_device, +) +from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS +from ..test_pipelines_common import ( + PipelineTesterMixin, + check_qkv_fusion_matches_attn_procs_length, + check_qkv_fusion_processors_exist, + to_np, +) + + +enable_full_determinism() + + +class CogVideoXFunControlPipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = CogVideoXFunControlPipeline + params = TEXT_TO_IMAGE_PARAMS - {"cross_attention_kwargs"} + batch_params = TEXT_TO_IMAGE_BATCH_PARAMS.union({"control_video"}) + image_params = TEXT_TO_IMAGE_IMAGE_PARAMS + image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS + required_optional_params = frozenset( + [ + "num_inference_steps", + "generator", + "latents", + "return_dict", + "callback_on_step_end", + "callback_on_step_end_tensor_inputs", + ] + ) + test_xformers_attention = False + test_layerwise_casting = True + test_group_offloading = True + + def get_dummy_components(self): + torch.manual_seed(0) + transformer = CogVideoXTransformer3DModel( + # Product of num_attention_heads * attention_head_dim must be divisible by 16 for 3D positional embeddings + # But, since we are using tiny-random-t5 here, we need the internal dim of CogVideoXTransformer3DModel + # to be 32. The internal dim is product of num_attention_heads and attention_head_dim + num_attention_heads=4, + attention_head_dim=8, + in_channels=8, + out_channels=4, + time_embed_dim=2, + text_embed_dim=32, # Must match with tiny-random-t5 + num_layers=1, + sample_width=2, # latent width: 2 -> final width: 16 + sample_height=2, # latent height: 2 -> final height: 16 + sample_frames=9, # latent frames: (9 - 1) / 4 + 1 = 3 -> final frames: 9 + patch_size=2, + temporal_compression_ratio=4, + max_text_seq_length=16, + ) + + torch.manual_seed(0) + vae = AutoencoderKLCogVideoX( + in_channels=3, + out_channels=3, + down_block_types=( + "CogVideoXDownBlock3D", + "CogVideoXDownBlock3D", + "CogVideoXDownBlock3D", + "CogVideoXDownBlock3D", + ), + up_block_types=( + "CogVideoXUpBlock3D", + "CogVideoXUpBlock3D", + "CogVideoXUpBlock3D", + "CogVideoXUpBlock3D", + ), + block_out_channels=(8, 8, 8, 8), + latent_channels=4, + layers_per_block=1, + norm_num_groups=2, + temporal_compression_ratio=4, + ) + + torch.manual_seed(0) + scheduler = DDIMScheduler() + config = AutoConfig.from_pretrained("hf-internal-testing/tiny-random-t5") + text_encoder = T5EncoderModel(config) + tokenizer = AutoTokenizer.from_pretrained("hf-internal-testing/tiny-random-t5") + + components = { + "transformer": transformer, + "vae": vae, + "scheduler": scheduler, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + } + return components + + def get_dummy_inputs(self, device, seed: int = 0, num_frames: int = 8): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + + # Cannot reduce because convolution kernel becomes bigger than sample + height = 16 + width = 16 + + control_video = [Image.new("RGB", (width, height))] * num_frames + + inputs = { + "prompt": "dance monkey", + "negative_prompt": "", + "control_video": control_video, + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 6.0, + "height": height, + "width": width, + "max_sequence_length": 16, + "output_type": "pt", + } + return inputs + + def test_inference(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + video = pipe(**inputs).frames + generated_video = video[0] + + self.assertEqual(generated_video.shape, (8, 3, 16, 16)) + expected_video = torch.randn(8, 3, 16, 16) + max_diff = np.abs(generated_video - expected_video).max() + self.assertLessEqual(max_diff, 1e10) + + def test_callback_inputs(self): + sig = inspect.signature(self.pipeline_class.__call__) + has_callback_tensor_inputs = "callback_on_step_end_tensor_inputs" in sig.parameters + has_callback_step_end = "callback_on_step_end" in sig.parameters + + if not (has_callback_tensor_inputs and has_callback_step_end): + return + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + self.assertTrue( + hasattr(pipe, "_callback_tensor_inputs"), + f" {self.pipeline_class} should have `_callback_tensor_inputs` that defines a list of tensor variables its callback function can use as inputs", + ) + + def callback_inputs_subset(pipe, i, t, callback_kwargs): + # iterate over callback args + for tensor_name, tensor_value in callback_kwargs.items(): + # check that we're only passing in allowed tensor inputs + assert tensor_name in pipe._callback_tensor_inputs + + return callback_kwargs + + def callback_inputs_all(pipe, i, t, callback_kwargs): + for tensor_name in pipe._callback_tensor_inputs: + assert tensor_name in callback_kwargs + + # iterate over callback args + for tensor_name, tensor_value in callback_kwargs.items(): + # check that we're only passing in allowed tensor inputs + assert tensor_name in pipe._callback_tensor_inputs + + return callback_kwargs + + inputs = self.get_dummy_inputs(torch_device) + + # Test passing in a subset + inputs["callback_on_step_end"] = callback_inputs_subset + inputs["callback_on_step_end_tensor_inputs"] = ["latents"] + output = pipe(**inputs)[0] + + # Test passing in a everything + inputs["callback_on_step_end"] = callback_inputs_all + inputs["callback_on_step_end_tensor_inputs"] = pipe._callback_tensor_inputs + output = pipe(**inputs)[0] + + def callback_inputs_change_tensor(pipe, i, t, callback_kwargs): + is_last = i == (pipe.num_timesteps - 1) + if is_last: + callback_kwargs["latents"] = torch.zeros_like(callback_kwargs["latents"]) + return callback_kwargs + + inputs["callback_on_step_end"] = callback_inputs_change_tensor + inputs["callback_on_step_end_tensor_inputs"] = pipe._callback_tensor_inputs + output = pipe(**inputs)[0] + assert output.abs().sum() < 1e10 + + def test_inference_batch_single_identical(self): + self._test_inference_batch_single_identical(batch_size=3, expected_max_diff=1e-3) + + def test_attention_slicing_forward_pass( + self, test_max_difference=True, test_mean_pixel_difference=True, expected_max_diff=1e-3 + ): + if not self.test_attention_slicing: + return + + components = self.get_dummy_components() + for key in components: + if "text_encoder" in key and hasattr(components[key], "eval"): + components[key].eval() + pipe = self.pipeline_class(**components) + for component in pipe.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + generator_device = "cpu" + inputs = self.get_dummy_inputs(generator_device) + output_without_slicing = pipe(**inputs)[0] + + pipe.enable_attention_slicing(slice_size=1) + inputs = self.get_dummy_inputs(generator_device) + output_with_slicing1 = pipe(**inputs)[0] + + pipe.enable_attention_slicing(slice_size=2) + inputs = self.get_dummy_inputs(generator_device) + output_with_slicing2 = pipe(**inputs)[0] + + if test_max_difference: + max_diff1 = np.abs(to_np(output_with_slicing1) - to_np(output_without_slicing)).max() + max_diff2 = np.abs(to_np(output_with_slicing2) - to_np(output_without_slicing)).max() + self.assertLess( + max(max_diff1, max_diff2), + expected_max_diff, + "Attention slicing should not affect the inference results", + ) + + def test_vae_tiling(self, expected_diff_max: float = 0.5): + # NOTE(aryan): This requires a higher expected_max_diff than other CogVideoX pipelines + generator_device = "cpu" + components = self.get_dummy_components() + + pipe = self.pipeline_class(**components) + pipe.to("cpu") + pipe.set_progress_bar_config(disable=None) + + # Without tiling + inputs = self.get_dummy_inputs(generator_device) + inputs["height"] = inputs["width"] = 128 + output_without_tiling = pipe(**inputs)[0] + + # With tiling + pipe.vae.enable_tiling( + tile_sample_min_height=96, + tile_sample_min_width=96, + tile_overlap_factor_height=1 / 12, + tile_overlap_factor_width=1 / 12, + ) + inputs = self.get_dummy_inputs(generator_device) + inputs["height"] = inputs["width"] = 128 + output_with_tiling = pipe(**inputs)[0] + + self.assertLess( + (to_np(output_without_tiling) - to_np(output_with_tiling)).max(), + expected_diff_max, + "VAE tiling should not affect the inference results", + ) + + def test_fused_qkv_projections(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe = pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + frames = pipe(**inputs).frames # [B, F, C, H, W] + original_image_slice = frames[0, -2:, -1, -3:, -3:] + + pipe.fuse_qkv_projections() + assert check_qkv_fusion_processors_exist(pipe.transformer), ( + "Something wrong with the fused attention processors. Expected all the attention processors to be fused." + ) + assert check_qkv_fusion_matches_attn_procs_length( + pipe.transformer, pipe.transformer.original_attn_processors + ), "Something wrong with the attention processors concerning the fused QKV projections." + + inputs = self.get_dummy_inputs(device) + frames = pipe(**inputs).frames + image_slice_fused = frames[0, -2:, -1, -3:, -3:] + + pipe.transformer.unfuse_qkv_projections() + inputs = self.get_dummy_inputs(device) + frames = pipe(**inputs).frames + image_slice_disabled = frames[0, -2:, -1, -3:, -3:] + + assert np.allclose(original_image_slice, image_slice_fused, atol=1e-3, rtol=1e-3), ( + "Fusion of QKV projections shouldn't affect the outputs." + ) + assert np.allclose(image_slice_fused, image_slice_disabled, atol=1e-3, rtol=1e-3), ( + "Outputs, with QKV projection fusion enabled, shouldn't change when fused QKV projections are disabled." + ) + assert np.allclose(original_image_slice, image_slice_disabled, atol=1e-2, rtol=1e-2), ( + "Original outputs should match when fused QKV projections are disabled." + ) diff --git a/diffusers/tests/pipelines/cogvideo/test_cogvideox_image2video.py b/diffusers/tests/pipelines/cogvideo/test_cogvideox_image2video.py new file mode 100644 index 0000000000000000000000000000000000000000..c30cf56a933cd4bcc025f5e9fab70bbd1a79f60a --- /dev/null +++ b/diffusers/tests/pipelines/cogvideo/test_cogvideox_image2video.py @@ -0,0 +1,392 @@ +# Copyright 2025 The HuggingFace Team. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import gc +import inspect +import unittest + +import numpy as np +import torch +from PIL import Image +from transformers import AutoConfig, AutoTokenizer, T5EncoderModel + +from diffusers import AutoencoderKLCogVideoX, CogVideoXImageToVideoPipeline, CogVideoXTransformer3DModel, DDIMScheduler +from diffusers.utils import load_image + +from ...testing_utils import ( + backend_empty_cache, + enable_full_determinism, + numpy_cosine_similarity_distance, + require_torch_accelerator, + slow, + torch_device, +) +from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS +from ..test_pipelines_common import ( + PipelineTesterMixin, + check_qkv_fusion_matches_attn_procs_length, + check_qkv_fusion_processors_exist, + to_np, +) + + +enable_full_determinism() + + +class CogVideoXImageToVideoPipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = CogVideoXImageToVideoPipeline + params = TEXT_TO_IMAGE_PARAMS - {"cross_attention_kwargs"} + batch_params = TEXT_TO_IMAGE_BATCH_PARAMS.union({"image"}) + image_params = TEXT_TO_IMAGE_IMAGE_PARAMS + image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS + required_optional_params = frozenset( + [ + "num_inference_steps", + "generator", + "latents", + "return_dict", + "callback_on_step_end", + "callback_on_step_end_tensor_inputs", + ] + ) + test_xformers_attention = False + + def get_dummy_components(self): + torch.manual_seed(0) + transformer = CogVideoXTransformer3DModel( + # Product of num_attention_heads * attention_head_dim must be divisible by 16 for 3D positional embeddings + # But, since we are using tiny-random-t5 here, we need the internal dim of CogVideoXTransformer3DModel + # to be 32. The internal dim is product of num_attention_heads and attention_head_dim + # Note: The num_attention_heads and attention_head_dim is different from the T2V and I2V tests because + # attention_head_dim must be divisible by 16 for RoPE to work. We also need to maintain a product of 32 as + # detailed above. + num_attention_heads=2, + attention_head_dim=16, + in_channels=8, + out_channels=4, + time_embed_dim=2, + text_embed_dim=32, # Must match with tiny-random-t5 + num_layers=1, + sample_width=2, # latent width: 2 -> final width: 16 + sample_height=2, # latent height: 2 -> final height: 16 + sample_frames=9, # latent frames: (9 - 1) / 4 + 1 = 3 -> final frames: 9 + patch_size=2, + temporal_compression_ratio=4, + max_text_seq_length=16, + use_rotary_positional_embeddings=True, + use_learned_positional_embeddings=True, + ) + + torch.manual_seed(0) + vae = AutoencoderKLCogVideoX( + in_channels=3, + out_channels=3, + down_block_types=( + "CogVideoXDownBlock3D", + "CogVideoXDownBlock3D", + "CogVideoXDownBlock3D", + "CogVideoXDownBlock3D", + ), + up_block_types=( + "CogVideoXUpBlock3D", + "CogVideoXUpBlock3D", + "CogVideoXUpBlock3D", + "CogVideoXUpBlock3D", + ), + block_out_channels=(8, 8, 8, 8), + latent_channels=4, + layers_per_block=1, + norm_num_groups=2, + temporal_compression_ratio=4, + ) + + torch.manual_seed(0) + scheduler = DDIMScheduler() + config = AutoConfig.from_pretrained("hf-internal-testing/tiny-random-t5") + text_encoder = T5EncoderModel(config) + tokenizer = AutoTokenizer.from_pretrained("hf-internal-testing/tiny-random-t5") + + components = { + "transformer": transformer, + "vae": vae, + "scheduler": scheduler, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + + # Cannot reduce below 16 because convolution kernel becomes bigger than sample + # Cannot reduce below 32 because 3D RoPE errors out + image_height = 16 + image_width = 16 + image = Image.new("RGB", (image_width, image_height)) + inputs = { + "image": image, + "prompt": "dance monkey", + "negative_prompt": "", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 6.0, + "height": image_height, + "width": image_width, + "num_frames": 8, + "max_sequence_length": 16, + "output_type": "pt", + } + return inputs + + def test_inference(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + video = pipe(**inputs).frames + generated_video = video[0] + + self.assertEqual(generated_video.shape, (8, 3, 16, 16)) + expected_video = torch.randn(8, 3, 16, 16) + max_diff = np.abs(generated_video - expected_video).max() + self.assertLessEqual(max_diff, 1e10) + + def test_callback_inputs(self): + sig = inspect.signature(self.pipeline_class.__call__) + has_callback_tensor_inputs = "callback_on_step_end_tensor_inputs" in sig.parameters + has_callback_step_end = "callback_on_step_end" in sig.parameters + + if not (has_callback_tensor_inputs and has_callback_step_end): + return + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + self.assertTrue( + hasattr(pipe, "_callback_tensor_inputs"), + f" {self.pipeline_class} should have `_callback_tensor_inputs` that defines a list of tensor variables its callback function can use as inputs", + ) + + def callback_inputs_subset(pipe, i, t, callback_kwargs): + # iterate over callback args + for tensor_name, tensor_value in callback_kwargs.items(): + # check that we're only passing in allowed tensor inputs + assert tensor_name in pipe._callback_tensor_inputs + + return callback_kwargs + + def callback_inputs_all(pipe, i, t, callback_kwargs): + for tensor_name in pipe._callback_tensor_inputs: + assert tensor_name in callback_kwargs + + # iterate over callback args + for tensor_name, tensor_value in callback_kwargs.items(): + # check that we're only passing in allowed tensor inputs + assert tensor_name in pipe._callback_tensor_inputs + + return callback_kwargs + + inputs = self.get_dummy_inputs(torch_device) + + # Test passing in a subset + inputs["callback_on_step_end"] = callback_inputs_subset + inputs["callback_on_step_end_tensor_inputs"] = ["latents"] + output = pipe(**inputs)[0] + + # Test passing in a everything + inputs["callback_on_step_end"] = callback_inputs_all + inputs["callback_on_step_end_tensor_inputs"] = pipe._callback_tensor_inputs + output = pipe(**inputs)[0] + + def callback_inputs_change_tensor(pipe, i, t, callback_kwargs): + is_last = i == (pipe.num_timesteps - 1) + if is_last: + callback_kwargs["latents"] = torch.zeros_like(callback_kwargs["latents"]) + return callback_kwargs + + inputs["callback_on_step_end"] = callback_inputs_change_tensor + inputs["callback_on_step_end_tensor_inputs"] = pipe._callback_tensor_inputs + output = pipe(**inputs)[0] + assert output.abs().sum() < 1e10 + + def test_inference_batch_single_identical(self): + self._test_inference_batch_single_identical(batch_size=3, expected_max_diff=1e-3) + + def test_attention_slicing_forward_pass( + self, test_max_difference=True, test_mean_pixel_difference=True, expected_max_diff=1e-3 + ): + if not self.test_attention_slicing: + return + + components = self.get_dummy_components() + for key in components: + if "text_encoder" in key and hasattr(components[key], "eval"): + components[key].eval() + pipe = self.pipeline_class(**components) + for component in pipe.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + generator_device = "cpu" + inputs = self.get_dummy_inputs(generator_device) + output_without_slicing = pipe(**inputs)[0] + + pipe.enable_attention_slicing(slice_size=1) + inputs = self.get_dummy_inputs(generator_device) + output_with_slicing1 = pipe(**inputs)[0] + + pipe.enable_attention_slicing(slice_size=2) + inputs = self.get_dummy_inputs(generator_device) + output_with_slicing2 = pipe(**inputs)[0] + + if test_max_difference: + max_diff1 = np.abs(to_np(output_with_slicing1) - to_np(output_without_slicing)).max() + max_diff2 = np.abs(to_np(output_with_slicing2) - to_np(output_without_slicing)).max() + self.assertLess( + max(max_diff1, max_diff2), + expected_max_diff, + "Attention slicing should not affect the inference results", + ) + + def test_vae_tiling(self, expected_diff_max: float = 0.3): + # Note(aryan): Investigate why this needs a bit higher tolerance + generator_device = "cpu" + components = self.get_dummy_components() + + # The reason to modify it this way is because I2V Transformer limits the generation to resolutions used during initialization. + # This limitation comes from using learned positional embeddings which cannot be generated on-the-fly like sincos or RoPE embeddings. + # See the if-statement on "self.use_learned_positional_embeddings" in diffusers/models/embeddings.py + components["transformer"] = CogVideoXTransformer3DModel.from_config( + components["transformer"].config, + sample_height=16, + sample_width=16, + ) + + pipe = self.pipeline_class(**components) + pipe.to("cpu") + pipe.set_progress_bar_config(disable=None) + + # Without tiling + inputs = self.get_dummy_inputs(generator_device) + inputs["height"] = inputs["width"] = 128 + output_without_tiling = pipe(**inputs)[0] + + # With tiling + pipe.vae.enable_tiling( + tile_sample_min_height=96, + tile_sample_min_width=96, + tile_overlap_factor_height=1 / 12, + tile_overlap_factor_width=1 / 12, + ) + inputs = self.get_dummy_inputs(generator_device) + inputs["height"] = inputs["width"] = 128 + output_with_tiling = pipe(**inputs)[0] + + self.assertLess( + (to_np(output_without_tiling) - to_np(output_with_tiling)).max(), + expected_diff_max, + "VAE tiling should not affect the inference results", + ) + + def test_fused_qkv_projections(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe = pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + frames = pipe(**inputs).frames # [B, F, C, H, W] + original_image_slice = frames[0, -2:, -1, -3:, -3:] + + pipe.fuse_qkv_projections() + assert check_qkv_fusion_processors_exist(pipe.transformer), ( + "Something wrong with the fused attention processors. Expected all the attention processors to be fused." + ) + assert check_qkv_fusion_matches_attn_procs_length( + pipe.transformer, pipe.transformer.original_attn_processors + ), "Something wrong with the attention processors concerning the fused QKV projections." + + inputs = self.get_dummy_inputs(device) + frames = pipe(**inputs).frames + image_slice_fused = frames[0, -2:, -1, -3:, -3:] + + pipe.transformer.unfuse_qkv_projections() + inputs = self.get_dummy_inputs(device) + frames = pipe(**inputs).frames + image_slice_disabled = frames[0, -2:, -1, -3:, -3:] + + assert np.allclose(original_image_slice, image_slice_fused, atol=1e-3, rtol=1e-3), ( + "Fusion of QKV projections shouldn't affect the outputs." + ) + assert np.allclose(image_slice_fused, image_slice_disabled, atol=1e-3, rtol=1e-3), ( + "Outputs, with QKV projection fusion enabled, shouldn't change when fused QKV projections are disabled." + ) + assert np.allclose(original_image_slice, image_slice_disabled, atol=1e-2, rtol=1e-2), ( + "Original outputs should match when fused QKV projections are disabled." + ) + + +@slow +@require_torch_accelerator +class CogVideoXImageToVideoPipelineIntegrationTests(unittest.TestCase): + prompt = "A painting of a squirrel eating a burger." + + def setUp(self): + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def test_cogvideox(self): + generator = torch.Generator("cpu").manual_seed(0) + + pipe = CogVideoXImageToVideoPipeline.from_pretrained("THUDM/CogVideoX-5b-I2V", torch_dtype=torch.bfloat16) + pipe.enable_model_cpu_offload(device=torch_device) + + prompt = self.prompt + image = load_image( + "https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/astronaut.jpg" + ) + + videos = pipe( + image=image, + prompt=prompt, + height=480, + width=720, + num_frames=16, + generator=generator, + num_inference_steps=2, + output_type="pt", + ).frames + + video = videos[0] + expected_video = torch.randn(1, 16, 480, 720, 3).numpy() + + max_diff = numpy_cosine_similarity_distance(video, expected_video) + assert max_diff < 1e-3, f"Max diff is too high. got {video}" diff --git a/diffusers/tests/pipelines/cogvideo/test_cogvideox_video2video.py b/diffusers/tests/pipelines/cogvideo/test_cogvideox_video2video.py new file mode 100644 index 0000000000000000000000000000000000000000..60424ad2a04e05b1c79c49fa185a5fffcfe0f0f6 --- /dev/null +++ b/diffusers/tests/pipelines/cogvideo/test_cogvideox_video2video.py @@ -0,0 +1,326 @@ +# Copyright 2025 The HuggingFace Team. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import inspect +import unittest + +import numpy as np +import torch +from PIL import Image +from transformers import AutoConfig, AutoTokenizer, T5EncoderModel + +from diffusers import AutoencoderKLCogVideoX, CogVideoXTransformer3DModel, CogVideoXVideoToVideoPipeline, DDIMScheduler + +from ...testing_utils import enable_full_determinism, torch_device +from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS +from ..test_pipelines_common import ( + PipelineTesterMixin, + check_qkv_fusion_matches_attn_procs_length, + check_qkv_fusion_processors_exist, + to_np, +) + + +enable_full_determinism() + + +class CogVideoXVideoToVideoPipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = CogVideoXVideoToVideoPipeline + params = TEXT_TO_IMAGE_PARAMS - {"cross_attention_kwargs"} + batch_params = TEXT_TO_IMAGE_BATCH_PARAMS.union({"video"}) + image_params = TEXT_TO_IMAGE_IMAGE_PARAMS + image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS + required_optional_params = frozenset( + [ + "num_inference_steps", + "generator", + "latents", + "return_dict", + "callback_on_step_end", + "callback_on_step_end_tensor_inputs", + ] + ) + test_xformers_attention = False + + def get_dummy_components(self): + torch.manual_seed(0) + transformer = CogVideoXTransformer3DModel( + # Product of num_attention_heads * attention_head_dim must be divisible by 16 for 3D positional embeddings + # But, since we are using tiny-random-t5 here, we need the internal dim of CogVideoXTransformer3DModel + # to be 32. The internal dim is product of num_attention_heads and attention_head_dim + num_attention_heads=4, + attention_head_dim=8, + in_channels=4, + out_channels=4, + time_embed_dim=2, + text_embed_dim=32, # Must match with tiny-random-t5 + num_layers=1, + sample_width=2, # latent width: 2 -> final width: 16 + sample_height=2, # latent height: 2 -> final height: 16 + sample_frames=9, # latent frames: (9 - 1) / 4 + 1 = 3 -> final frames: 9 + patch_size=2, + temporal_compression_ratio=4, + max_text_seq_length=16, + ) + + torch.manual_seed(0) + vae = AutoencoderKLCogVideoX( + in_channels=3, + out_channels=3, + down_block_types=( + "CogVideoXDownBlock3D", + "CogVideoXDownBlock3D", + "CogVideoXDownBlock3D", + "CogVideoXDownBlock3D", + ), + up_block_types=( + "CogVideoXUpBlock3D", + "CogVideoXUpBlock3D", + "CogVideoXUpBlock3D", + "CogVideoXUpBlock3D", + ), + block_out_channels=(8, 8, 8, 8), + latent_channels=4, + layers_per_block=1, + norm_num_groups=2, + temporal_compression_ratio=4, + ) + + torch.manual_seed(0) + scheduler = DDIMScheduler() + config = AutoConfig.from_pretrained("hf-internal-testing/tiny-random-t5") + text_encoder = T5EncoderModel(config) + tokenizer = AutoTokenizer.from_pretrained("hf-internal-testing/tiny-random-t5") + + components = { + "transformer": transformer, + "vae": vae, + "scheduler": scheduler, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + } + return components + + def get_dummy_inputs(self, device, seed: int = 0, num_frames: int = 8): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + + video_height = 16 + video_width = 16 + video = [Image.new("RGB", (video_width, video_height))] * num_frames + + inputs = { + "video": video, + "prompt": "dance monkey", + "negative_prompt": "", + "generator": generator, + "num_inference_steps": 2, + "strength": 0.5, + "guidance_scale": 6.0, + # Cannot reduce because convolution kernel becomes bigger than sample + "height": video_height, + "width": video_width, + "max_sequence_length": 16, + "output_type": "pt", + } + return inputs + + def test_inference(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + video = pipe(**inputs).frames + generated_video = video[0] + + self.assertEqual(generated_video.shape, (8, 3, 16, 16)) + expected_video = torch.randn(8, 3, 16, 16) + max_diff = np.abs(generated_video - expected_video).max() + self.assertLessEqual(max_diff, 1e10) + + def test_callback_inputs(self): + sig = inspect.signature(self.pipeline_class.__call__) + has_callback_tensor_inputs = "callback_on_step_end_tensor_inputs" in sig.parameters + has_callback_step_end = "callback_on_step_end" in sig.parameters + + if not (has_callback_tensor_inputs and has_callback_step_end): + return + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + self.assertTrue( + hasattr(pipe, "_callback_tensor_inputs"), + f" {self.pipeline_class} should have `_callback_tensor_inputs` that defines a list of tensor variables its callback function can use as inputs", + ) + + def callback_inputs_subset(pipe, i, t, callback_kwargs): + # iterate over callback args + for tensor_name, tensor_value in callback_kwargs.items(): + # check that we're only passing in allowed tensor inputs + assert tensor_name in pipe._callback_tensor_inputs + + return callback_kwargs + + def callback_inputs_all(pipe, i, t, callback_kwargs): + for tensor_name in pipe._callback_tensor_inputs: + assert tensor_name in callback_kwargs + + # iterate over callback args + for tensor_name, tensor_value in callback_kwargs.items(): + # check that we're only passing in allowed tensor inputs + assert tensor_name in pipe._callback_tensor_inputs + + return callback_kwargs + + inputs = self.get_dummy_inputs(torch_device) + + # Test passing in a subset + inputs["callback_on_step_end"] = callback_inputs_subset + inputs["callback_on_step_end_tensor_inputs"] = ["latents"] + output = pipe(**inputs)[0] + + # Test passing in a everything + inputs["callback_on_step_end"] = callback_inputs_all + inputs["callback_on_step_end_tensor_inputs"] = pipe._callback_tensor_inputs + output = pipe(**inputs)[0] + + def callback_inputs_change_tensor(pipe, i, t, callback_kwargs): + is_last = i == (pipe.num_timesteps - 1) + if is_last: + callback_kwargs["latents"] = torch.zeros_like(callback_kwargs["latents"]) + return callback_kwargs + + inputs["callback_on_step_end"] = callback_inputs_change_tensor + inputs["callback_on_step_end_tensor_inputs"] = pipe._callback_tensor_inputs + output = pipe(**inputs)[0] + assert output.abs().sum() < 1e10 + + def test_inference_batch_single_identical(self): + self._test_inference_batch_single_identical(batch_size=3, expected_max_diff=1e-3) + + def test_attention_slicing_forward_pass( + self, test_max_difference=True, test_mean_pixel_difference=True, expected_max_diff=1e-3 + ): + if not self.test_attention_slicing: + return + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + for component in pipe.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + generator_device = "cpu" + inputs = self.get_dummy_inputs(generator_device) + output_without_slicing = pipe(**inputs)[0] + + pipe.enable_attention_slicing(slice_size=1) + inputs = self.get_dummy_inputs(generator_device) + output_with_slicing1 = pipe(**inputs)[0] + + pipe.enable_attention_slicing(slice_size=2) + inputs = self.get_dummy_inputs(generator_device) + output_with_slicing2 = pipe(**inputs)[0] + + if test_max_difference: + max_diff1 = np.abs(to_np(output_with_slicing1) - to_np(output_without_slicing)).max() + max_diff2 = np.abs(to_np(output_with_slicing2) - to_np(output_without_slicing)).max() + self.assertLess( + max(max_diff1, max_diff2), + expected_max_diff, + "Attention slicing should not affect the inference results", + ) + + def test_vae_tiling(self, expected_diff_max: float = 0.2): + # Since VideoToVideo uses both encoder and decoder tiling, there seems to be much more numerical + # difference. We seem to need a higher tolerance here... + # TODO(aryan): Look into this more deeply + expected_diff_max = 0.4 + + generator_device = "cpu" + components = self.get_dummy_components() + + pipe = self.pipeline_class(**components) + pipe.to("cpu") + pipe.set_progress_bar_config(disable=None) + + # Without tiling + inputs = self.get_dummy_inputs(generator_device) + inputs["height"] = inputs["width"] = 128 + output_without_tiling = pipe(**inputs)[0] + + # With tiling + pipe.vae.enable_tiling( + tile_sample_min_height=96, + tile_sample_min_width=96, + tile_overlap_factor_height=1 / 12, + tile_overlap_factor_width=1 / 12, + ) + inputs = self.get_dummy_inputs(generator_device) + inputs["height"] = inputs["width"] = 128 + output_with_tiling = pipe(**inputs)[0] + + self.assertLess( + (to_np(output_without_tiling) - to_np(output_with_tiling)).max(), + expected_diff_max, + "VAE tiling should not affect the inference results", + ) + + def test_fused_qkv_projections(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe = pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + frames = pipe(**inputs).frames # [B, F, C, H, W] + original_image_slice = frames[0, -2:, -1, -3:, -3:] + + pipe.fuse_qkv_projections() + assert check_qkv_fusion_processors_exist(pipe.transformer), ( + "Something wrong with the fused attention processors. Expected all the attention processors to be fused." + ) + assert check_qkv_fusion_matches_attn_procs_length( + pipe.transformer, pipe.transformer.original_attn_processors + ), "Something wrong with the attention processors concerning the fused QKV projections." + + inputs = self.get_dummy_inputs(device) + frames = pipe(**inputs).frames + image_slice_fused = frames[0, -2:, -1, -3:, -3:] + + pipe.transformer.unfuse_qkv_projections() + inputs = self.get_dummy_inputs(device) + frames = pipe(**inputs).frames + image_slice_disabled = frames[0, -2:, -1, -3:, -3:] + + assert np.allclose(original_image_slice, image_slice_fused, atol=1e-3, rtol=1e-3), ( + "Fusion of QKV projections shouldn't affect the outputs." + ) + assert np.allclose(image_slice_fused, image_slice_disabled, atol=1e-3, rtol=1e-3), ( + "Outputs, with QKV projection fusion enabled, shouldn't change when fused QKV projections are disabled." + ) + assert np.allclose(original_image_slice, image_slice_disabled, atol=1e-2, rtol=1e-2), ( + "Original outputs should match when fused QKV projections are disabled." + ) diff --git a/diffusers/tests/pipelines/cogview3/__init__.py b/diffusers/tests/pipelines/cogview3/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git a/diffusers/tests/pipelines/cogview3/test_cogview3plus.py b/diffusers/tests/pipelines/cogview3/test_cogview3plus.py new file mode 100644 index 0000000000000000000000000000000000000000..374cb6a2a2952beee615e5498e6dec9363c79773 --- /dev/null +++ b/diffusers/tests/pipelines/cogview3/test_cogview3plus.py @@ -0,0 +1,276 @@ +# Copyright 2025 The HuggingFace Team. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import gc +import inspect +import unittest + +import numpy as np +import torch +from transformers import AutoConfig, AutoTokenizer, T5EncoderModel + +from diffusers import AutoencoderKL, CogVideoXDDIMScheduler, CogView3PlusPipeline, CogView3PlusTransformer2DModel + +from ...testing_utils import ( + backend_empty_cache, + enable_full_determinism, + numpy_cosine_similarity_distance, + require_torch_accelerator, + slow, + torch_device, +) +from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS +from ..test_pipelines_common import ( + PipelineTesterMixin, + to_np, +) + + +enable_full_determinism() + + +class CogView3PlusPipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = CogView3PlusPipeline + params = TEXT_TO_IMAGE_PARAMS - {"cross_attention_kwargs"} + batch_params = TEXT_TO_IMAGE_BATCH_PARAMS + image_params = TEXT_TO_IMAGE_IMAGE_PARAMS + image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS + required_optional_params = frozenset( + [ + "num_inference_steps", + "generator", + "latents", + "return_dict", + "callback_on_step_end", + "callback_on_step_end_tensor_inputs", + ] + ) + test_xformers_attention = False + test_layerwise_casting = True + test_group_offloading = True + + def get_dummy_components(self): + torch.manual_seed(0) + transformer = CogView3PlusTransformer2DModel( + patch_size=2, + in_channels=4, + num_layers=1, + attention_head_dim=4, + num_attention_heads=2, + out_channels=4, + text_embed_dim=32, # Must match with tiny-random-t5 + time_embed_dim=8, + condition_dim=2, + pos_embed_max_size=8, + sample_size=8, + ) + + torch.manual_seed(0) + vae = AutoencoderKL( + block_out_channels=[32, 64], + in_channels=3, + out_channels=3, + down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"], + up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"], + latent_channels=4, + sample_size=128, + ) + + torch.manual_seed(0) + scheduler = CogVideoXDDIMScheduler() + config = AutoConfig.from_pretrained("hf-internal-testing/tiny-random-t5") + text_encoder = T5EncoderModel(config) + tokenizer = AutoTokenizer.from_pretrained("hf-internal-testing/tiny-random-t5") + + components = { + "transformer": transformer, + "vae": vae, + "scheduler": scheduler, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + inputs = { + "prompt": "dance monkey", + "negative_prompt": "", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 6.0, + "height": 16, + "width": 16, + "max_sequence_length": 16, + "output_type": "pt", + } + return inputs + + def test_inference(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = pipe(**inputs)[0] + generated_image = image[0] + + self.assertEqual(generated_image.shape, (3, 16, 16)) + expected_image = torch.randn(3, 16, 16) + max_diff = np.abs(generated_image - expected_image).max() + self.assertLessEqual(max_diff, 1e10) + + def test_callback_inputs(self): + sig = inspect.signature(self.pipeline_class.__call__) + has_callback_tensor_inputs = "callback_on_step_end_tensor_inputs" in sig.parameters + has_callback_step_end = "callback_on_step_end" in sig.parameters + + if not (has_callback_tensor_inputs and has_callback_step_end): + return + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + self.assertTrue( + hasattr(pipe, "_callback_tensor_inputs"), + f" {self.pipeline_class} should have `_callback_tensor_inputs` that defines a list of tensor variables its callback function can use as inputs", + ) + + def callback_inputs_subset(pipe, i, t, callback_kwargs): + # iterate over callback args + for tensor_name, tensor_value in callback_kwargs.items(): + # check that we're only passing in allowed tensor inputs + assert tensor_name in pipe._callback_tensor_inputs + + return callback_kwargs + + def callback_inputs_all(pipe, i, t, callback_kwargs): + for tensor_name in pipe._callback_tensor_inputs: + assert tensor_name in callback_kwargs + + # iterate over callback args + for tensor_name, tensor_value in callback_kwargs.items(): + # check that we're only passing in allowed tensor inputs + assert tensor_name in pipe._callback_tensor_inputs + + return callback_kwargs + + inputs = self.get_dummy_inputs(torch_device) + + # Test passing in a subset + inputs["callback_on_step_end"] = callback_inputs_subset + inputs["callback_on_step_end_tensor_inputs"] = ["latents"] + output = pipe(**inputs)[0] + + # Test passing in a everything + inputs["callback_on_step_end"] = callback_inputs_all + inputs["callback_on_step_end_tensor_inputs"] = pipe._callback_tensor_inputs + output = pipe(**inputs)[0] + + def callback_inputs_change_tensor(pipe, i, t, callback_kwargs): + is_last = i == (pipe.num_timesteps - 1) + if is_last: + callback_kwargs["latents"] = torch.zeros_like(callback_kwargs["latents"]) + return callback_kwargs + + inputs["callback_on_step_end"] = callback_inputs_change_tensor + inputs["callback_on_step_end_tensor_inputs"] = pipe._callback_tensor_inputs + output = pipe(**inputs)[0] + assert output.abs().sum() < 1e10 + + def test_inference_batch_single_identical(self): + self._test_inference_batch_single_identical(batch_size=3, expected_max_diff=1e-3) + + def test_attention_slicing_forward_pass( + self, test_max_difference=True, test_mean_pixel_difference=True, expected_max_diff=1e-3 + ): + if not self.test_attention_slicing: + return + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + for component in pipe.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + generator_device = "cpu" + inputs = self.get_dummy_inputs(generator_device) + output_without_slicing = pipe(**inputs)[0] + + pipe.enable_attention_slicing(slice_size=1) + inputs = self.get_dummy_inputs(generator_device) + output_with_slicing1 = pipe(**inputs)[0] + + pipe.enable_attention_slicing(slice_size=2) + inputs = self.get_dummy_inputs(generator_device) + output_with_slicing2 = pipe(**inputs)[0] + + if test_max_difference: + max_diff1 = np.abs(to_np(output_with_slicing1) - to_np(output_without_slicing)).max() + max_diff2 = np.abs(to_np(output_with_slicing2) - to_np(output_without_slicing)).max() + self.assertLess( + max(max_diff1, max_diff2), + expected_max_diff, + "Attention slicing should not affect the inference results", + ) + + def test_encode_prompt_works_in_isolation(self): + return super().test_encode_prompt_works_in_isolation(atol=1e-3, rtol=1e-3) + + +@slow +@require_torch_accelerator +class CogView3PlusPipelineIntegrationTests(unittest.TestCase): + prompt = "A painting of a squirrel eating a burger." + + def setUp(self): + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def test_cogview3plus(self): + generator = torch.Generator("cpu").manual_seed(0) + + pipe = CogView3PlusPipeline.from_pretrained("THUDM/CogView3Plus-3b", torch_dtype=torch.float16) + pipe.enable_model_cpu_offload(device=torch_device) + prompt = self.prompt + + images = pipe( + prompt=prompt, + height=1024, + width=1024, + generator=generator, + num_inference_steps=2, + output_type="np", + )[0] + + image = images[0] + expected_image = torch.randn(1, 1024, 1024, 3).numpy() + + max_diff = numpy_cosine_similarity_distance(image, expected_image) + assert max_diff < 1e-3, f"Max diff is too high. got {image}" diff --git a/diffusers/tests/pipelines/cogview4/__init__.py b/diffusers/tests/pipelines/cogview4/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git a/diffusers/tests/pipelines/cogview4/test_cogview4.py b/diffusers/tests/pipelines/cogview4/test_cogview4.py new file mode 100644 index 0000000000000000000000000000000000000000..5f71b1b296d9b4d3d88a03a41c02f99fbcdabf73 --- /dev/null +++ b/diffusers/tests/pipelines/cogview4/test_cogview4.py @@ -0,0 +1,234 @@ +# Copyright 2025 The HuggingFace Team. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import inspect +import unittest + +import numpy as np +import torch +from transformers import AutoTokenizer, GlmConfig, GlmForCausalLM + +from diffusers import AutoencoderKL, CogView4Pipeline, CogView4Transformer2DModel, FlowMatchEulerDiscreteScheduler + +from ...testing_utils import enable_full_determinism, torch_device +from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS +from ..test_pipelines_common import PipelineTesterMixin, to_np + + +enable_full_determinism() + + +class CogView4PipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = CogView4Pipeline + params = TEXT_TO_IMAGE_PARAMS - {"cross_attention_kwargs"} + batch_params = TEXT_TO_IMAGE_BATCH_PARAMS + image_params = TEXT_TO_IMAGE_IMAGE_PARAMS + image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS + required_optional_params = frozenset( + [ + "num_inference_steps", + "generator", + "latents", + "return_dict", + "callback_on_step_end", + "callback_on_step_end_tensor_inputs", + ] + ) + + supports_dduf = False + test_xformers_attention = False + test_layerwise_casting = True + + def get_dummy_components(self): + torch.manual_seed(0) + transformer = CogView4Transformer2DModel( + patch_size=2, + in_channels=4, + num_layers=2, + attention_head_dim=4, + num_attention_heads=4, + out_channels=4, + text_embed_dim=32, + time_embed_dim=8, + condition_dim=4, + ) + + torch.manual_seed(0) + vae = AutoencoderKL( + block_out_channels=[32, 64], + in_channels=3, + out_channels=3, + down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"], + up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"], + latent_channels=4, + sample_size=128, + ) + + torch.manual_seed(0) + scheduler = FlowMatchEulerDiscreteScheduler( + base_shift=0.25, + max_shift=0.75, + base_image_seq_len=256, + use_dynamic_shifting=True, + time_shift_type="linear", + ) + + torch.manual_seed(0) + text_encoder_config = GlmConfig( + hidden_size=32, intermediate_size=8, num_hidden_layers=2, num_attention_heads=4, head_dim=8 + ) + text_encoder = GlmForCausalLM(text_encoder_config) + # TODO(aryan): change this to THUDM/CogView4 once released + tokenizer = AutoTokenizer.from_pretrained("THUDM/glm-4-9b-chat", trust_remote_code=True) + + components = { + "transformer": transformer, + "vae": vae, + "scheduler": scheduler, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + inputs = { + "prompt": "dance monkey", + "negative_prompt": "bad", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 6.0, + "height": 16, + "width": 16, + "max_sequence_length": 16, + "output_type": "pt", + } + return inputs + + def test_inference(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = pipe(**inputs)[0] + generated_image = image[0] + + self.assertEqual(generated_image.shape, (3, 16, 16)) + expected_image = torch.randn(3, 16, 16) + max_diff = np.abs(generated_image - expected_image).max() + self.assertLessEqual(max_diff, 1e10) + + def test_callback_inputs(self): + sig = inspect.signature(self.pipeline_class.__call__) + has_callback_tensor_inputs = "callback_on_step_end_tensor_inputs" in sig.parameters + has_callback_step_end = "callback_on_step_end" in sig.parameters + + if not (has_callback_tensor_inputs and has_callback_step_end): + return + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + self.assertTrue( + hasattr(pipe, "_callback_tensor_inputs"), + f" {self.pipeline_class} should have `_callback_tensor_inputs` that defines a list of tensor variables its callback function can use as inputs", + ) + + def callback_inputs_subset(pipe, i, t, callback_kwargs): + # iterate over callback args + for tensor_name, tensor_value in callback_kwargs.items(): + # check that we're only passing in allowed tensor inputs + assert tensor_name in pipe._callback_tensor_inputs + + return callback_kwargs + + def callback_inputs_all(pipe, i, t, callback_kwargs): + for tensor_name in pipe._callback_tensor_inputs: + assert tensor_name in callback_kwargs + + # iterate over callback args + for tensor_name, tensor_value in callback_kwargs.items(): + # check that we're only passing in allowed tensor inputs + assert tensor_name in pipe._callback_tensor_inputs + + return callback_kwargs + + inputs = self.get_dummy_inputs(torch_device) + + # Test passing in a subset + inputs["callback_on_step_end"] = callback_inputs_subset + inputs["callback_on_step_end_tensor_inputs"] = ["latents"] + output = pipe(**inputs)[0] + + # Test passing in a everything + inputs["callback_on_step_end"] = callback_inputs_all + inputs["callback_on_step_end_tensor_inputs"] = pipe._callback_tensor_inputs + output = pipe(**inputs)[0] + + def callback_inputs_change_tensor(pipe, i, t, callback_kwargs): + is_last = i == (pipe.num_timesteps - 1) + if is_last: + callback_kwargs["latents"] = torch.zeros_like(callback_kwargs["latents"]) + return callback_kwargs + + inputs["callback_on_step_end"] = callback_inputs_change_tensor + inputs["callback_on_step_end_tensor_inputs"] = pipe._callback_tensor_inputs + output = pipe(**inputs)[0] + assert output.abs().sum() < 1e10 + + def test_inference_batch_single_identical(self): + self._test_inference_batch_single_identical(batch_size=3, expected_max_diff=1e-3) + + def test_attention_slicing_forward_pass( + self, test_max_difference=True, test_mean_pixel_difference=True, expected_max_diff=1e-3 + ): + if not self.test_attention_slicing: + return + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + for component in pipe.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + generator_device = "cpu" + inputs = self.get_dummy_inputs(generator_device) + output_without_slicing = pipe(**inputs)[0] + + pipe.enable_attention_slicing(slice_size=1) + inputs = self.get_dummy_inputs(generator_device) + output_with_slicing1 = pipe(**inputs)[0] + + pipe.enable_attention_slicing(slice_size=2) + inputs = self.get_dummy_inputs(generator_device) + output_with_slicing2 = pipe(**inputs)[0] + + if test_max_difference: + max_diff1 = np.abs(to_np(output_with_slicing1) - to_np(output_without_slicing)).max() + max_diff2 = np.abs(to_np(output_with_slicing2) - to_np(output_without_slicing)).max() + self.assertLess( + max(max_diff1, max_diff2), + expected_max_diff, + "Attention slicing should not affect the inference results", + ) diff --git a/diffusers/tests/pipelines/consisid/__init__.py b/diffusers/tests/pipelines/consisid/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git a/diffusers/tests/pipelines/consisid/test_consisid.py b/diffusers/tests/pipelines/consisid/test_consisid.py new file mode 100644 index 0000000000000000000000000000000000000000..b427eeea1d8c57c6624eb73f74efdb2487645233 --- /dev/null +++ b/diffusers/tests/pipelines/consisid/test_consisid.py @@ -0,0 +1,366 @@ +# Copyright 2025 The HuggingFace Team. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import gc +import inspect +import unittest + +import numpy as np +import torch +from PIL import Image +from transformers import AutoConfig, AutoTokenizer, T5EncoderModel + +from diffusers import AutoencoderKLCogVideoX, ConsisIDPipeline, ConsisIDTransformer3DModel, DDIMScheduler +from diffusers.utils import load_image + +from ...testing_utils import ( + backend_empty_cache, + enable_full_determinism, + numpy_cosine_similarity_distance, + require_torch_accelerator, + slow, + torch_device, +) +from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS +from ..test_pipelines_common import ( + PipelineTesterMixin, + to_np, +) + + +enable_full_determinism() + + +class ConsisIDPipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = ConsisIDPipeline + params = TEXT_TO_IMAGE_PARAMS - {"cross_attention_kwargs"} + batch_params = TEXT_TO_IMAGE_BATCH_PARAMS.union({"image"}) + image_params = TEXT_TO_IMAGE_IMAGE_PARAMS + image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS + required_optional_params = frozenset( + [ + "num_inference_steps", + "generator", + "latents", + "return_dict", + "callback_on_step_end", + "callback_on_step_end_tensor_inputs", + ] + ) + test_xformers_attention = False + test_layerwise_casting = True + test_group_offloading = True + + def get_dummy_components(self): + torch.manual_seed(0) + transformer = ConsisIDTransformer3DModel( + num_attention_heads=2, + attention_head_dim=16, + in_channels=8, + out_channels=4, + time_embed_dim=2, + text_embed_dim=32, + num_layers=1, + sample_width=2, + sample_height=2, + sample_frames=9, + patch_size=2, + temporal_compression_ratio=4, + max_text_seq_length=16, + use_rotary_positional_embeddings=True, + use_learned_positional_embeddings=True, + cross_attn_interval=1, + is_kps=False, + is_train_face=True, + cross_attn_dim_head=1, + cross_attn_num_heads=1, + LFE_id_dim=2, + LFE_vit_dim=2, + LFE_depth=5, + LFE_dim_head=8, + LFE_num_heads=2, + LFE_num_id_token=1, + LFE_num_querie=1, + LFE_output_dim=21, + LFE_ff_mult=1, + LFE_num_scale=1, + ) + + torch.manual_seed(0) + vae = AutoencoderKLCogVideoX( + in_channels=3, + out_channels=3, + down_block_types=( + "CogVideoXDownBlock3D", + "CogVideoXDownBlock3D", + "CogVideoXDownBlock3D", + "CogVideoXDownBlock3D", + ), + up_block_types=( + "CogVideoXUpBlock3D", + "CogVideoXUpBlock3D", + "CogVideoXUpBlock3D", + "CogVideoXUpBlock3D", + ), + block_out_channels=(8, 8, 8, 8), + latent_channels=4, + layers_per_block=1, + norm_num_groups=2, + temporal_compression_ratio=4, + ) + + torch.manual_seed(0) + scheduler = DDIMScheduler() + config = AutoConfig.from_pretrained("hf-internal-testing/tiny-random-t5") + text_encoder = T5EncoderModel(config) + tokenizer = AutoTokenizer.from_pretrained("hf-internal-testing/tiny-random-t5") + + components = { + "transformer": transformer, + "vae": vae, + "scheduler": scheduler, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + + image_height = 16 + image_width = 16 + image = Image.new("RGB", (image_width, image_height)) + id_vit_hidden = [torch.ones([1, 2, 2])] * 1 + id_cond = torch.ones(1, 2) + inputs = { + "image": image, + "prompt": "dance monkey", + "negative_prompt": "", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 6.0, + "height": image_height, + "width": image_width, + "num_frames": 8, + "max_sequence_length": 16, + "id_vit_hidden": id_vit_hidden, + "id_cond": id_cond, + "output_type": "pt", + } + return inputs + + def test_inference(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + video = pipe(**inputs).frames + generated_video = video[0] + + self.assertEqual(generated_video.shape, (8, 3, 16, 16)) + expected_video = torch.randn(8, 3, 16, 16) + max_diff = np.abs(generated_video - expected_video).max() + self.assertLessEqual(max_diff, 1e10) + + def test_callback_inputs(self): + sig = inspect.signature(self.pipeline_class.__call__) + has_callback_tensor_inputs = "callback_on_step_end_tensor_inputs" in sig.parameters + has_callback_step_end = "callback_on_step_end" in sig.parameters + + if not (has_callback_tensor_inputs and has_callback_step_end): + return + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + self.assertTrue( + hasattr(pipe, "_callback_tensor_inputs"), + f" {self.pipeline_class} should have `_callback_tensor_inputs` that defines a list of tensor variables its callback function can use as inputs", + ) + + def callback_inputs_subset(pipe, i, t, callback_kwargs): + # iterate over callback args + for tensor_name, tensor_value in callback_kwargs.items(): + # check that we're only passing in allowed tensor inputs + assert tensor_name in pipe._callback_tensor_inputs + + return callback_kwargs + + def callback_inputs_all(pipe, i, t, callback_kwargs): + for tensor_name in pipe._callback_tensor_inputs: + assert tensor_name in callback_kwargs + + # iterate over callback args + for tensor_name, tensor_value in callback_kwargs.items(): + # check that we're only passing in allowed tensor inputs + assert tensor_name in pipe._callback_tensor_inputs + + return callback_kwargs + + inputs = self.get_dummy_inputs(torch_device) + + # Test passing in a subset + inputs["callback_on_step_end"] = callback_inputs_subset + inputs["callback_on_step_end_tensor_inputs"] = ["latents"] + output = pipe(**inputs)[0] + + # Test passing in a everything + inputs["callback_on_step_end"] = callback_inputs_all + inputs["callback_on_step_end_tensor_inputs"] = pipe._callback_tensor_inputs + output = pipe(**inputs)[0] + + def callback_inputs_change_tensor(pipe, i, t, callback_kwargs): + is_last = i == (pipe.num_timesteps - 1) + if is_last: + callback_kwargs["latents"] = torch.zeros_like(callback_kwargs["latents"]) + return callback_kwargs + + inputs["callback_on_step_end"] = callback_inputs_change_tensor + inputs["callback_on_step_end_tensor_inputs"] = pipe._callback_tensor_inputs + output = pipe(**inputs)[0] + assert output.abs().sum() < 1e10 + + def test_inference_batch_single_identical(self): + self._test_inference_batch_single_identical(batch_size=3, expected_max_diff=1e-3) + + def test_attention_slicing_forward_pass( + self, test_max_difference=True, test_mean_pixel_difference=True, expected_max_diff=1e-3 + ): + if not self.test_attention_slicing: + return + + components = self.get_dummy_components() + for key in components: + if "text_encoder" in key and hasattr(components[key], "eval"): + components[key].eval() + pipe = self.pipeline_class(**components) + for component in pipe.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + generator_device = "cpu" + inputs = self.get_dummy_inputs(generator_device) + output_without_slicing = pipe(**inputs)[0] + + pipe.enable_attention_slicing(slice_size=1) + inputs = self.get_dummy_inputs(generator_device) + output_with_slicing1 = pipe(**inputs)[0] + + pipe.enable_attention_slicing(slice_size=2) + inputs = self.get_dummy_inputs(generator_device) + output_with_slicing2 = pipe(**inputs)[0] + + if test_max_difference: + max_diff1 = np.abs(to_np(output_with_slicing1) - to_np(output_without_slicing)).max() + max_diff2 = np.abs(to_np(output_with_slicing2) - to_np(output_without_slicing)).max() + self.assertLess( + max(max_diff1, max_diff2), + expected_max_diff, + "Attention slicing should not affect the inference results", + ) + + def test_vae_tiling(self, expected_diff_max: float = 0.4): + generator_device = "cpu" + components = self.get_dummy_components() + + # The reason to modify it this way is because ConsisID Transformer limits the generation to resolutions used during initialization. + # This limitation comes from using learned positional embeddings which cannot be generated on-the-fly like sincos or RoPE embeddings. + # See the if-statement on "self.use_learned_positional_embeddings" in diffusers/models/embeddings.py + components["transformer"] = ConsisIDTransformer3DModel.from_config( + components["transformer"].config, + sample_height=16, + sample_width=16, + ) + + pipe = self.pipeline_class(**components) + pipe.to("cpu") + pipe.set_progress_bar_config(disable=None) + + # Without tiling + inputs = self.get_dummy_inputs(generator_device) + inputs["height"] = inputs["width"] = 128 + output_without_tiling = pipe(**inputs)[0] + + # With tiling + pipe.vae.enable_tiling( + tile_sample_min_height=96, + tile_sample_min_width=96, + tile_overlap_factor_height=1 / 12, + tile_overlap_factor_width=1 / 12, + ) + inputs = self.get_dummy_inputs(generator_device) + inputs["height"] = inputs["width"] = 128 + output_with_tiling = pipe(**inputs)[0] + + self.assertLess( + (to_np(output_without_tiling) - to_np(output_with_tiling)).max(), + expected_diff_max, + "VAE tiling should not affect the inference results", + ) + + +@slow +@require_torch_accelerator +class ConsisIDPipelineIntegrationTests(unittest.TestCase): + prompt = "A painting of a squirrel eating a burger." + + def setUp(self): + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def test_consisid(self): + generator = torch.Generator("cpu").manual_seed(0) + + pipe = ConsisIDPipeline.from_pretrained("BestWishYsh/ConsisID-preview", torch_dtype=torch.bfloat16) + pipe.enable_model_cpu_offload() + + prompt = self.prompt + image = load_image("https://github.com/PKU-YuanGroup/ConsisID/blob/main/asserts/example_images/2.png?raw=true") + id_vit_hidden = [torch.ones([1, 577, 1024])] * 5 + id_cond = torch.ones(1, 1280) + + videos = pipe( + image=image, + prompt=prompt, + height=480, + width=720, + num_frames=16, + id_vit_hidden=id_vit_hidden, + id_cond=id_cond, + generator=generator, + num_inference_steps=1, + output_type="pt", + ).frames + + video = videos[0] + expected_video = torch.randn(1, 16, 480, 720, 3).numpy() + + max_diff = numpy_cosine_similarity_distance(video.cpu(), expected_video) + assert max_diff < 1e-3, f"Max diff is too high. got {video}" diff --git a/diffusers/tests/pipelines/consistency_models/__init__.py b/diffusers/tests/pipelines/consistency_models/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git a/diffusers/tests/pipelines/consistency_models/test_consistency_models.py b/diffusers/tests/pipelines/consistency_models/test_consistency_models.py new file mode 100644 index 0000000000000000000000000000000000000000..0ab0c0af25888506fe9a884fd9309f060d2381b2 --- /dev/null +++ b/diffusers/tests/pipelines/consistency_models/test_consistency_models.py @@ -0,0 +1,309 @@ +import gc +import unittest + +import numpy as np +import torch +from torch.backends.cuda import sdp_kernel + +from diffusers import ( + CMStochasticIterativeScheduler, + ConsistencyModelPipeline, + UNet2DModel, +) +from diffusers.utils.torch_utils import randn_tensor + +from ...testing_utils import ( + Expectations, + backend_empty_cache, + enable_full_determinism, + nightly, + require_torch_2, + require_torch_accelerator, + torch_device, +) +from ..pipeline_params import UNCONDITIONAL_IMAGE_GENERATION_BATCH_PARAMS, UNCONDITIONAL_IMAGE_GENERATION_PARAMS +from ..test_pipelines_common import PipelineTesterMixin + + +enable_full_determinism() + + +class ConsistencyModelPipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = ConsistencyModelPipeline + params = UNCONDITIONAL_IMAGE_GENERATION_PARAMS + batch_params = UNCONDITIONAL_IMAGE_GENERATION_BATCH_PARAMS + + # Override required_optional_params to remove num_images_per_prompt + required_optional_params = frozenset( + [ + "num_inference_steps", + "generator", + "latents", + "output_type", + "return_dict", + "callback", + "callback_steps", + ] + ) + + @property + def dummy_uncond_unet(self): + unet = UNet2DModel.from_pretrained( + "diffusers/consistency-models-test", + subfolder="test_unet", + ) + return unet + + @property + def dummy_cond_unet(self): + unet = UNet2DModel.from_pretrained( + "diffusers/consistency-models-test", + subfolder="test_unet_class_cond", + ) + return unet + + def get_dummy_components(self, class_cond=False): + if class_cond: + unet = self.dummy_cond_unet + else: + unet = self.dummy_uncond_unet + + # Default to CM multistep sampler + scheduler = CMStochasticIterativeScheduler( + num_train_timesteps=40, + sigma_min=0.002, + sigma_max=80.0, + ) + + components = { + "unet": unet, + "scheduler": scheduler, + } + + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + + inputs = { + "batch_size": 1, + "num_inference_steps": None, + "timesteps": [22, 0], + "generator": generator, + "output_type": "np", + } + + return inputs + + def test_consistency_model_pipeline_multistep(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + pipe = ConsistencyModelPipeline(**components) + pipe = pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = pipe(**inputs).images + assert image.shape == (1, 32, 32, 3) + + image_slice = image[0, -3:, -3:, -1] + expected_slice = np.array([0.3572, 0.6273, 0.4031, 0.3961, 0.4321, 0.5730, 0.5266, 0.4780, 0.5004]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3 + + def test_consistency_model_pipeline_multistep_class_cond(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components(class_cond=True) + pipe = ConsistencyModelPipeline(**components) + pipe = pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + inputs["class_labels"] = 0 + image = pipe(**inputs).images + assert image.shape == (1, 32, 32, 3) + + image_slice = image[0, -3:, -3:, -1] + expected_slice = np.array([0.3572, 0.6273, 0.4031, 0.3961, 0.4321, 0.5730, 0.5266, 0.4780, 0.5004]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3 + + def test_consistency_model_pipeline_onestep(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + pipe = ConsistencyModelPipeline(**components) + pipe = pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + inputs["num_inference_steps"] = 1 + inputs["timesteps"] = None + image = pipe(**inputs).images + assert image.shape == (1, 32, 32, 3) + + image_slice = image[0, -3:, -3:, -1] + expected_slice = np.array([0.5004, 0.5004, 0.4994, 0.5008, 0.4976, 0.5018, 0.4990, 0.4982, 0.4987]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3 + + def test_consistency_model_pipeline_onestep_class_cond(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components(class_cond=True) + pipe = ConsistencyModelPipeline(**components) + pipe = pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + inputs["num_inference_steps"] = 1 + inputs["timesteps"] = None + inputs["class_labels"] = 0 + image = pipe(**inputs).images + assert image.shape == (1, 32, 32, 3) + + image_slice = image[0, -3:, -3:, -1] + expected_slice = np.array([0.5004, 0.5004, 0.4994, 0.5008, 0.4976, 0.5018, 0.4990, 0.4982, 0.4987]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3 + + +@nightly +@require_torch_accelerator +class ConsistencyModelPipelineSlowTests(unittest.TestCase): + def setUp(self): + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def get_inputs(self, seed=0, get_fixed_latents=False, device="cpu", dtype=torch.float32, shape=(1, 3, 64, 64)): + generator = torch.manual_seed(seed) + + inputs = { + "num_inference_steps": None, + "timesteps": [22, 0], + "class_labels": 0, + "generator": generator, + "output_type": "np", + } + + if get_fixed_latents: + latents = self.get_fixed_latents(seed=seed, device=device, dtype=dtype, shape=shape) + inputs["latents"] = latents + + return inputs + + def get_fixed_latents(self, seed=0, device="cpu", dtype=torch.float32, shape=(1, 3, 64, 64)): + if isinstance(device, str): + device = torch.device(device) + generator = torch.Generator(device=device).manual_seed(seed) + latents = randn_tensor(shape, generator=generator, device=device, dtype=dtype) + return latents + + def test_consistency_model_cd_multistep(self): + unet = UNet2DModel.from_pretrained("diffusers/consistency_models", subfolder="diffusers_cd_imagenet64_l2") + scheduler = CMStochasticIterativeScheduler( + num_train_timesteps=40, + sigma_min=0.002, + sigma_max=80.0, + ) + pipe = ConsistencyModelPipeline(unet=unet, scheduler=scheduler) + pipe.to(torch_device=torch_device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_inputs() + image = pipe(**inputs).images + assert image.shape == (1, 64, 64, 3) + + image_slice = image[0, -3:, -3:, -1] + + expected_slice = np.array([0.0146, 0.0158, 0.0092, 0.0086, 0.0000, 0.0000, 0.0000, 0.0000, 0.0058]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3 + + def test_consistency_model_cd_onestep(self): + unet = UNet2DModel.from_pretrained("diffusers/consistency_models", subfolder="diffusers_cd_imagenet64_l2") + scheduler = CMStochasticIterativeScheduler( + num_train_timesteps=40, + sigma_min=0.002, + sigma_max=80.0, + ) + pipe = ConsistencyModelPipeline(unet=unet, scheduler=scheduler) + pipe.to(torch_device=torch_device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_inputs() + inputs["num_inference_steps"] = 1 + inputs["timesteps"] = None + image = pipe(**inputs).images + assert image.shape == (1, 64, 64, 3) + + image_slice = image[0, -3:, -3:, -1] + + expected_slice = np.array([0.0059, 0.0003, 0.0000, 0.0023, 0.0052, 0.0007, 0.0165, 0.0081, 0.0095]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3 + + @require_torch_2 + def test_consistency_model_cd_multistep_flash_attn(self): + unet = UNet2DModel.from_pretrained("diffusers/consistency_models", subfolder="diffusers_cd_imagenet64_l2") + scheduler = CMStochasticIterativeScheduler( + num_train_timesteps=40, + sigma_min=0.002, + sigma_max=80.0, + ) + pipe = ConsistencyModelPipeline(unet=unet, scheduler=scheduler) + pipe.to(torch_device=torch_device, torch_dtype=torch.float16) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_inputs(get_fixed_latents=True, device=torch_device) + # Ensure usage of flash attention in torch 2.0 + with sdp_kernel(enable_flash=True, enable_math=False, enable_mem_efficient=False): + image = pipe(**inputs).images + + assert image.shape == (1, 64, 64, 3) + + image_slice = image[0, -3:, -3:, -1] + + expected_slices = Expectations( + { + ("xpu", 3): np.array([0.0816, 0.0518, 0.0445, 0.0594, 0.0739, 0.0534, 0.0805, 0.0457, 0.0765]), + ("cuda", 7): np.array([0.1845, 0.1371, 0.1211, 0.2035, 0.1954, 0.1323, 0.1773, 0.1593, 0.1314]), + ("cuda", 8): np.array([0.0816, 0.0518, 0.0445, 0.0594, 0.0739, 0.0534, 0.0805, 0.0457, 0.0765]), + } + ) + expected_slice = expected_slices.get_expectation() + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3 + + @require_torch_2 + def test_consistency_model_cd_onestep_flash_attn(self): + unet = UNet2DModel.from_pretrained("diffusers/consistency_models", subfolder="diffusers_cd_imagenet64_l2") + scheduler = CMStochasticIterativeScheduler( + num_train_timesteps=40, + sigma_min=0.002, + sigma_max=80.0, + ) + pipe = ConsistencyModelPipeline(unet=unet, scheduler=scheduler) + pipe.to(torch_device=torch_device, torch_dtype=torch.float16) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_inputs(get_fixed_latents=True, device=torch_device) + inputs["num_inference_steps"] = 1 + inputs["timesteps"] = None + # Ensure usage of flash attention in torch 2.0 + with sdp_kernel(enable_flash=True, enable_math=False, enable_mem_efficient=False): + image = pipe(**inputs).images + assert image.shape == (1, 64, 64, 3) + + image_slice = image[0, -3:, -3:, -1] + + expected_slice = np.array([0.1623, 0.2009, 0.2387, 0.1731, 0.1168, 0.1202, 0.2031, 0.1327, 0.2447]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3 diff --git a/diffusers/tests/pipelines/controlnet_flux/__init__.py b/diffusers/tests/pipelines/controlnet_flux/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git a/diffusers/tests/pipelines/controlnet_flux/test_controlnet_flux.py b/diffusers/tests/pipelines/controlnet_flux/test_controlnet_flux.py new file mode 100644 index 0000000000000000000000000000000000000000..8607cd6944d9f029315a083d900567ea7fcf5fea --- /dev/null +++ b/diffusers/tests/pipelines/controlnet_flux/test_controlnet_flux.py @@ -0,0 +1,276 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc and The InstantX Team. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import gc +import unittest + +import numpy as np +import torch +from huggingface_hub import hf_hub_download +from transformers import AutoConfig, CLIPTextConfig, CLIPTextModel, CLIPTokenizer, T5EncoderModel, T5TokenizerFast + +from diffusers import ( + AutoencoderKL, + FlowMatchEulerDiscreteScheduler, + FluxControlNetPipeline, + FluxTransformer2DModel, +) +from diffusers.models import FluxControlNetModel +from diffusers.utils import load_image +from diffusers.utils.torch_utils import randn_tensor + +from ...testing_utils import ( + backend_empty_cache, + enable_full_determinism, + nightly, + numpy_cosine_similarity_distance, + require_big_accelerator, + torch_device, +) +from ..test_pipelines_common import FluxIPAdapterTesterMixin, PipelineTesterMixin + + +enable_full_determinism() + + +class FluxControlNetPipelineFastTests(unittest.TestCase, PipelineTesterMixin, FluxIPAdapterTesterMixin): + pipeline_class = FluxControlNetPipeline + + params = frozenset(["prompt", "height", "width", "guidance_scale", "prompt_embeds", "pooled_prompt_embeds"]) + batch_params = frozenset(["prompt"]) + test_layerwise_casting = True + test_group_offloading = True + + def get_dummy_components(self): + torch.manual_seed(0) + transformer = FluxTransformer2DModel( + patch_size=1, + in_channels=16, + num_layers=1, + num_single_layers=1, + attention_head_dim=16, + num_attention_heads=2, + joint_attention_dim=32, + pooled_projection_dim=32, + axes_dims_rope=[4, 4, 8], + ) + + torch.manual_seed(0) + controlnet = FluxControlNetModel( + patch_size=1, + in_channels=16, + num_layers=1, + num_single_layers=1, + attention_head_dim=16, + num_attention_heads=2, + joint_attention_dim=32, + pooled_projection_dim=32, + axes_dims_rope=[4, 4, 8], + ) + + clip_text_encoder_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=32, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=5, + pad_token_id=1, + vocab_size=1000, + hidden_act="gelu", + projection_dim=32, + ) + torch.manual_seed(0) + text_encoder = CLIPTextModel(clip_text_encoder_config) + + torch.manual_seed(0) + config = AutoConfig.from_pretrained("hf-internal-testing/tiny-random-t5") + text_encoder_2 = T5EncoderModel(config) + + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + tokenizer_2 = T5TokenizerFast.from_pretrained("hf-internal-testing/tiny-random-t5") + + torch.manual_seed(0) + vae = AutoencoderKL( + sample_size=32, + in_channels=3, + out_channels=3, + block_out_channels=(4,), + layers_per_block=1, + latent_channels=4, + norm_num_groups=1, + use_quant_conv=False, + use_post_quant_conv=False, + shift_factor=0.0609, + scaling_factor=1.5035, + ) + + scheduler = FlowMatchEulerDiscreteScheduler() + + return { + "scheduler": scheduler, + "text_encoder": text_encoder, + "text_encoder_2": text_encoder_2, + "tokenizer": tokenizer, + "tokenizer_2": tokenizer_2, + "transformer": transformer, + "vae": vae, + "controlnet": controlnet, + "image_encoder": None, + "feature_extractor": None, + } + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device="cpu").manual_seed(seed) + + control_image = randn_tensor( + (1, 3, 32, 32), + generator=generator, + device=torch.device(device), + dtype=torch.float16, + ) + + controlnet_conditioning_scale = 0.5 + + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 3.5, + "output_type": "np", + "control_image": control_image, + "controlnet_conditioning_scale": controlnet_conditioning_scale, + } + + return inputs + + def test_controlnet_flux(self): + components = self.get_dummy_components() + flux_pipe = FluxControlNetPipeline(**components) + flux_pipe = flux_pipe.to(torch_device, dtype=torch.float16) + flux_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(torch_device) + output = flux_pipe(**inputs) + image = output.images + + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 32, 32, 3) + + expected_slice = np.array( + [0.47387695, 0.63134766, 0.5605469, 0.61621094, 0.7207031, 0.7089844, 0.70410156, 0.6113281, 0.64160156] + ) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2, ( + f"Expected: {expected_slice}, got: {image_slice.flatten()}" + ) + + @unittest.skip("xFormersAttnProcessor does not work with SD3 Joint Attention") + def test_xformers_attention_forwardGenerator_pass(self): + pass + + def test_flux_image_output_shape(self): + pipe = self.pipeline_class(**self.get_dummy_components()).to(torch_device) + inputs = self.get_dummy_inputs(torch_device) + + height_width_pairs = [(32, 32), (72, 56)] + for height, width in height_width_pairs: + expected_height = height - height % (pipe.vae_scale_factor * 2) + expected_width = width - width % (pipe.vae_scale_factor * 2) + + inputs.update( + { + "control_image": randn_tensor( + (1, 3, height, width), + device=torch_device, + dtype=torch.float16, + ) + } + ) + image = pipe(**inputs).images[0] + output_height, output_width, _ = image.shape + assert (output_height, output_width) == (expected_height, expected_width) + + +@nightly +@require_big_accelerator +class FluxControlNetPipelineSlowTests(unittest.TestCase): + pipeline_class = FluxControlNetPipeline + + def setUp(self): + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def test_canny(self): + controlnet = FluxControlNetModel.from_pretrained( + "InstantX/FLUX.1-dev-Controlnet-Canny-alpha", torch_dtype=torch.bfloat16 + ) + pipe = FluxControlNetPipeline.from_pretrained( + "black-forest-labs/FLUX.1-dev", + text_encoder=None, + text_encoder_2=None, + controlnet=controlnet, + torch_dtype=torch.bfloat16, + ).to(torch_device) + pipe.set_progress_bar_config(disable=None) + + generator = torch.Generator(device="cpu").manual_seed(0) + control_image = load_image( + "https://huggingface.co/InstantX/FLUX.1-dev-Controlnet-Canny-alpha/resolve/main/canny.jpg" + ).resize((512, 512)) + + prompt_embeds = torch.load( + hf_hub_download(repo_id="diffusers/test-slices", repo_type="dataset", filename="flux/prompt_embeds.pt") + ).to(torch_device) + pooled_prompt_embeds = torch.load( + hf_hub_download( + repo_id="diffusers/test-slices", repo_type="dataset", filename="flux/pooled_prompt_embeds.pt" + ) + ).to(torch_device) + + output = pipe( + prompt_embeds=prompt_embeds, + pooled_prompt_embeds=pooled_prompt_embeds, + control_image=control_image, + controlnet_conditioning_scale=0.6, + num_inference_steps=2, + guidance_scale=3.5, + max_sequence_length=256, + output_type="np", + height=512, + width=512, + generator=generator, + ) + + image = output.images[0] + + assert image.shape == (512, 512, 3) + + original_image = image[-3:, -3:, -1].flatten() + + expected_image = np.array([0.2734, 0.2852, 0.2852, 0.2734, 0.2754, 0.2891, 0.2617, 0.2637, 0.2773]) + + assert numpy_cosine_similarity_distance(original_image.flatten(), expected_image) < 1e-2 diff --git a/diffusers/tests/pipelines/controlnet_flux/test_controlnet_flux_img2img.py b/diffusers/tests/pipelines/controlnet_flux/test_controlnet_flux_img2img.py new file mode 100644 index 0000000000000000000000000000000000000000..a4749188dfd866379e56e1facd54ddc0c8c0c9e3 --- /dev/null +++ b/diffusers/tests/pipelines/controlnet_flux/test_controlnet_flux_img2img.py @@ -0,0 +1,218 @@ +import unittest + +import numpy as np +import torch +from transformers import AutoConfig, AutoTokenizer, CLIPTextConfig, CLIPTextModel, CLIPTokenizer, T5EncoderModel + +from diffusers import ( + AutoencoderKL, + FlowMatchEulerDiscreteScheduler, + FluxControlNetImg2ImgPipeline, + FluxControlNetModel, + FluxTransformer2DModel, +) +from diffusers.utils.torch_utils import randn_tensor + +from ...testing_utils import torch_device +from ..test_pipelines_common import PipelineTesterMixin, check_qkv_fused_layers_exist + + +class FluxControlNetImg2ImgPipelineFastTests(unittest.TestCase, PipelineTesterMixin): + pipeline_class = FluxControlNetImg2ImgPipeline + params = frozenset( + [ + "prompt", + "image", + "control_image", + "height", + "width", + "strength", + "guidance_scale", + "controlnet_conditioning_scale", + "prompt_embeds", + "pooled_prompt_embeds", + ] + ) + batch_params = frozenset(["prompt", "image", "control_image"]) + + test_xformers_attention = False + + def get_dummy_components(self): + torch.manual_seed(0) + transformer = FluxTransformer2DModel( + patch_size=1, + in_channels=4, + num_layers=1, + num_single_layers=1, + attention_head_dim=16, + num_attention_heads=2, + joint_attention_dim=32, + pooled_projection_dim=32, + axes_dims_rope=[4, 4, 8], + ) + clip_text_encoder_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=32, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=5, + pad_token_id=1, + vocab_size=1000, + hidden_act="gelu", + projection_dim=32, + ) + + torch.manual_seed(0) + text_encoder = CLIPTextModel(clip_text_encoder_config) + + torch.manual_seed(0) + config = AutoConfig.from_pretrained("hf-internal-testing/tiny-random-t5") + text_encoder_2 = T5EncoderModel(config) + + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + tokenizer_2 = AutoTokenizer.from_pretrained("hf-internal-testing/tiny-random-t5") + + torch.manual_seed(0) + vae = AutoencoderKL( + sample_size=32, + in_channels=3, + out_channels=3, + block_out_channels=(4,), + layers_per_block=1, + latent_channels=1, + norm_num_groups=1, + use_quant_conv=False, + use_post_quant_conv=False, + shift_factor=0.0609, + scaling_factor=1.5035, + ) + + torch.manual_seed(0) + controlnet = FluxControlNetModel( + in_channels=4, + num_layers=1, + num_single_layers=1, + attention_head_dim=16, + num_attention_heads=2, + joint_attention_dim=32, + pooled_projection_dim=32, + axes_dims_rope=[4, 4, 8], + ) + + scheduler = FlowMatchEulerDiscreteScheduler() + + return { + "scheduler": scheduler, + "text_encoder": text_encoder, + "text_encoder_2": text_encoder_2, + "tokenizer": tokenizer, + "tokenizer_2": tokenizer_2, + "transformer": transformer, + "vae": vae, + "controlnet": controlnet, + } + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device="cpu").manual_seed(seed) + + image = torch.randn(1, 3, 32, 32).to(device) + control_image = torch.randn(1, 3, 32, 32).to(device) + + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "image": image, + "control_image": control_image, + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 5.0, + "controlnet_conditioning_scale": 1.0, + "strength": 0.8, + "height": 32, + "width": 32, + "max_sequence_length": 48, + "output_type": "np", + } + return inputs + + def test_flux_controlnet_different_prompts(self): + pipe = self.pipeline_class(**self.get_dummy_components()).to(torch_device) + + inputs = self.get_dummy_inputs(torch_device) + output_same_prompt = pipe(**inputs).images[0] + + inputs = self.get_dummy_inputs(torch_device) + inputs["prompt_2"] = "a different prompt" + output_different_prompts = pipe(**inputs).images[0] + + max_diff = np.abs(output_same_prompt - output_different_prompts).max() + + assert max_diff > 1e-6 + + def test_fused_qkv_projections(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe = pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = pipe(**inputs).images + original_image_slice = image[0, -3:, -3:, -1] + + pipe.transformer.fuse_qkv_projections() + self.assertTrue( + check_qkv_fused_layers_exist(pipe.transformer, ["to_qkv"]), + ("Something wrong with the fused attention layers. Expected all the attention projections to be fused."), + ) + + inputs = self.get_dummy_inputs(device) + image = pipe(**inputs).images + image_slice_fused = image[0, -3:, -3:, -1] + + pipe.transformer.unfuse_qkv_projections() + inputs = self.get_dummy_inputs(device) + image = pipe(**inputs).images + image_slice_disabled = image[0, -3:, -3:, -1] + + assert np.allclose(original_image_slice, image_slice_fused, atol=1e-3, rtol=1e-3), ( + "Fusion of QKV projections shouldn't affect the outputs." + ) + assert np.allclose(image_slice_fused, image_slice_disabled, atol=1e-3, rtol=1e-3), ( + "Outputs, with QKV projection fusion enabled, shouldn't change when fused QKV projections are disabled." + ) + assert np.allclose(original_image_slice, image_slice_disabled, atol=1e-2, rtol=1e-2), ( + "Original outputs should match when fused QKV projections are disabled." + ) + + def test_flux_image_output_shape(self): + pipe = self.pipeline_class(**self.get_dummy_components()).to(torch_device) + inputs = self.get_dummy_inputs(torch_device) + + height_width_pairs = [(32, 32), (72, 56)] + for height, width in height_width_pairs: + expected_height = height - height % (pipe.vae_scale_factor * 2) + expected_width = width - width % (pipe.vae_scale_factor * 2) + inputs.update( + { + "control_image": randn_tensor( + (1, 3, height, width), + device=torch_device, + dtype=torch.float16, + ), + "image": randn_tensor( + (1, 3, height, width), + device=torch_device, + dtype=torch.float16, + ), + "height": height, + "width": width, + } + ) + image = pipe(**inputs).images[0] + output_height, output_width, _ = image.shape + assert (output_height, output_width) == (expected_height, expected_width) diff --git a/diffusers/tests/pipelines/controlnet_flux/test_controlnet_flux_inpaint.py b/diffusers/tests/pipelines/controlnet_flux/test_controlnet_flux_inpaint.py new file mode 100644 index 0000000000000000000000000000000000000000..6eb560d90848a9576cbc554120410fd43e828187 --- /dev/null +++ b/diffusers/tests/pipelines/controlnet_flux/test_controlnet_flux_inpaint.py @@ -0,0 +1,215 @@ +import random +import unittest + +import numpy as np +import torch +from transformers import AutoConfig, AutoTokenizer, CLIPTextConfig, CLIPTextModel, CLIPTokenizer, T5EncoderModel + +from diffusers import ( + AutoencoderKL, + FlowMatchEulerDiscreteScheduler, + FluxControlNetInpaintPipeline, + FluxControlNetModel, + FluxTransformer2DModel, +) +from diffusers.utils.torch_utils import randn_tensor + +from ...testing_utils import enable_full_determinism, floats_tensor, torch_device +from ..test_pipelines_common import PipelineTesterMixin + + +enable_full_determinism() + + +class FluxControlNetInpaintPipelineTests(unittest.TestCase, PipelineTesterMixin): + pipeline_class = FluxControlNetInpaintPipeline + params = frozenset( + [ + "prompt", + "height", + "width", + "guidance_scale", + "prompt_embeds", + "pooled_prompt_embeds", + "image", + "mask_image", + "control_image", + "strength", + "num_inference_steps", + "controlnet_conditioning_scale", + ] + ) + batch_params = frozenset(["prompt", "image", "mask_image", "control_image"]) + test_xformers_attention = False + + def get_dummy_components(self): + torch.manual_seed(0) + transformer = FluxTransformer2DModel( + patch_size=1, + in_channels=8, + num_layers=1, + num_single_layers=1, + attention_head_dim=16, + num_attention_heads=2, + joint_attention_dim=32, + pooled_projection_dim=32, + axes_dims_rope=[4, 4, 8], + ) + clip_text_encoder_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=32, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=5, + pad_token_id=1, + vocab_size=1000, + hidden_act="gelu", + projection_dim=32, + ) + + torch.manual_seed(0) + text_encoder = CLIPTextModel(clip_text_encoder_config) + + torch.manual_seed(0) + config = AutoConfig.from_pretrained("hf-internal-testing/tiny-random-t5") + text_encoder_2 = T5EncoderModel(config) + + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + tokenizer_2 = AutoTokenizer.from_pretrained("hf-internal-testing/tiny-random-t5") + + torch.manual_seed(0) + vae = AutoencoderKL( + sample_size=32, + in_channels=3, + out_channels=3, + block_out_channels=(4,), + layers_per_block=1, + latent_channels=2, + norm_num_groups=1, + use_quant_conv=False, + use_post_quant_conv=False, + shift_factor=0.0609, + scaling_factor=1.5035, + ) + + torch.manual_seed(0) + controlnet = FluxControlNetModel( + patch_size=1, + in_channels=8, + num_layers=1, + num_single_layers=1, + attention_head_dim=16, + num_attention_heads=2, + joint_attention_dim=32, + pooled_projection_dim=32, + axes_dims_rope=[4, 4, 8], + ) + + scheduler = FlowMatchEulerDiscreteScheduler() + + return { + "scheduler": scheduler, + "text_encoder": text_encoder, + "text_encoder_2": text_encoder_2, + "tokenizer": tokenizer, + "tokenizer_2": tokenizer_2, + "transformer": transformer, + "vae": vae, + "controlnet": controlnet, + } + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + + image = floats_tensor((1, 3, 32, 32), rng=random.Random(seed)).to(device) + mask_image = torch.ones((1, 1, 32, 32)).to(device) + control_image = floats_tensor((1, 3, 32, 32), rng=random.Random(seed)).to(device) + + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "image": image, + "mask_image": mask_image, + "control_image": control_image, + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 5.0, + "height": 32, + "width": 32, + "max_sequence_length": 48, + "strength": 0.8, + "output_type": "np", + } + return inputs + + def test_flux_controlnet_inpaint_with_num_images_per_prompt(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe = pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + inputs["num_images_per_prompt"] = 2 + output = pipe(**inputs) + images = output.images + + assert images.shape == (2, 32, 32, 3) + + def test_flux_controlnet_inpaint_with_controlnet_conditioning_scale(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe = pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + output_default = pipe(**inputs) + image_default = output_default.images + + inputs["controlnet_conditioning_scale"] = 0.5 + output_scaled = pipe(**inputs) + image_scaled = output_scaled.images + + # Ensure that changing the controlnet_conditioning_scale produces a different output + assert not np.allclose(image_default, image_scaled, atol=0.01) + + def test_attention_slicing_forward_pass(self): + super().test_attention_slicing_forward_pass(expected_max_diff=3e-3) + + def test_inference_batch_single_identical(self): + super().test_inference_batch_single_identical(expected_max_diff=3e-3) + + def test_flux_image_output_shape(self): + pipe = self.pipeline_class(**self.get_dummy_components()).to(torch_device) + inputs = self.get_dummy_inputs(torch_device) + + height_width_pairs = [(32, 32), (72, 56)] + for height, width in height_width_pairs: + expected_height = height - height % (pipe.vae_scale_factor * 2) + expected_width = width - width % (pipe.vae_scale_factor * 2) + + inputs.update( + { + "control_image": randn_tensor( + (1, 3, height, width), + device=torch_device, + dtype=torch.float16, + ), + "image": randn_tensor( + (1, 3, height, width), + device=torch_device, + dtype=torch.float16, + ), + "mask_image": torch.ones((1, 1, height, width)).to(torch_device), + "height": height, + "width": width, + } + ) + image = pipe(**inputs).images[0] + output_height, output_width, _ = image.shape + assert (output_height, output_width) == (expected_height, expected_width) diff --git a/diffusers/tests/pipelines/cosmos/test_cosmos.py b/diffusers/tests/pipelines/cosmos/test_cosmos.py new file mode 100644 index 0000000000000000000000000000000000000000..3aa92dca1677740ad79c28c92e8235d2ba5cf773 --- /dev/null +++ b/diffusers/tests/pipelines/cosmos/test_cosmos.py @@ -0,0 +1,358 @@ +# Copyright 2025 The HuggingFace Team. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import inspect +import json +import os +import tempfile +import unittest + +import numpy as np +import torch +from transformers import AutoConfig, AutoTokenizer, T5EncoderModel + +from diffusers import AutoencoderKLCosmos, CosmosTextToWorldPipeline, CosmosTransformer3DModel, EDMEulerScheduler + +from ...testing_utils import enable_full_determinism, torch_device +from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS +from ..test_pipelines_common import PipelineTesterMixin, to_np +from .cosmos_guardrail import DummyCosmosSafetyChecker + + +enable_full_determinism() + + +class CosmosTextToWorldPipelineWrapper(CosmosTextToWorldPipeline): + @staticmethod + def from_pretrained(*args, **kwargs): + kwargs["safety_checker"] = DummyCosmosSafetyChecker() + return CosmosTextToWorldPipeline.from_pretrained(*args, **kwargs) + + +class CosmosTextToWorldPipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = CosmosTextToWorldPipelineWrapper + params = TEXT_TO_IMAGE_PARAMS - {"cross_attention_kwargs"} + batch_params = TEXT_TO_IMAGE_BATCH_PARAMS + image_params = TEXT_TO_IMAGE_IMAGE_PARAMS + image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS + required_optional_params = frozenset( + [ + "num_inference_steps", + "generator", + "latents", + "return_dict", + "callback_on_step_end", + "callback_on_step_end_tensor_inputs", + ] + ) + supports_dduf = False + test_xformers_attention = False + test_layerwise_casting = True + test_group_offloading = True + + def get_dummy_components(self): + torch.manual_seed(0) + transformer = CosmosTransformer3DModel( + in_channels=4, + out_channels=4, + num_attention_heads=2, + attention_head_dim=16, + num_layers=2, + mlp_ratio=2, + text_embed_dim=32, + adaln_lora_dim=4, + max_size=(4, 32, 32), + patch_size=(1, 2, 2), + rope_scale=(2.0, 1.0, 1.0), + concat_padding_mask=True, + extra_pos_embed_type="learnable", + ) + + torch.manual_seed(0) + vae = AutoencoderKLCosmos( + in_channels=3, + out_channels=3, + latent_channels=4, + encoder_block_out_channels=(8, 8, 8, 8), + decode_block_out_channels=(8, 8, 8, 8), + attention_resolutions=(8,), + resolution=64, + num_layers=2, + patch_size=4, + patch_type="haar", + scaling_factor=1.0, + spatial_compression_ratio=4, + temporal_compression_ratio=4, + ) + + torch.manual_seed(0) + scheduler = EDMEulerScheduler( + sigma_min=0.002, + sigma_max=80, + sigma_data=0.5, + sigma_schedule="karras", + num_train_timesteps=1000, + prediction_type="epsilon", + rho=7.0, + final_sigmas_type="sigma_min", + ) + config = AutoConfig.from_pretrained("hf-internal-testing/tiny-random-t5") + text_encoder = T5EncoderModel(config) + tokenizer = AutoTokenizer.from_pretrained("hf-internal-testing/tiny-random-t5") + + components = { + "transformer": transformer, + "vae": vae, + "scheduler": scheduler, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + # We cannot run the Cosmos Guardrail for fast tests due to the large model size + "safety_checker": DummyCosmosSafetyChecker(), + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + + inputs = { + "prompt": "dance monkey", + "negative_prompt": "bad quality", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 3.0, + "height": 32, + "width": 32, + "num_frames": 9, + "max_sequence_length": 16, + "output_type": "pt", + } + + return inputs + + def test_inference(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + video = pipe(**inputs).frames + generated_video = video[0] + self.assertEqual(generated_video.shape, (9, 3, 32, 32)) + + # fmt: off + expected_slice = torch.tensor([0.0, 0.9686, 0.8549, 0.8078, 0.0, 0.8431, 1.0, 0.4863, 0.7098, 0.1098, 0.8157, 0.4235, 0.6353, 0.2549, 0.5137, 0.5333]) + # fmt: on + + generated_slice = generated_video.flatten() + generated_slice = torch.cat([generated_slice[:8], generated_slice[-8:]]) + self.assertTrue(torch.allclose(generated_slice, expected_slice, atol=1e-3)) + + def test_callback_inputs(self): + sig = inspect.signature(self.pipeline_class.__call__) + has_callback_tensor_inputs = "callback_on_step_end_tensor_inputs" in sig.parameters + has_callback_step_end = "callback_on_step_end" in sig.parameters + + if not (has_callback_tensor_inputs and has_callback_step_end): + return + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + self.assertTrue( + hasattr(pipe, "_callback_tensor_inputs"), + f" {self.pipeline_class} should have `_callback_tensor_inputs` that defines a list of tensor variables its callback function can use as inputs", + ) + + def callback_inputs_subset(pipe, i, t, callback_kwargs): + # iterate over callback args + for tensor_name, tensor_value in callback_kwargs.items(): + # check that we're only passing in allowed tensor inputs + assert tensor_name in pipe._callback_tensor_inputs + + return callback_kwargs + + def callback_inputs_all(pipe, i, t, callback_kwargs): + for tensor_name in pipe._callback_tensor_inputs: + assert tensor_name in callback_kwargs + + # iterate over callback args + for tensor_name, tensor_value in callback_kwargs.items(): + # check that we're only passing in allowed tensor inputs + assert tensor_name in pipe._callback_tensor_inputs + + return callback_kwargs + + inputs = self.get_dummy_inputs(torch_device) + + # Test passing in a subset + inputs["callback_on_step_end"] = callback_inputs_subset + inputs["callback_on_step_end_tensor_inputs"] = ["latents"] + output = pipe(**inputs)[0] + + # Test passing in a everything + inputs["callback_on_step_end"] = callback_inputs_all + inputs["callback_on_step_end_tensor_inputs"] = pipe._callback_tensor_inputs + output = pipe(**inputs)[0] + + def callback_inputs_change_tensor(pipe, i, t, callback_kwargs): + is_last = i == (pipe.num_timesteps - 1) + if is_last: + callback_kwargs["latents"] = torch.zeros_like(callback_kwargs["latents"]) + return callback_kwargs + + inputs["callback_on_step_end"] = callback_inputs_change_tensor + inputs["callback_on_step_end_tensor_inputs"] = pipe._callback_tensor_inputs + output = pipe(**inputs)[0] + assert output.abs().sum() < 1e10 + + def test_inference_batch_single_identical(self): + self._test_inference_batch_single_identical(batch_size=3, expected_max_diff=1e-2) + + def test_attention_slicing_forward_pass( + self, test_max_difference=True, test_mean_pixel_difference=True, expected_max_diff=1e-3 + ): + if not self.test_attention_slicing: + return + + components = self.get_dummy_components() + for key in components: + if "text_encoder" in key and hasattr(components[key], "eval"): + components[key].eval() + pipe = self.pipeline_class(**components) + for component in pipe.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + generator_device = "cpu" + inputs = self.get_dummy_inputs(generator_device) + output_without_slicing = pipe(**inputs)[0] + + pipe.enable_attention_slicing(slice_size=1) + inputs = self.get_dummy_inputs(generator_device) + output_with_slicing1 = pipe(**inputs)[0] + + pipe.enable_attention_slicing(slice_size=2) + inputs = self.get_dummy_inputs(generator_device) + output_with_slicing2 = pipe(**inputs)[0] + + if test_max_difference: + max_diff1 = np.abs(to_np(output_with_slicing1) - to_np(output_without_slicing)).max() + max_diff2 = np.abs(to_np(output_with_slicing2) - to_np(output_without_slicing)).max() + self.assertLess( + max(max_diff1, max_diff2), + expected_max_diff, + "Attention slicing should not affect the inference results", + ) + + def test_vae_tiling(self, expected_diff_max: float = 0.2): + generator_device = "cpu" + components = self.get_dummy_components() + + pipe = self.pipeline_class(**components) + pipe.to("cpu") + pipe.set_progress_bar_config(disable=None) + + # Without tiling + inputs = self.get_dummy_inputs(generator_device) + inputs["height"] = inputs["width"] = 128 + output_without_tiling = pipe(**inputs)[0] + + # With tiling + pipe.vae.enable_tiling( + tile_sample_min_height=96, + tile_sample_min_width=96, + tile_sample_stride_height=64, + tile_sample_stride_width=64, + ) + inputs = self.get_dummy_inputs(generator_device) + inputs["height"] = inputs["width"] = 128 + output_with_tiling = pipe(**inputs)[0] + + self.assertLess( + (to_np(output_without_tiling) - to_np(output_with_tiling)).max(), + expected_diff_max, + "VAE tiling should not affect the inference results", + ) + + def test_save_load_optional_components(self, expected_max_difference=1e-4): + self.pipeline_class._optional_components.remove("safety_checker") + super().test_save_load_optional_components(expected_max_difference=expected_max_difference) + self.pipeline_class._optional_components.append("safety_checker") + + def test_serialization_with_variants(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + model_components = [ + component_name + for component_name, component in pipe.components.items() + if isinstance(component, torch.nn.Module) + ] + model_components.remove("safety_checker") + variant = "fp16" + + with tempfile.TemporaryDirectory() as tmpdir: + pipe.save_pretrained(tmpdir, variant=variant, safe_serialization=False) + + with open(f"{tmpdir}/model_index.json", "r") as f: + config = json.load(f) + + for subfolder in os.listdir(tmpdir): + if not os.path.isfile(subfolder) and subfolder in model_components: + folder_path = os.path.join(tmpdir, subfolder) + is_folder = os.path.isdir(folder_path) and subfolder in config + assert is_folder and any(p.split(".")[1].startswith(variant) for p in os.listdir(folder_path)) + + def test_torch_dtype_dict(self): + components = self.get_dummy_components() + if not components: + self.skipTest("No dummy components defined.") + + pipe = self.pipeline_class(**components) + + specified_key = next(iter(components.keys())) + + with tempfile.TemporaryDirectory(ignore_cleanup_errors=True) as tmpdirname: + pipe.save_pretrained(tmpdirname, safe_serialization=False) + torch_dtype_dict = {specified_key: torch.bfloat16, "default": torch.float16} + loaded_pipe = self.pipeline_class.from_pretrained( + tmpdirname, safety_checker=DummyCosmosSafetyChecker(), torch_dtype=torch_dtype_dict + ) + + for name, component in loaded_pipe.components.items(): + if name == "safety_checker": + continue + if isinstance(component, torch.nn.Module) and hasattr(component, "dtype"): + expected_dtype = torch_dtype_dict.get(name, torch_dtype_dict.get("default", torch.float32)) + self.assertEqual( + component.dtype, + expected_dtype, + f"Component '{name}' has dtype {component.dtype} but expected {expected_dtype}", + ) + + @unittest.skip( + "The pipeline should not be runnable without a safety checker. The test creates a pipeline without passing in " + "a safety checker, which makes the pipeline default to the actual Cosmos Guardrail. The Cosmos Guardrail is " + "too large and slow to run on CI." + ) + def test_encode_prompt_works_in_isolation(self): + pass diff --git a/diffusers/tests/pipelines/cosmos/test_cosmos2_5_predict.py b/diffusers/tests/pipelines/cosmos/test_cosmos2_5_predict.py new file mode 100644 index 0000000000000000000000000000000000000000..54d4edb485fe9d38a461972416205f7225a7fe53 --- /dev/null +++ b/diffusers/tests/pipelines/cosmos/test_cosmos2_5_predict.py @@ -0,0 +1,337 @@ +# Copyright 2025 The HuggingFace Team. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import inspect +import json +import os +import tempfile +import unittest + +import numpy as np +import torch +from transformers import Qwen2_5_VLConfig, Qwen2_5_VLForConditionalGeneration, Qwen2Tokenizer + +from diffusers import ( + AutoencoderKLWan, + Cosmos2_5_PredictBasePipeline, + CosmosTransformer3DModel, + UniPCMultistepScheduler, +) + +from ...testing_utils import enable_full_determinism, torch_device +from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS +from ..test_pipelines_common import PipelineTesterMixin, to_np +from .cosmos_guardrail import DummyCosmosSafetyChecker + + +enable_full_determinism() + + +class Cosmos2_5_PredictBaseWrapper(Cosmos2_5_PredictBasePipeline): + @staticmethod + def from_pretrained(*args, **kwargs): + if "safety_checker" not in kwargs or kwargs["safety_checker"] is None: + safety_checker = DummyCosmosSafetyChecker() + device_map = kwargs.get("device_map", "cpu") + torch_dtype = kwargs.get("torch_dtype") + if device_map is not None or torch_dtype is not None: + safety_checker = safety_checker.to(device_map, dtype=torch_dtype) + kwargs["safety_checker"] = safety_checker + return Cosmos2_5_PredictBasePipeline.from_pretrained(*args, **kwargs) + + +class Cosmos2_5_PredictPipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = Cosmos2_5_PredictBaseWrapper + params = TEXT_TO_IMAGE_PARAMS - {"cross_attention_kwargs"} + batch_params = TEXT_TO_IMAGE_BATCH_PARAMS + image_params = TEXT_TO_IMAGE_IMAGE_PARAMS + image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS + required_optional_params = frozenset( + [ + "num_inference_steps", + "generator", + "latents", + "return_dict", + "callback_on_step_end", + "callback_on_step_end_tensor_inputs", + ] + ) + supports_dduf = False + test_xformers_attention = False + test_layerwise_casting = True + test_group_offloading = True + + def get_dummy_components(self): + torch.manual_seed(0) + transformer = CosmosTransformer3DModel( + in_channels=16 + 1, + out_channels=16, + num_attention_heads=2, + attention_head_dim=16, + num_layers=2, + mlp_ratio=2, + text_embed_dim=32, + adaln_lora_dim=4, + max_size=(4, 32, 32), + patch_size=(1, 2, 2), + rope_scale=(2.0, 1.0, 1.0), + concat_padding_mask=True, + extra_pos_embed_type="learnable", + ) + + torch.manual_seed(0) + vae = AutoencoderKLWan( + base_dim=3, + z_dim=16, + dim_mult=[1, 1, 1, 1], + num_res_blocks=1, + temperal_downsample=[False, True, True], + ) + + torch.manual_seed(0) + scheduler = UniPCMultistepScheduler() + + torch.manual_seed(0) + config = Qwen2_5_VLConfig( + text_config={ + "hidden_size": 16, + "intermediate_size": 16, + "num_hidden_layers": 2, + "num_attention_heads": 2, + "num_key_value_heads": 2, + "rope_scaling": { + "mrope_section": [1, 1, 2], + "rope_type": "default", + "type": "default", + }, + "rope_theta": 1000000.0, + }, + vision_config={ + "depth": 2, + "hidden_size": 16, + "intermediate_size": 16, + "num_heads": 2, + "out_hidden_size": 16, + }, + hidden_size=16, + vocab_size=152064, + vision_end_token_id=151653, + vision_start_token_id=151652, + vision_token_id=151654, + ) + text_encoder = Qwen2_5_VLForConditionalGeneration(config) + tokenizer = Qwen2Tokenizer.from_pretrained("hf-internal-testing/tiny-random-Qwen2VLForConditionalGeneration") + + components = { + "transformer": transformer, + "vae": vae, + "scheduler": scheduler, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + "safety_checker": DummyCosmosSafetyChecker(), + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + + inputs = { + "prompt": "dance monkey", + "negative_prompt": "bad quality", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 3.0, + "height": 32, + "width": 32, + "num_frames": 3, + "max_sequence_length": 16, + "output_type": "pt", + } + + return inputs + + def test_components_function(self): + init_components = self.get_dummy_components() + init_components = {k: v for k, v in init_components.items() if not isinstance(v, (str, int, float))} + pipe = self.pipeline_class(**init_components) + self.assertTrue(hasattr(pipe, "components")) + self.assertTrue(set(pipe.components.keys()) == set(init_components.keys())) + + def test_inference(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + video = pipe(**inputs).frames + generated_video = video[0] + self.assertEqual(generated_video.shape, (3, 3, 32, 32)) + self.assertTrue(torch.isfinite(generated_video).all()) + + def test_callback_inputs(self): + sig = inspect.signature(self.pipeline_class.__call__) + has_callback_tensor_inputs = "callback_on_step_end_tensor_inputs" in sig.parameters + has_callback_step_end = "callback_on_step_end" in sig.parameters + + if not (has_callback_tensor_inputs and has_callback_step_end): + return + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + self.assertTrue( + hasattr(pipe, "_callback_tensor_inputs"), + f" {self.pipeline_class} should have `_callback_tensor_inputs` that defines a list of tensor variables its callback function can use as inputs", + ) + + def callback_inputs_subset(pipe, i, t, callback_kwargs): + for tensor_name in callback_kwargs.keys(): + assert tensor_name in pipe._callback_tensor_inputs + return callback_kwargs + + def callback_inputs_all(pipe, i, t, callback_kwargs): + for tensor_name in pipe._callback_tensor_inputs: + assert tensor_name in callback_kwargs + for tensor_name in callback_kwargs.keys(): + assert tensor_name in pipe._callback_tensor_inputs + return callback_kwargs + + inputs = self.get_dummy_inputs(torch_device) + + inputs["callback_on_step_end"] = callback_inputs_subset + inputs["callback_on_step_end_tensor_inputs"] = ["latents"] + _ = pipe(**inputs)[0] + + inputs["callback_on_step_end"] = callback_inputs_all + inputs["callback_on_step_end_tensor_inputs"] = pipe._callback_tensor_inputs + _ = pipe(**inputs)[0] + + def callback_inputs_change_tensor(pipe, i, t, callback_kwargs): + is_last = i == (pipe.num_timesteps - 1) + if is_last: + callback_kwargs["latents"] = torch.zeros_like(callback_kwargs["latents"]) + return callback_kwargs + + inputs["callback_on_step_end"] = callback_inputs_change_tensor + inputs["callback_on_step_end_tensor_inputs"] = pipe._callback_tensor_inputs + output = pipe(**inputs)[0] + assert output.abs().sum() < 1e10 + + def test_inference_batch_single_identical(self): + self._test_inference_batch_single_identical(batch_size=2, expected_max_diff=1e-2) + + def test_attention_slicing_forward_pass( + self, test_max_difference=True, test_mean_pixel_difference=True, expected_max_diff=1e-3 + ): + if not getattr(self, "test_attention_slicing", True): + return + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + for component in pipe.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + generator_device = "cpu" + inputs = self.get_dummy_inputs(generator_device) + output_without_slicing = pipe(**inputs)[0] + + pipe.enable_attention_slicing(slice_size=1) + inputs = self.get_dummy_inputs(generator_device) + output_with_slicing1 = pipe(**inputs)[0] + + pipe.enable_attention_slicing(slice_size=2) + inputs = self.get_dummy_inputs(generator_device) + output_with_slicing2 = pipe(**inputs)[0] + + if test_max_difference: + max_diff1 = np.abs(to_np(output_with_slicing1) - to_np(output_without_slicing)).max() + max_diff2 = np.abs(to_np(output_with_slicing2) - to_np(output_without_slicing)).max() + self.assertLess( + max(max_diff1, max_diff2), + expected_max_diff, + "Attention slicing should not affect the inference results", + ) + + def test_save_load_optional_components(self, expected_max_difference=1e-4): + self.pipeline_class._optional_components.remove("safety_checker") + super().test_save_load_optional_components(expected_max_difference=expected_max_difference) + self.pipeline_class._optional_components.append("safety_checker") + + def test_serialization_with_variants(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + model_components = [ + component_name + for component_name, component in pipe.components.items() + if isinstance(component, torch.nn.Module) + ] + model_components.remove("safety_checker") + variant = "fp16" + + with tempfile.TemporaryDirectory() as tmpdir: + pipe.save_pretrained(tmpdir, variant=variant, safe_serialization=False) + + with open(f"{tmpdir}/model_index.json", "r") as f: + config = json.load(f) + + for subfolder in os.listdir(tmpdir): + if not os.path.isfile(subfolder) and subfolder in model_components: + folder_path = os.path.join(tmpdir, subfolder) + is_folder = os.path.isdir(folder_path) and subfolder in config + assert is_folder and any(p.split(".")[1].startswith(variant) for p in os.listdir(folder_path)) + + def test_torch_dtype_dict(self): + components = self.get_dummy_components() + if not components: + self.skipTest("No dummy components defined.") + + pipe = self.pipeline_class(**components) + + specified_key = next(iter(components.keys())) + + with tempfile.TemporaryDirectory(ignore_cleanup_errors=True) as tmpdirname: + pipe.save_pretrained(tmpdirname, safe_serialization=False) + torch_dtype_dict = {specified_key: torch.bfloat16, "default": torch.float16} + loaded_pipe = self.pipeline_class.from_pretrained( + tmpdirname, safety_checker=DummyCosmosSafetyChecker(), torch_dtype=torch_dtype_dict + ) + + for name, component in loaded_pipe.components.items(): + if name == "safety_checker": + continue + if isinstance(component, torch.nn.Module) and hasattr(component, "dtype"): + expected_dtype = torch_dtype_dict.get(name, torch_dtype_dict.get("default", torch.float32)) + self.assertEqual( + component.dtype, + expected_dtype, + f"Component '{name}' has dtype {component.dtype} but expected {expected_dtype}", + ) + + @unittest.skip( + "The pipeline should not be runnable without a safety checker. The test creates a pipeline without passing in " + "a safety checker, which makes the pipeline default to the actual Cosmos Guardrail. The Cosmos Guardrail is " + "too large and slow to run on CI." + ) + def test_encode_prompt_works_in_isolation(self): + pass diff --git a/diffusers/tests/pipelines/cosmos/test_cosmos2_5_transfer.py b/diffusers/tests/pipelines/cosmos/test_cosmos2_5_transfer.py new file mode 100644 index 0000000000000000000000000000000000000000..c098a46a8f8ab7ed9ce98b756d7b5b7151bada99 --- /dev/null +++ b/diffusers/tests/pipelines/cosmos/test_cosmos2_5_transfer.py @@ -0,0 +1,440 @@ +# Copyright 2025 The HuggingFace Team. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import inspect +import json +import os +import tempfile +import unittest + +import numpy as np +import torch +from transformers import Qwen2_5_VLConfig, Qwen2_5_VLForConditionalGeneration, Qwen2Tokenizer + +from diffusers import ( + AutoencoderKLWan, + Cosmos2_5_TransferPipeline, + CosmosControlNetModel, + CosmosTransformer3DModel, + UniPCMultistepScheduler, +) + +from ...testing_utils import enable_full_determinism, torch_device +from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS +from ..test_pipelines_common import PipelineTesterMixin, to_np +from .cosmos_guardrail import DummyCosmosSafetyChecker + + +enable_full_determinism() + + +class Cosmos2_5_TransferWrapper(Cosmos2_5_TransferPipeline): + @staticmethod + def from_pretrained(*args, **kwargs): + if "safety_checker" not in kwargs or kwargs["safety_checker"] is None: + safety_checker = DummyCosmosSafetyChecker() + device_map = kwargs.get("device_map", "cpu") + torch_dtype = kwargs.get("torch_dtype") + if device_map is not None or torch_dtype is not None: + safety_checker = safety_checker.to(device_map, dtype=torch_dtype) + kwargs["safety_checker"] = safety_checker + return Cosmos2_5_TransferPipeline.from_pretrained(*args, **kwargs) + + +class Cosmos2_5_TransferPipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = Cosmos2_5_TransferWrapper + params = TEXT_TO_IMAGE_PARAMS - {"cross_attention_kwargs"} + batch_params = TEXT_TO_IMAGE_BATCH_PARAMS.union({"controls"}) + image_params = TEXT_TO_IMAGE_IMAGE_PARAMS + image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS + required_optional_params = frozenset( + [ + "num_inference_steps", + "generator", + "latents", + "return_dict", + "callback_on_step_end", + "callback_on_step_end_tensor_inputs", + ] + ) + supports_dduf = False + test_xformers_attention = False + test_layerwise_casting = True + test_group_offloading = True + + def get_dummy_components(self): + torch.manual_seed(0) + # Transformer with img_context support for Transfer2.5 + transformer = CosmosTransformer3DModel( + in_channels=16 + 1, + out_channels=16, + num_attention_heads=2, + attention_head_dim=16, + num_layers=2, + mlp_ratio=2, + text_embed_dim=32, + adaln_lora_dim=4, + max_size=(4, 32, 32), + patch_size=(1, 2, 2), + rope_scale=(2.0, 1.0, 1.0), + concat_padding_mask=True, + extra_pos_embed_type="learnable", + controlnet_block_every_n=1, + img_context_dim_in=32, + img_context_num_tokens=4, + img_context_dim_out=32, + ) + + torch.manual_seed(0) + controlnet = CosmosControlNetModel( + n_controlnet_blocks=2, + in_channels=16 + 1 + 1, # control latent channels + condition_mask + padding_mask + latent_channels=16 + 1 + 1, # base latent channels (16) + condition_mask (1) + padding_mask (1) = 18 + model_channels=32, + num_attention_heads=2, + attention_head_dim=16, + mlp_ratio=2, + text_embed_dim=32, + adaln_lora_dim=4, + patch_size=(1, 2, 2), + max_size=(4, 32, 32), + rope_scale=(2.0, 1.0, 1.0), + extra_pos_embed_type="learnable", # Match transformer's config + img_context_dim_in=32, + img_context_dim_out=32, + use_crossattn_projection=False, # Test doesn't need this projection + ) + + torch.manual_seed(0) + vae = AutoencoderKLWan( + base_dim=3, + z_dim=16, + dim_mult=[1, 1, 1, 1], + num_res_blocks=1, + temperal_downsample=[False, True, True], + ) + + torch.manual_seed(0) + scheduler = UniPCMultistepScheduler() + + torch.manual_seed(0) + config = Qwen2_5_VLConfig( + text_config={ + "hidden_size": 16, + "intermediate_size": 16, + "num_hidden_layers": 2, + "num_attention_heads": 2, + "num_key_value_heads": 2, + "rope_scaling": { + "mrope_section": [1, 1, 2], + "rope_type": "default", + "type": "default", + }, + "rope_theta": 1000000.0, + }, + vision_config={ + "depth": 2, + "hidden_size": 16, + "intermediate_size": 16, + "num_heads": 2, + "out_hidden_size": 16, + }, + hidden_size=16, + vocab_size=152064, + vision_end_token_id=151653, + vision_start_token_id=151652, + vision_token_id=151654, + ) + text_encoder = Qwen2_5_VLForConditionalGeneration(config) + tokenizer = Qwen2Tokenizer.from_pretrained("hf-internal-testing/tiny-random-Qwen2VLForConditionalGeneration") + + components = { + "transformer": transformer, + "controlnet": controlnet, + "vae": vae, + "scheduler": scheduler, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + "safety_checker": DummyCosmosSafetyChecker(), + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + + controls_generator = torch.Generator(device="cpu").manual_seed(seed) + + inputs = { + "prompt": "dance monkey", + "negative_prompt": "bad quality", + "controls": [torch.randn(3, 32, 32, generator=controls_generator) for _ in range(5)], + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 3.0, + "height": 32, + "width": 32, + "num_frames": 3, + "num_frames_per_chunk": 16, + "max_sequence_length": 16, + "output_type": "pt", + } + + return inputs + + def test_components_function(self): + init_components = self.get_dummy_components() + init_components = {k: v for k, v in init_components.items() if not isinstance(v, (str, int, float))} + pipe = self.pipeline_class(**init_components) + self.assertTrue(hasattr(pipe, "components")) + self.assertTrue(set(pipe.components.keys()) == set(init_components.keys())) + + def test_inference(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + video = pipe(**inputs).frames + generated_video = video[0] + self.assertEqual(generated_video.shape, (3, 3, 32, 32)) + self.assertTrue(torch.isfinite(generated_video).all()) + + def test_inference_autoregressive_multi_chunk(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + inputs["num_frames"] = 5 + inputs["num_frames_per_chunk"] = 3 + inputs["num_ar_conditional_frames"] = 1 + + video = pipe(**inputs).frames + generated_video = video[0] + self.assertEqual(generated_video.shape, (5, 3, 32, 32)) + self.assertTrue(torch.isfinite(generated_video).all()) + + def test_inference_autoregressive_multi_chunk_no_condition_frames(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + inputs["num_frames"] = 5 + inputs["num_frames_per_chunk"] = 3 + inputs["num_ar_conditional_frames"] = 0 + + video = pipe(**inputs).frames + generated_video = video[0] + self.assertEqual(generated_video.shape, (5, 3, 32, 32)) + self.assertTrue(torch.isfinite(generated_video).all()) + + def test_num_frames_per_chunk_above_rope_raises(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + inputs["num_frames_per_chunk"] = 17 + + with self.assertRaisesRegex(ValueError, "too large for RoPE setting"): + pipe(**inputs) + + def test_inference_with_controls(self): + """Test inference with control inputs (ControlNet).""" + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + inputs["controls"] = [torch.randn(3, 32, 32) for _ in range(5)] # list of 5 frames (C, H, W) + inputs["controls_conditioning_scale"] = 1.0 + inputs["num_frames"] = None + + video = pipe(**inputs).frames + generated_video = video[0] + self.assertEqual(generated_video.shape, (5, 3, 32, 32)) + self.assertTrue(torch.isfinite(generated_video).all()) + + def test_callback_inputs(self): + sig = inspect.signature(self.pipeline_class.__call__) + has_callback_tensor_inputs = "callback_on_step_end_tensor_inputs" in sig.parameters + has_callback_step_end = "callback_on_step_end" in sig.parameters + + if not (has_callback_tensor_inputs and has_callback_step_end): + return + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + self.assertTrue( + hasattr(pipe, "_callback_tensor_inputs"), + f" {self.pipeline_class} should have `_callback_tensor_inputs` that defines a list of tensor variables its callback function can use as inputs", + ) + + def callback_inputs_subset(pipe, i, t, callback_kwargs): + for tensor_name in callback_kwargs.keys(): + assert tensor_name in pipe._callback_tensor_inputs + return callback_kwargs + + def callback_inputs_all(pipe, i, t, callback_kwargs): + for tensor_name in pipe._callback_tensor_inputs: + assert tensor_name in callback_kwargs + for tensor_name in callback_kwargs.keys(): + assert tensor_name in pipe._callback_tensor_inputs + return callback_kwargs + + inputs = self.get_dummy_inputs(torch_device) + + inputs["callback_on_step_end"] = callback_inputs_subset + inputs["callback_on_step_end_tensor_inputs"] = ["latents"] + _ = pipe(**inputs)[0] + + inputs["callback_on_step_end"] = callback_inputs_all + inputs["callback_on_step_end_tensor_inputs"] = pipe._callback_tensor_inputs + _ = pipe(**inputs)[0] + + def callback_inputs_change_tensor(pipe, i, t, callback_kwargs): + is_last = i == (pipe.num_timesteps - 1) + if is_last: + callback_kwargs["latents"] = torch.zeros_like(callback_kwargs["latents"]) + return callback_kwargs + + inputs["callback_on_step_end"] = callback_inputs_change_tensor + inputs["callback_on_step_end_tensor_inputs"] = pipe._callback_tensor_inputs + output = pipe(**inputs)[0] + assert output.abs().sum() < 1e10 + + def test_inference_batch_single_identical(self): + self._test_inference_batch_single_identical(batch_size=2, expected_max_diff=1e-2) + + def test_attention_slicing_forward_pass( + self, test_max_difference=True, test_mean_pixel_difference=True, expected_max_diff=1e-3 + ): + if not getattr(self, "test_attention_slicing", True): + return + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + for component in pipe.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + generator_device = "cpu" + inputs = self.get_dummy_inputs(generator_device) + output_without_slicing = pipe(**inputs)[0] + + pipe.enable_attention_slicing(slice_size=1) + inputs = self.get_dummy_inputs(generator_device) + output_with_slicing1 = pipe(**inputs)[0] + + pipe.enable_attention_slicing(slice_size=2) + inputs = self.get_dummy_inputs(generator_device) + output_with_slicing2 = pipe(**inputs)[0] + + if test_max_difference: + max_diff1 = np.abs(to_np(output_with_slicing1) - to_np(output_without_slicing)).max() + max_diff2 = np.abs(to_np(output_with_slicing2) - to_np(output_without_slicing)).max() + self.assertLess( + max(max_diff1, max_diff2), + expected_max_diff, + "Attention slicing should not affect the inference results", + ) + + def test_serialization_with_variants(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + model_components = [ + component_name + for component_name, component in pipe.components.items() + if isinstance(component, torch.nn.Module) + ] + # Remove components that aren't saved as standard diffusers models + if "safety_checker" in model_components: + model_components.remove("safety_checker") + variant = "fp16" + + with tempfile.TemporaryDirectory() as tmpdir: + pipe.save_pretrained(tmpdir, variant=variant, safe_serialization=False) + + with open(f"{tmpdir}/model_index.json", "r") as f: + config = json.load(f) + + for subfolder in os.listdir(tmpdir): + if not os.path.isfile(subfolder) and subfolder in model_components: + folder_path = os.path.join(tmpdir, subfolder) + is_folder = os.path.isdir(folder_path) and subfolder in config + assert is_folder and any(p.split(".")[1].startswith(variant) for p in os.listdir(folder_path)) + + def test_torch_dtype_dict(self): + components = self.get_dummy_components() + if not components: + self.skipTest("No dummy components defined.") + + pipe = self.pipeline_class(**components) + + specified_key = next(iter(components.keys())) + + with tempfile.TemporaryDirectory(ignore_cleanup_errors=True) as tmpdirname: + pipe.save_pretrained(tmpdirname, safe_serialization=False) + torch_dtype_dict = {specified_key: torch.bfloat16, "default": torch.float16} + loaded_pipe = self.pipeline_class.from_pretrained( + tmpdirname, safety_checker=DummyCosmosSafetyChecker(), torch_dtype=torch_dtype_dict + ) + + for name, component in loaded_pipe.components.items(): + # Skip components that are not loaded from disk or have special handling + if name == "safety_checker": + continue + if isinstance(component, torch.nn.Module) and hasattr(component, "dtype"): + expected_dtype = torch_dtype_dict.get(name, torch_dtype_dict.get("default", torch.float32)) + self.assertEqual( + component.dtype, + expected_dtype, + f"Component '{name}' has dtype {component.dtype} but expected {expected_dtype}", + ) + + def test_save_load_optional_components(self, expected_max_difference=1e-4): + self.pipeline_class._optional_components.remove("safety_checker") + super().test_save_load_optional_components(expected_max_difference=expected_max_difference) + self.pipeline_class._optional_components.append("safety_checker") + + @unittest.skip( + "The pipeline should not be runnable without a safety checker. The test creates a pipeline without passing in " + "a safety checker, which makes the pipeline default to the actual Cosmos Guardrail. The Cosmos Guardrail is " + "too large and slow to run on CI." + ) + def test_encode_prompt_works_in_isolation(self): + pass diff --git a/diffusers/tests/pipelines/cosmos/test_cosmos2_text2image.py b/diffusers/tests/pipelines/cosmos/test_cosmos2_text2image.py new file mode 100644 index 0000000000000000000000000000000000000000..71c61eff005420d533f5acb11b5cd593cacd9cd5 --- /dev/null +++ b/diffusers/tests/pipelines/cosmos/test_cosmos2_text2image.py @@ -0,0 +1,342 @@ +# Copyright 2025 The HuggingFace Team. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import inspect +import json +import os +import tempfile +import unittest + +import numpy as np +import torch +from transformers import AutoConfig, AutoTokenizer, T5EncoderModel + +from diffusers import ( + AutoencoderKLWan, + Cosmos2TextToImagePipeline, + CosmosTransformer3DModel, + FlowMatchEulerDiscreteScheduler, +) + +from ...testing_utils import enable_full_determinism, torch_device +from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS +from ..test_pipelines_common import PipelineTesterMixin, to_np +from .cosmos_guardrail import DummyCosmosSafetyChecker + + +enable_full_determinism() + + +class Cosmos2TextToImagePipelineWrapper(Cosmos2TextToImagePipeline): + @staticmethod + def from_pretrained(*args, **kwargs): + kwargs["safety_checker"] = DummyCosmosSafetyChecker() + return Cosmos2TextToImagePipeline.from_pretrained(*args, **kwargs) + + +class Cosmos2TextToImagePipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = Cosmos2TextToImagePipelineWrapper + params = TEXT_TO_IMAGE_PARAMS - {"cross_attention_kwargs"} + batch_params = TEXT_TO_IMAGE_BATCH_PARAMS + image_params = TEXT_TO_IMAGE_IMAGE_PARAMS + image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS + required_optional_params = frozenset( + [ + "num_inference_steps", + "generator", + "latents", + "return_dict", + "callback_on_step_end", + "callback_on_step_end_tensor_inputs", + ] + ) + supports_dduf = False + test_xformers_attention = False + test_layerwise_casting = True + test_group_offloading = True + + def get_dummy_components(self): + torch.manual_seed(0) + transformer = CosmosTransformer3DModel( + in_channels=16, + out_channels=16, + num_attention_heads=2, + attention_head_dim=16, + num_layers=2, + mlp_ratio=2, + text_embed_dim=32, + adaln_lora_dim=4, + max_size=(4, 32, 32), + patch_size=(1, 2, 2), + rope_scale=(2.0, 1.0, 1.0), + concat_padding_mask=True, + extra_pos_embed_type="learnable", + ) + + torch.manual_seed(0) + vae = AutoencoderKLWan( + base_dim=3, + z_dim=16, + dim_mult=[1, 1, 1, 1], + num_res_blocks=1, + temperal_downsample=[False, True, True], + ) + + torch.manual_seed(0) + scheduler = FlowMatchEulerDiscreteScheduler(use_karras_sigmas=True) + config = AutoConfig.from_pretrained("hf-internal-testing/tiny-random-t5") + text_encoder = T5EncoderModel(config) + tokenizer = AutoTokenizer.from_pretrained("hf-internal-testing/tiny-random-t5") + + components = { + "transformer": transformer, + "vae": vae, + "scheduler": scheduler, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + # We cannot run the Cosmos Guardrail for fast tests due to the large model size + "safety_checker": DummyCosmosSafetyChecker(), + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + + inputs = { + "prompt": "dance monkey", + "negative_prompt": "bad quality", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 3.0, + "height": 32, + "width": 32, + "max_sequence_length": 16, + "output_type": "pt", + } + + return inputs + + def test_inference(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = pipe(**inputs).images + generated_image = image[0] + self.assertEqual(generated_image.shape, (3, 32, 32)) + + # fmt: off + expected_slice = torch.tensor([0.451, 0.451, 0.4471, 0.451, 0.451, 0.451, 0.451, 0.451, 0.4784, 0.4784, 0.4784, 0.4784, 0.4784, 0.4902, 0.4588, 0.5333]) + # fmt: on + + generated_slice = generated_image.flatten() + generated_slice = torch.cat([generated_slice[:8], generated_slice[-8:]]) + self.assertTrue(torch.allclose(generated_slice, expected_slice, atol=1e-3)) + + def test_callback_inputs(self): + sig = inspect.signature(self.pipeline_class.__call__) + has_callback_tensor_inputs = "callback_on_step_end_tensor_inputs" in sig.parameters + has_callback_step_end = "callback_on_step_end" in sig.parameters + + if not (has_callback_tensor_inputs and has_callback_step_end): + return + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + self.assertTrue( + hasattr(pipe, "_callback_tensor_inputs"), + f" {self.pipeline_class} should have `_callback_tensor_inputs` that defines a list of tensor variables its callback function can use as inputs", + ) + + def callback_inputs_subset(pipe, i, t, callback_kwargs): + # iterate over callback args + for tensor_name, tensor_value in callback_kwargs.items(): + # check that we're only passing in allowed tensor inputs + assert tensor_name in pipe._callback_tensor_inputs + + return callback_kwargs + + def callback_inputs_all(pipe, i, t, callback_kwargs): + for tensor_name in pipe._callback_tensor_inputs: + assert tensor_name in callback_kwargs + + # iterate over callback args + for tensor_name, tensor_value in callback_kwargs.items(): + # check that we're only passing in allowed tensor inputs + assert tensor_name in pipe._callback_tensor_inputs + + return callback_kwargs + + inputs = self.get_dummy_inputs(torch_device) + + # Test passing in a subset + inputs["callback_on_step_end"] = callback_inputs_subset + inputs["callback_on_step_end_tensor_inputs"] = ["latents"] + output = pipe(**inputs)[0] + + # Test passing in a everything + inputs["callback_on_step_end"] = callback_inputs_all + inputs["callback_on_step_end_tensor_inputs"] = pipe._callback_tensor_inputs + output = pipe(**inputs)[0] + + def callback_inputs_change_tensor(pipe, i, t, callback_kwargs): + is_last = i == (pipe.num_timesteps - 1) + if is_last: + callback_kwargs["latents"] = torch.zeros_like(callback_kwargs["latents"]) + return callback_kwargs + + inputs["callback_on_step_end"] = callback_inputs_change_tensor + inputs["callback_on_step_end_tensor_inputs"] = pipe._callback_tensor_inputs + output = pipe(**inputs)[0] + assert output.abs().sum() < 1e10 + + def test_inference_batch_single_identical(self): + self._test_inference_batch_single_identical(batch_size=3, expected_max_diff=1e-2) + + def test_attention_slicing_forward_pass( + self, test_max_difference=True, test_mean_pixel_difference=True, expected_max_diff=1e-3 + ): + if not self.test_attention_slicing: + return + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + for component in pipe.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + generator_device = "cpu" + inputs = self.get_dummy_inputs(generator_device) + output_without_slicing = pipe(**inputs)[0] + + pipe.enable_attention_slicing(slice_size=1) + inputs = self.get_dummy_inputs(generator_device) + output_with_slicing1 = pipe(**inputs)[0] + + pipe.enable_attention_slicing(slice_size=2) + inputs = self.get_dummy_inputs(generator_device) + output_with_slicing2 = pipe(**inputs)[0] + + if test_max_difference: + max_diff1 = np.abs(to_np(output_with_slicing1) - to_np(output_without_slicing)).max() + max_diff2 = np.abs(to_np(output_with_slicing2) - to_np(output_without_slicing)).max() + self.assertLess( + max(max_diff1, max_diff2), + expected_max_diff, + "Attention slicing should not affect the inference results", + ) + + def test_vae_tiling(self, expected_diff_max: float = 0.2): + generator_device = "cpu" + components = self.get_dummy_components() + + pipe = self.pipeline_class(**components) + pipe.to("cpu") + pipe.set_progress_bar_config(disable=None) + + # Without tiling + inputs = self.get_dummy_inputs(generator_device) + inputs["height"] = inputs["width"] = 128 + output_without_tiling = pipe(**inputs)[0] + + # With tiling + pipe.vae.enable_tiling( + tile_sample_min_height=96, + tile_sample_min_width=96, + tile_sample_stride_height=64, + tile_sample_stride_width=64, + ) + inputs = self.get_dummy_inputs(generator_device) + inputs["height"] = inputs["width"] = 128 + output_with_tiling = pipe(**inputs)[0] + + self.assertLess( + (to_np(output_without_tiling) - to_np(output_with_tiling)).max(), + expected_diff_max, + "VAE tiling should not affect the inference results", + ) + + def test_save_load_optional_components(self, expected_max_difference=1e-4): + self.pipeline_class._optional_components.remove("safety_checker") + super().test_save_load_optional_components(expected_max_difference=expected_max_difference) + self.pipeline_class._optional_components.append("safety_checker") + + def test_serialization_with_variants(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + model_components = [ + component_name + for component_name, component in pipe.components.items() + if isinstance(component, torch.nn.Module) + ] + model_components.remove("safety_checker") + variant = "fp16" + + with tempfile.TemporaryDirectory() as tmpdir: + pipe.save_pretrained(tmpdir, variant=variant, safe_serialization=False) + + with open(f"{tmpdir}/model_index.json", "r") as f: + config = json.load(f) + + for subfolder in os.listdir(tmpdir): + if not os.path.isfile(subfolder) and subfolder in model_components: + folder_path = os.path.join(tmpdir, subfolder) + is_folder = os.path.isdir(folder_path) and subfolder in config + assert is_folder and any(p.split(".")[1].startswith(variant) for p in os.listdir(folder_path)) + + def test_torch_dtype_dict(self): + components = self.get_dummy_components() + if not components: + self.skipTest("No dummy components defined.") + + pipe = self.pipeline_class(**components) + + specified_key = next(iter(components.keys())) + + with tempfile.TemporaryDirectory(ignore_cleanup_errors=True) as tmpdirname: + pipe.save_pretrained(tmpdirname, safe_serialization=False) + torch_dtype_dict = {specified_key: torch.bfloat16, "default": torch.float16} + loaded_pipe = self.pipeline_class.from_pretrained( + tmpdirname, safety_checker=DummyCosmosSafetyChecker(), torch_dtype=torch_dtype_dict + ) + + for name, component in loaded_pipe.components.items(): + if name == "safety_checker": + continue + if isinstance(component, torch.nn.Module) and hasattr(component, "dtype"): + expected_dtype = torch_dtype_dict.get(name, torch_dtype_dict.get("default", torch.float32)) + self.assertEqual( + component.dtype, + expected_dtype, + f"Component '{name}' has dtype {component.dtype} but expected {expected_dtype}", + ) + + @unittest.skip( + "The pipeline should not be runnable without a safety checker. The test creates a pipeline without passing in " + "a safety checker, which makes the pipeline default to the actual Cosmos Guardrail. The Cosmos Guardrail is " + "too large and slow to run on CI." + ) + def test_encode_prompt_works_in_isolation(self): + pass diff --git a/diffusers/tests/pipelines/cosmos/test_cosmos2_video2world.py b/diffusers/tests/pipelines/cosmos/test_cosmos2_video2world.py new file mode 100644 index 0000000000000000000000000000000000000000..1b814257a30a9e2b21e73a98eddf40fbae18fb03 --- /dev/null +++ b/diffusers/tests/pipelines/cosmos/test_cosmos2_video2world.py @@ -0,0 +1,356 @@ +# Copyright 2025 The HuggingFace Team. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import inspect +import json +import os +import tempfile +import unittest + +import numpy as np +import PIL.Image +import torch +from transformers import AutoConfig, AutoTokenizer, T5EncoderModel + +from diffusers import ( + AutoencoderKLWan, + Cosmos2VideoToWorldPipeline, + CosmosTransformer3DModel, + FlowMatchEulerDiscreteScheduler, +) + +from ...testing_utils import enable_full_determinism, torch_device +from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS +from ..test_pipelines_common import PipelineTesterMixin, to_np +from .cosmos_guardrail import DummyCosmosSafetyChecker + + +enable_full_determinism() + + +class Cosmos2VideoToWorldPipelineWrapper(Cosmos2VideoToWorldPipeline): + @staticmethod + def from_pretrained(*args, **kwargs): + kwargs["safety_checker"] = DummyCosmosSafetyChecker() + return Cosmos2VideoToWorldPipeline.from_pretrained(*args, **kwargs) + + +class Cosmos2VideoToWorldPipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = Cosmos2VideoToWorldPipelineWrapper + params = TEXT_TO_IMAGE_PARAMS - {"cross_attention_kwargs"} + batch_params = TEXT_TO_IMAGE_BATCH_PARAMS.union({"image", "video"}) + image_params = TEXT_TO_IMAGE_IMAGE_PARAMS + image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS + required_optional_params = frozenset( + [ + "num_inference_steps", + "generator", + "latents", + "return_dict", + "callback_on_step_end", + "callback_on_step_end_tensor_inputs", + ] + ) + supports_dduf = False + test_xformers_attention = False + test_layerwise_casting = True + test_group_offloading = True + + def get_dummy_components(self): + torch.manual_seed(0) + transformer = CosmosTransformer3DModel( + in_channels=16 + 1, + out_channels=16, + num_attention_heads=2, + attention_head_dim=16, + num_layers=2, + mlp_ratio=2, + text_embed_dim=32, + adaln_lora_dim=4, + max_size=(4, 32, 32), + patch_size=(1, 2, 2), + rope_scale=(2.0, 1.0, 1.0), + concat_padding_mask=True, + extra_pos_embed_type="learnable", + ) + + torch.manual_seed(0) + vae = AutoencoderKLWan( + base_dim=3, + z_dim=16, + dim_mult=[1, 1, 1, 1], + num_res_blocks=1, + temperal_downsample=[False, True, True], + ) + + torch.manual_seed(0) + scheduler = FlowMatchEulerDiscreteScheduler(use_karras_sigmas=True) + config = AutoConfig.from_pretrained("hf-internal-testing/tiny-random-t5") + text_encoder = T5EncoderModel(config) + tokenizer = AutoTokenizer.from_pretrained("hf-internal-testing/tiny-random-t5") + + components = { + "transformer": transformer, + "vae": vae, + "scheduler": scheduler, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + # We cannot run the Cosmos Guardrail for fast tests due to the large model size + "safety_checker": DummyCosmosSafetyChecker(), + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + + image_height = 32 + image_width = 32 + image = PIL.Image.new("RGB", (image_width, image_height)) + + inputs = { + "image": image, + "prompt": "dance monkey", + "negative_prompt": "bad quality", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 3.0, + "height": image_height, + "width": image_width, + "num_frames": 9, + "max_sequence_length": 16, + "output_type": "pt", + } + + return inputs + + def test_inference(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + video = pipe(**inputs).frames + generated_video = video[0] + self.assertEqual(generated_video.shape, (9, 3, 32, 32)) + + # fmt: off + expected_slice = torch.tensor([0.451, 0.451, 0.4471, 0.451, 0.451, 0.451, 0.451, 0.451, 0.5098, 0.5137, 0.5176, 0.5098, 0.5255, 0.5412, 0.5098, 0.5059]) + # fmt: on + + generated_slice = generated_video.flatten() + generated_slice = torch.cat([generated_slice[:8], generated_slice[-8:]]) + self.assertTrue(torch.allclose(generated_slice, expected_slice, atol=1e-3)) + + def test_components_function(self): + init_components = self.get_dummy_components() + init_components = {k: v for k, v in init_components.items() if not isinstance(v, (str, int, float))} + pipe = self.pipeline_class(**init_components) + self.assertTrue(hasattr(pipe, "components")) + self.assertTrue(set(pipe.components.keys()) == set(init_components.keys())) + + def test_callback_inputs(self): + sig = inspect.signature(self.pipeline_class.__call__) + has_callback_tensor_inputs = "callback_on_step_end_tensor_inputs" in sig.parameters + has_callback_step_end = "callback_on_step_end" in sig.parameters + + if not (has_callback_tensor_inputs and has_callback_step_end): + return + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + self.assertTrue( + hasattr(pipe, "_callback_tensor_inputs"), + f" {self.pipeline_class} should have `_callback_tensor_inputs` that defines a list of tensor variables its callback function can use as inputs", + ) + + def callback_inputs_subset(pipe, i, t, callback_kwargs): + # iterate over callback args + for tensor_name, tensor_value in callback_kwargs.items(): + # check that we're only passing in allowed tensor inputs + assert tensor_name in pipe._callback_tensor_inputs + + return callback_kwargs + + def callback_inputs_all(pipe, i, t, callback_kwargs): + for tensor_name in pipe._callback_tensor_inputs: + assert tensor_name in callback_kwargs + + # iterate over callback args + for tensor_name, tensor_value in callback_kwargs.items(): + # check that we're only passing in allowed tensor inputs + assert tensor_name in pipe._callback_tensor_inputs + + return callback_kwargs + + inputs = self.get_dummy_inputs(torch_device) + + # Test passing in a subset + inputs["callback_on_step_end"] = callback_inputs_subset + inputs["callback_on_step_end_tensor_inputs"] = ["latents"] + output = pipe(**inputs)[0] + + # Test passing in a everything + inputs["callback_on_step_end"] = callback_inputs_all + inputs["callback_on_step_end_tensor_inputs"] = pipe._callback_tensor_inputs + output = pipe(**inputs)[0] + + def callback_inputs_change_tensor(pipe, i, t, callback_kwargs): + is_last = i == (pipe.num_timesteps - 1) + if is_last: + callback_kwargs["latents"] = torch.zeros_like(callback_kwargs["latents"]) + return callback_kwargs + + inputs["callback_on_step_end"] = callback_inputs_change_tensor + inputs["callback_on_step_end_tensor_inputs"] = pipe._callback_tensor_inputs + output = pipe(**inputs)[0] + assert output.abs().sum() < 1e10 + + def test_inference_batch_single_identical(self): + self._test_inference_batch_single_identical(batch_size=3, expected_max_diff=1e-2) + + def test_attention_slicing_forward_pass( + self, test_max_difference=True, test_mean_pixel_difference=True, expected_max_diff=1e-3 + ): + if not self.test_attention_slicing: + return + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + for component in pipe.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + generator_device = "cpu" + inputs = self.get_dummy_inputs(generator_device) + output_without_slicing = pipe(**inputs)[0] + + pipe.enable_attention_slicing(slice_size=1) + inputs = self.get_dummy_inputs(generator_device) + output_with_slicing1 = pipe(**inputs)[0] + + pipe.enable_attention_slicing(slice_size=2) + inputs = self.get_dummy_inputs(generator_device) + output_with_slicing2 = pipe(**inputs)[0] + + if test_max_difference: + max_diff1 = np.abs(to_np(output_with_slicing1) - to_np(output_without_slicing)).max() + max_diff2 = np.abs(to_np(output_with_slicing2) - to_np(output_without_slicing)).max() + self.assertLess( + max(max_diff1, max_diff2), + expected_max_diff, + "Attention slicing should not affect the inference results", + ) + + def test_vae_tiling(self, expected_diff_max: float = 0.2): + generator_device = "cpu" + components = self.get_dummy_components() + + pipe = self.pipeline_class(**components) + pipe.to("cpu") + pipe.set_progress_bar_config(disable=None) + + # Without tiling + inputs = self.get_dummy_inputs(generator_device) + inputs["height"] = inputs["width"] = 128 + output_without_tiling = pipe(**inputs)[0] + + # With tiling + pipe.vae.enable_tiling( + tile_sample_min_height=96, + tile_sample_min_width=96, + tile_sample_stride_height=64, + tile_sample_stride_width=64, + ) + inputs = self.get_dummy_inputs(generator_device) + inputs["height"] = inputs["width"] = 128 + output_with_tiling = pipe(**inputs)[0] + + self.assertLess( + (to_np(output_without_tiling) - to_np(output_with_tiling)).max(), + expected_diff_max, + "VAE tiling should not affect the inference results", + ) + + def test_save_load_optional_components(self, expected_max_difference=1e-4): + self.pipeline_class._optional_components.remove("safety_checker") + super().test_save_load_optional_components(expected_max_difference=expected_max_difference) + self.pipeline_class._optional_components.append("safety_checker") + + def test_serialization_with_variants(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + model_components = [ + component_name + for component_name, component in pipe.components.items() + if isinstance(component, torch.nn.Module) + ] + model_components.remove("safety_checker") + variant = "fp16" + + with tempfile.TemporaryDirectory() as tmpdir: + pipe.save_pretrained(tmpdir, variant=variant, safe_serialization=False) + + with open(f"{tmpdir}/model_index.json", "r") as f: + config = json.load(f) + + for subfolder in os.listdir(tmpdir): + if not os.path.isfile(subfolder) and subfolder in model_components: + folder_path = os.path.join(tmpdir, subfolder) + is_folder = os.path.isdir(folder_path) and subfolder in config + assert is_folder and any(p.split(".")[1].startswith(variant) for p in os.listdir(folder_path)) + + def test_torch_dtype_dict(self): + components = self.get_dummy_components() + if not components: + self.skipTest("No dummy components defined.") + + pipe = self.pipeline_class(**components) + + specified_key = next(iter(components.keys())) + + with tempfile.TemporaryDirectory(ignore_cleanup_errors=True) as tmpdirname: + pipe.save_pretrained(tmpdirname, safe_serialization=False) + torch_dtype_dict = {specified_key: torch.bfloat16, "default": torch.float16} + loaded_pipe = self.pipeline_class.from_pretrained( + tmpdirname, safety_checker=DummyCosmosSafetyChecker(), torch_dtype=torch_dtype_dict + ) + + for name, component in loaded_pipe.components.items(): + if name == "safety_checker": + continue + if isinstance(component, torch.nn.Module) and hasattr(component, "dtype"): + expected_dtype = torch_dtype_dict.get(name, torch_dtype_dict.get("default", torch.float32)) + self.assertEqual( + component.dtype, + expected_dtype, + f"Component '{name}' has dtype {component.dtype} but expected {expected_dtype}", + ) + + @unittest.skip( + "The pipeline should not be runnable without a safety checker. The test creates a pipeline without passing in " + "a safety checker, which makes the pipeline default to the actual Cosmos Guardrail. The Cosmos Guardrail is " + "too large and slow to run on CI." + ) + def test_encode_prompt_works_in_isolation(self): + pass diff --git a/diffusers/tests/pipelines/cosmos/test_cosmos_video2world.py b/diffusers/tests/pipelines/cosmos/test_cosmos_video2world.py new file mode 100644 index 0000000000000000000000000000000000000000..925c3b4486777b8fcf8cc8e90e74dcac09553990 --- /dev/null +++ b/diffusers/tests/pipelines/cosmos/test_cosmos_video2world.py @@ -0,0 +1,371 @@ +# Copyright 2025 The HuggingFace Team. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import inspect +import json +import os +import tempfile +import unittest + +import numpy as np +import PIL.Image +import torch +from transformers import AutoConfig, AutoTokenizer, T5EncoderModel + +from diffusers import AutoencoderKLCosmos, CosmosTransformer3DModel, CosmosVideoToWorldPipeline, EDMEulerScheduler + +from ...testing_utils import enable_full_determinism, torch_device +from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS +from ..test_pipelines_common import PipelineTesterMixin, to_np +from .cosmos_guardrail import DummyCosmosSafetyChecker + + +enable_full_determinism() + + +class CosmosVideoToWorldPipelineWrapper(CosmosVideoToWorldPipeline): + @staticmethod + def from_pretrained(*args, **kwargs): + kwargs["safety_checker"] = DummyCosmosSafetyChecker() + return CosmosVideoToWorldPipeline.from_pretrained(*args, **kwargs) + + +class CosmosVideoToWorldPipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = CosmosVideoToWorldPipelineWrapper + params = TEXT_TO_IMAGE_PARAMS - {"cross_attention_kwargs"} + batch_params = TEXT_TO_IMAGE_BATCH_PARAMS.union({"image", "video"}) + image_params = TEXT_TO_IMAGE_IMAGE_PARAMS + image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS + required_optional_params = frozenset( + [ + "num_inference_steps", + "generator", + "latents", + "return_dict", + "callback_on_step_end", + "callback_on_step_end_tensor_inputs", + ] + ) + supports_dduf = False + test_xformers_attention = False + test_layerwise_casting = True + test_group_offloading = True + + def get_dummy_components(self): + torch.manual_seed(0) + transformer = CosmosTransformer3DModel( + in_channels=4 + 1, + out_channels=4, + num_attention_heads=2, + attention_head_dim=16, + num_layers=2, + mlp_ratio=2, + text_embed_dim=32, + adaln_lora_dim=4, + max_size=(4, 32, 32), + patch_size=(1, 2, 2), + rope_scale=(2.0, 1.0, 1.0), + concat_padding_mask=True, + extra_pos_embed_type="learnable", + ) + + torch.manual_seed(0) + vae = AutoencoderKLCosmos( + in_channels=3, + out_channels=3, + latent_channels=4, + encoder_block_out_channels=(8, 8, 8, 8), + decode_block_out_channels=(8, 8, 8, 8), + attention_resolutions=(8,), + resolution=64, + num_layers=2, + patch_size=4, + patch_type="haar", + scaling_factor=1.0, + spatial_compression_ratio=4, + temporal_compression_ratio=4, + ) + + torch.manual_seed(0) + scheduler = EDMEulerScheduler( + sigma_min=0.002, + sigma_max=80, + sigma_data=0.5, + sigma_schedule="karras", + num_train_timesteps=1000, + prediction_type="epsilon", + rho=7.0, + final_sigmas_type="sigma_min", + ) + config = AutoConfig.from_pretrained("hf-internal-testing/tiny-random-t5") + text_encoder = T5EncoderModel(config) + tokenizer = AutoTokenizer.from_pretrained("hf-internal-testing/tiny-random-t5") + + components = { + "transformer": transformer, + "vae": vae, + "scheduler": scheduler, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + # We cannot run the Cosmos Guardrail for fast tests due to the large model size + "safety_checker": DummyCosmosSafetyChecker(), + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + + image_height = 32 + image_width = 32 + image = PIL.Image.new("RGB", (image_width, image_height)) + + inputs = { + "image": image, + "prompt": "dance monkey", + "negative_prompt": "bad quality", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 3.0, + "height": image_height, + "width": image_width, + "num_frames": 9, + "max_sequence_length": 16, + "output_type": "pt", + } + + return inputs + + def test_inference(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + video = pipe(**inputs).frames + generated_video = video[0] + self.assertEqual(generated_video.shape, (9, 3, 32, 32)) + + # fmt: off + expected_slice = torch.tensor([0.0, 0.8275, 0.7529, 0.7294, 0.0, 0.6, 1.0, 0.3804, 0.6667, 0.0863, 0.8784, 0.5922, 0.6627, 0.2784, 0.5725, 0.7765]) + # fmt: on + + generated_slice = generated_video.flatten() + generated_slice = torch.cat([generated_slice[:8], generated_slice[-8:]]) + self.assertTrue(torch.allclose(generated_slice, expected_slice, atol=1e-3)) + + def test_components_function(self): + init_components = self.get_dummy_components() + init_components = {k: v for k, v in init_components.items() if not isinstance(v, (str, int, float))} + pipe = self.pipeline_class(**init_components) + self.assertTrue(hasattr(pipe, "components")) + self.assertTrue(set(pipe.components.keys()) == set(init_components.keys())) + + def test_callback_inputs(self): + sig = inspect.signature(self.pipeline_class.__call__) + has_callback_tensor_inputs = "callback_on_step_end_tensor_inputs" in sig.parameters + has_callback_step_end = "callback_on_step_end" in sig.parameters + + if not (has_callback_tensor_inputs and has_callback_step_end): + return + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + self.assertTrue( + hasattr(pipe, "_callback_tensor_inputs"), + f" {self.pipeline_class} should have `_callback_tensor_inputs` that defines a list of tensor variables its callback function can use as inputs", + ) + + def callback_inputs_subset(pipe, i, t, callback_kwargs): + # iterate over callback args + for tensor_name, tensor_value in callback_kwargs.items(): + # check that we're only passing in allowed tensor inputs + assert tensor_name in pipe._callback_tensor_inputs + + return callback_kwargs + + def callback_inputs_all(pipe, i, t, callback_kwargs): + for tensor_name in pipe._callback_tensor_inputs: + assert tensor_name in callback_kwargs + + # iterate over callback args + for tensor_name, tensor_value in callback_kwargs.items(): + # check that we're only passing in allowed tensor inputs + assert tensor_name in pipe._callback_tensor_inputs + + return callback_kwargs + + inputs = self.get_dummy_inputs(torch_device) + + # Test passing in a subset + inputs["callback_on_step_end"] = callback_inputs_subset + inputs["callback_on_step_end_tensor_inputs"] = ["latents"] + output = pipe(**inputs)[0] + + # Test passing in a everything + inputs["callback_on_step_end"] = callback_inputs_all + inputs["callback_on_step_end_tensor_inputs"] = pipe._callback_tensor_inputs + output = pipe(**inputs)[0] + + def callback_inputs_change_tensor(pipe, i, t, callback_kwargs): + is_last = i == (pipe.num_timesteps - 1) + if is_last: + callback_kwargs["latents"] = torch.zeros_like(callback_kwargs["latents"]) + return callback_kwargs + + inputs["callback_on_step_end"] = callback_inputs_change_tensor + inputs["callback_on_step_end_tensor_inputs"] = pipe._callback_tensor_inputs + output = pipe(**inputs)[0] + assert output.abs().sum() < 1e10 + + def test_inference_batch_single_identical(self): + self._test_inference_batch_single_identical(batch_size=3, expected_max_diff=1e-2) + + def test_attention_slicing_forward_pass( + self, test_max_difference=True, test_mean_pixel_difference=True, expected_max_diff=1e-3 + ): + if not self.test_attention_slicing: + return + + components = self.get_dummy_components() + for key in components: + if "text_encoder" in key and hasattr(components[key], "eval"): + components[key].eval() + pipe = self.pipeline_class(**components) + for component in pipe.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + generator_device = "cpu" + inputs = self.get_dummy_inputs(generator_device) + output_without_slicing = pipe(**inputs)[0] + + pipe.enable_attention_slicing(slice_size=1) + inputs = self.get_dummy_inputs(generator_device) + output_with_slicing1 = pipe(**inputs)[0] + + pipe.enable_attention_slicing(slice_size=2) + inputs = self.get_dummy_inputs(generator_device) + output_with_slicing2 = pipe(**inputs)[0] + + if test_max_difference: + max_diff1 = np.abs(to_np(output_with_slicing1) - to_np(output_without_slicing)).max() + max_diff2 = np.abs(to_np(output_with_slicing2) - to_np(output_without_slicing)).max() + self.assertLess( + max(max_diff1, max_diff2), + expected_max_diff, + "Attention slicing should not affect the inference results", + ) + + def test_vae_tiling(self, expected_diff_max: float = 0.2): + generator_device = "cpu" + components = self.get_dummy_components() + + pipe = self.pipeline_class(**components) + pipe.to("cpu") + pipe.set_progress_bar_config(disable=None) + + # Without tiling + inputs = self.get_dummy_inputs(generator_device) + inputs["height"] = inputs["width"] = 128 + output_without_tiling = pipe(**inputs)[0] + + # With tiling + pipe.vae.enable_tiling( + tile_sample_min_height=96, + tile_sample_min_width=96, + tile_sample_stride_height=64, + tile_sample_stride_width=64, + ) + inputs = self.get_dummy_inputs(generator_device) + inputs["height"] = inputs["width"] = 128 + output_with_tiling = pipe(**inputs)[0] + + self.assertLess( + (to_np(output_without_tiling) - to_np(output_with_tiling)).max(), + expected_diff_max, + "VAE tiling should not affect the inference results", + ) + + def test_save_load_optional_components(self, expected_max_difference=1e-4): + self.pipeline_class._optional_components.remove("safety_checker") + super().test_save_load_optional_components(expected_max_difference=expected_max_difference) + self.pipeline_class._optional_components.append("safety_checker") + + def test_serialization_with_variants(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + model_components = [ + component_name + for component_name, component in pipe.components.items() + if isinstance(component, torch.nn.Module) + ] + model_components.remove("safety_checker") + variant = "fp16" + + with tempfile.TemporaryDirectory() as tmpdir: + pipe.save_pretrained(tmpdir, variant=variant, safe_serialization=False) + + with open(f"{tmpdir}/model_index.json", "r") as f: + config = json.load(f) + + for subfolder in os.listdir(tmpdir): + if not os.path.isfile(subfolder) and subfolder in model_components: + folder_path = os.path.join(tmpdir, subfolder) + is_folder = os.path.isdir(folder_path) and subfolder in config + assert is_folder and any(p.split(".")[1].startswith(variant) for p in os.listdir(folder_path)) + + def test_torch_dtype_dict(self): + components = self.get_dummy_components() + if not components: + self.skipTest("No dummy components defined.") + + pipe = self.pipeline_class(**components) + + specified_key = next(iter(components.keys())) + + with tempfile.TemporaryDirectory(ignore_cleanup_errors=True) as tmpdirname: + pipe.save_pretrained(tmpdirname, safe_serialization=False) + torch_dtype_dict = {specified_key: torch.bfloat16, "default": torch.float16} + loaded_pipe = self.pipeline_class.from_pretrained( + tmpdirname, safety_checker=DummyCosmosSafetyChecker(), torch_dtype=torch_dtype_dict + ) + + for name, component in loaded_pipe.components.items(): + if name == "safety_checker": + continue + if isinstance(component, torch.nn.Module) and hasattr(component, "dtype"): + expected_dtype = torch_dtype_dict.get(name, torch_dtype_dict.get("default", torch.float32)) + self.assertEqual( + component.dtype, + expected_dtype, + f"Component '{name}' has dtype {component.dtype} but expected {expected_dtype}", + ) + + @unittest.skip( + "The pipeline should not be runnable without a safety checker. The test creates a pipeline without passing in " + "a safety checker, which makes the pipeline default to the actual Cosmos Guardrail. The Cosmos Guardrail is " + "too large and slow to run on CI." + ) + def test_encode_prompt_works_in_isolation(self): + pass diff --git a/diffusers/tests/pipelines/ddim/__init__.py b/diffusers/tests/pipelines/ddim/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git a/diffusers/tests/pipelines/ddim/test_ddim.py b/diffusers/tests/pipelines/ddim/test_ddim.py new file mode 100644 index 0000000000000000000000000000000000000000..731635bea60577fd00eb59a3714874e53ebf9f7f --- /dev/null +++ b/diffusers/tests/pipelines/ddim/test_ddim.py @@ -0,0 +1,142 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import unittest + +import numpy as np +import torch + +from diffusers import DDIMPipeline, DDIMScheduler, UNet2DModel + +from ...testing_utils import enable_full_determinism, require_torch_accelerator, slow, torch_device +from ..pipeline_params import UNCONDITIONAL_IMAGE_GENERATION_BATCH_PARAMS, UNCONDITIONAL_IMAGE_GENERATION_PARAMS +from ..test_pipelines_common import PipelineTesterMixin + + +enable_full_determinism() + + +class DDIMPipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = DDIMPipeline + params = UNCONDITIONAL_IMAGE_GENERATION_PARAMS + required_optional_params = PipelineTesterMixin.required_optional_params - { + "num_images_per_prompt", + "latents", + "callback", + "callback_steps", + } + batch_params = UNCONDITIONAL_IMAGE_GENERATION_BATCH_PARAMS + + def get_dummy_components(self): + torch.manual_seed(0) + unet = UNet2DModel( + block_out_channels=(4, 8), + layers_per_block=1, + norm_num_groups=4, + sample_size=8, + in_channels=3, + out_channels=3, + down_block_types=("DownBlock2D", "AttnDownBlock2D"), + up_block_types=("AttnUpBlock2D", "UpBlock2D"), + ) + scheduler = DDIMScheduler() + components = {"unet": unet, "scheduler": scheduler} + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + inputs = { + "batch_size": 1, + "generator": generator, + "num_inference_steps": 2, + "output_type": "np", + } + return inputs + + def test_inference(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + self.assertEqual(image.shape, (1, 8, 8, 3)) + expected_slice = np.array([0.0, 9.979e-01, 0.0, 9.999e-01, 9.986e-01, 9.991e-01, 7.106e-04, 0.0, 0.0]) + max_diff = np.abs(image_slice.flatten() - expected_slice).max() + self.assertLessEqual(max_diff, 1e-3) + + def test_dict_tuple_outputs_equivalent(self): + super().test_dict_tuple_outputs_equivalent(expected_max_difference=3e-3) + + def test_save_load_local(self): + super().test_save_load_local(expected_max_difference=3e-3) + + def test_save_load_optional_components(self): + super().test_save_load_optional_components(expected_max_difference=3e-3) + + def test_inference_batch_single_identical(self): + super().test_inference_batch_single_identical(expected_max_diff=3e-3) + + +@slow +@require_torch_accelerator +class DDIMPipelineIntegrationTests(unittest.TestCase): + def test_inference_cifar10(self): + model_id = "google/ddpm-cifar10-32" + + unet = UNet2DModel.from_pretrained(model_id) + scheduler = DDIMScheduler() + + ddim = DDIMPipeline(unet=unet, scheduler=scheduler) + ddim.to(torch_device) + ddim.set_progress_bar_config(disable=None) + + generator = torch.manual_seed(0) + image = ddim(generator=generator, eta=0.0, output_type="np").images + + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 32, 32, 3) + expected_slice = np.array([0.1723, 0.1617, 0.1600, 0.1626, 0.1497, 0.1513, 0.1505, 0.1442, 0.1453]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2 + + def test_inference_ema_bedroom(self): + model_id = "google/ddpm-ema-bedroom-256" + + unet = UNet2DModel.from_pretrained(model_id) + scheduler = DDIMScheduler.from_pretrained(model_id) + + ddpm = DDIMPipeline(unet=unet, scheduler=scheduler) + ddpm.to(torch_device) + ddpm.set_progress_bar_config(disable=None) + + generator = torch.manual_seed(0) + image = ddpm(generator=generator, output_type="np").images + + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 256, 256, 3) + expected_slice = np.array([0.0060, 0.0201, 0.0344, 0.0024, 0.0018, 0.0002, 0.0022, 0.0000, 0.0069]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2 diff --git a/diffusers/tests/pipelines/ddpm/__init__.py b/diffusers/tests/pipelines/ddpm/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git a/diffusers/tests/pipelines/ddpm/test_ddpm.py b/diffusers/tests/pipelines/ddpm/test_ddpm.py new file mode 100644 index 0000000000000000000000000000000000000000..04ee741d8eb8a234ad255826177869e0933b135a --- /dev/null +++ b/diffusers/tests/pipelines/ddpm/test_ddpm.py @@ -0,0 +1,111 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import unittest + +import numpy as np +import torch + +from diffusers import DDPMPipeline, DDPMScheduler, UNet2DModel + +from ...testing_utils import enable_full_determinism, require_torch_accelerator, slow, torch_device + + +enable_full_determinism() + + +class DDPMPipelineFastTests(unittest.TestCase): + @property + def dummy_uncond_unet(self): + torch.manual_seed(0) + model = UNet2DModel( + block_out_channels=(4, 8), + layers_per_block=1, + norm_num_groups=4, + sample_size=8, + in_channels=3, + out_channels=3, + down_block_types=("DownBlock2D", "AttnDownBlock2D"), + up_block_types=("AttnUpBlock2D", "UpBlock2D"), + ) + return model + + def test_fast_inference(self): + device = "cpu" + unet = self.dummy_uncond_unet + scheduler = DDPMScheduler() + + ddpm = DDPMPipeline(unet=unet, scheduler=scheduler) + ddpm.to(device) + ddpm.set_progress_bar_config(disable=None) + + generator = torch.Generator(device=device).manual_seed(0) + image = ddpm(generator=generator, num_inference_steps=2, output_type="np").images + + generator = torch.Generator(device=device).manual_seed(0) + image_from_tuple = ddpm(generator=generator, num_inference_steps=2, output_type="np", return_dict=False)[0] + + image_slice = image[0, -3:, -3:, -1] + image_from_tuple_slice = image_from_tuple[0, -3:, -3:, -1] + + assert image.shape == (1, 8, 8, 3) + expected_slice = np.array([0.0, 0.9996672, 0.00329116, 1.0, 0.9995991, 1.0, 0.0060907, 0.00115037, 0.0]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2 + assert np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 1e-2 + + def test_inference_predict_sample(self): + unet = self.dummy_uncond_unet + scheduler = DDPMScheduler(prediction_type="sample") + + ddpm = DDPMPipeline(unet=unet, scheduler=scheduler) + ddpm.to(torch_device) + ddpm.set_progress_bar_config(disable=None) + + generator = torch.manual_seed(0) + image = ddpm(generator=generator, num_inference_steps=2, output_type="np").images + + generator = torch.manual_seed(0) + image_eps = ddpm(generator=generator, num_inference_steps=2, output_type="np")[0] + + image_slice = image[0, -3:, -3:, -1] + image_eps_slice = image_eps[0, -3:, -3:, -1] + + assert image.shape == (1, 8, 8, 3) + tolerance = 1e-2 if torch_device != "mps" else 3e-2 + assert np.abs(image_slice.flatten() - image_eps_slice.flatten()).max() < tolerance + + +@slow +@require_torch_accelerator +class DDPMPipelineIntegrationTests(unittest.TestCase): + def test_inference_cifar10(self): + model_id = "google/ddpm-cifar10-32" + + unet = UNet2DModel.from_pretrained(model_id) + scheduler = DDPMScheduler.from_pretrained(model_id) + + ddpm = DDPMPipeline(unet=unet, scheduler=scheduler) + ddpm.to(torch_device) + ddpm.set_progress_bar_config(disable=None) + + generator = torch.manual_seed(0) + image = ddpm(generator=generator, output_type="np").images + + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 32, 32, 3) + expected_slice = np.array([0.4200, 0.3588, 0.1939, 0.3847, 0.3382, 0.2647, 0.4155, 0.3582, 0.3385]) + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2 diff --git a/diffusers/tests/pipelines/dit/test_dit.py b/diffusers/tests/pipelines/dit/test_dit.py new file mode 100644 index 0000000000000000000000000000000000000000..cd5c08ced3fce1762abea70cc5f2a249dbb41868 --- /dev/null +++ b/diffusers/tests/pipelines/dit/test_dit.py @@ -0,0 +1,166 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import gc +import unittest + +import numpy as np +import torch + +from diffusers import AutoencoderKL, DDIMScheduler, DiTPipeline, DiTTransformer2DModel, DPMSolverMultistepScheduler +from diffusers.utils import is_xformers_available + +from ...testing_utils import ( + backend_empty_cache, + enable_full_determinism, + load_numpy, + nightly, + numpy_cosine_similarity_distance, + require_torch_accelerator, + torch_device, +) +from ..pipeline_params import ( + CLASS_CONDITIONED_IMAGE_GENERATION_BATCH_PARAMS, + CLASS_CONDITIONED_IMAGE_GENERATION_PARAMS, +) +from ..test_pipelines_common import PipelineTesterMixin + + +enable_full_determinism() + + +class DiTPipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = DiTPipeline + params = CLASS_CONDITIONED_IMAGE_GENERATION_PARAMS + required_optional_params = PipelineTesterMixin.required_optional_params - { + "latents", + "num_images_per_prompt", + "callback", + "callback_steps", + } + batch_params = CLASS_CONDITIONED_IMAGE_GENERATION_BATCH_PARAMS + + def get_dummy_components(self): + torch.manual_seed(0) + transformer = DiTTransformer2DModel( + sample_size=16, + num_layers=2, + patch_size=4, + attention_head_dim=8, + num_attention_heads=2, + in_channels=4, + out_channels=8, + attention_bias=True, + activation_fn="gelu-approximate", + num_embeds_ada_norm=1000, + norm_type="ada_norm_zero", + norm_elementwise_affine=False, + ) + vae = AutoencoderKL() + scheduler = DDIMScheduler() + components = {"transformer": transformer.eval(), "vae": vae.eval(), "scheduler": scheduler} + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + inputs = { + "class_labels": [1], + "generator": generator, + "num_inference_steps": 2, + "output_type": "np", + } + return inputs + + def test_inference(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + self.assertEqual(image.shape, (1, 16, 16, 3)) + expected_slice = np.array([0.2946, 0.6601, 0.4329, 0.3296, 0.4144, 0.5319, 0.7273, 0.5013, 0.4457]) + max_diff = np.abs(image_slice.flatten() - expected_slice).max() + self.assertLessEqual(max_diff, 1e-3) + + def test_inference_batch_single_identical(self): + self._test_inference_batch_single_identical(expected_max_diff=1e-3) + + @unittest.skipIf( + torch_device != "cuda" or not is_xformers_available(), + reason="XFormers attention is only available with CUDA and `xformers` installed", + ) + def test_xformers_attention_forwardGenerator_pass(self): + self._test_xformers_attention_forwardGenerator_pass(expected_max_diff=1e-3) + + +@nightly +@require_torch_accelerator +class DiTPipelineIntegrationTests(unittest.TestCase): + def setUp(self): + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def test_dit_256(self): + generator = torch.manual_seed(0) + + pipe = DiTPipeline.from_pretrained("facebook/DiT-XL-2-256") + pipe.to(torch_device) + + words = ["vase", "umbrella", "white shark", "white wolf"] + ids = pipe.get_label_ids(words) + + images = pipe(ids, generator=generator, num_inference_steps=40, output_type="np").images + + for word, image in zip(words, images): + expected_image = load_numpy( + f"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/dit/{word}.npy" + ) + assert np.abs((expected_image - image).max()) < 1e-2 + + def test_dit_512(self): + pipe = DiTPipeline.from_pretrained("facebook/DiT-XL-2-512") + pipe.scheduler = DPMSolverMultistepScheduler.from_config(pipe.scheduler.config) + pipe.to(torch_device) + + words = ["vase", "umbrella"] + ids = pipe.get_label_ids(words) + + generator = torch.manual_seed(0) + images = pipe(ids, generator=generator, num_inference_steps=25, output_type="np").images + + for word, image in zip(words, images): + expected_image = load_numpy( + f"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/dit/{word}_512.npy" + ) + + expected_slice = expected_image.flatten() + output_slice = image.flatten() + + assert numpy_cosine_similarity_distance(expected_slice, output_slice) < 1e-2 diff --git a/diffusers/tests/pipelines/flux/__init__.py b/diffusers/tests/pipelines/flux/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git a/diffusers/tests/pipelines/flux/test_pipeline_flux.py b/diffusers/tests/pipelines/flux/test_pipeline_flux.py new file mode 100644 index 0000000000000000000000000000000000000000..13336f0cde9bebfd7382ce663fca0db6d722ce27 --- /dev/null +++ b/diffusers/tests/pipelines/flux/test_pipeline_flux.py @@ -0,0 +1,378 @@ +import gc +import unittest + +import numpy as np +import torch +from huggingface_hub import hf_hub_download +from transformers import AutoConfig, AutoTokenizer, CLIPTextConfig, CLIPTextModel, CLIPTokenizer, T5EncoderModel + +from diffusers import ( + AutoencoderKL, + FasterCacheConfig, + FlowMatchEulerDiscreteScheduler, + FluxPipeline, + FluxTransformer2DModel, +) + +from ...testing_utils import ( + Expectations, + backend_empty_cache, + nightly, + numpy_cosine_similarity_distance, + require_big_accelerator, + slow, + torch_device, +) +from ..test_pipelines_common import ( + FasterCacheTesterMixin, + FirstBlockCacheTesterMixin, + FluxIPAdapterTesterMixin, + MagCacheTesterMixin, + PipelineTesterMixin, + PyramidAttentionBroadcastTesterMixin, + TaylorSeerCacheTesterMixin, + check_qkv_fused_layers_exist, +) + + +class FluxPipelineFastTests( + PipelineTesterMixin, + FluxIPAdapterTesterMixin, + PyramidAttentionBroadcastTesterMixin, + FasterCacheTesterMixin, + FirstBlockCacheTesterMixin, + TaylorSeerCacheTesterMixin, + MagCacheTesterMixin, + unittest.TestCase, +): + pipeline_class = FluxPipeline + params = frozenset(["prompt", "height", "width", "guidance_scale", "prompt_embeds", "pooled_prompt_embeds"]) + batch_params = frozenset(["prompt"]) + + # there is no xformers processor for Flux + test_xformers_attention = False + test_layerwise_casting = True + test_group_offloading = True + + faster_cache_config = FasterCacheConfig( + spatial_attention_block_skip_range=2, + spatial_attention_timestep_skip_range=(-1, 901), + unconditional_batch_skip_range=2, + attention_weight_callback=lambda _: 0.5, + is_guidance_distilled=True, + ) + + def get_dummy_components(self, num_layers: int = 1, num_single_layers: int = 1): + torch.manual_seed(0) + transformer = FluxTransformer2DModel( + patch_size=1, + in_channels=4, + num_layers=num_layers, + num_single_layers=num_single_layers, + attention_head_dim=16, + num_attention_heads=2, + joint_attention_dim=32, + pooled_projection_dim=32, + axes_dims_rope=[4, 4, 8], + ) + clip_text_encoder_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=32, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=5, + pad_token_id=1, + vocab_size=1000, + hidden_act="gelu", + projection_dim=32, + ) + + torch.manual_seed(0) + text_encoder = CLIPTextModel(clip_text_encoder_config) + + torch.manual_seed(0) + config = AutoConfig.from_pretrained("hf-internal-testing/tiny-random-t5") + text_encoder_2 = T5EncoderModel(config) + + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + tokenizer_2 = AutoTokenizer.from_pretrained("hf-internal-testing/tiny-random-t5") + + torch.manual_seed(0) + vae = AutoencoderKL( + sample_size=32, + in_channels=3, + out_channels=3, + block_out_channels=(4,), + layers_per_block=1, + latent_channels=1, + norm_num_groups=1, + use_quant_conv=False, + use_post_quant_conv=False, + shift_factor=0.0609, + scaling_factor=1.5035, + ) + + scheduler = FlowMatchEulerDiscreteScheduler() + + return { + "scheduler": scheduler, + "text_encoder": text_encoder, + "text_encoder_2": text_encoder_2, + "tokenizer": tokenizer, + "tokenizer_2": tokenizer_2, + "transformer": transformer, + "vae": vae, + "image_encoder": None, + "feature_extractor": None, + } + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device="cpu").manual_seed(seed) + + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 5.0, + "height": 8, + "width": 8, + "max_sequence_length": 48, + "output_type": "np", + } + return inputs + + def test_flux_different_prompts(self): + pipe = self.pipeline_class(**self.get_dummy_components()).to(torch_device) + + inputs = self.get_dummy_inputs(torch_device) + output_same_prompt = pipe(**inputs).images[0] + + inputs = self.get_dummy_inputs(torch_device) + inputs["prompt_2"] = "a different prompt" + output_different_prompts = pipe(**inputs).images[0] + + max_diff = np.abs(output_same_prompt - output_different_prompts).max() + + # Outputs should be different here + # For some reasons, they don't show large differences + self.assertGreater(max_diff, 1e-6, "Outputs should be different for different prompts.") + + def test_fused_qkv_projections(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe = pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = pipe(**inputs).images + original_image_slice = image[0, -3:, -3:, -1] + + # TODO (sayakpaul): will refactor this once `fuse_qkv_projections()` has been added + # to the pipeline level. + pipe.transformer.fuse_qkv_projections() + self.assertTrue( + check_qkv_fused_layers_exist(pipe.transformer, ["to_qkv"]), + ("Something wrong with the fused attention layers. Expected all the attention projections to be fused."), + ) + + inputs = self.get_dummy_inputs(device) + image = pipe(**inputs).images + image_slice_fused = image[0, -3:, -3:, -1] + + pipe.transformer.unfuse_qkv_projections() + inputs = self.get_dummy_inputs(device) + image = pipe(**inputs).images + image_slice_disabled = image[0, -3:, -3:, -1] + + self.assertTrue( + np.allclose(original_image_slice, image_slice_fused, atol=1e-3, rtol=1e-3), + ("Fusion of QKV projections shouldn't affect the outputs."), + ) + self.assertTrue( + np.allclose(image_slice_fused, image_slice_disabled, atol=1e-3, rtol=1e-3), + ("Outputs, with QKV projection fusion enabled, shouldn't change when fused QKV projections are disabled."), + ) + self.assertTrue( + np.allclose(original_image_slice, image_slice_disabled, atol=1e-2, rtol=1e-2), + ("Original outputs should match when fused QKV projections are disabled."), + ) + + def test_flux_image_output_shape(self): + pipe = self.pipeline_class(**self.get_dummy_components()).to(torch_device) + inputs = self.get_dummy_inputs(torch_device) + + height_width_pairs = [(32, 32), (72, 57)] + for height, width in height_width_pairs: + expected_height = height - height % (pipe.vae_scale_factor * 2) + expected_width = width - width % (pipe.vae_scale_factor * 2) + + inputs.update({"height": height, "width": width}) + image = pipe(**inputs).images[0] + output_height, output_width, _ = image.shape + self.assertEqual( + (output_height, output_width), + (expected_height, expected_width), + f"Output shape {image.shape} does not match expected shape {(expected_height, expected_width)}", + ) + + def test_flux_true_cfg(self): + pipe = self.pipeline_class(**self.get_dummy_components()).to(torch_device) + inputs = self.get_dummy_inputs(torch_device) + inputs.pop("generator") + + no_true_cfg_out = pipe(**inputs, generator=torch.manual_seed(0)).images[0] + inputs["negative_prompt"] = "bad quality" + inputs["true_cfg_scale"] = 2.0 + true_cfg_out = pipe(**inputs, generator=torch.manual_seed(0)).images[0] + self.assertFalse( + np.allclose(no_true_cfg_out, true_cfg_out), "Outputs should be different when true_cfg_scale is set." + ) + + +@nightly +@require_big_accelerator +class FluxPipelineSlowTests(unittest.TestCase): + pipeline_class = FluxPipeline + repo_id = "black-forest-labs/FLUX.1-schnell" + + def setUp(self): + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def get_inputs(self, device, seed=0): + generator = torch.Generator(device="cpu").manual_seed(seed) + + prompt_embeds = torch.load( + hf_hub_download(repo_id="diffusers/test-slices", repo_type="dataset", filename="flux/prompt_embeds.pt") + ).to(torch_device) + pooled_prompt_embeds = torch.load( + hf_hub_download( + repo_id="diffusers/test-slices", repo_type="dataset", filename="flux/pooled_prompt_embeds.pt" + ) + ).to(torch_device) + return { + "prompt_embeds": prompt_embeds, + "pooled_prompt_embeds": pooled_prompt_embeds, + "num_inference_steps": 2, + "guidance_scale": 0.0, + "max_sequence_length": 256, + "output_type": "np", + "generator": generator, + } + + def test_flux_inference(self): + pipe = self.pipeline_class.from_pretrained( + self.repo_id, torch_dtype=torch.bfloat16, text_encoder=None, text_encoder_2=None + ).to(torch_device) + + inputs = self.get_inputs(torch_device) + + image = pipe(**inputs).images[0] + image_slice = image[0, :10, :10] + # fmt: off + + expected_slices = Expectations( + { + ("cuda", None): np.array([0.3242, 0.3203, 0.3164, 0.3164, 0.3125, 0.3125, 0.3281, 0.3242, 0.3203, 0.3301, 0.3262, 0.3242, 0.3281, 0.3242, 0.3203, 0.3262, 0.3262, 0.3164, 0.3262, 0.3281, 0.3184, 0.3281, 0.3281, 0.3203, 0.3281, 0.3281, 0.3164, 0.3320, 0.3320, 0.3203], dtype=np.float32,), + ("xpu", 3): np.array([0.3301, 0.3281, 0.3359, 0.3203, 0.3203, 0.3281, 0.3281, 0.3301, 0.3340, 0.3281, 0.3320, 0.3359, 0.3281, 0.3301, 0.3320, 0.3242, 0.3301, 0.3281, 0.3242, 0.3320, 0.3320, 0.3281, 0.3320, 0.3320, 0.3262, 0.3320, 0.3301, 0.3301, 0.3359, 0.3320], dtype=np.float32,), + } + ) + expected_slice = expected_slices.get_expectation() + # fmt: on + + max_diff = numpy_cosine_similarity_distance(expected_slice.flatten(), image_slice.flatten()) + self.assertLess( + max_diff, 1e-4, f"Image slice is different from expected slice: {image_slice} != {expected_slice}" + ) + + +@slow +@require_big_accelerator +class FluxIPAdapterPipelineSlowTests(unittest.TestCase): + pipeline_class = FluxPipeline + repo_id = "black-forest-labs/FLUX.1-dev" + image_encoder_pretrained_model_name_or_path = "openai/clip-vit-large-patch14" + weight_name = "ip_adapter.safetensors" + ip_adapter_repo_id = "XLabs-AI/flux-ip-adapter" + + def setUp(self): + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def get_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device="cpu").manual_seed(seed) + + prompt_embeds = torch.load( + hf_hub_download(repo_id="diffusers/test-slices", repo_type="dataset", filename="flux/prompt_embeds.pt") + ) + pooled_prompt_embeds = torch.load( + hf_hub_download( + repo_id="diffusers/test-slices", repo_type="dataset", filename="flux/pooled_prompt_embeds.pt" + ) + ) + negative_prompt_embeds = torch.zeros_like(prompt_embeds) + negative_pooled_prompt_embeds = torch.zeros_like(pooled_prompt_embeds) + ip_adapter_image = np.zeros((1024, 1024, 3), dtype=np.uint8) + return { + "prompt_embeds": prompt_embeds, + "pooled_prompt_embeds": pooled_prompt_embeds, + "negative_prompt_embeds": negative_prompt_embeds, + "negative_pooled_prompt_embeds": negative_pooled_prompt_embeds, + "ip_adapter_image": ip_adapter_image, + "num_inference_steps": 2, + "guidance_scale": 3.5, + "true_cfg_scale": 4.0, + "max_sequence_length": 256, + "output_type": "np", + "generator": generator, + } + + def test_flux_ip_adapter_inference(self): + pipe = self.pipeline_class.from_pretrained( + self.repo_id, torch_dtype=torch.bfloat16, text_encoder=None, text_encoder_2=None + ) + pipe.load_ip_adapter( + self.ip_adapter_repo_id, + weight_name=self.weight_name, + image_encoder_pretrained_model_name_or_path=self.image_encoder_pretrained_model_name_or_path, + ) + pipe.set_ip_adapter_scale(1.0) + pipe.enable_model_cpu_offload() + + inputs = self.get_inputs(torch_device) + + image = pipe(**inputs).images[0] + image_slice = image[0, :10, :10] + + # fmt: off + expected_slice = np.array( + [0.1855, 0.1680, 0.1406, 0.1953, 0.1699, 0.1465, 0.2012, 0.1738, 0.1484, 0.2051, 0.1797, 0.1523, 0.2012, 0.1719, 0.1445, 0.2070, 0.1777, 0.1465, 0.2090, 0.1836, 0.1484, 0.2129, 0.1875, 0.1523, 0.2090, 0.1816, 0.1484, 0.2110, 0.1836, 0.1543], + dtype=np.float32, + ) + # fmt: on + + max_diff = numpy_cosine_similarity_distance(expected_slice.flatten(), image_slice.flatten()) + self.assertLess( + max_diff, 1e-4, f"Image slice is different from expected slice: {image_slice} != {expected_slice}" + ) diff --git a/diffusers/tests/pipelines/flux/test_pipeline_flux_control.py b/diffusers/tests/pipelines/flux/test_pipeline_flux_control.py new file mode 100644 index 0000000000000000000000000000000000000000..44efca9b9f0efb496e628f3ffeda40eaa44b488f --- /dev/null +++ b/diffusers/tests/pipelines/flux/test_pipeline_flux_control.py @@ -0,0 +1,176 @@ +import unittest + +import numpy as np +import torch +from PIL import Image +from transformers import AutoConfig, AutoTokenizer, CLIPTextConfig, CLIPTextModel, CLIPTokenizer, T5EncoderModel + +from diffusers import AutoencoderKL, FlowMatchEulerDiscreteScheduler, FluxControlPipeline, FluxTransformer2DModel + +from ...testing_utils import torch_device +from ..test_pipelines_common import PipelineTesterMixin, check_qkv_fused_layers_exist + + +class FluxControlPipelineFastTests(unittest.TestCase, PipelineTesterMixin): + pipeline_class = FluxControlPipeline + params = frozenset(["prompt", "height", "width", "guidance_scale", "prompt_embeds", "pooled_prompt_embeds"]) + batch_params = frozenset(["prompt"]) + + # there is no xformers processor for Flux + test_xformers_attention = False + test_layerwise_casting = True + test_group_offloading = True + + def get_dummy_components(self): + torch.manual_seed(0) + transformer = FluxTransformer2DModel( + patch_size=1, + in_channels=8, + out_channels=4, + num_layers=1, + num_single_layers=1, + attention_head_dim=16, + num_attention_heads=2, + joint_attention_dim=32, + pooled_projection_dim=32, + axes_dims_rope=[4, 4, 8], + ) + clip_text_encoder_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=32, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=5, + pad_token_id=1, + vocab_size=1000, + hidden_act="gelu", + projection_dim=32, + ) + + torch.manual_seed(0) + text_encoder = CLIPTextModel(clip_text_encoder_config) + + torch.manual_seed(0) + config = AutoConfig.from_pretrained("hf-internal-testing/tiny-random-t5") + text_encoder_2 = T5EncoderModel(config) + + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + tokenizer_2 = AutoTokenizer.from_pretrained("hf-internal-testing/tiny-random-t5") + + torch.manual_seed(0) + vae = AutoencoderKL( + sample_size=32, + in_channels=3, + out_channels=3, + block_out_channels=(4,), + layers_per_block=1, + latent_channels=1, + norm_num_groups=1, + use_quant_conv=False, + use_post_quant_conv=False, + shift_factor=0.0609, + scaling_factor=1.5035, + ) + + scheduler = FlowMatchEulerDiscreteScheduler() + + return { + "scheduler": scheduler, + "text_encoder": text_encoder, + "text_encoder_2": text_encoder_2, + "tokenizer": tokenizer, + "tokenizer_2": tokenizer_2, + "transformer": transformer, + "vae": vae, + } + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device="cpu").manual_seed(seed) + + control_image = Image.new("RGB", (16, 16), 0) + + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "control_image": control_image, + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 5.0, + "height": 8, + "width": 8, + "max_sequence_length": 48, + "output_type": "np", + } + return inputs + + def test_flux_different_prompts(self): + pipe = self.pipeline_class(**self.get_dummy_components()).to(torch_device) + + inputs = self.get_dummy_inputs(torch_device) + output_same_prompt = pipe(**inputs).images[0] + + inputs = self.get_dummy_inputs(torch_device) + inputs["prompt_2"] = "a different prompt" + output_different_prompts = pipe(**inputs).images[0] + + max_diff = np.abs(output_same_prompt - output_different_prompts).max() + + # Outputs should be different here + # For some reasons, they don't show large differences + assert max_diff > 1e-6 + + def test_fused_qkv_projections(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe = pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = pipe(**inputs).images + original_image_slice = image[0, -3:, -3:, -1] + + # TODO (sayakpaul): will refactor this once `fuse_qkv_projections()` has been added + # to the pipeline level. + pipe.transformer.fuse_qkv_projections() + self.assertTrue( + check_qkv_fused_layers_exist(pipe.transformer, ["to_qkv"]), + ("Something wrong with the fused attention layers. Expected all the attention projections to be fused."), + ) + + inputs = self.get_dummy_inputs(device) + image = pipe(**inputs).images + image_slice_fused = image[0, -3:, -3:, -1] + + pipe.transformer.unfuse_qkv_projections() + inputs = self.get_dummy_inputs(device) + image = pipe(**inputs).images + image_slice_disabled = image[0, -3:, -3:, -1] + + assert np.allclose(original_image_slice, image_slice_fused, atol=1e-3, rtol=1e-3), ( + "Fusion of QKV projections shouldn't affect the outputs." + ) + assert np.allclose(image_slice_fused, image_slice_disabled, atol=1e-3, rtol=1e-3), ( + "Outputs, with QKV projection fusion enabled, shouldn't change when fused QKV projections are disabled." + ) + assert np.allclose(original_image_slice, image_slice_disabled, atol=1e-2, rtol=1e-2), ( + "Original outputs should match when fused QKV projections are disabled." + ) + + def test_flux_image_output_shape(self): + pipe = self.pipeline_class(**self.get_dummy_components()).to(torch_device) + inputs = self.get_dummy_inputs(torch_device) + + height_width_pairs = [(32, 32), (72, 57)] + for height, width in height_width_pairs: + expected_height = height - height % (pipe.vae_scale_factor * 2) + expected_width = width - width % (pipe.vae_scale_factor * 2) + + inputs.update({"height": height, "width": width}) + image = pipe(**inputs).images[0] + output_height, output_width, _ = image.shape + assert (output_height, output_width) == (expected_height, expected_width) diff --git a/diffusers/tests/pipelines/flux/test_pipeline_flux_control_img2img.py b/diffusers/tests/pipelines/flux/test_pipeline_flux_control_img2img.py new file mode 100644 index 0000000000000000000000000000000000000000..0f0bc09341150b0992816f4f15876a1a3526e4bf --- /dev/null +++ b/diffusers/tests/pipelines/flux/test_pipeline_flux_control_img2img.py @@ -0,0 +1,145 @@ +import unittest + +import numpy as np +import torch +from PIL import Image +from transformers import AutoConfig, AutoTokenizer, CLIPTextConfig, CLIPTextModel, CLIPTokenizer, T5EncoderModel + +from diffusers import ( + AutoencoderKL, + FlowMatchEulerDiscreteScheduler, + FluxControlImg2ImgPipeline, + FluxTransformer2DModel, +) + +from ...testing_utils import enable_full_determinism, torch_device +from ..test_pipelines_common import PipelineTesterMixin + + +enable_full_determinism() + + +class FluxControlImg2ImgPipelineFastTests(unittest.TestCase, PipelineTesterMixin): + pipeline_class = FluxControlImg2ImgPipeline + params = frozenset(["prompt", "height", "width", "guidance_scale", "prompt_embeds", "pooled_prompt_embeds"]) + batch_params = frozenset(["prompt"]) + test_xformers_attention = False + + def get_dummy_components(self): + torch.manual_seed(0) + transformer = FluxTransformer2DModel( + patch_size=1, + in_channels=8, + out_channels=4, + num_layers=1, + num_single_layers=1, + attention_head_dim=16, + num_attention_heads=2, + joint_attention_dim=32, + pooled_projection_dim=32, + axes_dims_rope=[4, 4, 8], + ) + clip_text_encoder_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=32, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=5, + pad_token_id=1, + vocab_size=1000, + hidden_act="gelu", + projection_dim=32, + ) + + torch.manual_seed(0) + text_encoder = CLIPTextModel(clip_text_encoder_config) + + torch.manual_seed(0) + config = AutoConfig.from_pretrained("hf-internal-testing/tiny-random-t5") + text_encoder_2 = T5EncoderModel(config) + + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + tokenizer_2 = AutoTokenizer.from_pretrained("hf-internal-testing/tiny-random-t5") + + torch.manual_seed(0) + vae = AutoencoderKL( + sample_size=32, + in_channels=3, + out_channels=3, + block_out_channels=(4,), + layers_per_block=1, + latent_channels=1, + norm_num_groups=1, + use_quant_conv=False, + use_post_quant_conv=False, + shift_factor=0.0609, + scaling_factor=1.5035, + ) + + scheduler = FlowMatchEulerDiscreteScheduler() + + return { + "scheduler": scheduler, + "text_encoder": text_encoder, + "text_encoder_2": text_encoder_2, + "tokenizer": tokenizer, + "tokenizer_2": tokenizer_2, + "transformer": transformer, + "vae": vae, + } + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device="cpu").manual_seed(seed) + + image = Image.new("RGB", (16, 16), 0) + control_image = Image.new("RGB", (16, 16), 0) + + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "image": image, + "control_image": control_image, + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 5.0, + "height": 8, + "width": 8, + "max_sequence_length": 48, + "strength": 0.8, + "output_type": "np", + } + return inputs + + def test_flux_different_prompts(self): + pipe = self.pipeline_class(**self.get_dummy_components()).to(torch_device) + + inputs = self.get_dummy_inputs(torch_device) + output_same_prompt = pipe(**inputs).images[0] + + inputs = self.get_dummy_inputs(torch_device) + inputs["prompt_2"] = "a different prompt" + output_different_prompts = pipe(**inputs).images[0] + + max_diff = np.abs(output_same_prompt - output_different_prompts).max() + + # Outputs should be different here + # For some reasons, they don't show large differences + assert max_diff > 1e-6 + + def test_flux_image_output_shape(self): + pipe = self.pipeline_class(**self.get_dummy_components()).to(torch_device) + inputs = self.get_dummy_inputs(torch_device) + + height_width_pairs = [(32, 32), (72, 57)] + for height, width in height_width_pairs: + expected_height = height - height % (pipe.vae_scale_factor * 2) + expected_width = width - width % (pipe.vae_scale_factor * 2) + + inputs.update({"height": height, "width": width}) + image = pipe(**inputs).images[0] + output_height, output_width, _ = image.shape + assert (output_height, output_width) == (expected_height, expected_width) diff --git a/diffusers/tests/pipelines/flux/test_pipeline_flux_control_inpaint.py b/diffusers/tests/pipelines/flux/test_pipeline_flux_control_inpaint.py new file mode 100644 index 0000000000000000000000000000000000000000..ae2b6b829e54e48dd69a7fe06b8adf417baae31c --- /dev/null +++ b/diffusers/tests/pipelines/flux/test_pipeline_flux_control_inpaint.py @@ -0,0 +1,170 @@ +import unittest + +import numpy as np +import torch +from PIL import Image +from transformers import AutoConfig, AutoTokenizer, CLIPTextConfig, CLIPTextModel, CLIPTokenizer, T5EncoderModel + +from diffusers import ( + AutoencoderKL, + FlowMatchEulerDiscreteScheduler, + FluxControlInpaintPipeline, + FluxTransformer2DModel, +) + +from ...testing_utils import ( + torch_device, +) +from ..test_pipelines_common import PipelineTesterMixin, check_qkv_fused_layers_exist + + +class FluxControlInpaintPipelineFastTests(unittest.TestCase, PipelineTesterMixin): + pipeline_class = FluxControlInpaintPipeline + params = frozenset(["prompt", "height", "width", "guidance_scale", "prompt_embeds", "pooled_prompt_embeds"]) + batch_params = frozenset(["prompt"]) + + # there is no xformers processor for Flux + test_xformers_attention = False + + def get_dummy_components(self): + torch.manual_seed(0) + transformer = FluxTransformer2DModel( + patch_size=1, + in_channels=8, + out_channels=4, + num_layers=1, + num_single_layers=1, + attention_head_dim=16, + num_attention_heads=2, + joint_attention_dim=32, + pooled_projection_dim=32, + axes_dims_rope=[4, 4, 8], + ) + clip_text_encoder_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=32, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=5, + pad_token_id=1, + vocab_size=1000, + hidden_act="gelu", + projection_dim=32, + ) + + torch.manual_seed(0) + text_encoder = CLIPTextModel(clip_text_encoder_config) + + torch.manual_seed(0) + config = AutoConfig.from_pretrained("hf-internal-testing/tiny-random-t5") + text_encoder_2 = T5EncoderModel(config) + + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + tokenizer_2 = AutoTokenizer.from_pretrained("hf-internal-testing/tiny-random-t5") + + torch.manual_seed(0) + vae = AutoencoderKL( + sample_size=32, + in_channels=3, + out_channels=3, + block_out_channels=(4,), + layers_per_block=1, + latent_channels=1, + norm_num_groups=1, + use_quant_conv=False, + use_post_quant_conv=False, + shift_factor=0.0609, + scaling_factor=1.5035, + ) + + scheduler = FlowMatchEulerDiscreteScheduler() + + return { + "scheduler": scheduler, + "text_encoder": text_encoder, + "text_encoder_2": text_encoder_2, + "tokenizer": tokenizer, + "tokenizer_2": tokenizer_2, + "transformer": transformer, + "vae": vae, + } + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device="cpu").manual_seed(seed) + + image = Image.new("RGB", (8, 8), 0) + control_image = Image.new("RGB", (8, 8), 0) + mask_image = Image.new("RGB", (8, 8), 255) + + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "control_image": control_image, + "generator": generator, + "image": image, + "mask_image": mask_image, + "strength": 0.8, + "num_inference_steps": 2, + "guidance_scale": 30.0, + "height": 8, + "width": 8, + "max_sequence_length": 48, + "output_type": "np", + } + return inputs + + def test_fused_qkv_projections(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe = pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = pipe(**inputs).images + original_image_slice = image[0, -3:, -3:, -1] + + # TODO (sayakpaul): will refactor this once `fuse_qkv_projections()` has been added + # to the pipeline level. + pipe.transformer.fuse_qkv_projections() + self.assertTrue( + check_qkv_fused_layers_exist(pipe.transformer, ["to_qkv"]), + ("Something wrong with the fused attention layers. Expected all the attention projections to be fused."), + ) + + inputs = self.get_dummy_inputs(device) + image = pipe(**inputs).images + image_slice_fused = image[0, -3:, -3:, -1] + + pipe.transformer.unfuse_qkv_projections() + inputs = self.get_dummy_inputs(device) + image = pipe(**inputs).images + image_slice_disabled = image[0, -3:, -3:, -1] + + assert np.allclose(original_image_slice, image_slice_fused, atol=1e-3, rtol=1e-3), ( + "Fusion of QKV projections shouldn't affect the outputs." + ) + assert np.allclose(image_slice_fused, image_slice_disabled, atol=1e-3, rtol=1e-3), ( + "Outputs, with QKV projection fusion enabled, shouldn't change when fused QKV projections are disabled." + ) + assert np.allclose(original_image_slice, image_slice_disabled, atol=1e-2, rtol=1e-2), ( + "Original outputs should match when fused QKV projections are disabled." + ) + + def test_flux_image_output_shape(self): + pipe = self.pipeline_class(**self.get_dummy_components()).to(torch_device) + inputs = self.get_dummy_inputs(torch_device) + + height_width_pairs = [(32, 32), (72, 57)] + for height, width in height_width_pairs: + expected_height = height - height % (pipe.vae_scale_factor * 2) + expected_width = width - width % (pipe.vae_scale_factor * 2) + + inputs.update({"height": height, "width": width}) + image = pipe(**inputs).images[0] + output_height, output_width, _ = image.shape + assert (output_height, output_width) == (expected_height, expected_width) diff --git a/diffusers/tests/pipelines/flux/test_pipeline_flux_fill.py b/diffusers/tests/pipelines/flux/test_pipeline_flux_fill.py new file mode 100644 index 0000000000000000000000000000000000000000..42cd1efad4952e12258e54a56852290ba670508a --- /dev/null +++ b/diffusers/tests/pipelines/flux/test_pipeline_flux_fill.py @@ -0,0 +1,147 @@ +import random +import unittest + +import numpy as np +import torch +from transformers import AutoConfig, AutoTokenizer, CLIPTextConfig, CLIPTextModel, CLIPTokenizer, T5EncoderModel + +from diffusers import AutoencoderKL, FlowMatchEulerDiscreteScheduler, FluxFillPipeline, FluxTransformer2DModel + +from ...testing_utils import ( + enable_full_determinism, + floats_tensor, + torch_device, +) +from ..test_pipelines_common import PipelineTesterMixin + + +enable_full_determinism() + + +class FluxFillPipelineFastTests(unittest.TestCase, PipelineTesterMixin): + pipeline_class = FluxFillPipeline + params = frozenset(["prompt", "height", "width", "guidance_scale", "prompt_embeds", "pooled_prompt_embeds"]) + batch_params = frozenset(["prompt"]) + test_xformers_attention = False + test_layerwise_casting = True + test_group_offloading = True + + def get_dummy_components(self): + torch.manual_seed(0) + transformer = FluxTransformer2DModel( + patch_size=1, + in_channels=20, + out_channels=8, + num_layers=1, + num_single_layers=1, + attention_head_dim=16, + num_attention_heads=2, + joint_attention_dim=32, + pooled_projection_dim=32, + axes_dims_rope=[4, 4, 8], + ) + clip_text_encoder_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=32, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=5, + pad_token_id=1, + vocab_size=1000, + hidden_act="gelu", + projection_dim=32, + ) + + torch.manual_seed(0) + text_encoder = CLIPTextModel(clip_text_encoder_config) + + torch.manual_seed(0) + config = AutoConfig.from_pretrained("hf-internal-testing/tiny-random-t5") + text_encoder_2 = T5EncoderModel(config) + + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + tokenizer_2 = AutoTokenizer.from_pretrained("hf-internal-testing/tiny-random-t5") + + torch.manual_seed(0) + vae = AutoencoderKL( + sample_size=32, + in_channels=3, + out_channels=3, + block_out_channels=(4,), + layers_per_block=1, + latent_channels=2, + norm_num_groups=1, + use_quant_conv=False, + use_post_quant_conv=False, + shift_factor=0.0609, + scaling_factor=1.5035, + ) + + scheduler = FlowMatchEulerDiscreteScheduler() + + return { + "scheduler": scheduler, + "text_encoder": text_encoder, + "text_encoder_2": text_encoder_2, + "tokenizer": tokenizer, + "tokenizer_2": tokenizer_2, + "transformer": transformer, + "vae": vae, + } + + def get_dummy_inputs(self, device, seed=0): + image = floats_tensor((1, 3, 32, 32), rng=random.Random(seed)).to(device) + mask_image = torch.ones((1, 1, 32, 32)).to(device) + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device="cpu").manual_seed(seed) + + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "image": image, + "mask_image": mask_image, + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 5.0, + "height": 32, + "width": 32, + "max_sequence_length": 48, + "output_type": "np", + } + return inputs + + def test_flux_fill_different_prompts(self): + pipe = self.pipeline_class(**self.get_dummy_components()).to(torch_device) + + inputs = self.get_dummy_inputs(torch_device) + output_same_prompt = pipe(**inputs).images[0] + + inputs = self.get_dummy_inputs(torch_device) + inputs["prompt_2"] = "a different prompt" + output_different_prompts = pipe(**inputs).images[0] + + max_diff = np.abs(output_same_prompt - output_different_prompts).max() + + # Outputs should be different here + # For some reasons, they don't show large differences + assert max_diff > 1e-6 + + def test_flux_image_output_shape(self): + pipe = self.pipeline_class(**self.get_dummy_components()).to(torch_device) + inputs = self.get_dummy_inputs(torch_device) + + height_width_pairs = [(32, 32), (72, 57)] + for height, width in height_width_pairs: + expected_height = height - height % (pipe.vae_scale_factor * 2) + expected_width = width - width % (pipe.vae_scale_factor * 2) + + inputs.update({"height": height, "width": width}) + image = pipe(**inputs).images[0] + output_height, output_width, _ = image.shape + assert (output_height, output_width) == (expected_height, expected_width) + + def test_inference_batch_single_identical(self): + self._test_inference_batch_single_identical(expected_max_diff=1e-3) diff --git a/diffusers/tests/pipelines/flux/test_pipeline_flux_img2img.py b/diffusers/tests/pipelines/flux/test_pipeline_flux_img2img.py new file mode 100644 index 0000000000000000000000000000000000000000..00587905d337d8208c0408e0cd6b67eb43ec8360 --- /dev/null +++ b/diffusers/tests/pipelines/flux/test_pipeline_flux_img2img.py @@ -0,0 +1,142 @@ +import random +import unittest + +import numpy as np +import torch +from transformers import AutoConfig, AutoTokenizer, CLIPTextConfig, CLIPTextModel, CLIPTokenizer, T5EncoderModel + +from diffusers import AutoencoderKL, FlowMatchEulerDiscreteScheduler, FluxImg2ImgPipeline, FluxTransformer2DModel + +from ...testing_utils import ( + enable_full_determinism, + floats_tensor, + torch_device, +) +from ..test_pipelines_common import FluxIPAdapterTesterMixin, PipelineTesterMixin + + +enable_full_determinism() + + +class FluxImg2ImgPipelineFastTests(unittest.TestCase, PipelineTesterMixin, FluxIPAdapterTesterMixin): + pipeline_class = FluxImg2ImgPipeline + params = frozenset(["prompt", "height", "width", "guidance_scale", "prompt_embeds", "pooled_prompt_embeds"]) + batch_params = frozenset(["prompt"]) + test_xformers_attention = False + + def get_dummy_components(self): + torch.manual_seed(0) + transformer = FluxTransformer2DModel( + patch_size=1, + in_channels=4, + num_layers=1, + num_single_layers=1, + attention_head_dim=16, + num_attention_heads=2, + joint_attention_dim=32, + pooled_projection_dim=32, + axes_dims_rope=[4, 4, 8], + ) + clip_text_encoder_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=32, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=5, + pad_token_id=1, + vocab_size=1000, + hidden_act="gelu", + projection_dim=32, + ) + + torch.manual_seed(0) + text_encoder = CLIPTextModel(clip_text_encoder_config) + + torch.manual_seed(0) + config = AutoConfig.from_pretrained("hf-internal-testing/tiny-random-t5") + text_encoder_2 = T5EncoderModel(config) + + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + tokenizer_2 = AutoTokenizer.from_pretrained("hf-internal-testing/tiny-random-t5") + + torch.manual_seed(0) + vae = AutoencoderKL( + sample_size=32, + in_channels=3, + out_channels=3, + block_out_channels=(4,), + layers_per_block=1, + latent_channels=1, + norm_num_groups=1, + use_quant_conv=False, + use_post_quant_conv=False, + shift_factor=0.0609, + scaling_factor=1.5035, + ) + + scheduler = FlowMatchEulerDiscreteScheduler() + + return { + "scheduler": scheduler, + "text_encoder": text_encoder, + "text_encoder_2": text_encoder_2, + "tokenizer": tokenizer, + "tokenizer_2": tokenizer_2, + "transformer": transformer, + "vae": vae, + "image_encoder": None, + "feature_extractor": None, + } + + def get_dummy_inputs(self, device, seed=0): + image = floats_tensor((1, 3, 32, 32), rng=random.Random(seed)).to(device) + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device="cpu").manual_seed(seed) + + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "image": image, + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 5.0, + "height": 8, + "width": 8, + "max_sequence_length": 48, + "strength": 0.8, + "output_type": "np", + } + return inputs + + def test_flux_different_prompts(self): + pipe = self.pipeline_class(**self.get_dummy_components()).to(torch_device) + + inputs = self.get_dummy_inputs(torch_device) + output_same_prompt = pipe(**inputs).images[0] + + inputs = self.get_dummy_inputs(torch_device) + inputs["prompt_2"] = "a different prompt" + output_different_prompts = pipe(**inputs).images[0] + + max_diff = np.abs(output_same_prompt - output_different_prompts).max() + + # Outputs should be different here + # For some reasons, they don't show large differences + assert max_diff > 1e-6 + + def test_flux_image_output_shape(self): + pipe = self.pipeline_class(**self.get_dummy_components()).to(torch_device) + inputs = self.get_dummy_inputs(torch_device) + + height_width_pairs = [(32, 32), (72, 57)] + for height, width in height_width_pairs: + expected_height = height - height % (pipe.vae_scale_factor * 2) + expected_width = width - width % (pipe.vae_scale_factor * 2) + + inputs.update({"height": height, "width": width}) + image = pipe(**inputs).images[0] + output_height, output_width, _ = image.shape + assert (output_height, output_width) == (expected_height, expected_width) diff --git a/diffusers/tests/pipelines/flux/test_pipeline_flux_inpaint.py b/diffusers/tests/pipelines/flux/test_pipeline_flux_inpaint.py new file mode 100644 index 0000000000000000000000000000000000000000..14edb9e441b58095601f22bc164c56b284bfce68 --- /dev/null +++ b/diffusers/tests/pipelines/flux/test_pipeline_flux_inpaint.py @@ -0,0 +1,144 @@ +import random +import unittest + +import numpy as np +import torch +from transformers import AutoConfig, AutoTokenizer, CLIPTextConfig, CLIPTextModel, CLIPTokenizer, T5EncoderModel + +from diffusers import AutoencoderKL, FlowMatchEulerDiscreteScheduler, FluxInpaintPipeline, FluxTransformer2DModel + +from ...testing_utils import ( + enable_full_determinism, + floats_tensor, + torch_device, +) +from ..test_pipelines_common import FluxIPAdapterTesterMixin, PipelineTesterMixin + + +enable_full_determinism() + + +class FluxInpaintPipelineFastTests(unittest.TestCase, PipelineTesterMixin, FluxIPAdapterTesterMixin): + pipeline_class = FluxInpaintPipeline + params = frozenset(["prompt", "height", "width", "guidance_scale", "prompt_embeds", "pooled_prompt_embeds"]) + batch_params = frozenset(["prompt"]) + test_xformers_attention = False + + def get_dummy_components(self): + torch.manual_seed(0) + transformer = FluxTransformer2DModel( + patch_size=1, + in_channels=8, + num_layers=1, + num_single_layers=1, + attention_head_dim=16, + num_attention_heads=2, + joint_attention_dim=32, + pooled_projection_dim=32, + axes_dims_rope=[4, 4, 8], + ) + clip_text_encoder_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=32, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=5, + pad_token_id=1, + vocab_size=1000, + hidden_act="gelu", + projection_dim=32, + ) + + torch.manual_seed(0) + text_encoder = CLIPTextModel(clip_text_encoder_config) + + torch.manual_seed(0) + config = AutoConfig.from_pretrained("hf-internal-testing/tiny-random-t5") + text_encoder_2 = T5EncoderModel(config) + + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + tokenizer_2 = AutoTokenizer.from_pretrained("hf-internal-testing/tiny-random-t5") + + torch.manual_seed(0) + vae = AutoencoderKL( + sample_size=32, + in_channels=3, + out_channels=3, + block_out_channels=(4,), + layers_per_block=1, + latent_channels=2, + norm_num_groups=1, + use_quant_conv=False, + use_post_quant_conv=False, + shift_factor=0.0609, + scaling_factor=1.5035, + ) + + scheduler = FlowMatchEulerDiscreteScheduler() + + return { + "scheduler": scheduler, + "text_encoder": text_encoder, + "text_encoder_2": text_encoder_2, + "tokenizer": tokenizer, + "tokenizer_2": tokenizer_2, + "transformer": transformer, + "vae": vae, + "image_encoder": None, + "feature_extractor": None, + } + + def get_dummy_inputs(self, device, seed=0): + image = floats_tensor((1, 3, 32, 32), rng=random.Random(seed)).to(device) + mask_image = torch.ones((1, 1, 32, 32)).to(device) + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device="cpu").manual_seed(seed) + + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "image": image, + "mask_image": mask_image, + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 5.0, + "height": 32, + "width": 32, + "max_sequence_length": 48, + "strength": 0.8, + "output_type": "np", + } + return inputs + + def test_flux_inpaint_different_prompts(self): + pipe = self.pipeline_class(**self.get_dummy_components()).to(torch_device) + + inputs = self.get_dummy_inputs(torch_device) + output_same_prompt = pipe(**inputs).images[0] + + inputs = self.get_dummy_inputs(torch_device) + inputs["prompt_2"] = "a different prompt" + output_different_prompts = pipe(**inputs).images[0] + + max_diff = np.abs(output_same_prompt - output_different_prompts).max() + + # Outputs should be different here + # For some reasons, they don't show large differences + assert max_diff > 1e-6 + + def test_flux_image_output_shape(self): + pipe = self.pipeline_class(**self.get_dummy_components()).to(torch_device) + inputs = self.get_dummy_inputs(torch_device) + + height_width_pairs = [(32, 32), (72, 57)] + for height, width in height_width_pairs: + expected_height = height - height % (pipe.vae_scale_factor * 2) + expected_width = width - width % (pipe.vae_scale_factor * 2) + + inputs.update({"height": height, "width": width}) + image = pipe(**inputs).images[0] + output_height, output_width, _ = image.shape + assert (output_height, output_width) == (expected_height, expected_width) diff --git a/diffusers/tests/pipelines/flux/test_pipeline_flux_kontext.py b/diffusers/tests/pipelines/flux/test_pipeline_flux_kontext.py new file mode 100644 index 0000000000000000000000000000000000000000..1c018f14b522db1c882f62679ee4b9f9414f8102 --- /dev/null +++ b/diffusers/tests/pipelines/flux/test_pipeline_flux_kontext.py @@ -0,0 +1,178 @@ +import unittest + +import numpy as np +import PIL.Image +import torch +from transformers import AutoConfig, AutoTokenizer, CLIPTextConfig, CLIPTextModel, CLIPTokenizer, T5EncoderModel + +from diffusers import ( + AutoencoderKL, + FasterCacheConfig, + FlowMatchEulerDiscreteScheduler, + FluxKontextPipeline, + FluxTransformer2DModel, +) + +from ...testing_utils import torch_device +from ..test_pipelines_common import ( + FasterCacheTesterMixin, + FluxIPAdapterTesterMixin, + PipelineTesterMixin, + PyramidAttentionBroadcastTesterMixin, +) + + +class FluxKontextPipelineFastTests( + unittest.TestCase, + PipelineTesterMixin, + FluxIPAdapterTesterMixin, + PyramidAttentionBroadcastTesterMixin, + FasterCacheTesterMixin, +): + pipeline_class = FluxKontextPipeline + params = frozenset( + ["image", "prompt", "height", "width", "guidance_scale", "prompt_embeds", "pooled_prompt_embeds"] + ) + batch_params = frozenset(["image", "prompt"]) + + # there is no xformers processor for Flux + test_xformers_attention = False + test_layerwise_casting = True + test_group_offloading = True + + faster_cache_config = FasterCacheConfig( + spatial_attention_block_skip_range=2, + spatial_attention_timestep_skip_range=(-1, 901), + unconditional_batch_skip_range=2, + attention_weight_callback=lambda _: 0.5, + is_guidance_distilled=True, + ) + + def get_dummy_components(self, num_layers: int = 1, num_single_layers: int = 1): + torch.manual_seed(0) + transformer = FluxTransformer2DModel( + patch_size=1, + in_channels=4, + num_layers=num_layers, + num_single_layers=num_single_layers, + attention_head_dim=16, + num_attention_heads=2, + joint_attention_dim=32, + pooled_projection_dim=32, + axes_dims_rope=[4, 4, 8], + ) + clip_text_encoder_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=32, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=5, + pad_token_id=1, + vocab_size=1000, + hidden_act="gelu", + projection_dim=32, + ) + + torch.manual_seed(0) + text_encoder = CLIPTextModel(clip_text_encoder_config) + + torch.manual_seed(0) + config = AutoConfig.from_pretrained("hf-internal-testing/tiny-random-t5") + text_encoder_2 = T5EncoderModel(config) + + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + tokenizer_2 = AutoTokenizer.from_pretrained("hf-internal-testing/tiny-random-t5") + + torch.manual_seed(0) + vae = AutoencoderKL( + sample_size=32, + in_channels=3, + out_channels=3, + block_out_channels=(4,), + layers_per_block=1, + latent_channels=1, + norm_num_groups=1, + use_quant_conv=False, + use_post_quant_conv=False, + shift_factor=0.0609, + scaling_factor=1.5035, + ) + + scheduler = FlowMatchEulerDiscreteScheduler() + + return { + "scheduler": scheduler, + "text_encoder": text_encoder, + "text_encoder_2": text_encoder_2, + "tokenizer": tokenizer, + "tokenizer_2": tokenizer_2, + "transformer": transformer, + "vae": vae, + "image_encoder": None, + "feature_extractor": None, + } + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device="cpu").manual_seed(seed) + + image = PIL.Image.new("RGB", (32, 32), 0) + inputs = { + "image": image, + "prompt": "A painting of a squirrel eating a burger", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 5.0, + "height": 8, + "width": 8, + "max_area": 8 * 8, + "max_sequence_length": 48, + "output_type": "np", + "_auto_resize": False, + } + return inputs + + def test_flux_different_prompts(self): + pipe = self.pipeline_class(**self.get_dummy_components()).to(torch_device) + + inputs = self.get_dummy_inputs(torch_device) + output_same_prompt = pipe(**inputs).images[0] + + inputs = self.get_dummy_inputs(torch_device) + inputs["prompt_2"] = "a different prompt" + output_different_prompts = pipe(**inputs).images[0] + + max_diff = np.abs(output_same_prompt - output_different_prompts).max() + + # Outputs should be different here + # For some reasons, they don't show large differences + assert max_diff > 1e-6 + + def test_flux_image_output_shape(self): + pipe = self.pipeline_class(**self.get_dummy_components()).to(torch_device) + inputs = self.get_dummy_inputs(torch_device) + + height_width_pairs = [(32, 32), (72, 57)] + for height, width in height_width_pairs: + expected_height = height - height % (pipe.vae_scale_factor * 2) + expected_width = width - width % (pipe.vae_scale_factor * 2) + + inputs.update({"height": height, "width": width, "max_area": height * width}) + image = pipe(**inputs).images[0] + output_height, output_width, _ = image.shape + assert (output_height, output_width) == (expected_height, expected_width) + + def test_flux_true_cfg(self): + pipe = self.pipeline_class(**self.get_dummy_components()).to(torch_device) + inputs = self.get_dummy_inputs(torch_device) + inputs.pop("generator") + + no_true_cfg_out = pipe(**inputs, generator=torch.manual_seed(0)).images[0] + inputs["negative_prompt"] = "bad quality" + inputs["true_cfg_scale"] = 2.0 + true_cfg_out = pipe(**inputs, generator=torch.manual_seed(0)).images[0] + assert not np.allclose(no_true_cfg_out, true_cfg_out) diff --git a/diffusers/tests/pipelines/flux/test_pipeline_flux_kontext_inpaint.py b/diffusers/tests/pipelines/flux/test_pipeline_flux_kontext_inpaint.py new file mode 100644 index 0000000000000000000000000000000000000000..b5f8570ebd1abe07b19997a4f55d50678b5f1c2d --- /dev/null +++ b/diffusers/tests/pipelines/flux/test_pipeline_flux_kontext_inpaint.py @@ -0,0 +1,191 @@ +import random +import unittest + +import numpy as np +import torch +from transformers import AutoConfig, AutoTokenizer, CLIPTextConfig, CLIPTextModel, CLIPTokenizer, T5EncoderModel + +from diffusers import ( + AutoencoderKL, + FasterCacheConfig, + FlowMatchEulerDiscreteScheduler, + FluxKontextInpaintPipeline, + FluxTransformer2DModel, +) + +from ...testing_utils import floats_tensor, torch_device +from ..test_pipelines_common import ( + FasterCacheTesterMixin, + FluxIPAdapterTesterMixin, + PipelineTesterMixin, + PyramidAttentionBroadcastTesterMixin, +) + + +class FluxKontextInpaintPipelineFastTests( + unittest.TestCase, + PipelineTesterMixin, + FluxIPAdapterTesterMixin, + PyramidAttentionBroadcastTesterMixin, + FasterCacheTesterMixin, +): + pipeline_class = FluxKontextInpaintPipeline + params = frozenset( + ["image", "prompt", "height", "width", "guidance_scale", "prompt_embeds", "pooled_prompt_embeds"] + ) + batch_params = frozenset(["image", "prompt"]) + + # there is no xformers processor for Flux + test_xformers_attention = False + test_layerwise_casting = True + test_group_offloading = True + + faster_cache_config = FasterCacheConfig( + spatial_attention_block_skip_range=2, + spatial_attention_timestep_skip_range=(-1, 901), + unconditional_batch_skip_range=2, + attention_weight_callback=lambda _: 0.5, + is_guidance_distilled=True, + ) + + def get_dummy_components(self, num_layers: int = 1, num_single_layers: int = 1): + torch.manual_seed(0) + transformer = FluxTransformer2DModel( + patch_size=1, + in_channels=4, + num_layers=num_layers, + num_single_layers=num_single_layers, + attention_head_dim=16, + num_attention_heads=2, + joint_attention_dim=32, + pooled_projection_dim=32, + axes_dims_rope=[4, 4, 8], + ) + clip_text_encoder_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=32, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=5, + pad_token_id=1, + vocab_size=1000, + hidden_act="gelu", + projection_dim=32, + ) + + torch.manual_seed(0) + text_encoder = CLIPTextModel(clip_text_encoder_config) + + torch.manual_seed(0) + config = AutoConfig.from_pretrained("hf-internal-testing/tiny-random-t5") + text_encoder_2 = T5EncoderModel(config) + + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + tokenizer_2 = AutoTokenizer.from_pretrained("hf-internal-testing/tiny-random-t5") + + torch.manual_seed(0) + vae = AutoencoderKL( + sample_size=32, + in_channels=3, + out_channels=3, + block_out_channels=(4,), + layers_per_block=1, + latent_channels=1, + norm_num_groups=1, + use_quant_conv=False, + use_post_quant_conv=False, + shift_factor=0.0609, + scaling_factor=1.5035, + ) + + scheduler = FlowMatchEulerDiscreteScheduler() + + return { + "scheduler": scheduler, + "text_encoder": text_encoder, + "text_encoder_2": text_encoder_2, + "tokenizer": tokenizer, + "tokenizer_2": tokenizer_2, + "transformer": transformer, + "vae": vae, + "image_encoder": None, + "feature_extractor": None, + } + + def get_dummy_inputs(self, device, seed=0): + image = floats_tensor((1, 3, 32, 32), rng=random.Random(seed)).to(device) + mask_image = torch.ones((1, 1, 32, 32)).to(device) + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device="cpu").manual_seed(seed) + + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "image": image, + "mask_image": mask_image, + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 5.0, + "height": 32, + "width": 32, + "max_sequence_length": 48, + "strength": 0.8, + "output_type": "np", + "_auto_resize": False, + } + return inputs + + def test_flux_inpaint_different_prompts(self): + pipe = self.pipeline_class(**self.get_dummy_components()).to(torch_device) + + inputs = self.get_dummy_inputs(torch_device) + output_same_prompt = pipe(**inputs).images[0] + + inputs = self.get_dummy_inputs(torch_device) + inputs["prompt_2"] = "a different prompt" + output_different_prompts = pipe(**inputs).images[0] + + max_diff = np.abs(output_same_prompt - output_different_prompts).max() + + # Outputs should be different here + # For some reasons, they don't show large differences + assert max_diff > 1e-6 + + def test_flux_image_output_shape(self): + pipe = self.pipeline_class(**self.get_dummy_components()).to(torch_device) + inputs = self.get_dummy_inputs(torch_device) + + height_width_pairs = [(32, 32), (72, 56)] + for height, width in height_width_pairs: + expected_height = height - height % (pipe.vae_scale_factor * 2) + expected_width = width - width % (pipe.vae_scale_factor * 2) + # Because output shape is the same as the input shape, we need to create a dummy image and mask image + image = floats_tensor((1, 3, height, width), rng=random.Random(0)).to(torch_device) + mask_image = torch.ones((1, 1, height, width)).to(torch_device) + + inputs.update( + { + "height": height, + "width": width, + "max_area": height * width, + "image": image, + "mask_image": mask_image, + } + ) + image = pipe(**inputs).images[0] + output_height, output_width, _ = image.shape + assert (output_height, output_width) == (expected_height, expected_width) + + def test_flux_true_cfg(self): + pipe = self.pipeline_class(**self.get_dummy_components()).to(torch_device) + inputs = self.get_dummy_inputs(torch_device) + inputs.pop("generator") + + no_true_cfg_out = pipe(**inputs, generator=torch.manual_seed(0)).images[0] + inputs["negative_prompt"] = "bad quality" + inputs["true_cfg_scale"] = 2.0 + true_cfg_out = pipe(**inputs, generator=torch.manual_seed(0)).images[0] + assert not np.allclose(no_true_cfg_out, true_cfg_out) diff --git a/diffusers/tests/pipelines/flux/test_pipeline_flux_redux.py b/diffusers/tests/pipelines/flux/test_pipeline_flux_redux.py new file mode 100644 index 0000000000000000000000000000000000000000..bbeee28e6a62a375310640e52221aaebf7feb25c --- /dev/null +++ b/diffusers/tests/pipelines/flux/test_pipeline_flux_redux.py @@ -0,0 +1,150 @@ +import gc +import unittest + +import numpy as np +import torch + +from diffusers import FluxPipeline, FluxPriorReduxPipeline +from diffusers.utils import load_image + +from ...testing_utils import ( + Expectations, + backend_empty_cache, + numpy_cosine_similarity_distance, + require_big_accelerator, + slow, + torch_device, +) + + +@slow +@require_big_accelerator +class FluxReduxSlowTests(unittest.TestCase): + pipeline_class = FluxPriorReduxPipeline + repo_id = "black-forest-labs/FLUX.1-Redux-dev" + base_pipeline_class = FluxPipeline + base_repo_id = "black-forest-labs/FLUX.1-schnell" + + def setUp(self): + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def get_inputs(self, device, seed=0): + init_image = load_image( + "https://huggingface.co/datasets/YiYiXu/testing-images/resolve/main/style_ziggy/img5.png" + ) + return {"image": init_image} + + def get_base_pipeline_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device="cpu").manual_seed(seed) + + return { + "num_inference_steps": 2, + "guidance_scale": 2.0, + "output_type": "np", + "generator": generator, + } + + def test_flux_redux_inference(self): + pipe_redux = self.pipeline_class.from_pretrained(self.repo_id, torch_dtype=torch.bfloat16) + pipe_base = self.base_pipeline_class.from_pretrained( + self.base_repo_id, torch_dtype=torch.bfloat16, text_encoder=None, text_encoder_2=None + ) + pipe_redux.to(torch_device) + pipe_base.enable_model_cpu_offload(device=torch_device) + + inputs = self.get_inputs(torch_device) + base_pipeline_inputs = self.get_base_pipeline_inputs(torch_device) + + redux_pipeline_output = pipe_redux(**inputs) + image = pipe_base(**base_pipeline_inputs, **redux_pipeline_output).images[0] + + image_slice = image[0, :10, :10] + expected_slices = Expectations( + { + ("cuda", 7): np.array( + [ + 0.30078125, + 0.37890625, + 0.46875, + 0.28125, + 0.36914062, + 0.47851562, + 0.28515625, + 0.375, + 0.4765625, + 0.28125, + 0.375, + 0.48046875, + 0.27929688, + 0.37695312, + 0.47851562, + 0.27734375, + 0.38085938, + 0.4765625, + 0.2734375, + 0.38085938, + 0.47265625, + 0.27539062, + 0.37890625, + 0.47265625, + 0.27734375, + 0.37695312, + 0.47070312, + 0.27929688, + 0.37890625, + 0.47460938, + ], + dtype=np.float32, + ), + ("xpu", 3): np.array( + [ + 0.20507812, + 0.30859375, + 0.3984375, + 0.18554688, + 0.30078125, + 0.41015625, + 0.19921875, + 0.3125, + 0.40625, + 0.19726562, + 0.3125, + 0.41601562, + 0.19335938, + 0.31445312, + 0.4140625, + 0.1953125, + 0.3203125, + 0.41796875, + 0.19726562, + 0.32421875, + 0.41992188, + 0.19726562, + 0.32421875, + 0.41992188, + 0.20117188, + 0.32421875, + 0.41796875, + 0.203125, + 0.32617188, + 0.41796875, + ], + dtype=np.float32, + ), + } + ) + expected_slice = expected_slices.get_expectation() + + max_diff = numpy_cosine_similarity_distance(expected_slice.flatten(), image_slice.flatten()) + + assert max_diff < 1e-4 diff --git a/diffusers/tests/pipelines/glm_image/__init__.py b/diffusers/tests/pipelines/glm_image/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git a/diffusers/tests/pipelines/glm_image/test_glm_image.py b/diffusers/tests/pipelines/glm_image/test_glm_image.py new file mode 100644 index 0000000000000000000000000000000000000000..f17776554b50ee8b7149dac78cfb229fcc06187e --- /dev/null +++ b/diffusers/tests/pipelines/glm_image/test_glm_image.py @@ -0,0 +1,397 @@ +# Copyright 2025 The HuggingFace Team. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import unittest + +import numpy as np +import torch +from transformers import AutoConfig, AutoTokenizer, T5EncoderModel + +from diffusers import AutoencoderKL, FlowMatchEulerDiscreteScheduler, GlmImagePipeline, GlmImageTransformer2DModel +from diffusers.utils import is_transformers_version + +from ...testing_utils import enable_full_determinism, require_torch_accelerator, require_transformers_version_greater +from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS +from ..test_pipelines_common import PipelineTesterMixin + + +if is_transformers_version(">=", "5.0.0.dev0"): + from transformers import GlmImageConfig, GlmImageForConditionalGeneration, GlmImageProcessor + + +enable_full_determinism() + + +@require_transformers_version_greater("4.57.4") +@require_torch_accelerator +class GlmImagePipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = GlmImagePipeline + params = TEXT_TO_IMAGE_PARAMS - {"cross_attention_kwargs", "negative_prompt"} + batch_params = TEXT_TO_IMAGE_BATCH_PARAMS + image_params = TEXT_TO_IMAGE_IMAGE_PARAMS + image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS + required_optional_params = frozenset( + [ + "num_inference_steps", + "generator", + "latents", + "return_dict", + "callback_on_step_end", + "callback_on_step_end_tensor_inputs", + ] + ) + test_xformers_attention = False + test_attention_slicing = False + supports_dduf = False + + def get_dummy_components(self): + torch.manual_seed(0) + config = AutoConfig.from_pretrained("hf-internal-testing/tiny-random-t5") + text_encoder = T5EncoderModel(config) + tokenizer = AutoTokenizer.from_pretrained("hf-internal-testing/tiny-random-t5") + + glm_config = GlmImageConfig( + text_config={ + "vocab_size": 168064, + "hidden_size": 32, + "intermediate_size": 32, + "num_hidden_layers": 2, + "num_attention_heads": 2, + "num_key_value_heads": 2, + "max_position_embeddings": 512, + "vision_vocab_size": 128, + "rope_parameters": {"mrope_section": (4, 2, 2)}, + }, + vision_config={ + "depth": 2, + "hidden_size": 32, + "num_heads": 2, + "image_size": 32, + "patch_size": 8, + "intermediate_size": 32, + }, + vq_config={"embed_dim": 32, "num_embeddings": 128, "latent_channels": 32}, + ) + + torch.manual_seed(0) + vision_language_encoder = GlmImageForConditionalGeneration(glm_config) + + processor = GlmImageProcessor.from_pretrained("zai-org/GLM-Image", subfolder="processor") + + torch.manual_seed(0) + # For GLM-Image, the relationship between components must satisfy: + # patch_size × vae_scale_factor = 16 (since AR tokens are upsampled 2× from d32) + transformer = GlmImageTransformer2DModel( + patch_size=2, + in_channels=4, + out_channels=4, + num_layers=2, + attention_head_dim=8, + num_attention_heads=2, + text_embed_dim=text_encoder.config.hidden_size, + time_embed_dim=16, + condition_dim=8, + prior_vq_quantizer_codebook_size=128, + ) + + torch.manual_seed(0) + vae = AutoencoderKL( + block_out_channels=(4, 8, 16, 16), + in_channels=3, + out_channels=3, + down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D", "DownEncoderBlock2D", "DownEncoderBlock2D"], + up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D", "UpDecoderBlock2D", "UpDecoderBlock2D"], + latent_channels=4, + norm_num_groups=4, + sample_size=128, + latents_mean=[0.0] * 4, + latents_std=[1.0] * 4, + ) + + scheduler = FlowMatchEulerDiscreteScheduler() + + components = { + "tokenizer": tokenizer, + "processor": processor, + "text_encoder": text_encoder, + "vision_language_encoder": vision_language_encoder, + "vae": vae, + "transformer": transformer, + "scheduler": scheduler, + } + + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + + height, width = 32, 32 + + inputs = { + "prompt": "A photo of a cat", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 1.5, + "height": height, + "width": width, + "max_sequence_length": 16, + "output_type": "pt", + } + + return inputs + + def test_inference(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = pipe(**inputs).images[0] + generated_slice = image.flatten() + generated_slice = np.concatenate([generated_slice[:8], generated_slice[-8:]]) + + # fmt: off + expected_slice = np.array( + [ + 0.5849247, 0.50278825, 0.45747858, 0.45895284, 0.43804976, 0.47044256, 0.5239665, 0.47904694, 0.3323419, 0.38725388, 0.28505728, 0.3161863, 0.35026982, 0.37546024, 0.4090118, 0.46629113 + ] + ) + # fmt: on + + self.assertEqual(image.shape, (3, 32, 32)) + self.assertTrue(np.allclose(expected_slice, generated_slice, atol=1e-4, rtol=1e-4)) + + def test_inference_batch_single_identical(self): + """Test that batch=1 produces consistent results with the same seed.""" + device = "cpu" + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + # Run twice with same seed + inputs1 = self.get_dummy_inputs(device, seed=42) + inputs2 = self.get_dummy_inputs(device, seed=42) + + image1 = pipe(**inputs1).images[0] + image2 = pipe(**inputs2).images[0] + + self.assertTrue(torch.allclose(image1, image2, atol=1e-4)) + + def test_inference_batch_multiple_prompts(self): + """Test batch processing with multiple prompts.""" + device = "cpu" + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + generator = torch.Generator(device=device).manual_seed(42) + height, width = 32, 32 + + inputs = { + "prompt": ["A photo of a cat", "A photo of a dog"], + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 1.5, + "height": height, + "width": width, + "max_sequence_length": 16, + "output_type": "pt", + } + + images = pipe(**inputs).images + + # Should return 2 images + self.assertEqual(len(images), 2) + self.assertEqual(images[0].shape, (3, 32, 32)) + self.assertEqual(images[1].shape, (3, 32, 32)) + + def test_num_images_per_prompt(self): + """Test generating multiple images per prompt.""" + device = "cpu" + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + generator = torch.Generator(device=device).manual_seed(42) + height, width = 32, 32 + + inputs = { + "prompt": "A photo of a cat", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 1.5, + "height": height, + "width": width, + "max_sequence_length": 16, + "output_type": "pt", + "num_images_per_prompt": 2, + } + + images = pipe(**inputs).images + + # Should return 2 images for single prompt + self.assertEqual(len(images), 2) + self.assertEqual(images[0].shape, (3, 32, 32)) + self.assertEqual(images[1].shape, (3, 32, 32)) + + def test_batch_with_num_images_per_prompt(self): + """Test batch prompts with num_images_per_prompt > 1.""" + device = "cpu" + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + generator = torch.Generator(device=device).manual_seed(42) + height, width = 32, 32 + + inputs = { + "prompt": ["A photo of a cat", "A photo of a dog"], + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 1.5, + "height": height, + "width": width, + "max_sequence_length": 16, + "output_type": "pt", + "num_images_per_prompt": 2, + } + + images = pipe(**inputs).images + + # Should return 4 images (2 prompts × 2 images per prompt) + self.assertEqual(len(images), 4) + + def test_prompt_with_prior_token_ids(self): + """Test that prompt and prior_token_ids can be provided together. + + When both are given, the AR generation step is skipped (prior_token_ids is used + directly) and prompt is used to generate prompt_embeds via the glyph encoder. + """ + device = "cpu" + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + height, width = 32, 32 + + # Step 1: Run with prompt only to get prior_token_ids from AR model + generator = torch.Generator(device=device).manual_seed(0) + prior_token_ids, _, _ = pipe.generate_prior_tokens( + prompt="A photo of a cat", + height=height, + width=width, + device=torch.device(device), + generator=torch.Generator(device=device).manual_seed(0), + ) + + # Step 2: Run with both prompt and prior_token_ids — should not raise + generator = torch.Generator(device=device).manual_seed(0) + inputs_both = { + "prompt": "A photo of a cat", + "prior_token_ids": prior_token_ids, + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 1.5, + "height": height, + "width": width, + "max_sequence_length": 16, + "output_type": "pt", + } + images = pipe(**inputs_both).images + self.assertEqual(len(images), 1) + self.assertEqual(images[0].shape, (3, 32, 32)) + + def test_check_inputs_rejects_invalid_combinations(self): + """Test that check_inputs correctly rejects invalid input combinations.""" + device = "cpu" + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + + height, width = 32, 32 + + # Neither prompt nor prior_token_ids → error + with self.assertRaises(ValueError): + pipe.check_inputs( + prompt=None, + height=height, + width=width, + callback_on_step_end_tensor_inputs=None, + prompt_embeds=torch.randn(1, 16, 32), + ) + + # prior_token_ids alone without prompt or prompt_embeds → error + with self.assertRaises(ValueError): + pipe.check_inputs( + prompt=None, + height=height, + width=width, + callback_on_step_end_tensor_inputs=None, + prior_token_ids=torch.randint(0, 100, (1, 64)), + ) + + # prompt + prompt_embeds together → error + with self.assertRaises(ValueError): + pipe.check_inputs( + prompt="A cat", + height=height, + width=width, + callback_on_step_end_tensor_inputs=None, + prompt_embeds=torch.randn(1, 16, 32), + ) + + @unittest.skip("Needs to be revisited.") + def test_encode_prompt_works_in_isolation(self): + pass + + @unittest.skip("Needs to be revisited.") + def test_pipeline_level_group_offloading_inference(self): + pass + + @unittest.skip( + "Follow set of tests are relaxed because this pipeline doesn't guarantee same outputs for the same inputs in consecutive runs." + ) + def test_dict_tuple_outputs_equivalent(self): + pass + + @unittest.skip("Skipped") + def test_cpu_offload_forward_pass_twice(self): + pass + + @unittest.skip("Skipped") + def test_sequential_offload_forward_pass_twice(self): + pass + + @unittest.skip("Skipped") + def test_float16_inference(self): + pass + + @unittest.skip("Skipped") + def test_save_load_float16(self): + pass + + @unittest.skip("Skipped") + def test_save_load_local(self): + pass diff --git a/diffusers/tests/pipelines/helios/__init__.py b/diffusers/tests/pipelines/helios/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git a/diffusers/tests/pipelines/hidream_image/__init__.py b/diffusers/tests/pipelines/hidream_image/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git a/diffusers/tests/pipelines/hidream_image/test_pipeline_hidream.py b/diffusers/tests/pipelines/hidream_image/test_pipeline_hidream.py new file mode 100644 index 0000000000000000000000000000000000000000..1dcca2f5782d4ba9053afacfc3fcbe1bc8da1a93 --- /dev/null +++ b/diffusers/tests/pipelines/hidream_image/test_pipeline_hidream.py @@ -0,0 +1,162 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import unittest + +import numpy as np +import torch +from transformers import ( + AutoConfig, + AutoTokenizer, + CLIPTextConfig, + CLIPTextModelWithProjection, + CLIPTokenizer, + LlamaForCausalLM, + T5EncoderModel, +) + +from diffusers import ( + AutoencoderKL, + FlowMatchEulerDiscreteScheduler, + HiDreamImagePipeline, + HiDreamImageTransformer2DModel, +) + +from ...testing_utils import enable_full_determinism +from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS +from ..test_pipelines_common import PipelineTesterMixin + + +enable_full_determinism() + + +class HiDreamImagePipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = HiDreamImagePipeline + params = TEXT_TO_IMAGE_PARAMS - {"cross_attention_kwargs", "prompt_embeds", "negative_prompt_embeds"} + batch_params = TEXT_TO_IMAGE_BATCH_PARAMS + image_params = TEXT_TO_IMAGE_IMAGE_PARAMS + image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS + required_optional_params = PipelineTesterMixin.required_optional_params + test_xformers_attention = False + test_layerwise_casting = True + supports_dduf = False + + def get_dummy_components(self): + torch.manual_seed(0) + transformer = HiDreamImageTransformer2DModel( + patch_size=2, + in_channels=4, + out_channels=4, + num_layers=1, + num_single_layers=1, + attention_head_dim=8, + num_attention_heads=4, + caption_channels=[32, 16], + text_emb_dim=64, + num_routed_experts=4, + num_activated_experts=2, + axes_dims_rope=(4, 2, 2), + max_resolution=(32, 32), + llama_layers=(0, 1), + ).eval() + torch.manual_seed(0) + vae = AutoencoderKL(scaling_factor=0.3611, shift_factor=0.1159) + clip_text_encoder_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=32, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=5, + pad_token_id=1, + vocab_size=1000, + hidden_act="gelu", + projection_dim=32, + max_position_embeddings=128, + ) + + torch.manual_seed(0) + text_encoder = CLIPTextModelWithProjection(clip_text_encoder_config) + + torch.manual_seed(0) + text_encoder_2 = CLIPTextModelWithProjection(clip_text_encoder_config) + + torch.manual_seed(0) + config = AutoConfig.from_pretrained("hf-internal-testing/tiny-random-t5") + text_encoder_3 = T5EncoderModel(config).eval() + + torch.manual_seed(0) + text_encoder_4 = LlamaForCausalLM.from_pretrained("hf-internal-testing/tiny-random-LlamaForCausalLM") + text_encoder_4.generation_config.pad_token_id = 1 + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + tokenizer_2 = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + tokenizer_3 = AutoTokenizer.from_pretrained("hf-internal-testing/tiny-random-t5") + tokenizer_4 = AutoTokenizer.from_pretrained("hf-internal-testing/tiny-random-LlamaForCausalLM") + + scheduler = FlowMatchEulerDiscreteScheduler() + + components = { + "scheduler": scheduler, + "vae": vae, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + "text_encoder_2": text_encoder_2, + "tokenizer_2": tokenizer_2, + "text_encoder_3": text_encoder_3, + "tokenizer_3": tokenizer_3, + "text_encoder_4": text_encoder_4, + "tokenizer_4": tokenizer_4, + "transformer": transformer, + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 5.0, + "output_type": "np", + } + return inputs + + def test_inference(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = pipe(**inputs)[0] + generated_image = image[0] + self.assertEqual(generated_image.shape, (128, 128, 3)) + + # fmt: off + expected_slice = np.array([0.4501, 0.5256, 0.4207, 0.5783, 0.4842, 0.4833, 0.4441, 0.5112, 0.6587, 0.3169, 0.7308, 0.5927, 0.6251, 0.5509, 0.5355, 0.5969]) + # fmt: on + + generated_slice = generated_image.flatten() + generated_slice = np.concatenate([generated_slice[:8], generated_slice[-8:]]) + self.assertTrue(np.allclose(generated_slice, expected_slice, atol=5e-3)) + + def test_inference_batch_single_identical(self): + super().test_inference_batch_single_identical(expected_max_diff=3e-4) diff --git a/diffusers/tests/pipelines/hunyuan_image_21/__init__.py b/diffusers/tests/pipelines/hunyuan_image_21/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git a/diffusers/tests/pipelines/hunyuan_image_21/test_hunyuanimage.py b/diffusers/tests/pipelines/hunyuan_image_21/test_hunyuanimage.py new file mode 100644 index 0000000000000000000000000000000000000000..7cb6b0913bf678826f11bf7258e19d995f57e795 --- /dev/null +++ b/diffusers/tests/pipelines/hunyuan_image_21/test_hunyuanimage.py @@ -0,0 +1,286 @@ +# Copyright 2025 The HuggingFace Team. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import unittest + +import numpy as np +import torch +from transformers import ( + ByT5Tokenizer, + Qwen2_5_VLConfig, + Qwen2_5_VLForConditionalGeneration, + Qwen2Tokenizer, + T5Config, + T5EncoderModel, +) + +from diffusers import ( + AdaptiveProjectedMixGuidance, + AutoencoderKLHunyuanImage, + FlowMatchEulerDiscreteScheduler, + HunyuanImagePipeline, + HunyuanImageTransformer2DModel, +) + +from ...testing_utils import enable_full_determinism +from ..test_pipelines_common import FirstBlockCacheTesterMixin, PipelineTesterMixin, to_np + + +enable_full_determinism() + + +class HunyuanImagePipelineFastTests( + PipelineTesterMixin, + FirstBlockCacheTesterMixin, + unittest.TestCase, +): + pipeline_class = HunyuanImagePipeline + params = frozenset(["prompt", "height", "width"]) + batch_params = frozenset(["prompt", "negative_prompt"]) + required_optional_params = frozenset( + [ + "num_inference_steps", + "generator", + "latents", + "return_dict", + "callback_on_step_end", + "callback_on_step_end_tensor_inputs", + ] + ) + + test_xformers_attention = False + test_layerwise_casting = True + test_group_offloading = True + test_attention_slicing = False + supports_dduf = False + + def get_dummy_components(self, num_layers: int = 1, num_single_layers: int = 1, guidance_embeds: bool = False): + torch.manual_seed(0) + transformer = HunyuanImageTransformer2DModel( + in_channels=4, + out_channels=4, + num_attention_heads=4, + attention_head_dim=8, + num_layers=num_layers, + num_single_layers=num_single_layers, + num_refiner_layers=1, + patch_size=(1, 1), + guidance_embeds=guidance_embeds, + text_embed_dim=32, + text_embed_2_dim=32, + rope_axes_dim=(4, 4), + ) + + torch.manual_seed(0) + vae = AutoencoderKLHunyuanImage( + in_channels=3, + out_channels=3, + latent_channels=4, + block_out_channels=(32, 64, 64, 64), + layers_per_block=1, + scaling_factor=0.476986, + spatial_compression_ratio=8, + sample_size=128, + ) + + torch.manual_seed(0) + scheduler = FlowMatchEulerDiscreteScheduler(shift=7.0) + + if not guidance_embeds: + torch.manual_seed(0) + guider = AdaptiveProjectedMixGuidance(adaptive_projected_guidance_start_step=2) + ocr_guider = AdaptiveProjectedMixGuidance(adaptive_projected_guidance_start_step=3) + else: + guider = None + ocr_guider = None + torch.manual_seed(0) + config = Qwen2_5_VLConfig( + text_config={ + "hidden_size": 32, + "intermediate_size": 32, + "num_hidden_layers": 2, + "num_attention_heads": 2, + "num_key_value_heads": 2, + "rope_scaling": { + "mrope_section": [2, 2, 4], + "rope_type": "default", + "type": "default", + }, + "rope_theta": 1000000.0, + }, + vision_config={ + "depth": 2, + "hidden_size": 32, + "intermediate_size": 32, + "num_heads": 2, + "out_hidden_size": 32, + }, + hidden_size=32, + vocab_size=152064, + vision_end_token_id=151653, + vision_start_token_id=151652, + vision_token_id=151654, + ) + text_encoder = Qwen2_5_VLForConditionalGeneration(config) + tokenizer = Qwen2Tokenizer.from_pretrained("hf-internal-testing/tiny-random-Qwen2VLForConditionalGeneration") + + torch.manual_seed(0) + t5_config = T5Config( + d_model=32, + d_kv=4, + d_ff=16, + num_layers=2, + num_heads=2, + relative_attention_num_buckets=8, + relative_attention_max_distance=32, + vocab_size=256, + feed_forward_proj="gated-gelu", + dense_act_fn="gelu_new", + is_encoder_decoder=False, + use_cache=False, + tie_word_embeddings=False, + ) + text_encoder_2 = T5EncoderModel(t5_config) + tokenizer_2 = ByT5Tokenizer() + + components = { + "transformer": transformer, + "vae": vae, + "scheduler": scheduler, + "text_encoder": text_encoder, + "text_encoder_2": text_encoder_2, + "tokenizer": tokenizer, + "tokenizer_2": tokenizer_2, + "guider": guider, + "ocr_guider": ocr_guider, + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "generator": generator, + "num_inference_steps": 5, + "height": 16, + "width": 16, + "output_type": "pt", + } + return inputs + + def test_inference(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = pipe(**inputs).images + generated_image = image[0] + self.assertEqual(generated_image.shape, (3, 16, 16)) + + expected_slice_np = np.array( + [0.6252659, 0.51482046, 0.60799813, 0.59267783, 0.488082, 0.5857634, 0.523781, 0.58028054, 0.5674121] + ) + output_slice = generated_image[0, -3:, -3:].flatten().cpu().numpy() + + self.assertTrue( + np.abs(output_slice - expected_slice_np).max() < 1e-3, + f"output_slice: {output_slice}, expected_slice_np: {expected_slice_np}", + ) + + def test_inference_guider(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + pipe.guider = pipe.guider.new(guidance_scale=1000) + pipe.ocr_guider = pipe.ocr_guider.new(guidance_scale=1000) + + inputs = self.get_dummy_inputs(device) + image = pipe(**inputs).images + generated_image = image[0] + self.assertEqual(generated_image.shape, (3, 16, 16)) + + expected_slice_np = np.array( + [0.6068114, 0.48716035, 0.5984431, 0.60241306, 0.48849544, 0.5624479, 0.53696984, 0.58964247, 0.54248774] + ) + output_slice = generated_image[0, -3:, -3:].flatten().cpu().numpy() + + self.assertTrue( + np.abs(output_slice - expected_slice_np).max() < 1e-3, + f"output_slice: {output_slice}, expected_slice_np: {expected_slice_np}", + ) + + def test_inference_with_distilled_guidance(self): + device = "cpu" + + components = self.get_dummy_components(guidance_embeds=True) + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + inputs["distilled_guidance_scale"] = 3.5 + image = pipe(**inputs).images + generated_image = image[0] + self.assertEqual(generated_image.shape, (3, 16, 16)) + + expected_slice_np = np.array( + [0.63667065, 0.5187377, 0.66757566, 0.6320319, 0.4913387, 0.54813194, 0.5335031, 0.5736143, 0.5461346] + ) + output_slice = generated_image[0, -3:, -3:].flatten().cpu().numpy() + + self.assertTrue( + np.abs(output_slice - expected_slice_np).max() < 1e-3, + f"output_slice: {output_slice}, expected_slice_np: {expected_slice_np}", + ) + + def test_vae_tiling(self, expected_diff_max: float = 0.2): + generator_device = "cpu" + components = self.get_dummy_components() + + pipe = self.pipeline_class(**components) + pipe.to("cpu") + pipe.set_progress_bar_config(disable=None) + + # Without tiling + inputs = self.get_dummy_inputs(generator_device) + inputs["height"] = inputs["width"] = 128 + output_without_tiling = pipe(**inputs)[0] + + # With tiling + pipe.vae.enable_tiling(tile_sample_min_size=96) + inputs = self.get_dummy_inputs(generator_device) + inputs["height"] = inputs["width"] = 128 + output_with_tiling = pipe(**inputs)[0] + + self.assertLess( + (to_np(output_without_tiling) - to_np(output_with_tiling)).max(), + expected_diff_max, + "VAE tiling should not affect the inference results", + ) + + @unittest.skip("TODO: Test not supported for now because needs to be adjusted to work with guiders.") + def test_encode_prompt_works_in_isolation(self): + pass diff --git a/diffusers/tests/pipelines/hunyuan_video/__init__.py b/diffusers/tests/pipelines/hunyuan_video/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git a/diffusers/tests/pipelines/hunyuan_video/test_hunyuan_image2video.py b/diffusers/tests/pipelines/hunyuan_video/test_hunyuan_image2video.py new file mode 100644 index 0000000000000000000000000000000000000000..4a0129e0826f3bbcdfe0d1e28d5d858fe354cfc7 --- /dev/null +++ b/diffusers/tests/pipelines/hunyuan_video/test_hunyuan_image2video.py @@ -0,0 +1,390 @@ +# Copyright 2025 The HuggingFace Team. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import inspect +import unittest + +import numpy as np +import torch +from PIL import Image +from transformers import ( + CLIPImageProcessor, + CLIPTextConfig, + CLIPTextModel, + CLIPTokenizer, + LlamaConfig, + LlamaTokenizerFast, + LlavaConfig, + LlavaForConditionalGeneration, +) +from transformers.models.clip import CLIPVisionConfig + +from diffusers import ( + AutoencoderKLHunyuanVideo, + FlowMatchEulerDiscreteScheduler, + HunyuanVideoImageToVideoPipeline, + HunyuanVideoTransformer3DModel, +) + +from ...testing_utils import enable_full_determinism, torch_device +from ..test_pipelines_common import PipelineTesterMixin, PyramidAttentionBroadcastTesterMixin, to_np + + +enable_full_determinism() + + +class HunyuanVideoImageToVideoPipelineFastTests( + PipelineTesterMixin, PyramidAttentionBroadcastTesterMixin, unittest.TestCase +): + pipeline_class = HunyuanVideoImageToVideoPipeline + params = frozenset( + ["image", "prompt", "height", "width", "guidance_scale", "prompt_embeds", "pooled_prompt_embeds"] + ) + batch_params = frozenset(["prompt", "image"]) + required_optional_params = frozenset( + [ + "num_inference_steps", + "generator", + "latents", + "return_dict", + "callback_on_step_end", + "callback_on_step_end_tensor_inputs", + ] + ) + supports_dduf = False + + # there is no xformers processor for Flux + test_xformers_attention = False + test_layerwise_casting = True + test_group_offloading = True + + def get_dummy_components(self, num_layers: int = 1, num_single_layers: int = 1): + torch.manual_seed(0) + transformer = HunyuanVideoTransformer3DModel( + in_channels=2 * 4 + 1, + out_channels=4, + num_attention_heads=2, + attention_head_dim=10, + num_layers=num_layers, + num_single_layers=num_single_layers, + num_refiner_layers=1, + patch_size=1, + patch_size_t=1, + guidance_embeds=False, + text_embed_dim=16, + pooled_projection_dim=8, + rope_axes_dim=(2, 4, 4), + image_condition_type="latent_concat", + ) + + torch.manual_seed(0) + vae = AutoencoderKLHunyuanVideo( + in_channels=3, + out_channels=3, + latent_channels=4, + down_block_types=( + "HunyuanVideoDownBlock3D", + "HunyuanVideoDownBlock3D", + "HunyuanVideoDownBlock3D", + "HunyuanVideoDownBlock3D", + ), + up_block_types=( + "HunyuanVideoUpBlock3D", + "HunyuanVideoUpBlock3D", + "HunyuanVideoUpBlock3D", + "HunyuanVideoUpBlock3D", + ), + block_out_channels=(8, 8, 8, 8), + layers_per_block=1, + act_fn="silu", + norm_num_groups=4, + scaling_factor=0.476986, + spatial_compression_ratio=8, + temporal_compression_ratio=4, + mid_block_add_attention=True, + ) + + torch.manual_seed(0) + scheduler = FlowMatchEulerDiscreteScheduler(shift=7.0) + + text_config = LlamaConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=16, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=2, + pad_token_id=100, + vocab_size=1000, + hidden_act="gelu", + projection_dim=32, + ) + vision_config = CLIPVisionConfig( + hidden_size=8, + intermediate_size=37, + projection_dim=32, + num_attention_heads=4, + num_hidden_layers=2, + image_size=224, + ) + llava_text_encoder_config = LlavaConfig( + vision_config=vision_config, text_config=text_config, pad_token_id=100, image_token_index=101 + ) + + clip_text_encoder_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=8, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=2, + pad_token_id=1, + vocab_size=1000, + hidden_act="gelu", + projection_dim=32, + ) + + torch.manual_seed(0) + text_encoder = LlavaForConditionalGeneration(llava_text_encoder_config) + tokenizer = LlamaTokenizerFast.from_pretrained("finetrainers/dummy-hunyaunvideo", subfolder="tokenizer") + + torch.manual_seed(0) + text_encoder_2 = CLIPTextModel(clip_text_encoder_config) + tokenizer_2 = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + + torch.manual_seed(0) + image_processor = CLIPImageProcessor( + crop_size=224, + do_center_crop=True, + do_normalize=True, + do_resize=True, + image_mean=[0.48145466, 0.4578275, 0.40821073], + image_std=[0.26862954, 0.26130258, 0.27577711], + resample=3, + size=224, + ) + + components = { + "transformer": transformer, + "vae": vae, + "scheduler": scheduler, + "text_encoder": text_encoder, + "text_encoder_2": text_encoder_2, + "tokenizer": tokenizer, + "tokenizer_2": tokenizer_2, + "image_processor": image_processor, + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + + image_height = 16 + image_width = 16 + image = Image.new("RGB", (image_width, image_height)) + inputs = { + "image": image, + "prompt": "dance monkey", + "prompt_template": { + "template": "{}", + "crop_start": 0, + "image_emb_len": 49, + "image_emb_start": 5, + "image_emb_end": 54, + }, + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 4.5, + "height": image_height, + "width": image_width, + "num_frames": 9, + "max_sequence_length": 64, + "output_type": "pt", + } + return inputs + + def test_inference(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + video = pipe(**inputs).frames + generated_video = video[0] + # NOTE: The expected video has 4 lesser frames because they are dropped in the pipeline + self.assertEqual(generated_video.shape, (5, 3, 16, 16)) + + # fmt: off + expected_slice = torch.tensor([0.4441, 0.4790, 0.4485, 0.5748, 0.3539, 0.1553, 0.2707, 0.3594, 0.5331, 0.6645, 0.6799, 0.5257, 0.5092, 0.3450, 0.4276, 0.4127]) + # fmt: on + + generated_slice = generated_video.flatten() + generated_slice = torch.cat([generated_slice[:8], generated_slice[-8:]]) + self.assertTrue( + torch.allclose(generated_slice, expected_slice, atol=1e-3), + "The generated video does not match the expected slice.", + ) + + def test_callback_inputs(self): + sig = inspect.signature(self.pipeline_class.__call__) + has_callback_tensor_inputs = "callback_on_step_end_tensor_inputs" in sig.parameters + has_callback_step_end = "callback_on_step_end" in sig.parameters + + if not (has_callback_tensor_inputs and has_callback_step_end): + return + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + self.assertTrue( + hasattr(pipe, "_callback_tensor_inputs"), + f" {self.pipeline_class} should have `_callback_tensor_inputs` that defines a list of tensor variables its callback function can use as inputs", + ) + + def callback_inputs_subset(pipe, i, t, callback_kwargs): + # iterate over callback args + for tensor_name, tensor_value in callback_kwargs.items(): + # check that we're only passing in allowed tensor inputs + assert tensor_name in pipe._callback_tensor_inputs + + return callback_kwargs + + def callback_inputs_all(pipe, i, t, callback_kwargs): + for tensor_name in pipe._callback_tensor_inputs: + assert tensor_name in callback_kwargs + + # iterate over callback args + for tensor_name, tensor_value in callback_kwargs.items(): + # check that we're only passing in allowed tensor inputs + assert tensor_name in pipe._callback_tensor_inputs + + return callback_kwargs + + inputs = self.get_dummy_inputs(torch_device) + + # Test passing in a subset + inputs["callback_on_step_end"] = callback_inputs_subset + inputs["callback_on_step_end_tensor_inputs"] = ["latents"] + output = pipe(**inputs)[0] + + # Test passing in a everything + inputs["callback_on_step_end"] = callback_inputs_all + inputs["callback_on_step_end_tensor_inputs"] = pipe._callback_tensor_inputs + output = pipe(**inputs)[0] + + def callback_inputs_change_tensor(pipe, i, t, callback_kwargs): + is_last = i == (pipe.num_timesteps - 1) + if is_last: + callback_kwargs["latents"] = torch.zeros_like(callback_kwargs["latents"]) + return callback_kwargs + + inputs["callback_on_step_end"] = callback_inputs_change_tensor + inputs["callback_on_step_end_tensor_inputs"] = pipe._callback_tensor_inputs + output = pipe(**inputs)[0] + assert output.abs().sum() < 1e10 + + def test_attention_slicing_forward_pass( + self, test_max_difference=True, test_mean_pixel_difference=True, expected_max_diff=1e-3 + ): + if not self.test_attention_slicing: + return + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + for component in pipe.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + generator_device = "cpu" + inputs = self.get_dummy_inputs(generator_device) + output_without_slicing = pipe(**inputs)[0] + + pipe.enable_attention_slicing(slice_size=1) + inputs = self.get_dummy_inputs(generator_device) + output_with_slicing1 = pipe(**inputs)[0] + + pipe.enable_attention_slicing(slice_size=2) + inputs = self.get_dummy_inputs(generator_device) + output_with_slicing2 = pipe(**inputs)[0] + + if test_max_difference: + max_diff1 = np.abs(to_np(output_with_slicing1) - to_np(output_without_slicing)).max() + max_diff2 = np.abs(to_np(output_with_slicing2) - to_np(output_without_slicing)).max() + self.assertLess( + max(max_diff1, max_diff2), + expected_max_diff, + "Attention slicing should not affect the inference results", + ) + + def test_vae_tiling(self, expected_diff_max: float = 0.2): + # Seems to require higher tolerance than the other tests + expected_diff_max = 0.6 + generator_device = "cpu" + components = self.get_dummy_components() + + pipe = self.pipeline_class(**components) + pipe.to("cpu") + pipe.set_progress_bar_config(disable=None) + + # Without tiling + inputs = self.get_dummy_inputs(generator_device) + inputs["height"] = inputs["width"] = 128 + output_without_tiling = pipe(**inputs)[0] + + # With tiling + pipe.vae.enable_tiling( + tile_sample_min_height=96, + tile_sample_min_width=96, + tile_sample_stride_height=64, + tile_sample_stride_width=64, + ) + inputs = self.get_dummy_inputs(generator_device) + inputs["height"] = inputs["width"] = 128 + output_with_tiling = pipe(**inputs)[0] + + self.assertLess( + (to_np(output_without_tiling) - to_np(output_with_tiling)).max(), + expected_diff_max, + "VAE tiling should not affect the inference results", + ) + + # TODO(aryan): Create a dummy gemma model with smol vocab size + @unittest.skip( + "A very small vocab size is used for fast tests. So, Any kind of prompt other than the empty default used in other tests will lead to a embedding lookup error. This test uses a long prompt that causes the error." + ) + def test_inference_batch_consistent(self): + pass + + @unittest.skip( + "A very small vocab size is used for fast tests. So, Any kind of prompt other than the empty default used in other tests will lead to a embedding lookup error. This test uses a long prompt that causes the error." + ) + def test_inference_batch_single_identical(self): + pass + + @unittest.skip( + "Encode prompt currently does not work in isolation because of requiring image embeddings from image processor. The test does not handle this case, or we need to rewrite encode_prompt." + ) + def test_encode_prompt_works_in_isolation(self): + pass diff --git a/diffusers/tests/pipelines/hunyuan_video/test_hunyuan_skyreels_image2video.py b/diffusers/tests/pipelines/hunyuan_video/test_hunyuan_skyreels_image2video.py new file mode 100644 index 0000000000000000000000000000000000000000..0ac15d4c405a61a9b72807c7d465f47b137901c6 --- /dev/null +++ b/diffusers/tests/pipelines/hunyuan_video/test_hunyuan_skyreels_image2video.py @@ -0,0 +1,345 @@ +# Copyright 2025 The HuggingFace Team. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import inspect +import unittest + +import numpy as np +import torch +from PIL import Image +from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer, LlamaConfig, LlamaModel, LlamaTokenizer + +from diffusers import ( + AutoencoderKLHunyuanVideo, + FlowMatchEulerDiscreteScheduler, + HunyuanSkyreelsImageToVideoPipeline, + HunyuanVideoTransformer3DModel, +) + +from ...testing_utils import enable_full_determinism, torch_device +from ..test_pipelines_common import PipelineTesterMixin, PyramidAttentionBroadcastTesterMixin, to_np + + +enable_full_determinism() + + +class HunyuanSkyreelsImageToVideoPipelineFastTests( + PipelineTesterMixin, PyramidAttentionBroadcastTesterMixin, unittest.TestCase +): + pipeline_class = HunyuanSkyreelsImageToVideoPipeline + params = frozenset( + ["image", "prompt", "height", "width", "guidance_scale", "prompt_embeds", "pooled_prompt_embeds"] + ) + batch_params = frozenset(["prompt", "image"]) + required_optional_params = frozenset( + [ + "num_inference_steps", + "generator", + "latents", + "return_dict", + "callback_on_step_end", + "callback_on_step_end_tensor_inputs", + ] + ) + supports_dduf = False + + # there is no xformers processor for Flux + test_xformers_attention = False + test_layerwise_casting = True + test_group_offloading = True + + def get_dummy_components(self, num_layers: int = 1, num_single_layers: int = 1): + torch.manual_seed(0) + transformer = HunyuanVideoTransformer3DModel( + in_channels=8, + out_channels=4, + num_attention_heads=2, + attention_head_dim=10, + num_layers=num_layers, + num_single_layers=num_single_layers, + num_refiner_layers=1, + patch_size=1, + patch_size_t=1, + guidance_embeds=True, + text_embed_dim=16, + pooled_projection_dim=8, + rope_axes_dim=(2, 4, 4), + ) + + torch.manual_seed(0) + vae = AutoencoderKLHunyuanVideo( + in_channels=3, + out_channels=3, + latent_channels=4, + down_block_types=( + "HunyuanVideoDownBlock3D", + "HunyuanVideoDownBlock3D", + "HunyuanVideoDownBlock3D", + "HunyuanVideoDownBlock3D", + ), + up_block_types=( + "HunyuanVideoUpBlock3D", + "HunyuanVideoUpBlock3D", + "HunyuanVideoUpBlock3D", + "HunyuanVideoUpBlock3D", + ), + block_out_channels=(8, 8, 8, 8), + layers_per_block=1, + act_fn="silu", + norm_num_groups=4, + scaling_factor=0.476986, + spatial_compression_ratio=8, + temporal_compression_ratio=4, + mid_block_add_attention=True, + ) + + torch.manual_seed(0) + scheduler = FlowMatchEulerDiscreteScheduler(shift=7.0) + + llama_text_encoder_config = LlamaConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=16, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=2, + pad_token_id=1, + vocab_size=1000, + hidden_act="gelu", + projection_dim=32, + ) + clip_text_encoder_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=8, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=2, + pad_token_id=1, + vocab_size=1000, + hidden_act="gelu", + projection_dim=32, + ) + + torch.manual_seed(0) + text_encoder = LlamaModel(llama_text_encoder_config) + tokenizer = LlamaTokenizer.from_pretrained("finetrainers/dummy-hunyaunvideo", subfolder="tokenizer") + + torch.manual_seed(0) + text_encoder_2 = CLIPTextModel(clip_text_encoder_config) + tokenizer_2 = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + + components = { + "transformer": transformer, + "vae": vae, + "scheduler": scheduler, + "text_encoder": text_encoder, + "text_encoder_2": text_encoder_2, + "tokenizer": tokenizer, + "tokenizer_2": tokenizer_2, + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + + image_height = 16 + image_width = 16 + image = Image.new("RGB", (image_width, image_height)) + inputs = { + "image": image, + "prompt": "dance monkey", + "prompt_template": { + "template": "{}", + "crop_start": 0, + }, + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 4.5, + "height": 16, + "width": 16, + # 4 * k + 1 is the recommendation + "num_frames": 9, + "max_sequence_length": 16, + "output_type": "pt", + } + return inputs + + def test_inference(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + video = pipe(**inputs).frames + generated_video = video[0] + self.assertEqual(generated_video.shape, (9, 3, 16, 16)) + + # fmt: off + expected_slice = torch.tensor([0.5832, 0.5498, 0.4839, 0.4744, 0.4515, 0.4832, 0.496, 0.563, 0.5918, 0.5979, 0.5101, 0.6168, 0.6613, 0.536, 0.55, 0.5775]) + # fmt: on + + generated_slice = generated_video.flatten() + generated_slice = torch.cat([generated_slice[:8], generated_slice[-8:]]) + self.assertTrue( + torch.allclose(generated_slice, expected_slice, atol=1e-3), + "The generated video does not match the expected slice.", + ) + + def test_callback_inputs(self): + sig = inspect.signature(self.pipeline_class.__call__) + has_callback_tensor_inputs = "callback_on_step_end_tensor_inputs" in sig.parameters + has_callback_step_end = "callback_on_step_end" in sig.parameters + + if not (has_callback_tensor_inputs and has_callback_step_end): + return + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + self.assertTrue( + hasattr(pipe, "_callback_tensor_inputs"), + f" {self.pipeline_class} should have `_callback_tensor_inputs` that defines a list of tensor variables its callback function can use as inputs", + ) + + def callback_inputs_subset(pipe, i, t, callback_kwargs): + # iterate over callback args + for tensor_name, tensor_value in callback_kwargs.items(): + # check that we're only passing in allowed tensor inputs + assert tensor_name in pipe._callback_tensor_inputs + + return callback_kwargs + + def callback_inputs_all(pipe, i, t, callback_kwargs): + for tensor_name in pipe._callback_tensor_inputs: + assert tensor_name in callback_kwargs + + # iterate over callback args + for tensor_name, tensor_value in callback_kwargs.items(): + # check that we're only passing in allowed tensor inputs + assert tensor_name in pipe._callback_tensor_inputs + + return callback_kwargs + + inputs = self.get_dummy_inputs(torch_device) + + # Test passing in a subset + inputs["callback_on_step_end"] = callback_inputs_subset + inputs["callback_on_step_end_tensor_inputs"] = ["latents"] + output = pipe(**inputs)[0] + + # Test passing in a everything + inputs["callback_on_step_end"] = callback_inputs_all + inputs["callback_on_step_end_tensor_inputs"] = pipe._callback_tensor_inputs + output = pipe(**inputs)[0] + + def callback_inputs_change_tensor(pipe, i, t, callback_kwargs): + is_last = i == (pipe.num_timesteps - 1) + if is_last: + callback_kwargs["latents"] = torch.zeros_like(callback_kwargs["latents"]) + return callback_kwargs + + inputs["callback_on_step_end"] = callback_inputs_change_tensor + inputs["callback_on_step_end_tensor_inputs"] = pipe._callback_tensor_inputs + output = pipe(**inputs)[0] + assert output.abs().sum() < 1e10 + + def test_attention_slicing_forward_pass( + self, test_max_difference=True, test_mean_pixel_difference=True, expected_max_diff=1e-3 + ): + if not self.test_attention_slicing: + return + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + for component in pipe.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + generator_device = "cpu" + inputs = self.get_dummy_inputs(generator_device) + output_without_slicing = pipe(**inputs)[0] + + pipe.enable_attention_slicing(slice_size=1) + inputs = self.get_dummy_inputs(generator_device) + output_with_slicing1 = pipe(**inputs)[0] + + pipe.enable_attention_slicing(slice_size=2) + inputs = self.get_dummy_inputs(generator_device) + output_with_slicing2 = pipe(**inputs)[0] + + if test_max_difference: + max_diff1 = np.abs(to_np(output_with_slicing1) - to_np(output_without_slicing)).max() + max_diff2 = np.abs(to_np(output_with_slicing2) - to_np(output_without_slicing)).max() + self.assertLess( + max(max_diff1, max_diff2), + expected_max_diff, + "Attention slicing should not affect the inference results", + ) + + def test_vae_tiling(self, expected_diff_max: float = 0.2): + # Seems to require higher tolerance than the other tests + expected_diff_max = 0.6 + generator_device = "cpu" + components = self.get_dummy_components() + + pipe = self.pipeline_class(**components) + pipe.to("cpu") + pipe.set_progress_bar_config(disable=None) + + # Without tiling + inputs = self.get_dummy_inputs(generator_device) + inputs["height"] = inputs["width"] = 128 + output_without_tiling = pipe(**inputs)[0] + + # With tiling + pipe.vae.enable_tiling( + tile_sample_min_height=96, + tile_sample_min_width=96, + tile_sample_stride_height=64, + tile_sample_stride_width=64, + ) + inputs = self.get_dummy_inputs(generator_device) + inputs["height"] = inputs["width"] = 128 + output_with_tiling = pipe(**inputs)[0] + + self.assertLess( + (to_np(output_without_tiling) - to_np(output_with_tiling)).max(), + expected_diff_max, + "VAE tiling should not affect the inference results", + ) + + # TODO(aryan): Create a dummy gemma model with smol vocab size + @unittest.skip( + "A very small vocab size is used for fast tests. So, Any kind of prompt other than the empty default used in other tests will lead to a embedding lookup error. This test uses a long prompt that causes the error." + ) + def test_inference_batch_consistent(self): + pass + + @unittest.skip( + "A very small vocab size is used for fast tests. So, Any kind of prompt other than the empty default used in other tests will lead to a embedding lookup error. This test uses a long prompt that causes the error." + ) + def test_inference_batch_single_identical(self): + pass diff --git a/diffusers/tests/pipelines/hunyuan_video/test_hunyuan_video.py b/diffusers/tests/pipelines/hunyuan_video/test_hunyuan_video.py new file mode 100644 index 0000000000000000000000000000000000000000..719bb9e67fbf1552f44277293082e58ef0116b63 --- /dev/null +++ b/diffusers/tests/pipelines/hunyuan_video/test_hunyuan_video.py @@ -0,0 +1,358 @@ +# Copyright 2025 The HuggingFace Team. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import inspect +import unittest + +import numpy as np +import torch +from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer, LlamaConfig, LlamaModel, LlamaTokenizer + +from diffusers import ( + AutoencoderKLHunyuanVideo, + FasterCacheConfig, + FlowMatchEulerDiscreteScheduler, + HunyuanVideoPipeline, + HunyuanVideoTransformer3DModel, +) + +from ...testing_utils import enable_full_determinism, torch_device +from ..test_pipelines_common import ( + FasterCacheTesterMixin, + FirstBlockCacheTesterMixin, + PipelineTesterMixin, + PyramidAttentionBroadcastTesterMixin, + TaylorSeerCacheTesterMixin, + to_np, +) + + +enable_full_determinism() + + +class HunyuanVideoPipelineFastTests( + PipelineTesterMixin, + PyramidAttentionBroadcastTesterMixin, + FasterCacheTesterMixin, + FirstBlockCacheTesterMixin, + TaylorSeerCacheTesterMixin, + unittest.TestCase, +): + pipeline_class = HunyuanVideoPipeline + params = frozenset(["prompt", "height", "width", "guidance_scale", "prompt_embeds", "pooled_prompt_embeds"]) + batch_params = frozenset(["prompt"]) + required_optional_params = frozenset( + [ + "num_inference_steps", + "generator", + "latents", + "return_dict", + "callback_on_step_end", + "callback_on_step_end_tensor_inputs", + ] + ) + + # there is no xformers processor for Flux + test_xformers_attention = False + test_layerwise_casting = True + test_group_offloading = True + + faster_cache_config = FasterCacheConfig( + spatial_attention_block_skip_range=2, + spatial_attention_timestep_skip_range=(-1, 901), + unconditional_batch_skip_range=2, + attention_weight_callback=lambda _: 0.5, + is_guidance_distilled=True, + ) + + def get_dummy_components(self, num_layers: int = 1, num_single_layers: int = 1): + torch.manual_seed(0) + transformer = HunyuanVideoTransformer3DModel( + in_channels=4, + out_channels=4, + num_attention_heads=2, + attention_head_dim=10, + num_layers=num_layers, + num_single_layers=num_single_layers, + num_refiner_layers=1, + patch_size=1, + patch_size_t=1, + guidance_embeds=True, + text_embed_dim=16, + pooled_projection_dim=8, + rope_axes_dim=(2, 4, 4), + ) + + torch.manual_seed(0) + vae = AutoencoderKLHunyuanVideo( + in_channels=3, + out_channels=3, + latent_channels=4, + down_block_types=( + "HunyuanVideoDownBlock3D", + "HunyuanVideoDownBlock3D", + "HunyuanVideoDownBlock3D", + "HunyuanVideoDownBlock3D", + ), + up_block_types=( + "HunyuanVideoUpBlock3D", + "HunyuanVideoUpBlock3D", + "HunyuanVideoUpBlock3D", + "HunyuanVideoUpBlock3D", + ), + block_out_channels=(8, 8, 8, 8), + layers_per_block=1, + act_fn="silu", + norm_num_groups=4, + scaling_factor=0.476986, + spatial_compression_ratio=8, + temporal_compression_ratio=4, + mid_block_add_attention=True, + ) + + torch.manual_seed(0) + scheduler = FlowMatchEulerDiscreteScheduler(shift=7.0) + + llama_text_encoder_config = LlamaConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=16, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=2, + pad_token_id=1, + vocab_size=1000, + hidden_act="gelu", + projection_dim=32, + ) + clip_text_encoder_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=8, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=2, + pad_token_id=1, + vocab_size=1000, + hidden_act="gelu", + projection_dim=32, + ) + + torch.manual_seed(0) + text_encoder = LlamaModel(llama_text_encoder_config) + tokenizer = LlamaTokenizer.from_pretrained("finetrainers/dummy-hunyaunvideo", subfolder="tokenizer") + + torch.manual_seed(0) + text_encoder_2 = CLIPTextModel(clip_text_encoder_config) + tokenizer_2 = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + + components = { + "transformer": transformer, + "vae": vae, + "scheduler": scheduler, + "text_encoder": text_encoder, + "text_encoder_2": text_encoder_2, + "tokenizer": tokenizer, + "tokenizer_2": tokenizer_2, + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + + inputs = { + "prompt": "dance monkey", + "prompt_template": { + "template": "{}", + "crop_start": 0, + }, + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 4.5, + "height": 16, + "width": 16, + # 4 * k + 1 is the recommendation + "num_frames": 9, + "max_sequence_length": 16, + "output_type": "pt", + } + return inputs + + def test_inference(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + video = pipe(**inputs).frames + generated_video = video[0] + self.assertEqual(generated_video.shape, (9, 3, 16, 16)) + + # fmt: off + expected_slice = torch.tensor([0.3946, 0.4649, 0.3196, 0.4569, 0.3312, 0.3687, 0.3216, 0.3972, 0.4469, 0.3888, 0.3929, 0.3802, 0.3479, 0.3888, 0.3825, 0.3542]) + # fmt: on + + generated_slice = generated_video.flatten() + generated_slice = torch.cat([generated_slice[:8], generated_slice[-8:]]) + self.assertTrue( + torch.allclose(generated_slice, expected_slice, atol=1e-3), + "The generated video does not match the expected slice.", + ) + + def test_callback_inputs(self): + sig = inspect.signature(self.pipeline_class.__call__) + has_callback_tensor_inputs = "callback_on_step_end_tensor_inputs" in sig.parameters + has_callback_step_end = "callback_on_step_end" in sig.parameters + + if not (has_callback_tensor_inputs and has_callback_step_end): + return + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + self.assertTrue( + hasattr(pipe, "_callback_tensor_inputs"), + f" {self.pipeline_class} should have `_callback_tensor_inputs` that defines a list of tensor variables its callback function can use as inputs", + ) + + def callback_inputs_subset(pipe, i, t, callback_kwargs): + # iterate over callback args + for tensor_name, tensor_value in callback_kwargs.items(): + # check that we're only passing in allowed tensor inputs + assert tensor_name in pipe._callback_tensor_inputs + + return callback_kwargs + + def callback_inputs_all(pipe, i, t, callback_kwargs): + for tensor_name in pipe._callback_tensor_inputs: + assert tensor_name in callback_kwargs + + # iterate over callback args + for tensor_name, tensor_value in callback_kwargs.items(): + # check that we're only passing in allowed tensor inputs + assert tensor_name in pipe._callback_tensor_inputs + + return callback_kwargs + + inputs = self.get_dummy_inputs(torch_device) + + # Test passing in a subset + inputs["callback_on_step_end"] = callback_inputs_subset + inputs["callback_on_step_end_tensor_inputs"] = ["latents"] + output = pipe(**inputs)[0] + + # Test passing in a everything + inputs["callback_on_step_end"] = callback_inputs_all + inputs["callback_on_step_end_tensor_inputs"] = pipe._callback_tensor_inputs + output = pipe(**inputs)[0] + + def callback_inputs_change_tensor(pipe, i, t, callback_kwargs): + is_last = i == (pipe.num_timesteps - 1) + if is_last: + callback_kwargs["latents"] = torch.zeros_like(callback_kwargs["latents"]) + return callback_kwargs + + inputs["callback_on_step_end"] = callback_inputs_change_tensor + inputs["callback_on_step_end_tensor_inputs"] = pipe._callback_tensor_inputs + output = pipe(**inputs)[0] + assert output.abs().sum() < 1e10 + + def test_attention_slicing_forward_pass( + self, test_max_difference=True, test_mean_pixel_difference=True, expected_max_diff=1e-3 + ): + if not self.test_attention_slicing: + return + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + for component in pipe.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + generator_device = "cpu" + inputs = self.get_dummy_inputs(generator_device) + output_without_slicing = pipe(**inputs)[0] + + pipe.enable_attention_slicing(slice_size=1) + inputs = self.get_dummy_inputs(generator_device) + output_with_slicing1 = pipe(**inputs)[0] + + pipe.enable_attention_slicing(slice_size=2) + inputs = self.get_dummy_inputs(generator_device) + output_with_slicing2 = pipe(**inputs)[0] + + if test_max_difference: + max_diff1 = np.abs(to_np(output_with_slicing1) - to_np(output_without_slicing)).max() + max_diff2 = np.abs(to_np(output_with_slicing2) - to_np(output_without_slicing)).max() + self.assertLess( + max(max_diff1, max_diff2), + expected_max_diff, + "Attention slicing should not affect the inference results", + ) + + def test_vae_tiling(self, expected_diff_max: float = 0.2): + # Seems to require higher tolerance than the other tests + expected_diff_max = 0.6 + generator_device = "cpu" + components = self.get_dummy_components() + + pipe = self.pipeline_class(**components) + pipe.to("cpu") + pipe.set_progress_bar_config(disable=None) + + # Without tiling + inputs = self.get_dummy_inputs(generator_device) + inputs["height"] = inputs["width"] = 128 + output_without_tiling = pipe(**inputs)[0] + + # With tiling + pipe.vae.enable_tiling( + tile_sample_min_height=96, + tile_sample_min_width=96, + tile_sample_stride_height=64, + tile_sample_stride_width=64, + ) + inputs = self.get_dummy_inputs(generator_device) + inputs["height"] = inputs["width"] = 128 + output_with_tiling = pipe(**inputs)[0] + + self.assertLess( + (to_np(output_without_tiling) - to_np(output_with_tiling)).max(), + expected_diff_max, + "VAE tiling should not affect the inference results", + ) + + # TODO(aryan): Create a dummy gemma model with smol vocab size + @unittest.skip( + "A very small vocab size is used for fast tests. So, Any kind of prompt other than the empty default used in other tests will lead to a embedding lookup error. This test uses a long prompt that causes the error." + ) + def test_inference_batch_consistent(self): + pass + + @unittest.skip( + "A very small vocab size is used for fast tests. So, Any kind of prompt other than the empty default used in other tests will lead to a embedding lookup error. This test uses a long prompt that causes the error." + ) + def test_inference_batch_single_identical(self): + pass diff --git a/diffusers/tests/pipelines/hunyuan_video/test_hunyuan_video_framepack.py b/diffusers/tests/pipelines/hunyuan_video/test_hunyuan_video_framepack.py new file mode 100644 index 0000000000000000000000000000000000000000..f7f8908b6f8fe3f66fd6842bb04ea790c0b753d7 --- /dev/null +++ b/diffusers/tests/pipelines/hunyuan_video/test_hunyuan_video_framepack.py @@ -0,0 +1,404 @@ +# Copyright 2025 The HuggingFace Team. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import inspect +import unittest + +import numpy as np +import torch +from PIL import Image +from transformers import ( + CLIPTextConfig, + CLIPTextModel, + CLIPTokenizer, + LlamaConfig, + LlamaModel, + LlamaTokenizer, + SiglipImageProcessor, + SiglipVisionModel, +) + +from diffusers import ( + AutoencoderKLHunyuanVideo, + FasterCacheConfig, + FlowMatchEulerDiscreteScheduler, + HunyuanVideoFramepackPipeline, + HunyuanVideoFramepackTransformer3DModel, +) + +from ...testing_utils import ( + enable_full_determinism, + torch_device, +) +from ..test_pipelines_common import ( + FasterCacheTesterMixin, + PipelineTesterMixin, + PyramidAttentionBroadcastTesterMixin, + to_np, +) + + +enable_full_determinism() + + +class HunyuanVideoFramepackPipelineFastTests( + PipelineTesterMixin, PyramidAttentionBroadcastTesterMixin, FasterCacheTesterMixin, unittest.TestCase +): + pipeline_class = HunyuanVideoFramepackPipeline + params = frozenset( + ["image", "prompt", "height", "width", "guidance_scale", "prompt_embeds", "pooled_prompt_embeds"] + ) + batch_params = frozenset(["image", "prompt"]) + required_optional_params = frozenset( + [ + "num_inference_steps", + "generator", + "return_dict", + "callback_on_step_end", + "callback_on_step_end_tensor_inputs", + ] + ) + + supports_dduf = False + test_xformers_attention = False + test_layerwise_casting = True + test_group_offloading = True + + faster_cache_config = FasterCacheConfig( + spatial_attention_block_skip_range=2, + spatial_attention_timestep_skip_range=(-1, 901), + unconditional_batch_skip_range=2, + attention_weight_callback=lambda _: 0.5, + is_guidance_distilled=True, + ) + + def get_dummy_components(self, num_layers: int = 1, num_single_layers: int = 1): + torch.manual_seed(0) + transformer = HunyuanVideoFramepackTransformer3DModel( + in_channels=4, + out_channels=4, + num_attention_heads=2, + attention_head_dim=10, + num_layers=num_layers, + num_single_layers=num_single_layers, + num_refiner_layers=1, + patch_size=2, + patch_size_t=1, + guidance_embeds=True, + text_embed_dim=16, + pooled_projection_dim=8, + rope_axes_dim=(2, 4, 4), + image_condition_type=None, + has_image_proj=True, + image_proj_dim=32, + has_clean_x_embedder=True, + ) + + torch.manual_seed(0) + vae = AutoencoderKLHunyuanVideo( + in_channels=3, + out_channels=3, + latent_channels=4, + down_block_types=( + "HunyuanVideoDownBlock3D", + "HunyuanVideoDownBlock3D", + "HunyuanVideoDownBlock3D", + "HunyuanVideoDownBlock3D", + ), + up_block_types=( + "HunyuanVideoUpBlock3D", + "HunyuanVideoUpBlock3D", + "HunyuanVideoUpBlock3D", + "HunyuanVideoUpBlock3D", + ), + block_out_channels=(8, 8, 8, 8), + layers_per_block=1, + act_fn="silu", + norm_num_groups=4, + scaling_factor=0.476986, + spatial_compression_ratio=8, + temporal_compression_ratio=4, + mid_block_add_attention=True, + ) + + torch.manual_seed(0) + scheduler = FlowMatchEulerDiscreteScheduler(shift=7.0) + + llama_text_encoder_config = LlamaConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=16, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=2, + pad_token_id=1, + vocab_size=1000, + hidden_act="gelu", + projection_dim=32, + ) + clip_text_encoder_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=8, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=2, + pad_token_id=1, + vocab_size=1000, + hidden_act="gelu", + projection_dim=32, + ) + + torch.manual_seed(0) + text_encoder = LlamaModel(llama_text_encoder_config) + tokenizer = LlamaTokenizer.from_pretrained("finetrainers/dummy-hunyaunvideo", subfolder="tokenizer") + + torch.manual_seed(0) + text_encoder_2 = CLIPTextModel(clip_text_encoder_config) + tokenizer_2 = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + + feature_extractor = SiglipImageProcessor.from_pretrained( + "hf-internal-testing/tiny-random-SiglipVisionModel", size={"height": 30, "width": 30} + ) + image_encoder = SiglipVisionModel.from_pretrained("hf-internal-testing/tiny-random-SiglipVisionModel") + + components = { + "transformer": transformer, + "vae": vae, + "scheduler": scheduler, + "text_encoder": text_encoder, + "text_encoder_2": text_encoder_2, + "tokenizer": tokenizer, + "tokenizer_2": tokenizer_2, + "feature_extractor": feature_extractor, + "image_encoder": image_encoder, + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + + image_height = 32 + image_width = 32 + image = Image.new("RGB", (image_width, image_height)) + inputs = { + "image": image, + "prompt": "dance monkey", + "prompt_template": { + "template": "{}", + "crop_start": 0, + }, + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 4.5, + "height": image_height, + "width": image_width, + "num_frames": 9, + "latent_window_size": 3, + "max_sequence_length": 256, + "output_type": "pt", + } + return inputs + + def test_inference(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + video = pipe(**inputs).frames + generated_video = video[0] + self.assertEqual(generated_video.shape, (13, 3, 32, 32)) + + # fmt: off + expected_slice = torch.tensor([0.363, 0.3384, 0.3426, 0.3512, 0.3372, 0.3276, 0.417, 0.4061, 0.5221, 0.467, 0.4813, 0.4556, 0.4107, 0.3945, 0.4049, 0.4551]) + # fmt: on + + generated_slice = generated_video.flatten() + generated_slice = torch.cat([generated_slice[:8], generated_slice[-8:]]) + self.assertTrue( + torch.allclose(generated_slice, expected_slice, atol=1e-3), + "The generated video does not match the expected slice.", + ) + + def test_callback_inputs(self): + sig = inspect.signature(self.pipeline_class.__call__) + has_callback_tensor_inputs = "callback_on_step_end_tensor_inputs" in sig.parameters + has_callback_step_end = "callback_on_step_end" in sig.parameters + + if not (has_callback_tensor_inputs and has_callback_step_end): + return + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + self.assertTrue( + hasattr(pipe, "_callback_tensor_inputs"), + f" {self.pipeline_class} should have `_callback_tensor_inputs` that defines a list of tensor variables its callback function can use as inputs", + ) + + def callback_inputs_subset(pipe, i, t, callback_kwargs): + # iterate over callback args + for tensor_name, tensor_value in callback_kwargs.items(): + # check that we're only passing in allowed tensor inputs + assert tensor_name in pipe._callback_tensor_inputs + + return callback_kwargs + + def callback_inputs_all(pipe, i, t, callback_kwargs): + for tensor_name in pipe._callback_tensor_inputs: + assert tensor_name in callback_kwargs + + # iterate over callback args + for tensor_name, tensor_value in callback_kwargs.items(): + # check that we're only passing in allowed tensor inputs + assert tensor_name in pipe._callback_tensor_inputs + + return callback_kwargs + + inputs = self.get_dummy_inputs(torch_device) + + # Test passing in a subset + inputs["callback_on_step_end"] = callback_inputs_subset + inputs["callback_on_step_end_tensor_inputs"] = ["latents"] + output = pipe(**inputs)[0] + + # Test passing in a everything + inputs["callback_on_step_end"] = callback_inputs_all + inputs["callback_on_step_end_tensor_inputs"] = pipe._callback_tensor_inputs + output = pipe(**inputs)[0] + + def callback_inputs_change_tensor(pipe, i, t, callback_kwargs): + is_last = i == (pipe.num_timesteps - 1) + if is_last: + callback_kwargs["latents"] = torch.zeros_like(callback_kwargs["latents"]) + return callback_kwargs + + inputs["callback_on_step_end"] = callback_inputs_change_tensor + inputs["callback_on_step_end_tensor_inputs"] = pipe._callback_tensor_inputs + output = pipe(**inputs)[0] + assert output.abs().sum() < 1e10 + + def test_attention_slicing_forward_pass( + self, test_max_difference=True, test_mean_pixel_difference=True, expected_max_diff=1e-3 + ): + if not self.test_attention_slicing: + return + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + for component in pipe.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + generator_device = "cpu" + inputs = self.get_dummy_inputs(generator_device) + output_without_slicing = pipe(**inputs)[0] + + pipe.enable_attention_slicing(slice_size=1) + inputs = self.get_dummy_inputs(generator_device) + output_with_slicing1 = pipe(**inputs)[0] + + pipe.enable_attention_slicing(slice_size=2) + inputs = self.get_dummy_inputs(generator_device) + output_with_slicing2 = pipe(**inputs)[0] + + if test_max_difference: + max_diff1 = np.abs(to_np(output_with_slicing1) - to_np(output_without_slicing)).max() + max_diff2 = np.abs(to_np(output_with_slicing2) - to_np(output_without_slicing)).max() + self.assertLess( + max(max_diff1, max_diff2), + expected_max_diff, + "Attention slicing should not affect the inference results", + ) + + def test_vae_tiling(self, expected_diff_max: float = 0.2): + # Seems to require higher tolerance than the other tests + expected_diff_max = 0.6 + generator_device = "cpu" + components = self.get_dummy_components() + + pipe = self.pipeline_class(**components) + pipe.to("cpu") + pipe.set_progress_bar_config(disable=None) + + # Without tiling + inputs = self.get_dummy_inputs(generator_device) + inputs["height"] = inputs["width"] = 128 + output_without_tiling = pipe(**inputs)[0] + + # With tiling + pipe.vae.enable_tiling( + tile_sample_min_height=96, + tile_sample_min_width=96, + tile_sample_stride_height=64, + tile_sample_stride_width=64, + ) + inputs = self.get_dummy_inputs(generator_device) + inputs["height"] = inputs["width"] = 128 + output_with_tiling = pipe(**inputs)[0] + + self.assertLess( + (to_np(output_without_tiling) - to_np(output_with_tiling)).max(), + expected_diff_max, + "VAE tiling should not affect the inference results", + ) + + def test_float16_inference(self, expected_max_diff=0.2): + # NOTE: this test needs a higher tolerance because of multiple forwards through + # the model, which compounds the overall fp32 vs fp16 numerical differences. It + # shouldn't be expected that the results are the same, so we bump the tolerance. + return super().test_float16_inference(expected_max_diff) + + @unittest.skip("The image_encoder uses SiglipVisionModel, which does not support sequential CPU offloading.") + def test_sequential_cpu_offload_forward_pass(self): + # https://github.com/huggingface/transformers/blob/21cb353b7b4f77c6f5f5c3341d660f86ff416d04/src/transformers/models/siglip/modeling_siglip.py#L803 + # This is because it instantiates it's attention layer from torch.nn.MultiheadAttention, which calls to + # `torch.nn.functional.multi_head_attention_forward` with the weights and bias. Since the hook is never + # triggered with a forward pass call, the weights stay on the CPU. There are more examples where we skip + # this test because of MHA (example: HunyuanDiT because of AttentionPooling layer). + pass + + @unittest.skip("The image_encoder uses SiglipVisionModel, which does not support sequential CPU offloading.") + def test_sequential_offload_forward_pass_twice(self): + # https://github.com/huggingface/transformers/blob/21cb353b7b4f77c6f5f5c3341d660f86ff416d04/src/transformers/models/siglip/modeling_siglip.py#L803 + # This is because it instantiates it's attention layer from torch.nn.MultiheadAttention, which calls to + # `torch.nn.functional.multi_head_attention_forward` with the weights and bias. Since the hook is never + # triggered with a forward pass call, the weights stay on the CPU. There are more examples where we skip + # this test because of MHA (example: HunyuanDiT because of AttentionPooling layer). + pass + + # TODO(aryan): Create a dummy gemma model with smol vocab size + @unittest.skip( + "A very small vocab size is used for fast tests. So, Any kind of prompt other than the empty default used in other tests will lead to a embedding lookup error. This test uses a long prompt that causes the error." + ) + def test_inference_batch_consistent(self): + pass + + @unittest.skip( + "A very small vocab size is used for fast tests. So, Any kind of prompt other than the empty default used in other tests will lead to a embedding lookup error. This test uses a long prompt that causes the error." + ) + def test_inference_batch_single_identical(self): + pass diff --git a/diffusers/tests/pipelines/hunyuan_video1_5/__init__.py b/diffusers/tests/pipelines/hunyuan_video1_5/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..8fb044d9cf833b297efd210e6ad90e6d7b6dfb5c --- /dev/null +++ b/diffusers/tests/pipelines/hunyuan_video1_5/__init__.py @@ -0,0 +1 @@ +# Copyright 2025 The HuggingFace Team. diff --git a/diffusers/tests/pipelines/hunyuan_video1_5/test_hunyuan_1_5.py b/diffusers/tests/pipelines/hunyuan_video1_5/test_hunyuan_1_5.py new file mode 100644 index 0000000000000000000000000000000000000000..de20148105bf23d9a17a77be50428377b98a91e8 --- /dev/null +++ b/diffusers/tests/pipelines/hunyuan_video1_5/test_hunyuan_1_5.py @@ -0,0 +1,195 @@ +# Copyright 2025 The HuggingFace Team. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import unittest + +import torch +from transformers import ( + AutoConfig, + ByT5Tokenizer, + Qwen2_5_VLTextConfig, + Qwen2_5_VLTextModel, + Qwen2Tokenizer, + T5EncoderModel, +) + +from diffusers import ( + AutoencoderKLHunyuanVideo15, + FlowMatchEulerDiscreteScheduler, + HunyuanVideo15Pipeline, + HunyuanVideo15Transformer3DModel, +) +from diffusers.guiders import ClassifierFreeGuidance + +from ...testing_utils import enable_full_determinism +from ..test_pipelines_common import PipelineTesterMixin + + +enable_full_determinism() + + +class HunyuanVideo15PipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = HunyuanVideo15Pipeline + params = frozenset( + [ + "prompt", + "negative_prompt", + "height", + "width", + "prompt_embeds", + "prompt_embeds_mask", + "negative_prompt_embeds", + "negative_prompt_embeds_mask", + "prompt_embeds_2", + "prompt_embeds_mask_2", + "negative_prompt_embeds_2", + "negative_prompt_embeds_mask_2", + ] + ) + batch_params = ["prompt", "negative_prompt"] + required_optional_params = frozenset(["num_inference_steps", "generator", "latents", "return_dict"]) + test_attention_slicing = False + test_xformers_attention = False + test_layerwise_casting = True + test_group_offloading = False + supports_dduf = False + + def get_dummy_components(self, num_layers: int = 1): + torch.manual_seed(0) + transformer = HunyuanVideo15Transformer3DModel( + in_channels=9, + out_channels=4, + num_attention_heads=2, + attention_head_dim=8, + num_layers=num_layers, + num_refiner_layers=1, + mlp_ratio=2.0, + patch_size=1, + patch_size_t=1, + text_embed_dim=16, + text_embed_2_dim=32, + image_embed_dim=12, + rope_axes_dim=(2, 2, 4), + target_size=16, + task_type="t2v", + ) + + torch.manual_seed(0) + vae = AutoencoderKLHunyuanVideo15( + in_channels=3, + out_channels=3, + latent_channels=4, + block_out_channels=(16, 16), + layers_per_block=1, + spatial_compression_ratio=4, + temporal_compression_ratio=2, + downsample_match_channel=False, + upsample_match_channel=False, + ) + + torch.manual_seed(0) + scheduler = FlowMatchEulerDiscreteScheduler(shift=7.0) + + torch.manual_seed(0) + qwen_config = Qwen2_5_VLTextConfig( + **{ + "hidden_size": 16, + "intermediate_size": 16, + "num_hidden_layers": 2, + "num_attention_heads": 2, + "num_key_value_heads": 2, + "rope_scaling": { + "mrope_section": [1, 1, 2], + "rope_type": "default", + "type": "default", + }, + "rope_theta": 1000000.0, + } + ) + text_encoder = Qwen2_5_VLTextModel(qwen_config) + tokenizer = Qwen2Tokenizer.from_pretrained("hf-internal-testing/tiny-random-Qwen2VLForConditionalGeneration") + + torch.manual_seed(0) + config = AutoConfig.from_pretrained("hf-internal-testing/tiny-random-t5") + text_encoder_2 = T5EncoderModel(config) + tokenizer_2 = ByT5Tokenizer() + + guider = ClassifierFreeGuidance(guidance_scale=1.0) + + components = { + "transformer": transformer.eval(), + "vae": vae.eval(), + "scheduler": scheduler, + "text_encoder": text_encoder.eval(), + "text_encoder_2": text_encoder_2.eval(), + "tokenizer": tokenizer, + "tokenizer_2": tokenizer_2, + "guider": guider, + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + + inputs = { + "prompt": "monkey", + "generator": generator, + "num_inference_steps": 2, + "height": 16, + "width": 16, + "num_frames": 9, + "output_type": "pt", + } + return inputs + + def test_inference(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + result = pipe(**inputs) + video = result.frames + + generated_video = video[0] + self.assertEqual(generated_video.shape, (9, 3, 16, 16)) + generated_slice = generated_video.flatten() + generated_slice = torch.cat([generated_slice[:8], generated_slice[-8:]]) + + # fmt: off + expected_slice = torch.tensor([0.4296, 0.5549, 0.3088, 0.9115, 0.5049, 0.7926, 0.5549, 0.8618, 0.5091, 0.5075, 0.7117, 0.5292, 0.7053, 0.4864, 0.5206, 0.3878]) + # fmt: on + + self.assertTrue( + torch.abs(generated_slice - expected_slice).max() < 1e-3, + f"output_slice: {generated_slice}, expected_slice: {expected_slice}", + ) + + @unittest.skip("TODO: Test not supported for now because needs to be adjusted to work with guiders.") + def test_encode_prompt_works_in_isolation(self): + pass + + @unittest.skip("Needs to be revisited.") + def test_inference_batch_consistent(self): + super().test_inference_batch_consistent() + + @unittest.skip("Needs to be revisited.") + def test_inference_batch_single_identical(self): + super().test_inference_batch_single_identical() diff --git a/diffusers/tests/pipelines/hunyuandit/__init__.py b/diffusers/tests/pipelines/hunyuandit/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git a/diffusers/tests/pipelines/hunyuandit/test_hunyuan_dit.py b/diffusers/tests/pipelines/hunyuandit/test_hunyuan_dit.py new file mode 100644 index 0000000000000000000000000000000000000000..ba57b6a3599a845699093b475bc31bc1df048d88 --- /dev/null +++ b/diffusers/tests/pipelines/hunyuandit/test_hunyuan_dit.py @@ -0,0 +1,350 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import gc +import tempfile +import unittest + +import numpy as np +import torch +from transformers import AutoConfig, AutoTokenizer, BertModel, T5EncoderModel + +from diffusers import AutoencoderKL, DDPMScheduler, HunyuanDiT2DModel, HunyuanDiTPipeline + +from ...testing_utils import ( + backend_empty_cache, + enable_full_determinism, + numpy_cosine_similarity_distance, + require_torch_accelerator, + slow, + torch_device, +) +from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS +from ..test_pipelines_common import ( + PipelineTesterMixin, + check_qkv_fusion_matches_attn_procs_length, + check_qkv_fusion_processors_exist, + to_np, +) + + +enable_full_determinism() + + +class HunyuanDiTPipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = HunyuanDiTPipeline + params = TEXT_TO_IMAGE_PARAMS - {"cross_attention_kwargs"} + batch_params = TEXT_TO_IMAGE_BATCH_PARAMS + image_params = TEXT_TO_IMAGE_IMAGE_PARAMS + image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS + + required_optional_params = PipelineTesterMixin.required_optional_params + test_layerwise_casting = True + + def get_dummy_components(self): + torch.manual_seed(0) + transformer = HunyuanDiT2DModel( + sample_size=16, + num_layers=2, + patch_size=2, + attention_head_dim=8, + num_attention_heads=3, + in_channels=4, + cross_attention_dim=32, + cross_attention_dim_t5=32, + pooled_projection_dim=16, + hidden_size=24, + activation_fn="gelu-approximate", + ) + torch.manual_seed(0) + vae = AutoencoderKL() + + scheduler = DDPMScheduler() + text_encoder = BertModel.from_pretrained("hf-internal-testing/tiny-random-BertModel") + tokenizer = AutoTokenizer.from_pretrained("hf-internal-testing/tiny-random-BertModel") + torch.manual_seed(0) + config = AutoConfig.from_pretrained("hf-internal-testing/tiny-random-t5") + text_encoder_2 = T5EncoderModel(config) + tokenizer_2 = AutoTokenizer.from_pretrained("hf-internal-testing/tiny-random-t5") + + components = { + "transformer": transformer.eval(), + "vae": vae.eval(), + "scheduler": scheduler, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + "text_encoder_2": text_encoder_2, + "tokenizer_2": tokenizer_2, + "safety_checker": None, + "feature_extractor": None, + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 5.0, + "output_type": "np", + "use_resolution_binning": False, + } + return inputs + + def test_inference(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + self.assertEqual(image.shape, (1, 16, 16, 3)) + expected_slice = np.array( + [0.56939435, 0.34541583, 0.35915792, 0.46489206, 0.38775963, 0.45004836, 0.5957267, 0.59481275, 0.33287364] + ) + max_diff = np.abs(image_slice.flatten() - expected_slice).max() + self.assertLessEqual(max_diff, 1e-3) + + @unittest.skip("The HunyuanDiT Attention pooling layer does not support sequential CPU offloading.") + def test_sequential_cpu_offload_forward_pass(self): + # TODO(YiYi) need to fix later + # This is because it instantiates it's attention layer from torch.nn.MultiheadAttention, which calls to + # `torch.nn.functional.multi_head_attention_forward` with the weights and bias. Since the hook is never + # triggered with a forward pass call, the weights stay on the CPU. There are more examples where we skip + # this test because of MHA (example: HunyuanVideo Framepack) + pass + + @unittest.skip("The HunyuanDiT Attention pooling layer does not support sequential CPU offloading.") + def test_sequential_offload_forward_pass_twice(self): + # TODO(YiYi) need to fix later + # This is because it instantiates it's attention layer from torch.nn.MultiheadAttention, which calls to + # `torch.nn.functional.multi_head_attention_forward` with the weights and bias. Since the hook is never + # triggered with a forward pass call, the weights stay on the CPU. There are more examples where we skip + # this test because of MHA (example: HunyuanVideo Framepack) + pass + + def test_inference_batch_single_identical(self): + self._test_inference_batch_single_identical( + expected_max_diff=1e-3, + ) + + def test_feed_forward_chunking(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = pipe(**inputs).images + image_slice_no_chunking = image[0, -3:, -3:, -1] + + pipe.transformer.enable_forward_chunking(chunk_size=1, dim=0) + inputs = self.get_dummy_inputs(device) + image = pipe(**inputs).images + image_slice_chunking = image[0, -3:, -3:, -1] + + max_diff = np.abs(to_np(image_slice_no_chunking) - to_np(image_slice_chunking)).max() + self.assertLess(max_diff, 1e-4) + + def test_fused_qkv_projections(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe = pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + inputs["return_dict"] = False + image = pipe(**inputs)[0] + original_image_slice = image[0, -3:, -3:, -1] + + pipe.transformer.fuse_qkv_projections() + # TODO (sayakpaul): will refactor this once `fuse_qkv_projections()` has been added + # to the pipeline level. + pipe.transformer.fuse_qkv_projections() + assert check_qkv_fusion_processors_exist(pipe.transformer), ( + "Something wrong with the fused attention processors. Expected all the attention processors to be fused." + ) + assert check_qkv_fusion_matches_attn_procs_length( + pipe.transformer, pipe.transformer.original_attn_processors + ), "Something wrong with the attention processors concerning the fused QKV projections." + + inputs = self.get_dummy_inputs(device) + inputs["return_dict"] = False + image_fused = pipe(**inputs)[0] + image_slice_fused = image_fused[0, -3:, -3:, -1] + + pipe.transformer.unfuse_qkv_projections() + inputs = self.get_dummy_inputs(device) + inputs["return_dict"] = False + image_disabled = pipe(**inputs)[0] + image_slice_disabled = image_disabled[0, -3:, -3:, -1] + + assert np.allclose(original_image_slice, image_slice_fused, atol=1e-2, rtol=1e-2), ( + "Fusion of QKV projections shouldn't affect the outputs." + ) + assert np.allclose(image_slice_fused, image_slice_disabled, atol=1e-2, rtol=1e-2), ( + "Outputs, with QKV projection fusion enabled, shouldn't change when fused QKV projections are disabled." + ) + assert np.allclose(original_image_slice, image_slice_disabled, atol=1e-2, rtol=1e-2), ( + "Original outputs should match when fused QKV projections are disabled." + ) + + @unittest.skip( + "Test not supported as `encode_prompt` is called two times separately which deivates from about 99% of the pipelines we have." + ) + def test_encode_prompt_works_in_isolation(self): + pass + + def test_save_load_optional_components(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(torch_device) + + prompt = inputs["prompt"] + generator = inputs["generator"] + num_inference_steps = inputs["num_inference_steps"] + output_type = inputs["output_type"] + + ( + prompt_embeds, + negative_prompt_embeds, + prompt_attention_mask, + negative_prompt_attention_mask, + ) = pipe.encode_prompt(prompt, device=torch_device, dtype=torch.float32, text_encoder_index=0) + + ( + prompt_embeds_2, + negative_prompt_embeds_2, + prompt_attention_mask_2, + negative_prompt_attention_mask_2, + ) = pipe.encode_prompt( + prompt, + device=torch_device, + dtype=torch.float32, + text_encoder_index=1, + ) + + # inputs with prompt converted to embeddings + inputs = { + "prompt_embeds": prompt_embeds, + "prompt_attention_mask": prompt_attention_mask, + "negative_prompt_embeds": negative_prompt_embeds, + "negative_prompt_attention_mask": negative_prompt_attention_mask, + "prompt_embeds_2": prompt_embeds_2, + "prompt_attention_mask_2": prompt_attention_mask_2, + "negative_prompt_embeds_2": negative_prompt_embeds_2, + "negative_prompt_attention_mask_2": negative_prompt_attention_mask_2, + "generator": generator, + "num_inference_steps": num_inference_steps, + "output_type": output_type, + "use_resolution_binning": False, + } + + # set all optional components to None + for optional_component in pipe._optional_components: + setattr(pipe, optional_component, None) + + output = pipe(**inputs)[0] + + with tempfile.TemporaryDirectory() as tmpdir: + pipe.save_pretrained(tmpdir) + pipe_loaded = self.pipeline_class.from_pretrained(tmpdir) + pipe_loaded.to(torch_device) + pipe_loaded.set_progress_bar_config(disable=None) + + for optional_component in pipe._optional_components: + self.assertTrue( + getattr(pipe_loaded, optional_component) is None, + f"`{optional_component}` did not stay set to None after loading.", + ) + + inputs = self.get_dummy_inputs(torch_device) + + generator = inputs["generator"] + num_inference_steps = inputs["num_inference_steps"] + output_type = inputs["output_type"] + + # inputs with prompt converted to embeddings + inputs = { + "prompt_embeds": prompt_embeds, + "prompt_attention_mask": prompt_attention_mask, + "negative_prompt_embeds": negative_prompt_embeds, + "negative_prompt_attention_mask": negative_prompt_attention_mask, + "prompt_embeds_2": prompt_embeds_2, + "prompt_attention_mask_2": prompt_attention_mask_2, + "negative_prompt_embeds_2": negative_prompt_embeds_2, + "negative_prompt_attention_mask_2": negative_prompt_attention_mask_2, + "generator": generator, + "num_inference_steps": num_inference_steps, + "output_type": output_type, + "use_resolution_binning": False, + } + + output_loaded = pipe_loaded(**inputs)[0] + + max_diff = np.abs(to_np(output) - to_np(output_loaded)).max() + self.assertLess(max_diff, 1e-4) + + +@slow +@require_torch_accelerator +class HunyuanDiTPipelineIntegrationTests(unittest.TestCase): + prompt = "一个宇航员在骑马" + + def setUp(self): + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def test_hunyuan_dit_1024(self): + generator = torch.Generator("cpu").manual_seed(0) + + pipe = HunyuanDiTPipeline.from_pretrained( + "XCLiu/HunyuanDiT-0523", revision="refs/pr/2", torch_dtype=torch.float16 + ) + pipe.enable_model_cpu_offload(device=torch_device) + prompt = self.prompt + + image = pipe( + prompt=prompt, height=1024, width=1024, generator=generator, num_inference_steps=2, output_type="np" + ).images + + image_slice = image[0, -3:, -3:, -1] + expected_slice = np.array( + [0.48388672, 0.33789062, 0.30737305, 0.47875977, 0.25097656, 0.30029297, 0.4440918, 0.26953125, 0.30078125] + ) + + max_diff = numpy_cosine_similarity_distance(image_slice.flatten(), expected_slice) + assert max_diff < 1e-3, f"Max diff is too high. got {image_slice.flatten()}" diff --git a/diffusers/tests/pipelines/ip_adapters/__init__.py b/diffusers/tests/pipelines/ip_adapters/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git a/diffusers/tests/pipelines/ip_adapters/test_ip_adapter_stable_diffusion.py b/diffusers/tests/pipelines/ip_adapters/test_ip_adapter_stable_diffusion.py new file mode 100644 index 0000000000000000000000000000000000000000..32590111cdf3371a121830e1d9fe90c9934b0154 --- /dev/null +++ b/diffusers/tests/pipelines/ip_adapters/test_ip_adapter_stable_diffusion.py @@ -0,0 +1,745 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import gc +import unittest + +import numpy as np +import torch +from transformers import ( + CLIPImageProcessor, + CLIPVisionModelWithProjection, +) + +from diffusers import ( + StableDiffusionImg2ImgPipeline, + StableDiffusionInpaintPipeline, + StableDiffusionPipeline, + StableDiffusionXLImg2ImgPipeline, + StableDiffusionXLInpaintPipeline, + StableDiffusionXLPipeline, +) +from diffusers.image_processor import IPAdapterMaskProcessor +from diffusers.utils import load_image + +from ...testing_utils import ( + Expectations, + backend_empty_cache, + enable_full_determinism, + is_flaky, + load_pt, + numpy_cosine_similarity_distance, + require_torch_accelerator, + slow, + torch_device, +) + + +enable_full_determinism() + + +class IPAdapterNightlyTestsMixin(unittest.TestCase): + dtype = torch.float16 + + def setUp(self): + # clean up the VRAM before each test + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + # clean up the VRAM after each test + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def get_image_encoder(self, repo_id, subfolder): + image_encoder = CLIPVisionModelWithProjection.from_pretrained( + repo_id, subfolder=subfolder, torch_dtype=self.dtype + ).to(torch_device) + return image_encoder + + def get_image_processor(self, repo_id): + image_processor = CLIPImageProcessor.from_pretrained(repo_id) + return image_processor + + def get_dummy_inputs( + self, for_image_to_image=False, for_inpainting=False, for_sdxl=False, for_masks=False, for_instant_style=False + ): + image = load_image( + "https://user-images.githubusercontent.com/24734142/266492875-2d50d223-8475-44f0-a7c6-08b51cb53572.png" + ) + if for_sdxl: + image = image.resize((1024, 1024)) + + input_kwargs = { + "prompt": "best quality, high quality", + "negative_prompt": "monochrome, lowres, bad anatomy, worst quality, low quality", + "num_inference_steps": 5, + "generator": torch.Generator(device="cpu").manual_seed(33), + "ip_adapter_image": image, + "output_type": "np", + } + if for_image_to_image: + image = load_image("https://huggingface.co/datasets/YiYiXu/testing-images/resolve/main/vermeer.jpg") + ip_image = load_image("https://huggingface.co/datasets/YiYiXu/testing-images/resolve/main/river.png") + + if for_sdxl: + image = image.resize((1024, 1024)) + ip_image = ip_image.resize((1024, 1024)) + + input_kwargs.update({"image": image, "ip_adapter_image": ip_image}) + + elif for_inpainting: + image = load_image("https://huggingface.co/datasets/YiYiXu/testing-images/resolve/main/inpaint_image.png") + mask = load_image("https://huggingface.co/datasets/YiYiXu/testing-images/resolve/main/mask.png") + ip_image = load_image("https://huggingface.co/datasets/YiYiXu/testing-images/resolve/main/girl.png") + + if for_sdxl: + image = image.resize((1024, 1024)) + mask = mask.resize((1024, 1024)) + ip_image = ip_image.resize((1024, 1024)) + + input_kwargs.update({"image": image, "mask_image": mask, "ip_adapter_image": ip_image}) + + elif for_masks: + face_image1 = load_image( + "https://huggingface.co/datasets/YiYiXu/testing-images/resolve/main/ip_mask_girl1.png" + ) + face_image2 = load_image( + "https://huggingface.co/datasets/YiYiXu/testing-images/resolve/main/ip_mask_girl2.png" + ) + mask1 = load_image("https://huggingface.co/datasets/YiYiXu/testing-images/resolve/main/ip_mask_mask1.png") + mask2 = load_image("https://huggingface.co/datasets/YiYiXu/testing-images/resolve/main/ip_mask_mask2.png") + input_kwargs.update( + { + "ip_adapter_image": [[face_image1], [face_image2]], + "cross_attention_kwargs": {"ip_adapter_masks": [mask1, mask2]}, + } + ) + + elif for_instant_style: + composition_mask = load_image( + "https://huggingface.co/datasets/OzzyGT/testing-resources/resolve/main/1024_whole_mask.png" + ) + female_mask = load_image( + "https://huggingface.co/datasets/OzzyGT/testing-resources/resolve/main/ip_adapter_None_20240321125641_mask.png" + ) + male_mask = load_image( + "https://huggingface.co/datasets/OzzyGT/testing-resources/resolve/main/ip_adapter_None_20240321125344_mask.png" + ) + background_mask = load_image( + "https://huggingface.co/datasets/OzzyGT/testing-resources/resolve/main/ip_adapter_6_20240321130722_mask.png" + ) + ip_composition_image = load_image( + "https://huggingface.co/datasets/OzzyGT/testing-resources/resolve/main/ip_adapter__20240321125152.png" + ) + ip_female_style = load_image( + "https://huggingface.co/datasets/OzzyGT/testing-resources/resolve/main/ip_adapter__20240321125625.png" + ) + ip_male_style = load_image( + "https://huggingface.co/datasets/OzzyGT/testing-resources/resolve/main/ip_adapter__20240321125329.png" + ) + ip_background = load_image( + "https://huggingface.co/datasets/OzzyGT/testing-resources/resolve/main/ip_adapter__20240321130643.png" + ) + input_kwargs.update( + { + "ip_adapter_image": [ip_composition_image, [ip_female_style, ip_male_style, ip_background]], + "cross_attention_kwargs": { + "ip_adapter_masks": [[composition_mask], [female_mask, male_mask, background_mask]] + }, + } + ) + + return input_kwargs + + +@slow +@require_torch_accelerator +class IPAdapterSDIntegrationTests(IPAdapterNightlyTestsMixin): + def test_text_to_image(self): + image_encoder = self.get_image_encoder(repo_id="h94/IP-Adapter", subfolder="models/image_encoder") + pipeline = StableDiffusionPipeline.from_pretrained( + "stable-diffusion-v1-5/stable-diffusion-v1-5", + image_encoder=image_encoder, + safety_checker=None, + torch_dtype=self.dtype, + ) + pipeline.to(torch_device) + pipeline.load_ip_adapter("h94/IP-Adapter", subfolder="models", weight_name="ip-adapter_sd15.bin") + + inputs = self.get_dummy_inputs() + images = pipeline(**inputs).images + image_slice = images[0, :3, :3, -1].flatten() + + expected_slice = np.array([0.80810547, 0.88183594, 0.9296875, 0.9189453, 0.9848633, 1.0, 0.97021484, 1.0, 1.0]) + + max_diff = numpy_cosine_similarity_distance(image_slice, expected_slice) + assert max_diff < 5e-4 + + pipeline.load_ip_adapter("h94/IP-Adapter", subfolder="models", weight_name="ip-adapter-plus_sd15.bin") + + inputs = self.get_dummy_inputs() + images = pipeline(**inputs).images + image_slice = images[0, :3, :3, -1].flatten() + + expected_slice = np.array( + [0.30444336, 0.26513672, 0.22436523, 0.2758789, 0.25585938, 0.20751953, 0.25390625, 0.24633789, 0.21923828] + ) + + max_diff = numpy_cosine_similarity_distance(image_slice, expected_slice) + assert max_diff < 5e-4 + + def test_image_to_image(self): + image_encoder = self.get_image_encoder(repo_id="h94/IP-Adapter", subfolder="models/image_encoder") + pipeline = StableDiffusionImg2ImgPipeline.from_pretrained( + "stable-diffusion-v1-5/stable-diffusion-v1-5", + image_encoder=image_encoder, + safety_checker=None, + torch_dtype=self.dtype, + ) + pipeline.to(torch_device) + pipeline.load_ip_adapter("h94/IP-Adapter", subfolder="models", weight_name="ip-adapter_sd15.bin") + + inputs = self.get_dummy_inputs(for_image_to_image=True) + images = pipeline(**inputs).images + image_slice = images[0, :3, :3, -1].flatten() + + expected_slice = np.array( + [0.22167969, 0.21875, 0.21728516, 0.22607422, 0.21948242, 0.23925781, 0.22387695, 0.25268555, 0.2722168] + ) + + max_diff = numpy_cosine_similarity_distance(image_slice, expected_slice) + assert max_diff < 5e-4 + + pipeline.load_ip_adapter("h94/IP-Adapter", subfolder="models", weight_name="ip-adapter-plus_sd15.bin") + + inputs = self.get_dummy_inputs(for_image_to_image=True) + images = pipeline(**inputs).images + image_slice = images[0, :3, :3, -1].flatten() + + expected_slice = np.array( + [0.35913086, 0.265625, 0.26367188, 0.24658203, 0.19750977, 0.39990234, 0.15258789, 0.20336914, 0.5517578] + ) + + max_diff = numpy_cosine_similarity_distance(image_slice, expected_slice) + assert max_diff < 5e-4 + + def test_inpainting(self): + image_encoder = self.get_image_encoder(repo_id="h94/IP-Adapter", subfolder="models/image_encoder") + pipeline = StableDiffusionInpaintPipeline.from_pretrained( + "stable-diffusion-v1-5/stable-diffusion-v1-5", + image_encoder=image_encoder, + safety_checker=None, + torch_dtype=self.dtype, + ) + pipeline.to(torch_device) + pipeline.load_ip_adapter("h94/IP-Adapter", subfolder="models", weight_name="ip-adapter_sd15.bin") + + inputs = self.get_dummy_inputs(for_inpainting=True) + images = pipeline(**inputs).images + image_slice = images[0, :3, :3, -1].flatten() + + expected_slice = np.array( + [0.27148438, 0.24047852, 0.22167969, 0.23217773, 0.21118164, 0.21142578, 0.21875, 0.20751953, 0.20019531] + ) + + max_diff = numpy_cosine_similarity_distance(image_slice, expected_slice) + assert max_diff < 5e-4 + + pipeline.load_ip_adapter("h94/IP-Adapter", subfolder="models", weight_name="ip-adapter-plus_sd15.bin") + + inputs = self.get_dummy_inputs(for_inpainting=True) + images = pipeline(**inputs).images + image_slice = images[0, :3, :3, -1].flatten() + + max_diff = numpy_cosine_similarity_distance(image_slice, expected_slice) + assert max_diff < 5e-4 + + def test_text_to_image_model_cpu_offload(self): + image_encoder = self.get_image_encoder(repo_id="h94/IP-Adapter", subfolder="models/image_encoder") + pipeline = StableDiffusionPipeline.from_pretrained( + "stable-diffusion-v1-5/stable-diffusion-v1-5", + image_encoder=image_encoder, + safety_checker=None, + torch_dtype=self.dtype, + ) + pipeline.load_ip_adapter("h94/IP-Adapter", subfolder="models", weight_name="ip-adapter_sd15.bin") + pipeline.to(torch_device) + + inputs = self.get_dummy_inputs() + output_without_offload = pipeline(**inputs).images + + pipeline.enable_model_cpu_offload(device=torch_device) + inputs = self.get_dummy_inputs() + output_with_offload = pipeline(**inputs).images + max_diff = np.abs(output_with_offload - output_without_offload).max() + self.assertLess(max_diff, 1e-3, "CPU offloading should not affect the inference results") + + offloaded_modules = [ + v + for k, v in pipeline.components.items() + if isinstance(v, torch.nn.Module) and k not in pipeline._exclude_from_cpu_offload + ] + ( + self.assertTrue(all(v.device.type == "cpu" for v in offloaded_modules)), + f"Not offloaded: {[v for v in offloaded_modules if v.device.type != 'cpu']}", + ) + + def test_text_to_image_full_face(self): + image_encoder = self.get_image_encoder(repo_id="h94/IP-Adapter", subfolder="models/image_encoder") + pipeline = StableDiffusionPipeline.from_pretrained( + "stable-diffusion-v1-5/stable-diffusion-v1-5", + image_encoder=image_encoder, + safety_checker=None, + torch_dtype=self.dtype, + ) + pipeline.to(torch_device) + pipeline.load_ip_adapter("h94/IP-Adapter", subfolder="models", weight_name="ip-adapter-full-face_sd15.bin") + pipeline.set_ip_adapter_scale(0.7) + + inputs = self.get_dummy_inputs() + images = pipeline(**inputs).images + image_slice = images[0, :3, :3, -1].flatten() + expected_slice = np.array([0.1704, 0.1296, 0.1272, 0.2212, 0.1514, 0.1479, 0.4172, 0.4263, 0.4360]) + + max_diff = numpy_cosine_similarity_distance(image_slice, expected_slice) + assert max_diff < 5e-4 + + def test_unload(self): + image_encoder = self.get_image_encoder(repo_id="h94/IP-Adapter", subfolder="models/image_encoder") + pipeline = StableDiffusionPipeline.from_pretrained( + "stable-diffusion-v1-5/stable-diffusion-v1-5", + image_encoder=image_encoder, + safety_checker=None, + torch_dtype=self.dtype, + ) + before_processors = [attn_proc.__class__ for attn_proc in pipeline.unet.attn_processors.values()] + pipeline.to(torch_device) + pipeline.load_ip_adapter("h94/IP-Adapter", subfolder="models", weight_name="ip-adapter_sd15.bin") + pipeline.set_ip_adapter_scale(0.7) + + pipeline.unload_ip_adapter() + + assert getattr(pipeline, "image_encoder") is None + assert getattr(pipeline, "feature_extractor") is not None + after_processors = [attn_proc.__class__ for attn_proc in pipeline.unet.attn_processors.values()] + + assert before_processors == after_processors + + @is_flaky + def test_multi(self): + image_encoder = self.get_image_encoder(repo_id="h94/IP-Adapter", subfolder="models/image_encoder") + pipeline = StableDiffusionPipeline.from_pretrained( + "stable-diffusion-v1-5/stable-diffusion-v1-5", + image_encoder=image_encoder, + safety_checker=None, + torch_dtype=self.dtype, + ) + pipeline.to(torch_device) + pipeline.load_ip_adapter( + "h94/IP-Adapter", subfolder="models", weight_name=["ip-adapter_sd15.bin", "ip-adapter-plus_sd15.bin"] + ) + pipeline.set_ip_adapter_scale([0.7, 0.3]) + + inputs = self.get_dummy_inputs() + ip_adapter_image = inputs["ip_adapter_image"] + inputs["ip_adapter_image"] = [ip_adapter_image, [ip_adapter_image] * 2] + images = pipeline(**inputs).images + image_slice = images[0, :3, :3, -1].flatten() + expected_slice = np.array([0.5234, 0.5352, 0.5625, 0.5713, 0.5947, 0.6206, 0.5786, 0.6187, 0.6494]) + + max_diff = numpy_cosine_similarity_distance(image_slice, expected_slice) + assert max_diff < 5e-4 + + def test_text_to_image_face_id(self): + pipeline = StableDiffusionPipeline.from_pretrained( + "stable-diffusion-v1-5/stable-diffusion-v1-5", safety_checker=None, torch_dtype=self.dtype + ) + pipeline.to(torch_device) + pipeline.load_ip_adapter( + "h94/IP-Adapter-FaceID", + subfolder=None, + weight_name="ip-adapter-faceid_sd15.bin", + image_encoder_folder=None, + ) + pipeline.set_ip_adapter_scale(0.7) + + inputs = self.get_dummy_inputs() + id_embeds = load_pt( + "https://huggingface.co/datasets/fabiorigano/testing-images/resolve/main/ai_face2.ipadpt", + map_location=torch_device, + )[0] + id_embeds = id_embeds.reshape((2, 1, 1, 512)) + inputs["ip_adapter_image_embeds"] = [id_embeds] + inputs["ip_adapter_image"] = None + images = pipeline(**inputs).images + image_slice = images[0, :3, :3, -1].flatten() + + expected_slice = np.array([0.3237, 0.3186, 0.3406, 0.3154, 0.2942, 0.3220, 0.3188, 0.3528, 0.3242]) + max_diff = numpy_cosine_similarity_distance(image_slice, expected_slice) + assert max_diff < 5e-4 + + +@slow +@require_torch_accelerator +class IPAdapterSDXLIntegrationTests(IPAdapterNightlyTestsMixin): + def test_text_to_image_sdxl(self): + image_encoder = self.get_image_encoder(repo_id="h94/IP-Adapter", subfolder="sdxl_models/image_encoder") + feature_extractor = self.get_image_processor("laion/CLIP-ViT-bigG-14-laion2B-39B-b160k") + + pipeline = StableDiffusionXLPipeline.from_pretrained( + "stabilityai/stable-diffusion-xl-base-1.0", + image_encoder=image_encoder, + feature_extractor=feature_extractor, + torch_dtype=self.dtype, + ) + pipeline.enable_model_cpu_offload(device=torch_device) + pipeline.load_ip_adapter("h94/IP-Adapter", subfolder="sdxl_models", weight_name="ip-adapter_sdxl.bin") + + inputs = self.get_dummy_inputs() + images = pipeline(**inputs).images + image_slice = images[0, :3, :3, -1].flatten() + + expected_slice = np.array( + [ + 0.09630299, + 0.09551358, + 0.08480701, + 0.09070173, + 0.09437338, + 0.09264627, + 0.08883232, + 0.09287417, + 0.09197289, + ] + ) + + max_diff = numpy_cosine_similarity_distance(image_slice, expected_slice) + assert max_diff < 5e-4 + + image_encoder = self.get_image_encoder(repo_id="h94/IP-Adapter", subfolder="models/image_encoder") + + pipeline = StableDiffusionXLPipeline.from_pretrained( + "stabilityai/stable-diffusion-xl-base-1.0", + image_encoder=image_encoder, + feature_extractor=feature_extractor, + torch_dtype=self.dtype, + ) + pipeline.to(torch_device) + pipeline.load_ip_adapter( + "h94/IP-Adapter", + subfolder="sdxl_models", + weight_name="ip-adapter-plus_sdxl_vit-h.bin", + ) + + inputs = self.get_dummy_inputs() + images = pipeline(**inputs).images + image_slice = images[0, :3, :3, -1].flatten() + + expected_slice = np.array([0.0596, 0.0539, 0.0459, 0.0580, 0.0560, 0.0548, 0.0501, 0.0563, 0.0500]) + + max_diff = numpy_cosine_similarity_distance(image_slice, expected_slice) + assert max_diff < 5e-4 + + def test_image_to_image_sdxl(self): + image_encoder = self.get_image_encoder(repo_id="h94/IP-Adapter", subfolder="sdxl_models/image_encoder") + feature_extractor = self.get_image_processor("laion/CLIP-ViT-bigG-14-laion2B-39B-b160k") + + pipeline = StableDiffusionXLImg2ImgPipeline.from_pretrained( + "stabilityai/stable-diffusion-xl-base-1.0", + image_encoder=image_encoder, + feature_extractor=feature_extractor, + torch_dtype=self.dtype, + ) + pipeline.enable_model_cpu_offload(device=torch_device) + pipeline.load_ip_adapter("h94/IP-Adapter", subfolder="sdxl_models", weight_name="ip-adapter_sdxl.bin") + + inputs = self.get_dummy_inputs(for_image_to_image=True) + images = pipeline(**inputs).images + image_slice = images[0, :3, :3, -1].flatten() + + expected_slice = np.array( + [ + 0.06513795, + 0.07009393, + 0.07234055, + 0.07426041, + 0.07002589, + 0.06415862, + 0.07827643, + 0.07962808, + 0.07411247, + ] + ) + + assert np.allclose(image_slice, expected_slice, atol=1e-3) + + image_encoder = self.get_image_encoder(repo_id="h94/IP-Adapter", subfolder="models/image_encoder") + feature_extractor = self.get_image_processor("laion/CLIP-ViT-bigG-14-laion2B-39B-b160k") + + pipeline = StableDiffusionXLImg2ImgPipeline.from_pretrained( + "stabilityai/stable-diffusion-xl-base-1.0", + image_encoder=image_encoder, + feature_extractor=feature_extractor, + torch_dtype=self.dtype, + ) + pipeline.to(torch_device) + pipeline.load_ip_adapter( + "h94/IP-Adapter", + subfolder="sdxl_models", + weight_name="ip-adapter-plus_sdxl_vit-h.bin", + ) + + inputs = self.get_dummy_inputs(for_image_to_image=True) + images = pipeline(**inputs).images + image_slice = images[0, :3, :3, -1].flatten() + + expected_slice = np.array( + [ + 0.07126552, + 0.07025367, + 0.07348302, + 0.07580167, + 0.07467338, + 0.06918576, + 0.07480252, + 0.08279955, + 0.08547315, + ] + ) + + assert np.allclose(image_slice, expected_slice, atol=1e-3) + + def test_inpainting_sdxl(self): + image_encoder = self.get_image_encoder(repo_id="h94/IP-Adapter", subfolder="sdxl_models/image_encoder") + feature_extractor = self.get_image_processor("laion/CLIP-ViT-bigG-14-laion2B-39B-b160k") + + pipeline = StableDiffusionXLInpaintPipeline.from_pretrained( + "stabilityai/stable-diffusion-xl-base-1.0", + image_encoder=image_encoder, + feature_extractor=feature_extractor, + torch_dtype=self.dtype, + ) + pipeline.enable_model_cpu_offload(device=torch_device) + pipeline.load_ip_adapter("h94/IP-Adapter", subfolder="sdxl_models", weight_name="ip-adapter_sdxl.bin") + + inputs = self.get_dummy_inputs(for_inpainting=True) + images = pipeline(**inputs).images + image_slice = images[0, :3, :3, -1].flatten() + image_slice.tolist() + + expected_slice = np.array( + [0.14181179, 0.1493012, 0.14283323, 0.14602411, 0.14915377, 0.15015268, 0.14725655, 0.15009224, 0.15164584] + ) + + max_diff = numpy_cosine_similarity_distance(image_slice, expected_slice) + assert max_diff < 5e-4 + + image_encoder = self.get_image_encoder(repo_id="h94/IP-Adapter", subfolder="models/image_encoder") + feature_extractor = self.get_image_processor("laion/CLIP-ViT-bigG-14-laion2B-39B-b160k") + + pipeline = StableDiffusionXLInpaintPipeline.from_pretrained( + "stabilityai/stable-diffusion-xl-base-1.0", + image_encoder=image_encoder, + feature_extractor=feature_extractor, + torch_dtype=self.dtype, + ) + pipeline.to(torch_device) + pipeline.load_ip_adapter( + "h94/IP-Adapter", + subfolder="sdxl_models", + weight_name="ip-adapter-plus_sdxl_vit-h.bin", + ) + + inputs = self.get_dummy_inputs(for_inpainting=True) + images = pipeline(**inputs).images + image_slice = images[0, :3, :3, -1].flatten() + image_slice.tolist() + + expected_slice = np.array([0.1398, 0.1476, 0.1407, 0.1442, 0.1470, 0.1480, 0.1449, 0.1481, 0.1494]) + + max_diff = numpy_cosine_similarity_distance(image_slice, expected_slice) + assert max_diff < 5e-4 + + def test_ip_adapter_mask(self): + image_encoder = self.get_image_encoder(repo_id="h94/IP-Adapter", subfolder="models/image_encoder") + pipeline = StableDiffusionXLPipeline.from_pretrained( + "stabilityai/stable-diffusion-xl-base-1.0", + image_encoder=image_encoder, + torch_dtype=self.dtype, + ) + pipeline.enable_model_cpu_offload(device=torch_device) + pipeline.load_ip_adapter( + "h94/IP-Adapter", subfolder="sdxl_models", weight_name="ip-adapter-plus-face_sdxl_vit-h.safetensors" + ) + pipeline.set_ip_adapter_scale(0.7) + + inputs = self.get_dummy_inputs(for_masks=True) + mask = inputs["cross_attention_kwargs"]["ip_adapter_masks"][0] + processor = IPAdapterMaskProcessor() + mask = processor.preprocess(mask) + inputs["cross_attention_kwargs"]["ip_adapter_masks"] = mask + inputs["ip_adapter_image"] = inputs["ip_adapter_image"][0] + images = pipeline(**inputs).images + image_slice = images[0, :3, :3, -1].flatten() + expected_slice = np.array( + [0.7307304, 0.73450166, 0.73731124, 0.7377061, 0.7318013, 0.73720926, 0.74746597, 0.7409929, 0.74074936] + ) + + max_diff = numpy_cosine_similarity_distance(image_slice, expected_slice) + assert max_diff < 5e-4 + + def test_ip_adapter_multiple_masks(self): + image_encoder = self.get_image_encoder(repo_id="h94/IP-Adapter", subfolder="models/image_encoder") + pipeline = StableDiffusionXLPipeline.from_pretrained( + "stabilityai/stable-diffusion-xl-base-1.0", + image_encoder=image_encoder, + torch_dtype=self.dtype, + ) + pipeline.enable_model_cpu_offload(device=torch_device) + pipeline.load_ip_adapter( + "h94/IP-Adapter", subfolder="sdxl_models", weight_name=["ip-adapter-plus-face_sdxl_vit-h.safetensors"] * 2 + ) + pipeline.set_ip_adapter_scale([0.7] * 2) + + inputs = self.get_dummy_inputs(for_masks=True) + masks = inputs["cross_attention_kwargs"]["ip_adapter_masks"] + processor = IPAdapterMaskProcessor() + masks = processor.preprocess(masks) + inputs["cross_attention_kwargs"]["ip_adapter_masks"] = masks + images = pipeline(**inputs).images + image_slice = images[0, :3, :3, -1].flatten() + expected_slice = np.array( + [0.79474676, 0.7977683, 0.8013954, 0.7988008, 0.7970615, 0.8029355, 0.80614823, 0.8050743, 0.80627424] + ) + + max_diff = numpy_cosine_similarity_distance(image_slice, expected_slice) + assert max_diff < 5e-4 + + def test_instant_style_multiple_masks(self): + image_encoder = CLIPVisionModelWithProjection.from_pretrained( + "h94/IP-Adapter", subfolder="models/image_encoder", torch_dtype=torch.float16 + ) + pipeline = StableDiffusionXLPipeline.from_pretrained( + "RunDiffusion/Juggernaut-XL-v9", torch_dtype=torch.float16, image_encoder=image_encoder, variant="fp16" + ) + pipeline.enable_model_cpu_offload(device=torch_device) + + pipeline.load_ip_adapter( + ["ostris/ip-composition-adapter", "h94/IP-Adapter"], + subfolder=["", "sdxl_models"], + weight_name=[ + "ip_plus_composition_sdxl.safetensors", + "ip-adapter_sdxl_vit-h.safetensors", + ], + image_encoder_folder=None, + ) + scale_1 = { + "down": [[0.0, 0.0, 1.0]], + "mid": [[0.0, 0.0, 1.0]], + "up": {"block_0": [[0.0, 0.0, 1.0], [1.0, 1.0, 1.0], [0.0, 0.0, 1.0]], "block_1": [[0.0, 0.0, 1.0]]}, + } + pipeline.set_ip_adapter_scale([1.0, scale_1]) + + inputs = self.get_dummy_inputs(for_instant_style=True) + processor = IPAdapterMaskProcessor() + masks1 = inputs["cross_attention_kwargs"]["ip_adapter_masks"][0] + masks2 = inputs["cross_attention_kwargs"]["ip_adapter_masks"][1] + masks1 = processor.preprocess(masks1, height=1024, width=1024) + masks2 = processor.preprocess(masks2, height=1024, width=1024) + masks2 = masks2.reshape(1, masks2.shape[0], masks2.shape[2], masks2.shape[3]) + inputs["cross_attention_kwargs"]["ip_adapter_masks"] = [masks1, masks2] + images = pipeline(**inputs).images + image_slice = images[0, :3, :3, -1].flatten() + + expected_slices = Expectations( + { + ("xpu", 3): np.array( + [ + 0.2520, + 0.1050, + 0.1510, + 0.0997, + 0.0893, + 0.0019, + 0.0000, + 0.0000, + 0.0210, + ] + ), + ("cuda", 7): np.array( + [ + 0.2323, + 0.1026, + 0.1338, + 0.0638, + 0.0662, + 0.0000, + 0.0000, + 0.0000, + 0.0199, + ] + ), + ("cuda", 8): np.array( + [ + 0.2518, + 0.1059, + 0.1553, + 0.0977, + 0.0852, + 0.0000, + 0.0000, + 0.0000, + 0.0220, + ] + ), + } + ) + expected_slice = expected_slices.get_expectation() + + max_diff = numpy_cosine_similarity_distance(image_slice, expected_slice) + assert max_diff < 5e-4 + + def test_ip_adapter_multiple_masks_one_adapter(self): + image_encoder = self.get_image_encoder(repo_id="h94/IP-Adapter", subfolder="models/image_encoder") + pipeline = StableDiffusionXLPipeline.from_pretrained( + "stabilityai/stable-diffusion-xl-base-1.0", + image_encoder=image_encoder, + torch_dtype=self.dtype, + ) + pipeline.enable_model_cpu_offload(device=torch_device) + pipeline.load_ip_adapter( + "h94/IP-Adapter", subfolder="sdxl_models", weight_name=["ip-adapter-plus-face_sdxl_vit-h.safetensors"] + ) + pipeline.set_ip_adapter_scale([[0.7, 0.7]]) + + inputs = self.get_dummy_inputs(for_masks=True) + masks = inputs["cross_attention_kwargs"]["ip_adapter_masks"] + processor = IPAdapterMaskProcessor() + masks = processor.preprocess(masks) + masks = masks.reshape(1, masks.shape[0], masks.shape[2], masks.shape[3]) + inputs["cross_attention_kwargs"]["ip_adapter_masks"] = [masks] + ip_images = inputs["ip_adapter_image"] + inputs["ip_adapter_image"] = [[image[0] for image in ip_images]] + images = pipeline(**inputs).images + image_slice = images[0, :3, :3, -1].flatten() + expected_slice = np.array( + [0.79474676, 0.7977683, 0.8013954, 0.7988008, 0.7970615, 0.8029355, 0.80614823, 0.8050743, 0.80627424] + ) + + max_diff = numpy_cosine_similarity_distance(image_slice, expected_slice) + assert max_diff < 5e-4 diff --git a/diffusers/tests/pipelines/joyimage/__init__.py b/diffusers/tests/pipelines/joyimage/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git a/diffusers/tests/pipelines/joyimage/test_joyimage_edit.py b/diffusers/tests/pipelines/joyimage/test_joyimage_edit.py new file mode 100644 index 0000000000000000000000000000000000000000..a2b550a5bb3afaf17ad54cd01a0ea9ec85ccc2ef --- /dev/null +++ b/diffusers/tests/pipelines/joyimage/test_joyimage_edit.py @@ -0,0 +1,240 @@ +# Copyright 2025 The HuggingFace Team. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import unittest +from unittest.mock import patch + +import numpy as np +import pytest +import torch +from PIL import Image +from transformers import Qwen3VLForConditionalGeneration, Qwen3VLProcessor + +from diffusers import ( + AutoencoderKLWan, + FlowMatchEulerDiscreteScheduler, + JoyImageEditPipeline, + JoyImageEditTransformer3DModel, +) +from diffusers.hooks import apply_group_offloading + +from ...testing_utils import enable_full_determinism, require_torch_accelerator, torch_device +from ..pipeline_params import TEXT_TO_IMAGE_PARAMS +from ..test_pipelines_common import PipelineTesterMixin + + +enable_full_determinism() + + +class JoyImageEditPipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = JoyImageEditPipeline + params = TEXT_TO_IMAGE_PARAMS - {"cross_attention_kwargs"} + batch_params = frozenset(["prompt", "image"]) + required_optional_params = frozenset( + [ + "num_inference_steps", + "generator", + "latents", + "return_dict", + "callback_on_step_end", + "callback_on_step_end_tensor_inputs", + ] + ) + supports_dduf = False + test_xformers_attention = False + test_layerwise_casting = True + test_group_offloading = True + + def setUp(self): + super().setUp() + self._bucket_patcher = patch( + "diffusers.pipelines.joyimage.image_processor.find_best_bucket", + return_value=(32, 32), + ) + self._bucket_patcher.start() + + def tearDown(self): + self._bucket_patcher.stop() + super().tearDown() + + def get_dummy_components(self): + tiny_ckpt_id = "huangfeice/tiny-random-Qwen3VLForConditionalGeneration" + + torch.manual_seed(0) + transformer = JoyImageEditTransformer3DModel( + patch_size=[1, 2, 2], + in_channels=16, + hidden_size=32, + num_attention_heads=2, + text_dim=16, + num_layers=1, + rope_dim_list=[4, 6, 6], + theta=256, + ) + + torch.manual_seed(0) + vae = AutoencoderKLWan( + base_dim=3, + z_dim=16, + dim_mult=[1, 1, 1, 1], + num_res_blocks=1, + temperal_downsample=[False, True, True], + ) + + scheduler = FlowMatchEulerDiscreteScheduler() + + processor = Qwen3VLProcessor.from_pretrained(tiny_ckpt_id) + processor.image_processor.min_pixels = 4 * 28 * 28 + processor.image_processor.max_pixels = 4 * 28 * 28 + + text_encoder = Qwen3VLForConditionalGeneration.from_pretrained(tiny_ckpt_id) + text_encoder.resize_token_embeddings(len(processor.tokenizer)) + + components = { + "transformer": transformer, + "vae": vae, + "scheduler": scheduler, + "text_encoder": text_encoder, + "tokenizer": processor.tokenizer, + "processor": processor, + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + + inputs = { + "prompt": "a cat sitting on a bench", + "image": Image.new("RGB", (32, 32)), + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 1.0, + "height": 32, + "width": 32, + "max_sequence_length": 16, + "output_type": "pt", + } + return inputs + + def test_inference(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = pipe(**inputs).images + generated_image = image[0] + + self.assertEqual(generated_image.shape, (3, 32, 32)) + + def test_inference_batch_single_identical(self): + self._test_inference_batch_single_identical(batch_size=3, expected_max_diff=1e-1) + + @unittest.skip("num_images_per_prompt not applicable: each prompt is bound to a reference image") + def test_num_images_per_prompt(self): + pass + + @unittest.skip("Test not supported") + def test_attention_slicing_forward_pass(self): + pass + + @pytest.mark.xfail(condition=True, reason="Preconfigured embeddings need to be revisited.", strict=False) + def test_encode_prompt_works_in_isolation(self, extra_required_param_value_dict=None, atol=1e-4, rtol=1e-4): + super().test_encode_prompt_works_in_isolation(extra_required_param_value_dict, atol, rtol) + + @require_torch_accelerator + def test_group_offloading_inference(self): + # Qwen3VLForConditionalGeneration (the text encoder) is incompatible with leaf_level group + # offloading. Its Qwen3VLVisionModel.fast_pos_embed_interpolate reads + # `self.pos_embed.weight.device` to create intermediate tensors before the Embedding's + # pre_forward hook fires, so the intermediate tensors land on CPU while hidden_states + # (produced by the Conv3d patch_embed) land on CUDA, causing a device mismatch. + # + # block_level works correctly: since Qwen3VLForConditionalGeneration has no ModuleList as a + # direct child, the entire model forms one unmatched group that onloads atomically before any + # submodule code runs, so pos_embed.weight.device is CUDA by the time it is read. + # + # For leaf_level we therefore move the text encoder to the target device directly (the same + # pattern the base test already uses for the VAE) and only apply leaf_level offloading to + # the diffusers-native transformer. + if not self.test_group_offloading: + return + + def create_pipe(): + torch.manual_seed(0) + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + return pipe + + def run_forward(pipe): + torch.manual_seed(0) + inputs = self.get_dummy_inputs(torch_device) + return pipe(**inputs)[0] + + pipe = create_pipe().to(torch_device) + output_without_group_offloading = run_forward(pipe) + + # block_level: the full text encoder becomes one group (no direct ModuleList children), so + # the atomc onload/offload is safe. + pipe = create_pipe() + for component_name in ["transformer", "text_encoder"]: + component = getattr(pipe, component_name, None) + if component is None: + continue + if hasattr(component, "enable_group_offload"): + component.enable_group_offload( + torch.device(torch_device), offload_type="block_level", num_blocks_per_group=1 + ) + else: + apply_group_offloading( + component, + onload_device=torch.device(torch_device), + offload_type="block_level", + num_blocks_per_group=1, + ) + pipe.vae.to(torch_device) + output_with_block_level = run_forward(pipe) + + pipe = create_pipe() + pipe.transformer.enable_group_offload(torch.device(torch_device), offload_type="leaf_level") + pipe.text_encoder.to(torch_device) + pipe.vae.to(torch_device) + output_with_leaf_level = run_forward(pipe) + + if torch.is_tensor(output_without_group_offloading): + output_without_group_offloading = output_without_group_offloading.detach().cpu().numpy() + output_with_block_level = output_with_block_level.detach().cpu().numpy() + output_with_leaf_level = output_with_leaf_level.detach().cpu().numpy() + + self.assertTrue(np.allclose(output_without_group_offloading, output_with_block_level, atol=1e-4)) + self.assertTrue(np.allclose(output_without_group_offloading, output_with_leaf_level, atol=1e-4)) + + @unittest.skip("Qwen3VLForConditionalGeneration does not support leaf-level group offloading") + def test_pipeline_level_group_offloading_inference(self): + pass + + @unittest.skip("Qwen3VLForConditionalGeneration does not support sequential CPU offloading") + def test_sequential_cpu_offload_forward_pass(self): + pass + + @unittest.skip("Qwen3VLForConditionalGeneration does not support sequential CPU offloading") + def test_sequential_offload_forward_pass_twice(self): + pass diff --git a/diffusers/tests/pipelines/kandinsky/__init__.py b/diffusers/tests/pipelines/kandinsky/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git a/diffusers/tests/pipelines/kandinsky/test_kandinsky.py b/diffusers/tests/pipelines/kandinsky/test_kandinsky.py new file mode 100644 index 0000000000000000000000000000000000000000..6207e71df8cdc1b9e363d7bb71575f6305ad9567 --- /dev/null +++ b/diffusers/tests/pipelines/kandinsky/test_kandinsky.py @@ -0,0 +1,339 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import gc +import random +import unittest + +import numpy as np +import pytest +import torch +from transformers import XLMRobertaTokenizerFast + +from diffusers import DDIMScheduler, KandinskyPipeline, KandinskyPriorPipeline, UNet2DConditionModel, VQModel +from diffusers.pipelines.kandinsky.text_encoder import MCLIPConfig, MultilingualCLIP +from diffusers.utils import is_transformers_version + +from ...testing_utils import ( + backend_empty_cache, + enable_full_determinism, + floats_tensor, + load_numpy, + require_torch_accelerator, + slow, + torch_device, +) +from ..test_pipelines_common import PipelineTesterMixin, assert_mean_pixel_difference + + +enable_full_determinism() + + +class Dummies: + @property + def text_embedder_hidden_size(self): + return 32 + + @property + def time_input_dim(self): + return 32 + + @property + def block_out_channels_0(self): + return self.time_input_dim + + @property + def time_embed_dim(self): + return self.time_input_dim * 4 + + @property + def cross_attention_dim(self): + return 32 + + @property + def dummy_tokenizer(self): + tokenizer = XLMRobertaTokenizerFast.from_pretrained("YiYiXu/tiny-random-mclip-base") + return tokenizer + + @property + def dummy_text_encoder(self): + torch.manual_seed(0) + config = MCLIPConfig( + numDims=self.cross_attention_dim, + transformerDimensions=self.text_embedder_hidden_size, + hidden_size=self.text_embedder_hidden_size, + intermediate_size=37, + num_attention_heads=4, + num_hidden_layers=5, + vocab_size=1005, + ) + + text_encoder = MultilingualCLIP(config) + text_encoder = text_encoder.eval() + + return text_encoder + + @property + def dummy_unet(self): + torch.manual_seed(0) + + model_kwargs = { + "in_channels": 4, + # Out channels is double in channels because predicts mean and variance + "out_channels": 8, + "addition_embed_type": "text_image", + "down_block_types": ("ResnetDownsampleBlock2D", "SimpleCrossAttnDownBlock2D"), + "up_block_types": ("SimpleCrossAttnUpBlock2D", "ResnetUpsampleBlock2D"), + "mid_block_type": "UNetMidBlock2DSimpleCrossAttn", + "block_out_channels": (self.block_out_channels_0, self.block_out_channels_0 * 2), + "layers_per_block": 1, + "encoder_hid_dim": self.text_embedder_hidden_size, + "encoder_hid_dim_type": "text_image_proj", + "cross_attention_dim": self.cross_attention_dim, + "attention_head_dim": 4, + "resnet_time_scale_shift": "scale_shift", + "class_embed_type": None, + } + + model = UNet2DConditionModel(**model_kwargs) + return model + + @property + def dummy_movq_kwargs(self): + return { + "block_out_channels": [32, 64], + "down_block_types": ["DownEncoderBlock2D", "AttnDownEncoderBlock2D"], + "in_channels": 3, + "latent_channels": 4, + "layers_per_block": 1, + "norm_num_groups": 8, + "norm_type": "spatial", + "num_vq_embeddings": 12, + "out_channels": 3, + "up_block_types": [ + "AttnUpDecoderBlock2D", + "UpDecoderBlock2D", + ], + "vq_embed_dim": 4, + } + + @property + def dummy_movq(self): + torch.manual_seed(0) + model = VQModel(**self.dummy_movq_kwargs) + return model + + def get_dummy_components(self): + text_encoder = self.dummy_text_encoder + tokenizer = self.dummy_tokenizer + unet = self.dummy_unet + movq = self.dummy_movq + + scheduler = DDIMScheduler( + num_train_timesteps=1000, + beta_schedule="linear", + beta_start=0.00085, + beta_end=0.012, + clip_sample=False, + set_alpha_to_one=False, + steps_offset=1, + prediction_type="epsilon", + thresholding=False, + ) + + components = { + "text_encoder": text_encoder, + "tokenizer": tokenizer, + "unet": unet, + "scheduler": scheduler, + "movq": movq, + } + return components + + def get_dummy_inputs(self, device, seed=0): + image_embeds = floats_tensor((1, self.cross_attention_dim), rng=random.Random(seed)).to(device) + negative_image_embeds = floats_tensor((1, self.cross_attention_dim), rng=random.Random(seed + 1)).to(device) + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + inputs = { + "prompt": "horse", + "image_embeds": image_embeds, + "negative_image_embeds": negative_image_embeds, + "generator": generator, + "height": 64, + "width": 64, + "guidance_scale": 4.0, + "num_inference_steps": 2, + "output_type": "np", + } + return inputs + + +class KandinskyPipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = KandinskyPipeline + params = [ + "prompt", + "image_embeds", + "negative_image_embeds", + ] + batch_params = ["prompt", "negative_prompt", "image_embeds", "negative_image_embeds"] + required_optional_params = [ + "generator", + "height", + "width", + "latents", + "guidance_scale", + "negative_prompt", + "num_inference_steps", + "return_dict", + "guidance_scale", + "num_images_per_prompt", + "output_type", + "return_dict", + ] + test_xformers_attention = False + + supports_dduf = False + + def get_dummy_components(self): + dummy = Dummies() + return dummy.get_dummy_components() + + def get_dummy_inputs(self, device, seed=0): + dummy = Dummies() + return dummy.get_dummy_inputs(device=device, seed=seed) + + @pytest.mark.xfail( + condition=is_transformers_version(">=", "4.56.2"), + reason="Latest transformers changes the slices", + strict=False, + ) + def test_kandinsky(self): + device = "cpu" + + components = self.get_dummy_components() + + pipe = self.pipeline_class(**components) + pipe = pipe.to(device) + + pipe.set_progress_bar_config(disable=None) + + output = pipe(**self.get_dummy_inputs(device)) + image = output.images + + image_from_tuple = pipe( + **self.get_dummy_inputs(device), + return_dict=False, + )[0] + + image_slice = image[0, -3:, -3:, -1] + image_from_tuple_slice = image_from_tuple[0, -3:, -3:, -1] + + assert image.shape == (1, 64, 64, 3) + + expected_slice = np.array([1.0000, 1.0000, 0.2766, 1.0000, 0.5447, 0.1737, 1.0000, 0.4316, 0.9024]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2, ( + f" expected_slice {expected_slice}, but got {image_slice.flatten()}" + ) + assert np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 1e-2, ( + f" expected_slice {expected_slice}, but got {image_from_tuple_slice.flatten()}" + ) + + @require_torch_accelerator + def test_offloads(self): + pipes = [] + components = self.get_dummy_components() + sd_pipe = self.pipeline_class(**components).to(torch_device) + pipes.append(sd_pipe) + + components = self.get_dummy_components() + sd_pipe = self.pipeline_class(**components) + sd_pipe.enable_model_cpu_offload(device=torch_device) + pipes.append(sd_pipe) + + components = self.get_dummy_components() + sd_pipe = self.pipeline_class(**components) + sd_pipe.enable_sequential_cpu_offload(device=torch_device) + pipes.append(sd_pipe) + + image_slices = [] + for pipe in pipes: + inputs = self.get_dummy_inputs(torch_device) + image = pipe(**inputs).images + + image_slices.append(image[0, -3:, -3:, -1].flatten()) + + assert np.abs(image_slices[0] - image_slices[1]).max() < 1e-3 + assert np.abs(image_slices[0] - image_slices[2]).max() < 1e-3 + + +@slow +@require_torch_accelerator +class KandinskyPipelineIntegrationTests(unittest.TestCase): + def setUp(self): + # clean up the VRAM before each test + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + # clean up the VRAM after each test + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def test_kandinsky_text2img(self): + expected_image = load_numpy( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main" + "/kandinsky/kandinsky_text2img_cat_fp16.npy" + ) + + pipe_prior = KandinskyPriorPipeline.from_pretrained( + "kandinsky-community/kandinsky-2-1-prior", torch_dtype=torch.float16 + ) + pipe_prior.to(torch_device) + + pipeline = KandinskyPipeline.from_pretrained("kandinsky-community/kandinsky-2-1", torch_dtype=torch.float16) + pipeline.to(torch_device) + pipeline.set_progress_bar_config(disable=None) + + prompt = "red cat, 4k photo" + + generator = torch.Generator(device=torch_device).manual_seed(0) + image_emb, zero_image_emb = pipe_prior( + prompt, + generator=generator, + num_inference_steps=5, + negative_prompt="", + ).to_tuple() + + generator = torch.Generator(device=torch_device).manual_seed(0) + output = pipeline( + prompt, + image_embeds=image_emb, + negative_image_embeds=zero_image_emb, + generator=generator, + num_inference_steps=100, + output_type="np", + ) + + image = output.images[0] + + assert image.shape == (512, 512, 3) + + assert_mean_pixel_difference(image, expected_image) diff --git a/diffusers/tests/pipelines/kandinsky/test_kandinsky_combined.py b/diffusers/tests/pipelines/kandinsky/test_kandinsky_combined.py new file mode 100644 index 0000000000000000000000000000000000000000..fdb36b433a940d059f142f65be82cfefe3c03202 --- /dev/null +++ b/diffusers/tests/pipelines/kandinsky/test_kandinsky_combined.py @@ -0,0 +1,396 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import unittest + +import numpy as np +import pytest + +from diffusers import KandinskyCombinedPipeline, KandinskyImg2ImgCombinedPipeline, KandinskyInpaintCombinedPipeline +from diffusers.utils import is_transformers_version + +from ...testing_utils import enable_full_determinism, require_torch_accelerator, torch_device +from ..test_pipelines_common import PipelineTesterMixin +from .test_kandinsky import Dummies +from .test_kandinsky_img2img import Dummies as Img2ImgDummies +from .test_kandinsky_inpaint import Dummies as InpaintDummies +from .test_kandinsky_prior import Dummies as PriorDummies + + +enable_full_determinism() + + +class KandinskyPipelineCombinedFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = KandinskyCombinedPipeline + params = ["prompt"] + batch_params = ["prompt", "negative_prompt"] + required_optional_params = [ + "generator", + "height", + "width", + "latents", + "guidance_scale", + "negative_prompt", + "num_inference_steps", + "return_dict", + "guidance_scale", + "num_images_per_prompt", + "output_type", + "return_dict", + ] + test_xformers_attention = True + + supports_dduf = False + + def get_dummy_components(self): + dummy = Dummies() + prior_dummy = PriorDummies() + components = dummy.get_dummy_components() + + components.update({f"prior_{k}": v for k, v in prior_dummy.get_dummy_components().items()}) + return components + + def get_dummy_inputs(self, device, seed=0): + prior_dummy = PriorDummies() + inputs = prior_dummy.get_dummy_inputs(device=device, seed=seed) + inputs.update( + { + "height": 64, + "width": 64, + } + ) + return inputs + + @pytest.mark.xfail( + condition=is_transformers_version(">=", "4.56.2"), + reason="Latest transformers changes the slices", + strict=False, + ) + def test_kandinsky(self): + device = "cpu" + + components = self.get_dummy_components() + + pipe = self.pipeline_class(**components) + pipe = pipe.to(device) + + pipe.set_progress_bar_config(disable=None) + + output = pipe(**self.get_dummy_inputs(device)) + image = output.images + + image_from_tuple = pipe( + **self.get_dummy_inputs(device), + return_dict=False, + )[0] + + image_slice = image[0, -3:, -3:, -1] + image_from_tuple_slice = image_from_tuple[0, -3:, -3:, -1] + + assert image.shape == (1, 64, 64, 3) + + expected_slice = np.array([0.2893, 0.1464, 0.4603, 0.3529, 0.4612, 0.7701, 0.4027, 0.3051, 0.5155]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2, ( + f" expected_slice {expected_slice}, but got {image_slice.flatten()}" + ) + assert np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 1e-2, ( + f" expected_slice {expected_slice}, but got {image_from_tuple_slice.flatten()}" + ) + + @require_torch_accelerator + def test_offloads(self): + pipes = [] + components = self.get_dummy_components() + sd_pipe = self.pipeline_class(**components).to(torch_device) + pipes.append(sd_pipe) + + components = self.get_dummy_components() + sd_pipe = self.pipeline_class(**components) + sd_pipe.enable_model_cpu_offload(device=torch_device) + pipes.append(sd_pipe) + + components = self.get_dummy_components() + sd_pipe = self.pipeline_class(**components) + sd_pipe.enable_sequential_cpu_offload(device=torch_device) + pipes.append(sd_pipe) + + image_slices = [] + for pipe in pipes: + inputs = self.get_dummy_inputs(torch_device) + image = pipe(**inputs).images + + image_slices.append(image[0, -3:, -3:, -1].flatten()) + + assert np.abs(image_slices[0] - image_slices[1]).max() < 1e-3 + assert np.abs(image_slices[0] - image_slices[2]).max() < 1e-3 + + def test_inference_batch_single_identical(self): + super().test_inference_batch_single_identical(expected_max_diff=1e-2) + + def test_float16_inference(self): + super().test_float16_inference(expected_max_diff=2e-1) + + def test_dict_tuple_outputs_equivalent(self): + super().test_dict_tuple_outputs_equivalent(expected_max_difference=5e-4) + + @unittest.skip("Test not supported.") + def test_pipeline_with_accelerator_device_map(self): + pass + + +class KandinskyPipelineImg2ImgCombinedFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = KandinskyImg2ImgCombinedPipeline + params = ["prompt", "image"] + batch_params = ["prompt", "negative_prompt", "image"] + required_optional_params = [ + "generator", + "height", + "width", + "latents", + "guidance_scale", + "negative_prompt", + "num_inference_steps", + "return_dict", + "guidance_scale", + "num_images_per_prompt", + "output_type", + "return_dict", + ] + test_xformers_attention = False + + supports_dduf = False + + def get_dummy_components(self): + dummy = Img2ImgDummies() + prior_dummy = PriorDummies() + components = dummy.get_dummy_components() + + components.update({f"prior_{k}": v for k, v in prior_dummy.get_dummy_components().items()}) + return components + + def get_dummy_inputs(self, device, seed=0): + prior_dummy = PriorDummies() + dummy = Img2ImgDummies() + inputs = prior_dummy.get_dummy_inputs(device=device, seed=seed) + inputs.update(dummy.get_dummy_inputs(device=device, seed=seed)) + inputs.pop("image_embeds") + inputs.pop("negative_image_embeds") + return inputs + + @pytest.mark.xfail( + condition=is_transformers_version(">=", "4.56.2"), + reason="Latest transformers changes the slices", + strict=False, + ) + def test_kandinsky(self): + device = "cpu" + + components = self.get_dummy_components() + + pipe = self.pipeline_class(**components) + pipe = pipe.to(device) + + pipe.set_progress_bar_config(disable=None) + + output = pipe(**self.get_dummy_inputs(device)) + image = output.images + + image_from_tuple = pipe( + **self.get_dummy_inputs(device), + return_dict=False, + )[0] + + image_slice = image[0, -3:, -3:, -1] + image_from_tuple_slice = image_from_tuple[0, -3:, -3:, -1] + + assert image.shape == (1, 64, 64, 3) + + expected_slice = np.array([0.4852, 0.4136, 0.4539, 0.4781, 0.4680, 0.5217, 0.4973, 0.4089, 0.4977]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2, ( + f" expected_slice {expected_slice}, but got {image_slice.flatten()}" + ) + assert np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 1e-2, ( + f" expected_slice {expected_slice}, but got {image_from_tuple_slice.flatten()}" + ) + + @require_torch_accelerator + def test_offloads(self): + pipes = [] + components = self.get_dummy_components() + sd_pipe = self.pipeline_class(**components).to(torch_device) + pipes.append(sd_pipe) + + components = self.get_dummy_components() + sd_pipe = self.pipeline_class(**components) + sd_pipe.enable_model_cpu_offload(device=torch_device) + pipes.append(sd_pipe) + + components = self.get_dummy_components() + sd_pipe = self.pipeline_class(**components) + sd_pipe.enable_sequential_cpu_offload(device=torch_device) + pipes.append(sd_pipe) + + image_slices = [] + for pipe in pipes: + inputs = self.get_dummy_inputs(torch_device) + image = pipe(**inputs).images + + image_slices.append(image[0, -3:, -3:, -1].flatten()) + + assert np.abs(image_slices[0] - image_slices[1]).max() < 1e-3 + assert np.abs(image_slices[0] - image_slices[2]).max() < 1e-3 + + def test_inference_batch_single_identical(self): + super().test_inference_batch_single_identical(expected_max_diff=1e-2) + + def test_float16_inference(self): + super().test_float16_inference(expected_max_diff=5e-1) + + def test_dict_tuple_outputs_equivalent(self): + super().test_dict_tuple_outputs_equivalent(expected_max_difference=5e-4) + + def test_save_load_optional_components(self): + super().test_save_load_optional_components(expected_max_difference=5e-4) + + @unittest.skip("Test not supported.") + def test_pipeline_with_accelerator_device_map(self): + pass + + +class KandinskyPipelineInpaintCombinedFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = KandinskyInpaintCombinedPipeline + params = ["prompt", "image", "mask_image"] + batch_params = ["prompt", "negative_prompt", "image", "mask_image"] + required_optional_params = [ + "generator", + "height", + "width", + "latents", + "guidance_scale", + "negative_prompt", + "num_inference_steps", + "return_dict", + "guidance_scale", + "num_images_per_prompt", + "output_type", + "return_dict", + ] + test_xformers_attention = False + + supports_dduf = False + + def get_dummy_components(self): + dummy = InpaintDummies() + prior_dummy = PriorDummies() + components = dummy.get_dummy_components() + + components.update({f"prior_{k}": v for k, v in prior_dummy.get_dummy_components().items()}) + return components + + def get_dummy_inputs(self, device, seed=0): + prior_dummy = PriorDummies() + dummy = InpaintDummies() + inputs = prior_dummy.get_dummy_inputs(device=device, seed=seed) + inputs.update(dummy.get_dummy_inputs(device=device, seed=seed)) + inputs.pop("image_embeds") + inputs.pop("negative_image_embeds") + return inputs + + @pytest.mark.xfail( + condition=is_transformers_version(">=", "4.56.2"), + reason="Latest transformers changes the slices", + strict=False, + ) + def test_kandinsky(self): + device = "cpu" + + components = self.get_dummy_components() + + pipe = self.pipeline_class(**components) + pipe = pipe.to(device) + + pipe.set_progress_bar_config(disable=None) + + output = pipe(**self.get_dummy_inputs(device)) + image = output.images + + image_from_tuple = pipe( + **self.get_dummy_inputs(device), + return_dict=False, + )[0] + + image_slice = image[0, -3:, -3:, -1] + + image_from_tuple_slice = image_from_tuple[0, -3:, -3:, -1] + + assert image.shape == (1, 64, 64, 3) + + expected_slice = np.array([0.0320, 0.0860, 0.4013, 0.0518, 0.2484, 0.5847, 0.4411, 0.2321, 0.4593]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2, ( + f" expected_slice {expected_slice}, but got {image_slice.flatten()}" + ) + assert np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 1e-2, ( + f" expected_slice {expected_slice}, but got {image_from_tuple_slice.flatten()}" + ) + + @require_torch_accelerator + def test_offloads(self): + pipes = [] + components = self.get_dummy_components() + sd_pipe = self.pipeline_class(**components).to(torch_device) + pipes.append(sd_pipe) + + components = self.get_dummy_components() + sd_pipe = self.pipeline_class(**components) + sd_pipe.enable_model_cpu_offload(device=torch_device) + pipes.append(sd_pipe) + + components = self.get_dummy_components() + sd_pipe = self.pipeline_class(**components) + sd_pipe.enable_sequential_cpu_offload(device=torch_device) + pipes.append(sd_pipe) + + image_slices = [] + for pipe in pipes: + inputs = self.get_dummy_inputs(torch_device) + image = pipe(**inputs).images + + image_slices.append(image[0, -3:, -3:, -1].flatten()) + + assert np.abs(image_slices[0] - image_slices[1]).max() < 1e-3 + assert np.abs(image_slices[0] - image_slices[2]).max() < 1e-3 + + def test_inference_batch_single_identical(self): + super().test_inference_batch_single_identical(expected_max_diff=1e-2) + + @unittest.skip("Difference between FP16 and FP32 too large on CI") + def test_float16_inference(self): + super().test_float16_inference(expected_max_diff=5e-1) + + def test_dict_tuple_outputs_equivalent(self): + super().test_dict_tuple_outputs_equivalent(expected_max_difference=5e-4) + + def test_save_load_optional_components(self): + super().test_save_load_optional_components(expected_max_difference=5e-4) + + def test_save_load_local(self): + super().test_save_load_local(expected_max_difference=5e-3) + + @unittest.skip("Test not supported.") + def test_pipeline_with_accelerator_device_map(self): + pass diff --git a/diffusers/tests/pipelines/kandinsky/test_kandinsky_img2img.py b/diffusers/tests/pipelines/kandinsky/test_kandinsky_img2img.py new file mode 100644 index 0000000000000000000000000000000000000000..6d1b43a24fd956c93d15be7ad7f5a1fbfe45edb4 --- /dev/null +++ b/diffusers/tests/pipelines/kandinsky/test_kandinsky_img2img.py @@ -0,0 +1,439 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import gc +import random +import unittest + +import numpy as np +import pytest +import torch +from PIL import Image +from transformers import XLMRobertaTokenizerFast + +from diffusers import ( + DDIMScheduler, + DDPMScheduler, + KandinskyImg2ImgPipeline, + KandinskyPriorPipeline, + UNet2DConditionModel, + VQModel, +) +from diffusers.pipelines.kandinsky.text_encoder import MCLIPConfig, MultilingualCLIP +from diffusers.utils import is_transformers_version + +from ...testing_utils import ( + backend_empty_cache, + enable_full_determinism, + floats_tensor, + load_image, + load_numpy, + nightly, + require_torch_accelerator, + slow, + torch_device, +) +from ..test_pipelines_common import PipelineTesterMixin, assert_mean_pixel_difference + + +enable_full_determinism() + + +class Dummies: + @property + def text_embedder_hidden_size(self): + return 32 + + @property + def time_input_dim(self): + return 32 + + @property + def block_out_channels_0(self): + return self.time_input_dim + + @property + def time_embed_dim(self): + return self.time_input_dim * 4 + + @property + def cross_attention_dim(self): + return 32 + + @property + def dummy_tokenizer(self): + tokenizer = XLMRobertaTokenizerFast.from_pretrained("YiYiXu/tiny-random-mclip-base") + return tokenizer + + @property + def dummy_text_encoder(self): + torch.manual_seed(0) + config = MCLIPConfig( + numDims=self.cross_attention_dim, + transformerDimensions=self.text_embedder_hidden_size, + hidden_size=self.text_embedder_hidden_size, + intermediate_size=37, + num_attention_heads=4, + num_hidden_layers=5, + vocab_size=1005, + ) + + text_encoder = MultilingualCLIP(config) + text_encoder = text_encoder.eval() + + return text_encoder + + @property + def dummy_unet(self): + torch.manual_seed(0) + + model_kwargs = { + "in_channels": 4, + # Out channels is double in channels because predicts mean and variance + "out_channels": 8, + "addition_embed_type": "text_image", + "down_block_types": ("ResnetDownsampleBlock2D", "SimpleCrossAttnDownBlock2D"), + "up_block_types": ("SimpleCrossAttnUpBlock2D", "ResnetUpsampleBlock2D"), + "mid_block_type": "UNetMidBlock2DSimpleCrossAttn", + "block_out_channels": (self.block_out_channels_0, self.block_out_channels_0 * 2), + "layers_per_block": 1, + "encoder_hid_dim": self.text_embedder_hidden_size, + "encoder_hid_dim_type": "text_image_proj", + "cross_attention_dim": self.cross_attention_dim, + "attention_head_dim": 4, + "resnet_time_scale_shift": "scale_shift", + "class_embed_type": None, + } + + model = UNet2DConditionModel(**model_kwargs) + return model + + @property + def dummy_movq_kwargs(self): + return { + "block_out_channels": [32, 64], + "down_block_types": ["DownEncoderBlock2D", "AttnDownEncoderBlock2D"], + "in_channels": 3, + "latent_channels": 4, + "layers_per_block": 1, + "norm_num_groups": 8, + "norm_type": "spatial", + "num_vq_embeddings": 12, + "out_channels": 3, + "up_block_types": [ + "AttnUpDecoderBlock2D", + "UpDecoderBlock2D", + ], + "vq_embed_dim": 4, + } + + @property + def dummy_movq(self): + torch.manual_seed(0) + model = VQModel(**self.dummy_movq_kwargs) + return model + + def get_dummy_components(self): + text_encoder = self.dummy_text_encoder + tokenizer = self.dummy_tokenizer + unet = self.dummy_unet + movq = self.dummy_movq + + ddim_config = { + "num_train_timesteps": 1000, + "beta_schedule": "linear", + "beta_start": 0.00085, + "beta_end": 0.012, + "clip_sample": False, + "set_alpha_to_one": False, + "steps_offset": 0, + "prediction_type": "epsilon", + "thresholding": False, + } + + scheduler = DDIMScheduler(**ddim_config) + + components = { + "text_encoder": text_encoder, + "tokenizer": tokenizer, + "unet": unet, + "scheduler": scheduler, + "movq": movq, + } + + return components + + def get_dummy_inputs(self, device, seed=0): + image_embeds = floats_tensor((1, self.cross_attention_dim), rng=random.Random(seed)).to(device) + negative_image_embeds = floats_tensor((1, self.cross_attention_dim), rng=random.Random(seed + 1)).to(device) + # create init_image + image = floats_tensor((1, 3, 64, 64), rng=random.Random(seed)).to(device) + image = image.cpu().permute(0, 2, 3, 1)[0] + init_image = Image.fromarray(np.uint8(image)).convert("RGB").resize((256, 256)) + + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + inputs = { + "prompt": "horse", + "image": init_image, + "image_embeds": image_embeds, + "negative_image_embeds": negative_image_embeds, + "generator": generator, + "height": 64, + "width": 64, + "num_inference_steps": 10, + "guidance_scale": 7.0, + "strength": 0.2, + "output_type": "np", + } + return inputs + + +class KandinskyImg2ImgPipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = KandinskyImg2ImgPipeline + params = ["prompt", "image_embeds", "negative_image_embeds", "image"] + batch_params = [ + "prompt", + "negative_prompt", + "image_embeds", + "negative_image_embeds", + "image", + ] + required_optional_params = [ + "generator", + "height", + "width", + "strength", + "guidance_scale", + "negative_prompt", + "num_inference_steps", + "return_dict", + "guidance_scale", + "num_images_per_prompt", + "output_type", + "return_dict", + ] + test_xformers_attention = False + + supports_dduf = False + + def get_dummy_components(self): + dummies = Dummies() + return dummies.get_dummy_components() + + def get_dummy_inputs(self, device, seed=0): + dummies = Dummies() + return dummies.get_dummy_inputs(device=device, seed=seed) + + @pytest.mark.xfail( + condition=is_transformers_version(">=", "4.56.2"), + reason="Latest transformers changes the slices", + strict=False, + ) + def test_kandinsky_img2img(self): + device = "cpu" + + components = self.get_dummy_components() + + pipe = self.pipeline_class(**components) + pipe = pipe.to(device) + + pipe.set_progress_bar_config(disable=None) + + output = pipe(**self.get_dummy_inputs(device)) + image = output.images + + image_from_tuple = pipe( + **self.get_dummy_inputs(device), + return_dict=False, + )[0] + + image_slice = image[0, -3:, -3:, -1] + image_from_tuple_slice = image_from_tuple[0, -3:, -3:, -1] + + assert image.shape == (1, 64, 64, 3) + + expected_slice = np.array([0.5816, 0.5872, 0.4634, 0.5982, 0.4767, 0.4710, 0.4669, 0.4717, 0.4966]) + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2, ( + f" expected_slice {expected_slice}, but got {image_slice.flatten()}" + ) + assert np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 1e-2, ( + f" expected_slice {expected_slice}, but got {image_from_tuple_slice.flatten()}" + ) + + @require_torch_accelerator + def test_offloads(self): + pipes = [] + components = self.get_dummy_components() + sd_pipe = self.pipeline_class(**components).to(torch_device) + pipes.append(sd_pipe) + + components = self.get_dummy_components() + sd_pipe = self.pipeline_class(**components) + sd_pipe.enable_model_cpu_offload() + pipes.append(sd_pipe) + + components = self.get_dummy_components() + sd_pipe = self.pipeline_class(**components) + sd_pipe.enable_sequential_cpu_offload() + pipes.append(sd_pipe) + + image_slices = [] + for pipe in pipes: + inputs = self.get_dummy_inputs(torch_device) + image = pipe(**inputs).images + + image_slices.append(image[0, -3:, -3:, -1].flatten()) + + assert np.abs(image_slices[0] - image_slices[1]).max() < 1e-3 + assert np.abs(image_slices[0] - image_slices[2]).max() < 1e-3 + + def test_dict_tuple_outputs_equivalent(self): + super().test_dict_tuple_outputs_equivalent(expected_max_difference=5e-4) + + +@slow +@require_torch_accelerator +class KandinskyImg2ImgPipelineIntegrationTests(unittest.TestCase): + def setUp(self): + # clean up the VRAM before each test + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + # clean up the VRAM after each test + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def test_kandinsky_img2img(self): + expected_image = load_numpy( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main" + "/kandinsky/kandinsky_img2img_frog.npy" + ) + + init_image = load_image( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/kandinsky/cat.png" + ) + prompt = "A red cartoon frog, 4k" + + pipe_prior = KandinskyPriorPipeline.from_pretrained( + "kandinsky-community/kandinsky-2-1-prior", torch_dtype=torch.float16 + ) + pipe_prior.to(torch_device) + + pipeline = KandinskyImg2ImgPipeline.from_pretrained( + "kandinsky-community/kandinsky-2-1", torch_dtype=torch.float16 + ) + pipeline = pipeline.to(torch_device) + + pipeline.set_progress_bar_config(disable=None) + + generator = torch.Generator(device="cpu").manual_seed(0) + image_emb, zero_image_emb = pipe_prior( + prompt, + generator=generator, + num_inference_steps=5, + negative_prompt="", + ).to_tuple() + + output = pipeline( + prompt, + image=init_image, + image_embeds=image_emb, + negative_image_embeds=zero_image_emb, + generator=generator, + num_inference_steps=100, + height=768, + width=768, + strength=0.2, + output_type="np", + ) + + image = output.images[0] + + assert image.shape == (768, 768, 3) + + assert_mean_pixel_difference(image, expected_image) + + +@nightly +@require_torch_accelerator +class KandinskyImg2ImgPipelineNightlyTests(unittest.TestCase): + def setUp(self): + # clean up the VRAM before each test + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + # clean up the VRAM after each test + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def test_kandinsky_img2img_ddpm(self): + expected_image = load_numpy( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main" + "/kandinsky/kandinsky_img2img_ddpm_frog.npy" + ) + + init_image = load_image( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/kandinsky/frog.png" + ) + prompt = "A red cartoon frog, 4k" + + pipe_prior = KandinskyPriorPipeline.from_pretrained( + "kandinsky-community/kandinsky-2-1-prior", torch_dtype=torch.float16 + ) + pipe_prior.to(torch_device) + + scheduler = DDPMScheduler.from_pretrained("kandinsky-community/kandinsky-2-1", subfolder="ddpm_scheduler") + pipeline = KandinskyImg2ImgPipeline.from_pretrained( + "kandinsky-community/kandinsky-2-1", scheduler=scheduler, torch_dtype=torch.float16 + ) + pipeline = pipeline.to(torch_device) + + pipeline.set_progress_bar_config(disable=None) + + generator = torch.Generator(device="cpu").manual_seed(0) + image_emb, zero_image_emb = pipe_prior( + prompt, + generator=generator, + num_inference_steps=5, + negative_prompt="", + ).to_tuple() + + output = pipeline( + prompt, + image=init_image, + image_embeds=image_emb, + negative_image_embeds=zero_image_emb, + generator=generator, + num_inference_steps=100, + height=768, + width=768, + strength=0.2, + output_type="np", + ) + + image = output.images[0] + + assert image.shape == (768, 768, 3) + + assert_mean_pixel_difference(image, expected_image) diff --git a/diffusers/tests/pipelines/kandinsky/test_kandinsky_inpaint.py b/diffusers/tests/pipelines/kandinsky/test_kandinsky_inpaint.py new file mode 100644 index 0000000000000000000000000000000000000000..e2f4aa2a4f145c54db864998f736ece9d557dde8 --- /dev/null +++ b/diffusers/tests/pipelines/kandinsky/test_kandinsky_inpaint.py @@ -0,0 +1,372 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import gc +import random +import unittest + +import numpy as np +import pytest +import torch +from PIL import Image +from transformers import XLMRobertaTokenizerFast + +from diffusers import DDIMScheduler, KandinskyInpaintPipeline, KandinskyPriorPipeline, UNet2DConditionModel, VQModel +from diffusers.pipelines.kandinsky.text_encoder import MCLIPConfig, MultilingualCLIP +from diffusers.utils import is_transformers_version + +from ...testing_utils import ( + backend_empty_cache, + enable_full_determinism, + floats_tensor, + load_image, + load_numpy, + nightly, + require_torch_accelerator, + torch_device, +) +from ..test_pipelines_common import PipelineTesterMixin, assert_mean_pixel_difference + + +enable_full_determinism() + + +class Dummies: + @property + def text_embedder_hidden_size(self): + return 32 + + @property + def time_input_dim(self): + return 32 + + @property + def block_out_channels_0(self): + return self.time_input_dim + + @property + def time_embed_dim(self): + return self.time_input_dim * 4 + + @property + def cross_attention_dim(self): + return 32 + + @property + def dummy_tokenizer(self): + tokenizer = XLMRobertaTokenizerFast.from_pretrained("YiYiXu/tiny-random-mclip-base") + return tokenizer + + @property + def dummy_text_encoder(self): + torch.manual_seed(0) + config = MCLIPConfig( + numDims=self.cross_attention_dim, + transformerDimensions=self.text_embedder_hidden_size, + hidden_size=self.text_embedder_hidden_size, + intermediate_size=37, + num_attention_heads=4, + num_hidden_layers=5, + vocab_size=1005, + ) + + text_encoder = MultilingualCLIP(config) + text_encoder = text_encoder.eval() + + return text_encoder + + @property + def dummy_unet(self): + torch.manual_seed(0) + + model_kwargs = { + "in_channels": 9, + # Out channels is double in channels because predicts mean and variance + "out_channels": 8, + "addition_embed_type": "text_image", + "down_block_types": ("ResnetDownsampleBlock2D", "SimpleCrossAttnDownBlock2D"), + "up_block_types": ("SimpleCrossAttnUpBlock2D", "ResnetUpsampleBlock2D"), + "mid_block_type": "UNetMidBlock2DSimpleCrossAttn", + "block_out_channels": (self.block_out_channels_0, self.block_out_channels_0 * 2), + "layers_per_block": 1, + "encoder_hid_dim": self.text_embedder_hidden_size, + "encoder_hid_dim_type": "text_image_proj", + "cross_attention_dim": self.cross_attention_dim, + "attention_head_dim": 4, + "resnet_time_scale_shift": "scale_shift", + "class_embed_type": None, + } + + model = UNet2DConditionModel(**model_kwargs) + return model + + @property + def dummy_movq_kwargs(self): + return { + "block_out_channels": [32, 64], + "down_block_types": ["DownEncoderBlock2D", "AttnDownEncoderBlock2D"], + "in_channels": 3, + "latent_channels": 4, + "layers_per_block": 1, + "norm_num_groups": 8, + "norm_type": "spatial", + "num_vq_embeddings": 12, + "out_channels": 3, + "up_block_types": [ + "AttnUpDecoderBlock2D", + "UpDecoderBlock2D", + ], + "vq_embed_dim": 4, + } + + @property + def dummy_movq(self): + torch.manual_seed(0) + model = VQModel(**self.dummy_movq_kwargs) + return model + + def get_dummy_components(self): + text_encoder = self.dummy_text_encoder + tokenizer = self.dummy_tokenizer + unet = self.dummy_unet + movq = self.dummy_movq + + scheduler = DDIMScheduler( + num_train_timesteps=1000, + beta_schedule="linear", + beta_start=0.00085, + beta_end=0.012, + clip_sample=False, + set_alpha_to_one=False, + steps_offset=1, + prediction_type="epsilon", + thresholding=False, + ) + + components = { + "text_encoder": text_encoder, + "tokenizer": tokenizer, + "unet": unet, + "scheduler": scheduler, + "movq": movq, + } + + return components + + def get_dummy_inputs(self, device, seed=0): + image_embeds = floats_tensor((1, self.cross_attention_dim), rng=random.Random(seed)).to(device) + negative_image_embeds = floats_tensor((1, self.cross_attention_dim), rng=random.Random(seed + 1)).to(device) + # create init_image + image = floats_tensor((1, 3, 64, 64), rng=random.Random(seed)).to(device) + image = image.cpu().permute(0, 2, 3, 1)[0] + init_image = Image.fromarray(np.uint8(image)).convert("RGB").resize((256, 256)) + # create mask + mask = np.zeros((64, 64), dtype=np.float32) + mask[:32, :32] = 1 + + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + inputs = { + "prompt": "horse", + "image": init_image, + "mask_image": mask, + "image_embeds": image_embeds, + "negative_image_embeds": negative_image_embeds, + "generator": generator, + "height": 64, + "width": 64, + "num_inference_steps": 2, + "guidance_scale": 4.0, + "output_type": "np", + } + return inputs + + +class KandinskyInpaintPipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = KandinskyInpaintPipeline + params = ["prompt", "image_embeds", "negative_image_embeds", "image", "mask_image"] + batch_params = [ + "prompt", + "negative_prompt", + "image_embeds", + "negative_image_embeds", + "image", + "mask_image", + ] + required_optional_params = [ + "generator", + "height", + "width", + "latents", + "guidance_scale", + "negative_prompt", + "num_inference_steps", + "return_dict", + "guidance_scale", + "num_images_per_prompt", + "output_type", + "return_dict", + ] + test_xformers_attention = False + + supports_dduf = False + + def get_dummy_components(self): + dummies = Dummies() + return dummies.get_dummy_components() + + def get_dummy_inputs(self, device, seed=0): + dummies = Dummies() + return dummies.get_dummy_inputs(device=device, seed=seed) + + @pytest.mark.xfail( + condition=is_transformers_version(">=", "4.56.2"), + reason="Latest transformers changes the slices", + strict=False, + ) + def test_kandinsky_inpaint(self): + device = "cpu" + + components = self.get_dummy_components() + + pipe = self.pipeline_class(**components) + pipe = pipe.to(device) + + pipe.set_progress_bar_config(disable=None) + + output = pipe(**self.get_dummy_inputs(device)) + image = output.images + + image_from_tuple = pipe( + **self.get_dummy_inputs(device), + return_dict=False, + )[0] + + image_slice = image[0, -3:, -3:, -1] + image_from_tuple_slice = image_from_tuple[0, -3:, -3:, -1] + + assert image.shape == (1, 64, 64, 3) + + expected_slice = np.array([0.8222, 0.8896, 0.4373, 0.8088, 0.4905, 0.2609, 0.6816, 0.4291, 0.5129]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2, ( + f" expected_slice {expected_slice}, but got {image_slice.flatten()}" + ) + assert np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 1e-2, ( + f" expected_slice {expected_slice}, but got {image_from_tuple_slice.flatten()}" + ) + + def test_inference_batch_single_identical(self): + super().test_inference_batch_single_identical(expected_max_diff=3e-3) + + @require_torch_accelerator + def test_offloads(self): + pipes = [] + components = self.get_dummy_components() + sd_pipe = self.pipeline_class(**components).to(torch_device) + pipes.append(sd_pipe) + + components = self.get_dummy_components() + sd_pipe = self.pipeline_class(**components) + sd_pipe.enable_model_cpu_offload(device=torch_device) + pipes.append(sd_pipe) + + components = self.get_dummy_components() + sd_pipe = self.pipeline_class(**components) + sd_pipe.enable_sequential_cpu_offload(device=torch_device) + pipes.append(sd_pipe) + + image_slices = [] + for pipe in pipes: + inputs = self.get_dummy_inputs(torch_device) + image = pipe(**inputs).images + + image_slices.append(image[0, -3:, -3:, -1].flatten()) + + assert np.abs(image_slices[0] - image_slices[1]).max() < 1e-3 + assert np.abs(image_slices[0] - image_slices[2]).max() < 1e-3 + + def test_float16_inference(self): + super().test_float16_inference(expected_max_diff=5e-1) + + +@nightly +@require_torch_accelerator +class KandinskyInpaintPipelineIntegrationTests(unittest.TestCase): + def setUp(self): + # clean up the VRAM before each test + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + # clean up the VRAM after each test + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def test_kandinsky_inpaint(self): + expected_image = load_numpy( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main" + "/kandinsky/kandinsky_inpaint_cat_with_hat_fp16.npy" + ) + + init_image = load_image( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/kandinsky/cat.png" + ) + mask = np.zeros((768, 768), dtype=np.float32) + mask[:250, 250:-250] = 1 + + prompt = "a hat" + + pipe_prior = KandinskyPriorPipeline.from_pretrained( + "kandinsky-community/kandinsky-2-1-prior", torch_dtype=torch.float16 + ) + pipe_prior.to(torch_device) + + pipeline = KandinskyInpaintPipeline.from_pretrained( + "kandinsky-community/kandinsky-2-1-inpaint", torch_dtype=torch.float16 + ) + pipeline = pipeline.to(torch_device) + pipeline.set_progress_bar_config(disable=None) + + generator = torch.Generator(device="cpu").manual_seed(0) + image_emb, zero_image_emb = pipe_prior( + prompt, + generator=generator, + num_inference_steps=5, + negative_prompt="", + ).to_tuple() + + output = pipeline( + prompt, + image=init_image, + mask_image=mask, + image_embeds=image_emb, + negative_image_embeds=zero_image_emb, + generator=generator, + num_inference_steps=100, + height=768, + width=768, + output_type="np", + ) + + image = output.images[0] + + assert image.shape == (768, 768, 3) + + assert_mean_pixel_difference(image, expected_image) diff --git a/diffusers/tests/pipelines/kandinsky/test_kandinsky_prior.py b/diffusers/tests/pipelines/kandinsky/test_kandinsky_prior.py new file mode 100644 index 0000000000000000000000000000000000000000..903a1e5decfae9249058f23e42013380f13499ac --- /dev/null +++ b/diffusers/tests/pipelines/kandinsky/test_kandinsky_prior.py @@ -0,0 +1,240 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import unittest + +import numpy as np +import torch +from torch import nn +from transformers import ( + CLIPImageProcessor, + CLIPTextConfig, + CLIPTextModelWithProjection, + CLIPTokenizer, + CLIPVisionConfig, + CLIPVisionModelWithProjection, +) + +from diffusers import KandinskyPriorPipeline, PriorTransformer, UnCLIPScheduler + +from ...testing_utils import enable_full_determinism, skip_mps, torch_device +from ..test_pipelines_common import PipelineTesterMixin + + +enable_full_determinism() + + +class Dummies: + @property + def text_embedder_hidden_size(self): + return 32 + + @property + def time_input_dim(self): + return 32 + + @property + def block_out_channels_0(self): + return self.time_input_dim + + @property + def time_embed_dim(self): + return self.time_input_dim * 4 + + @property + def cross_attention_dim(self): + return 100 + + @property + def dummy_tokenizer(self): + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + return tokenizer + + @property + def dummy_text_encoder(self): + torch.manual_seed(0) + config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=self.text_embedder_hidden_size, + projection_dim=self.text_embedder_hidden_size, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=5, + pad_token_id=1, + vocab_size=1000, + ) + return CLIPTextModelWithProjection(config) + + @property + def dummy_prior(self): + torch.manual_seed(0) + + model_kwargs = { + "num_attention_heads": 2, + "attention_head_dim": 12, + "embedding_dim": self.text_embedder_hidden_size, + "num_layers": 1, + } + + model = PriorTransformer(**model_kwargs) + # clip_std and clip_mean is initialized to be 0 so PriorTransformer.post_process_latents will always return 0 - set clip_std to be 1 so it won't return 0 + model.clip_std = nn.Parameter(torch.ones(model.clip_std.shape)) + return model + + @property + def dummy_image_encoder(self): + torch.manual_seed(0) + config = CLIPVisionConfig( + hidden_size=self.text_embedder_hidden_size, + image_size=224, + projection_dim=self.text_embedder_hidden_size, + intermediate_size=37, + num_attention_heads=4, + num_channels=3, + num_hidden_layers=5, + patch_size=14, + ) + + model = CLIPVisionModelWithProjection(config) + return model + + @property + def dummy_image_processor(self): + image_processor = CLIPImageProcessor( + crop_size=224, + do_center_crop=True, + do_normalize=True, + do_resize=True, + image_mean=[0.48145466, 0.4578275, 0.40821073], + image_std=[0.26862954, 0.26130258, 0.27577711], + resample=3, + size=224, + ) + + return image_processor + + def get_dummy_components(self): + prior = self.dummy_prior + image_encoder = self.dummy_image_encoder + text_encoder = self.dummy_text_encoder + tokenizer = self.dummy_tokenizer + image_processor = self.dummy_image_processor + + scheduler = UnCLIPScheduler( + variance_type="fixed_small_log", + prediction_type="sample", + num_train_timesteps=1000, + clip_sample=True, + clip_sample_range=10.0, + ) + + components = { + "prior": prior, + "image_encoder": image_encoder, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + "scheduler": scheduler, + "image_processor": image_processor, + } + + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + inputs = { + "prompt": "horse", + "generator": generator, + "guidance_scale": 4.0, + "num_inference_steps": 2, + "output_type": "np", + } + return inputs + + +class KandinskyPriorPipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = KandinskyPriorPipeline + params = ["prompt"] + batch_params = ["prompt", "negative_prompt"] + required_optional_params = [ + "num_images_per_prompt", + "generator", + "num_inference_steps", + "latents", + "negative_prompt", + "guidance_scale", + "output_type", + "return_dict", + ] + test_xformers_attention = False + + supports_dduf = False + + def get_dummy_components(self): + dummy = Dummies() + return dummy.get_dummy_components() + + def get_dummy_inputs(self, device, seed=0): + dummy = Dummies() + return dummy.get_dummy_inputs(device=device, seed=seed) + + def test_kandinsky_prior(self): + device = "cpu" + + components = self.get_dummy_components() + + pipe = self.pipeline_class(**components) + pipe = pipe.to(device) + + pipe.set_progress_bar_config(disable=None) + + output = pipe(**self.get_dummy_inputs(device)) + image = output.image_embeds + + image_from_tuple = pipe( + **self.get_dummy_inputs(device), + return_dict=False, + )[0] + + image_slice = image[0, -10:] + + image_from_tuple_slice = image_from_tuple[0, -10:] + + assert image.shape == (1, 32) + + expected_slice = np.array( + [-0.5948, 0.1875, -0.1523, -1.1995, -1.4061, -0.6367, -1.4607, -0.6406, 0.8793, -0.3891] + ) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2 + assert np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 1e-2 + + @skip_mps + def test_inference_batch_single_identical(self): + self._test_inference_batch_single_identical(expected_max_diff=1e-2) + + @skip_mps + def test_attention_slicing_forward_pass(self): + test_max_difference = torch_device == "cpu" + test_mean_pixel_difference = False + + self._test_attention_slicing_forward_pass( + test_max_difference=test_max_difference, + test_mean_pixel_difference=test_mean_pixel_difference, + ) diff --git a/diffusers/tests/pipelines/kandinsky2_2/__init__.py b/diffusers/tests/pipelines/kandinsky2_2/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git a/diffusers/tests/pipelines/kandinsky2_2/test_kandinsky.py b/diffusers/tests/pipelines/kandinsky2_2/test_kandinsky.py new file mode 100644 index 0000000000000000000000000000000000000000..38294aa4c11195344f6683d7cc96261be97922fb --- /dev/null +++ b/diffusers/tests/pipelines/kandinsky2_2/test_kandinsky.py @@ -0,0 +1,279 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import gc +import random +import unittest + +import numpy as np +import torch + +from diffusers import DDIMScheduler, KandinskyV22Pipeline, KandinskyV22PriorPipeline, UNet2DConditionModel, VQModel + +from ...testing_utils import ( + backend_empty_cache, + enable_full_determinism, + floats_tensor, + load_numpy, + numpy_cosine_similarity_distance, + require_torch_accelerator, + slow, + torch_device, +) +from ..test_pipelines_common import PipelineTesterMixin + + +enable_full_determinism() + + +class Dummies: + @property + def text_embedder_hidden_size(self): + return 32 + + @property + def time_input_dim(self): + return 32 + + @property + def block_out_channels_0(self): + return self.time_input_dim + + @property + def time_embed_dim(self): + return self.time_input_dim * 4 + + @property + def cross_attention_dim(self): + return 32 + + @property + def dummy_unet(self): + torch.manual_seed(0) + + model_kwargs = { + "in_channels": 4, + # Out channels is double in channels because predicts mean and variance + "out_channels": 8, + "addition_embed_type": "image", + "down_block_types": ("ResnetDownsampleBlock2D", "SimpleCrossAttnDownBlock2D"), + "up_block_types": ("SimpleCrossAttnUpBlock2D", "ResnetUpsampleBlock2D"), + "mid_block_type": "UNetMidBlock2DSimpleCrossAttn", + "block_out_channels": (self.block_out_channels_0, self.block_out_channels_0 * 2), + "layers_per_block": 1, + "encoder_hid_dim": self.text_embedder_hidden_size, + "encoder_hid_dim_type": "image_proj", + "cross_attention_dim": self.cross_attention_dim, + "attention_head_dim": 4, + "resnet_time_scale_shift": "scale_shift", + "class_embed_type": None, + } + + model = UNet2DConditionModel(**model_kwargs) + return model + + @property + def dummy_movq_kwargs(self): + return { + "block_out_channels": [32, 64], + "down_block_types": ["DownEncoderBlock2D", "AttnDownEncoderBlock2D"], + "in_channels": 3, + "latent_channels": 4, + "layers_per_block": 1, + "norm_num_groups": 8, + "norm_type": "spatial", + "num_vq_embeddings": 12, + "out_channels": 3, + "up_block_types": [ + "AttnUpDecoderBlock2D", + "UpDecoderBlock2D", + ], + "vq_embed_dim": 4, + } + + @property + def dummy_movq(self): + torch.manual_seed(0) + model = VQModel(**self.dummy_movq_kwargs) + return model + + def get_dummy_components(self): + unet = self.dummy_unet + movq = self.dummy_movq + + scheduler = DDIMScheduler( + num_train_timesteps=1000, + beta_schedule="linear", + beta_start=0.00085, + beta_end=0.012, + clip_sample=False, + set_alpha_to_one=False, + steps_offset=1, + prediction_type="epsilon", + thresholding=False, + ) + + components = { + "unet": unet, + "scheduler": scheduler, + "movq": movq, + } + return components + + def get_dummy_inputs(self, device, seed=0): + image_embeds = floats_tensor((1, self.text_embedder_hidden_size), rng=random.Random(seed)).to(device) + negative_image_embeds = floats_tensor((1, self.text_embedder_hidden_size), rng=random.Random(seed + 1)).to( + device + ) + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + inputs = { + "image_embeds": image_embeds, + "negative_image_embeds": negative_image_embeds, + "generator": generator, + "height": 64, + "width": 64, + "guidance_scale": 4.0, + "num_inference_steps": 2, + "output_type": "np", + } + return inputs + + +class KandinskyV22PipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = KandinskyV22Pipeline + params = [ + "image_embeds", + "negative_image_embeds", + ] + batch_params = ["image_embeds", "negative_image_embeds"] + required_optional_params = [ + "generator", + "height", + "width", + "latents", + "guidance_scale", + "num_inference_steps", + "return_dict", + "guidance_scale", + "num_images_per_prompt", + "output_type", + "return_dict", + ] + callback_cfg_params = ["image_embds"] + test_xformers_attention = False + + def get_dummy_inputs(self, device, seed=0): + dummies = Dummies() + return dummies.get_dummy_inputs(device=device, seed=seed) + + def get_dummy_components(self): + dummies = Dummies() + return dummies.get_dummy_components() + + def test_kandinsky(self): + device = "cpu" + + components = self.get_dummy_components() + + pipe = self.pipeline_class(**components) + pipe = pipe.to(device) + + pipe.set_progress_bar_config(disable=None) + + output = pipe(**self.get_dummy_inputs(device)) + image = output.images + + image_from_tuple = pipe( + **self.get_dummy_inputs(device), + return_dict=False, + )[0] + + image_slice = image[0, -3:, -3:, -1] + image_from_tuple_slice = image_from_tuple[0, -3:, -3:, -1] + + assert image.shape == (1, 64, 64, 3) + + expected_slice = np.array([0.3420, 0.9505, 0.3919, 1.0000, 0.5188, 0.3109, 0.6139, 0.5624, 0.6811]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2, ( + f" expected_slice {expected_slice}, but got {image_slice.flatten()}" + ) + + assert np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 1e-2, ( + f" expected_slice {expected_slice}, but got {image_from_tuple_slice.flatten()}" + ) + + def test_float16_inference(self): + super().test_float16_inference(expected_max_diff=1e-1) + + +@slow +@require_torch_accelerator +class KandinskyV22PipelineIntegrationTests(unittest.TestCase): + def setUp(self): + # clean up the VRAM before each test + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + # clean up the VRAM after each test + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def test_kandinsky_text2img(self): + expected_image = load_numpy( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main" + "/kandinskyv22/kandinskyv22_text2img_cat_fp16.npy" + ) + + pipe_prior = KandinskyV22PriorPipeline.from_pretrained( + "kandinsky-community/kandinsky-2-2-prior", torch_dtype=torch.float16 + ) + pipe_prior.enable_model_cpu_offload(device=torch_device) + + pipeline = KandinskyV22Pipeline.from_pretrained( + "kandinsky-community/kandinsky-2-2-decoder", torch_dtype=torch.float16 + ) + pipeline.enable_model_cpu_offload(device=torch_device) + pipeline.set_progress_bar_config(disable=None) + + prompt = "red cat, 4k photo" + + generator = torch.Generator(device="cpu").manual_seed(0) + image_emb, zero_image_emb = pipe_prior( + prompt, + generator=generator, + num_inference_steps=3, + negative_prompt="", + ).to_tuple() + + generator = torch.Generator(device="cpu").manual_seed(0) + output = pipeline( + image_embeds=image_emb, + negative_image_embeds=zero_image_emb, + generator=generator, + num_inference_steps=3, + output_type="np", + ) + image = output.images[0] + assert image.shape == (512, 512, 3) + + max_diff = numpy_cosine_similarity_distance(expected_image.flatten(), image.flatten()) + assert max_diff < 1e-4 diff --git a/diffusers/tests/pipelines/kandinsky2_2/test_kandinsky_combined.py b/diffusers/tests/pipelines/kandinsky2_2/test_kandinsky_combined.py new file mode 100644 index 0000000000000000000000000000000000000000..30aa2896089bbde503f90ea62511f83646b4f1b9 --- /dev/null +++ b/diffusers/tests/pipelines/kandinsky2_2/test_kandinsky_combined.py @@ -0,0 +1,422 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import unittest + +import numpy as np + +from diffusers import ( + KandinskyV22CombinedPipeline, + KandinskyV22Img2ImgCombinedPipeline, + KandinskyV22InpaintCombinedPipeline, +) + +from ...testing_utils import enable_full_determinism, require_accelerator, require_torch_accelerator, torch_device +from ..test_pipelines_common import PipelineTesterMixin +from .test_kandinsky import Dummies +from .test_kandinsky_img2img import Dummies as Img2ImgDummies +from .test_kandinsky_inpaint import Dummies as InpaintDummies +from .test_kandinsky_prior import Dummies as PriorDummies + + +enable_full_determinism() + + +class KandinskyV22PipelineCombinedFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = KandinskyV22CombinedPipeline + params = ["prompt"] + batch_params = ["prompt", "negative_prompt"] + required_optional_params = [ + "generator", + "height", + "width", + "latents", + "guidance_scale", + "negative_prompt", + "num_inference_steps", + "return_dict", + "guidance_scale", + "num_images_per_prompt", + "output_type", + "return_dict", + ] + test_xformers_attention = True + callback_cfg_params = ["image_embds"] + + supports_dduf = False + + def get_dummy_components(self): + dummy = Dummies() + prior_dummy = PriorDummies() + components = dummy.get_dummy_components() + + components.update({f"prior_{k}": v for k, v in prior_dummy.get_dummy_components().items()}) + return components + + def get_dummy_inputs(self, device, seed=0): + prior_dummy = PriorDummies() + inputs = prior_dummy.get_dummy_inputs(device=device, seed=seed) + inputs.update({"height": 64, "width": 64}) + return inputs + + def test_kandinsky(self): + device = "cpu" + + components = self.get_dummy_components() + + pipe = self.pipeline_class(**components) + pipe = pipe.to(device) + + pipe.set_progress_bar_config(disable=None) + + output = pipe(**self.get_dummy_inputs(device)) + image = output.images + + image_from_tuple = pipe( + **self.get_dummy_inputs(device), + return_dict=False, + )[0] + + image_slice = image[0, -3:, -3:, -1] + image_from_tuple_slice = image_from_tuple[0, -3:, -3:, -1] + + assert image.shape == (1, 64, 64, 3) + + expected_slice = np.array([0.3076, 0.2729, 0.5668, 0.0522, 0.3384, 0.7028, 0.4908, 0.3659, 0.6243]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2, ( + f" expected_slice {expected_slice}, but got {image_slice.flatten()}" + ) + assert np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 1e-2, ( + f" expected_slice {expected_slice}, but got {image_from_tuple_slice.flatten()}" + ) + + @require_torch_accelerator + def test_offloads(self): + pipes = [] + components = self.get_dummy_components() + sd_pipe = self.pipeline_class(**components).to(torch_device) + pipes.append(sd_pipe) + + components = self.get_dummy_components() + sd_pipe = self.pipeline_class(**components) + sd_pipe.enable_model_cpu_offload(device=torch_device) + pipes.append(sd_pipe) + + components = self.get_dummy_components() + sd_pipe = self.pipeline_class(**components) + sd_pipe.enable_sequential_cpu_offload(device=torch_device) + pipes.append(sd_pipe) + + image_slices = [] + for pipe in pipes: + inputs = self.get_dummy_inputs(torch_device) + image = pipe(**inputs).images + + image_slices.append(image[0, -3:, -3:, -1].flatten()) + + assert np.abs(image_slices[0] - image_slices[1]).max() < 1e-3 + assert np.abs(image_slices[0] - image_slices[2]).max() < 1e-3 + + def test_inference_batch_single_identical(self): + super().test_inference_batch_single_identical(expected_max_diff=1e-2) + + def test_float16_inference(self): + super().test_float16_inference(expected_max_diff=5e-1) + + def test_dict_tuple_outputs_equivalent(self): + super().test_dict_tuple_outputs_equivalent(expected_max_difference=5e-4) + + def test_model_cpu_offload_forward_pass(self): + super().test_model_cpu_offload_forward_pass(expected_max_diff=5e-4) + + def test_save_load_local(self): + super().test_save_load_local(expected_max_difference=5e-3) + + def test_save_load_optional_components(self): + super().test_save_load_optional_components(expected_max_difference=5e-3) + + @unittest.skip("Test not supported.") + def test_callback_inputs(self): + pass + + @unittest.skip("Test not supported.") + def test_callback_cfg(self): + pass + + @unittest.skip("Test not supported.") + def test_pipeline_with_accelerator_device_map(self): + pass + + +class KandinskyV22PipelineImg2ImgCombinedFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = KandinskyV22Img2ImgCombinedPipeline + params = ["prompt", "image"] + batch_params = ["prompt", "negative_prompt", "image"] + required_optional_params = [ + "generator", + "height", + "width", + "latents", + "guidance_scale", + "negative_prompt", + "num_inference_steps", + "return_dict", + "guidance_scale", + "num_images_per_prompt", + "output_type", + "return_dict", + ] + test_xformers_attention = False + callback_cfg_params = ["image_embds"] + + supports_dduf = False + + def get_dummy_components(self): + dummy = Img2ImgDummies() + prior_dummy = PriorDummies() + components = dummy.get_dummy_components() + + components.update({f"prior_{k}": v for k, v in prior_dummy.get_dummy_components().items()}) + return components + + def get_dummy_inputs(self, device, seed=0): + prior_dummy = PriorDummies() + dummy = Img2ImgDummies() + inputs = prior_dummy.get_dummy_inputs(device=device, seed=seed) + inputs.update(dummy.get_dummy_inputs(device=device, seed=seed)) + inputs.pop("image_embeds") + inputs.pop("negative_image_embeds") + return inputs + + def test_kandinsky(self): + device = "cpu" + + components = self.get_dummy_components() + + pipe = self.pipeline_class(**components) + pipe = pipe.to(device) + + pipe.set_progress_bar_config(disable=None) + + output = pipe(**self.get_dummy_inputs(device)) + image = output.images + + image_from_tuple = pipe( + **self.get_dummy_inputs(device), + return_dict=False, + )[0] + + image_slice = image[0, -3:, -3:, -1] + image_from_tuple_slice = image_from_tuple[0, -3:, -3:, -1] + + assert image.shape == (1, 64, 64, 3) + + expected_slice = np.array([0.4445, 0.4287, 0.4596, 0.3919, 0.3730, 0.5039, 0.4834, 0.4269, 0.5521]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2, ( + f" expected_slice {expected_slice}, but got {image_slice.flatten()}" + ) + assert np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 1e-2, ( + f" expected_slice {expected_slice}, but got {image_from_tuple_slice.flatten()}" + ) + + @require_torch_accelerator + def test_offloads(self): + pipes = [] + components = self.get_dummy_components() + sd_pipe = self.pipeline_class(**components).to(torch_device) + pipes.append(sd_pipe) + + components = self.get_dummy_components() + sd_pipe = self.pipeline_class(**components) + sd_pipe.enable_model_cpu_offload(device=torch_device) + pipes.append(sd_pipe) + + components = self.get_dummy_components() + sd_pipe = self.pipeline_class(**components) + sd_pipe.enable_sequential_cpu_offload(device=torch_device) + pipes.append(sd_pipe) + + image_slices = [] + for pipe in pipes: + inputs = self.get_dummy_inputs(torch_device) + image = pipe(**inputs).images + + image_slices.append(image[0, -3:, -3:, -1].flatten()) + + assert np.abs(image_slices[0] - image_slices[1]).max() < 1e-3 + assert np.abs(image_slices[0] - image_slices[2]).max() < 1e-3 + + def test_inference_batch_single_identical(self): + super().test_inference_batch_single_identical(expected_max_diff=1e-2) + + def test_float16_inference(self): + super().test_float16_inference(expected_max_diff=2e-1) + + def test_dict_tuple_outputs_equivalent(self): + super().test_dict_tuple_outputs_equivalent(expected_max_difference=5e-4) + + def test_model_cpu_offload_forward_pass(self): + super().test_model_cpu_offload_forward_pass(expected_max_diff=5e-4) + + def test_save_load_optional_components(self): + super().test_save_load_optional_components(expected_max_difference=5e-4) + + def save_load_local(self): + super().test_save_load_local(expected_max_difference=5e-3) + + @unittest.skip("Test not supported.") + def test_callback_inputs(self): + pass + + @unittest.skip("Test not supported.") + def test_callback_cfg(self): + pass + + @unittest.skip("Test not supported.") + def test_pipeline_with_accelerator_device_map(self): + pass + + +class KandinskyV22PipelineInpaintCombinedFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = KandinskyV22InpaintCombinedPipeline + params = ["prompt", "image", "mask_image"] + batch_params = ["prompt", "negative_prompt", "image", "mask_image"] + required_optional_params = [ + "generator", + "height", + "width", + "latents", + "guidance_scale", + "negative_prompt", + "num_inference_steps", + "return_dict", + "guidance_scale", + "num_images_per_prompt", + "output_type", + "return_dict", + ] + test_xformers_attention = False + + supports_dduf = False + + def get_dummy_components(self): + dummy = InpaintDummies() + prior_dummy = PriorDummies() + components = dummy.get_dummy_components() + + components.update({f"prior_{k}": v for k, v in prior_dummy.get_dummy_components().items()}) + return components + + def get_dummy_inputs(self, device, seed=0): + prior_dummy = PriorDummies() + dummy = InpaintDummies() + inputs = prior_dummy.get_dummy_inputs(device=device, seed=seed) + inputs.update(dummy.get_dummy_inputs(device=device, seed=seed)) + inputs.pop("image_embeds") + inputs.pop("negative_image_embeds") + return inputs + + def test_kandinsky(self): + device = "cpu" + + components = self.get_dummy_components() + + pipe = self.pipeline_class(**components) + pipe = pipe.to(device) + + pipe.set_progress_bar_config(disable=None) + + output = pipe(**self.get_dummy_inputs(device)) + image = output.images + + image_from_tuple = pipe( + **self.get_dummy_inputs(device), + return_dict=False, + )[0] + + image_slice = image[0, -3:, -3:, -1] + image_from_tuple_slice = image_from_tuple[0, -3:, -3:, -1] + + assert image.shape == (1, 64, 64, 3) + + expected_slice = np.array([0.5039, 0.4926, 0.4898, 0.4978, 0.4838, 0.4942, 0.4738, 0.4702, 0.4816]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2, ( + f" expected_slice {expected_slice}, but got {image_slice.flatten()}" + ) + assert np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 1e-2, ( + f" expected_slice {expected_slice}, but got {image_from_tuple_slice.flatten()}" + ) + + @require_torch_accelerator + def test_offloads(self): + pipes = [] + components = self.get_dummy_components() + sd_pipe = self.pipeline_class(**components).to(torch_device) + pipes.append(sd_pipe) + + components = self.get_dummy_components() + sd_pipe = self.pipeline_class(**components) + sd_pipe.enable_model_cpu_offload(device=torch_device) + pipes.append(sd_pipe) + + components = self.get_dummy_components() + sd_pipe = self.pipeline_class(**components) + sd_pipe.enable_sequential_cpu_offload(device=torch_device) + pipes.append(sd_pipe) + + image_slices = [] + for pipe in pipes: + inputs = self.get_dummy_inputs(torch_device) + image = pipe(**inputs).images + + image_slices.append(image[0, -3:, -3:, -1].flatten()) + + assert np.abs(image_slices[0] - image_slices[1]).max() < 1e-3 + assert np.abs(image_slices[0] - image_slices[2]).max() < 1e-3 + + def test_inference_batch_single_identical(self): + super().test_inference_batch_single_identical(expected_max_diff=1e-2) + + def test_float16_inference(self): + super().test_float16_inference(expected_max_diff=8e-1) + + def test_dict_tuple_outputs_equivalent(self): + super().test_dict_tuple_outputs_equivalent(expected_max_difference=5e-4) + + def test_model_cpu_offload_forward_pass(self): + super().test_model_cpu_offload_forward_pass(expected_max_diff=5e-4) + + def test_save_load_local(self): + super().test_save_load_local(expected_max_difference=5e-3) + + def test_save_load_optional_components(self): + super().test_save_load_optional_components(expected_max_difference=5e-4) + + @require_accelerator + def test_sequential_cpu_offload_forward_pass(self): + super().test_sequential_cpu_offload_forward_pass(expected_max_diff=5e-4) + + def test_callback_inputs(self): + pass + + def test_callback_cfg(self): + pass + + @unittest.skip("`device_map` is not yet supported for connected pipelines.") + def test_pipeline_with_accelerator_device_map(self): + pass diff --git a/diffusers/tests/pipelines/kandinsky2_2/test_kandinsky_controlnet.py b/diffusers/tests/pipelines/kandinsky2_2/test_kandinsky_controlnet.py new file mode 100644 index 0000000000000000000000000000000000000000..8f8e58a8c4c876e61d9732fda11234a48934bc36 --- /dev/null +++ b/diffusers/tests/pipelines/kandinsky2_2/test_kandinsky_controlnet.py @@ -0,0 +1,301 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import gc +import random +import unittest + +import numpy as np +import torch + +from diffusers import ( + DDIMScheduler, + KandinskyV22ControlnetPipeline, + KandinskyV22PriorPipeline, + UNet2DConditionModel, + VQModel, +) + +from ...testing_utils import ( + Expectations, + backend_empty_cache, + enable_full_determinism, + floats_tensor, + load_image, + load_numpy, + nightly, + numpy_cosine_similarity_distance, + require_torch_accelerator, + torch_device, +) +from ..test_pipelines_common import PipelineTesterMixin + + +enable_full_determinism() + + +class KandinskyV22ControlnetPipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = KandinskyV22ControlnetPipeline + params = ["image_embeds", "negative_image_embeds", "hint"] + batch_params = ["image_embeds", "negative_image_embeds", "hint"] + required_optional_params = [ + "generator", + "height", + "width", + "latents", + "guidance_scale", + "num_inference_steps", + "return_dict", + "guidance_scale", + "num_images_per_prompt", + "output_type", + "return_dict", + ] + test_xformers_attention = False + + @property + def text_embedder_hidden_size(self): + return 32 + + @property + def time_input_dim(self): + return 32 + + @property + def block_out_channels_0(self): + return self.time_input_dim + + @property + def time_embed_dim(self): + return self.time_input_dim * 4 + + @property + def cross_attention_dim(self): + return 100 + + @property + def dummy_unet(self): + torch.manual_seed(0) + + model_kwargs = { + "in_channels": 8, + # Out channels is double in channels because predicts mean and variance + "out_channels": 8, + "addition_embed_type": "image_hint", + "down_block_types": ("ResnetDownsampleBlock2D", "SimpleCrossAttnDownBlock2D"), + "up_block_types": ("SimpleCrossAttnUpBlock2D", "ResnetUpsampleBlock2D"), + "mid_block_type": "UNetMidBlock2DSimpleCrossAttn", + "block_out_channels": (self.block_out_channels_0, self.block_out_channels_0 * 2), + "layers_per_block": 1, + "encoder_hid_dim": self.text_embedder_hidden_size, + "encoder_hid_dim_type": "image_proj", + "cross_attention_dim": self.cross_attention_dim, + "attention_head_dim": 4, + "resnet_time_scale_shift": "scale_shift", + "class_embed_type": None, + } + + model = UNet2DConditionModel(**model_kwargs) + return model + + @property + def dummy_movq_kwargs(self): + return { + "block_out_channels": [32, 32, 64, 64], + "down_block_types": [ + "DownEncoderBlock2D", + "DownEncoderBlock2D", + "DownEncoderBlock2D", + "AttnDownEncoderBlock2D", + ], + "in_channels": 3, + "latent_channels": 4, + "layers_per_block": 1, + "norm_num_groups": 8, + "norm_type": "spatial", + "num_vq_embeddings": 12, + "out_channels": 3, + "up_block_types": ["AttnUpDecoderBlock2D", "UpDecoderBlock2D", "UpDecoderBlock2D", "UpDecoderBlock2D"], + "vq_embed_dim": 4, + } + + @property + def dummy_movq(self): + torch.manual_seed(0) + model = VQModel(**self.dummy_movq_kwargs) + return model + + def get_dummy_components(self): + unet = self.dummy_unet + movq = self.dummy_movq + + scheduler = DDIMScheduler( + num_train_timesteps=1000, + beta_schedule="linear", + beta_start=0.00085, + beta_end=0.012, + clip_sample=False, + set_alpha_to_one=False, + steps_offset=1, + prediction_type="epsilon", + thresholding=False, + ) + + components = { + "unet": unet, + "scheduler": scheduler, + "movq": movq, + } + return components + + def get_dummy_inputs(self, device, seed=0): + image_embeds = floats_tensor((1, self.text_embedder_hidden_size), rng=random.Random(seed)).to(device) + negative_image_embeds = floats_tensor((1, self.text_embedder_hidden_size), rng=random.Random(seed + 1)).to( + device + ) + + # create hint + hint = floats_tensor((1, 3, 64, 64), rng=random.Random(seed)).to(device) + + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + inputs = { + "image_embeds": image_embeds, + "negative_image_embeds": negative_image_embeds, + "hint": hint, + "generator": generator, + "height": 64, + "width": 64, + "guidance_scale": 4.0, + "num_inference_steps": 2, + "output_type": "np", + } + return inputs + + def test_kandinsky_controlnet(self): + device = "cpu" + + components = self.get_dummy_components() + + pipe = self.pipeline_class(**components) + pipe = pipe.to(device) + + pipe.set_progress_bar_config(disable=None) + + output = pipe(**self.get_dummy_inputs(device)) + image = output.images + + image_from_tuple = pipe( + **self.get_dummy_inputs(device), + return_dict=False, + )[0] + + image_slice = image[0, -3:, -3:, -1] + image_from_tuple_slice = image_from_tuple[0, -3:, -3:, -1] + + assert image.shape == (1, 64, 64, 3) + + expected_slice = np.array( + [0.6959826, 0.868279, 0.7558092, 0.68769467, 0.85805804, 0.65977496, 0.44885302, 0.5959111, 0.4251595] + ) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2, ( + f" expected_slice {expected_slice}, but got {image_slice.flatten()}" + ) + + assert np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 1e-2, ( + f" expected_slice {expected_slice}, but got {image_from_tuple_slice.flatten()}" + ) + + def test_float16_inference(self): + super().test_float16_inference(expected_max_diff=1e-1) + + def test_inference_batch_single_identical(self): + super().test_inference_batch_single_identical(expected_max_diff=5e-4) + + +@nightly +@require_torch_accelerator +class KandinskyV22ControlnetPipelineIntegrationTests(unittest.TestCase): + def setUp(self): + # clean up the VRAM before each test + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + # clean up the VRAM after each test + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def test_kandinsky_controlnet(self): + expected_image = load_numpy( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main" + "/kandinskyv22/kandinskyv22_controlnet_robotcat_fp16.npy" + ) + + hint = load_image( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main" + "/kandinskyv22/hint_image_cat.png" + ) + hint = torch.from_numpy(np.array(hint)).float() / 255.0 + hint = hint.permute(2, 0, 1).unsqueeze(0) + + pipe_prior = KandinskyV22PriorPipeline.from_pretrained( + "kandinsky-community/kandinsky-2-2-prior", torch_dtype=torch.float16 + ) + pipe_prior.enable_model_cpu_offload() + + pipeline = KandinskyV22ControlnetPipeline.from_pretrained( + "kandinsky-community/kandinsky-2-2-controlnet-depth", torch_dtype=torch.float16 + ) + pipeline.enable_model_cpu_offload() + pipeline.set_progress_bar_config(disable=None) + + prompt = "A robot, 4k photo" + + generator = torch.Generator(device="cpu").manual_seed(0) + image_emb, zero_image_emb = pipe_prior( + prompt, + generator=generator, + num_inference_steps=2, + negative_prompt="", + ).to_tuple() + + generator = torch.Generator(device="cpu").manual_seed(0) + output = pipeline( + image_embeds=image_emb, + negative_image_embeds=zero_image_emb, + hint=hint, + generator=generator, + num_inference_steps=2, + output_type="np", + ) + + image = output.images[0] + + assert image.shape == (512, 512, 3) + max_diff = numpy_cosine_similarity_distance(expected_image.flatten(), image.flatten()) + expected_max_diffs = Expectations( + { + ("xpu", 3): 2e-3, + ("cuda", 7): 2e-4, + } + ) + expected_max_diff = expected_max_diffs.get_expectation() + assert max_diff < expected_max_diff diff --git a/diffusers/tests/pipelines/kandinsky2_2/test_kandinsky_controlnet_img2img.py b/diffusers/tests/pipelines/kandinsky2_2/test_kandinsky_controlnet_img2img.py new file mode 100644 index 0000000000000000000000000000000000000000..a4346605929b6e7b8774355b2cdfa0335276aed1 --- /dev/null +++ b/diffusers/tests/pipelines/kandinsky2_2/test_kandinsky_controlnet_img2img.py @@ -0,0 +1,314 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import gc +import random +import unittest + +import numpy as np +import torch +from PIL import Image + +from diffusers import ( + DDIMScheduler, + KandinskyV22ControlnetImg2ImgPipeline, + KandinskyV22PriorEmb2EmbPipeline, + UNet2DConditionModel, + VQModel, +) + +from ...testing_utils import ( + backend_empty_cache, + enable_full_determinism, + floats_tensor, + load_image, + load_numpy, + nightly, + numpy_cosine_similarity_distance, + require_torch_accelerator, + torch_device, +) +from ..test_pipelines_common import PipelineTesterMixin + + +enable_full_determinism() + + +class KandinskyV22ControlnetImg2ImgPipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = KandinskyV22ControlnetImg2ImgPipeline + params = ["image_embeds", "negative_image_embeds", "image", "hint"] + batch_params = ["image_embeds", "negative_image_embeds", "image", "hint"] + required_optional_params = [ + "generator", + "height", + "width", + "strength", + "guidance_scale", + "num_inference_steps", + "return_dict", + "guidance_scale", + "num_images_per_prompt", + "output_type", + "return_dict", + ] + test_xformers_attention = False + + @property + def text_embedder_hidden_size(self): + return 32 + + @property + def time_input_dim(self): + return 32 + + @property + def block_out_channels_0(self): + return self.time_input_dim + + @property + def time_embed_dim(self): + return self.time_input_dim * 4 + + @property + def cross_attention_dim(self): + return 100 + + @property + def dummy_unet(self): + torch.manual_seed(0) + + model_kwargs = { + "in_channels": 8, + # Out channels is double in channels because predicts mean and variance + "out_channels": 8, + "addition_embed_type": "image_hint", + "down_block_types": ("ResnetDownsampleBlock2D", "SimpleCrossAttnDownBlock2D"), + "up_block_types": ("SimpleCrossAttnUpBlock2D", "ResnetUpsampleBlock2D"), + "mid_block_type": "UNetMidBlock2DSimpleCrossAttn", + "block_out_channels": (self.block_out_channels_0, self.block_out_channels_0 * 2), + "layers_per_block": 1, + "encoder_hid_dim": self.text_embedder_hidden_size, + "encoder_hid_dim_type": "image_proj", + "cross_attention_dim": self.cross_attention_dim, + "attention_head_dim": 4, + "resnet_time_scale_shift": "scale_shift", + "class_embed_type": None, + } + + model = UNet2DConditionModel(**model_kwargs) + return model + + @property + def dummy_movq_kwargs(self): + return { + "block_out_channels": [32, 32, 64, 64], + "down_block_types": [ + "DownEncoderBlock2D", + "DownEncoderBlock2D", + "DownEncoderBlock2D", + "AttnDownEncoderBlock2D", + ], + "in_channels": 3, + "latent_channels": 4, + "layers_per_block": 1, + "norm_num_groups": 8, + "norm_type": "spatial", + "num_vq_embeddings": 12, + "out_channels": 3, + "up_block_types": ["AttnUpDecoderBlock2D", "UpDecoderBlock2D", "UpDecoderBlock2D", "UpDecoderBlock2D"], + "vq_embed_dim": 4, + } + + @property + def dummy_movq(self): + torch.manual_seed(0) + model = VQModel(**self.dummy_movq_kwargs) + return model + + def get_dummy_components(self): + unet = self.dummy_unet + movq = self.dummy_movq + + ddim_config = { + "num_train_timesteps": 1000, + "beta_schedule": "linear", + "beta_start": 0.00085, + "beta_end": 0.012, + "clip_sample": False, + "set_alpha_to_one": False, + "steps_offset": 0, + "prediction_type": "epsilon", + "thresholding": False, + } + + scheduler = DDIMScheduler(**ddim_config) + + components = { + "unet": unet, + "scheduler": scheduler, + "movq": movq, + } + + return components + + def get_dummy_inputs(self, device, seed=0): + image_embeds = floats_tensor((1, self.text_embedder_hidden_size), rng=random.Random(seed)).to(device) + negative_image_embeds = floats_tensor((1, self.text_embedder_hidden_size), rng=random.Random(seed + 1)).to( + device + ) + # create init_image + image = floats_tensor((1, 3, 64, 64), rng=random.Random(seed)).to(device) + image = image.cpu().permute(0, 2, 3, 1)[0] + init_image = Image.fromarray(np.uint8(image)).convert("RGB").resize((256, 256)) + # create hint + hint = floats_tensor((1, 3, 64, 64), rng=random.Random(seed)).to(device) + + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + inputs = { + "image": init_image, + "image_embeds": image_embeds, + "negative_image_embeds": negative_image_embeds, + "hint": hint, + "generator": generator, + "height": 64, + "width": 64, + "num_inference_steps": 10, + "guidance_scale": 7.0, + "strength": 0.2, + "output_type": "np", + } + return inputs + + def test_kandinsky_controlnet_img2img(self): + device = "cpu" + + components = self.get_dummy_components() + + pipe = self.pipeline_class(**components) + pipe = pipe.to(device) + + pipe.set_progress_bar_config(disable=None) + + output = pipe(**self.get_dummy_inputs(device)) + image = output.images + + image_from_tuple = pipe( + **self.get_dummy_inputs(device), + return_dict=False, + )[0] + + image_slice = image[0, -3:, -3:, -1] + image_from_tuple_slice = image_from_tuple[0, -3:, -3:, -1] + + assert image.shape == (1, 64, 64, 3) + + expected_slice = np.array( + [0.54985034, 0.55509365, 0.52561504, 0.5570494, 0.5593818, 0.5263979, 0.50285643, 0.5069846, 0.51196736] + ) + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2, ( + f" expected_slice {expected_slice}, but got {image_slice.flatten()}" + ) + assert np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 1e-2, ( + f" expected_slice {expected_slice}, but got {image_from_tuple_slice.flatten()}" + ) + + def test_inference_batch_single_identical(self): + super().test_inference_batch_single_identical(expected_max_diff=1.75e-3) + + def test_float16_inference(self): + super().test_float16_inference(expected_max_diff=2e-1) + + +@nightly +@require_torch_accelerator +class KandinskyV22ControlnetImg2ImgPipelineIntegrationTests(unittest.TestCase): + def setUp(self): + # clean up the VRAM before each test + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + # clean up the VRAM after each test + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def test_kandinsky_controlnet_img2img(self): + expected_image = load_numpy( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main" + "/kandinskyv22/kandinskyv22_controlnet_img2img_robotcat_fp16.npy" + ) + + init_image = load_image( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/kandinsky/cat.png" + ) + init_image = init_image.resize((512, 512)) + + hint = load_image( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main" + "/kandinskyv22/hint_image_cat.png" + ) + hint = torch.from_numpy(np.array(hint)).float() / 255.0 + hint = hint.permute(2, 0, 1).unsqueeze(0) + + prompt = "A robot, 4k photo" + + pipe_prior = KandinskyV22PriorEmb2EmbPipeline.from_pretrained( + "kandinsky-community/kandinsky-2-2-prior", torch_dtype=torch.float16 + ) + pipe_prior.enable_model_cpu_offload() + + pipeline = KandinskyV22ControlnetImg2ImgPipeline.from_pretrained( + "kandinsky-community/kandinsky-2-2-controlnet-depth", torch_dtype=torch.float16 + ) + pipeline.enable_model_cpu_offload() + + pipeline.set_progress_bar_config(disable=None) + + generator = torch.Generator(device="cpu").manual_seed(0) + + image_emb, zero_image_emb = pipe_prior( + prompt, + image=init_image, + strength=0.85, + generator=generator, + negative_prompt="", + num_inference_steps=5, + ).to_tuple() + + generator = torch.Generator(device="cpu").manual_seed(0) + output = pipeline( + image=init_image, + image_embeds=image_emb, + negative_image_embeds=zero_image_emb, + hint=hint, + generator=generator, + num_inference_steps=5, + height=512, + width=512, + strength=0.5, + output_type="np", + ) + + image = output.images[0] + + assert image.shape == (512, 512, 3) + + max_diff = numpy_cosine_similarity_distance(expected_image.flatten(), image.flatten()) + assert max_diff < 5e-4 diff --git a/diffusers/tests/pipelines/kandinsky2_2/test_kandinsky_img2img.py b/diffusers/tests/pipelines/kandinsky2_2/test_kandinsky_img2img.py new file mode 100644 index 0000000000000000000000000000000000000000..99f3fe0f40f1f77a04779e7ef9409efd2a3d0b99 --- /dev/null +++ b/diffusers/tests/pipelines/kandinsky2_2/test_kandinsky_img2img.py @@ -0,0 +1,305 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import gc +import random +import unittest + +import numpy as np +import torch +from PIL import Image + +from diffusers import ( + DDIMScheduler, + KandinskyV22Img2ImgPipeline, + KandinskyV22PriorPipeline, + UNet2DConditionModel, + VQModel, +) + +from ...testing_utils import ( + backend_empty_cache, + enable_full_determinism, + floats_tensor, + load_image, + load_numpy, + numpy_cosine_similarity_distance, + require_torch_accelerator, + slow, + torch_device, +) +from ..test_pipelines_common import PipelineTesterMixin + + +enable_full_determinism() + + +class Dummies: + @property + def text_embedder_hidden_size(self): + return 32 + + @property + def time_input_dim(self): + return 32 + + @property + def block_out_channels_0(self): + return self.time_input_dim + + @property + def time_embed_dim(self): + return self.time_input_dim * 4 + + @property + def cross_attention_dim(self): + return 32 + + @property + def dummy_unet(self): + torch.manual_seed(0) + + model_kwargs = { + "in_channels": 4, + # Out channels is double in channels because predicts mean and variance + "out_channels": 8, + "addition_embed_type": "image", + "down_block_types": ("ResnetDownsampleBlock2D", "SimpleCrossAttnDownBlock2D"), + "up_block_types": ("SimpleCrossAttnUpBlock2D", "ResnetUpsampleBlock2D"), + "mid_block_type": "UNetMidBlock2DSimpleCrossAttn", + "block_out_channels": (self.block_out_channels_0, self.block_out_channels_0 * 2), + "layers_per_block": 1, + "encoder_hid_dim": self.text_embedder_hidden_size, + "encoder_hid_dim_type": "image_proj", + "cross_attention_dim": self.cross_attention_dim, + "attention_head_dim": 4, + "resnet_time_scale_shift": "scale_shift", + "class_embed_type": None, + } + + model = UNet2DConditionModel(**model_kwargs) + return model + + @property + def dummy_movq_kwargs(self): + return { + "block_out_channels": [32, 64], + "down_block_types": ["DownEncoderBlock2D", "AttnDownEncoderBlock2D"], + "in_channels": 3, + "latent_channels": 4, + "layers_per_block": 1, + "norm_num_groups": 8, + "norm_type": "spatial", + "num_vq_embeddings": 12, + "out_channels": 3, + "up_block_types": [ + "AttnUpDecoderBlock2D", + "UpDecoderBlock2D", + ], + "vq_embed_dim": 4, + } + + @property + def dummy_movq(self): + torch.manual_seed(0) + model = VQModel(**self.dummy_movq_kwargs) + return model + + def get_dummy_components(self): + unet = self.dummy_unet + movq = self.dummy_movq + + ddim_config = { + "num_train_timesteps": 1000, + "beta_schedule": "linear", + "beta_start": 0.00085, + "beta_end": 0.012, + "clip_sample": False, + "set_alpha_to_one": False, + "steps_offset": 0, + "prediction_type": "epsilon", + "thresholding": False, + } + + scheduler = DDIMScheduler(**ddim_config) + + components = { + "unet": unet, + "scheduler": scheduler, + "movq": movq, + } + + return components + + def get_dummy_inputs(self, device, seed=0): + image_embeds = floats_tensor((1, self.text_embedder_hidden_size), rng=random.Random(seed)).to(device) + negative_image_embeds = floats_tensor((1, self.text_embedder_hidden_size), rng=random.Random(seed + 1)).to( + device + ) + # create init_image + image = floats_tensor((1, 3, 64, 64), rng=random.Random(seed)).to(device) + image = image.cpu().permute(0, 2, 3, 1)[0] + init_image = Image.fromarray(np.uint8(image)).convert("RGB").resize((256, 256)) + + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + inputs = { + "image": init_image, + "image_embeds": image_embeds, + "negative_image_embeds": negative_image_embeds, + "generator": generator, + "height": 64, + "width": 64, + "num_inference_steps": 10, + "guidance_scale": 7.0, + "strength": 0.2, + "output_type": "np", + } + return inputs + + +class KandinskyV22Img2ImgPipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = KandinskyV22Img2ImgPipeline + params = ["image_embeds", "negative_image_embeds", "image"] + batch_params = [ + "image_embeds", + "negative_image_embeds", + "image", + ] + required_optional_params = [ + "generator", + "height", + "width", + "strength", + "guidance_scale", + "num_inference_steps", + "return_dict", + "guidance_scale", + "num_images_per_prompt", + "output_type", + "return_dict", + ] + test_xformers_attention = False + callback_cfg_params = ["image_embeds"] + + def get_dummy_components(self): + dummies = Dummies() + return dummies.get_dummy_components() + + def get_dummy_inputs(self, device, seed=0): + dummies = Dummies() + return dummies.get_dummy_inputs(device=device, seed=seed) + + def test_kandinsky_img2img(self): + device = "cpu" + + components = self.get_dummy_components() + + pipe = self.pipeline_class(**components) + pipe = pipe.to(device) + + pipe.set_progress_bar_config(disable=None) + + output = pipe(**self.get_dummy_inputs(device)) + image = output.images + + image_from_tuple = pipe( + **self.get_dummy_inputs(device), + return_dict=False, + )[0] + + image_slice = image[0, -3:, -3:, -1] + image_from_tuple_slice = image_from_tuple[0, -3:, -3:, -1] + + assert image.shape == (1, 64, 64, 3) + + expected_slice = np.array([0.5712, 0.5443, 0.4725, 0.6195, 0.5184, 0.4651, 0.4473, 0.4590, 0.5016]) + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2, ( + f" expected_slice {expected_slice}, but got {image_slice.flatten()}" + ) + assert np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 1e-2, ( + f" expected_slice {expected_slice}, but got {image_from_tuple_slice.flatten()}" + ) + + def test_float16_inference(self): + super().test_float16_inference(expected_max_diff=2e-1) + + +@slow +@require_torch_accelerator +class KandinskyV22Img2ImgPipelineIntegrationTests(unittest.TestCase): + def setUp(self): + # clean up the VRAM before each test + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + # clean up the VRAM after each test + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def test_kandinsky_img2img(self): + expected_image = load_numpy( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main" + "/kandinskyv22/kandinskyv22_img2img_frog.npy" + ) + + init_image = load_image( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/kandinsky/cat.png" + ) + prompt = "A red cartoon frog, 4k" + + pipe_prior = KandinskyV22PriorPipeline.from_pretrained( + "kandinsky-community/kandinsky-2-2-prior", torch_dtype=torch.float16 + ) + pipe_prior.enable_model_cpu_offload(device=torch_device) + + pipeline = KandinskyV22Img2ImgPipeline.from_pretrained( + "kandinsky-community/kandinsky-2-2-decoder", torch_dtype=torch.float16 + ) + pipeline.enable_model_cpu_offload(device=torch_device) + pipeline.set_progress_bar_config(disable=None) + + generator = torch.Generator(device="cpu").manual_seed(0) + image_emb, zero_image_emb = pipe_prior( + prompt, + generator=generator, + num_inference_steps=5, + negative_prompt="", + ).to_tuple() + + generator = torch.Generator(device="cpu").manual_seed(0) + output = pipeline( + image=init_image, + image_embeds=image_emb, + negative_image_embeds=zero_image_emb, + generator=generator, + num_inference_steps=5, + height=768, + width=768, + strength=0.2, + output_type="np", + ) + + image = output.images[0] + + assert image.shape == (768, 768, 3) + + max_diff = numpy_cosine_similarity_distance(expected_image.flatten(), image.flatten()) + assert max_diff < 1e-4 diff --git a/diffusers/tests/pipelines/kandinsky2_2/test_kandinsky_inpaint.py b/diffusers/tests/pipelines/kandinsky2_2/test_kandinsky_inpaint.py new file mode 100644 index 0000000000000000000000000000000000000000..5659699fc7aa9f6b190c40a5edbfc5b32bc0bee3 --- /dev/null +++ b/diffusers/tests/pipelines/kandinsky2_2/test_kandinsky_inpaint.py @@ -0,0 +1,369 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import gc +import random +import unittest + +import numpy as np +import torch +from PIL import Image + +from diffusers import ( + DDIMScheduler, + KandinskyV22InpaintPipeline, + KandinskyV22PriorPipeline, + UNet2DConditionModel, + VQModel, +) + +from ...testing_utils import ( + backend_empty_cache, + enable_full_determinism, + floats_tensor, + is_flaky, + load_image, + load_numpy, + numpy_cosine_similarity_distance, + require_accelerator, + require_torch_accelerator, + slow, + torch_device, +) +from ..test_pipelines_common import PipelineTesterMixin + + +enable_full_determinism() + + +class Dummies: + @property + def text_embedder_hidden_size(self): + return 32 + + @property + def time_input_dim(self): + return 32 + + @property + def block_out_channels_0(self): + return self.time_input_dim + + @property + def time_embed_dim(self): + return self.time_input_dim * 4 + + @property + def cross_attention_dim(self): + return 32 + + @property + def dummy_unet(self): + torch.manual_seed(0) + + model_kwargs = { + "in_channels": 9, + # Out channels is double in channels because predicts mean and variance + "out_channels": 8, + "addition_embed_type": "image", + "down_block_types": ("ResnetDownsampleBlock2D", "SimpleCrossAttnDownBlock2D"), + "up_block_types": ("SimpleCrossAttnUpBlock2D", "ResnetUpsampleBlock2D"), + "mid_block_type": "UNetMidBlock2DSimpleCrossAttn", + "block_out_channels": (self.block_out_channels_0, self.block_out_channels_0 * 2), + "layers_per_block": 1, + "encoder_hid_dim": self.text_embedder_hidden_size, + "encoder_hid_dim_type": "image_proj", + "cross_attention_dim": self.cross_attention_dim, + "attention_head_dim": 4, + "resnet_time_scale_shift": "scale_shift", + "class_embed_type": None, + } + + model = UNet2DConditionModel(**model_kwargs) + return model + + @property + def dummy_movq_kwargs(self): + return { + "block_out_channels": [32, 64], + "down_block_types": ["DownEncoderBlock2D", "AttnDownEncoderBlock2D"], + "in_channels": 3, + "latent_channels": 4, + "layers_per_block": 1, + "norm_num_groups": 8, + "norm_type": "spatial", + "num_vq_embeddings": 12, + "out_channels": 3, + "up_block_types": [ + "AttnUpDecoderBlock2D", + "UpDecoderBlock2D", + ], + "vq_embed_dim": 4, + } + + @property + def dummy_movq(self): + torch.manual_seed(0) + model = VQModel(**self.dummy_movq_kwargs) + return model + + def get_dummy_components(self): + unet = self.dummy_unet + movq = self.dummy_movq + + scheduler = DDIMScheduler( + num_train_timesteps=1000, + beta_schedule="linear", + beta_start=0.00085, + beta_end=0.012, + clip_sample=False, + set_alpha_to_one=False, + steps_offset=1, + prediction_type="epsilon", + thresholding=False, + ) + + components = { + "unet": unet, + "scheduler": scheduler, + "movq": movq, + } + + return components + + def get_dummy_inputs(self, device, seed=0): + image_embeds = floats_tensor((1, self.text_embedder_hidden_size), rng=random.Random(seed)).to(device) + negative_image_embeds = floats_tensor((1, self.text_embedder_hidden_size), rng=random.Random(seed + 1)).to( + device + ) + # create init_image + image = floats_tensor((1, 3, 64, 64), rng=random.Random(seed)).to(device) + image = image.cpu().permute(0, 2, 3, 1)[0] + init_image = Image.fromarray(np.uint8(image)).convert("RGB").resize((256, 256)) + # create mask + mask = np.zeros((64, 64), dtype=np.float32) + mask[:32, :32] = 1 + + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + inputs = { + "image": init_image, + "mask_image": mask, + "image_embeds": image_embeds, + "negative_image_embeds": negative_image_embeds, + "generator": generator, + "height": 64, + "width": 64, + "num_inference_steps": 2, + "guidance_scale": 4.0, + "output_type": "np", + } + return inputs + + +class KandinskyV22InpaintPipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = KandinskyV22InpaintPipeline + params = ["image_embeds", "negative_image_embeds", "image", "mask_image"] + batch_params = [ + "image_embeds", + "negative_image_embeds", + "image", + "mask_image", + ] + required_optional_params = [ + "generator", + "height", + "width", + "latents", + "guidance_scale", + "num_inference_steps", + "return_dict", + "guidance_scale", + "num_images_per_prompt", + "output_type", + "return_dict", + ] + test_xformers_attention = False + callback_cfg_params = ["image_embeds", "masked_image", "mask_image"] + + def get_dummy_components(self): + dummies = Dummies() + return dummies.get_dummy_components() + + def get_dummy_inputs(self, device, seed=0): + dummies = Dummies() + return dummies.get_dummy_inputs(device=device, seed=seed) + + def test_kandinsky_inpaint(self): + device = "cpu" + + components = self.get_dummy_components() + + pipe = self.pipeline_class(**components) + pipe = pipe.to(device) + + pipe.set_progress_bar_config(disable=None) + + output = pipe(**self.get_dummy_inputs(device)) + image = output.images + + image_from_tuple = pipe( + **self.get_dummy_inputs(device), + return_dict=False, + )[0] + + image_slice = image[0, -3:, -3:, -1] + image_from_tuple_slice = image_from_tuple[0, -3:, -3:, -1] + + assert image.shape == (1, 64, 64, 3) + + expected_slice = np.array( + [0.50775903, 0.49527195, 0.48824543, 0.50192237, 0.48644906, 0.49373814, 0.4780598, 0.47234827, 0.48327848] + ) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2, ( + f" expected_slice {expected_slice}, but got {image_slice.flatten()}" + ) + assert np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 1e-2, ( + f" expected_slice {expected_slice}, but got {image_from_tuple_slice.flatten()}" + ) + + def test_inference_batch_single_identical(self): + super().test_inference_batch_single_identical(expected_max_diff=3e-3) + + def test_float16_inference(self): + super().test_float16_inference(expected_max_diff=5e-1) + + def test_save_load_dduf(self): + super().test_save_load_dduf(atol=1e-3, rtol=1e-3) + + @is_flaky() + def test_model_cpu_offload_forward_pass(self): + super().test_inference_batch_single_identical(expected_max_diff=8e-4) + + def test_save_load_optional_components(self): + super().test_save_load_optional_components(expected_max_difference=5e-4) + + @require_accelerator + def test_sequential_cpu_offload_forward_pass(self): + super().test_sequential_cpu_offload_forward_pass(expected_max_diff=5e-4) + + # override default test because we need to zero out mask too in order to make sure final latent is all zero + def test_callback_inputs(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + self.assertTrue( + hasattr(pipe, "_callback_tensor_inputs"), + f" {self.pipeline_class} should have `_callback_tensor_inputs` that defines a list of tensor variables its callback function can use as inputs", + ) + + def callback_inputs_test(pipe, i, t, callback_kwargs): + missing_callback_inputs = set() + for v in pipe._callback_tensor_inputs: + if v not in callback_kwargs: + missing_callback_inputs.add(v) + self.assertTrue( + len(missing_callback_inputs) == 0, f"Missing callback tensor inputs: {missing_callback_inputs}" + ) + last_i = pipe.num_timesteps - 1 + if i == last_i: + callback_kwargs["latents"] = torch.zeros_like(callback_kwargs["latents"]) + callback_kwargs["mask_image"] = torch.zeros_like(callback_kwargs["mask_image"]) + return callback_kwargs + + inputs = self.get_dummy_inputs(torch_device) + inputs["callback_on_step_end"] = callback_inputs_test + inputs["callback_on_step_end_tensor_inputs"] = pipe._callback_tensor_inputs + inputs["output_type"] = "latent" + + output = pipe(**inputs)[0] + assert output.abs().sum() == 0 + + def test_pipeline_with_accelerator_device_map(self): + super().test_pipeline_with_accelerator_device_map(expected_max_difference=5e-3) + + +@slow +@require_torch_accelerator +class KandinskyV22InpaintPipelineIntegrationTests(unittest.TestCase): + def setUp(self): + # clean up the VRAM before each test + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + # clean up the VRAM after each test + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def test_kandinsky_inpaint(self): + expected_image = load_numpy( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main" + "/kandinskyv22/kandinskyv22_inpaint_cat_with_hat_fp16.npy" + ) + + init_image = load_image( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/kandinsky/cat.png" + ) + mask = np.zeros((768, 768), dtype=np.float32) + mask[:250, 250:-250] = 1 + + prompt = "a hat" + + pipe_prior = KandinskyV22PriorPipeline.from_pretrained( + "kandinsky-community/kandinsky-2-2-prior", torch_dtype=torch.float16 + ) + pipe_prior.to(torch_device) + + pipeline = KandinskyV22InpaintPipeline.from_pretrained( + "kandinsky-community/kandinsky-2-2-decoder-inpaint", torch_dtype=torch.float16 + ) + pipeline = pipeline.to(torch_device) + pipeline.set_progress_bar_config(disable=None) + + generator = torch.Generator(device="cpu").manual_seed(0) + image_emb, zero_image_emb = pipe_prior( + prompt, + generator=generator, + num_inference_steps=2, + negative_prompt="", + ).to_tuple() + + generator = torch.Generator(device="cpu").manual_seed(0) + output = pipeline( + image=init_image, + mask_image=mask, + image_embeds=image_emb, + negative_image_embeds=zero_image_emb, + generator=generator, + num_inference_steps=2, + height=768, + width=768, + output_type="np", + ) + + image = output.images[0] + + assert image.shape == (768, 768, 3) + + max_diff = numpy_cosine_similarity_distance(expected_image.flatten(), image.flatten()) + assert max_diff < 1e-4 diff --git a/diffusers/tests/pipelines/kandinsky2_2/test_kandinsky_prior.py b/diffusers/tests/pipelines/kandinsky2_2/test_kandinsky_prior.py new file mode 100644 index 0000000000000000000000000000000000000000..adcc6cc2167c847e1bc971eeb54382c69529d6d8 --- /dev/null +++ b/diffusers/tests/pipelines/kandinsky2_2/test_kandinsky_prior.py @@ -0,0 +1,281 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import inspect +import unittest + +import numpy as np +import torch +from torch import nn +from transformers import ( + CLIPImageProcessor, + CLIPTextConfig, + CLIPTextModelWithProjection, + CLIPTokenizer, + CLIPVisionConfig, + CLIPVisionModelWithProjection, +) + +from diffusers import KandinskyV22PriorPipeline, PriorTransformer, UnCLIPScheduler + +from ...testing_utils import enable_full_determinism, skip_mps, torch_device +from ..test_pipelines_common import PipelineTesterMixin + + +enable_full_determinism() + + +class Dummies: + @property + def text_embedder_hidden_size(self): + return 32 + + @property + def time_input_dim(self): + return 32 + + @property + def block_out_channels_0(self): + return self.time_input_dim + + @property + def time_embed_dim(self): + return self.time_input_dim * 4 + + @property + def cross_attention_dim(self): + return 100 + + @property + def dummy_tokenizer(self): + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + return tokenizer + + @property + def dummy_text_encoder(self): + torch.manual_seed(0) + config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=self.text_embedder_hidden_size, + projection_dim=self.text_embedder_hidden_size, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=5, + pad_token_id=1, + vocab_size=1000, + ) + return CLIPTextModelWithProjection(config) + + @property + def dummy_prior(self): + torch.manual_seed(0) + + model_kwargs = { + "num_attention_heads": 2, + "attention_head_dim": 12, + "embedding_dim": self.text_embedder_hidden_size, + "num_layers": 1, + } + + model = PriorTransformer(**model_kwargs) + # clip_std and clip_mean is initialized to be 0 so PriorTransformer.post_process_latents will always return 0 - set clip_std to be 1 so it won't return 0 + model.clip_std = nn.Parameter(torch.ones(model.clip_std.shape)) + return model + + @property + def dummy_image_encoder(self): + torch.manual_seed(0) + config = CLIPVisionConfig( + hidden_size=self.text_embedder_hidden_size, + image_size=224, + projection_dim=self.text_embedder_hidden_size, + intermediate_size=37, + num_attention_heads=4, + num_channels=3, + num_hidden_layers=5, + patch_size=14, + ) + + model = CLIPVisionModelWithProjection(config) + return model + + @property + def dummy_image_processor(self): + image_processor = CLIPImageProcessor( + crop_size=224, + do_center_crop=True, + do_normalize=True, + do_resize=True, + image_mean=[0.48145466, 0.4578275, 0.40821073], + image_std=[0.26862954, 0.26130258, 0.27577711], + resample=3, + size=224, + ) + + return image_processor + + def get_dummy_components(self): + prior = self.dummy_prior + image_encoder = self.dummy_image_encoder + text_encoder = self.dummy_text_encoder + tokenizer = self.dummy_tokenizer + image_processor = self.dummy_image_processor + + scheduler = UnCLIPScheduler( + variance_type="fixed_small_log", + prediction_type="sample", + num_train_timesteps=1000, + clip_sample=True, + clip_sample_range=10.0, + ) + + components = { + "prior": prior, + "image_encoder": image_encoder, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + "scheduler": scheduler, + "image_processor": image_processor, + } + + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + inputs = { + "prompt": "horse", + "generator": generator, + "guidance_scale": 4.0, + "num_inference_steps": 2, + "output_type": "np", + } + return inputs + + +class KandinskyV22PriorPipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = KandinskyV22PriorPipeline + params = ["prompt"] + batch_params = ["prompt", "negative_prompt"] + required_optional_params = [ + "num_images_per_prompt", + "generator", + "num_inference_steps", + "latents", + "negative_prompt", + "guidance_scale", + "output_type", + "return_dict", + ] + callback_cfg_params = ["prompt_embeds", "text_encoder_hidden_states", "text_mask"] + test_xformers_attention = False + + supports_dduf = False + + def get_dummy_components(self): + dummies = Dummies() + return dummies.get_dummy_components() + + def get_dummy_inputs(self, device, seed=0): + dummies = Dummies() + return dummies.get_dummy_inputs(device=device, seed=seed) + + def test_kandinsky_prior(self): + device = "cpu" + + components = self.get_dummy_components() + + pipe = self.pipeline_class(**components) + pipe = pipe.to(device) + + pipe.set_progress_bar_config(disable=None) + + output = pipe(**self.get_dummy_inputs(device)) + image = output.image_embeds + + image_from_tuple = pipe( + **self.get_dummy_inputs(device), + return_dict=False, + )[0] + + image_slice = image[0, -10:] + + image_from_tuple_slice = image_from_tuple[0, -10:] + + assert image.shape == (1, 32) + + expected_slice = np.array( + [-0.5948, 0.1875, -0.1523, -1.1995, -1.4061, -0.6367, -1.4607, -0.6406, 0.8793, -0.3891] + ) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2 + assert np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 1e-2 + + @skip_mps + def test_inference_batch_single_identical(self): + self._test_inference_batch_single_identical(expected_max_diff=1e-3) + + @skip_mps + def test_attention_slicing_forward_pass(self): + test_max_difference = torch_device == "cpu" + test_mean_pixel_difference = False + + self._test_attention_slicing_forward_pass( + test_max_difference=test_max_difference, + test_mean_pixel_difference=test_mean_pixel_difference, + ) + + # override default test because no output_type "latent", use "pt" instead + def test_callback_inputs(self): + sig = inspect.signature(self.pipeline_class.__call__) + + if not ("callback_on_step_end_tensor_inputs" in sig.parameters and "callback_on_step_end" in sig.parameters): + return + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + self.assertTrue( + hasattr(pipe, "_callback_tensor_inputs"), + f" {self.pipeline_class} should have `_callback_tensor_inputs` that defines a list of tensor variables its callback function can use as inputs", + ) + + def callback_inputs_test(pipe, i, t, callback_kwargs): + missing_callback_inputs = set() + for v in pipe._callback_tensor_inputs: + if v not in callback_kwargs: + missing_callback_inputs.add(v) + self.assertTrue( + len(missing_callback_inputs) == 0, f"Missing callback tensor inputs: {missing_callback_inputs}" + ) + last_i = pipe.num_timesteps - 1 + if i == last_i: + callback_kwargs["latents"] = torch.zeros_like(callback_kwargs["latents"]) + return callback_kwargs + + inputs = self.get_dummy_inputs(torch_device) + inputs["callback_on_step_end"] = callback_inputs_test + inputs["callback_on_step_end_tensor_inputs"] = pipe._callback_tensor_inputs + inputs["num_inference_steps"] = 2 + inputs["output_type"] = "pt" + + output = pipe(**inputs)[0] + assert output.abs().sum() == 0 diff --git a/diffusers/tests/pipelines/kandinsky2_2/test_kandinsky_prior_emb2emb.py b/diffusers/tests/pipelines/kandinsky2_2/test_kandinsky_prior_emb2emb.py new file mode 100644 index 0000000000000000000000000000000000000000..5377d917791ad92cca3ebcb2c5651106cb4b03c0 --- /dev/null +++ b/diffusers/tests/pipelines/kandinsky2_2/test_kandinsky_prior_emb2emb.py @@ -0,0 +1,244 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import random +import unittest + +import numpy as np +import torch +from PIL import Image +from torch import nn +from transformers import ( + CLIPImageProcessor, + CLIPTextConfig, + CLIPTextModelWithProjection, + CLIPTokenizer, + CLIPVisionConfig, + CLIPVisionModelWithProjection, +) + +from diffusers import KandinskyV22PriorEmb2EmbPipeline, PriorTransformer, UnCLIPScheduler + +from ...testing_utils import ( + enable_full_determinism, + floats_tensor, + skip_mps, + torch_device, +) +from ..test_pipelines_common import PipelineTesterMixin + + +enable_full_determinism() + + +class KandinskyV22PriorEmb2EmbPipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = KandinskyV22PriorEmb2EmbPipeline + params = ["prompt", "image"] + batch_params = ["prompt", "image"] + required_optional_params = [ + "num_images_per_prompt", + "strength", + "generator", + "num_inference_steps", + "negative_prompt", + "guidance_scale", + "output_type", + "return_dict", + ] + test_xformers_attention = False + + supports_dduf = False + + @property + def text_embedder_hidden_size(self): + return 32 + + @property + def time_input_dim(self): + return 32 + + @property + def block_out_channels_0(self): + return self.time_input_dim + + @property + def time_embed_dim(self): + return self.time_input_dim * 4 + + @property + def cross_attention_dim(self): + return 100 + + @property + def dummy_tokenizer(self): + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + return tokenizer + + @property + def dummy_text_encoder(self): + torch.manual_seed(0) + config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=self.text_embedder_hidden_size, + projection_dim=self.text_embedder_hidden_size, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=5, + pad_token_id=1, + vocab_size=1000, + ) + return CLIPTextModelWithProjection(config) + + @property + def dummy_prior(self): + torch.manual_seed(0) + + model_kwargs = { + "num_attention_heads": 2, + "attention_head_dim": 12, + "embedding_dim": self.text_embedder_hidden_size, + "num_layers": 1, + } + + model = PriorTransformer(**model_kwargs) + # clip_std and clip_mean is initialized to be 0 so PriorTransformer.post_process_latents will always return 0 - set clip_std to be 1 so it won't return 0 + model.clip_std = nn.Parameter(torch.ones(model.clip_std.shape)) + return model + + @property + def dummy_image_encoder(self): + torch.manual_seed(0) + config = CLIPVisionConfig( + hidden_size=self.text_embedder_hidden_size, + image_size=224, + projection_dim=self.text_embedder_hidden_size, + intermediate_size=37, + num_attention_heads=4, + num_channels=3, + num_hidden_layers=5, + patch_size=14, + ) + + model = CLIPVisionModelWithProjection(config) + return model + + @property + def dummy_image_processor(self): + image_processor = CLIPImageProcessor( + crop_size=224, + do_center_crop=True, + do_normalize=True, + do_resize=True, + image_mean=[0.48145466, 0.4578275, 0.40821073], + image_std=[0.26862954, 0.26130258, 0.27577711], + resample=3, + size=224, + ) + + return image_processor + + def get_dummy_components(self): + prior = self.dummy_prior + image_encoder = self.dummy_image_encoder + text_encoder = self.dummy_text_encoder + tokenizer = self.dummy_tokenizer + image_processor = self.dummy_image_processor + + scheduler = UnCLIPScheduler( + variance_type="fixed_small_log", + prediction_type="sample", + num_train_timesteps=1000, + clip_sample=True, + clip_sample_range=10.0, + ) + + components = { + "prior": prior, + "image_encoder": image_encoder, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + "scheduler": scheduler, + "image_processor": image_processor, + } + + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + + image = floats_tensor((1, 3, 64, 64), rng=random.Random(seed)).to(device) + image = image.cpu().permute(0, 2, 3, 1)[0] + init_image = Image.fromarray(np.uint8(image)).convert("RGB").resize((256, 256)) + + inputs = { + "prompt": "horse", + "image": init_image, + "strength": 0.5, + "generator": generator, + "guidance_scale": 4.0, + "num_inference_steps": 2, + "output_type": "np", + } + return inputs + + def test_kandinsky_prior_emb2emb(self): + device = "cpu" + + components = self.get_dummy_components() + + pipe = self.pipeline_class(**components) + pipe = pipe.to(device) + + pipe.set_progress_bar_config(disable=None) + + output = pipe(**self.get_dummy_inputs(device)) + image = output.image_embeds + + image_from_tuple = pipe( + **self.get_dummy_inputs(device), + return_dict=False, + )[0] + + image_slice = image[0, -10:] + + image_from_tuple_slice = image_from_tuple[0, -10:] + + assert image.shape == (1, 32) + + expected_slice = np.array( + [-0.8947, 0.7225, -0.2400, -1.4224, -1.9268, -1.1454, -1.8220, -0.7972, 1.0465, -0.5207] + ) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2 + assert np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 1e-2 + + @skip_mps + def test_inference_batch_single_identical(self): + self._test_inference_batch_single_identical(expected_max_diff=1e-2) + + @skip_mps + def test_attention_slicing_forward_pass(self): + test_max_difference = torch_device == "cpu" + test_mean_pixel_difference = False + + self._test_attention_slicing_forward_pass( + test_max_difference=test_max_difference, + test_mean_pixel_difference=test_mean_pixel_difference, + ) diff --git a/diffusers/tests/pipelines/kandinsky3/__init__.py b/diffusers/tests/pipelines/kandinsky3/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git a/diffusers/tests/pipelines/kandinsky3/test_kandinsky3.py b/diffusers/tests/pipelines/kandinsky3/test_kandinsky3.py new file mode 100644 index 0000000000000000000000000000000000000000..7deae194fb4b7f484fa68374e5d46afa6220c60c --- /dev/null +++ b/diffusers/tests/pipelines/kandinsky3/test_kandinsky3.py @@ -0,0 +1,242 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import gc +import unittest + +import numpy as np +import torch +from PIL import Image +from transformers import AutoConfig, AutoTokenizer, T5EncoderModel + +from diffusers import ( + AutoPipelineForImage2Image, + AutoPipelineForText2Image, + Kandinsky3Pipeline, + Kandinsky3UNet, + VQModel, +) +from diffusers.image_processor import VaeImageProcessor +from diffusers.schedulers.scheduling_ddpm import DDPMScheduler + +from ...testing_utils import ( + backend_empty_cache, + enable_full_determinism, + load_image, + require_torch_accelerator, + slow, + torch_device, +) +from ..pipeline_params import ( + TEXT_TO_IMAGE_BATCH_PARAMS, + TEXT_TO_IMAGE_CALLBACK_CFG_PARAMS, + TEXT_TO_IMAGE_IMAGE_PARAMS, + TEXT_TO_IMAGE_PARAMS, +) +from ..test_pipelines_common import PipelineTesterMixin + + +enable_full_determinism() + + +class Kandinsky3PipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = Kandinsky3Pipeline + params = TEXT_TO_IMAGE_PARAMS - {"cross_attention_kwargs"} + batch_params = TEXT_TO_IMAGE_BATCH_PARAMS + image_params = TEXT_TO_IMAGE_IMAGE_PARAMS + image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS + callback_cfg_params = TEXT_TO_IMAGE_CALLBACK_CFG_PARAMS + test_xformers_attention = False + + @property + def dummy_movq_kwargs(self): + return { + "block_out_channels": [32, 64], + "down_block_types": ["DownEncoderBlock2D", "AttnDownEncoderBlock2D"], + "in_channels": 3, + "latent_channels": 4, + "layers_per_block": 1, + "norm_num_groups": 8, + "norm_type": "spatial", + "num_vq_embeddings": 12, + "out_channels": 3, + "up_block_types": [ + "AttnUpDecoderBlock2D", + "UpDecoderBlock2D", + ], + "vq_embed_dim": 4, + } + + @property + def dummy_movq(self): + torch.manual_seed(0) + model = VQModel(**self.dummy_movq_kwargs) + return model + + def get_dummy_components(self, time_cond_proj_dim=None): + torch.manual_seed(0) + unet = Kandinsky3UNet( + in_channels=4, + time_embedding_dim=4, + groups=2, + attention_head_dim=4, + layers_per_block=3, + block_out_channels=(32, 64), + cross_attention_dim=4, + encoder_hid_dim=32, + ) + scheduler = DDPMScheduler( + beta_start=0.00085, + beta_end=0.012, + steps_offset=1, + beta_schedule="squaredcos_cap_v2", + clip_sample=True, + thresholding=False, + ) + torch.manual_seed(0) + movq = self.dummy_movq + torch.manual_seed(0) + config = AutoConfig.from_pretrained("hf-internal-testing/tiny-random-t5") + text_encoder = T5EncoderModel(config).eval() + + torch.manual_seed(0) + tokenizer = AutoTokenizer.from_pretrained("hf-internal-testing/tiny-random-t5") + + components = { + "unet": unet, + "scheduler": scheduler, + "movq": movq, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 6.0, + "output_type": "np", + "width": 16, + "height": 16, + } + return inputs + + def test_kandinsky3(self): + device = "cpu" + + components = self.get_dummy_components() + + pipe = self.pipeline_class(**components) + pipe = pipe.to(device) + + pipe.set_progress_bar_config(disable=None) + + output = pipe(**self.get_dummy_inputs(device)) + image = output.images + + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 16, 16, 3) + + expected_slice = np.array([0.3944, 0.3680, 0.4842, 0.5333, 0.4412, 0.4812, 0.5089, 0.5381, 0.5578]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-1, ( + f" expected_slice {expected_slice}, but got {image_slice.flatten()}" + ) + + def test_float16_inference(self): + super().test_float16_inference(expected_max_diff=1e-1) + + def test_inference_batch_single_identical(self): + super().test_inference_batch_single_identical(expected_max_diff=1e-2) + + +@slow +@require_torch_accelerator +class Kandinsky3PipelineIntegrationTests(unittest.TestCase): + def setUp(self): + # clean up the VRAM before each test + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + # clean up the VRAM after each test + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def test_kandinskyV3(self): + pipe = AutoPipelineForText2Image.from_pretrained( + "kandinsky-community/kandinsky-3", variant="fp16", torch_dtype=torch.float16 + ) + pipe.enable_model_cpu_offload(device=torch_device) + pipe.set_progress_bar_config(disable=None) + + prompt = "A photograph of the inside of a subway train. There are raccoons sitting on the seats. One of them is reading a newspaper. The window shows the city in the background." + + generator = torch.Generator(device="cpu").manual_seed(0) + + image = pipe(prompt, num_inference_steps=5, generator=generator).images[0] + + assert image.size == (1024, 1024) + + expected_image = load_image( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/kandinsky3/t2i.png" + ) + + image_processor = VaeImageProcessor() + + image_np = image_processor.pil_to_numpy(image) + expected_image_np = image_processor.pil_to_numpy(expected_image) + + self.assertTrue(np.allclose(image_np, expected_image_np, atol=5e-2)) + + def test_kandinskyV3_img2img(self): + pipe = AutoPipelineForImage2Image.from_pretrained( + "kandinsky-community/kandinsky-3", variant="fp16", torch_dtype=torch.float16 + ) + pipe.enable_model_cpu_offload(device=torch_device) + pipe.set_progress_bar_config(disable=None) + + generator = torch.Generator(device="cpu").manual_seed(0) + + image = load_image( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/kandinsky3/t2i.png" + ) + w, h = 512, 512 + image = image.resize((w, h), resample=Image.BICUBIC, reducing_gap=1) + prompt = "A painting of the inside of a subway train with tiny raccoons." + + image = pipe(prompt, image=image, strength=0.75, num_inference_steps=5, generator=generator).images[0] + + assert image.size == (512, 512) + + expected_image = load_image( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/kandinsky3/i2i.png" + ) + + image_processor = VaeImageProcessor() + + image_np = image_processor.pil_to_numpy(image) + expected_image_np = image_processor.pil_to_numpy(expected_image) + + self.assertTrue(np.allclose(image_np, expected_image_np, atol=5e-2)) diff --git a/diffusers/tests/pipelines/kandinsky3/test_kandinsky3_img2img.py b/diffusers/tests/pipelines/kandinsky3/test_kandinsky3_img2img.py new file mode 100644 index 0000000000000000000000000000000000000000..469300e67788f9aa9612be92b986fe524e60d60a --- /dev/null +++ b/diffusers/tests/pipelines/kandinsky3/test_kandinsky3_img2img.py @@ -0,0 +1,241 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import gc +import random +import unittest + +import numpy as np +import torch +from PIL import Image +from transformers import AutoConfig, AutoTokenizer, T5EncoderModel + +from diffusers import ( + AutoPipelineForImage2Image, + Kandinsky3Img2ImgPipeline, + Kandinsky3UNet, + VQModel, +) +from diffusers.image_processor import VaeImageProcessor +from diffusers.schedulers.scheduling_ddpm import DDPMScheduler + +from ...testing_utils import ( + backend_empty_cache, + enable_full_determinism, + floats_tensor, + load_image, + require_torch_accelerator, + slow, + torch_device, +) +from ..pipeline_params import ( + IMAGE_TO_IMAGE_IMAGE_PARAMS, + TEXT_GUIDED_IMAGE_VARIATION_BATCH_PARAMS, + TEXT_GUIDED_IMAGE_VARIATION_PARAMS, + TEXT_TO_IMAGE_CALLBACK_CFG_PARAMS, + TEXT_TO_IMAGE_IMAGE_PARAMS, +) +from ..test_pipelines_common import PipelineTesterMixin + + +enable_full_determinism() + + +class Kandinsky3Img2ImgPipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = Kandinsky3Img2ImgPipeline + params = TEXT_GUIDED_IMAGE_VARIATION_PARAMS - {"height", "width"} + batch_params = TEXT_GUIDED_IMAGE_VARIATION_BATCH_PARAMS + image_params = IMAGE_TO_IMAGE_IMAGE_PARAMS + image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS + callback_cfg_params = TEXT_TO_IMAGE_CALLBACK_CFG_PARAMS + test_xformers_attention = False + required_optional_params = frozenset( + [ + "num_inference_steps", + "num_images_per_prompt", + "generator", + "output_type", + "return_dict", + ] + ) + + @property + def dummy_movq_kwargs(self): + return { + "block_out_channels": [32, 64], + "down_block_types": ["DownEncoderBlock2D", "AttnDownEncoderBlock2D"], + "in_channels": 3, + "latent_channels": 4, + "layers_per_block": 1, + "norm_num_groups": 8, + "norm_type": "spatial", + "num_vq_embeddings": 12, + "out_channels": 3, + "up_block_types": [ + "AttnUpDecoderBlock2D", + "UpDecoderBlock2D", + ], + "vq_embed_dim": 4, + } + + @property + def dummy_movq(self): + torch.manual_seed(0) + model = VQModel(**self.dummy_movq_kwargs) + return model + + def get_dummy_components(self, time_cond_proj_dim=None): + torch.manual_seed(0) + unet = Kandinsky3UNet( + in_channels=4, + time_embedding_dim=4, + groups=2, + attention_head_dim=4, + layers_per_block=3, + block_out_channels=(32, 64), + cross_attention_dim=4, + encoder_hid_dim=32, + ) + scheduler = DDPMScheduler( + beta_start=0.00085, + beta_end=0.012, + steps_offset=1, + beta_schedule="squaredcos_cap_v2", + clip_sample=True, + thresholding=False, + ) + torch.manual_seed(0) + movq = self.dummy_movq + torch.manual_seed(0) + config = AutoConfig.from_pretrained("hf-internal-testing/tiny-random-t5") + text_encoder = T5EncoderModel(config).eval() + + torch.manual_seed(0) + tokenizer = AutoTokenizer.from_pretrained("hf-internal-testing/tiny-random-t5") + + components = { + "unet": unet, + "scheduler": scheduler, + "movq": movq, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + } + return components + + def get_dummy_inputs(self, device, seed=0): + # create init_image + image = floats_tensor((1, 3, 64, 64), rng=random.Random(seed)).to(device) + image = image.cpu().permute(0, 2, 3, 1)[0] + init_image = Image.fromarray(np.uint8(image)).convert("RGB") + + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "image": init_image, + "generator": generator, + "strength": 0.75, + "num_inference_steps": 10, + "guidance_scale": 6.0, + "output_type": "np", + } + return inputs + + def test_dict_tuple_outputs_equivalent(self): + super().test_dict_tuple_outputs_equivalent() + + def test_kandinsky3_img2img(self): + device = "cpu" + + components = self.get_dummy_components() + + pipe = self.pipeline_class(**components) + pipe = pipe.to(device) + + pipe.set_progress_bar_config(disable=None) + + output = pipe(**self.get_dummy_inputs(device)) + image = output.images + + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 64, 64, 3) + + expected_slice = np.array([0.5725, 0.6248, 0.4355, 0.5732, 0.6105, 0.5267, 0.5470, 0.5512, 0.6618]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-1, ( + f" expected_slice {expected_slice}, but got {image_slice.flatten()}" + ) + + def test_float16_inference(self): + super().test_float16_inference(expected_max_diff=1e-1) + + def test_inference_batch_single_identical(self): + super().test_inference_batch_single_identical(expected_max_diff=1e-2) + + def test_save_load_dduf(self): + super().test_save_load_dduf(atol=1e-3, rtol=1e-3) + + def test_pipeline_with_accelerator_device_map(self): + super().test_pipeline_with_accelerator_device_map(expected_max_difference=5e-3) + + +@slow +@require_torch_accelerator +class Kandinsky3Img2ImgPipelineIntegrationTests(unittest.TestCase): + def setUp(self): + # clean up the VRAM before each test + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + # clean up the VRAM after each test + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def test_kandinskyV3_img2img(self): + pipe = AutoPipelineForImage2Image.from_pretrained( + "kandinsky-community/kandinsky-3", variant="fp16", torch_dtype=torch.float16 + ) + pipe.enable_model_cpu_offload(device=torch_device) + pipe.set_progress_bar_config(disable=None) + + generator = torch.Generator(device="cpu").manual_seed(0) + + image = load_image( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/kandinsky3/t2i.png" + ) + w, h = 512, 512 + image = image.resize((w, h), resample=Image.BICUBIC, reducing_gap=1) + prompt = "A painting of the inside of a subway train with tiny raccoons." + + image = pipe(prompt, image=image, strength=0.75, num_inference_steps=5, generator=generator).images[0] + + assert image.size == (512, 512) + + expected_image = load_image( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/kandinsky3/i2i.png" + ) + + image_processor = VaeImageProcessor() + + image_np = image_processor.pil_to_numpy(image) + expected_image_np = image_processor.pil_to_numpy(expected_image) + + self.assertTrue(np.allclose(image_np, expected_image_np, atol=5e-2)) diff --git a/diffusers/tests/pipelines/kandinsky5/__init__.py b/diffusers/tests/pipelines/kandinsky5/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git a/diffusers/tests/pipelines/kandinsky5/test_kandinsky5.py b/diffusers/tests/pipelines/kandinsky5/test_kandinsky5.py new file mode 100644 index 0000000000000000000000000000000000000000..4101e7798dea05e6af2a07d1a1b03d4b7ecdb8cd --- /dev/null +++ b/diffusers/tests/pipelines/kandinsky5/test_kandinsky5.py @@ -0,0 +1,210 @@ +# Copyright 2025 The Kandinsky Team and The HuggingFace Team. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import unittest + +import torch +from transformers import ( + AutoProcessor, + CLIPTextConfig, + CLIPTextModel, + CLIPTokenizer, + Qwen2_5_VLConfig, + Qwen2_5_VLForConditionalGeneration, +) + +from diffusers import ( + AutoencoderKLHunyuanVideo, + FlowMatchEulerDiscreteScheduler, + Kandinsky5T2VPipeline, + Kandinsky5Transformer3DModel, +) + +from ...testing_utils import ( + enable_full_determinism, +) +from ..test_pipelines_common import PipelineTesterMixin + + +enable_full_determinism() + + +class Kandinsky5T2VPipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = Kandinsky5T2VPipeline + + batch_params = ["prompt", "negative_prompt"] + + params = frozenset(["prompt", "height", "width", "num_frames", "num_inference_steps", "guidance_scale"]) + + required_optional_params = { + "num_inference_steps", + "generator", + "latents", + "return_dict", + "callback_on_step_end", + "callback_on_step_end_tensor_inputs", + "max_sequence_length", + } + test_xformers_attention = False + supports_optional_components = True + supports_dduf = False + test_attention_slicing = False + + def get_dummy_components(self): + torch.manual_seed(0) + vae = AutoencoderKLHunyuanVideo( + act_fn="silu", + block_out_channels=[32, 64], + down_block_types=[ + "HunyuanVideoDownBlock3D", + "HunyuanVideoDownBlock3D", + ], + in_channels=3, + latent_channels=16, + layers_per_block=1, + mid_block_add_attention=False, + norm_num_groups=32, + out_channels=3, + scaling_factor=0.476986, + spatial_compression_ratio=8, + temporal_compression_ratio=4, + up_block_types=[ + "HunyuanVideoUpBlock3D", + "HunyuanVideoUpBlock3D", + ], + ) + + scheduler = FlowMatchEulerDiscreteScheduler(shift=7.0) + + qwen_hidden_size = 32 + torch.manual_seed(0) + qwen_config = Qwen2_5_VLConfig( + text_config={ + "hidden_size": qwen_hidden_size, + "intermediate_size": qwen_hidden_size, + "num_hidden_layers": 2, + "num_attention_heads": 2, + "num_key_value_heads": 2, + "rope_scaling": { + "mrope_section": [2, 2, 4], + "rope_type": "default", + "type": "default", + }, + "rope_theta": 1000000.0, + }, + vision_config={ + "depth": 2, + "hidden_size": qwen_hidden_size, + "intermediate_size": qwen_hidden_size, + "num_heads": 2, + "out_hidden_size": qwen_hidden_size, + }, + hidden_size=qwen_hidden_size, + vocab_size=152064, + vision_end_token_id=151653, + vision_start_token_id=151652, + vision_token_id=151654, + ) + text_encoder = Qwen2_5_VLForConditionalGeneration(qwen_config) + tokenizer = AutoProcessor.from_pretrained("hf-internal-testing/tiny-random-Qwen2VLForConditionalGeneration") + + clip_hidden_size = 16 + torch.manual_seed(0) + clip_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=clip_hidden_size, + intermediate_size=16, + layer_norm_eps=1e-05, + num_attention_heads=2, + num_hidden_layers=2, + pad_token_id=1, + vocab_size=1000, + projection_dim=clip_hidden_size, + ) + text_encoder_2 = CLIPTextModel(clip_config) + tokenizer_2 = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + + torch.manual_seed(0) + transformer = Kandinsky5Transformer3DModel( + in_visual_dim=16, + in_text_dim=qwen_hidden_size, + in_text_dim2=clip_hidden_size, + time_dim=16, + out_visual_dim=16, + patch_size=(1, 2, 2), + model_dim=16, + ff_dim=32, + num_text_blocks=1, + num_visual_blocks=2, + axes_dims=(1, 1, 2), + visual_cond=False, + attention_type="regular", + ) + + return { + "vae": vae, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + "text_encoder_2": text_encoder_2, + "tokenizer_2": tokenizer_2, + "transformer": transformer, + "scheduler": scheduler, + } + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + + return { + "prompt": "a red square", + "height": 32, + "width": 32, + "num_frames": 5, + "num_inference_steps": 2, + "guidance_scale": 4.0, + "generator": generator, + "output_type": "pt", + "max_sequence_length": 8, + } + + def test_inference(self): + device = "cpu" + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + output = pipe(**inputs) + video = output.frames[0] + + self.assertEqual(video.shape, (3, 3, 16, 16)) + + def test_attention_slicing_forward_pass(self): + pass + + @unittest.skip("Only SDPA or NABLA (flex)") + def test_xformers_memory_efficient_attention(self): + pass + + @unittest.skip("TODO:Test does not work") + def test_encode_prompt_works_in_isolation(self): + pass + + @unittest.skip("TODO: revisit") + def test_inference_batch_single_identical(self): + pass diff --git a/diffusers/tests/pipelines/kandinsky5/test_kandinsky5_i2i.py b/diffusers/tests/pipelines/kandinsky5/test_kandinsky5_i2i.py new file mode 100644 index 0000000000000000000000000000000000000000..dc832990836f6890ccea55a76cba791052f086f1 --- /dev/null +++ b/diffusers/tests/pipelines/kandinsky5/test_kandinsky5_i2i.py @@ -0,0 +1,213 @@ +# Copyright 2025 The Kandinsky Team and The HuggingFace Team. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import unittest + +import torch +from PIL import Image +from transformers import ( + AutoProcessor, + CLIPTextConfig, + CLIPTextModel, + CLIPTokenizer, + Qwen2_5_VLConfig, + Qwen2_5_VLForConditionalGeneration, +) + +from diffusers import ( + AutoencoderKL, + FlowMatchEulerDiscreteScheduler, + Kandinsky5I2IPipeline, + Kandinsky5Transformer3DModel, +) +from diffusers.utils.testing_utils import enable_full_determinism + +from ..test_pipelines_common import PipelineTesterMixin + + +enable_full_determinism() + + +class Kandinsky5I2IPipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = Kandinsky5I2IPipeline + + batch_params = ["prompt", "negative_prompt"] + params = frozenset(["image", "prompt", "height", "width", "num_inference_steps", "guidance_scale"]) + + required_optional_params = { + "num_inference_steps", + "generator", + "latents", + "return_dict", + "callback_on_step_end", + "callback_on_step_end_tensor_inputs", + "max_sequence_length", + } + test_xformers_attention = False + supports_optional_components = True + supports_dduf = False + test_attention_slicing = False + + def get_dummy_components(self): + torch.manual_seed(0) + vae = AutoencoderKL( + act_fn="silu", + block_out_channels=[32, 64, 64, 64], + down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D", "DownEncoderBlock2D", "DownEncoderBlock2D"], + force_upcast=True, + in_channels=3, + latent_channels=16, + layers_per_block=1, + mid_block_add_attention=False, + norm_num_groups=32, + out_channels=3, + sample_size=64, + scaling_factor=0.3611, + shift_factor=0.1159, + up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D", "UpDecoderBlock2D", "UpDecoderBlock2D"], + use_post_quant_conv=False, + use_quant_conv=False, + ) + + scheduler = FlowMatchEulerDiscreteScheduler(shift=7.0) + + qwen_hidden_size = 32 + torch.manual_seed(0) + qwen_config = Qwen2_5_VLConfig( + text_config={ + "hidden_size": qwen_hidden_size, + "intermediate_size": qwen_hidden_size, + "num_hidden_layers": 2, + "num_attention_heads": 2, + "num_key_value_heads": 2, + "rope_scaling": { + "mrope_section": [2, 2, 4], + "rope_type": "default", + "type": "default", + }, + "rope_theta": 1000000.0, + }, + vision_config={ + "depth": 2, + "hidden_size": qwen_hidden_size, + "intermediate_size": qwen_hidden_size, + "num_heads": 2, + "out_hidden_size": qwen_hidden_size, + }, + hidden_size=qwen_hidden_size, + vocab_size=152064, + vision_end_token_id=151653, + vision_start_token_id=151652, + vision_token_id=151654, + ) + text_encoder = Qwen2_5_VLForConditionalGeneration(qwen_config) + tokenizer = AutoProcessor.from_pretrained("hf-internal-testing/tiny-random-Qwen2VLForConditionalGeneration") + + clip_hidden_size = 16 + torch.manual_seed(0) + clip_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=clip_hidden_size, + intermediate_size=16, + layer_norm_eps=1e-05, + num_attention_heads=2, + num_hidden_layers=2, + pad_token_id=1, + vocab_size=1000, + projection_dim=clip_hidden_size, + ) + text_encoder_2 = CLIPTextModel(clip_config) + tokenizer_2 = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + + torch.manual_seed(0) + transformer = Kandinsky5Transformer3DModel( + in_visual_dim=16, + in_text_dim=qwen_hidden_size, + in_text_dim2=clip_hidden_size, + time_dim=16, + out_visual_dim=16, + patch_size=(1, 2, 2), + model_dim=16, + ff_dim=32, + num_text_blocks=1, + num_visual_blocks=2, + axes_dims=(1, 1, 2), + visual_cond=True, + attention_type="regular", + ) + + return { + "vae": vae, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + "text_encoder_2": text_encoder_2, + "tokenizer_2": tokenizer_2, + "transformer": transformer, + "scheduler": scheduler, + } + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + + image = Image.new("RGB", (64, 64), color="red") + + return { + "image": image, + "prompt": "a red square", + "height": 64, + "width": 64, + "num_inference_steps": 2, + "guidance_scale": 4.0, + "generator": generator, + "output_type": "pt", + "max_sequence_length": 8, + } + + def test_inference(self): + device = "cpu" + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.resolutions = [(64, 64)] + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + output = pipe(**inputs) + image = output.image + + self.assertEqual(image.shape, (1, 3, 64, 64)) + + @unittest.skip("TODO: Test does not work") + def test_encode_prompt_works_in_isolation(self): + pass + + @unittest.skip("TODO: revisit, Batch isnot yet supported in this pipeline") + def test_num_images_per_prompt(self): + pass + + @unittest.skip("TODO: revisit, Batch isnot yet supported in this pipeline") + def test_inference_batch_single_identical(self): + pass + + @unittest.skip("TODO: revisit, Batch isnot yet supported in this pipeline") + def test_inference_batch_consistent(self): + pass + + @unittest.skip("TODO: revisit, not working") + def test_float16_inference(self): + pass diff --git a/diffusers/tests/pipelines/kandinsky5/test_kandinsky5_i2v.py b/diffusers/tests/pipelines/kandinsky5/test_kandinsky5_i2v.py new file mode 100644 index 0000000000000000000000000000000000000000..483c7b66e07b299025c371e06923fd200acc1b90 --- /dev/null +++ b/diffusers/tests/pipelines/kandinsky5/test_kandinsky5_i2v.py @@ -0,0 +1,211 @@ +# Copyright 2025 The Kandinsky Team and The HuggingFace Team. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import unittest + +import torch +from PIL import Image +from transformers import ( + AutoProcessor, + CLIPTextConfig, + CLIPTextModel, + CLIPTokenizer, + Qwen2_5_VLConfig, + Qwen2_5_VLForConditionalGeneration, +) + +from diffusers import ( + AutoencoderKLHunyuanVideo, + FlowMatchEulerDiscreteScheduler, + Kandinsky5I2VPipeline, + Kandinsky5Transformer3DModel, +) +from diffusers.utils.testing_utils import enable_full_determinism + +from ..test_pipelines_common import PipelineTesterMixin + + +enable_full_determinism() + + +class Kandinsky5I2VPipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = Kandinsky5I2VPipeline + + batch_params = ["prompt", "negative_prompt"] + params = frozenset(["image", "prompt", "height", "width", "num_frames", "num_inference_steps", "guidance_scale"]) + + required_optional_params = { + "num_inference_steps", + "generator", + "latents", + "return_dict", + "callback_on_step_end", + "callback_on_step_end_tensor_inputs", + "max_sequence_length", + } + test_xformers_attention = False + supports_optional_components = True + supports_dduf = False + test_attention_slicing = False + + def get_dummy_components(self): + torch.manual_seed(0) + vae = AutoencoderKLHunyuanVideo( + act_fn="silu", + block_out_channels=[32, 64, 64], + down_block_types=[ + "HunyuanVideoDownBlock3D", + "HunyuanVideoDownBlock3D", + "HunyuanVideoDownBlock3D", + ], + in_channels=3, + latent_channels=16, + layers_per_block=1, + mid_block_add_attention=False, + norm_num_groups=32, + out_channels=3, + scaling_factor=0.476986, + spatial_compression_ratio=8, + temporal_compression_ratio=4, + up_block_types=[ + "HunyuanVideoUpBlock3D", + "HunyuanVideoUpBlock3D", + "HunyuanVideoUpBlock3D", + ], + ) + + scheduler = FlowMatchEulerDiscreteScheduler(shift=7.0) + + qwen_hidden_size = 32 + torch.manual_seed(0) + qwen_config = Qwen2_5_VLConfig( + text_config={ + "hidden_size": qwen_hidden_size, + "intermediate_size": qwen_hidden_size, + "num_hidden_layers": 2, + "num_attention_heads": 2, + "num_key_value_heads": 2, + "rope_scaling": { + "mrope_section": [2, 2, 4], + "rope_type": "default", + "type": "default", + }, + "rope_theta": 1000000.0, + }, + vision_config={ + "depth": 2, + "hidden_size": qwen_hidden_size, + "intermediate_size": qwen_hidden_size, + "num_heads": 2, + "out_hidden_size": qwen_hidden_size, + }, + hidden_size=qwen_hidden_size, + vocab_size=152064, + vision_end_token_id=151653, + vision_start_token_id=151652, + vision_token_id=151654, + ) + text_encoder = Qwen2_5_VLForConditionalGeneration(qwen_config) + tokenizer = AutoProcessor.from_pretrained("hf-internal-testing/tiny-random-Qwen2VLForConditionalGeneration") + + clip_hidden_size = 16 + torch.manual_seed(0) + clip_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=clip_hidden_size, + intermediate_size=16, + layer_norm_eps=1e-05, + num_attention_heads=2, + num_hidden_layers=2, + pad_token_id=1, + vocab_size=1000, + projection_dim=clip_hidden_size, + ) + text_encoder_2 = CLIPTextModel(clip_config) + tokenizer_2 = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + + torch.manual_seed(0) + transformer = Kandinsky5Transformer3DModel( + in_visual_dim=16, + in_text_dim=qwen_hidden_size, + in_text_dim2=clip_hidden_size, + time_dim=16, + out_visual_dim=16, + patch_size=(1, 2, 2), + model_dim=16, + ff_dim=32, + num_text_blocks=1, + num_visual_blocks=2, + axes_dims=(1, 1, 2), + visual_cond=True, + attention_type="regular", + ) + + return { + "vae": vae, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + "text_encoder_2": text_encoder_2, + "tokenizer_2": tokenizer_2, + "transformer": transformer, + "scheduler": scheduler, + } + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + + image = Image.new("RGB", (32, 32), color="red") + + return { + "image": image, + "prompt": "a red square", + "height": 32, + "width": 32, + "num_frames": 17, + "num_inference_steps": 2, + "guidance_scale": 4.0, + "generator": generator, + "output_type": "pt", + "max_sequence_length": 8, + } + + def test_inference(self): + device = "cpu" + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + output = pipe(**inputs) + video = output.frames[0] + + # 17 frames, RGB, 32×32 + self.assertEqual(video.shape, (17, 3, 32, 32)) + + @unittest.skip("TODO:Test does not work") + def test_encode_prompt_works_in_isolation(self): + pass + + @unittest.skip("TODO: revisit") + def test_callback_inputs(self): + pass + + @unittest.skip("TODO: revisit") + def test_inference_batch_single_identical(self): + pass diff --git a/diffusers/tests/pipelines/kandinsky5/test_kandinsky5_t2i.py b/diffusers/tests/pipelines/kandinsky5/test_kandinsky5_t2i.py new file mode 100644 index 0000000000000000000000000000000000000000..e961103906a2b22986adf83d8ed4df59bf5fd364 --- /dev/null +++ b/diffusers/tests/pipelines/kandinsky5/test_kandinsky5_t2i.py @@ -0,0 +1,207 @@ +# Copyright 2025 The Kandinsky Team and The HuggingFace Team. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import unittest + +import torch +from transformers import ( + AutoProcessor, + CLIPTextConfig, + CLIPTextModel, + CLIPTokenizer, + Qwen2_5_VLConfig, + Qwen2_5_VLForConditionalGeneration, +) + +from diffusers import ( + AutoencoderKL, + FlowMatchEulerDiscreteScheduler, + Kandinsky5T2IPipeline, + Kandinsky5Transformer3DModel, +) +from diffusers.utils.testing_utils import enable_full_determinism + +from ..test_pipelines_common import PipelineTesterMixin + + +enable_full_determinism() + + +class Kandinsky5T2IPipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = Kandinsky5T2IPipeline + + batch_params = ["prompt", "negative_prompt"] + params = frozenset(["prompt", "height", "width", "num_inference_steps", "guidance_scale"]) + + required_optional_params = { + "num_inference_steps", + "generator", + "latents", + "return_dict", + "callback_on_step_end", + "callback_on_step_end_tensor_inputs", + "max_sequence_length", + } + test_xformers_attention = False + supports_optional_components = True + supports_dduf = False + test_attention_slicing = False + + def get_dummy_components(self): + torch.manual_seed(0) + vae = AutoencoderKL( + act_fn="silu", + block_out_channels=[32, 64], + down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"], + force_upcast=True, + in_channels=3, + latent_channels=16, + layers_per_block=1, + mid_block_add_attention=False, + norm_num_groups=32, + out_channels=3, + sample_size=128, + scaling_factor=0.3611, + shift_factor=0.1159, + up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"], + use_post_quant_conv=False, + use_quant_conv=False, + ) + + scheduler = FlowMatchEulerDiscreteScheduler(shift=7.0) + + qwen_hidden_size = 32 + torch.manual_seed(0) + qwen_config = Qwen2_5_VLConfig( + text_config={ + "hidden_size": qwen_hidden_size, + "intermediate_size": qwen_hidden_size, + "num_hidden_layers": 2, + "num_attention_heads": 2, + "num_key_value_heads": 2, + "rope_scaling": { + "mrope_section": [2, 2, 4], + "rope_type": "default", + "type": "default", + }, + "rope_theta": 1000000.0, + }, + vision_config={ + "depth": 2, + "hidden_size": qwen_hidden_size, + "intermediate_size": qwen_hidden_size, + "num_heads": 2, + "out_hidden_size": qwen_hidden_size, + }, + hidden_size=qwen_hidden_size, + vocab_size=152064, + vision_end_token_id=151653, + vision_start_token_id=151652, + vision_token_id=151654, + ) + text_encoder = Qwen2_5_VLForConditionalGeneration(qwen_config) + tokenizer = AutoProcessor.from_pretrained("hf-internal-testing/tiny-random-Qwen2VLForConditionalGeneration") + + clip_hidden_size = 16 + torch.manual_seed(0) + clip_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=clip_hidden_size, + intermediate_size=16, + layer_norm_eps=1e-05, + num_attention_heads=2, + num_hidden_layers=2, + pad_token_id=1, + vocab_size=1000, + projection_dim=clip_hidden_size, + ) + text_encoder_2 = CLIPTextModel(clip_config) + tokenizer_2 = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + + torch.manual_seed(0) + transformer = Kandinsky5Transformer3DModel( + in_visual_dim=16, + in_text_dim=qwen_hidden_size, + in_text_dim2=clip_hidden_size, + time_dim=16, + out_visual_dim=16, + patch_size=(1, 2, 2), + model_dim=16, + ff_dim=32, + num_text_blocks=1, + num_visual_blocks=2, + axes_dims=(1, 1, 2), + visual_cond=False, + attention_type="regular", + ) + + return { + "vae": vae, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + "text_encoder_2": text_encoder_2, + "tokenizer_2": tokenizer_2, + "transformer": transformer, + "scheduler": scheduler, + } + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + return { + "prompt": "a red square", + "height": 64, + "width": 64, + "num_inference_steps": 2, + "guidance_scale": 4.0, + "generator": generator, + "output_type": "pt", + "max_sequence_length": 8, + } + + def test_inference(self): + device = "cpu" + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.resolutions = [(64, 64)] + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + output = pipe(**inputs) + image = output.image + + self.assertEqual(image.shape, (1, 3, 16, 16)) + + def test_inference_batch_single_identical(self): + super().test_inference_batch_single_identical(expected_max_diff=5e-3) + + @unittest.skip("Test not supported") + def test_attention_slicing_forward_pass(self): + pass + + @unittest.skip("Only SDPA or NABLA (flex)") + def test_xformers_memory_efficient_attention(self): + pass + + @unittest.skip("All encoders are needed") + def test_encode_prompt_works_in_isolation(self): + pass + + @unittest.skip("Meant for eiter FP32 or BF16 inference") + def test_float16_inference(self): + pass diff --git a/diffusers/tests/pipelines/latent_consistency_models/__init__.py b/diffusers/tests/pipelines/latent_consistency_models/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git a/diffusers/tests/pipelines/latent_consistency_models/test_latent_consistency_models.py b/diffusers/tests/pipelines/latent_consistency_models/test_latent_consistency_models.py new file mode 100644 index 0000000000000000000000000000000000000000..c7666244b35f59e3a101df60d09adc9ed9a9cb2d --- /dev/null +++ b/diffusers/tests/pipelines/latent_consistency_models/test_latent_consistency_models.py @@ -0,0 +1,273 @@ +import gc +import inspect +import unittest + +import numpy as np +import torch +from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer + +from diffusers import ( + AutoencoderKL, + LatentConsistencyModelPipeline, + LCMScheduler, + UNet2DConditionModel, +) + +from ...testing_utils import ( + backend_empty_cache, + enable_full_determinism, + require_torch_accelerator, + slow, + torch_device, +) +from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS +from ..test_pipelines_common import IPAdapterTesterMixin, PipelineLatentTesterMixin, PipelineTesterMixin + + +enable_full_determinism() + + +class LatentConsistencyModelPipelineFastTests( + IPAdapterTesterMixin, PipelineLatentTesterMixin, PipelineTesterMixin, unittest.TestCase +): + pipeline_class = LatentConsistencyModelPipeline + params = TEXT_TO_IMAGE_PARAMS - {"negative_prompt", "negative_prompt_embeds"} + batch_params = TEXT_TO_IMAGE_BATCH_PARAMS - {"negative_prompt"} + image_params = TEXT_TO_IMAGE_IMAGE_PARAMS + image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS + + def get_dummy_components(self): + torch.manual_seed(0) + unet = UNet2DConditionModel( + block_out_channels=(4, 8), + layers_per_block=1, + sample_size=32, + in_channels=4, + out_channels=4, + down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"), + up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"), + cross_attention_dim=32, + norm_num_groups=2, + time_cond_proj_dim=32, + ) + scheduler = LCMScheduler( + beta_start=0.00085, + beta_end=0.012, + beta_schedule="scaled_linear", + clip_sample=False, + set_alpha_to_one=False, + ) + torch.manual_seed(0) + vae = AutoencoderKL( + block_out_channels=[4, 8], + in_channels=3, + out_channels=3, + down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"], + up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"], + latent_channels=4, + norm_num_groups=2, + ) + torch.manual_seed(0) + text_encoder_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=32, + intermediate_size=64, + layer_norm_eps=1e-05, + num_attention_heads=8, + num_hidden_layers=3, + pad_token_id=1, + vocab_size=1000, + ) + text_encoder = CLIPTextModel(text_encoder_config) + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + + components = { + "unet": unet, + "scheduler": scheduler, + "vae": vae, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + "safety_checker": None, + "feature_extractor": None, + "image_encoder": None, + "requires_safety_checker": False, + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 6.0, + "output_type": "np", + } + return inputs + + def test_ip_adapter(self): + expected_pipe_slice = None + if torch_device == "cpu": + expected_pipe_slice = np.array([0.1403, 0.5072, 0.5316, 0.1202, 0.3865, 0.4211, 0.5363, 0.3557, 0.3645]) + return super().test_ip_adapter(expected_pipe_slice=expected_pipe_slice) + + def test_lcm_onestep(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + + components = self.get_dummy_components() + pipe = LatentConsistencyModelPipeline(**components) + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + inputs["num_inference_steps"] = 1 + output = pipe(**inputs) + image = output.images + assert image.shape == (1, 64, 64, 3) + + image_slice = image[0, -3:, -3:, -1] + expected_slice = np.array([0.1441, 0.5304, 0.5452, 0.1361, 0.4011, 0.4370, 0.5326, 0.3492, 0.3637]) + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3 + + def test_lcm_multistep(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + + components = self.get_dummy_components() + pipe = LatentConsistencyModelPipeline(**components) + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + output = pipe(**inputs) + image = output.images + assert image.shape == (1, 64, 64, 3) + + image_slice = image[0, -3:, -3:, -1] + expected_slice = np.array([0.1403, 0.5072, 0.5316, 0.1202, 0.3865, 0.4211, 0.5363, 0.3557, 0.3645]) + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3 + + def test_lcm_custom_timesteps(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + + components = self.get_dummy_components() + pipe = LatentConsistencyModelPipeline(**components) + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + del inputs["num_inference_steps"] + inputs["timesteps"] = [999, 499] + output = pipe(**inputs) + image = output.images + assert image.shape == (1, 64, 64, 3) + + image_slice = image[0, -3:, -3:, -1] + expected_slice = np.array([0.1403, 0.5072, 0.5316, 0.1202, 0.3865, 0.4211, 0.5363, 0.3557, 0.3645]) + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3 + + def test_inference_batch_single_identical(self): + super().test_inference_batch_single_identical(expected_max_diff=5e-4) + + # skip because lcm pipeline apply cfg differently + def test_callback_cfg(self): + pass + + # override default test because the final latent variable is "denoised" instead of "latents" + def test_callback_inputs(self): + sig = inspect.signature(self.pipeline_class.__call__) + + if not ("callback_on_step_end_tensor_inputs" in sig.parameters and "callback_on_step_end" in sig.parameters): + return + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + self.assertTrue( + hasattr(pipe, "_callback_tensor_inputs"), + f" {self.pipeline_class} should have `_callback_tensor_inputs` that defines a list of tensor variables its callback function can use as inputs", + ) + + def callback_inputs_test(pipe, i, t, callback_kwargs): + missing_callback_inputs = set() + for v in pipe._callback_tensor_inputs: + if v not in callback_kwargs: + missing_callback_inputs.add(v) + self.assertTrue( + len(missing_callback_inputs) == 0, f"Missing callback tensor inputs: {missing_callback_inputs}" + ) + last_i = pipe.num_timesteps - 1 + if i == last_i: + callback_kwargs["denoised"] = torch.zeros_like(callback_kwargs["denoised"]) + return callback_kwargs + + inputs = self.get_dummy_inputs(torch_device) + inputs["callback_on_step_end"] = callback_inputs_test + inputs["callback_on_step_end_tensor_inputs"] = pipe._callback_tensor_inputs + inputs["output_type"] = "latent" + + output = pipe(**inputs)[0] + assert output.abs().sum() == 0 + + def test_encode_prompt_works_in_isolation(self): + extra_required_param_value_dict = { + "device": torch.device(torch_device).type, + "do_classifier_free_guidance": self.get_dummy_inputs(device=torch_device).get("guidance_scale", 1.0) > 1.0, + } + return super().test_encode_prompt_works_in_isolation(extra_required_param_value_dict) + + +@slow +@require_torch_accelerator +class LatentConsistencyModelPipelineSlowTests(unittest.TestCase): + def setUp(self): + gc.collect() + backend_empty_cache(torch_device) + + def get_inputs(self, device, generator_device="cpu", dtype=torch.float32, seed=0): + generator = torch.Generator(device=generator_device).manual_seed(seed) + latents = np.random.RandomState(seed).standard_normal((1, 4, 64, 64)) + latents = torch.from_numpy(latents).to(device=device, dtype=dtype) + inputs = { + "prompt": "a photograph of an astronaut riding a horse", + "latents": latents, + "generator": generator, + "num_inference_steps": 3, + "guidance_scale": 7.5, + "output_type": "np", + } + return inputs + + def test_lcm_onestep(self): + pipe = LatentConsistencyModelPipeline.from_pretrained("SimianLuo/LCM_Dreamshaper_v7", safety_checker=None) + pipe.scheduler = LCMScheduler.from_config(pipe.scheduler.config) + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_inputs(torch_device) + inputs["num_inference_steps"] = 1 + image = pipe(**inputs).images + assert image.shape == (1, 512, 512, 3) + + image_slice = image[0, -3:, -3:, -1].flatten() + expected_slice = np.array([0.1025, 0.0911, 0.0984, 0.0981, 0.0901, 0.0918, 0.1055, 0.0940, 0.0730]) + assert np.abs(image_slice - expected_slice).max() < 1e-3 + + def test_lcm_multistep(self): + pipe = LatentConsistencyModelPipeline.from_pretrained("SimianLuo/LCM_Dreamshaper_v7", safety_checker=None) + pipe.scheduler = LCMScheduler.from_config(pipe.scheduler.config) + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_inputs(torch_device) + image = pipe(**inputs).images + assert image.shape == (1, 512, 512, 3) + + image_slice = image[0, -3:, -3:, -1].flatten() + expected_slice = np.array([0.01855, 0.01855, 0.01489, 0.01392, 0.01782, 0.01465, 0.01831, 0.02539, 0.0]) + assert np.abs(image_slice - expected_slice).max() < 1e-3 diff --git a/diffusers/tests/pipelines/latent_consistency_models/test_latent_consistency_models_img2img.py b/diffusers/tests/pipelines/latent_consistency_models/test_latent_consistency_models_img2img.py new file mode 100644 index 0000000000000000000000000000000000000000..d8e7745b78055e826db6909f1af3f08d19ebcf0c --- /dev/null +++ b/diffusers/tests/pipelines/latent_consistency_models/test_latent_consistency_models_img2img.py @@ -0,0 +1,291 @@ +import gc +import inspect +import random +import unittest + +import numpy as np +import torch +from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer + +from diffusers import ( + AutoencoderKL, + LatentConsistencyModelImg2ImgPipeline, + LCMScheduler, + UNet2DConditionModel, +) + +from ...testing_utils import ( + backend_empty_cache, + enable_full_determinism, + floats_tensor, + load_image, + require_torch_accelerator, + slow, + torch_device, +) +from ..pipeline_params import ( + IMAGE_TO_IMAGE_IMAGE_PARAMS, + TEXT_GUIDED_IMAGE_VARIATION_BATCH_PARAMS, + TEXT_GUIDED_IMAGE_VARIATION_PARAMS, +) +from ..test_pipelines_common import IPAdapterTesterMixin, PipelineLatentTesterMixin, PipelineTesterMixin + + +enable_full_determinism() + + +class LatentConsistencyModelImg2ImgPipelineFastTests( + IPAdapterTesterMixin, PipelineLatentTesterMixin, PipelineTesterMixin, unittest.TestCase +): + pipeline_class = LatentConsistencyModelImg2ImgPipeline + params = TEXT_GUIDED_IMAGE_VARIATION_PARAMS - {"height", "width", "negative_prompt", "negative_prompt_embeds"} + required_optional_params = PipelineTesterMixin.required_optional_params - {"latents", "negative_prompt"} + batch_params = TEXT_GUIDED_IMAGE_VARIATION_BATCH_PARAMS + image_params = IMAGE_TO_IMAGE_IMAGE_PARAMS + image_latents_params = IMAGE_TO_IMAGE_IMAGE_PARAMS + + def get_dummy_components(self): + torch.manual_seed(0) + unet = UNet2DConditionModel( + block_out_channels=(4, 8), + layers_per_block=1, + sample_size=32, + in_channels=4, + out_channels=4, + down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"), + up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"), + cross_attention_dim=32, + norm_num_groups=2, + time_cond_proj_dim=32, + ) + scheduler = LCMScheduler( + beta_start=0.00085, + beta_end=0.012, + beta_schedule="scaled_linear", + clip_sample=False, + set_alpha_to_one=False, + ) + torch.manual_seed(0) + vae = AutoencoderKL( + block_out_channels=[4, 8], + in_channels=3, + out_channels=3, + down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"], + up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"], + latent_channels=4, + norm_num_groups=2, + ) + torch.manual_seed(0) + text_encoder_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=32, + intermediate_size=64, + layer_norm_eps=1e-05, + num_attention_heads=8, + num_hidden_layers=3, + pad_token_id=1, + vocab_size=1000, + ) + text_encoder = CLIPTextModel(text_encoder_config) + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + + components = { + "unet": unet, + "scheduler": scheduler, + "vae": vae, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + "safety_checker": None, + "feature_extractor": None, + "image_encoder": None, + "requires_safety_checker": False, + } + return components + + def get_dummy_inputs(self, device, seed=0): + image = floats_tensor((1, 3, 32, 32), rng=random.Random(seed)).to(device) + image = image / 2 + 0.5 + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "image": image, + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 6.0, + "output_type": "np", + } + return inputs + + def test_ip_adapter(self): + expected_pipe_slice = None + if torch_device == "cpu": + expected_pipe_slice = np.array([0.4003, 0.3718, 0.2863, 0.5500, 0.5587, 0.3772, 0.4617, 0.4961, 0.4417]) + return super().test_ip_adapter(expected_pipe_slice=expected_pipe_slice) + + def test_lcm_onestep(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + inputs["num_inference_steps"] = 1 + output = pipe(**inputs) + image = output.images + assert image.shape == (1, 32, 32, 3) + + image_slice = image[0, -3:, -3:, -1] + expected_slice = np.array([0.4388, 0.3717, 0.2202, 0.7213, 0.6370, 0.3664, 0.5815, 0.6080, 0.4977]) + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3 + + def test_lcm_multistep(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + output = pipe(**inputs) + image = output.images + assert image.shape == (1, 32, 32, 3) + + image_slice = image[0, -3:, -3:, -1] + expected_slice = np.array([0.4150, 0.3719, 0.2479, 0.6333, 0.6024, 0.3778, 0.5036, 0.5420, 0.4678]) + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3 + + def test_lcm_custom_timesteps(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + del inputs["num_inference_steps"] + inputs["timesteps"] = [999, 499] + output = pipe(**inputs) + image = output.images + assert image.shape == (1, 32, 32, 3) + + image_slice = image[0, -3:, -3:, -1] + expected_slice = np.array([0.3994, 0.3471, 0.2540, 0.7030, 0.6193, 0.3645, 0.5777, 0.5850, 0.4965]) + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3 + + def test_inference_batch_single_identical(self): + super().test_inference_batch_single_identical(expected_max_diff=5e-4) + + # override default test because the final latent variable is "denoised" instead of "latents" + def test_callback_inputs(self): + sig = inspect.signature(self.pipeline_class.__call__) + + if not ("callback_on_step_end_tensor_inputs" in sig.parameters and "callback_on_step_end" in sig.parameters): + return + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + self.assertTrue( + hasattr(pipe, "_callback_tensor_inputs"), + f" {self.pipeline_class} should have `_callback_tensor_inputs` that defines a list of tensor variables its callback function can use as inputs", + ) + + def callback_inputs_test(pipe, i, t, callback_kwargs): + missing_callback_inputs = set() + for v in pipe._callback_tensor_inputs: + if v not in callback_kwargs: + missing_callback_inputs.add(v) + self.assertTrue( + len(missing_callback_inputs) == 0, f"Missing callback tensor inputs: {missing_callback_inputs}" + ) + last_i = pipe.num_timesteps - 1 + if i == last_i: + callback_kwargs["denoised"] = torch.zeros_like(callback_kwargs["denoised"]) + return callback_kwargs + + inputs = self.get_dummy_inputs(torch_device) + inputs["callback_on_step_end"] = callback_inputs_test + inputs["callback_on_step_end_tensor_inputs"] = pipe._callback_tensor_inputs + inputs["output_type"] = "latent" + + output = pipe(**inputs)[0] + assert output.abs().sum() == 0 + + def test_encode_prompt_works_in_isolation(self): + extra_required_param_value_dict = { + "device": torch.device(torch_device).type, + "do_classifier_free_guidance": self.get_dummy_inputs(device=torch_device).get("guidance_scale", 1.0) > 1.0, + } + return super().test_encode_prompt_works_in_isolation(extra_required_param_value_dict) + + +@slow +@require_torch_accelerator +class LatentConsistencyModelImg2ImgPipelineSlowTests(unittest.TestCase): + def setUp(self): + gc.collect() + backend_empty_cache(torch_device) + + def get_inputs(self, device, generator_device="cpu", dtype=torch.float32, seed=0): + generator = torch.Generator(device=generator_device).manual_seed(seed) + latents = np.random.RandomState(seed).standard_normal((1, 4, 64, 64)) + latents = torch.from_numpy(latents).to(device=device, dtype=dtype) + init_image = load_image( + "https://huggingface.co/datasets/diffusers/test-arrays/resolve/main" + "/stable_diffusion_img2img/sketch-mountains-input.png" + ) + init_image = init_image.resize((512, 512)) + + inputs = { + "prompt": "a photograph of an astronaut riding a horse", + "latents": latents, + "generator": generator, + "num_inference_steps": 3, + "guidance_scale": 7.5, + "output_type": "np", + "image": init_image, + } + return inputs + + def test_lcm_onestep(self): + pipe = LatentConsistencyModelImg2ImgPipeline.from_pretrained( + "SimianLuo/LCM_Dreamshaper_v7", safety_checker=None + ) + pipe.scheduler = LCMScheduler.from_config(pipe.scheduler.config) + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_inputs(torch_device) + inputs["num_inference_steps"] = 1 + image = pipe(**inputs).images + assert image.shape == (1, 512, 512, 3) + + image_slice = image[0, -3:, -3:, -1].flatten() + expected_slice = np.array([0.3479, 0.3314, 0.3555, 0.3430, 0.3649, 0.3423, 0.3239, 0.3117, 0.3240]) + assert np.abs(image_slice - expected_slice).max() < 1e-3 + + def test_lcm_multistep(self): + pipe = LatentConsistencyModelImg2ImgPipeline.from_pretrained( + "SimianLuo/LCM_Dreamshaper_v7", safety_checker=None + ) + pipe.scheduler = LCMScheduler.from_config(pipe.scheduler.config) + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_inputs(torch_device) + image = pipe(**inputs).images + assert image.shape == (1, 512, 512, 3) + + image_slice = image[0, -3:, -3:, -1].flatten() + expected_slice = np.array([0.1442, 0.1201, 0.1598, 0.1281, 0.1412, 0.1502, 0.1455, 0.1544, 0.1231]) + assert np.abs(image_slice - expected_slice).max() < 1e-3 diff --git a/diffusers/tests/pipelines/latent_diffusion/__init__.py b/diffusers/tests/pipelines/latent_diffusion/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git a/diffusers/tests/pipelines/latent_diffusion/test_latent_diffusion.py b/diffusers/tests/pipelines/latent_diffusion/test_latent_diffusion.py new file mode 100644 index 0000000000000000000000000000000000000000..21c5bcf5a5b91853e4c64e51ef2d545eda4cb2fc --- /dev/null +++ b/diffusers/tests/pipelines/latent_diffusion/test_latent_diffusion.py @@ -0,0 +1,218 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import gc +import unittest + +import numpy as np +import torch +from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer + +from diffusers import AutoencoderKL, DDIMScheduler, LDMTextToImagePipeline, UNet2DConditionModel + +from ...testing_utils import ( + backend_empty_cache, + enable_full_determinism, + load_numpy, + nightly, + require_torch_accelerator, + torch_device, +) +from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_PARAMS +from ..test_pipelines_common import PipelineTesterMixin + + +enable_full_determinism() + + +class LDMTextToImagePipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = LDMTextToImagePipeline + params = TEXT_TO_IMAGE_PARAMS - { + "negative_prompt", + "negative_prompt_embeds", + "cross_attention_kwargs", + "prompt_embeds", + } + required_optional_params = PipelineTesterMixin.required_optional_params - { + "num_images_per_prompt", + "callback", + "callback_steps", + } + batch_params = TEXT_TO_IMAGE_BATCH_PARAMS + + def get_dummy_components(self): + torch.manual_seed(0) + unet = UNet2DConditionModel( + block_out_channels=(32, 64), + layers_per_block=2, + sample_size=32, + in_channels=4, + out_channels=4, + down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"), + up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"), + cross_attention_dim=32, + ) + scheduler = DDIMScheduler( + beta_start=0.00085, + beta_end=0.012, + beta_schedule="scaled_linear", + clip_sample=False, + set_alpha_to_one=False, + ) + torch.manual_seed(0) + vae = AutoencoderKL( + block_out_channels=(32, 64), + in_channels=3, + out_channels=3, + down_block_types=("DownEncoderBlock2D", "DownEncoderBlock2D"), + up_block_types=("UpDecoderBlock2D", "UpDecoderBlock2D"), + latent_channels=4, + ) + torch.manual_seed(0) + text_encoder_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=32, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=5, + pad_token_id=1, + vocab_size=1000, + ) + text_encoder = CLIPTextModel(text_encoder_config) + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + + components = { + "unet": unet, + "scheduler": scheduler, + "vqvae": vae, + "bert": text_encoder, + "tokenizer": tokenizer, + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 6.0, + "output_type": "np", + } + return inputs + + def test_inference_text2img(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + + components = self.get_dummy_components() + pipe = LDMTextToImagePipeline(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 16, 16, 3) + expected_slice = np.array([0.6101, 0.6156, 0.5622, 0.4895, 0.6661, 0.3804, 0.5748, 0.6136, 0.5014]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3 + + +@nightly +@require_torch_accelerator +class LDMTextToImagePipelineSlowTests(unittest.TestCase): + def setUp(self): + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def get_inputs(self, device, dtype=torch.float32, seed=0): + generator = torch.manual_seed(seed) + latents = np.random.RandomState(seed).standard_normal((1, 4, 32, 32)) + latents = torch.from_numpy(latents).to(device=device, dtype=dtype) + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "latents": latents, + "generator": generator, + "num_inference_steps": 3, + "guidance_scale": 6.0, + "output_type": "np", + } + return inputs + + def test_ldm_default_ddim(self): + pipe = LDMTextToImagePipeline.from_pretrained("CompVis/ldm-text2im-large-256").to(torch_device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_inputs(torch_device) + image = pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1].flatten() + + assert image.shape == (1, 256, 256, 3) + expected_slice = np.array([0.51825, 0.52850, 0.52543, 0.54258, 0.52304, 0.52569, 0.54363, 0.55276, 0.56878]) + max_diff = np.abs(expected_slice - image_slice).max() + assert max_diff < 1e-3 + + +@nightly +@require_torch_accelerator +class LDMTextToImagePipelineNightlyTests(unittest.TestCase): + def setUp(self): + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def get_inputs(self, device, dtype=torch.float32, seed=0): + generator = torch.manual_seed(seed) + latents = np.random.RandomState(seed).standard_normal((1, 4, 32, 32)) + latents = torch.from_numpy(latents).to(device=device, dtype=dtype) + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "latents": latents, + "generator": generator, + "num_inference_steps": 50, + "guidance_scale": 6.0, + "output_type": "np", + } + return inputs + + def test_ldm_default_ddim(self): + pipe = LDMTextToImagePipeline.from_pretrained("CompVis/ldm-text2im-large-256").to(torch_device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_inputs(torch_device) + image = pipe(**inputs).images[0] + + expected_image = load_numpy( + "https://huggingface.co/datasets/diffusers/test-arrays/resolve/main/ldm_text2img/ldm_large_256_ddim.npy" + ) + max_diff = np.abs(expected_image - image).max() + assert max_diff < 1e-3 diff --git a/diffusers/tests/pipelines/latent_diffusion/test_latent_diffusion_superresolution.py b/diffusers/tests/pipelines/latent_diffusion/test_latent_diffusion_superresolution.py new file mode 100644 index 0000000000000000000000000000000000000000..b2cbdb9f5b45bda172309e36132308598d75161f --- /dev/null +++ b/diffusers/tests/pipelines/latent_diffusion/test_latent_diffusion_superresolution.py @@ -0,0 +1,140 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import random +import unittest + +import numpy as np +import torch + +from diffusers import DDIMScheduler, LDMSuperResolutionPipeline, UNet2DModel, VQModel +from diffusers.utils import PIL_INTERPOLATION + +from ...testing_utils import ( + enable_full_determinism, + floats_tensor, + load_image, + nightly, + require_accelerator, + require_torch, + torch_device, +) + + +enable_full_determinism() + + +class LDMSuperResolutionPipelineFastTests(unittest.TestCase): + @property + def dummy_image(self): + batch_size = 1 + num_channels = 3 + sizes = (32, 32) + + image = floats_tensor((batch_size, num_channels) + sizes, rng=random.Random(0)).to(torch_device) + return image + + @property + def dummy_uncond_unet(self): + torch.manual_seed(0) + model = UNet2DModel( + block_out_channels=(32, 64), + layers_per_block=2, + sample_size=32, + in_channels=6, + out_channels=3, + down_block_types=("DownBlock2D", "AttnDownBlock2D"), + up_block_types=("AttnUpBlock2D", "UpBlock2D"), + ) + return model + + @property + def dummy_vq_model(self): + torch.manual_seed(0) + model = VQModel( + block_out_channels=[32, 64], + in_channels=3, + out_channels=3, + down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"], + up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"], + latent_channels=3, + ) + return model + + def test_inference_superresolution(self): + device = "cpu" + unet = self.dummy_uncond_unet + scheduler = DDIMScheduler() + vqvae = self.dummy_vq_model + + ldm = LDMSuperResolutionPipeline(unet=unet, vqvae=vqvae, scheduler=scheduler) + ldm.to(device) + ldm.set_progress_bar_config(disable=None) + + init_image = self.dummy_image.to(device) + + generator = torch.Generator(device=device).manual_seed(0) + image = ldm(image=init_image, generator=generator, num_inference_steps=2, output_type="np").images + + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 64, 64, 3) + expected_slice = np.array([0.8678, 0.8245, 0.6381, 0.6830, 0.4385, 0.5599, 0.4641, 0.6201, 0.5150]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2 + + @require_accelerator + def test_inference_superresolution_fp16(self): + unet = self.dummy_uncond_unet + scheduler = DDIMScheduler() + vqvae = self.dummy_vq_model + + # put models in fp16 + unet = unet.half() + vqvae = vqvae.half() + + ldm = LDMSuperResolutionPipeline(unet=unet, vqvae=vqvae, scheduler=scheduler) + ldm.to(torch_device) + ldm.set_progress_bar_config(disable=None) + + init_image = self.dummy_image.to(torch_device) + + image = ldm(init_image, num_inference_steps=2, output_type="np").images + + assert image.shape == (1, 64, 64, 3) + + +@nightly +@require_torch +class LDMSuperResolutionPipelineIntegrationTests(unittest.TestCase): + def test_inference_superresolution(self): + init_image = load_image( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main" + "/vq_diffusion/teddy_bear_pool.png" + ) + init_image = init_image.resize((64, 64), resample=PIL_INTERPOLATION["lanczos"]) + + ldm = LDMSuperResolutionPipeline.from_pretrained("duongna/ldm-super-resolution") + ldm.set_progress_bar_config(disable=None) + + generator = torch.manual_seed(0) + image = ldm(image=init_image, generator=generator, num_inference_steps=20, output_type="np").images + + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 256, 256, 3) + expected_slice = np.array([0.7644, 0.7679, 0.7642, 0.7633, 0.7666, 0.7560, 0.7425, 0.7257, 0.6907]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2 diff --git a/diffusers/tests/pipelines/latte/__init__.py b/diffusers/tests/pipelines/latte/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git a/diffusers/tests/pipelines/latte/test_latte.py b/diffusers/tests/pipelines/latte/test_latte.py new file mode 100644 index 0000000000000000000000000000000000000000..873c06e11c5b6d9ff23a3456d5b5244b27bada49 --- /dev/null +++ b/diffusers/tests/pipelines/latte/test_latte.py @@ -0,0 +1,342 @@ +# coding=utf-8 +# Copyright 2025 Latte Team and HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import gc +import inspect +import tempfile +import unittest + +import numpy as np +import torch +from transformers import AutoConfig, AutoTokenizer, T5EncoderModel + +from diffusers import ( + AutoencoderKL, + DDIMScheduler, + FasterCacheConfig, + LattePipeline, + LatteTransformer3DModel, + PyramidAttentionBroadcastConfig, +) +from diffusers.utils.import_utils import is_xformers_available + +from ...testing_utils import ( + backend_empty_cache, + enable_full_determinism, + numpy_cosine_similarity_distance, + require_torch_accelerator, + slow, + torch_device, +) +from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS +from ..test_pipelines_common import ( + FasterCacheTesterMixin, + PipelineTesterMixin, + PyramidAttentionBroadcastTesterMixin, + to_np, +) + + +enable_full_determinism() + + +class LattePipelineFastTests( + PipelineTesterMixin, PyramidAttentionBroadcastTesterMixin, FasterCacheTesterMixin, unittest.TestCase +): + pipeline_class = LattePipeline + params = TEXT_TO_IMAGE_PARAMS - {"cross_attention_kwargs"} + batch_params = TEXT_TO_IMAGE_BATCH_PARAMS + image_params = TEXT_TO_IMAGE_IMAGE_PARAMS + image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS + + required_optional_params = PipelineTesterMixin.required_optional_params + test_layerwise_casting = True + test_group_offloading = True + + pab_config = PyramidAttentionBroadcastConfig( + spatial_attention_block_skip_range=2, + temporal_attention_block_skip_range=2, + cross_attention_block_skip_range=2, + spatial_attention_timestep_skip_range=(100, 700), + temporal_attention_timestep_skip_range=(100, 800), + cross_attention_timestep_skip_range=(100, 800), + spatial_attention_block_identifiers=["transformer_blocks"], + temporal_attention_block_identifiers=["temporal_transformer_blocks"], + cross_attention_block_identifiers=["transformer_blocks"], + ) + + faster_cache_config = FasterCacheConfig( + spatial_attention_block_skip_range=2, + temporal_attention_block_skip_range=2, + spatial_attention_timestep_skip_range=(-1, 901), + temporal_attention_timestep_skip_range=(-1, 901), + unconditional_batch_skip_range=2, + attention_weight_callback=lambda _: 0.5, + ) + + def get_dummy_components(self, num_layers: int = 1): + torch.manual_seed(0) + transformer = LatteTransformer3DModel( + sample_size=8, + num_layers=num_layers, + patch_size=2, + attention_head_dim=8, + num_attention_heads=3, + caption_channels=32, + in_channels=4, + cross_attention_dim=24, + out_channels=8, + attention_bias=True, + activation_fn="gelu-approximate", + num_embeds_ada_norm=1000, + norm_type="ada_norm_single", + norm_elementwise_affine=False, + norm_eps=1e-6, + ) + torch.manual_seed(0) + vae = AutoencoderKL() + + scheduler = DDIMScheduler() + config = AutoConfig.from_pretrained("hf-internal-testing/tiny-random-t5") + text_encoder = T5EncoderModel(config) + + tokenizer = AutoTokenizer.from_pretrained("hf-internal-testing/tiny-random-t5") + + components = { + "transformer": transformer.eval(), + "vae": vae.eval(), + "scheduler": scheduler, + "text_encoder": text_encoder.eval(), + "tokenizer": tokenizer, + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "negative_prompt": "low quality", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 5.0, + "height": 8, + "width": 8, + "video_length": 1, + "output_type": "pt", + "clean_caption": False, + } + return inputs + + def test_inference(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + video = pipe(**inputs).frames + generated_video = video[0] + + self.assertEqual(generated_video.shape, (1, 3, 8, 8)) + expected_video = torch.randn(1, 3, 8, 8) + max_diff = np.abs(generated_video - expected_video).max() + self.assertLessEqual(max_diff, 1e10) + + def test_callback_inputs(self): + sig = inspect.signature(self.pipeline_class.__call__) + has_callback_tensor_inputs = "callback_on_step_end_tensor_inputs" in sig.parameters + has_callback_step_end = "callback_on_step_end" in sig.parameters + + if not (has_callback_tensor_inputs and has_callback_step_end): + return + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + self.assertTrue( + hasattr(pipe, "_callback_tensor_inputs"), + f" {self.pipeline_class} should have `_callback_tensor_inputs` that defines a list of tensor variables its callback function can use as inputs", + ) + + def callback_inputs_subset(pipe, i, t, callback_kwargs): + # iterate over callback args + for tensor_name, tensor_value in callback_kwargs.items(): + # check that we're only passing in allowed tensor inputs + assert tensor_name in pipe._callback_tensor_inputs + + return callback_kwargs + + def callback_inputs_all(pipe, i, t, callback_kwargs): + for tensor_name in pipe._callback_tensor_inputs: + assert tensor_name in callback_kwargs + + # iterate over callback args + for tensor_name, tensor_value in callback_kwargs.items(): + # check that we're only passing in allowed tensor inputs + assert tensor_name in pipe._callback_tensor_inputs + + return callback_kwargs + + inputs = self.get_dummy_inputs(torch_device) + + # Test passing in a subset + inputs["callback_on_step_end"] = callback_inputs_subset + inputs["callback_on_step_end_tensor_inputs"] = ["latents"] + output = pipe(**inputs)[0] + + # Test passing in a everything + inputs["callback_on_step_end"] = callback_inputs_all + inputs["callback_on_step_end_tensor_inputs"] = pipe._callback_tensor_inputs + output = pipe(**inputs)[0] + + def callback_inputs_change_tensor(pipe, i, t, callback_kwargs): + is_last = i == (pipe.num_timesteps - 1) + if is_last: + callback_kwargs["latents"] = torch.zeros_like(callback_kwargs["latents"]) + return callback_kwargs + + inputs["callback_on_step_end"] = callback_inputs_change_tensor + inputs["callback_on_step_end_tensor_inputs"] = pipe._callback_tensor_inputs + output = pipe(**inputs)[0] + assert output.abs().sum() < 1e10 + + def test_inference_batch_single_identical(self): + self._test_inference_batch_single_identical(batch_size=3, expected_max_diff=1e-3) + + @unittest.skip("Not supported.") + def test_attention_slicing_forward_pass(self): + pass + + @unittest.skipIf( + torch_device != "cuda" or not is_xformers_available(), + reason="XFormers attention is only available with CUDA and `xformers` installed", + ) + def test_xformers_attention_forwardGenerator_pass(self): + super()._test_xformers_attention_forwardGenerator_pass(test_mean_pixel_difference=False) + + @unittest.skip("Test not supported because `encode_prompt()` has multiple returns.") + def test_encode_prompt_works_in_isolation(self): + pass + + def test_save_load_optional_components(self): + if not hasattr(self.pipeline_class, "_optional_components"): + return + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + + for component in pipe.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(torch_device) + + prompt = inputs["prompt"] + generator = inputs["generator"] + + ( + prompt_embeds, + negative_prompt_embeds, + ) = pipe.encode_prompt(prompt) + + # inputs with prompt converted to embeddings + inputs = { + "prompt_embeds": prompt_embeds, + "negative_prompt": None, + "negative_prompt_embeds": negative_prompt_embeds, + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 5.0, + "height": 8, + "width": 8, + "video_length": 1, + "mask_feature": False, + "output_type": "pt", + "clean_caption": False, + } + + # set all optional components to None + for optional_component in pipe._optional_components: + setattr(pipe, optional_component, None) + + output = pipe(**inputs)[0] + + with tempfile.TemporaryDirectory() as tmpdir: + pipe.save_pretrained(tmpdir, safe_serialization=False) + pipe_loaded = self.pipeline_class.from_pretrained(tmpdir) + pipe_loaded.to(torch_device) + + for component in pipe_loaded.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + + pipe_loaded.set_progress_bar_config(disable=None) + + for optional_component in pipe._optional_components: + self.assertTrue( + getattr(pipe_loaded, optional_component) is None, + f"`{optional_component}` did not stay set to None after loading.", + ) + + output_loaded = pipe_loaded(**inputs)[0] + + max_diff = np.abs(to_np(output) - to_np(output_loaded)).max() + self.assertLess(max_diff, 1.0) + + +@slow +@require_torch_accelerator +class LattePipelineIntegrationTests(unittest.TestCase): + prompt = "A painting of a squirrel eating a burger." + + def setUp(self): + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def test_latte(self): + generator = torch.Generator("cpu").manual_seed(0) + + pipe = LattePipeline.from_pretrained("maxin-cn/Latte-1", torch_dtype=torch.float16) + pipe.enable_model_cpu_offload(device=torch_device) + prompt = self.prompt + + videos = pipe( + prompt=prompt, + height=512, + width=512, + generator=generator, + num_inference_steps=2, + clean_caption=False, + ).frames + + video = videos[0] + expected_video = torch.randn(1, 512, 512, 3).numpy() + + max_diff = numpy_cosine_similarity_distance(video.flatten(), expected_video) + assert max_diff < 1e-3, f"Max diff is too high. got {video.flatten()}" diff --git a/diffusers/tests/pipelines/ledits_pp/__init__.py b/diffusers/tests/pipelines/ledits_pp/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git a/diffusers/tests/pipelines/ledits_pp/test_ledits_pp_stable_diffusion.py b/diffusers/tests/pipelines/ledits_pp/test_ledits_pp_stable_diffusion.py new file mode 100644 index 0000000000000000000000000000000000000000..6db20a464f19517f781ef99204889ab2d27dc964 --- /dev/null +++ b/diffusers/tests/pipelines/ledits_pp/test_ledits_pp_stable_diffusion.py @@ -0,0 +1,280 @@ +# coding=utf-8 +# Copyright 2023 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import gc +import random +import unittest + +import numpy as np +import torch +from PIL import Image +from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer + +from diffusers import ( + AutoencoderKL, + DPMSolverMultistepScheduler, + LEditsPPPipelineStableDiffusion, + UNet2DConditionModel, +) + +from ...testing_utils import ( + Expectations, + backend_empty_cache, + enable_full_determinism, + floats_tensor, + load_image, + require_torch_accelerator, + skip_mps, + slow, + torch_device, +) + + +enable_full_determinism() + + +@skip_mps +class LEditsPPPipelineStableDiffusionFastTests(unittest.TestCase): + pipeline_class = LEditsPPPipelineStableDiffusion + + def get_dummy_components(self): + torch.manual_seed(0) + unet = UNet2DConditionModel( + block_out_channels=(32, 64, 64), + layers_per_block=2, + sample_size=32, + in_channels=4, + out_channels=4, + down_block_types=("DownBlock2D", "CrossAttnDownBlock2D", "CrossAttnDownBlock2D"), + up_block_types=("CrossAttnUpBlock2D", "CrossAttnUpBlock2D", "UpBlock2D"), + cross_attention_dim=32, + ) + scheduler = DPMSolverMultistepScheduler(algorithm_type="sde-dpmsolver++", solver_order=2) + torch.manual_seed(0) + vae = AutoencoderKL( + block_out_channels=[32, 64], + in_channels=3, + out_channels=3, + down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"], + up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"], + latent_channels=4, + ) + torch.manual_seed(0) + text_encoder_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=32, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=5, + pad_token_id=1, + vocab_size=1000, + ) + text_encoder = CLIPTextModel(text_encoder_config) + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + + components = { + "unet": unet, + "scheduler": scheduler, + "vae": vae, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + "safety_checker": None, + "feature_extractor": None, + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + inputs = { + "generator": generator, + "editing_prompt": ["wearing glasses", "sunshine"], + "reverse_editing_direction": [False, True], + "edit_guidance_scale": [10.0, 5.0], + } + return inputs + + def get_dummy_inversion_inputs(self, device, seed=0): + images = floats_tensor((2, 3, 32, 32), rng=random.Random(0)).cpu().permute(0, 2, 3, 1) + images = 255 * images + image_1 = Image.fromarray(np.uint8(images[0])).convert("RGB") + image_2 = Image.fromarray(np.uint8(images[1])).convert("RGB") + + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + + inputs = { + "image": [image_1, image_2], + "source_prompt": "", + "source_guidance_scale": 3.5, + "num_inversion_steps": 20, + "skip": 0.15, + "generator": generator, + } + return inputs + + def test_ledits_pp_inversion(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + sd_pipe = LEditsPPPipelineStableDiffusion(**components) + sd_pipe = sd_pipe.to(torch_device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inversion_inputs(device) + inputs["image"] = inputs["image"][0] + sd_pipe.invert(**inputs) + assert sd_pipe.init_latents.shape == ( + 1, + 4, + int(32 / sd_pipe.vae_scale_factor), + int(32 / sd_pipe.vae_scale_factor), + ) + + latent_slice = sd_pipe.init_latents[0, -1, -3:, -3:].to(device) + + expected_slice = np.array([-0.9084, -0.0367, 0.2940, 0.0839, 0.6890, 0.2651, -0.7104, 2.1090, -0.7822]) + assert np.abs(latent_slice.flatten() - expected_slice).max() < 1e-3 + + def test_ledits_pp_inversion_batch(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + sd_pipe = LEditsPPPipelineStableDiffusion(**components) + sd_pipe = sd_pipe.to(torch_device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inversion_inputs(device) + sd_pipe.invert(**inputs) + assert sd_pipe.init_latents.shape == ( + 2, + 4, + int(32 / sd_pipe.vae_scale_factor), + int(32 / sd_pipe.vae_scale_factor), + ) + + latent_slice = sd_pipe.init_latents[0, -1, -3:, -3:].to(device) + + expected_slice = np.array([0.2528, 0.1458, -0.2166, 0.4565, -0.5657, -1.0286, -0.9961, 0.5933, 1.1173]) + assert np.abs(latent_slice.flatten() - expected_slice).max() < 1e-3 + + latent_slice = sd_pipe.init_latents[1, -1, -3:, -3:].to(device) + + expected_slice = np.array([-0.0796, 2.0583, 0.5501, 0.5358, 0.0282, -0.2803, -1.0470, 0.7023, -0.0072]) + assert np.abs(latent_slice.flatten() - expected_slice).max() < 1e-3 + + def test_ledits_pp_warmup_steps(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + pipe = LEditsPPPipelineStableDiffusion(**components) + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + inversion_inputs = self.get_dummy_inversion_inputs(device) + pipe.invert(**inversion_inputs) + + inputs = self.get_dummy_inputs(device) + + inputs["edit_warmup_steps"] = [0, 5] + pipe(**inputs).images + + inputs["edit_warmup_steps"] = [5, 0] + pipe(**inputs).images + + inputs["edit_warmup_steps"] = [5, 10] + pipe(**inputs).images + + inputs["edit_warmup_steps"] = [10, 5] + pipe(**inputs).images + + +@slow +@require_torch_accelerator +class LEditsPPPipelineStableDiffusionSlowTests(unittest.TestCase): + def setUp(self): + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + @classmethod + def setUpClass(cls): + raw_image = load_image( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/pix2pix/cat_6.png" + ) + raw_image = raw_image.convert("RGB").resize((512, 512)) + cls.raw_image = raw_image + + def test_ledits_pp_editing(self): + pipe = LEditsPPPipelineStableDiffusion.from_pretrained( + "stable-diffusion-v1-5/stable-diffusion-v1-5", safety_checker=None, torch_dtype=torch.float16 + ) + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + generator = torch.manual_seed(0) + _ = pipe.invert(image=self.raw_image, generator=generator) + generator = torch.manual_seed(0) + inputs = { + "generator": generator, + "editing_prompt": ["cat", "dog"], + "reverse_editing_direction": [True, False], + "edit_guidance_scale": [5.0, 5.0], + "edit_threshold": [0.8, 0.8], + } + reconstruction = pipe(**inputs, output_type="np").images[0] + + output_slice = reconstruction[150:153, 140:143, -1] + output_slice = output_slice.flatten() + expected_slices = Expectations( + { + ("xpu", 3): np.array( + [ + 0.9511719, + 0.94140625, + 0.87597656, + 0.9472656, + 0.9296875, + 0.8378906, + 0.94433594, + 0.91503906, + 0.8491211, + ] + ), + ("cuda", 7): np.array( + [ + 0.9453125, + 0.93310547, + 0.84521484, + 0.94628906, + 0.9111328, + 0.80859375, + 0.93847656, + 0.9042969, + 0.8144531, + ] + ), + } + ) + expected_slice = expected_slices.get_expectation() + assert np.abs(output_slice - expected_slice).max() < 1e-2 diff --git a/diffusers/tests/pipelines/ledits_pp/test_ledits_pp_stable_diffusion_xl.py b/diffusers/tests/pipelines/ledits_pp/test_ledits_pp_stable_diffusion_xl.py new file mode 100644 index 0000000000000000000000000000000000000000..06c1ceb0cf5a224102ea216c3a37421e6a152d8e --- /dev/null +++ b/diffusers/tests/pipelines/ledits_pp/test_ledits_pp_stable_diffusion_xl.py @@ -0,0 +1,289 @@ +# coding=utf-8 +# Copyright 2023 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import random +import unittest + +import numpy as np +import torch +from PIL import Image +from transformers import ( + CLIPImageProcessor, + CLIPTextConfig, + CLIPTextModel, + CLIPTextModelWithProjection, + CLIPTokenizer, + CLIPVisionConfig, + CLIPVisionModelWithProjection, +) + +from diffusers import ( + AutoencoderKL, + DPMSolverMultistepScheduler, + LEditsPPPipelineStableDiffusionXL, + UNet2DConditionModel, +) + +# from diffusers.image_processor import VaeImageProcessor +from ...testing_utils import ( + enable_full_determinism, + floats_tensor, + load_image, + require_torch_accelerator, + skip_mps, + slow, + torch_device, +) + + +enable_full_determinism() + + +@skip_mps +class LEditsPPPipelineStableDiffusionXLFastTests(unittest.TestCase): + pipeline_class = LEditsPPPipelineStableDiffusionXL + + def get_dummy_components(self, skip_first_text_encoder=False, time_cond_proj_dim=None): + torch.manual_seed(0) + unet = UNet2DConditionModel( + block_out_channels=(32, 64), + layers_per_block=2, + sample_size=32, + in_channels=4, + out_channels=4, + time_cond_proj_dim=time_cond_proj_dim, + down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"), + up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"), + # SD2-specific config below + attention_head_dim=(2, 4), + use_linear_projection=True, + addition_embed_type="text_time", + addition_time_embed_dim=8, + transformer_layers_per_block=(1, 2), + projection_class_embeddings_input_dim=80, # 6 * 8 + 32 + cross_attention_dim=64 if not skip_first_text_encoder else 32, + ) + scheduler = DPMSolverMultistepScheduler(algorithm_type="sde-dpmsolver++", solver_order=2) + torch.manual_seed(0) + vae = AutoencoderKL( + block_out_channels=[32, 64], + in_channels=3, + out_channels=3, + down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"], + up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"], + latent_channels=4, + sample_size=128, + ) + torch.manual_seed(0) + image_encoder_config = CLIPVisionConfig( + hidden_size=32, + image_size=224, + projection_dim=32, + intermediate_size=37, + num_attention_heads=4, + num_channels=3, + num_hidden_layers=5, + patch_size=14, + ) + image_encoder = CLIPVisionModelWithProjection(image_encoder_config) + + feature_extractor = CLIPImageProcessor( + crop_size=224, + do_center_crop=True, + do_normalize=True, + do_resize=True, + image_mean=[0.48145466, 0.4578275, 0.40821073], + image_std=[0.26862954, 0.26130258, 0.27577711], + resample=3, + size=224, + ) + + torch.manual_seed(0) + text_encoder_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=32, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=5, + pad_token_id=1, + vocab_size=1000, + # SD2-specific config below + hidden_act="gelu", + projection_dim=32, + ) + text_encoder = CLIPTextModel(text_encoder_config) + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + + text_encoder_2 = CLIPTextModelWithProjection(text_encoder_config) + tokenizer_2 = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + + components = { + "unet": unet, + "scheduler": scheduler, + "vae": vae, + "text_encoder": text_encoder if not skip_first_text_encoder else None, + "tokenizer": tokenizer if not skip_first_text_encoder else None, + "text_encoder_2": text_encoder_2, + "tokenizer_2": tokenizer_2, + "image_encoder": image_encoder, + "feature_extractor": feature_extractor, + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + inputs = { + "generator": generator, + "editing_prompt": ["wearing glasses", "sunshine"], + "reverse_editing_direction": [False, True], + "edit_guidance_scale": [10.0, 5.0], + } + return inputs + + def get_dummy_inversion_inputs(self, device, seed=0): + images = floats_tensor((2, 3, 32, 32), rng=random.Random(0)).cpu().permute(0, 2, 3, 1) + images = 255 * images + image_1 = Image.fromarray(np.uint8(images[0])).convert("RGB") + image_2 = Image.fromarray(np.uint8(images[1])).convert("RGB") + + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + + inputs = { + "image": [image_1, image_2], + "source_prompt": "", + "source_guidance_scale": 3.5, + "num_inversion_steps": 20, + "skip": 0.15, + "generator": generator, + } + return inputs + + def test_ledits_pp_inversion(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + sd_pipe = LEditsPPPipelineStableDiffusionXL(**components) + sd_pipe = sd_pipe.to(torch_device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inversion_inputs(device) + inputs["image"] = inputs["image"][0] + sd_pipe.invert(**inputs) + assert sd_pipe.init_latents.shape == ( + 1, + 4, + int(32 / sd_pipe.vae_scale_factor), + int(32 / sd_pipe.vae_scale_factor), + ) + + latent_slice = sd_pipe.init_latents[0, -1, -3:, -3:].to(device) + expected_slice = np.array([-0.9084, -0.0367, 0.2940, 0.0839, 0.6890, 0.2651, -0.7103, 2.1090, -0.7821]) + assert np.abs(latent_slice.flatten() - expected_slice).max() < 1e-3 + + def test_ledits_pp_inversion_batch(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + sd_pipe = LEditsPPPipelineStableDiffusionXL(**components) + sd_pipe = sd_pipe.to(torch_device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inversion_inputs(device) + sd_pipe.invert(**inputs) + assert sd_pipe.init_latents.shape == ( + 2, + 4, + int(32 / sd_pipe.vae_scale_factor), + int(32 / sd_pipe.vae_scale_factor), + ) + + latent_slice = sd_pipe.init_latents[0, -1, -3:, -3:].to(device) + + expected_slice = np.array([0.2528, 0.1458, -0.2166, 0.4565, -0.5656, -1.0286, -0.9961, 0.5933, 1.1172]) + assert np.abs(latent_slice.flatten() - expected_slice).max() < 1e-3 + + latent_slice = sd_pipe.init_latents[1, -1, -3:, -3:].to(device) + + expected_slice = np.array([-0.0796, 2.0583, 0.5500, 0.5358, 0.0282, -0.2803, -1.0470, 0.7024, -0.0072]) + + assert np.abs(latent_slice.flatten() - expected_slice).max() < 1e-3 + + def test_ledits_pp_warmup_steps(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + pipe = LEditsPPPipelineStableDiffusionXL(**components) + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + inversion_inputs = self.get_dummy_inversion_inputs(device) + inversion_inputs["image"] = inversion_inputs["image"][0] + pipe.invert(**inversion_inputs) + + inputs = self.get_dummy_inputs(device) + + inputs["edit_warmup_steps"] = [0, 5] + pipe(**inputs).images + + inputs["edit_warmup_steps"] = [5, 0] + pipe(**inputs).images + + inputs["edit_warmup_steps"] = [5, 10] + pipe(**inputs).images + + inputs["edit_warmup_steps"] = [10, 5] + pipe(**inputs).images + + +@slow +@require_torch_accelerator +class LEditsPPPipelineStableDiffusionXLSlowTests(unittest.TestCase): + @classmethod + def setUpClass(cls): + raw_image = load_image( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/pix2pix/cat_6.png" + ) + raw_image = raw_image.convert("RGB").resize((512, 512)) + cls.raw_image = raw_image + + def test_ledits_pp_edit(self): + pipe = LEditsPPPipelineStableDiffusionXL.from_pretrained( + "stabilityai/stable-diffusion-xl-base-1.0", safety_checker=None, add_watermarker=None + ) + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + generator = torch.manual_seed(0) + _ = pipe.invert(image=self.raw_image, generator=generator, num_zero_noise_steps=0) + inputs = { + "generator": generator, + "editing_prompt": ["cat", "dog"], + "reverse_editing_direction": [True, False], + "edit_guidance_scale": [2.0, 4.0], + "edit_threshold": [0.8, 0.8], + } + reconstruction = pipe(**inputs, output_type="np").images[0] + + output_slice = reconstruction[150:153, 140:143, -1] + output_slice = output_slice.flatten() + expected_slice = np.array( + [0.56419, 0.44121838, 0.2765603, 0.5708484, 0.42763475, 0.30945742, 0.5387106, 0.4735807, 0.3547244] + ) + assert np.abs(output_slice - expected_slice).max() < 1e-3 diff --git a/diffusers/tests/pipelines/longcat_audio_dit/__init__.py b/diffusers/tests/pipelines/longcat_audio_dit/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git a/diffusers/tests/pipelines/longcat_audio_dit/test_longcat_audio_dit.py b/diffusers/tests/pipelines/longcat_audio_dit/test_longcat_audio_dit.py new file mode 100644 index 0000000000000000000000000000000000000000..c4e1aeeda67c29a2e6604d94ebc788f2468d5efe --- /dev/null +++ b/diffusers/tests/pipelines/longcat_audio_dit/test_longcat_audio_dit.py @@ -0,0 +1,225 @@ +# Copyright 2026 The HuggingFace Team. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import os +import unittest +from pathlib import Path + +import torch +from transformers import AutoTokenizer, UMT5Config, UMT5EncoderModel + +from diffusers import ( + FlowMatchEulerDiscreteScheduler, + LongCatAudioDiTPipeline, + LongCatAudioDiTTransformer, + LongCatAudioDiTVae, +) + +from ...testing_utils import enable_full_determinism, require_torch_accelerator, slow, torch_device +from ..pipeline_params import TEXT_TO_AUDIO_BATCH_PARAMS, TEXT_TO_AUDIO_PARAMS +from ..test_pipelines_common import PipelineTesterMixin + + +enable_full_determinism() + + +class LongCatAudioDiTPipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = LongCatAudioDiTPipeline + params = ( + TEXT_TO_AUDIO_PARAMS + - {"audio_length_in_s", "prompt_embeds", "negative_prompt_embeds", "cross_attention_kwargs"} + ) | {"audio_duration_s"} + batch_params = TEXT_TO_AUDIO_BATCH_PARAMS + required_optional_params = PipelineTesterMixin.required_optional_params - {"num_images_per_prompt"} + test_attention_slicing = False + test_xformers_attention = False + supports_dduf = False + + def get_dummy_components(self): + torch.manual_seed(0) + tokenizer = AutoTokenizer.from_pretrained("hf-internal-testing/tiny-random-t5") + text_encoder = UMT5EncoderModel( + UMT5Config(d_model=32, num_layers=1, num_heads=4, d_ff=64, vocab_size=tokenizer.vocab_size) + ) + transformer = LongCatAudioDiTTransformer( + dit_dim=64, + dit_depth=2, + dit_heads=4, + dit_text_dim=32, + latent_dim=8, + text_conv=False, + ) + vae = LongCatAudioDiTVae( + in_channels=1, + channels=16, + c_mults=[1, 2], + strides=[2], + latent_dim=8, + encoder_latent_dim=16, + downsampling_ratio=2, + sample_rate=24000, + ) + + return { + "vae": vae, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + "transformer": transformer, + } + + def get_dummy_inputs(self, device, seed=0, prompt="soft ocean ambience"): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + + return { + "prompt": prompt, + "audio_duration_s": 0.1, + "num_inference_steps": 2, + "guidance_scale": 1.0, + "generator": generator, + "output_type": "pt", + } + + def test_inference(self): + device = "cpu" + pipe = self.pipeline_class(**self.get_dummy_components()) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + output = pipe(**self.get_dummy_inputs(device)).audios + + self.assertEqual(output.ndim, 3) + self.assertEqual(output.shape[0], 1) + self.assertEqual(output.shape[1], 1) + self.assertGreater(output.shape[-1], 0) + + def test_save_load_local(self): + import tempfile + + device = "cpu" + pipe = self.pipeline_class(**self.get_dummy_components()) + pipe.to(device) + + with tempfile.TemporaryDirectory() as tmp_dir: + pipe.save_pretrained(tmp_dir) + reloaded = self.pipeline_class.from_pretrained(tmp_dir, local_files_only=True) + output = reloaded(**self.get_dummy_inputs(device, seed=0)).audios + + self.assertIsInstance(reloaded, LongCatAudioDiTPipeline) + self.assertEqual(output.ndim, 3) + self.assertGreater(output.shape[-1], 0) + + def test_inference_batch_single_identical(self): + self._test_inference_batch_single_identical(expected_max_diff=2e-3) + + def test_model_cpu_offload_forward_pass(self): + self.skipTest( + "LongCatAudioDiTPipeline offload coverage is not ready for the standard PipelineTesterMixin test." + ) + + def test_cpu_offload_forward_pass_twice(self): + self.skipTest( + "LongCatAudioDiTPipeline offload coverage is not ready for the standard PipelineTesterMixin test." + ) + + def test_sequential_cpu_offload_forward_pass(self): + self.skipTest( + "LongCatAudioDiTPipeline uses `torch.nn.utils.weight_norm`, which is not compatible with " + "sequential offloading." + ) + + def test_sequential_offload_forward_pass_twice(self): + self.skipTest( + "LongCatAudioDiTPipeline uses `torch.nn.utils.weight_norm`, which is not compatible with " + "sequential offloading." + ) + + def test_pipeline_level_group_offloading_inference(self): + self.skipTest( + "LongCatAudioDiTPipeline group offloading coverage is not ready for the standard PipelineTesterMixin test." + ) + + def test_num_images_per_prompt(self): + self.skipTest("LongCatAudioDiTPipeline does not support num_images_per_prompt.") + + def test_encode_prompt_works_in_isolation(self): + self.skipTest("LongCatAudioDiTPipeline.encode_prompt has a custom signature.") + + def test_uniform_flow_match_scheduler_grid_matches_manual_updates(self): + num_inference_steps = 6 + scheduler = FlowMatchEulerDiscreteScheduler(shift=1.0, invert_sigmas=True) + sigmas = torch.linspace(1.0, 1.0 / num_inference_steps, num_inference_steps, dtype=torch.float32).tolist() + scheduler.set_timesteps(sigmas=sigmas, device="cpu") + + expected_grid = torch.linspace(0, 1, num_inference_steps + 1, dtype=torch.float32) + actual_timesteps = scheduler.timesteps / scheduler.config.num_train_timesteps + self.assertTrue(torch.allclose(actual_timesteps, expected_grid[:-1], atol=1e-6, rtol=0)) + + sample = torch.zeros(1, 2, 3) + model_output = torch.ones_like(sample) + expected = sample.clone() + for t0, t1, scheduler_t in zip(expected_grid[:-1], expected_grid[1:], scheduler.timesteps): + expected = expected + model_output * (t1 - t0) + sample = scheduler.step(model_output, scheduler_t, sample, return_dict=False)[0] + + self.assertTrue(torch.allclose(sample, expected, atol=1e-6, rtol=0)) + + +def test_longcat_audio_top_level_imports(): + assert LongCatAudioDiTPipeline is not None + assert LongCatAudioDiTTransformer is not None + assert LongCatAudioDiTVae is not None + + +@slow +@require_torch_accelerator +class LongCatAudioDiTPipelineSlowTests(unittest.TestCase): + pipeline_class = LongCatAudioDiTPipeline + + def test_longcat_audio_pipeline_from_pretrained_real_local_weights(self): + model_path = Path( + os.getenv("LONGCAT_AUDIO_DIT_MODEL_PATH", "/data/models/meituan-longcat/LongCat-AudioDiT-1B") + ) + tokenizer_path_env = os.getenv("LONGCAT_AUDIO_DIT_TOKENIZER_PATH") + if tokenizer_path_env is None: + raise unittest.SkipTest("LONGCAT_AUDIO_DIT_TOKENIZER_PATH is not set") + tokenizer_path = Path(tokenizer_path_env) + + if not model_path.exists(): + raise unittest.SkipTest(f"LongCat-AudioDiT model path not found: {model_path}") + if not tokenizer_path.exists(): + raise unittest.SkipTest(f"LongCat-AudioDiT tokenizer path not found: {tokenizer_path}") + + pipe = LongCatAudioDiTPipeline.from_pretrained( + model_path, + tokenizer=tokenizer_path, + torch_dtype=torch.float16, + local_files_only=True, + ) + pipe = pipe.to(torch_device) + + result = pipe( + prompt="A calm ocean wave ambience with soft wind in the background.", + audio_duration_s=2.0, + num_inference_steps=2, + guidance_scale=4.0, + output_type="pt", + ) + + assert result.audios.ndim == 3 + assert result.audios.shape[0] == 1 + assert result.audios.shape[1] == 1 + assert result.audios.shape[-1] > 0 diff --git a/diffusers/tests/pipelines/longcat_image/__init__.py b/diffusers/tests/pipelines/longcat_image/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git a/diffusers/tests/pipelines/ltx/test_ltx_latent_upsample.py b/diffusers/tests/pipelines/ltx/test_ltx_latent_upsample.py new file mode 100644 index 0000000000000000000000000000000000000000..0044a85c644bd2fffe862737ec8ec959449a3c8b --- /dev/null +++ b/diffusers/tests/pipelines/ltx/test_ltx_latent_upsample.py @@ -0,0 +1,159 @@ +# Copyright 2025 The HuggingFace Team. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import unittest + +import numpy as np +import torch + +from diffusers import AutoencoderKLLTXVideo, LTXLatentUpsamplePipeline +from diffusers.pipelines.ltx.modeling_latent_upsampler import LTXLatentUpsamplerModel + +from ...testing_utils import enable_full_determinism +from ..test_pipelines_common import PipelineTesterMixin, to_np + + +enable_full_determinism() + + +class LTXLatentUpsamplePipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = LTXLatentUpsamplePipeline + params = {"video", "generator"} + batch_params = {"video", "generator"} + required_optional_params = frozenset(["generator", "latents", "return_dict"]) + test_xformers_attention = False + supports_dduf = False + + def get_dummy_components(self): + torch.manual_seed(0) + vae = AutoencoderKLLTXVideo( + in_channels=3, + out_channels=3, + latent_channels=8, + block_out_channels=(8, 8, 8, 8), + decoder_block_out_channels=(8, 8, 8, 8), + layers_per_block=(1, 1, 1, 1, 1), + decoder_layers_per_block=(1, 1, 1, 1, 1), + spatio_temporal_scaling=(True, True, False, False), + decoder_spatio_temporal_scaling=(True, True, False, False), + decoder_inject_noise=(False, False, False, False, False), + upsample_residual=(False, False, False, False), + upsample_factor=(1, 1, 1, 1), + timestep_conditioning=False, + patch_size=1, + patch_size_t=1, + encoder_causal=True, + decoder_causal=False, + ) + vae.use_framewise_encoding = False + vae.use_framewise_decoding = False + + torch.manual_seed(0) + latent_upsampler = LTXLatentUpsamplerModel( + in_channels=8, + mid_channels=32, + num_blocks_per_stage=1, + dims=3, + spatial_upsample=True, + temporal_upsample=False, + ) + + components = { + "vae": vae, + "latent_upsampler": latent_upsampler, + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + + video = torch.randn((5, 3, 32, 32), generator=generator, device=device) + + inputs = { + "video": video, + "generator": generator, + "height": 16, + "width": 16, + "output_type": "pt", + } + + return inputs + + def test_inference(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + video = pipe(**inputs).frames + generated_video = video[0] + + self.assertEqual(generated_video.shape, (5, 3, 32, 32)) + expected_video = torch.randn(5, 3, 32, 32) + max_diff = np.abs(generated_video - expected_video).max() + self.assertLessEqual(max_diff, 1e10) + + def test_vae_tiling(self, expected_diff_max: float = 0.25): + generator_device = "cpu" + components = self.get_dummy_components() + + pipe = self.pipeline_class(**components) + pipe.to("cpu") + pipe.set_progress_bar_config(disable=None) + + # Without tiling + inputs = self.get_dummy_inputs(generator_device) + inputs["height"] = inputs["width"] = 128 + output_without_tiling = pipe(**inputs)[0] + + # With tiling + pipe.vae.enable_tiling( + tile_sample_min_height=96, + tile_sample_min_width=96, + tile_sample_stride_height=64, + tile_sample_stride_width=64, + ) + inputs = self.get_dummy_inputs(generator_device) + inputs["height"] = inputs["width"] = 128 + output_with_tiling = pipe(**inputs)[0] + + self.assertLess( + (to_np(output_without_tiling) - to_np(output_with_tiling)).max(), + expected_diff_max, + "VAE tiling should not affect the inference results", + ) + + @unittest.skip("Test is not applicable.") + def test_callback_inputs(self): + pass + + @unittest.skip("Test is not applicable.") + def test_attention_slicing_forward_pass( + self, test_max_difference=True, test_mean_pixel_difference=True, expected_max_diff=1e-3 + ): + pass + + @unittest.skip("Test is not applicable.") + def test_inference_batch_consistent(self): + pass + + @unittest.skip("Test is not applicable.") + def test_inference_batch_single_identical(self): + pass diff --git a/diffusers/tests/pipelines/ltx2/__init__.py b/diffusers/tests/pipelines/ltx2/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git a/diffusers/tests/pipelines/ltx2/test_ltx2.py b/diffusers/tests/pipelines/ltx2/test_ltx2.py new file mode 100644 index 0000000000000000000000000000000000000000..0941ae550989bd900d1594966a61ee52481e53a4 --- /dev/null +++ b/diffusers/tests/pipelines/ltx2/test_ltx2.py @@ -0,0 +1,290 @@ +# Copyright 2025 The HuggingFace Team. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import unittest + +import torch +from transformers import AutoTokenizer, Gemma3ForConditionalGeneration + +from diffusers import ( + AutoencoderKLLTX2Audio, + AutoencoderKLLTX2Video, + FlowMatchEulerDiscreteScheduler, + LTX2Pipeline, + LTX2VideoTransformer3DModel, +) +from diffusers.pipelines.ltx2 import LTX2TextConnectors +from diffusers.pipelines.ltx2.vocoder import LTX2Vocoder + +from ...testing_utils import enable_full_determinism +from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS +from ..test_pipelines_common import PipelineTesterMixin + + +enable_full_determinism() + + +class LTX2PipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = LTX2Pipeline + params = TEXT_TO_IMAGE_PARAMS - {"cross_attention_kwargs"} + batch_params = TEXT_TO_IMAGE_BATCH_PARAMS + image_params = TEXT_TO_IMAGE_IMAGE_PARAMS + image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS + required_optional_params = frozenset( + [ + "num_inference_steps", + "generator", + "latents", + "audio_latents", + "output_type", + "return_dict", + "callback_on_step_end", + "callback_on_step_end_tensor_inputs", + ] + ) + test_attention_slicing = False + test_xformers_attention = False + supports_dduf = False + + base_text_encoder_ckpt_id = "hf-internal-testing/tiny-gemma3" + + def get_dummy_components(self): + tokenizer = AutoTokenizer.from_pretrained(self.base_text_encoder_ckpt_id) + text_encoder = Gemma3ForConditionalGeneration.from_pretrained(self.base_text_encoder_ckpt_id) + + torch.manual_seed(0) + transformer = LTX2VideoTransformer3DModel( + in_channels=4, + out_channels=4, + patch_size=1, + patch_size_t=1, + num_attention_heads=2, + attention_head_dim=8, + cross_attention_dim=16, + audio_in_channels=4, + audio_out_channels=4, + audio_num_attention_heads=2, + audio_attention_head_dim=4, + audio_cross_attention_dim=8, + num_layers=2, + qk_norm="rms_norm_across_heads", + caption_channels=text_encoder.config.text_config.hidden_size, + rope_double_precision=False, + rope_type="split", + ) + + torch.manual_seed(0) + connectors = LTX2TextConnectors( + caption_channels=text_encoder.config.text_config.hidden_size, + text_proj_in_factor=text_encoder.config.text_config.num_hidden_layers + 1, + video_connector_num_attention_heads=4, + video_connector_attention_head_dim=8, + video_connector_num_layers=1, + video_connector_num_learnable_registers=None, + audio_connector_num_attention_heads=4, + audio_connector_attention_head_dim=8, + audio_connector_num_layers=1, + audio_connector_num_learnable_registers=None, + connector_rope_base_seq_len=32, + rope_theta=10000.0, + rope_double_precision=False, + causal_temporal_positioning=False, + rope_type="split", + ) + + torch.manual_seed(0) + vae = AutoencoderKLLTX2Video( + in_channels=3, + out_channels=3, + latent_channels=4, + block_out_channels=(8,), + decoder_block_out_channels=(8,), + layers_per_block=(1,), + decoder_layers_per_block=(1, 1), + spatio_temporal_scaling=(True,), + decoder_spatio_temporal_scaling=(True,), + decoder_inject_noise=(False, False), + downsample_type=("spatial",), + upsample_residual=(False,), + upsample_factor=(1,), + timestep_conditioning=False, + patch_size=1, + patch_size_t=1, + encoder_causal=True, + decoder_causal=False, + ) + vae.use_framewise_encoding = False + vae.use_framewise_decoding = False + + torch.manual_seed(0) + audio_vae = AutoencoderKLLTX2Audio( + base_channels=4, + output_channels=2, + ch_mult=(1,), + num_res_blocks=1, + attn_resolutions=None, + in_channels=2, + resolution=32, + latent_channels=2, + norm_type="pixel", + causality_axis="height", + dropout=0.0, + mid_block_add_attention=False, + sample_rate=16000, + mel_hop_length=160, + is_causal=True, + mel_bins=8, + ) + + torch.manual_seed(0) + vocoder = LTX2Vocoder( + in_channels=audio_vae.config.output_channels * audio_vae.config.mel_bins, + hidden_channels=32, + out_channels=2, + upsample_kernel_sizes=[4, 4], + upsample_factors=[2, 2], + resnet_kernel_sizes=[3], + resnet_dilations=[[1, 3, 5]], + leaky_relu_negative_slope=0.1, + output_sampling_rate=16000, + ) + + scheduler = FlowMatchEulerDiscreteScheduler() + + components = { + "transformer": transformer, + "vae": vae, + "audio_vae": audio_vae, + "scheduler": scheduler, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + "connectors": connectors, + "vocoder": vocoder, + "processor": None, + } + + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + + inputs = { + "prompt": "a robot dancing", + "negative_prompt": "", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 1.0, + "height": 32, + "width": 32, + "num_frames": 5, + "frame_rate": 25.0, + "max_sequence_length": 16, + "output_type": "pt", + } + + return inputs + + def test_inference(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + output = pipe(**inputs) + video = output.frames + audio = output.audio + + self.assertEqual(video.shape, (1, 5, 3, 32, 32)) + self.assertEqual(audio.shape[0], 1) + self.assertEqual(audio.shape[1], components["vocoder"].config.out_channels) + + # fmt: off + expected_video_slice = torch.tensor( + [ + 0.4331, 0.6203, 0.3245, 0.7294, 0.4822, 0.5703, 0.2999, 0.7700, 0.4961, 0.4242, 0.4581, 0.4351, 0.1137, 0.4437, 0.6304, 0.3184 + ] + ) + expected_audio_slice = torch.tensor( + [ + 0.0263, 0.0528, 0.1217, 0.1104, 0.1632, 0.1072, 0.1789, 0.0949, 0.0672, -0.0069, 0.0688, 0.0097, 0.0808, 0.1231, 0.0986, 0.0739 + ] + ) + # fmt: on + + video = video.flatten() + audio = audio.flatten() + generated_video_slice = torch.cat([video[:8], video[-8:]]) + generated_audio_slice = torch.cat([audio[:8], audio[-8:]]) + + assert torch.allclose(expected_video_slice, generated_video_slice, atol=1e-4, rtol=1e-4) + assert torch.allclose(expected_audio_slice, generated_audio_slice, atol=1e-4, rtol=1e-4) + + def test_two_stages_inference(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + inputs["output_type"] = "latent" + first_stage_output = pipe(**inputs) + video_latent = first_stage_output.frames + audio_latent = first_stage_output.audio + + self.assertEqual(video_latent.shape, (1, 4, 3, 16, 16)) + self.assertEqual(audio_latent.shape, (1, 2, 5, 2)) + self.assertEqual(audio_latent.shape[1], components["vocoder"].config.out_channels) + + inputs["latents"] = video_latent + inputs["audio_latents"] = audio_latent + inputs["output_type"] = "pt" + second_stage_output = pipe(**inputs) + video = second_stage_output.frames + audio = second_stage_output.audio + + self.assertEqual(video.shape, (1, 5, 3, 32, 32)) + self.assertEqual(audio.shape[0], 1) + self.assertEqual(audio.shape[1], components["vocoder"].config.out_channels) + + # fmt: off + expected_video_slice = torch.tensor( + [ + 0.5514, 0.5943, 0.4260, 0.5971, 0.4306, 0.6369, 0.3124, 0.6964, 0.5419, 0.2412, 0.3882, 0.4504, 0.1941, 0.3404, 0.6037, 0.2464 + ] + ) + expected_audio_slice = torch.tensor( + [ + 0.0252, 0.0526, 0.1211, 0.1119, 0.1638, 0.1042, 0.1776, 0.0948, 0.0672, -0.0069, 0.0688, 0.0097, 0.0808, 0.1231, 0.0986, 0.0739 + ] + ) + # fmt: on + + video = video.flatten() + audio = audio.flatten() + generated_video_slice = torch.cat([video[:8], video[-8:]]) + generated_audio_slice = torch.cat([audio[:8], audio[-8:]]) + + assert torch.allclose(expected_video_slice, generated_video_slice, atol=1e-4, rtol=1e-4) + assert torch.allclose(expected_audio_slice, generated_audio_slice, atol=1e-4, rtol=1e-4) + + def test_inference_batch_single_identical(self): + self._test_inference_batch_single_identical(batch_size=2, expected_max_diff=2e-2) diff --git a/diffusers/tests/pipelines/ltx2/test_ltx2_image2video.py b/diffusers/tests/pipelines/ltx2/test_ltx2_image2video.py new file mode 100644 index 0000000000000000000000000000000000000000..a0e4cb8030845d5dfa334add8249eeafa5a1e01a --- /dev/null +++ b/diffusers/tests/pipelines/ltx2/test_ltx2_image2video.py @@ -0,0 +1,357 @@ +# Copyright 2025 The HuggingFace Team. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import unittest + +import torch +from transformers import AutoTokenizer, Gemma3ForConditionalGeneration + +from diffusers import ( + AutoencoderKLLTX2Audio, + AutoencoderKLLTX2Video, + FlowMatchEulerDiscreteScheduler, + LTX2ImageToVideoPipeline, + LTX2VideoTransformer3DModel, +) +from diffusers.pipelines.ltx2 import LTX2LatentUpsamplePipeline, LTX2TextConnectors +from diffusers.pipelines.ltx2.latent_upsampler import LTX2LatentUpsamplerModel +from diffusers.pipelines.ltx2.vocoder import LTX2Vocoder + +from ...testing_utils import enable_full_determinism +from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS +from ..test_pipelines_common import PipelineTesterMixin + + +enable_full_determinism() + + +class LTX2ImageToVideoPipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = LTX2ImageToVideoPipeline + params = TEXT_TO_IMAGE_PARAMS - {"cross_attention_kwargs"} + batch_params = TEXT_TO_IMAGE_BATCH_PARAMS.union({"image"}) + image_params = TEXT_TO_IMAGE_IMAGE_PARAMS + image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS + required_optional_params = frozenset( + [ + "num_inference_steps", + "generator", + "latents", + "audio_latents", + "return_dict", + "callback_on_step_end", + "callback_on_step_end_tensor_inputs", + ] + ) + test_attention_slicing = False + test_xformers_attention = False + supports_dduf = False + + base_text_encoder_ckpt_id = "hf-internal-testing/tiny-gemma3" + + def get_dummy_components(self): + tokenizer = AutoTokenizer.from_pretrained(self.base_text_encoder_ckpt_id) + text_encoder = Gemma3ForConditionalGeneration.from_pretrained(self.base_text_encoder_ckpt_id) + + torch.manual_seed(0) + transformer = LTX2VideoTransformer3DModel( + in_channels=4, + out_channels=4, + patch_size=1, + patch_size_t=1, + num_attention_heads=2, + attention_head_dim=8, + cross_attention_dim=16, + audio_in_channels=4, + audio_out_channels=4, + audio_num_attention_heads=2, + audio_attention_head_dim=4, + audio_cross_attention_dim=8, + num_layers=2, + qk_norm="rms_norm_across_heads", + caption_channels=text_encoder.config.text_config.hidden_size, + rope_double_precision=False, + rope_type="split", + ) + + torch.manual_seed(0) + connectors = LTX2TextConnectors( + caption_channels=text_encoder.config.text_config.hidden_size, + text_proj_in_factor=text_encoder.config.text_config.num_hidden_layers + 1, + video_connector_num_attention_heads=4, + video_connector_attention_head_dim=8, + video_connector_num_layers=1, + video_connector_num_learnable_registers=None, + audio_connector_num_attention_heads=4, + audio_connector_attention_head_dim=8, + audio_connector_num_layers=1, + audio_connector_num_learnable_registers=None, + connector_rope_base_seq_len=32, + rope_theta=10000.0, + rope_double_precision=False, + causal_temporal_positioning=False, + rope_type="split", + ) + + torch.manual_seed(0) + vae = AutoencoderKLLTX2Video( + in_channels=3, + out_channels=3, + latent_channels=4, + block_out_channels=(8,), + decoder_block_out_channels=(8,), + layers_per_block=(1,), + decoder_layers_per_block=(1, 1), + spatio_temporal_scaling=(True,), + decoder_spatio_temporal_scaling=(True,), + decoder_inject_noise=(False, False), + downsample_type=("spatial",), + upsample_residual=(False,), + upsample_factor=(1,), + timestep_conditioning=False, + patch_size=1, + patch_size_t=1, + encoder_causal=True, + decoder_causal=False, + ) + vae.use_framewise_encoding = False + vae.use_framewise_decoding = False + + torch.manual_seed(0) + audio_vae = AutoencoderKLLTX2Audio( + base_channels=4, + output_channels=2, + ch_mult=(1,), + num_res_blocks=1, + attn_resolutions=None, + in_channels=2, + resolution=32, + latent_channels=2, + norm_type="pixel", + causality_axis="height", + dropout=0.0, + mid_block_add_attention=False, + sample_rate=16000, + mel_hop_length=160, + is_causal=True, + mel_bins=8, + ) + + torch.manual_seed(0) + vocoder = LTX2Vocoder( + in_channels=audio_vae.config.output_channels * audio_vae.config.mel_bins, + hidden_channels=32, + out_channels=2, + upsample_kernel_sizes=[4, 4], + upsample_factors=[2, 2], + resnet_kernel_sizes=[3], + resnet_dilations=[[1, 3, 5]], + leaky_relu_negative_slope=0.1, + output_sampling_rate=16000, + ) + + scheduler = FlowMatchEulerDiscreteScheduler() + + components = { + "transformer": transformer, + "vae": vae, + "audio_vae": audio_vae, + "scheduler": scheduler, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + "connectors": connectors, + "vocoder": vocoder, + "processor": None, + } + + return components + + def get_dummy_upsample_component(self, in_channels=4, mid_channels=32, num_blocks_per_stage=1): + upsampler = LTX2LatentUpsamplerModel( + in_channels=in_channels, + mid_channels=mid_channels, + num_blocks_per_stage=num_blocks_per_stage, + ) + + return upsampler + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + + image = torch.rand((1, 3, 32, 32), generator=generator, device=device) + + inputs = { + "image": image, + "prompt": "a robot dancing", + "negative_prompt": "", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 1.0, + "height": 32, + "width": 32, + "num_frames": 5, + "frame_rate": 25.0, + "max_sequence_length": 16, + "output_type": "pt", + } + + return inputs + + def test_inference(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + output = pipe(**inputs) + video = output.frames + audio = output.audio + + self.assertEqual(video.shape, (1, 5, 3, 32, 32)) + self.assertEqual(audio.shape[0], 1) + self.assertEqual(audio.shape[1], components["vocoder"].config.out_channels) + + # fmt: off + expected_video_slice = torch.tensor( + [ + 0.3573, 0.8382, 0.3581, 0.6114, 0.3682, 0.7969, 0.2552, 0.6399, 0.3113, 0.1497, 0.3249, 0.5395, 0.3498, 0.4526, 0.4536, 0.4555 + ] + ) + expected_audio_slice = torch.tensor( + [ + 0.0294, 0.0498, 0.1269, 0.1135, 0.1639, 0.1116, 0.1730, 0.0931, 0.0672, -0.0069, 0.0688, 0.0097, 0.0808, 0.1231, 0.0986, 0.0739 + ] + ) + # fmt: on + + video = video.flatten() + audio = audio.flatten() + generated_video_slice = torch.cat([video[:8], video[-8:]]) + generated_audio_slice = torch.cat([audio[:8], audio[-8:]]) + + assert torch.allclose(expected_video_slice, generated_video_slice, atol=1e-4, rtol=1e-4) + assert torch.allclose(expected_audio_slice, generated_audio_slice, atol=1e-4, rtol=1e-4) + + def test_two_stages_inference(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + inputs["output_type"] = "latent" + first_stage_output = pipe(**inputs) + video_latent = first_stage_output.frames + audio_latent = first_stage_output.audio + + self.assertEqual(video_latent.shape, (1, 4, 3, 16, 16)) + self.assertEqual(audio_latent.shape, (1, 2, 5, 2)) + self.assertEqual(audio_latent.shape[1], components["vocoder"].config.out_channels) + + inputs["latents"] = video_latent + inputs["audio_latents"] = audio_latent + inputs["output_type"] = "pt" + second_stage_output = pipe(**inputs) + video = second_stage_output.frames + audio = second_stage_output.audio + + self.assertEqual(video.shape, (1, 5, 3, 32, 32)) + self.assertEqual(audio.shape[0], 1) + self.assertEqual(audio.shape[1], components["vocoder"].config.out_channels) + + # fmt: off + expected_video_slice = torch.tensor( + [ + 0.2665, 0.6915, 0.2939, 0.6767, 0.2552, 0.6215, 0.1765, 0.6248, 0.2800, 0.2356, 0.3480, 0.5395, 0.3190, 0.4128, 0.4784, 0.4086 + ] + ) + expected_audio_slice = torch.tensor( + [ + 0.0273, 0.0490, 0.1253, 0.1129, 0.1655, 0.1057, 0.1707, 0.0943, 0.0672, -0.0069, 0.0688, 0.0097, 0.0808, 0.1231, 0.0986, 0.0739 + ] + ) + # fmt: on + + video = video.flatten() + audio = audio.flatten() + generated_video_slice = torch.cat([video[:8], video[-8:]]) + generated_audio_slice = torch.cat([audio[:8], audio[-8:]]) + + assert torch.allclose(expected_video_slice, generated_video_slice, atol=1e-4, rtol=1e-4) + assert torch.allclose(expected_audio_slice, generated_audio_slice, atol=1e-4, rtol=1e-4) + + def test_two_stages_inference_with_upsampler(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + inputs["output_type"] = "latent" + first_stage_output = pipe(**inputs) + video_latent = first_stage_output.frames + audio_latent = first_stage_output.audio + + self.assertEqual(video_latent.shape, (1, 4, 3, 16, 16)) + self.assertEqual(audio_latent.shape, (1, 2, 5, 2)) + self.assertEqual(audio_latent.shape[1], components["vocoder"].config.out_channels) + + upsampler = self.get_dummy_upsample_component(in_channels=video_latent.shape[1]) + upsample_pipe = LTX2LatentUpsamplePipeline(vae=pipe.vae, latent_upsampler=upsampler) + upscaled_video_latent = upsample_pipe(latents=video_latent, output_type="latent", return_dict=False)[0] + self.assertEqual(upscaled_video_latent.shape, (1, 4, 3, 32, 32)) + + inputs["latents"] = upscaled_video_latent + inputs["audio_latents"] = audio_latent + inputs["output_type"] = "pt" + second_stage_output = pipe(**inputs) + video = second_stage_output.frames + audio = second_stage_output.audio + + self.assertEqual(video.shape, (1, 5, 3, 64, 64)) + self.assertEqual(audio.shape[0], 1) + self.assertEqual(audio.shape[1], components["vocoder"].config.out_channels) + + # fmt: off + expected_video_slice = torch.tensor( + [ + 0.4497, 0.6757, 0.4219, 0.7686, 0.4525, 0.6483, 0.3969, 0.7404, 0.3541, 0.3039, 0.4592, 0.3521, 0.3665, 0.2785, 0.3336, 0.3079 + ] + ) + expected_audio_slice = torch.tensor( + [ + 0.0271, 0.0492, 0.1249, 0.1126, 0.1661, 0.1060, 0.1717, 0.0944, 0.0672, -0.0069, 0.0688, 0.0097, 0.0808, 0.1231, 0.0986, 0.0739 + ] + ) + # fmt: on + + video = video.flatten() + audio = audio.flatten() + generated_video_slice = torch.cat([video[:8], video[-8:]]) + generated_audio_slice = torch.cat([audio[:8], audio[-8:]]) + + assert torch.allclose(expected_video_slice, generated_video_slice, atol=1e-4, rtol=1e-4) + assert torch.allclose(expected_audio_slice, generated_audio_slice, atol=1e-4, rtol=1e-4) + + def test_inference_batch_single_identical(self): + self._test_inference_batch_single_identical(batch_size=2, expected_max_diff=2e-2) diff --git a/diffusers/tests/pipelines/mochi/__init__.py b/diffusers/tests/pipelines/mochi/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git a/diffusers/tests/pipelines/mochi/test_mochi.py b/diffusers/tests/pipelines/mochi/test_mochi.py new file mode 100644 index 0000000000000000000000000000000000000000..df6f33f79cb2ff9055c1962832e7ec6ec654d3ee --- /dev/null +++ b/diffusers/tests/pipelines/mochi/test_mochi.py @@ -0,0 +1,310 @@ +# Copyright 2025 The HuggingFace Team. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import gc +import inspect +import unittest + +import numpy as np +import torch +from transformers import AutoConfig, AutoTokenizer, T5EncoderModel + +from diffusers import AutoencoderKLMochi, FlowMatchEulerDiscreteScheduler, MochiPipeline, MochiTransformer3DModel + +from ...testing_utils import ( + backend_empty_cache, + enable_full_determinism, + nightly, + numpy_cosine_similarity_distance, + require_big_accelerator, + require_torch_accelerator, + torch_device, +) +from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS +from ..test_pipelines_common import FasterCacheTesterMixin, FirstBlockCacheTesterMixin, PipelineTesterMixin, to_np + + +enable_full_determinism() + + +class MochiPipelineFastTests( + PipelineTesterMixin, FasterCacheTesterMixin, FirstBlockCacheTesterMixin, unittest.TestCase +): + pipeline_class = MochiPipeline + params = TEXT_TO_IMAGE_PARAMS - {"cross_attention_kwargs"} + batch_params = TEXT_TO_IMAGE_BATCH_PARAMS + image_params = TEXT_TO_IMAGE_IMAGE_PARAMS + image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS + required_optional_params = frozenset( + [ + "num_inference_steps", + "generator", + "latents", + "return_dict", + "callback_on_step_end", + "callback_on_step_end_tensor_inputs", + ] + ) + test_xformers_attention = False + test_layerwise_casting = True + test_group_offloading = True + + def get_dummy_components(self, num_layers: int = 2): + torch.manual_seed(0) + transformer = MochiTransformer3DModel( + patch_size=2, + num_attention_heads=2, + attention_head_dim=8, + num_layers=num_layers, + pooled_projection_dim=16, + in_channels=12, + out_channels=None, + qk_norm="rms_norm", + text_embed_dim=32, + time_embed_dim=4, + activation_fn="swiglu", + max_sequence_length=16, + ) + transformer.pos_frequencies.data = transformer.pos_frequencies.new_full(transformer.pos_frequencies.shape, 0) + + torch.manual_seed(0) + vae = AutoencoderKLMochi( + latent_channels=12, + out_channels=3, + encoder_block_out_channels=(32, 32, 32, 32), + decoder_block_out_channels=(32, 32, 32, 32), + layers_per_block=(1, 1, 1, 1, 1), + ) + + torch.manual_seed(0) + scheduler = FlowMatchEulerDiscreteScheduler() + config = AutoConfig.from_pretrained("hf-internal-testing/tiny-random-t5") + text_encoder = T5EncoderModel(config) + tokenizer = AutoTokenizer.from_pretrained("hf-internal-testing/tiny-random-t5") + + components = { + "transformer": transformer, + "vae": vae, + "scheduler": scheduler, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + inputs = { + "prompt": "dance monkey", + "negative_prompt": "", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 4.5, + "height": 16, + "width": 16, + # 6 * k + 1 is the recommendation + "num_frames": 7, + "max_sequence_length": 16, + "output_type": "pt", + } + return inputs + + def test_inference(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + video = pipe(**inputs).frames + generated_video = video[0] + + self.assertEqual(generated_video.shape, (7, 3, 16, 16)) + expected_video = torch.randn(7, 3, 16, 16) + max_diff = np.abs(generated_video - expected_video).max() + self.assertLessEqual(max_diff, 1e10) + + def test_callback_inputs(self): + sig = inspect.signature(self.pipeline_class.__call__) + has_callback_tensor_inputs = "callback_on_step_end_tensor_inputs" in sig.parameters + has_callback_step_end = "callback_on_step_end" in sig.parameters + + if not (has_callback_tensor_inputs and has_callback_step_end): + return + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + self.assertTrue( + hasattr(pipe, "_callback_tensor_inputs"), + f" {self.pipeline_class} should have `_callback_tensor_inputs` that defines a list of tensor variables its callback function can use as inputs", + ) + + def callback_inputs_subset(pipe, i, t, callback_kwargs): + # iterate over callback args + for tensor_name, tensor_value in callback_kwargs.items(): + # check that we're only passing in allowed tensor inputs + assert tensor_name in pipe._callback_tensor_inputs + + return callback_kwargs + + def callback_inputs_all(pipe, i, t, callback_kwargs): + for tensor_name in pipe._callback_tensor_inputs: + assert tensor_name in callback_kwargs + + # iterate over callback args + for tensor_name, tensor_value in callback_kwargs.items(): + # check that we're only passing in allowed tensor inputs + assert tensor_name in pipe._callback_tensor_inputs + + return callback_kwargs + + inputs = self.get_dummy_inputs(torch_device) + + # Test passing in a subset + inputs["callback_on_step_end"] = callback_inputs_subset + inputs["callback_on_step_end_tensor_inputs"] = ["latents"] + output = pipe(**inputs)[0] + + # Test passing in a everything + inputs["callback_on_step_end"] = callback_inputs_all + inputs["callback_on_step_end_tensor_inputs"] = pipe._callback_tensor_inputs + output = pipe(**inputs)[0] + + def callback_inputs_change_tensor(pipe, i, t, callback_kwargs): + is_last = i == (pipe.num_timesteps - 1) + if is_last: + callback_kwargs["latents"] = torch.zeros_like(callback_kwargs["latents"]) + return callback_kwargs + + inputs["callback_on_step_end"] = callback_inputs_change_tensor + inputs["callback_on_step_end_tensor_inputs"] = pipe._callback_tensor_inputs + output = pipe(**inputs)[0] + assert output.abs().sum() < 1e10 + + def test_inference_batch_single_identical(self): + self._test_inference_batch_single_identical(batch_size=3, expected_max_diff=1e-3) + + def test_attention_slicing_forward_pass( + self, test_max_difference=True, test_mean_pixel_difference=True, expected_max_diff=1e-3 + ): + if not self.test_attention_slicing: + return + + components = self.get_dummy_components() + for key in components: + if "text_encoder" in key and hasattr(components[key], "eval"): + components[key].eval() + pipe = self.pipeline_class(**components) + for component in pipe.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + generator_device = "cpu" + inputs = self.get_dummy_inputs(generator_device) + output_without_slicing = pipe(**inputs)[0] + + pipe.enable_attention_slicing(slice_size=1) + inputs = self.get_dummy_inputs(generator_device) + output_with_slicing1 = pipe(**inputs)[0] + + pipe.enable_attention_slicing(slice_size=2) + inputs = self.get_dummy_inputs(generator_device) + output_with_slicing2 = pipe(**inputs)[0] + + if test_max_difference: + max_diff1 = np.abs(to_np(output_with_slicing1) - to_np(output_without_slicing)).max() + max_diff2 = np.abs(to_np(output_with_slicing2) - to_np(output_without_slicing)).max() + self.assertLess( + max(max_diff1, max_diff2), + expected_max_diff, + "Attention slicing should not affect the inference results", + ) + + def test_vae_tiling(self, expected_diff_max: float = 0.2): + generator_device = "cpu" + components = self.get_dummy_components() + + pipe = self.pipeline_class(**components) + pipe.to("cpu") + pipe.set_progress_bar_config(disable=None) + + # Without tiling + inputs = self.get_dummy_inputs(generator_device) + inputs["height"] = inputs["width"] = 128 + output_without_tiling = pipe(**inputs)[0] + + # With tiling + pipe.vae.enable_tiling( + tile_sample_min_height=96, + tile_sample_min_width=96, + tile_sample_stride_height=64, + tile_sample_stride_width=64, + ) + inputs = self.get_dummy_inputs(generator_device) + inputs["height"] = inputs["width"] = 128 + output_with_tiling = pipe(**inputs)[0] + + self.assertLess( + (to_np(output_without_tiling) - to_np(output_with_tiling)).max(), + expected_diff_max, + "VAE tiling should not affect the inference results", + ) + + +@nightly +@require_torch_accelerator +@require_big_accelerator +class MochiPipelineIntegrationTests(unittest.TestCase): + prompt = "A painting of a squirrel eating a burger." + + def setUp(self): + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def test_mochi(self): + generator = torch.Generator("cpu").manual_seed(0) + + pipe = MochiPipeline.from_pretrained("genmo/mochi-1-preview", torch_dtype=torch.float16) + pipe.enable_model_cpu_offload(device=torch_device) + prompt = self.prompt + + videos = pipe( + prompt=prompt, + height=480, + width=848, + num_frames=19, + generator=generator, + num_inference_steps=2, + output_type="pt", + ).frames + + video = videos[0] + expected_video = torch.randn(1, 19, 480, 848, 3).numpy() + + max_diff = numpy_cosine_similarity_distance(video.cpu(), expected_video) + assert max_diff < 1e-3, f"Max diff is too high. got {video}" diff --git a/diffusers/tests/pipelines/omnigen/__init__.py b/diffusers/tests/pipelines/omnigen/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git a/diffusers/tests/pipelines/omnigen/test_pipeline_omnigen.py b/diffusers/tests/pipelines/omnigen/test_pipeline_omnigen.py new file mode 100644 index 0000000000000000000000000000000000000000..1a758b7050424418c3a74124d3ff00e76d141814 --- /dev/null +++ b/diffusers/tests/pipelines/omnigen/test_pipeline_omnigen.py @@ -0,0 +1,183 @@ +import gc +import unittest + +import numpy as np +import torch +from transformers import AutoTokenizer + +from diffusers import AutoencoderKL, FlowMatchEulerDiscreteScheduler, OmniGenPipeline, OmniGenTransformer2DModel + +from ...testing_utils import ( + Expectations, + backend_empty_cache, + numpy_cosine_similarity_distance, + require_torch_accelerator, + slow, + torch_device, +) +from ..test_pipelines_common import PipelineTesterMixin + + +class OmniGenPipelineFastTests(unittest.TestCase, PipelineTesterMixin): + pipeline_class = OmniGenPipeline + params = frozenset(["prompt", "guidance_scale"]) + batch_params = frozenset(["prompt"]) + test_xformers_attention = False + test_layerwise_casting = True + + def get_dummy_components(self): + torch.manual_seed(0) + + transformer = OmniGenTransformer2DModel( + hidden_size=16, + num_attention_heads=4, + num_key_value_heads=4, + intermediate_size=32, + num_layers=1, + in_channels=4, + time_step_dim=4, + rope_scaling={"long_factor": list(range(1, 3)), "short_factor": list(range(1, 3))}, + ) + + torch.manual_seed(0) + vae = AutoencoderKL( + sample_size=32, + in_channels=3, + out_channels=3, + block_out_channels=(4, 4, 4, 4), + layers_per_block=1, + latent_channels=4, + norm_num_groups=1, + up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D", "UpDecoderBlock2D", "UpDecoderBlock2D"], + ) + + scheduler = FlowMatchEulerDiscreteScheduler(invert_sigmas=True, num_train_timesteps=1) + tokenizer = AutoTokenizer.from_pretrained("hf-internal-testing/llama-tokenizer") + + components = { + "transformer": transformer, + "vae": vae, + "scheduler": scheduler, + "tokenizer": tokenizer, + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device="cpu").manual_seed(seed) + + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "generator": generator, + "num_inference_steps": 1, + "guidance_scale": 3.0, + "output_type": "np", + "height": 16, + "width": 16, + } + return inputs + + def test_inference(self): + pipe = self.pipeline_class(**self.get_dummy_components()).to(torch_device) + + inputs = self.get_dummy_inputs(torch_device) + generated_image = pipe(**inputs).images[0] + + self.assertEqual(generated_image.shape, (16, 16, 3)) + + +@slow +@require_torch_accelerator +class OmniGenPipelineSlowTests(unittest.TestCase): + pipeline_class = OmniGenPipeline + repo_id = "shitao/OmniGen-v1-diffusers" + + def setUp(self): + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def get_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device="cpu").manual_seed(seed) + + return { + "prompt": "A photo of a cat", + "num_inference_steps": 2, + "guidance_scale": 2.5, + "output_type": "np", + "generator": generator, + } + + def test_omnigen_inference(self): + pipe = self.pipeline_class.from_pretrained(self.repo_id, torch_dtype=torch.bfloat16) + pipe.enable_model_cpu_offload() + + inputs = self.get_inputs(torch_device) + + image = pipe(**inputs).images[0] + image_slice = image[0, :10, :10] + + expected_slices = Expectations( + { + ("xpu", 3): np.array( + [ + [0.05859375, 0.05859375, 0.04492188], + [0.04882812, 0.04101562, 0.03320312], + [0.04882812, 0.04296875, 0.03125], + [0.04296875, 0.0390625, 0.03320312], + [0.04296875, 0.03710938, 0.03125], + [0.04492188, 0.0390625, 0.03320312], + [0.04296875, 0.03710938, 0.03125], + [0.04101562, 0.03710938, 0.02734375], + [0.04101562, 0.03515625, 0.02734375], + [0.04101562, 0.03515625, 0.02929688], + ], + dtype=np.float32, + ), + ("cuda", 7): np.array( + [ + [0.1783447, 0.16772744, 0.14339337], + [0.17066911, 0.15521264, 0.13757327], + [0.17072496, 0.15531206, 0.13524258], + [0.16746324, 0.1564025, 0.13794944], + [0.16490817, 0.15258026, 0.13697758], + [0.16971767, 0.15826806, 0.13928896], + [0.16782972, 0.15547255, 0.13783783], + [0.16464645, 0.15281534, 0.13522372], + [0.16535294, 0.15301755, 0.13526791], + [0.16365296, 0.15092957, 0.13443318], + ], + dtype=np.float32, + ), + ("cuda", 8): np.array( + [ + [0.0546875, 0.05664062, 0.04296875], + [0.046875, 0.04101562, 0.03320312], + [0.05078125, 0.04296875, 0.03125], + [0.04296875, 0.04101562, 0.03320312], + [0.0390625, 0.03710938, 0.02929688], + [0.04296875, 0.03710938, 0.03125], + [0.0390625, 0.03710938, 0.02929688], + [0.0390625, 0.03710938, 0.02734375], + [0.0390625, 0.03320312, 0.02734375], + [0.0390625, 0.03320312, 0.02734375], + ], + dtype=np.float32, + ), + } + ) + expected_slice = expected_slices.get_expectation() + + max_diff = numpy_cosine_similarity_distance(expected_slice.flatten(), image_slice.flatten()) + + assert max_diff < 1e-4 diff --git a/diffusers/tests/pipelines/pag/__init__.py b/diffusers/tests/pipelines/pag/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git a/diffusers/tests/pipelines/pag/test_pag_animatediff.py b/diffusers/tests/pipelines/pag/test_pag_animatediff.py new file mode 100644 index 0000000000000000000000000000000000000000..b1cbd82d76799a8080278ddddc45a1b2a618636f --- /dev/null +++ b/diffusers/tests/pipelines/pag/test_pag_animatediff.py @@ -0,0 +1,563 @@ +import inspect +import unittest + +import numpy as np +import torch +from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer + +from diffusers import ( + AnimateDiffPAGPipeline, + AnimateDiffPipeline, + AutoencoderKL, + DDIMScheduler, + DPMSolverMultistepScheduler, + LCMScheduler, + MotionAdapter, + StableDiffusionPipeline, + UNet2DConditionModel, + UNetMotionModel, +) +from diffusers.models.attention import FreeNoiseTransformerBlock +from diffusers.utils import is_xformers_available + +from ...testing_utils import require_accelerator, torch_device +from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_PARAMS +from ..test_pipelines_common import ( + IPAdapterTesterMixin, + PipelineFromPipeTesterMixin, + PipelineTesterMixin, + SDFunctionTesterMixin, +) + + +def to_np(tensor): + if isinstance(tensor, torch.Tensor): + tensor = tensor.detach().cpu().numpy() + + return tensor + + +class AnimateDiffPAGPipelineFastTests( + IPAdapterTesterMixin, SDFunctionTesterMixin, PipelineTesterMixin, PipelineFromPipeTesterMixin, unittest.TestCase +): + pipeline_class = AnimateDiffPAGPipeline + params = TEXT_TO_IMAGE_PARAMS.union({"pag_scale", "pag_adaptive_scale"}) + batch_params = TEXT_TO_IMAGE_BATCH_PARAMS + required_optional_params = frozenset( + [ + "num_inference_steps", + "generator", + "latents", + "return_dict", + "callback_on_step_end", + "callback_on_step_end_tensor_inputs", + ] + ) + + def get_dummy_components(self): + cross_attention_dim = 8 + block_out_channels = (8, 8) + + torch.manual_seed(0) + unet = UNet2DConditionModel( + block_out_channels=block_out_channels, + layers_per_block=2, + sample_size=8, + in_channels=4, + out_channels=4, + down_block_types=("CrossAttnDownBlock2D", "DownBlock2D"), + up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"), + cross_attention_dim=cross_attention_dim, + norm_num_groups=2, + ) + scheduler = DDIMScheduler( + beta_start=0.00085, + beta_end=0.012, + beta_schedule="linear", + clip_sample=False, + ) + torch.manual_seed(0) + vae = AutoencoderKL( + block_out_channels=block_out_channels, + in_channels=3, + out_channels=3, + down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"], + up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"], + latent_channels=4, + norm_num_groups=2, + ) + torch.manual_seed(0) + text_encoder_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=cross_attention_dim, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=5, + pad_token_id=1, + vocab_size=1000, + ) + text_encoder = CLIPTextModel(text_encoder_config) + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + motion_adapter = MotionAdapter( + block_out_channels=block_out_channels, + motion_layers_per_block=2, + motion_norm_num_groups=2, + motion_num_attention_heads=4, + ) + + components = { + "unet": unet, + "scheduler": scheduler, + "vae": vae, + "motion_adapter": motion_adapter, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + "feature_extractor": None, + "image_encoder": None, + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 7.5, + "pag_scale": 3.0, + "output_type": "pt", + } + return inputs + + def test_from_pipe_consistent_config(self): + assert self.original_pipeline_class == StableDiffusionPipeline + original_repo = "hf-internal-testing/tinier-stable-diffusion-pipe" + original_kwargs = {"requires_safety_checker": False} + + # create original_pipeline_class(sd) + pipe_original = self.original_pipeline_class.from_pretrained(original_repo, **original_kwargs) + + # original_pipeline_class(sd) -> pipeline_class + pipe_components = self.get_dummy_components() + pipe_additional_components = {} + for name, component in pipe_components.items(): + if name not in pipe_original.components: + pipe_additional_components[name] = component + + pipe = self.pipeline_class.from_pipe(pipe_original, **pipe_additional_components) + + # pipeline_class -> original_pipeline_class(sd) + original_pipe_additional_components = {} + for name, component in pipe_original.components.items(): + if name not in pipe.components or not isinstance(component, pipe.components[name].__class__): + original_pipe_additional_components[name] = component + + pipe_original_2 = self.original_pipeline_class.from_pipe(pipe, **original_pipe_additional_components) + + # compare the config + original_config = {k: v for k, v in pipe_original.config.items() if not k.startswith("_")} + original_config_2 = {k: v for k, v in pipe_original_2.config.items() if not k.startswith("_")} + assert original_config_2 == original_config + + def test_motion_unet_loading(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + + assert isinstance(pipe.unet, UNetMotionModel) + + @unittest.skip("Attention slicing is not enabled in this pipeline") + def test_attention_slicing_forward_pass(self): + pass + + def test_ip_adapter(self): + expected_pipe_slice = None + + if torch_device == "cpu": + expected_pipe_slice = np.array( + [ + 0.5068, + 0.5294, + 0.4926, + 0.4810, + 0.4188, + 0.5935, + 0.5295, + 0.3947, + 0.5300, + 0.4706, + 0.3950, + 0.4737, + 0.4072, + 0.3227, + 0.5481, + 0.4864, + 0.4518, + 0.5315, + 0.5979, + 0.5374, + 0.3503, + 0.5275, + 0.6067, + 0.4914, + 0.5440, + 0.4775, + 0.5538, + ] + ) + return super().test_ip_adapter(expected_pipe_slice=expected_pipe_slice) + + def test_dict_tuple_outputs_equivalent(self): + expected_slice = None + if torch_device == "cpu": + expected_slice = np.array([0.5295, 0.3947, 0.5300, 0.4864, 0.4518, 0.5315, 0.5440, 0.4775, 0.5538]) + return super().test_dict_tuple_outputs_equivalent(expected_slice=expected_slice) + + @require_accelerator + def test_to_device(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + + pipe.to("cpu") + # pipeline creates a new motion UNet under the hood. So we need to check the device from pipe.components + model_devices = [ + component.device.type for component in pipe.components.values() if hasattr(component, "device") + ] + self.assertTrue(all(device == "cpu" for device in model_devices)) + + output_cpu = pipe(**self.get_dummy_inputs("cpu"))[0] + self.assertTrue(np.isnan(output_cpu).sum() == 0) + + pipe.to(torch_device) + model_devices = [ + component.device.type for component in pipe.components.values() if hasattr(component, "device") + ] + self.assertTrue(all(device == torch_device for device in model_devices)) + + output_device = pipe(**self.get_dummy_inputs(torch_device))[0] + self.assertTrue(np.isnan(to_np(output_device)).sum() == 0) + + def test_to_dtype(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + + # pipeline creates a new motion UNet under the hood. So we need to check the dtype from pipe.components + model_dtypes = [component.dtype for component in pipe.components.values() if hasattr(component, "dtype")] + self.assertTrue(all(dtype == torch.float32 for dtype in model_dtypes)) + + pipe.to(dtype=torch.float16) + model_dtypes = [component.dtype for component in pipe.components.values() if hasattr(component, "dtype")] + self.assertTrue(all(dtype == torch.float16 for dtype in model_dtypes)) + + def test_prompt_embeds(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + pipe.to(torch_device) + + inputs = self.get_dummy_inputs(torch_device) + inputs.pop("prompt") + inputs["prompt_embeds"] = torch.randn((1, 4, pipe.text_encoder.config.hidden_size), device=torch_device) + pipe(**inputs) + + def test_free_init(self): + components = self.get_dummy_components() + pipe: AnimateDiffPAGPipeline = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + pipe.to(torch_device) + + inputs_normal = self.get_dummy_inputs(torch_device) + frames_normal = pipe(**inputs_normal).frames[0] + + pipe.enable_free_init( + num_iters=2, + use_fast_sampling=True, + method="butterworth", + order=4, + spatial_stop_frequency=0.25, + temporal_stop_frequency=0.25, + ) + inputs_enable_free_init = self.get_dummy_inputs(torch_device) + frames_enable_free_init = pipe(**inputs_enable_free_init).frames[0] + + pipe.disable_free_init() + inputs_disable_free_init = self.get_dummy_inputs(torch_device) + frames_disable_free_init = pipe(**inputs_disable_free_init).frames[0] + + sum_enabled = np.abs(to_np(frames_normal) - to_np(frames_enable_free_init)).sum() + max_diff_disabled = np.abs(to_np(frames_normal) - to_np(frames_disable_free_init)).max() + self.assertGreater( + sum_enabled, 1e1, "Enabling of FreeInit should lead to results different from the default pipeline results" + ) + self.assertLess( + max_diff_disabled, + 1e-3, + "Disabling of FreeInit should lead to results similar to the default pipeline results", + ) + + def test_free_init_with_schedulers(self): + components = self.get_dummy_components() + pipe: AnimateDiffPAGPipeline = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + pipe.to(torch_device) + + inputs_normal = self.get_dummy_inputs(torch_device) + frames_normal = pipe(**inputs_normal).frames[0] + + schedulers_to_test = [ + DPMSolverMultistepScheduler.from_config( + components["scheduler"].config, + timestep_spacing="linspace", + beta_schedule="linear", + algorithm_type="dpmsolver++", + steps_offset=1, + clip_sample=False, + ), + LCMScheduler.from_config( + components["scheduler"].config, + timestep_spacing="linspace", + beta_schedule="linear", + steps_offset=1, + clip_sample=False, + ), + ] + components.pop("scheduler") + + for scheduler in schedulers_to_test: + components["scheduler"] = scheduler + pipe: AnimateDiffPAGPipeline = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + pipe.to(torch_device) + + pipe.enable_free_init(num_iters=2, use_fast_sampling=False) + + inputs = self.get_dummy_inputs(torch_device) + frames_enable_free_init = pipe(**inputs).frames[0] + sum_enabled = np.abs(to_np(frames_normal) - to_np(frames_enable_free_init)).sum() + + self.assertGreater( + sum_enabled, + 1e1, + "Enabling of FreeInit should lead to results different from the default pipeline results", + ) + + def test_free_noise_blocks(self): + components = self.get_dummy_components() + pipe: AnimateDiffPAGPipeline = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + pipe.to(torch_device) + + pipe.enable_free_noise() + for block in pipe.unet.down_blocks: + for motion_module in block.motion_modules: + for transformer_block in motion_module.transformer_blocks: + self.assertTrue( + isinstance(transformer_block, FreeNoiseTransformerBlock), + "Motion module transformer blocks must be an instance of `FreeNoiseTransformerBlock` after enabling FreeNoise.", + ) + + pipe.disable_free_noise() + for block in pipe.unet.down_blocks: + for motion_module in block.motion_modules: + for transformer_block in motion_module.transformer_blocks: + self.assertFalse( + isinstance(transformer_block, FreeNoiseTransformerBlock), + "Motion module transformer blocks must not be an instance of `FreeNoiseTransformerBlock` after disabling FreeNoise.", + ) + + def test_free_noise(self): + components = self.get_dummy_components() + pipe: AnimateDiffPAGPipeline = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + pipe.to(torch_device) + + inputs_normal = self.get_dummy_inputs(torch_device) + frames_normal = pipe(**inputs_normal).frames[0] + + for context_length in [8, 9]: + for context_stride in [4, 6]: + pipe.enable_free_noise(context_length, context_stride) + + inputs_enable_free_noise = self.get_dummy_inputs(torch_device) + frames_enable_free_noise = pipe(**inputs_enable_free_noise).frames[0] + + pipe.disable_free_noise() + + inputs_disable_free_noise = self.get_dummy_inputs(torch_device) + frames_disable_free_noise = pipe(**inputs_disable_free_noise).frames[0] + + sum_enabled = np.abs(to_np(frames_normal) - to_np(frames_enable_free_noise)).sum() + max_diff_disabled = np.abs(to_np(frames_normal) - to_np(frames_disable_free_noise)).max() + self.assertGreater( + sum_enabled, + 1e1, + "Enabling of FreeNoise should lead to results different from the default pipeline results", + ) + self.assertLess( + max_diff_disabled, + 1e-4, + "Disabling of FreeNoise should lead to results similar to the default pipeline results", + ) + + @unittest.skipIf( + torch_device != "cuda" or not is_xformers_available(), + reason="XFormers attention is only available with CUDA and `xformers` installed", + ) + def test_xformers_attention_forwardGenerator_pass(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + for component in pipe.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(torch_device) + output_without_offload = pipe(**inputs).frames[0] + output_without_offload = ( + output_without_offload.cpu() if torch.is_tensor(output_without_offload) else output_without_offload + ) + + pipe.enable_xformers_memory_efficient_attention() + inputs = self.get_dummy_inputs(torch_device) + output_with_offload = pipe(**inputs).frames[0] + output_with_offload = ( + output_with_offload.cpu() if torch.is_tensor(output_with_offload) else output_without_offload + ) + + max_diff = np.abs(to_np(output_with_offload) - to_np(output_without_offload)).max() + self.assertLess(max_diff, 1e-4, "XFormers attention should not affect the inference results") + + def test_vae_slicing(self): + return super().test_vae_slicing(image_count=2) + + def test_pag_disable_enable(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + + # base pipeline (expect same output when pag is disabled) + components.pop("pag_applied_layers", None) + pipe_sd = AnimateDiffPipeline(**components) + pipe_sd = pipe_sd.to(device) + pipe_sd.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + del inputs["pag_scale"] + assert "pag_scale" not in inspect.signature(pipe_sd.__call__).parameters, ( + f"`pag_scale` should not be a call parameter of the base pipeline {pipe_sd.__class__.__name__}." + ) + out = pipe_sd(**inputs).frames[0, -3:, -3:, -1] + + components = self.get_dummy_components() + + # pag disabled with pag_scale=0.0 + pipe_pag = self.pipeline_class(**components) + pipe_pag = pipe_pag.to(device) + pipe_pag.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + inputs["pag_scale"] = 0.0 + out_pag_disabled = pipe_pag(**inputs).frames[0, -3:, -3:, -1] + + # pag enabled + pipe_pag = self.pipeline_class(**components) + pipe_pag = pipe_pag.to(device) + pipe_pag.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + out_pag_enabled = pipe_pag(**inputs).frames[0, -3:, -3:, -1] + + assert np.abs(out.flatten() - out_pag_disabled.flatten()).max() < 1e-3 + assert np.abs(out.flatten() - out_pag_enabled.flatten()).max() > 1e-3 + + def test_pag_applied_layers(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + + # base pipeline + components.pop("pag_applied_layers", None) + pipe = self.pipeline_class(**components) + pipe = pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + # pag_applied_layers = ["mid","up","down"] should apply to all self-attention layers + # Note that for motion modules in AnimateDiff, both attn1 and attn2 are self-attention + all_self_attn_layers = [ + k for k in pipe.unet.attn_processors.keys() if "attn1" in k or ("motion_modules" in k and "attn2" in k) + ] + original_attn_procs = pipe.unet.attn_processors + pag_layers = [ + "down", + "mid", + "up", + ] + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + assert set(pipe.pag_attn_processors) == set(all_self_attn_layers) + + # pag_applied_layers = ["mid"], or ["mid_block.0"] should apply to all self-attention layers in mid_block, i.e. + # mid_block.motion_modules.0.transformer_blocks.0.attn1.processor + # mid_block.attentions.0.transformer_blocks.0.attn1.processor + all_self_attn_mid_layers = [ + "mid_block.attentions.0.transformer_blocks.0.attn1.processor", + "mid_block.motion_modules.0.transformer_blocks.0.attn1.processor", + "mid_block.motion_modules.0.transformer_blocks.0.attn2.processor", + ] + pipe.unet.set_attn_processor(original_attn_procs.copy()) + pag_layers = ["mid"] + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + assert set(pipe.pag_attn_processors) == set(all_self_attn_mid_layers) + + pipe.unet.set_attn_processor(original_attn_procs.copy()) + pag_layers = ["mid_block"] + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + assert set(pipe.pag_attn_processors) == set(all_self_attn_mid_layers) + + pipe.unet.set_attn_processor(original_attn_procs.copy()) + pag_layers = ["mid_block.(attentions|motion_modules)"] + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + assert set(pipe.pag_attn_processors) == set(all_self_attn_mid_layers) + + pipe.unet.set_attn_processor(original_attn_procs.copy()) + pag_layers = ["mid_block.attentions.1"] + with self.assertRaises(ValueError): + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + + # pag_applied_layers = "down" should apply to all self-attention layers in down_blocks + # down_blocks.1.(attentions|motion_modules).0.transformer_blocks.0.attn1.processor + # down_blocks.1.(attentions|motion_modules).0.transformer_blocks.1.attn1.processor + # down_blocks.1.(attentions|motion_modules).0.transformer_blocks.0.attn1.processor + + pipe.unet.set_attn_processor(original_attn_procs.copy()) + pag_layers = ["down"] + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + assert len(pipe.pag_attn_processors) == 10 + + pipe.unet.set_attn_processor(original_attn_procs.copy()) + pag_layers = ["down_blocks.0"] + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + assert (len(pipe.pag_attn_processors)) == 6 + + pipe.unet.set_attn_processor(original_attn_procs.copy()) + pag_layers = ["blocks.1"] + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + assert len(pipe.pag_attn_processors) == 10 + + pipe.unet.set_attn_processor(original_attn_procs.copy()) + pag_layers = ["motion_modules.42"] + with self.assertRaises(ValueError): + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + + def test_encode_prompt_works_in_isolation(self): + extra_required_param_value_dict = { + "device": torch.device(torch_device).type, + "num_images_per_prompt": 1, + "do_classifier_free_guidance": self.get_dummy_inputs(device=torch_device).get("guidance_scale", 1.0) > 1.0, + } + return super().test_encode_prompt_works_in_isolation(extra_required_param_value_dict) diff --git a/diffusers/tests/pipelines/pag/test_pag_controlnet_sd.py b/diffusers/tests/pipelines/pag/test_pag_controlnet_sd.py new file mode 100644 index 0000000000000000000000000000000000000000..36d5ae100a58e8bf505fdf800bdd32a947f28057 --- /dev/null +++ b/diffusers/tests/pipelines/pag/test_pag_controlnet_sd.py @@ -0,0 +1,253 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import inspect +import unittest + +import numpy as np +import torch +from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer + +from diffusers import ( + AutoencoderKL, + ControlNetModel, + DDIMScheduler, + StableDiffusionControlNetPAGPipeline, + StableDiffusionControlNetPipeline, + UNet2DConditionModel, +) +from diffusers.utils.torch_utils import randn_tensor + +from ...testing_utils import enable_full_determinism, torch_device +from ..pipeline_params import ( + TEXT_TO_IMAGE_BATCH_PARAMS, + TEXT_TO_IMAGE_CALLBACK_CFG_PARAMS, + TEXT_TO_IMAGE_IMAGE_PARAMS, + TEXT_TO_IMAGE_PARAMS, +) +from ..test_pipelines_common import ( + IPAdapterTesterMixin, + PipelineFromPipeTesterMixin, + PipelineLatentTesterMixin, + PipelineTesterMixin, +) + + +enable_full_determinism() + + +class StableDiffusionControlNetPAGPipelineFastTests( + PipelineTesterMixin, + IPAdapterTesterMixin, + PipelineLatentTesterMixin, + PipelineFromPipeTesterMixin, + unittest.TestCase, +): + pipeline_class = StableDiffusionControlNetPAGPipeline + params = TEXT_TO_IMAGE_PARAMS.union({"pag_scale", "pag_adaptive_scale"}) + batch_params = TEXT_TO_IMAGE_BATCH_PARAMS + image_params = TEXT_TO_IMAGE_IMAGE_PARAMS + image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS + callback_cfg_params = TEXT_TO_IMAGE_CALLBACK_CFG_PARAMS.union({"add_text_embeds", "add_time_ids"}) + + def get_dummy_components(self, time_cond_proj_dim=None): + # Copied from tests.pipelines.controlnet.test_controlnet_sdxl.StableDiffusionXLControlNetPipelineFastTests.get_dummy_components + torch.manual_seed(0) + unet = UNet2DConditionModel( + block_out_channels=(4, 8), + layers_per_block=2, + sample_size=32, + in_channels=4, + out_channels=4, + down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"), + up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"), + cross_attention_dim=8, + time_cond_proj_dim=time_cond_proj_dim, + norm_num_groups=2, + ) + torch.manual_seed(0) + controlnet = ControlNetModel( + block_out_channels=(4, 8), + layers_per_block=2, + in_channels=4, + down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"), + conditioning_embedding_out_channels=(2, 4), + cross_attention_dim=8, + norm_num_groups=2, + ) + torch.manual_seed(0) + scheduler = DDIMScheduler( + beta_start=0.00085, + beta_end=0.012, + beta_schedule="scaled_linear", + clip_sample=False, + set_alpha_to_one=False, + ) + torch.manual_seed(0) + vae = AutoencoderKL( + block_out_channels=[4, 8], + in_channels=3, + out_channels=3, + down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"], + up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"], + latent_channels=4, + norm_num_groups=2, + ) + torch.manual_seed(0) + text_encoder_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=8, + intermediate_size=16, + layer_norm_eps=1e-05, + num_attention_heads=2, + num_hidden_layers=2, + pad_token_id=1, + vocab_size=1000, + ) + text_encoder = CLIPTextModel(text_encoder_config) + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + + components = { + "unet": unet, + "controlnet": controlnet, + "scheduler": scheduler, + "vae": vae, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + "safety_checker": None, + "feature_extractor": None, + "image_encoder": None, + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + + controlnet_embedder_scale_factor = 2 + image = randn_tensor( + (1, 3, 32 * controlnet_embedder_scale_factor, 32 * controlnet_embedder_scale_factor), + generator=generator, + device=torch.device(device), + ) + + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 6.0, + "pag_scale": 3.0, + "output_type": "np", + "image": image, + } + + return inputs + + def test_pag_disable_enable(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + + # base pipeline (expect same output when pag is disabled) + pipe_sd = StableDiffusionControlNetPipeline(**components) + pipe_sd = pipe_sd.to(device) + pipe_sd.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + del inputs["pag_scale"] + assert "pag_scale" not in inspect.signature(pipe_sd.__call__).parameters, ( + f"`pag_scale` should not be a call parameter of the base pipeline {pipe_sd.__class__.__name__}." + ) + out = pipe_sd(**inputs).images[0, -3:, -3:, -1] + + # pag disabled with pag_scale=0.0 + pipe_pag = self.pipeline_class(**components) + pipe_pag = pipe_pag.to(device) + pipe_pag.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + inputs["pag_scale"] = 0.0 + out_pag_disabled = pipe_pag(**inputs).images[0, -3:, -3:, -1] + + # pag enabled + pipe_pag = self.pipeline_class(**components, pag_applied_layers=["mid", "up", "down"]) + pipe_pag = pipe_pag.to(device) + pipe_pag.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + out_pag_enabled = pipe_pag(**inputs).images[0, -3:, -3:, -1] + + assert np.abs(out.flatten() - out_pag_disabled.flatten()).max() < 1e-3 + assert np.abs(out.flatten() - out_pag_enabled.flatten()).max() > 1e-3 + + def test_pag_cfg(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + + pipe_pag = self.pipeline_class(**components, pag_applied_layers=["mid", "up", "down"]) + pipe_pag = pipe_pag.to(device) + pipe_pag.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = pipe_pag(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == ( + 1, + 64, + 64, + 3, + ), f"the shape of the output image should be (1, 64, 64, 3) but got {image.shape}" + expected_slice = np.array( + [0.45505235, 0.2785938, 0.16334778, 0.79689944, 0.53095645, 0.40135607, 0.7052706, 0.69065094, 0.41548574] + ) + + max_diff = np.abs(image_slice.flatten() - expected_slice).max() + assert max_diff < 1e-3, f"output is different from expected, {image_slice.flatten()}" + + def test_pag_uncond(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + + pipe_pag = self.pipeline_class(**components, pag_applied_layers=["mid", "up", "down"]) + pipe_pag = pipe_pag.to(device) + pipe_pag.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + inputs["guidance_scale"] = 0.0 + image = pipe_pag(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == ( + 1, + 64, + 64, + 3, + ), f"the shape of the output image should be (1, 64, 64, 3) but got {image.shape}" + expected_slice = np.array( + [0.45127502, 0.2797252, 0.15970308, 0.7993157, 0.5414344, 0.40160775, 0.7114598, 0.69803864, 0.4217583] + ) + + max_diff = np.abs(image_slice.flatten() - expected_slice).max() + assert max_diff < 1e-3, f"output is different from expected, {image_slice.flatten()}" + + def test_encode_prompt_works_in_isolation(self): + extra_required_param_value_dict = { + "device": torch.device(torch_device).type, + "do_classifier_free_guidance": self.get_dummy_inputs(device=torch_device).get("guidance_scale", 1.0) > 1.0, + } + return super().test_encode_prompt_works_in_isolation(extra_required_param_value_dict) diff --git a/diffusers/tests/pipelines/pag/test_pag_controlnet_sd_inpaint.py b/diffusers/tests/pipelines/pag/test_pag_controlnet_sd_inpaint.py new file mode 100644 index 0000000000000000000000000000000000000000..948381f9769ef505cdd17f0ce38e8655e123c7b3 --- /dev/null +++ b/diffusers/tests/pipelines/pag/test_pag_controlnet_sd_inpaint.py @@ -0,0 +1,249 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +# This model implementation is heavily based on: + +import inspect +import random +import unittest + +import numpy as np +import torch +from PIL import Image +from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer + +from diffusers import ( + AutoencoderKL, + ControlNetModel, + DDIMScheduler, + StableDiffusionControlNetInpaintPipeline, + StableDiffusionControlNetPAGInpaintPipeline, + UNet2DConditionModel, +) +from diffusers.utils.torch_utils import randn_tensor + +from ...testing_utils import enable_full_determinism, floats_tensor, torch_device +from ..pipeline_params import ( + TEXT_GUIDED_IMAGE_INPAINTING_BATCH_PARAMS, + TEXT_GUIDED_IMAGE_INPAINTING_PARAMS, + TEXT_TO_IMAGE_IMAGE_PARAMS, +) +from ..test_pipelines_common import PipelineKarrasSchedulerTesterMixin, PipelineLatentTesterMixin, PipelineTesterMixin + + +enable_full_determinism() + + +class StableDiffusionControlNetPAGInpaintPipelineFastTests( + PipelineLatentTesterMixin, PipelineKarrasSchedulerTesterMixin, PipelineTesterMixin, unittest.TestCase +): + pipeline_class = StableDiffusionControlNetPAGInpaintPipeline + params = TEXT_GUIDED_IMAGE_INPAINTING_PARAMS + batch_params = TEXT_GUIDED_IMAGE_INPAINTING_BATCH_PARAMS + image_params = frozenset({"control_image"}) # skip `image` and `mask` for now, only test for control_image + image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS + + def get_dummy_components(self): + # Copied from tests.pipelines.controlnet.test_controlnet_inpaint.ControlNetInpaintPipelineFastTests.get_dummy_components + torch.manual_seed(0) + unet = UNet2DConditionModel( + block_out_channels=(32, 64), + layers_per_block=2, + sample_size=32, + in_channels=9, + out_channels=4, + down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"), + up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"), + cross_attention_dim=32, + ) + torch.manual_seed(0) + controlnet = ControlNetModel( + block_out_channels=(32, 64), + layers_per_block=2, + in_channels=4, + down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"), + cross_attention_dim=32, + conditioning_embedding_out_channels=(16, 32), + ) + torch.manual_seed(0) + scheduler = DDIMScheduler( + beta_start=0.00085, + beta_end=0.012, + beta_schedule="scaled_linear", + clip_sample=False, + set_alpha_to_one=False, + ) + torch.manual_seed(0) + vae = AutoencoderKL( + block_out_channels=[32, 64], + in_channels=3, + out_channels=3, + down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"], + up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"], + latent_channels=4, + ) + torch.manual_seed(0) + text_encoder_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=32, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=5, + pad_token_id=1, + vocab_size=1000, + ) + text_encoder = CLIPTextModel(text_encoder_config) + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + + components = { + "unet": unet, + "controlnet": controlnet, + "scheduler": scheduler, + "vae": vae, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + "safety_checker": None, + "feature_extractor": None, + "image_encoder": None, + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + + controlnet_embedder_scale_factor = 2 + control_image = randn_tensor( + (1, 3, 32 * controlnet_embedder_scale_factor, 32 * controlnet_embedder_scale_factor), + generator=generator, + device=torch.device(device), + ) + init_image = floats_tensor((1, 3, 32, 32), rng=random.Random(seed)).to(device) + init_image = init_image.cpu().permute(0, 2, 3, 1)[0] + + image = Image.fromarray(np.uint8(init_image)).convert("RGB").resize((64, 64)) + mask_image = Image.fromarray(np.uint8(init_image + 4)).convert("RGB").resize((64, 64)) + + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 6.0, + "pag_scale": 3.0, + "output_type": "np", + "image": image, + "mask_image": mask_image, + "control_image": control_image, + } + + return inputs + + def test_pag_disable_enable(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + + # base pipeline (expect same output when pag is disabled) + pipe_sd = StableDiffusionControlNetInpaintPipeline(**components) + pipe_sd = pipe_sd.to(device) + pipe_sd.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + del inputs["pag_scale"] + assert "pag_scale" not in inspect.signature(pipe_sd.__call__).parameters, ( + f"`pag_scale` should not be a call parameter of the base pipeline {pipe_sd.__calss__.__name__}." + ) + out = pipe_sd(**inputs).images[0, -3:, -3:, -1] + + # pag disabled with pag_scale=0.0 + pipe_pag = self.pipeline_class(**components) + pipe_pag = pipe_pag.to(device) + pipe_pag.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + inputs["pag_scale"] = 0.0 + out_pag_disabled = pipe_pag(**inputs).images[0, -3:, -3:, -1] + + # pag enabled + pipe_pag = self.pipeline_class(**components, pag_applied_layers=["mid", "up", "down"]) + pipe_pag = pipe_pag.to(device) + pipe_pag.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + out_pag_enabled = pipe_pag(**inputs).images[0, -3:, -3:, -1] + + assert np.abs(out.flatten() - out_pag_disabled.flatten()).max() < 1e-3 + assert np.abs(out.flatten() - out_pag_enabled.flatten()).max() > 1e-3 + + def test_pag_cfg(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + + pipe_pag = self.pipeline_class(**components, pag_applied_layers=["mid", "up", "down"]) + pipe_pag = pipe_pag.to(device) + pipe_pag.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = pipe_pag(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == ( + 1, + 64, + 64, + 3, + ), f"the shape of the output image should be (1, 64, 64, 3) but got {image.shape}" + expected_slice = np.array( + [0.7488756, 0.61194265, 0.53382546, 0.5993959, 0.6193306, 0.56880975, 0.41277143, 0.5050145, 0.49376273] + ) + + max_diff = np.abs(image_slice.flatten() - expected_slice).max() + assert max_diff < 1e-3, f"output is different from expected, {image_slice.flatten()}" + + def test_pag_uncond(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + + pipe_pag = self.pipeline_class(**components, pag_applied_layers=["mid", "up", "down"]) + pipe_pag = pipe_pag.to(device) + pipe_pag.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + inputs["guidance_scale"] = 0.0 + image = pipe_pag(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == ( + 1, + 64, + 64, + 3, + ), f"the shape of the output image should be (1, 64, 64, 3) but got {image.shape}" + expected_slice = np.array( + [0.7410303, 0.5989337, 0.530866, 0.60571927, 0.6162597, 0.5719856, 0.4187478, 0.5101238, 0.4978468] + ) + + max_diff = np.abs(image_slice.flatten() - expected_slice).max() + assert max_diff < 1e-3, f"output is different from expected, {image_slice.flatten()}" + + def test_encode_prompt_works_in_isolation(self): + extra_required_param_value_dict = { + "device": torch.device(torch_device).type, + "do_classifier_free_guidance": self.get_dummy_inputs(device=torch_device).get("guidance_scale", 1.0) > 1.0, + } + return super().test_encode_prompt_works_in_isolation(extra_required_param_value_dict) diff --git a/diffusers/tests/pipelines/pag/test_pag_controlnet_sdxl.py b/diffusers/tests/pipelines/pag/test_pag_controlnet_sdxl.py new file mode 100644 index 0000000000000000000000000000000000000000..51b00f6932bcce483aab4347d06a9affae7d1555 --- /dev/null +++ b/diffusers/tests/pipelines/pag/test_pag_controlnet_sdxl.py @@ -0,0 +1,264 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import inspect +import unittest + +import numpy as np +import torch +from transformers import CLIPTextConfig, CLIPTextModel, CLIPTextModelWithProjection, CLIPTokenizer + +from diffusers import ( + AutoencoderKL, + ControlNetModel, + EulerDiscreteScheduler, + StableDiffusionXLControlNetPAGPipeline, + StableDiffusionXLControlNetPipeline, + UNet2DConditionModel, +) +from diffusers.utils.torch_utils import randn_tensor + +from ...testing_utils import enable_full_determinism +from ..pipeline_params import ( + TEXT_TO_IMAGE_BATCH_PARAMS, + TEXT_TO_IMAGE_CALLBACK_CFG_PARAMS, + TEXT_TO_IMAGE_IMAGE_PARAMS, + TEXT_TO_IMAGE_PARAMS, +) +from ..test_pipelines_common import ( + IPAdapterTesterMixin, + PipelineFromPipeTesterMixin, + PipelineLatentTesterMixin, + PipelineTesterMixin, +) + + +enable_full_determinism() + + +class StableDiffusionXLControlNetPAGPipelineFastTests( + PipelineTesterMixin, + IPAdapterTesterMixin, + PipelineLatentTesterMixin, + PipelineFromPipeTesterMixin, + unittest.TestCase, +): + pipeline_class = StableDiffusionXLControlNetPAGPipeline + params = TEXT_TO_IMAGE_PARAMS.union({"pag_scale", "pag_adaptive_scale"}) + batch_params = TEXT_TO_IMAGE_BATCH_PARAMS + image_params = TEXT_TO_IMAGE_IMAGE_PARAMS + image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS + callback_cfg_params = TEXT_TO_IMAGE_CALLBACK_CFG_PARAMS.union({"add_text_embeds", "add_time_ids"}) + + def get_dummy_components(self, time_cond_proj_dim=None): + # Copied from tests.pipelines.controlnet.test_controlnet_sdxl.StableDiffusionXLControlNetPipelineFastTests.get_dummy_components + torch.manual_seed(0) + unet = UNet2DConditionModel( + block_out_channels=(32, 64), + layers_per_block=2, + sample_size=32, + in_channels=4, + out_channels=4, + down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"), + up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"), + # SD2-specific config below + attention_head_dim=(2, 4), + use_linear_projection=True, + addition_embed_type="text_time", + addition_time_embed_dim=8, + transformer_layers_per_block=(1, 2), + projection_class_embeddings_input_dim=80, # 6 * 8 + 32 + cross_attention_dim=64, + time_cond_proj_dim=time_cond_proj_dim, + ) + torch.manual_seed(0) + controlnet = ControlNetModel( + block_out_channels=(32, 64), + layers_per_block=2, + in_channels=4, + down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"), + conditioning_embedding_out_channels=(16, 32), + # SD2-specific config below + attention_head_dim=(2, 4), + use_linear_projection=True, + addition_embed_type="text_time", + addition_time_embed_dim=8, + transformer_layers_per_block=(1, 2), + projection_class_embeddings_input_dim=80, # 6 * 8 + 32 + cross_attention_dim=64, + ) + torch.manual_seed(0) + scheduler = EulerDiscreteScheduler( + beta_start=0.00085, + beta_end=0.012, + steps_offset=1, + beta_schedule="scaled_linear", + timestep_spacing="leading", + ) + torch.manual_seed(0) + vae = AutoencoderKL( + block_out_channels=[32, 64], + in_channels=3, + out_channels=3, + down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"], + up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"], + latent_channels=4, + ) + torch.manual_seed(0) + text_encoder_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=32, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=5, + pad_token_id=1, + vocab_size=1000, + # SD2-specific config below + hidden_act="gelu", + projection_dim=32, + ) + text_encoder = CLIPTextModel(text_encoder_config) + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + + text_encoder_2 = CLIPTextModelWithProjection(text_encoder_config) + tokenizer_2 = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + + components = { + "unet": unet, + "controlnet": controlnet, + "scheduler": scheduler, + "vae": vae, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + "text_encoder_2": text_encoder_2, + "tokenizer_2": tokenizer_2, + "feature_extractor": None, + "image_encoder": None, + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + + controlnet_embedder_scale_factor = 2 + image = randn_tensor( + (1, 3, 32 * controlnet_embedder_scale_factor, 32 * controlnet_embedder_scale_factor), + generator=generator, + device=torch.device(device), + ) + + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 6.0, + "pag_scale": 3.0, + "output_type": "np", + "image": image, + } + + return inputs + + def test_pag_disable_enable(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + + # base pipeline (expect same output when pag is disabled) + pipe_sd = StableDiffusionXLControlNetPipeline(**components) + pipe_sd = pipe_sd.to(device) + pipe_sd.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + del inputs["pag_scale"] + assert "pag_scale" not in inspect.signature(pipe_sd.__call__).parameters, ( + f"`pag_scale` should not be a call parameter of the base pipeline {pipe_sd.__class__.__name__}." + ) + out = pipe_sd(**inputs).images[0, -3:, -3:, -1] + + # pag disabled with pag_scale=0.0 + pipe_pag = self.pipeline_class(**components) + pipe_pag = pipe_pag.to(device) + pipe_pag.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + inputs["pag_scale"] = 0.0 + out_pag_disabled = pipe_pag(**inputs).images[0, -3:, -3:, -1] + + # pag enabled + pipe_pag = self.pipeline_class(**components, pag_applied_layers=["mid", "up", "down"]) + pipe_pag = pipe_pag.to(device) + pipe_pag.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + out_pag_enabled = pipe_pag(**inputs).images[0, -3:, -3:, -1] + + assert np.abs(out.flatten() - out_pag_disabled.flatten()).max() < 1e-3 + assert np.abs(out.flatten() - out_pag_enabled.flatten()).max() > 1e-3 + + def test_pag_cfg(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + + pipe_pag = self.pipeline_class(**components, pag_applied_layers=["mid", "up", "down"]) + pipe_pag = pipe_pag.to(device) + pipe_pag.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = pipe_pag(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == ( + 1, + 64, + 64, + 3, + ), f"the shape of the output image should be (1, 64, 64, 3) but got {image.shape}" + expected_slice = np.array([0.7036, 0.5613, 0.5526, 0.6129, 0.5610, 0.5842, 0.4228, 0.4612, 0.5017]) + + max_diff = np.abs(image_slice.flatten() - expected_slice).max() + assert max_diff < 1e-3, f"output is different from expected, {image_slice.flatten()}" + + def test_pag_uncond(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + + pipe_pag = self.pipeline_class(**components, pag_applied_layers=["mid", "up", "down"]) + pipe_pag = pipe_pag.to(device) + pipe_pag.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + inputs["guidance_scale"] = 0.0 + image = pipe_pag(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == ( + 1, + 64, + 64, + 3, + ), f"the shape of the output image should be (1, 64, 64, 3) but got {image.shape}" + expected_slice = np.array([0.6888, 0.5398, 0.5603, 0.6086, 0.5541, 0.5957, 0.4332, 0.4643, 0.5154]) + + max_diff = np.abs(image_slice.flatten() - expected_slice).max() + assert max_diff < 1e-3, f"output is different from expected, {image_slice.flatten()}" + + @unittest.skip("We test this functionality elsewhere already.") + def test_save_load_optional_components(self): + pass diff --git a/diffusers/tests/pipelines/pag/test_pag_controlnet_sdxl_img2img.py b/diffusers/tests/pipelines/pag/test_pag_controlnet_sdxl_img2img.py new file mode 100644 index 0000000000000000000000000000000000000000..3c1088adbcf2cb87e1bc80bee87a23c92f83fa11 --- /dev/null +++ b/diffusers/tests/pipelines/pag/test_pag_controlnet_sdxl_img2img.py @@ -0,0 +1,269 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import inspect +import random +import unittest + +import numpy as np +import torch +from transformers import CLIPTextConfig, CLIPTextModel, CLIPTextModelWithProjection, CLIPTokenizer + +from diffusers import ( + AutoencoderKL, + ControlNetModel, + EulerDiscreteScheduler, + StableDiffusionXLControlNetImg2ImgPipeline, + StableDiffusionXLControlNetPAGImg2ImgPipeline, + UNet2DConditionModel, +) + +from ...testing_utils import enable_full_determinism, floats_tensor +from ..pipeline_params import ( + IMAGE_TO_IMAGE_IMAGE_PARAMS, + TEXT_GUIDED_IMAGE_VARIATION_BATCH_PARAMS, + TEXT_TO_IMAGE_CALLBACK_CFG_PARAMS, +) +from ..test_pipelines_common import ( + IPAdapterTesterMixin, + PipelineFromPipeTesterMixin, + PipelineLatentTesterMixin, + PipelineTesterMixin, +) + + +enable_full_determinism() + + +class StableDiffusionXLControlNetPAGImg2ImgPipelineFastTests( + IPAdapterTesterMixin, + PipelineLatentTesterMixin, + PipelineTesterMixin, + PipelineFromPipeTesterMixin, + unittest.TestCase, +): + pipeline_class = StableDiffusionXLControlNetPAGImg2ImgPipeline + params = TEXT_GUIDED_IMAGE_VARIATION_BATCH_PARAMS.union({"pag_scale", "pag_adaptive_scale"}) + batch_params = TEXT_GUIDED_IMAGE_VARIATION_BATCH_PARAMS + image_params = IMAGE_TO_IMAGE_IMAGE_PARAMS + image_latents_params = IMAGE_TO_IMAGE_IMAGE_PARAMS + callback_cfg_params = TEXT_TO_IMAGE_CALLBACK_CFG_PARAMS.union( + {"add_text_embeds", "add_time_ids", "add_neg_time_ids"} + ) + + # Copied from tests.pipelines.controlnet.test_controlnet_sdxl_img2img.ControlNetPipelineSDXLImg2ImgFastTests.get_dummy_components + def get_dummy_components(self, skip_first_text_encoder=False): + torch.manual_seed(0) + unet = UNet2DConditionModel( + block_out_channels=(32, 64), + layers_per_block=2, + sample_size=32, + in_channels=4, + out_channels=4, + down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"), + up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"), + # SD2-specific config below + attention_head_dim=(2, 4), + use_linear_projection=True, + addition_embed_type="text_time", + addition_time_embed_dim=8, + transformer_layers_per_block=(1, 2), + projection_class_embeddings_input_dim=80, # 6 * 8 + 32 + cross_attention_dim=64 if not skip_first_text_encoder else 32, + ) + torch.manual_seed(0) + controlnet = ControlNetModel( + block_out_channels=(32, 64), + layers_per_block=2, + in_channels=4, + down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"), + conditioning_embedding_out_channels=(16, 32), + # SD2-specific config below + attention_head_dim=(2, 4), + use_linear_projection=True, + addition_embed_type="text_time", + addition_time_embed_dim=8, + transformer_layers_per_block=(1, 2), + projection_class_embeddings_input_dim=80, # 6 * 8 + 32 + cross_attention_dim=64, + ) + torch.manual_seed(0) + scheduler = EulerDiscreteScheduler( + beta_start=0.00085, + beta_end=0.012, + steps_offset=1, + beta_schedule="scaled_linear", + timestep_spacing="leading", + ) + torch.manual_seed(0) + vae = AutoencoderKL( + block_out_channels=[32, 64], + in_channels=3, + out_channels=3, + down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"], + up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"], + latent_channels=4, + ) + torch.manual_seed(0) + text_encoder_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=32, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=5, + pad_token_id=1, + vocab_size=1000, + # SD2-specific config below + hidden_act="gelu", + projection_dim=32, + ) + text_encoder = CLIPTextModel(text_encoder_config) + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + + text_encoder_2 = CLIPTextModelWithProjection(text_encoder_config) + tokenizer_2 = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + + components = { + "unet": unet, + "controlnet": controlnet, + "scheduler": scheduler, + "vae": vae, + "text_encoder": text_encoder if not skip_first_text_encoder else None, + "tokenizer": tokenizer if not skip_first_text_encoder else None, + "text_encoder_2": text_encoder_2, + "tokenizer_2": tokenizer_2, + "image_encoder": None, + "feature_extractor": None, + } + return components + + # based on tests.pipelines.controlnet.test_controlnet_sdxl_img2img.ControlNetPipelineSDXLImg2ImgFastTests.get_dummy_inputs + # add `pag_scale` to the inputs + def get_dummy_inputs(self, device, seed=0): + controlnet_embedder_scale_factor = 2 + image = floats_tensor( + (1, 3, 32 * controlnet_embedder_scale_factor, 32 * controlnet_embedder_scale_factor), + rng=random.Random(seed), + ).to(device) + + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 6.0, + "pag_scale": 3.0, + "output_type": "np", + "image": image, + "control_image": image, + } + + return inputs + + def test_pag_disable_enable(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + + # base pipeline + pipe_sd = StableDiffusionXLControlNetImg2ImgPipeline(**components) + pipe_sd = pipe_sd.to(device) + pipe_sd.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + del inputs["pag_scale"] + assert "pag_scale" not in inspect.signature(pipe_sd.__call__).parameters, ( + f"`pag_scale` should not be a call parameter of the base pipeline {pipe_sd.__class__.__name__}." + ) + out = pipe_sd(**inputs).images[0, -3:, -3:, -1] + + # pag disabled with pag_scale=0.0 + pipe_pag = self.pipeline_class(**components) + pipe_pag = pipe_pag.to(device) + pipe_pag.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + inputs["pag_scale"] = 0.0 + out_pag_disabled = pipe_pag(**inputs).images[0, -3:, -3:, -1] + + # pag enable + pipe_pag = self.pipeline_class(**components, pag_applied_layers=["mid", "up", "down"]) + pipe_pag = pipe_pag.to(device) + pipe_pag.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + out_pag_enabled = pipe_pag(**inputs).images[0, -3:, -3:, -1] + + assert np.abs(out.flatten() - out_pag_disabled.flatten()).max() < 1e-3 + assert np.abs(out.flatten() - out_pag_enabled.flatten()).max() > 1e-3 + + def test_save_load_optional_components(self): + pass + + def test_pag_cfg(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + + pipe_pag = self.pipeline_class(**components, pag_applied_layers=["mid", "up", "down"]) + pipe_pag = pipe_pag.to(device) + pipe_pag.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = pipe_pag(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == ( + 1, + 64, + 64, + 3, + ), f"the shape of the output image should be (1, 64, 64, 3) but got {image.shape}" + expected_slice = np.array( + [0.5562928, 0.44882968, 0.4588066, 0.63200223, 0.5694165, 0.4955688, 0.6126959, 0.57588536, 0.43827885] + ) + + max_diff = np.abs(image_slice.flatten() - expected_slice).max() + assert max_diff < 1e-3, f"output is different from expected, {image_slice.flatten()}" + + def test_pag_uncond(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + + pipe_pag = self.pipeline_class(**components, pag_applied_layers=["mid", "up", "down"]) + pipe_pag = pipe_pag.to(device) + pipe_pag.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + inputs["guidance_scale"] = 0.0 + image = pipe_pag(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == ( + 1, + 64, + 64, + 3, + ), f"the shape of the output image should be (1, 64, 64, 3) but got {image.shape}" + expected_slice = np.array( + [0.5543988, 0.45614323, 0.4665692, 0.6202247, 0.5598917, 0.49621183, 0.6084159, 0.5722314, 0.43945464] + ) + + max_diff = np.abs(image_slice.flatten() - expected_slice).max() + assert max_diff < 1e-3, f"output is different from expected, {image_slice.flatten()}" diff --git a/diffusers/tests/pipelines/pag/test_pag_hunyuan_dit.py b/diffusers/tests/pipelines/pag/test_pag_hunyuan_dit.py new file mode 100644 index 0000000000000000000000000000000000000000..38686ee448de6f0c69761ec39d94997ac665f06d --- /dev/null +++ b/diffusers/tests/pipelines/pag/test_pag_hunyuan_dit.py @@ -0,0 +1,365 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import inspect +import tempfile +import unittest + +import numpy as np +import torch +from transformers import AutoConfig, AutoTokenizer, BertModel, T5EncoderModel + +from diffusers import ( + AutoencoderKL, + DDPMScheduler, + HunyuanDiT2DModel, + HunyuanDiTPAGPipeline, + HunyuanDiTPipeline, +) + +from ...testing_utils import enable_full_determinism, torch_device +from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS +from ..test_pipelines_common import PipelineTesterMixin, to_np + + +enable_full_determinism() + + +class HunyuanDiTPAGPipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = HunyuanDiTPAGPipeline + params = TEXT_TO_IMAGE_PARAMS - {"cross_attention_kwargs"} + batch_params = TEXT_TO_IMAGE_BATCH_PARAMS + image_params = TEXT_TO_IMAGE_IMAGE_PARAMS + image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS + + required_optional_params = PipelineTesterMixin.required_optional_params + + def get_dummy_components(self): + torch.manual_seed(0) + transformer = HunyuanDiT2DModel( + sample_size=16, + num_layers=2, + patch_size=2, + attention_head_dim=8, + num_attention_heads=3, + in_channels=4, + cross_attention_dim=32, + cross_attention_dim_t5=32, + pooled_projection_dim=16, + hidden_size=24, + activation_fn="gelu-approximate", + ) + torch.manual_seed(0) + vae = AutoencoderKL() + + scheduler = DDPMScheduler() + text_encoder = BertModel.from_pretrained("hf-internal-testing/tiny-random-BertModel") + tokenizer = AutoTokenizer.from_pretrained("hf-internal-testing/tiny-random-BertModel") + torch.manual_seed(0) + config = AutoConfig.from_pretrained("hf-internal-testing/tiny-random-t5") + text_encoder_2 = T5EncoderModel(config) + tokenizer_2 = AutoTokenizer.from_pretrained("hf-internal-testing/tiny-random-t5") + + components = { + "transformer": transformer.eval(), + "vae": vae.eval(), + "scheduler": scheduler, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + "text_encoder_2": text_encoder_2, + "tokenizer_2": tokenizer_2, + "safety_checker": None, + "feature_extractor": None, + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 5.0, + "output_type": "np", + "use_resolution_binning": False, + "pag_scale": 0.0, + } + return inputs + + def test_inference(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + self.assertEqual(image.shape, (1, 16, 16, 3)) + expected_slice = np.array( + [0.56939435, 0.34541583, 0.35915792, 0.46489206, 0.38775963, 0.45004836, 0.5957267, 0.59481275, 0.33287364] + ) + max_diff = np.abs(image_slice.flatten() - expected_slice).max() + self.assertLessEqual(max_diff, 1e-3) + + @unittest.skip("Not supported.") + def test_sequential_cpu_offload_forward_pass(self): + # TODO(YiYi) need to fix later + pass + + @unittest.skip("Not supported.") + def test_sequential_offload_forward_pass_twice(self): + # TODO(YiYi) need to fix later + pass + + def test_inference_batch_single_identical(self): + self._test_inference_batch_single_identical( + expected_max_diff=1e-3, + ) + + def test_feed_forward_chunking(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = pipe(**inputs).images + image_slice_no_chunking = image[0, -3:, -3:, -1] + + pipe.transformer.enable_forward_chunking(chunk_size=1, dim=0) + inputs = self.get_dummy_inputs(device) + image = pipe(**inputs).images + image_slice_chunking = image[0, -3:, -3:, -1] + + max_diff = np.abs(to_np(image_slice_no_chunking) - to_np(image_slice_chunking)).max() + self.assertLess(max_diff, 1e-4) + + def test_fused_qkv_projections(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe = pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + inputs["return_dict"] = False + image = pipe(**inputs)[0] + original_image_slice = image[0, -3:, -3:, -1] + + pipe.transformer.fuse_qkv_projections() + inputs = self.get_dummy_inputs(device) + inputs["return_dict"] = False + image_fused = pipe(**inputs)[0] + image_slice_fused = image_fused[0, -3:, -3:, -1] + + pipe.transformer.unfuse_qkv_projections() + inputs = self.get_dummy_inputs(device) + inputs["return_dict"] = False + image_disabled = pipe(**inputs)[0] + image_slice_disabled = image_disabled[0, -3:, -3:, -1] + + assert np.allclose(original_image_slice, image_slice_fused, atol=1e-2, rtol=1e-2), ( + "Fusion of QKV projections shouldn't affect the outputs." + ) + assert np.allclose(image_slice_fused, image_slice_disabled, atol=1e-2, rtol=1e-2), ( + "Outputs, with QKV projection fusion enabled, shouldn't change when fused QKV projections are disabled." + ) + assert np.allclose(original_image_slice, image_slice_disabled, atol=1e-2, rtol=1e-2), ( + "Original outputs should match when fused QKV projections are disabled." + ) + + def test_pag_disable_enable(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + + # base pipeline (expect same output when pag is disabled) + pipe_sd = HunyuanDiTPipeline(**components) + pipe_sd = pipe_sd.to(device) + pipe_sd.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + del inputs["pag_scale"] + assert "pag_scale" not in inspect.signature(pipe_sd.__call__).parameters, ( + f"`pag_scale` should not be a call parameter of the base pipeline {pipe_sd.__class__.__name__}." + ) + out = pipe_sd(**inputs).images[0, -3:, -3:, -1] + + components = self.get_dummy_components() + + # pag disabled with pag_scale=0.0 + pipe_pag = self.pipeline_class(**components) + pipe_pag = pipe_pag.to(device) + pipe_pag.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + inputs["pag_scale"] = 0.0 + out_pag_disabled = pipe_pag(**inputs).images[0, -3:, -3:, -1] + + # pag enabled + pipe_pag = self.pipeline_class(**components) + pipe_pag = pipe_pag.to(device) + pipe_pag.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + inputs["pag_scale"] = 3.0 + out_pag_enabled = pipe_pag(**inputs).images[0, -3:, -3:, -1] + + assert np.abs(out.flatten() - out_pag_disabled.flatten()).max() < 1e-3 + assert np.abs(out.flatten() - out_pag_enabled.flatten()).max() > 1e-3 + + def test_pag_applied_layers(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + + # base pipeline + pipe = self.pipeline_class(**components) + pipe = pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + all_self_attn_layers = [k for k in pipe.transformer.attn_processors.keys() if "attn1" in k] + original_attn_procs = pipe.transformer.attn_processors + pag_layers = ["blocks.0", "blocks.1"] + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + assert set(pipe.pag_attn_processors) == set(all_self_attn_layers) + + # blocks.0 + block_0_self_attn = ["blocks.0.attn1.processor"] + pipe.transformer.set_attn_processor(original_attn_procs.copy()) + pag_layers = ["blocks.0"] + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + assert set(pipe.pag_attn_processors) == set(block_0_self_attn) + + pipe.transformer.set_attn_processor(original_attn_procs.copy()) + pag_layers = ["blocks.0.attn1"] + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + assert set(pipe.pag_attn_processors) == set(block_0_self_attn) + + pipe.transformer.set_attn_processor(original_attn_procs.copy()) + pag_layers = ["blocks.(0|1)"] + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + assert (len(pipe.pag_attn_processors)) == 2 + + pipe.transformer.set_attn_processor(original_attn_procs.copy()) + pag_layers = ["blocks.0", r"blocks\.1"] + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + assert len(pipe.pag_attn_processors) == 2 + + @unittest.skip( + "Test not supported as `encode_prompt` is called two times separately which deivates from about 99% of the pipelines we have." + ) + def test_encode_prompt_works_in_isolation(self): + pass + + def test_save_load_optional_components(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(torch_device) + + prompt = inputs["prompt"] + generator = inputs["generator"] + num_inference_steps = inputs["num_inference_steps"] + output_type = inputs["output_type"] + + ( + prompt_embeds, + negative_prompt_embeds, + prompt_attention_mask, + negative_prompt_attention_mask, + ) = pipe.encode_prompt(prompt, device=torch_device, dtype=torch.float32, text_encoder_index=0) + + ( + prompt_embeds_2, + negative_prompt_embeds_2, + prompt_attention_mask_2, + negative_prompt_attention_mask_2, + ) = pipe.encode_prompt( + prompt, + device=torch_device, + dtype=torch.float32, + text_encoder_index=1, + ) + + # inputs with prompt converted to embeddings + inputs = { + "prompt_embeds": prompt_embeds, + "prompt_attention_mask": prompt_attention_mask, + "negative_prompt_embeds": negative_prompt_embeds, + "negative_prompt_attention_mask": negative_prompt_attention_mask, + "prompt_embeds_2": prompt_embeds_2, + "prompt_attention_mask_2": prompt_attention_mask_2, + "negative_prompt_embeds_2": negative_prompt_embeds_2, + "negative_prompt_attention_mask_2": negative_prompt_attention_mask_2, + "generator": generator, + "num_inference_steps": num_inference_steps, + "output_type": output_type, + "use_resolution_binning": False, + } + + # set all optional components to None + for optional_component in pipe._optional_components: + setattr(pipe, optional_component, None) + + output = pipe(**inputs)[0] + + with tempfile.TemporaryDirectory() as tmpdir: + pipe.save_pretrained(tmpdir) + pipe_loaded = self.pipeline_class.from_pretrained(tmpdir) + pipe_loaded.to(torch_device) + pipe_loaded.set_progress_bar_config(disable=None) + + for optional_component in pipe._optional_components: + self.assertTrue( + getattr(pipe_loaded, optional_component) is None, + f"`{optional_component}` did not stay set to None after loading.", + ) + + inputs = self.get_dummy_inputs(torch_device) + + generator = inputs["generator"] + num_inference_steps = inputs["num_inference_steps"] + output_type = inputs["output_type"] + + # inputs with prompt converted to embeddings + inputs = { + "prompt_embeds": prompt_embeds, + "prompt_attention_mask": prompt_attention_mask, + "negative_prompt_embeds": negative_prompt_embeds, + "negative_prompt_attention_mask": negative_prompt_attention_mask, + "prompt_embeds_2": prompt_embeds_2, + "prompt_attention_mask_2": prompt_attention_mask_2, + "negative_prompt_embeds_2": negative_prompt_embeds_2, + "negative_prompt_attention_mask_2": negative_prompt_attention_mask_2, + "generator": generator, + "num_inference_steps": num_inference_steps, + "output_type": output_type, + "use_resolution_binning": False, + } + + output_loaded = pipe_loaded(**inputs)[0] + + max_diff = np.abs(to_np(output) - to_np(output_loaded)).max() + self.assertLess(max_diff, 1e-4) diff --git a/diffusers/tests/pipelines/pag/test_pag_kolors.py b/diffusers/tests/pipelines/pag/test_pag_kolors.py new file mode 100644 index 0000000000000000000000000000000000000000..1bbb4e79e4bcee3d6aac7ad9aec7fe363e37e460 --- /dev/null +++ b/diffusers/tests/pipelines/pag/test_pag_kolors.py @@ -0,0 +1,259 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import inspect +import unittest + +import numpy as np +import torch + +from diffusers import ( + AutoencoderKL, + EulerDiscreteScheduler, + KolorsPAGPipeline, + KolorsPipeline, + UNet2DConditionModel, +) +from diffusers.pipelines.kolors import ChatGLMModel, ChatGLMTokenizer + +from ...testing_utils import enable_full_determinism +from ..pipeline_params import ( + TEXT_TO_IMAGE_BATCH_PARAMS, + TEXT_TO_IMAGE_CALLBACK_CFG_PARAMS, + TEXT_TO_IMAGE_IMAGE_PARAMS, + TEXT_TO_IMAGE_PARAMS, +) +from ..test_pipelines_common import ( + PipelineFromPipeTesterMixin, + PipelineTesterMixin, +) + + +enable_full_determinism() + + +class KolorsPAGPipelineFastTests( + PipelineTesterMixin, + PipelineFromPipeTesterMixin, + unittest.TestCase, +): + pipeline_class = KolorsPAGPipeline + params = TEXT_TO_IMAGE_PARAMS.union({"pag_scale", "pag_adaptive_scale"}) + batch_params = TEXT_TO_IMAGE_BATCH_PARAMS + image_params = TEXT_TO_IMAGE_IMAGE_PARAMS + image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS + callback_cfg_params = TEXT_TO_IMAGE_CALLBACK_CFG_PARAMS.union({"add_text_embeds", "add_time_ids"}) + + supports_dduf = False + + # Copied from tests.pipelines.kolors.test_kolors.KolorsPipelineFastTests.get_dummy_components + def get_dummy_components(self, time_cond_proj_dim=None): + torch.manual_seed(0) + unet = UNet2DConditionModel( + block_out_channels=(2, 4), + layers_per_block=2, + time_cond_proj_dim=time_cond_proj_dim, + sample_size=32, + in_channels=4, + out_channels=4, + down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"), + up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"), + # specific config below + attention_head_dim=(2, 4), + use_linear_projection=True, + addition_embed_type="text_time", + addition_time_embed_dim=8, + transformer_layers_per_block=(1, 2), + projection_class_embeddings_input_dim=56, + cross_attention_dim=8, + norm_num_groups=1, + ) + scheduler = EulerDiscreteScheduler( + beta_start=0.00085, + beta_end=0.012, + steps_offset=1, + beta_schedule="scaled_linear", + timestep_spacing="leading", + ) + torch.manual_seed(0) + vae = AutoencoderKL( + block_out_channels=[32, 64], + in_channels=3, + out_channels=3, + down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"], + up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"], + latent_channels=4, + sample_size=128, + ) + torch.manual_seed(0) + text_encoder = ChatGLMModel.from_pretrained( + "hf-internal-testing/tiny-random-chatglm3-6b", torch_dtype=torch.float32 + ) + tokenizer = ChatGLMTokenizer.from_pretrained("hf-internal-testing/tiny-random-chatglm3-6b") + + components = { + "unet": unet, + "scheduler": scheduler, + "vae": vae, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + "image_encoder": None, + "feature_extractor": None, + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 5.0, + "pag_scale": 0.9, + "output_type": "np", + } + return inputs + + def test_pag_disable_enable(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + + # base pipeline (expect same output when pag is disabled) + pipe_sd = KolorsPipeline(**components) + pipe_sd = pipe_sd.to(device) + pipe_sd.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + del inputs["pag_scale"] + assert "pag_scale" not in inspect.signature(pipe_sd.__call__).parameters, ( + f"`pag_scale` should not be a call parameter of the base pipeline {pipe_sd.__class__.__name__}." + ) + out = pipe_sd(**inputs).images[0, -3:, -3:, -1] + + # pag disabled with pag_scale=0.0 + pipe_pag = self.pipeline_class(**components) + pipe_pag = pipe_pag.to(device) + pipe_pag.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + inputs["pag_scale"] = 0.0 + out_pag_disabled = pipe_pag(**inputs).images[0, -3:, -3:, -1] + + # pag enabled + pipe_pag = self.pipeline_class(**components, pag_applied_layers=["mid", "up", "down"]) + pipe_pag = pipe_pag.to(device) + pipe_pag.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + out_pag_enabled = pipe_pag(**inputs).images[0, -3:, -3:, -1] + + assert np.abs(out.flatten() - out_pag_disabled.flatten()).max() < 1e-3 + assert np.abs(out.flatten() - out_pag_enabled.flatten()).max() > 1e-3 + + def test_pag_applied_layers(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + + # base pipeline + pipe = self.pipeline_class(**components) + pipe = pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + # pag_applied_layers = ["mid","up","down"] should apply to all self-attention layers + all_self_attn_layers = [k for k in pipe.unet.attn_processors.keys() if "attn1" in k] + original_attn_procs = pipe.unet.attn_processors + pag_layers = ["mid", "down", "up"] + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + assert set(pipe.pag_attn_processors) == set(all_self_attn_layers) + + all_self_attn_mid_layers = [ + "mid_block.attentions.0.transformer_blocks.0.attn1.processor", + "mid_block.attentions.0.transformer_blocks.1.attn1.processor", + ] + pipe.unet.set_attn_processor(original_attn_procs.copy()) + pag_layers = ["mid"] + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + assert set(pipe.pag_attn_processors) == set(all_self_attn_mid_layers) + + pipe.unet.set_attn_processor(original_attn_procs.copy()) + pag_layers = ["mid_block"] + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + assert set(pipe.pag_attn_processors) == set(all_self_attn_mid_layers) + + pipe.unet.set_attn_processor(original_attn_procs.copy()) + pag_layers = ["mid_block.attentions.0"] + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + assert set(pipe.pag_attn_processors) == set(all_self_attn_mid_layers) + + # pag_applied_layers = ["mid.block_0.attentions_1"] does not exist in the model + pipe.unet.set_attn_processor(original_attn_procs.copy()) + pag_layers = ["mid_block.attentions.1"] + with self.assertRaises(ValueError): + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + + # pag_applied_layers = "down" should apply to all self-attention layers in down_blocks + pipe.unet.set_attn_processor(original_attn_procs.copy()) + pag_layers = ["down"] + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + assert len(pipe.pag_attn_processors) == 4 + + pipe.unet.set_attn_processor(original_attn_procs.copy()) + pag_layers = ["down_blocks.0"] + with self.assertRaises(ValueError): + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + + pipe.unet.set_attn_processor(original_attn_procs.copy()) + pag_layers = ["down_blocks.1"] + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + assert len(pipe.pag_attn_processors) == 4 + + pipe.unet.set_attn_processor(original_attn_procs.copy()) + pag_layers = ["down_blocks.1.attentions.1"] + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + assert len(pipe.pag_attn_processors) == 2 + + def test_pag_inference(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + + pipe_pag = self.pipeline_class(**components, pag_applied_layers=["mid", "up", "down"]) + pipe_pag = pipe_pag.to(device) + pipe_pag.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = pipe_pag(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == ( + 1, + 64, + 64, + 3, + ), f"the shape of the output image should be (1, 64, 64, 3) but got {image.shape}" + expected_slice = np.array( + [0.26030684, 0.43192005, 0.4042826, 0.4189067, 0.5181305, 0.3832534, 0.472135, 0.4145031, 0.43726248] + ) + + max_diff = np.abs(image_slice.flatten() - expected_slice).max() + self.assertLessEqual(max_diff, 1e-3) + + def test_inference_batch_single_identical(self): + self._test_inference_batch_single_identical(expected_max_diff=3e-3) + + def test_encode_prompt_works_in_isolation(self): + return super().test_encode_prompt_works_in_isolation(atol=1e-3, rtol=1e-3) diff --git a/diffusers/tests/pipelines/pag/test_pag_pixart_sigma.py b/diffusers/tests/pipelines/pag/test_pag_pixart_sigma.py new file mode 100644 index 0000000000000000000000000000000000000000..9bc2f6eed39535bbf7635be0d2e035c337a97e06 --- /dev/null +++ b/diffusers/tests/pipelines/pag/test_pag_pixart_sigma.py @@ -0,0 +1,350 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import inspect +import tempfile +import unittest + +import numpy as np +import torch +from transformers import AutoConfig, AutoTokenizer, T5EncoderModel + +import diffusers +from diffusers import ( + AutoencoderKL, + DDIMScheduler, + PixArtSigmaPAGPipeline, + PixArtSigmaPipeline, + PixArtTransformer2DModel, +) +from diffusers.utils import logging + +from ...testing_utils import ( + CaptureLogger, + enable_full_determinism, + torch_device, +) +from ..pipeline_params import ( + TEXT_TO_IMAGE_BATCH_PARAMS, + TEXT_TO_IMAGE_IMAGE_PARAMS, + TEXT_TO_IMAGE_PARAMS, +) +from ..test_pipelines_common import PipelineTesterMixin, assert_mean_pixel_difference, to_np + + +enable_full_determinism() + + +class PixArtSigmaPAGPipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = PixArtSigmaPAGPipeline + params = TEXT_TO_IMAGE_PARAMS.union({"pag_scale", "pag_adaptive_scale"}) + params = set(params) + params.remove("cross_attention_kwargs") + batch_params = TEXT_TO_IMAGE_BATCH_PARAMS + image_params = TEXT_TO_IMAGE_IMAGE_PARAMS + image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS + required_optional_params = PipelineTesterMixin.required_optional_params + + def get_dummy_components(self): + torch.manual_seed(0) + transformer = PixArtTransformer2DModel( + sample_size=8, + num_layers=2, + patch_size=2, + attention_head_dim=8, + num_attention_heads=3, + caption_channels=32, + in_channels=4, + cross_attention_dim=24, + out_channels=8, + attention_bias=True, + activation_fn="gelu-approximate", + num_embeds_ada_norm=1000, + norm_type="ada_norm_single", + norm_elementwise_affine=False, + norm_eps=1e-6, + ) + torch.manual_seed(0) + vae = AutoencoderKL() + + scheduler = DDIMScheduler() + config = AutoConfig.from_pretrained("hf-internal-testing/tiny-random-t5") + text_encoder = T5EncoderModel(config) + + tokenizer = AutoTokenizer.from_pretrained("hf-internal-testing/tiny-random-t5") + + components = { + "transformer": transformer.eval(), + "vae": vae.eval(), + "scheduler": scheduler, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 1.0, + "pag_scale": 3.0, + "use_resolution_binning": False, + "output_type": "np", + } + return inputs + + def test_pag_disable_enable(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + + # base pipeline (expect same output when pag is disabled) + pipe = PixArtSigmaPipeline(**components) + pipe = pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + del inputs["pag_scale"] + assert "pag_scale" not in inspect.signature(pipe.__call__).parameters, ( + f"`pag_scale` should not be a call parameter of the base pipeline {pipe.__class__.__name__}." + ) + out = pipe(**inputs).images[0, -3:, -3:, -1] + + # pag disabled with pag_scale=0.0 + components["pag_applied_layers"] = ["blocks.1"] + pipe_pag = self.pipeline_class(**components) + pipe_pag = pipe_pag.to(device) + pipe_pag.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + inputs["pag_scale"] = 0.0 + out_pag_disabled = pipe_pag(**inputs).images[0, -3:, -3:, -1] + + # pag enabled + pipe_pag = self.pipeline_class(**components) + pipe_pag = pipe_pag.to(device) + pipe_pag.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + out_pag_enabled = pipe_pag(**inputs).images[0, -3:, -3:, -1] + + assert np.abs(out.flatten() - out_pag_disabled.flatten()).max() < 1e-3 + assert np.abs(out.flatten() - out_pag_enabled.flatten()).max() > 1e-3 + + def test_pag_applied_layers(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + + # base pipeline + pipe = self.pipeline_class(**components) + pipe = pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + # "attn1" should apply to all self-attention layers. + all_self_attn_layers = [k for k in pipe.transformer.attn_processors.keys() if "attn1" in k] + pag_layers = ["blocks.0", "blocks.1"] + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + assert set(pipe.pag_attn_processors) == set(all_self_attn_layers) + + def test_pag_inference(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + + pipe_pag = self.pipeline_class(**components) + pipe_pag = pipe_pag.to(device) + pipe_pag.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = pipe_pag(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == ( + 1, + 8, + 8, + 3, + ), f"the shape of the output image should be (1, 8, 8, 3) but got {image.shape}" + expected_slice = np.array([0.6499, 0.3250, 0.3572, 0.6780, 0.4453, 0.4582, 0.2770, 0.5168, 0.4594]) + + max_diff = np.abs(image_slice.flatten() - expected_slice).max() + self.assertLessEqual(max_diff, 1e-3) + + # Because the PAG PixArt Sigma has `pag_applied_layers`. + # Also, we shouldn't be doing `set_default_attn_processor()` after loading + # the pipeline with `pag_applied_layers`. + def test_save_load_local(self, expected_max_difference=1e-4): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(torch_device) + output = pipe(**inputs)[0] + + logger = logging.get_logger("diffusers.pipelines.pipeline_utils") + logger.setLevel(diffusers.logging.INFO) + + with tempfile.TemporaryDirectory() as tmpdir: + pipe.save_pretrained(tmpdir, safe_serialization=False) + + with CaptureLogger(logger) as cap_logger: + pipe_loaded = self.pipeline_class.from_pretrained(tmpdir, pag_applied_layers=["blocks.1"]) + + for name in pipe_loaded.components.keys(): + if name not in pipe_loaded._optional_components: + assert name in str(cap_logger) + + pipe_loaded.to(torch_device) + pipe_loaded.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(torch_device) + output_loaded = pipe_loaded(**inputs)[0] + + max_diff = np.abs(to_np(output) - to_np(output_loaded)).max() + self.assertLess(max_diff, expected_max_difference) + + # We shouldn't be setting `set_default_attn_processor` here. + def test_attention_slicing_forward_pass( + self, test_max_difference=True, test_mean_pixel_difference=True, expected_max_diff=1e-3 + ): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + generator_device = "cpu" + inputs = self.get_dummy_inputs(generator_device) + output_without_slicing = pipe(**inputs)[0] + + pipe.enable_attention_slicing(slice_size=1) + inputs = self.get_dummy_inputs(generator_device) + output_with_slicing1 = pipe(**inputs)[0] + + pipe.enable_attention_slicing(slice_size=2) + inputs = self.get_dummy_inputs(generator_device) + output_with_slicing2 = pipe(**inputs)[0] + + if test_max_difference: + max_diff1 = np.abs(to_np(output_with_slicing1) - to_np(output_without_slicing)).max() + max_diff2 = np.abs(to_np(output_with_slicing2) - to_np(output_without_slicing)).max() + self.assertLess( + max(max_diff1, max_diff2), + expected_max_diff, + "Attention slicing should not affect the inference results", + ) + + if test_mean_pixel_difference: + assert_mean_pixel_difference(to_np(output_with_slicing1[0]), to_np(output_without_slicing[0])) + assert_mean_pixel_difference(to_np(output_with_slicing2[0]), to_np(output_without_slicing[0])) + + # Because we have `pag_applied_layers` we cannot directly apply + # `set_default_attn_processor` + def test_dict_tuple_outputs_equivalent(self, expected_slice=None, expected_max_difference=1e-4): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + generator_device = "cpu" + if expected_slice is None: + output = pipe(**self.get_dummy_inputs(generator_device))[0] + else: + output = expected_slice + + output_tuple = pipe(**self.get_dummy_inputs(generator_device), return_dict=False)[0] + + if expected_slice is None: + max_diff = np.abs(to_np(output) - to_np(output_tuple)).max() + else: + if output_tuple.ndim != 5: + max_diff = np.abs(to_np(output) - to_np(output_tuple)[0, -3:, -3:, -1].flatten()).max() + else: + max_diff = np.abs(to_np(output) - to_np(output_tuple)[0, -3:, -3:, -1, -1].flatten()).max() + + self.assertLess(max_diff, expected_max_difference) + + # Same reason as above + def test_inference_batch_single_identical( + self, + batch_size=2, + expected_max_diff=1e-4, + additional_params_copy_to_batched_inputs=["num_inference_steps"], + ): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + inputs = self.get_dummy_inputs(torch_device) + # Reset generator in case it is has been used in self.get_dummy_inputs + inputs["generator"] = self.get_generator(0) + + logger = logging.get_logger(pipe.__module__) + logger.setLevel(level=diffusers.logging.FATAL) + + # batchify inputs + batched_inputs = {} + batched_inputs.update(inputs) + + for name in self.batch_params: + if name not in inputs: + continue + + value = inputs[name] + if name == "prompt": + len_prompt = len(value) + batched_inputs[name] = [value[: len_prompt // i] for i in range(1, batch_size + 1)] + batched_inputs[name][-1] = 100 * "very long" + + else: + batched_inputs[name] = batch_size * [value] + + if "generator" in inputs: + batched_inputs["generator"] = [self.get_generator(i) for i in range(batch_size)] + + if "batch_size" in inputs: + batched_inputs["batch_size"] = batch_size + + for arg in additional_params_copy_to_batched_inputs: + batched_inputs[arg] = inputs[arg] + + output = pipe(**inputs) + output_batch = pipe(**batched_inputs) + + assert output_batch[0].shape[0] == batch_size + + max_diff = np.abs(to_np(output_batch[0][0]) - to_np(output[0][0])).max() + assert max_diff < expected_max_diff + + # Because we're passing `pag_applied_layers` (type of List) in the components as well. + def test_components_function(self): + init_components = self.get_dummy_components() + init_components = {k: v for k, v in init_components.items() if not isinstance(v, (str, int, float, list))} + + pipe = self.pipeline_class(**init_components) + + self.assertTrue(hasattr(pipe, "components")) + self.assertTrue(set(pipe.components.keys()) == set(init_components.keys())) + + @unittest.skip("Test is already covered through encode_prompt isolation.") + def test_save_load_optional_components(self): + pass diff --git a/diffusers/tests/pipelines/pag/test_pag_sana.py b/diffusers/tests/pipelines/pag/test_pag_sana.py new file mode 100644 index 0000000000000000000000000000000000000000..366267dc092b54c59c23721f76e4aec0f30178ab --- /dev/null +++ b/diffusers/tests/pipelines/pag/test_pag_sana.py @@ -0,0 +1,341 @@ +# Copyright 2025 The HuggingFace Team. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import inspect +import unittest + +import numpy as np +import torch +from transformers import Gemma2Config, Gemma2ForCausalLM, GemmaTokenizer + +from diffusers import ( + AutoencoderDC, + FlowMatchEulerDiscreteScheduler, + SanaPAGPipeline, + SanaPipeline, + SanaTransformer2DModel, +) + +from ...testing_utils import enable_full_determinism, torch_device +from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS +from ..test_pipelines_common import PipelineTesterMixin, to_np + + +enable_full_determinism() + + +class SanaPAGPipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = SanaPAGPipeline + params = TEXT_TO_IMAGE_PARAMS - {"cross_attention_kwargs"} + batch_params = TEXT_TO_IMAGE_BATCH_PARAMS + image_params = TEXT_TO_IMAGE_IMAGE_PARAMS + image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS + required_optional_params = frozenset( + [ + "num_inference_steps", + "generator", + "latents", + "return_dict", + "callback_on_step_end", + "callback_on_step_end_tensor_inputs", + ] + ) + test_xformers_attention = False + + supports_dduf = False + + def get_dummy_components(self): + torch.manual_seed(0) + transformer = SanaTransformer2DModel( + patch_size=1, + in_channels=4, + out_channels=4, + num_layers=2, + num_attention_heads=2, + attention_head_dim=4, + num_cross_attention_heads=2, + cross_attention_head_dim=4, + cross_attention_dim=8, + caption_channels=8, + sample_size=32, + ) + + torch.manual_seed(0) + vae = AutoencoderDC( + in_channels=3, + latent_channels=4, + attention_head_dim=2, + encoder_block_types=( + "ResBlock", + "EfficientViTBlock", + ), + decoder_block_types=( + "ResBlock", + "EfficientViTBlock", + ), + encoder_block_out_channels=(8, 8), + decoder_block_out_channels=(8, 8), + encoder_qkv_multiscales=((), (5,)), + decoder_qkv_multiscales=((), (5,)), + encoder_layers_per_block=(1, 1), + decoder_layers_per_block=[1, 1], + downsample_block_type="conv", + upsample_block_type="interpolate", + decoder_norm_types="rms_norm", + decoder_act_fns="silu", + scaling_factor=0.41407, + ) + + torch.manual_seed(0) + scheduler = FlowMatchEulerDiscreteScheduler(shift=7.0) + + torch.manual_seed(0) + text_encoder_config = Gemma2Config( + head_dim=16, + hidden_size=32, + initializer_range=0.02, + intermediate_size=64, + max_position_embeddings=8192, + model_type="gemma2", + num_attention_heads=2, + num_hidden_layers=1, + num_key_value_heads=2, + vocab_size=8, + attn_implementation="eager", + ) + text_encoder = Gemma2ForCausalLM(text_encoder_config) + tokenizer = GemmaTokenizer.from_pretrained("hf-internal-testing/dummy-gemma") + + components = { + "transformer": transformer, + "vae": vae, + "scheduler": scheduler, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + inputs = { + "prompt": "", + "negative_prompt": "", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 6.0, + "pag_scale": 3.0, + "height": 32, + "width": 32, + "max_sequence_length": 16, + "output_type": "pt", + "complex_human_instruction": None, + } + return inputs + + def test_inference(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = pipe(**inputs)[0] + generated_image = image[0] + + self.assertEqual(generated_image.shape, (3, 32, 32)) + expected_image = torch.randn(3, 32, 32) + max_diff = np.abs(generated_image - expected_image).max() + self.assertLessEqual(max_diff, 1e10) + + def test_callback_inputs(self): + sig = inspect.signature(self.pipeline_class.__call__) + has_callback_tensor_inputs = "callback_on_step_end_tensor_inputs" in sig.parameters + has_callback_step_end = "callback_on_step_end" in sig.parameters + + if not (has_callback_tensor_inputs and has_callback_step_end): + return + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + self.assertTrue( + hasattr(pipe, "_callback_tensor_inputs"), + f" {self.pipeline_class} should have `_callback_tensor_inputs` that defines a list of tensor variables its callback function can use as inputs", + ) + + def callback_inputs_subset(pipe, i, t, callback_kwargs): + # iterate over callback args + for tensor_name, tensor_value in callback_kwargs.items(): + # check that we're only passing in allowed tensor inputs + assert tensor_name in pipe._callback_tensor_inputs + + return callback_kwargs + + def callback_inputs_all(pipe, i, t, callback_kwargs): + for tensor_name in pipe._callback_tensor_inputs: + assert tensor_name in callback_kwargs + + # iterate over callback args + for tensor_name, tensor_value in callback_kwargs.items(): + # check that we're only passing in allowed tensor inputs + assert tensor_name in pipe._callback_tensor_inputs + + return callback_kwargs + + inputs = self.get_dummy_inputs(torch_device) + + # Test passing in a subset + inputs["callback_on_step_end"] = callback_inputs_subset + inputs["callback_on_step_end_tensor_inputs"] = ["latents"] + output = pipe(**inputs)[0] + + # Test passing in a everything + inputs["callback_on_step_end"] = callback_inputs_all + inputs["callback_on_step_end_tensor_inputs"] = pipe._callback_tensor_inputs + output = pipe(**inputs)[0] + + def callback_inputs_change_tensor(pipe, i, t, callback_kwargs): + is_last = i == (pipe.num_timesteps - 1) + if is_last: + callback_kwargs["latents"] = torch.zeros_like(callback_kwargs["latents"]) + return callback_kwargs + + inputs["callback_on_step_end"] = callback_inputs_change_tensor + inputs["callback_on_step_end_tensor_inputs"] = pipe._callback_tensor_inputs + output = pipe(**inputs)[0] + assert output.abs().sum() < 1e10 + + def test_attention_slicing_forward_pass( + self, test_max_difference=True, test_mean_pixel_difference=True, expected_max_diff=1e-3 + ): + if not self.test_attention_slicing: + return + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + for component in pipe.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + generator_device = "cpu" + inputs = self.get_dummy_inputs(generator_device) + output_without_slicing = pipe(**inputs)[0] + + pipe.enable_attention_slicing(slice_size=1) + inputs = self.get_dummy_inputs(generator_device) + output_with_slicing1 = pipe(**inputs)[0] + + pipe.enable_attention_slicing(slice_size=2) + inputs = self.get_dummy_inputs(generator_device) + output_with_slicing2 = pipe(**inputs)[0] + + if test_max_difference: + max_diff1 = np.abs(to_np(output_with_slicing1) - to_np(output_without_slicing)).max() + max_diff2 = np.abs(to_np(output_with_slicing2) - to_np(output_without_slicing)).max() + self.assertLess( + max(max_diff1, max_diff2), + expected_max_diff, + "Attention slicing should not affect the inference results", + ) + + def test_pag_disable_enable(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + + # base pipeline (expect same output when pag is disabled) + pipe_sd = SanaPipeline(**components) + pipe_sd = pipe_sd.to(device) + pipe_sd.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + del inputs["pag_scale"] + assert "pag_scale" not in inspect.signature(pipe_sd.__call__).parameters, ( + f"`pag_scale` should not be a call parameter of the base pipeline {pipe_sd.__class__.__name__}." + ) + out = pipe_sd(**inputs).images[0, -3:, -3:, -1] + + components = self.get_dummy_components() + + # pag disabled with pag_scale=0.0 + pipe_pag = self.pipeline_class(**components) + pipe_pag = pipe_pag.to(device) + pipe_pag.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + inputs["pag_scale"] = 0.0 + out_pag_disabled = pipe_pag(**inputs).images[0, -3:, -3:, -1] + + assert np.abs(out.flatten() - out_pag_disabled.flatten()).max() < 1e-3 + + def test_pag_applied_layers(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + + # base pipeline + pipe = self.pipeline_class(**components) + pipe = pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + all_self_attn_layers = [k for k in pipe.transformer.attn_processors.keys() if "attn1" in k] + original_attn_procs = pipe.transformer.attn_processors + pag_layers = ["blocks.0", "blocks.1"] + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + assert set(pipe.pag_attn_processors) == set(all_self_attn_layers) + + # blocks.0 + block_0_self_attn = ["transformer_blocks.0.attn1.processor"] + pipe.transformer.set_attn_processor(original_attn_procs.copy()) + pag_layers = ["blocks.0"] + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + assert set(pipe.pag_attn_processors) == set(block_0_self_attn) + + pipe.transformer.set_attn_processor(original_attn_procs.copy()) + pag_layers = ["blocks.0.attn1"] + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + assert set(pipe.pag_attn_processors) == set(block_0_self_attn) + + pipe.transformer.set_attn_processor(original_attn_procs.copy()) + pag_layers = ["blocks.(0|1)"] + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + assert (len(pipe.pag_attn_processors)) == 2 + + pipe.transformer.set_attn_processor(original_attn_procs.copy()) + pag_layers = ["blocks.0", r"blocks\.1"] + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + assert len(pipe.pag_attn_processors) == 2 + + # TODO(aryan): Create a dummy gemma model with smol vocab size + @unittest.skip( + "A very small vocab size is used for fast tests. So, Any kind of prompt other than the empty default used in other tests will lead to a embedding lookup error. This test uses a long prompt that causes the error." + ) + def test_inference_batch_consistent(self): + pass + + @unittest.skip( + "A very small vocab size is used for fast tests. So, Any kind of prompt other than the empty default used in other tests will lead to a embedding lookup error. This test uses a long prompt that causes the error." + ) + def test_inference_batch_single_identical(self): + pass + + def test_float16_inference(self): + # Requires higher tolerance as model seems very sensitive to dtype + super().test_float16_inference(expected_max_diff=0.08) diff --git a/diffusers/tests/pipelines/pag/test_pag_sd.py b/diffusers/tests/pipelines/pag/test_pag_sd.py new file mode 100644 index 0000000000000000000000000000000000000000..064815d1369341480d6b91fdda417e276af824d3 --- /dev/null +++ b/diffusers/tests/pipelines/pag/test_pag_sd.py @@ -0,0 +1,350 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import gc +import inspect +import unittest + +import numpy as np +import torch +from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer + +from diffusers import ( + AutoencoderKL, + AutoPipelineForText2Image, + DDIMScheduler, + StableDiffusionPAGPipeline, + StableDiffusionPipeline, + UNet2DConditionModel, +) + +from ...testing_utils import ( + backend_empty_cache, + enable_full_determinism, + require_torch_accelerator, + slow, + torch_device, +) +from ..pipeline_params import ( + TEXT_TO_IMAGE_BATCH_PARAMS, + TEXT_TO_IMAGE_CALLBACK_CFG_PARAMS, + TEXT_TO_IMAGE_IMAGE_PARAMS, + TEXT_TO_IMAGE_PARAMS, +) +from ..test_pipelines_common import ( + IPAdapterTesterMixin, + PipelineFromPipeTesterMixin, + PipelineLatentTesterMixin, + PipelineTesterMixin, +) + + +enable_full_determinism() + + +class StableDiffusionPAGPipelineFastTests( + PipelineTesterMixin, + IPAdapterTesterMixin, + PipelineLatentTesterMixin, + PipelineFromPipeTesterMixin, + unittest.TestCase, +): + pipeline_class = StableDiffusionPAGPipeline + params = TEXT_TO_IMAGE_PARAMS.union({"pag_scale", "pag_adaptive_scale"}) + batch_params = TEXT_TO_IMAGE_BATCH_PARAMS + image_params = TEXT_TO_IMAGE_IMAGE_PARAMS + image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS + callback_cfg_params = TEXT_TO_IMAGE_CALLBACK_CFG_PARAMS.union({"add_text_embeds", "add_time_ids"}) + + def get_dummy_components(self, time_cond_proj_dim=None): + cross_attention_dim = 8 + + torch.manual_seed(0) + unet = UNet2DConditionModel( + block_out_channels=(4, 8), + layers_per_block=2, + sample_size=32, + time_cond_proj_dim=time_cond_proj_dim, + in_channels=4, + out_channels=4, + down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"), + up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"), + cross_attention_dim=cross_attention_dim, + norm_num_groups=2, + ) + scheduler = DDIMScheduler( + beta_start=0.00085, + beta_end=0.012, + beta_schedule="scaled_linear", + clip_sample=False, + set_alpha_to_one=False, + ) + torch.manual_seed(0) + vae = AutoencoderKL( + block_out_channels=[4, 8], + in_channels=3, + out_channels=3, + down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"], + up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"], + latent_channels=4, + norm_num_groups=2, + ) + torch.manual_seed(0) + text_encoder_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=cross_attention_dim, + intermediate_size=16, + layer_norm_eps=1e-05, + num_attention_heads=2, + num_hidden_layers=2, + pad_token_id=1, + vocab_size=1000, + ) + text_encoder = CLIPTextModel(text_encoder_config) + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + + components = { + "unet": unet, + "scheduler": scheduler, + "vae": vae, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + "safety_checker": None, + "feature_extractor": None, + "image_encoder": None, + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 5.0, + "pag_scale": 0.9, + "output_type": "np", + } + return inputs + + def test_pag_disable_enable(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + + # base pipeline (expect same output when pag is disabled) + pipe_sd = StableDiffusionPipeline(**components) + pipe_sd = pipe_sd.to(device) + pipe_sd.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + del inputs["pag_scale"] + assert "pag_scale" not in inspect.signature(pipe_sd.__call__).parameters, ( + f"`pag_scale` should not be a call parameter of the base pipeline {pipe_sd.__class__.__name__}." + ) + out = pipe_sd(**inputs).images[0, -3:, -3:, -1] + + # pag disabled with pag_scale=0.0 + pipe_pag = self.pipeline_class(**components) + pipe_pag = pipe_pag.to(device) + pipe_pag.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + inputs["pag_scale"] = 0.0 + out_pag_disabled = pipe_pag(**inputs).images[0, -3:, -3:, -1] + + # pag enabled + pipe_pag = self.pipeline_class(**components, pag_applied_layers=["mid", "up", "down"]) + pipe_pag = pipe_pag.to(device) + pipe_pag.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + out_pag_enabled = pipe_pag(**inputs).images[0, -3:, -3:, -1] + + assert np.abs(out.flatten() - out_pag_disabled.flatten()).max() < 1e-3 + assert np.abs(out.flatten() - out_pag_enabled.flatten()).max() > 1e-3 + + def test_pag_applied_layers(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + + # base pipeline + pipe = self.pipeline_class(**components) + pipe = pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + # pag_applied_layers = ["mid","up","down"] should apply to all self-attention layers + all_self_attn_layers = [k for k in pipe.unet.attn_processors.keys() if "attn1" in k] + original_attn_procs = pipe.unet.attn_processors + pag_layers = [ + "down", + "mid", + "up", + ] + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + assert set(pipe.pag_attn_processors) == set(all_self_attn_layers) + + # pag_applied_layers = ["mid"], or ["mid.block_0"] or ["mid.block_0.attentions_0"] should apply to all self-attention layers in mid_block, i.e. + # mid_block.attentions.0.transformer_blocks.0.attn1.processor + # mid_block.attentions.0.transformer_blocks.1.attn1.processor + all_self_attn_mid_layers = [ + "mid_block.attentions.0.transformer_blocks.0.attn1.processor", + # "mid_block.attentions.0.transformer_blocks.1.attn1.processor", + ] + pipe.unet.set_attn_processor(original_attn_procs.copy()) + pag_layers = ["mid"] + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + assert set(pipe.pag_attn_processors) == set(all_self_attn_mid_layers) + + pipe.unet.set_attn_processor(original_attn_procs.copy()) + pag_layers = ["mid_block"] + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + assert set(pipe.pag_attn_processors) == set(all_self_attn_mid_layers) + + pipe.unet.set_attn_processor(original_attn_procs.copy()) + pag_layers = ["mid_block.attentions.0"] + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + assert set(pipe.pag_attn_processors) == set(all_self_attn_mid_layers) + + # pag_applied_layers = ["mid.block_0.attentions_1"] does not exist in the model + pipe.unet.set_attn_processor(original_attn_procs.copy()) + pag_layers = ["mid_block.attentions.1"] + with self.assertRaises(ValueError): + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + + # pag_applied_layers = "down" should apply to all self-attention layers in down_blocks + # down_blocks.1.attentions.0.transformer_blocks.0.attn1.processor + # down_blocks.1.attentions.0.transformer_blocks.1.attn1.processor + # down_blocks.1.attentions.0.transformer_blocks.0.attn1.processor + + pipe.unet.set_attn_processor(original_attn_procs.copy()) + pag_layers = ["down"] + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + assert len(pipe.pag_attn_processors) == 2 + + pipe.unet.set_attn_processor(original_attn_procs.copy()) + pag_layers = ["down_blocks.0"] + with self.assertRaises(ValueError): + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + + pipe.unet.set_attn_processor(original_attn_procs.copy()) + pag_layers = ["down_blocks.1"] + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + assert len(pipe.pag_attn_processors) == 2 + + pipe.unet.set_attn_processor(original_attn_procs.copy()) + pag_layers = ["down_blocks.1.attentions.1"] + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + assert len(pipe.pag_attn_processors) == 1 + + def test_pag_inference(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + + pipe_pag = self.pipeline_class(**components, pag_applied_layers=["mid", "up", "down"]) + pipe_pag = pipe_pag.to(device) + pipe_pag.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = pipe_pag(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == ( + 1, + 64, + 64, + 3, + ), f"the shape of the output image should be (1, 64, 64, 3) but got {image.shape}" + + expected_slice = np.array( + [0.22802538, 0.44626093, 0.48905736, 0.29633686, 0.36400637, 0.4724258, 0.4678891, 0.32260418, 0.41611585] + ) + max_diff = np.abs(image_slice.flatten() - expected_slice).max() + self.assertLessEqual(max_diff, 1e-3) + + def test_encode_prompt_works_in_isolation(self): + extra_required_param_value_dict = { + "device": torch.device(torch_device).type, + "do_classifier_free_guidance": self.get_dummy_inputs(device=torch_device).get("guidance_scale", 1.0) > 1.0, + } + return super().test_encode_prompt_works_in_isolation(extra_required_param_value_dict) + + +@slow +@require_torch_accelerator +class StableDiffusionPAGPipelineIntegrationTests(unittest.TestCase): + pipeline_class = StableDiffusionPAGPipeline + repo_id = "stable-diffusion-v1-5/stable-diffusion-v1-5" + + def setUp(self): + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def get_inputs(self, device, generator_device="cpu", seed=1, guidance_scale=7.0): + generator = torch.Generator(device=generator_device).manual_seed(seed) + inputs = { + "prompt": "a polar bear sitting in a chair drinking a milkshake", + "negative_prompt": "deformed, ugly, wrong proportion, low res, bad anatomy, worst quality, low quality", + "generator": generator, + "num_inference_steps": 3, + "guidance_scale": guidance_scale, + "pag_scale": 3.0, + "output_type": "np", + } + return inputs + + def test_pag_cfg(self): + pipeline = AutoPipelineForText2Image.from_pretrained(self.repo_id, enable_pag=True, torch_dtype=torch.float16) + pipeline.enable_model_cpu_offload(device=torch_device) + pipeline.set_progress_bar_config(disable=None) + + inputs = self.get_inputs(torch_device) + image = pipeline(**inputs).images + + image_slice = image[0, -3:, -3:, -1].flatten() + assert image.shape == (1, 512, 512, 3) + + expected_slice = np.array( + [0.58251953, 0.5722656, 0.5683594, 0.55029297, 0.52001953, 0.52001953, 0.49951172, 0.45410156, 0.50146484] + ) + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3, ( + f"output is different from expected, {image_slice.flatten()}" + ) + + def test_pag_uncond(self): + pipeline = AutoPipelineForText2Image.from_pretrained(self.repo_id, enable_pag=True, torch_dtype=torch.float16) + pipeline.enable_model_cpu_offload(device=torch_device) + pipeline.set_progress_bar_config(disable=None) + + inputs = self.get_inputs(torch_device, guidance_scale=0.0) + image = pipeline(**inputs).images + + image_slice = image[0, -3:, -3:, -1].flatten() + assert image.shape == (1, 512, 512, 3) + expected_slice = np.array( + [0.5986328, 0.52441406, 0.3972168, 0.4741211, 0.34985352, 0.22705078, 0.4128418, 0.2866211, 0.31713867] + ) + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3, ( + f"output is different from expected, {image_slice.flatten()}" + ) diff --git a/diffusers/tests/pipelines/pag/test_pag_sd3.py b/diffusers/tests/pipelines/pag/test_pag_sd3.py new file mode 100644 index 0000000000000000000000000000000000000000..7f755ea8e170e67fa69f42e1b83ccfe7aa5cb80d --- /dev/null +++ b/diffusers/tests/pipelines/pag/test_pag_sd3.py @@ -0,0 +1,272 @@ +import inspect +import unittest + +import numpy as np +import torch +from transformers import ( + AutoConfig, + AutoTokenizer, + CLIPTextConfig, + CLIPTextModelWithProjection, + CLIPTokenizer, + T5EncoderModel, +) + +from diffusers import ( + AutoencoderKL, + FlowMatchEulerDiscreteScheduler, + SD3Transformer2DModel, + StableDiffusion3PAGPipeline, + StableDiffusion3Pipeline, +) + +from ...testing_utils import ( + torch_device, +) +from ..test_pipelines_common import ( + PipelineTesterMixin, + check_qkv_fusion_matches_attn_procs_length, + check_qkv_fusion_processors_exist, +) + + +class StableDiffusion3PAGPipelineFastTests(unittest.TestCase, PipelineTesterMixin): + pipeline_class = StableDiffusion3PAGPipeline + params = frozenset( + [ + "prompt", + "height", + "width", + "guidance_scale", + "negative_prompt", + "prompt_embeds", + "negative_prompt_embeds", + ] + ) + batch_params = frozenset(["prompt", "negative_prompt"]) + test_xformers_attention = False + + def get_dummy_components(self): + torch.manual_seed(0) + transformer = SD3Transformer2DModel( + sample_size=32, + patch_size=1, + in_channels=4, + num_layers=2, + attention_head_dim=8, + num_attention_heads=4, + caption_projection_dim=32, + joint_attention_dim=32, + pooled_projection_dim=64, + out_channels=4, + ) + clip_text_encoder_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=32, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=5, + pad_token_id=1, + vocab_size=1000, + hidden_act="gelu", + projection_dim=32, + ) + + torch.manual_seed(0) + text_encoder = CLIPTextModelWithProjection(clip_text_encoder_config) + + torch.manual_seed(0) + text_encoder_2 = CLIPTextModelWithProjection(clip_text_encoder_config) + + torch.manual_seed(0) + config = AutoConfig.from_pretrained("hf-internal-testing/tiny-random-t5") + text_encoder_3 = T5EncoderModel(config) + + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + tokenizer_2 = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + tokenizer_3 = AutoTokenizer.from_pretrained("hf-internal-testing/tiny-random-t5") + + torch.manual_seed(0) + vae = AutoencoderKL( + sample_size=32, + in_channels=3, + out_channels=3, + block_out_channels=(4,), + layers_per_block=1, + latent_channels=4, + norm_num_groups=1, + use_quant_conv=False, + use_post_quant_conv=False, + shift_factor=0.0609, + scaling_factor=1.5035, + ) + + scheduler = FlowMatchEulerDiscreteScheduler() + + return { + "scheduler": scheduler, + "text_encoder": text_encoder, + "text_encoder_2": text_encoder_2, + "text_encoder_3": text_encoder_3, + "tokenizer": tokenizer, + "tokenizer_2": tokenizer_2, + "tokenizer_3": tokenizer_3, + "transformer": transformer, + "vae": vae, + } + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device="cpu").manual_seed(seed) + + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 5.0, + "output_type": "np", + "pag_scale": 0.0, + } + return inputs + + def test_stable_diffusion_3_different_prompts(self): + pipe = self.pipeline_class(**self.get_dummy_components()).to(torch_device) + + inputs = self.get_dummy_inputs(torch_device) + output_same_prompt = pipe(**inputs).images[0] + + inputs = self.get_dummy_inputs(torch_device) + inputs["prompt_2"] = "a different prompt" + inputs["prompt_3"] = "another different prompt" + output_different_prompts = pipe(**inputs).images[0] + + max_diff = np.abs(output_same_prompt - output_different_prompts).max() + + # Outputs should be different here + assert max_diff > 1e-2 + + def test_stable_diffusion_3_different_negative_prompts(self): + pipe = self.pipeline_class(**self.get_dummy_components()).to(torch_device) + + inputs = self.get_dummy_inputs(torch_device) + output_same_prompt = pipe(**inputs).images[0] + + inputs = self.get_dummy_inputs(torch_device) + inputs["negative_prompt_2"] = "deformed" + inputs["negative_prompt_3"] = "blurry" + output_different_prompts = pipe(**inputs).images[0] + + max_diff = np.abs(output_same_prompt - output_different_prompts).max() + + # Outputs should be different here + assert max_diff > 1e-2 + + def test_fused_qkv_projections(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe = pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = pipe(**inputs).images + original_image_slice = image[0, -3:, -3:, -1] + + # TODO (sayakpaul): will refactor this once `fuse_qkv_projections()` has been added + # to the pipeline level. + pipe.transformer.fuse_qkv_projections() + assert check_qkv_fusion_processors_exist(pipe.transformer), ( + "Something wrong with the fused attention processors. Expected all the attention processors to be fused." + ) + assert check_qkv_fusion_matches_attn_procs_length( + pipe.transformer, pipe.transformer.original_attn_processors + ), "Something wrong with the attention processors concerning the fused QKV projections." + + inputs = self.get_dummy_inputs(device) + image = pipe(**inputs).images + image_slice_fused = image[0, -3:, -3:, -1] + + pipe.transformer.unfuse_qkv_projections() + inputs = self.get_dummy_inputs(device) + image = pipe(**inputs).images + image_slice_disabled = image[0, -3:, -3:, -1] + + assert np.allclose(original_image_slice, image_slice_fused, atol=1e-3, rtol=1e-3), ( + "Fusion of QKV projections shouldn't affect the outputs." + ) + assert np.allclose(image_slice_fused, image_slice_disabled, atol=1e-3, rtol=1e-3), ( + "Outputs, with QKV projection fusion enabled, shouldn't change when fused QKV projections are disabled." + ) + assert np.allclose(original_image_slice, image_slice_disabled, atol=1e-2, rtol=1e-2), ( + "Original outputs should match when fused QKV projections are disabled." + ) + + def test_pag_disable_enable(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + + # base pipeline (expect same output when pag is disabled) + pipe_sd = StableDiffusion3Pipeline(**components) + pipe_sd = pipe_sd.to(device) + pipe_sd.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + del inputs["pag_scale"] + assert "pag_scale" not in inspect.signature(pipe_sd.__call__).parameters, ( + f"`pag_scale` should not be a call parameter of the base pipeline {pipe_sd.__class__.__name__}." + ) + out = pipe_sd(**inputs).images[0, -3:, -3:, -1] + + components = self.get_dummy_components() + + # pag disabled with pag_scale=0.0 + pipe_pag = self.pipeline_class(**components) + pipe_pag = pipe_pag.to(device) + pipe_pag.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + inputs["pag_scale"] = 0.0 + out_pag_disabled = pipe_pag(**inputs).images[0, -3:, -3:, -1] + + assert np.abs(out.flatten() - out_pag_disabled.flatten()).max() < 1e-3 + + def test_pag_applied_layers(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + + # base pipeline + pipe = self.pipeline_class(**components) + pipe = pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + all_self_attn_layers = [k for k in pipe.transformer.attn_processors.keys() if "attn" in k] + original_attn_procs = pipe.transformer.attn_processors + pag_layers = ["blocks.0", "blocks.1"] + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + assert set(pipe.pag_attn_processors) == set(all_self_attn_layers) + + # blocks.0 + block_0_self_attn = ["transformer_blocks.0.attn.processor"] + pipe.transformer.set_attn_processor(original_attn_procs.copy()) + pag_layers = ["blocks.0"] + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + assert set(pipe.pag_attn_processors) == set(block_0_self_attn) + + pipe.transformer.set_attn_processor(original_attn_procs.copy()) + pag_layers = ["blocks.0.attn"] + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + assert set(pipe.pag_attn_processors) == set(block_0_self_attn) + + pipe.transformer.set_attn_processor(original_attn_procs.copy()) + pag_layers = ["blocks.(0|1)"] + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + assert (len(pipe.pag_attn_processors)) == 2 + + pipe.transformer.set_attn_processor(original_attn_procs.copy()) + pag_layers = ["blocks.0", r"blocks\.1"] + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + assert len(pipe.pag_attn_processors) == 2 diff --git a/diffusers/tests/pipelines/pag/test_pag_sd3_img2img.py b/diffusers/tests/pipelines/pag/test_pag_sd3_img2img.py new file mode 100644 index 0000000000000000000000000000000000000000..e4146b87803c58a475f1b58fed8c648d8b991521 --- /dev/null +++ b/diffusers/tests/pipelines/pag/test_pag_sd3_img2img.py @@ -0,0 +1,286 @@ +import gc +import inspect +import random +import unittest + +import numpy as np +import torch +from transformers import ( + AutoConfig, + AutoTokenizer, + CLIPTextConfig, + CLIPTextModelWithProjection, + CLIPTokenizer, + T5EncoderModel, +) + +from diffusers import ( + AutoencoderKL, + AutoPipelineForImage2Image, + FlowMatchEulerDiscreteScheduler, + SD3Transformer2DModel, + StableDiffusion3Img2ImgPipeline, + StableDiffusion3PAGImg2ImgPipeline, +) + +from ...testing_utils import ( + backend_empty_cache, + enable_full_determinism, + floats_tensor, + load_image, + require_torch_accelerator, + slow, + torch_device, +) +from ..pipeline_params import ( + IMAGE_TO_IMAGE_IMAGE_PARAMS, + TEXT_GUIDED_IMAGE_VARIATION_BATCH_PARAMS, + TEXT_GUIDED_IMAGE_VARIATION_PARAMS, + TEXT_TO_IMAGE_CALLBACK_CFG_PARAMS, +) +from ..test_pipelines_common import ( + PipelineTesterMixin, +) + + +enable_full_determinism() + + +class StableDiffusion3PAGImg2ImgPipelineFastTests(unittest.TestCase, PipelineTesterMixin): + pipeline_class = StableDiffusion3PAGImg2ImgPipeline + params = TEXT_GUIDED_IMAGE_VARIATION_PARAMS.union({"pag_scale", "pag_adaptive_scale"}) - {"height", "width"} + required_optional_params = PipelineTesterMixin.required_optional_params - {"latents"} + batch_params = TEXT_GUIDED_IMAGE_VARIATION_BATCH_PARAMS + image_params = IMAGE_TO_IMAGE_IMAGE_PARAMS + image_latens_params = IMAGE_TO_IMAGE_IMAGE_PARAMS + callback_cfg_params = TEXT_TO_IMAGE_CALLBACK_CFG_PARAMS + + test_xformers_attention = False + + def get_dummy_components(self): + torch.manual_seed(0) + transformer = SD3Transformer2DModel( + sample_size=32, + patch_size=1, + in_channels=4, + num_layers=2, + attention_head_dim=8, + num_attention_heads=4, + caption_projection_dim=32, + joint_attention_dim=32, + pooled_projection_dim=64, + out_channels=4, + ) + clip_text_encoder_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=32, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=5, + pad_token_id=1, + vocab_size=1000, + hidden_act="gelu", + projection_dim=32, + ) + + torch.manual_seed(0) + text_encoder = CLIPTextModelWithProjection(clip_text_encoder_config) + + torch.manual_seed(0) + text_encoder_2 = CLIPTextModelWithProjection(clip_text_encoder_config) + + torch.manual_seed(0) + config = AutoConfig.from_pretrained("hf-internal-testing/tiny-random-t5") + text_encoder_3 = T5EncoderModel(config) + + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + tokenizer_2 = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + tokenizer_3 = AutoTokenizer.from_pretrained("hf-internal-testing/tiny-random-t5") + + torch.manual_seed(0) + vae = AutoencoderKL( + sample_size=32, + in_channels=3, + out_channels=3, + block_out_channels=(4,), + layers_per_block=1, + latent_channels=4, + norm_num_groups=1, + use_quant_conv=False, + use_post_quant_conv=False, + shift_factor=0.0609, + scaling_factor=1.5035, + ) + + scheduler = FlowMatchEulerDiscreteScheduler() + + return { + "scheduler": scheduler, + "text_encoder": text_encoder, + "text_encoder_2": text_encoder_2, + "text_encoder_3": text_encoder_3, + "tokenizer": tokenizer, + "tokenizer_2": tokenizer_2, + "tokenizer_3": tokenizer_3, + "transformer": transformer, + "vae": vae, + } + + def get_dummy_inputs(self, device, seed=0): + image = floats_tensor((1, 3, 32, 32), rng=random.Random(seed)).to(device) + image = image / 2 + 0.5 + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device="cpu").manual_seed(seed) + + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "image": image, + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 5.0, + "output_type": "np", + "pag_scale": 0.7, + } + return inputs + + def test_pag_disable_enable(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + + # base pipeline (expect same output when pag is disabled) + pipe_sd = StableDiffusion3Img2ImgPipeline(**components) + pipe_sd = pipe_sd.to(device) + pipe_sd.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + del inputs["pag_scale"] + assert "pag_scale" not in inspect.signature(pipe_sd.__call__).parameters, ( + f"`pag_scale` should not be a call parameter of the base pipeline {pipe_sd.__class__.__name__}." + ) + out = pipe_sd(**inputs).images[0, -3:, -3:, -1] + + components = self.get_dummy_components() + + # pag disabled with pag_scale=0.0 + pipe_pag = self.pipeline_class(**components) + pipe_pag = pipe_pag.to(device) + pipe_pag.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + inputs["pag_scale"] = 0.0 + out_pag_disabled = pipe_pag(**inputs).images[0, -3:, -3:, -1] + + assert np.abs(out.flatten() - out_pag_disabled.flatten()).max() < 1e-3 + + def test_pag_inference(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + + pipe_pag = self.pipeline_class(**components, pag_applied_layers=["blocks.0"]) + pipe_pag = pipe_pag.to(device) + pipe_pag.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = pipe_pag(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == ( + 1, + 32, + 32, + 3, + ), f"the shape of the output image should be (1, 32, 32, 3) but got {image.shape}" + + expected_slice = np.array( + [0.66063476, 0.44838923, 0.5484299, 0.7242875, 0.5970012, 0.6015729, 0.53080845, 0.52220416, 0.56397927] + ) + max_diff = np.abs(image_slice.flatten() - expected_slice).max() + self.assertLessEqual(max_diff, 1e-3) + + +@slow +@require_torch_accelerator +class StableDiffusion3PAGImg2ImgPipelineIntegrationTests(unittest.TestCase): + pipeline_class = StableDiffusion3PAGImg2ImgPipeline + repo_id = "stabilityai/stable-diffusion-3-medium-diffusers" + + def setUp(self): + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def get_inputs( + self, device, generator_device="cpu", dtype=torch.float32, seed=0, guidance_scale=7.0, pag_scale=0.7 + ): + img_url = ( + "https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/sdxl-text2img.png" + ) + init_image = load_image(img_url) + + generator = torch.Generator(device=generator_device).manual_seed(seed) + inputs = { + "prompt": "an astronaut in a space suit walking through a jungle", + "generator": generator, + "image": init_image, + "num_inference_steps": 12, + "strength": 0.6, + "guidance_scale": guidance_scale, + "pag_scale": pag_scale, + "output_type": "np", + } + return inputs + + def test_pag_cfg(self): + pipeline = AutoPipelineForImage2Image.from_pretrained( + self.repo_id, enable_pag=True, torch_dtype=torch.float16, pag_applied_layers=["blocks.17"] + ) + pipeline.enable_model_cpu_offload(device=torch_device) + pipeline.set_progress_bar_config(disable=None) + + inputs = self.get_inputs(torch_device) + image = pipeline(**inputs).images + image_slice = image[0, -3:, -3:, -1].flatten() + assert image.shape == (1, 1024, 1024, 3) + expected_slice = np.array( + [ + 0.16772461, + 0.17626953, + 0.18432617, + 0.17822266, + 0.18359375, + 0.17626953, + 0.17407227, + 0.17700195, + 0.17822266, + ] + ) + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3, ( + f"output is different from expected, {image_slice.flatten()}" + ) + + def test_pag_uncond(self): + pipeline = AutoPipelineForImage2Image.from_pretrained( + self.repo_id, enable_pag=True, torch_dtype=torch.float16, pag_applied_layers=["blocks.(4|17)"] + ) + pipeline.enable_model_cpu_offload(device=torch_device) + pipeline.set_progress_bar_config(disable=None) + + inputs = self.get_inputs(torch_device, guidance_scale=0.0, pag_scale=1.8) + image = pipeline(**inputs).images + image_slice = image[0, -3:, -3:, -1].flatten() + assert image.shape == (1, 1024, 1024, 3) + expected_slice = np.array( + [0.1508789, 0.16210938, 0.17138672, 0.16210938, 0.17089844, 0.16137695, 0.16235352, 0.16430664, 0.16455078] + ) + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3, ( + f"output is different from expected, {image_slice.flatten()}" + ) diff --git a/diffusers/tests/pipelines/pag/test_pag_sd_img2img.py b/diffusers/tests/pipelines/pag/test_pag_sd_img2img.py new file mode 100644 index 0000000000000000000000000000000000000000..0b440d5ec9fc3b2c7458490fa4bfae9e2b1f6056 --- /dev/null +++ b/diffusers/tests/pipelines/pag/test_pag_sd_img2img.py @@ -0,0 +1,290 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import gc +import inspect +import random +import unittest + +import numpy as np +import torch +from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer + +from diffusers import ( + AutoencoderKL, + AutoencoderTiny, + AutoPipelineForImage2Image, + EulerDiscreteScheduler, + StableDiffusionImg2ImgPipeline, + StableDiffusionPAGImg2ImgPipeline, + UNet2DConditionModel, +) + +from ...testing_utils import ( + backend_empty_cache, + enable_full_determinism, + floats_tensor, + load_image, + require_torch_accelerator, + slow, + torch_device, +) +from ..pipeline_params import ( + IMAGE_TO_IMAGE_IMAGE_PARAMS, + TEXT_GUIDED_IMAGE_VARIATION_BATCH_PARAMS, + TEXT_GUIDED_IMAGE_VARIATION_PARAMS, + TEXT_TO_IMAGE_CALLBACK_CFG_PARAMS, +) +from ..test_pipelines_common import ( + IPAdapterTesterMixin, + PipelineKarrasSchedulerTesterMixin, + PipelineLatentTesterMixin, + PipelineTesterMixin, +) + + +enable_full_determinism() + + +class StableDiffusionPAGImg2ImgPipelineFastTests( + IPAdapterTesterMixin, + PipelineLatentTesterMixin, + PipelineKarrasSchedulerTesterMixin, + PipelineTesterMixin, + unittest.TestCase, +): + pipeline_class = StableDiffusionPAGImg2ImgPipeline + params = TEXT_GUIDED_IMAGE_VARIATION_PARAMS.union({"pag_scale", "pag_adaptive_scale"}) - {"height", "width"} + required_optional_params = PipelineTesterMixin.required_optional_params - {"latents"} + batch_params = TEXT_GUIDED_IMAGE_VARIATION_BATCH_PARAMS + image_params = IMAGE_TO_IMAGE_IMAGE_PARAMS + image_latents_params = IMAGE_TO_IMAGE_IMAGE_PARAMS + callback_cfg_params = TEXT_TO_IMAGE_CALLBACK_CFG_PARAMS + + def get_dummy_components(self, time_cond_proj_dim=None): + torch.manual_seed(0) + unet = UNet2DConditionModel( + block_out_channels=(32, 64), + layers_per_block=2, + time_cond_proj_dim=time_cond_proj_dim, + sample_size=32, + in_channels=4, + out_channels=4, + down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"), + up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"), + cross_attention_dim=32, + ) + scheduler = EulerDiscreteScheduler( + beta_start=0.00085, + beta_end=0.012, + steps_offset=1, + beta_schedule="scaled_linear", + timestep_spacing="leading", + ) + torch.manual_seed(0) + vae = AutoencoderKL( + block_out_channels=[32, 64], + in_channels=3, + out_channels=3, + down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"], + up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"], + latent_channels=4, + sample_size=128, + ) + text_encoder_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=32, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=5, + pad_token_id=1, + vocab_size=1000, + ) + text_encoder = CLIPTextModel(text_encoder_config) + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + + components = { + "unet": unet, + "scheduler": scheduler, + "vae": vae, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + "safety_checker": None, + "feature_extractor": None, + "image_encoder": None, + } + return components + + def get_dummy_tiny_autoencoder(self): + return AutoencoderTiny(in_channels=3, out_channels=3, latent_channels=4) + + def get_dummy_inputs(self, device, seed=0): + image = floats_tensor((1, 3, 32, 32), rng=random.Random(seed)).to(device) + image = image / 2 + 0.5 + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "image": image, + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 6.0, + "pag_scale": 0.9, + "output_type": "np", + } + return inputs + + def test_pag_disable_enable(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + + # base pipeline (expect same output when pag is disabled) + pipe_sd = StableDiffusionImg2ImgPipeline(**components) + pipe_sd = pipe_sd.to(device) + pipe_sd.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + del inputs["pag_scale"] + assert "pag_scale" not in inspect.signature(pipe_sd.__call__).parameters, ( + f"`pag_scale` should not be a call parameter of the base pipeline {pipe_sd.__class__.__name__}." + ) + out = pipe_sd(**inputs).images[0, -3:, -3:, -1] + + # pag disabled with pag_scale=0.0 + pipe_pag = self.pipeline_class(**components) + pipe_pag = pipe_pag.to(device) + pipe_pag.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + inputs["pag_scale"] = 0.0 + out_pag_disabled = pipe_pag(**inputs).images[0, -3:, -3:, -1] + + # pag enabled + pipe_pag = self.pipeline_class(**components, pag_applied_layers=["mid", "up", "down"]) + pipe_pag = pipe_pag.to(device) + pipe_pag.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + out_pag_enabled = pipe_pag(**inputs).images[0, -3:, -3:, -1] + + assert np.abs(out.flatten() - out_pag_disabled.flatten()).max() < 1e-3 + assert np.abs(out.flatten() - out_pag_enabled.flatten()).max() > 1e-3 + + def test_pag_inference(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + + pipe_pag = self.pipeline_class(**components, pag_applied_layers=["mid", "up", "down"]) + pipe_pag = pipe_pag.to(device) + pipe_pag.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = pipe_pag(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == ( + 1, + 32, + 32, + 3, + ), f"the shape of the output image should be (1, 32, 32, 3) but got {image.shape}" + + expected_slice = np.array( + [0.44203848, 0.49598145, 0.42248967, 0.6707724, 0.5683791, 0.43603387, 0.58316565, 0.60077155, 0.5174199] + ) + max_diff = np.abs(image_slice.flatten() - expected_slice).max() + self.assertLessEqual(max_diff, 1e-3) + + def test_encode_prompt_works_in_isolation(self): + extra_required_param_value_dict = { + "device": torch.device(torch_device).type, + "do_classifier_free_guidance": self.get_dummy_inputs(device=torch_device).get("guidance_scale", 1.0) > 1.0, + } + return super().test_encode_prompt_works_in_isolation(extra_required_param_value_dict) + + +@slow +@require_torch_accelerator +class StableDiffusionPAGImg2ImgPipelineIntegrationTests(unittest.TestCase): + pipeline_class = StableDiffusionPAGImg2ImgPipeline + repo_id = "Jiali/stable-diffusion-1.5" + + def setUp(self): + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def get_inputs(self, device, generator_device="cpu", dtype=torch.float32, seed=0): + generator = torch.Generator(device=generator_device).manual_seed(seed) + init_image = load_image( + "https://huggingface.co/datasets/diffusers/test-arrays/resolve/main" + "/stable_diffusion_img2img/sketch-mountains-input.png" + ) + inputs = { + "prompt": "a fantasy landscape, concept art, high resolution", + "image": init_image, + "generator": generator, + "num_inference_steps": 3, + "strength": 0.75, + "guidance_scale": 7.5, + "pag_scale": 3.0, + "output_type": "np", + } + return inputs + + def test_pag_cfg(self): + pipeline = AutoPipelineForImage2Image.from_pretrained(self.repo_id, enable_pag=True, torch_dtype=torch.float16) + pipeline.enable_model_cpu_offload(device=torch_device) + pipeline.set_progress_bar_config(disable=None) + + inputs = self.get_inputs(torch_device) + image = pipeline(**inputs).images + + image_slice = image[0, -3:, -3:, -1].flatten() + assert image.shape == (1, 512, 512, 3) + + expected_slice = np.array( + [0.58251953, 0.5722656, 0.5683594, 0.55029297, 0.52001953, 0.52001953, 0.49951172, 0.45410156, 0.50146484] + ) + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3, ( + f"output is different from expected, {image_slice.flatten()}" + ) + + def test_pag_uncond(self): + pipeline = AutoPipelineForImage2Image.from_pretrained(self.repo_id, enable_pag=True, torch_dtype=torch.float16) + pipeline.enable_model_cpu_offload(device=torch_device) + pipeline.set_progress_bar_config(disable=None) + + inputs = self.get_inputs(torch_device, guidance_scale=0.0) + image = pipeline(**inputs).images + + image_slice = image[0, -3:, -3:, -1].flatten() + assert image.shape == (1, 512, 512, 3) + expected_slice = np.array( + [0.5986328, 0.52441406, 0.3972168, 0.4741211, 0.34985352, 0.22705078, 0.4128418, 0.2866211, 0.31713867] + ) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3, ( + f"output is different from expected, {image_slice.flatten()}" + ) diff --git a/diffusers/tests/pipelines/pag/test_pag_sd_inpaint.py b/diffusers/tests/pipelines/pag/test_pag_sd_inpaint.py new file mode 100644 index 0000000000000000000000000000000000000000..754158bbf1383927a7b203d0792aa75e3f2f161f --- /dev/null +++ b/diffusers/tests/pipelines/pag/test_pag_sd_inpaint.py @@ -0,0 +1,324 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import gc +import random +import unittest + +import numpy as np +import torch +from PIL import Image +from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer + +from diffusers import ( + AutoencoderKL, + AutoPipelineForInpainting, + PNDMScheduler, + StableDiffusionPAGInpaintPipeline, + UNet2DConditionModel, +) + +from ...testing_utils import ( + backend_empty_cache, + enable_full_determinism, + floats_tensor, + load_image, + require_torch_accelerator, + slow, + torch_device, +) +from ..pipeline_params import ( + TEXT_GUIDED_IMAGE_INPAINTING_BATCH_PARAMS, + TEXT_GUIDED_IMAGE_INPAINTING_PARAMS, + TEXT_TO_IMAGE_CALLBACK_CFG_PARAMS, +) +from ..test_pipelines_common import ( + IPAdapterTesterMixin, + PipelineFromPipeTesterMixin, + PipelineLatentTesterMixin, + PipelineTesterMixin, +) + + +enable_full_determinism() + + +class StableDiffusionPAGInpaintPipelineFastTests( + PipelineTesterMixin, + IPAdapterTesterMixin, + PipelineLatentTesterMixin, + PipelineFromPipeTesterMixin, + unittest.TestCase, +): + pipeline_class = StableDiffusionPAGInpaintPipeline + params = TEXT_GUIDED_IMAGE_INPAINTING_PARAMS.union({"pag_scale", "pag_adaptive_scale"}) + batch_params = TEXT_GUIDED_IMAGE_INPAINTING_BATCH_PARAMS + image_params = frozenset([]) + image_latents_params = frozenset([]) + callback_cfg_params = TEXT_TO_IMAGE_CALLBACK_CFG_PARAMS.union( + {"add_text_embeds", "add_time_ids", "mask", "masked_image_latents"} + ) + + def get_dummy_components(self, time_cond_proj_dim=None): + torch.manual_seed(0) + unet = UNet2DConditionModel( + block_out_channels=(32, 64), + time_cond_proj_dim=time_cond_proj_dim, + layers_per_block=2, + sample_size=32, + in_channels=4, + out_channels=4, + down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"), + up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"), + cross_attention_dim=32, + ) + scheduler = PNDMScheduler(skip_prk_steps=True) + torch.manual_seed(0) + vae = AutoencoderKL( + block_out_channels=[32, 64], + in_channels=3, + out_channels=3, + down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"], + up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"], + latent_channels=4, + ) + torch.manual_seed(0) + text_encoder_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=32, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=5, + pad_token_id=1, + vocab_size=1000, + ) + text_encoder = CLIPTextModel(text_encoder_config) + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + + components = { + "unet": unet, + "scheduler": scheduler, + "vae": vae, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + "safety_checker": None, + "feature_extractor": None, + "image_encoder": None, + } + return components + + def get_dummy_inputs(self, device, seed=0): + # TODO: use tensor inputs instead of PIL, this is here just to leave the old expected_slices untouched + image = floats_tensor((1, 3, 32, 32), rng=random.Random(seed)).to(device) + image = image.cpu().permute(0, 2, 3, 1)[0] + init_image = Image.fromarray(np.uint8(image)).convert("RGB").resize((64, 64)) + # create mask + image[8:, 8:, :] = 255 + mask_image = Image.fromarray(np.uint8(image)).convert("L").resize((64, 64)) + + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "image": init_image, + "mask_image": mask_image, + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 6.0, + "strength": 1.0, + "pag_scale": 0.9, + "output_type": "np", + } + return inputs + + def test_pag_applied_layers(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + + # base pipeline + pipe = self.pipeline_class(**components) + pipe = pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + # pag_applied_layers = ["mid","up","down"] should apply to all self-attention layers + all_self_attn_layers = [k for k in pipe.unet.attn_processors.keys() if "attn1" in k] + original_attn_procs = pipe.unet.attn_processors + pag_layers = [ + "down", + "mid", + "up", + ] + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + assert set(pipe.pag_attn_processors) == set(all_self_attn_layers) + + # pag_applied_layers = ["mid"], or ["mid.block_0"] or ["mid.block_0.attentions_0"] should apply to all self-attention layers in mid_block, i.e. + # mid_block.attentions.0.transformer_blocks.0.attn1.processor + # mid_block.attentions.0.transformer_blocks.1.attn1.processor + all_self_attn_mid_layers = [ + "mid_block.attentions.0.transformer_blocks.0.attn1.processor", + # "mid_block.attentions.0.transformer_blocks.1.attn1.processor", + ] + pipe.unet.set_attn_processor(original_attn_procs.copy()) + pag_layers = ["mid"] + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + assert set(pipe.pag_attn_processors) == set(all_self_attn_mid_layers) + + pipe.unet.set_attn_processor(original_attn_procs.copy()) + pag_layers = ["mid_block"] + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + assert set(pipe.pag_attn_processors) == set(all_self_attn_mid_layers) + + pipe.unet.set_attn_processor(original_attn_procs.copy()) + pag_layers = ["mid_block.attentions.0"] + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + assert set(pipe.pag_attn_processors) == set(all_self_attn_mid_layers) + + # pag_applied_layers = ["mid.block_0.attentions_1"] does not exist in the model + pipe.unet.set_attn_processor(original_attn_procs.copy()) + pag_layers = ["mid_block.attentions.1"] + with self.assertRaises(ValueError): + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + + # pag_applied_layers = "down" should apply to all self-attention layers in down_blocks + # down_blocks.1.attentions.0.transformer_blocks.0.attn1.processor + # down_blocks.1.attentions.0.transformer_blocks.1.attn1.processor + # down_blocks.1.attentions.0.transformer_blocks.0.attn1.processor + + pipe.unet.set_attn_processor(original_attn_procs.copy()) + pag_layers = ["down"] + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + assert len(pipe.pag_attn_processors) == 2 + + pipe.unet.set_attn_processor(original_attn_procs.copy()) + pag_layers = ["down_blocks.0"] + with self.assertRaises(ValueError): + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + + pipe.unet.set_attn_processor(original_attn_procs.copy()) + pag_layers = ["down_blocks.1"] + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + assert len(pipe.pag_attn_processors) == 2 + + pipe.unet.set_attn_processor(original_attn_procs.copy()) + pag_layers = ["down_blocks.1.attentions.1"] + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + assert len(pipe.pag_attn_processors) == 1 + + def test_pag_inference(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + + pipe_pag = self.pipeline_class(**components, pag_applied_layers=["mid", "up", "down"]) + pipe_pag = pipe_pag.to(device) + pipe_pag.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = pipe_pag(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == ( + 1, + 64, + 64, + 3, + ), f"the shape of the output image should be (1, 64, 64, 3) but got {image.shape}" + + expected_slice = np.array([0.7190, 0.5807, 0.6007, 0.5600, 0.6350, 0.6639, 0.5680, 0.5664, 0.5230]) + max_diff = np.abs(image_slice.flatten() - expected_slice).max() + assert max_diff < 1e-3, f"output is different from expected, {image_slice.flatten()}" + + def test_encode_prompt_works_in_isolation(self): + extra_required_param_value_dict = { + "device": torch.device(torch_device).type, + "do_classifier_free_guidance": self.get_dummy_inputs(device=torch_device).get("guidance_scale", 1.0) > 1.0, + } + return super().test_encode_prompt_works_in_isolation(extra_required_param_value_dict, atol=1e-3, rtol=1e-3) + + +@slow +@require_torch_accelerator +class StableDiffusionPAGPipelineIntegrationTests(unittest.TestCase): + pipeline_class = StableDiffusionPAGInpaintPipeline + repo_id = "stable-diffusion-v1-5/stable-diffusion-v1-5" + + def setUp(self): + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def get_inputs(self, device, generator_device="cpu", seed=0, guidance_scale=7.0): + img_url = "https://raw.githubusercontent.com/CompVis/latent-diffusion/main/data/inpainting_examples/overture-creations-5sI6fQgYIuo.png" + mask_url = "https://raw.githubusercontent.com/CompVis/latent-diffusion/main/data/inpainting_examples/overture-creations-5sI6fQgYIuo_mask.png" + + init_image = load_image(img_url).convert("RGB") + mask_image = load_image(mask_url).convert("RGB") + + generator = torch.Generator(device=generator_device).manual_seed(seed) + inputs = { + "prompt": "A majestic tiger sitting on a bench", + "generator": generator, + "image": init_image, + "mask_image": mask_image, + "strength": 0.8, + "num_inference_steps": 3, + "guidance_scale": guidance_scale, + "pag_scale": 3.0, + "output_type": "np", + } + return inputs + + def test_pag_cfg(self): + pipeline = AutoPipelineForInpainting.from_pretrained(self.repo_id, enable_pag=True, torch_dtype=torch.float16) + pipeline.enable_model_cpu_offload(device=torch_device) + pipeline.set_progress_bar_config(disable=None) + + inputs = self.get_inputs(torch_device) + image = pipeline(**inputs).images + + image_slice = image[0, -3:, -3:, -1].flatten() + assert image.shape == (1, 512, 512, 3) + + expected_slice = np.array( + [0.38793945, 0.4111328, 0.47924805, 0.39208984, 0.4165039, 0.41674805, 0.37060547, 0.36791992, 0.40625] + ) + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3, ( + f"output is different from expected, {image_slice.flatten()}" + ) + + def test_pag_uncond(self): + pipeline = AutoPipelineForInpainting.from_pretrained(self.repo_id, enable_pag=True, torch_dtype=torch.float16) + pipeline.enable_model_cpu_offload(device=torch_device) + pipeline.set_progress_bar_config(disable=None) + + inputs = self.get_inputs(torch_device, guidance_scale=0.0) + image = pipeline(**inputs).images + + image_slice = image[0, -3:, -3:, -1].flatten() + assert image.shape == (1, 512, 512, 3) + expected_slice = np.array( + [0.3876953, 0.40356445, 0.4934082, 0.39697266, 0.41674805, 0.41015625, 0.375, 0.36914062, 0.40649414] + ) + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3, ( + f"output is different from expected, {image_slice.flatten()}" + ) diff --git a/diffusers/tests/pipelines/pag/test_pag_sdxl.py b/diffusers/tests/pipelines/pag/test_pag_sdxl.py new file mode 100644 index 0000000000000000000000000000000000000000..cca5c61651b34b9d62101937687a3017f8db7ad7 --- /dev/null +++ b/diffusers/tests/pipelines/pag/test_pag_sdxl.py @@ -0,0 +1,353 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import gc +import inspect +import unittest + +import numpy as np +import torch +from transformers import CLIPTextConfig, CLIPTextModel, CLIPTextModelWithProjection, CLIPTokenizer + +from diffusers import ( + AutoencoderKL, + AutoPipelineForText2Image, + EulerDiscreteScheduler, + StableDiffusionXLPAGPipeline, + StableDiffusionXLPipeline, + UNet2DConditionModel, +) + +from ...testing_utils import ( + backend_empty_cache, + enable_full_determinism, + require_torch_accelerator, + slow, + torch_device, +) +from ..pipeline_params import ( + TEXT_TO_IMAGE_BATCH_PARAMS, + TEXT_TO_IMAGE_CALLBACK_CFG_PARAMS, + TEXT_TO_IMAGE_IMAGE_PARAMS, + TEXT_TO_IMAGE_PARAMS, +) +from ..test_pipelines_common import ( + IPAdapterTesterMixin, + PipelineFromPipeTesterMixin, + PipelineLatentTesterMixin, + PipelineTesterMixin, +) + + +enable_full_determinism() + + +class StableDiffusionXLPAGPipelineFastTests( + PipelineTesterMixin, + IPAdapterTesterMixin, + PipelineLatentTesterMixin, + PipelineFromPipeTesterMixin, + unittest.TestCase, +): + pipeline_class = StableDiffusionXLPAGPipeline + params = TEXT_TO_IMAGE_PARAMS.union({"pag_scale", "pag_adaptive_scale"}) + batch_params = TEXT_TO_IMAGE_BATCH_PARAMS + image_params = TEXT_TO_IMAGE_IMAGE_PARAMS + image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS + callback_cfg_params = TEXT_TO_IMAGE_CALLBACK_CFG_PARAMS.union({"add_text_embeds", "add_time_ids"}) + + def get_dummy_components(self, time_cond_proj_dim=None): + # Copied from tests.pipelines.stable_diffusion_xl.test_stable_diffusion_xl.StableDiffusionXLPipelineFastTests.get_dummy_components + torch.manual_seed(0) + unet = UNet2DConditionModel( + block_out_channels=(2, 4), + layers_per_block=2, + time_cond_proj_dim=time_cond_proj_dim, + sample_size=32, + in_channels=4, + out_channels=4, + down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"), + up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"), + # SD2-specific config below + attention_head_dim=(2, 4), + use_linear_projection=True, + addition_embed_type="text_time", + addition_time_embed_dim=8, + transformer_layers_per_block=(1, 2), + projection_class_embeddings_input_dim=80, # 6 * 8 + 32 + cross_attention_dim=64, + norm_num_groups=1, + ) + scheduler = EulerDiscreteScheduler( + beta_start=0.00085, + beta_end=0.012, + steps_offset=1, + beta_schedule="scaled_linear", + timestep_spacing="leading", + ) + torch.manual_seed(0) + vae = AutoencoderKL( + block_out_channels=[32, 64], + in_channels=3, + out_channels=3, + down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"], + up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"], + latent_channels=4, + sample_size=128, + ) + torch.manual_seed(0) + text_encoder_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=32, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=5, + pad_token_id=1, + vocab_size=1000, + # SD2-specific config below + hidden_act="gelu", + projection_dim=32, + ) + text_encoder = CLIPTextModel(text_encoder_config) + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + + text_encoder_2 = CLIPTextModelWithProjection(text_encoder_config) + tokenizer_2 = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + + components = { + "unet": unet, + "scheduler": scheduler, + "vae": vae, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + "text_encoder_2": text_encoder_2, + "tokenizer_2": tokenizer_2, + "image_encoder": None, + "feature_extractor": None, + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 5.0, + "pag_scale": 0.9, + "output_type": "np", + } + return inputs + + def test_pag_disable_enable(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + + # base pipeline (expect same output when pag is disabled) + pipe_sd = StableDiffusionXLPipeline(**components) + pipe_sd = pipe_sd.to(device) + pipe_sd.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + del inputs["pag_scale"] + assert "pag_scale" not in inspect.signature(pipe_sd.__call__).parameters, ( + f"`pag_scale` should not be a call parameter of the base pipeline {pipe_sd.__class__.__name__}." + ) + out = pipe_sd(**inputs).images[0, -3:, -3:, -1] + + # pag disabled with pag_scale=0.0 + pipe_pag = self.pipeline_class(**components) + pipe_pag = pipe_pag.to(device) + pipe_pag.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + inputs["pag_scale"] = 0.0 + out_pag_disabled = pipe_pag(**inputs).images[0, -3:, -3:, -1] + + # pag enabled + pipe_pag = self.pipeline_class(**components, pag_applied_layers=["mid", "up", "down"]) + pipe_pag = pipe_pag.to(device) + pipe_pag.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + out_pag_enabled = pipe_pag(**inputs).images[0, -3:, -3:, -1] + + assert np.abs(out.flatten() - out_pag_disabled.flatten()).max() < 1e-3 + assert np.abs(out.flatten() - out_pag_enabled.flatten()).max() > 1e-3 + + def test_pag_applied_layers(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + + # base pipeline + pipe = self.pipeline_class(**components) + pipe = pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + # pag_applied_layers = ["mid","up","down"] should apply to all self-attention layers + all_self_attn_layers = [k for k in pipe.unet.attn_processors.keys() if "attn1" in k] + original_attn_procs = pipe.unet.attn_processors + pag_layers = ["mid", "down", "up"] + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + assert set(pipe.pag_attn_processors) == set(all_self_attn_layers) + + # pag_applied_layers = ["mid"], or ["mid.block_0"] or ["mid.block_0.attentions_0"] should apply to all self-attention layers in mid_block, i.e. + # mid_block.attentions.0.transformer_blocks.0.attn1.processor + # mid_block.attentions.0.transformer_blocks.1.attn1.processor + all_self_attn_mid_layers = [ + "mid_block.attentions.0.transformer_blocks.0.attn1.processor", + "mid_block.attentions.0.transformer_blocks.1.attn1.processor", + ] + pipe.unet.set_attn_processor(original_attn_procs.copy()) + pag_layers = ["mid"] + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + assert set(pipe.pag_attn_processors) == set(all_self_attn_mid_layers) + + pipe.unet.set_attn_processor(original_attn_procs.copy()) + pag_layers = ["mid_block"] + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + assert set(pipe.pag_attn_processors) == set(all_self_attn_mid_layers) + + pipe.unet.set_attn_processor(original_attn_procs.copy()) + pag_layers = ["mid_block.attentions.0"] + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + assert set(pipe.pag_attn_processors) == set(all_self_attn_mid_layers) + + # pag_applied_layers = ["mid.block_0.attentions_1"] does not exist in the model + pipe.unet.set_attn_processor(original_attn_procs.copy()) + pag_layers = ["mid_block.attentions.1"] + with self.assertRaises(ValueError): + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + + # pag_applied_layers = "down" should apply to all self-attention layers in down_blocks + # down_blocks.1.attentions.0.transformer_blocks.0.attn1.processor + # down_blocks.1.attentions.0.transformer_blocks.1.attn1.processor + # down_blocks.1.attentions.1.transformer_blocks.0.attn1.processor + # down_blocks.1.attentions.1.transformer_blocks.1.attn1.processor + pipe.unet.set_attn_processor(original_attn_procs.copy()) + pag_layers = ["down"] + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + assert len(pipe.pag_attn_processors) == 4 + + pipe.unet.set_attn_processor(original_attn_procs.copy()) + pag_layers = ["down_blocks.0"] + with self.assertRaises(ValueError): + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + + pipe.unet.set_attn_processor(original_attn_procs.copy()) + pag_layers = ["down_blocks.1"] + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + assert len(pipe.pag_attn_processors) == 4 + + pipe.unet.set_attn_processor(original_attn_procs.copy()) + pag_layers = ["down_blocks.1.attentions.1"] + pipe._set_pag_attn_processor(pag_applied_layers=pag_layers, do_classifier_free_guidance=False) + assert len(pipe.pag_attn_processors) == 2 + + def test_pag_inference(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + + pipe_pag = self.pipeline_class(**components, pag_applied_layers=["mid", "up", "down"]) + pipe_pag = pipe_pag.to(device) + pipe_pag.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = pipe_pag(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == ( + 1, + 64, + 64, + 3, + ), f"the shape of the output image should be (1, 64, 64, 3) but got {image.shape}" + expected_slice = np.array([0.5382, 0.5439, 0.4704, 0.4569, 0.5234, 0.4834, 0.5289, 0.5039, 0.4764]) + + max_diff = np.abs(image_slice.flatten() - expected_slice).max() + self.assertLessEqual(max_diff, 1e-3) + + @unittest.skip("We test this functionality elsewhere already.") + def test_save_load_optional_components(self): + pass + + +@slow +@require_torch_accelerator +class StableDiffusionXLPAGPipelineIntegrationTests(unittest.TestCase): + pipeline_class = StableDiffusionXLPAGPipeline + repo_id = "stabilityai/stable-diffusion-xl-base-1.0" + + def setUp(self): + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def get_inputs(self, device, generator_device="cpu", seed=0, guidance_scale=7.0): + generator = torch.Generator(device=generator_device).manual_seed(seed) + inputs = { + "prompt": "a polar bear sitting in a chair drinking a milkshake", + "negative_prompt": "deformed, ugly, wrong proportion, low res, bad anatomy, worst quality, low quality", + "generator": generator, + "num_inference_steps": 3, + "guidance_scale": guidance_scale, + "pag_scale": 3.0, + "output_type": "np", + } + return inputs + + def test_pag_cfg(self): + pipeline = AutoPipelineForText2Image.from_pretrained(self.repo_id, enable_pag=True, torch_dtype=torch.float16) + pipeline.enable_model_cpu_offload(device=torch_device) + pipeline.set_progress_bar_config(disable=None) + + inputs = self.get_inputs(torch_device) + image = pipeline(**inputs).images + + image_slice = image[0, -3:, -3:, -1].flatten() + assert image.shape == (1, 1024, 1024, 3) + expected_slice = np.array( + [0.3123679, 0.31725878, 0.32026544, 0.327533, 0.3266391, 0.3303998, 0.33544615, 0.34181812, 0.34102726] + ) + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3, ( + f"output is different from expected, {image_slice.flatten()}" + ) + + def test_pag_uncond(self): + pipeline = AutoPipelineForText2Image.from_pretrained(self.repo_id, enable_pag=True, torch_dtype=torch.float16) + pipeline.enable_model_cpu_offload(device=torch_device) + pipeline.set_progress_bar_config(disable=None) + + inputs = self.get_inputs(torch_device, guidance_scale=0.0) + image = pipeline(**inputs).images + + image_slice = image[0, -3:, -3:, -1].flatten() + assert image.shape == (1, 1024, 1024, 3) + expected_slice = np.array( + [0.47400922, 0.48650584, 0.4839625, 0.4724013, 0.4890427, 0.49544555, 0.51707107, 0.54299414, 0.5224372] + ) + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3, ( + f"output is different from expected, {image_slice.flatten()}" + ) diff --git a/diffusers/tests/pipelines/pag/test_pag_sdxl_img2img.py b/diffusers/tests/pipelines/pag/test_pag_sdxl_img2img.py new file mode 100644 index 0000000000000000000000000000000000000000..d311500d3ca7f90ad4188afaa385ee24d649f3e4 --- /dev/null +++ b/diffusers/tests/pipelines/pag/test_pag_sdxl_img2img.py @@ -0,0 +1,338 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import gc +import inspect +import random +import unittest + +import numpy as np +import torch +from transformers import ( + CLIPImageProcessor, + CLIPTextConfig, + CLIPTextModel, + CLIPTextModelWithProjection, + CLIPTokenizer, + CLIPVisionConfig, + CLIPVisionModelWithProjection, +) + +from diffusers import ( + AutoencoderKL, + AutoPipelineForImage2Image, + EulerDiscreteScheduler, + StableDiffusionXLImg2ImgPipeline, + StableDiffusionXLPAGImg2ImgPipeline, + UNet2DConditionModel, +) + +from ...testing_utils import ( + backend_empty_cache, + enable_full_determinism, + floats_tensor, + load_image, + require_torch_accelerator, + slow, + torch_device, +) +from ..pipeline_params import ( + IMAGE_TO_IMAGE_IMAGE_PARAMS, + TEXT_GUIDED_IMAGE_VARIATION_BATCH_PARAMS, + TEXT_GUIDED_IMAGE_VARIATION_PARAMS, + TEXT_TO_IMAGE_CALLBACK_CFG_PARAMS, +) +from ..test_pipelines_common import ( + IPAdapterTesterMixin, + PipelineFromPipeTesterMixin, + PipelineLatentTesterMixin, + PipelineTesterMixin, +) + + +enable_full_determinism() + + +class StableDiffusionXLPAGImg2ImgPipelineFastTests( + PipelineTesterMixin, + IPAdapterTesterMixin, + PipelineLatentTesterMixin, + PipelineFromPipeTesterMixin, + unittest.TestCase, +): + pipeline_class = StableDiffusionXLPAGImg2ImgPipeline + params = TEXT_GUIDED_IMAGE_VARIATION_PARAMS.union({"pag_scale", "pag_adaptive_scale"}) - {"height", "width"} + batch_params = TEXT_GUIDED_IMAGE_VARIATION_BATCH_PARAMS + image_params = IMAGE_TO_IMAGE_IMAGE_PARAMS + image_latents_params = IMAGE_TO_IMAGE_IMAGE_PARAMS + callback_cfg_params = TEXT_TO_IMAGE_CALLBACK_CFG_PARAMS.union( + {"add_text_embeds", "add_time_ids", "add_neg_time_ids"} + ) + + supports_dduf = False + + # based on tests.pipelines.stable_diffusion_xl.test_stable_diffusion_xl_img2img_pipeline.get_dummy_components + def get_dummy_components( + self, skip_first_text_encoder=False, time_cond_proj_dim=None, requires_aesthetics_score=False + ): + torch.manual_seed(0) + unet = UNet2DConditionModel( + block_out_channels=(32, 64), + layers_per_block=2, + sample_size=32, + in_channels=4, + out_channels=4, + time_cond_proj_dim=time_cond_proj_dim, + down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"), + up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"), + # SD2-specific config below + attention_head_dim=(2, 4), + use_linear_projection=True, + addition_embed_type="text_time", + addition_time_embed_dim=8, + transformer_layers_per_block=(1, 2), + projection_class_embeddings_input_dim=72 if requires_aesthetics_score else 80, # 5 * 8 + 32 + cross_attention_dim=64 if not skip_first_text_encoder else 32, + ) + scheduler = EulerDiscreteScheduler( + beta_start=0.00085, + beta_end=0.012, + steps_offset=1, + beta_schedule="scaled_linear", + timestep_spacing="leading", + ) + torch.manual_seed(0) + vae = AutoencoderKL( + block_out_channels=[32, 64], + in_channels=3, + out_channels=3, + down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"], + up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"], + latent_channels=4, + sample_size=128, + ) + torch.manual_seed(0) + image_encoder_config = CLIPVisionConfig( + hidden_size=32, + image_size=224, + projection_dim=32, + intermediate_size=37, + num_attention_heads=4, + num_channels=3, + num_hidden_layers=5, + patch_size=14, + ) + + image_encoder = CLIPVisionModelWithProjection(image_encoder_config) + + feature_extractor = CLIPImageProcessor( + crop_size=224, + do_center_crop=True, + do_normalize=True, + do_resize=True, + image_mean=[0.48145466, 0.4578275, 0.40821073], + image_std=[0.26862954, 0.26130258, 0.27577711], + resample=3, + size=224, + ) + + torch.manual_seed(0) + text_encoder_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=32, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=5, + pad_token_id=1, + vocab_size=1000, + # SD2-specific config below + hidden_act="gelu", + projection_dim=32, + ) + text_encoder = CLIPTextModel(text_encoder_config) + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + + text_encoder_2 = CLIPTextModelWithProjection(text_encoder_config) + tokenizer_2 = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + + components = { + "unet": unet, + "scheduler": scheduler, + "vae": vae, + "text_encoder": text_encoder if not skip_first_text_encoder else None, + "tokenizer": tokenizer if not skip_first_text_encoder else None, + "text_encoder_2": text_encoder_2, + "tokenizer_2": tokenizer_2, + "requires_aesthetics_score": requires_aesthetics_score, + "image_encoder": image_encoder, + "feature_extractor": feature_extractor, + } + return components + + # based on tests.pipelines.stable_diffusion_xl.test_stable_diffusion_xl_img2img_pipeline.StableDiffusionXLImg2ImgPipelineFastTests + # add `pag_scale` to the inputs + def get_dummy_inputs(self, device, seed=0): + image = floats_tensor((1, 3, 32, 32), rng=random.Random(seed)).to(device) + image = image / 2 + 0.5 + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "image": image, + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 5.0, + "pag_scale": 3.0, + "output_type": "np", + "strength": 0.8, + } + return inputs + + def test_pag_disable_enable(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components(requires_aesthetics_score=True) + + # base pipeline + pipe_sd = StableDiffusionXLImg2ImgPipeline(**components) + pipe_sd = pipe_sd.to(device) + pipe_sd.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + del inputs["pag_scale"] + assert "pag_scale" not in inspect.signature(pipe_sd.__call__).parameters, ( + f"`pag_scale` should not be a call parameter of the base pipeline {pipe_sd.__class__.__name__}." + ) + out = pipe_sd(**inputs).images[0, -3:, -3:, -1] + + # pag disabled with pag_scale=0.0 + pipe_pag = self.pipeline_class(**components) + pipe_pag = pipe_pag.to(device) + pipe_pag.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + inputs["pag_scale"] = 0.0 + out_pag_disabled = pipe_pag(**inputs).images[0, -3:, -3:, -1] + + # pag enabled + pipe_pag = self.pipeline_class(**components, pag_applied_layers=["mid", "up", "down"]) + pipe_pag = pipe_pag.to(device) + pipe_pag.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + out_pag_enabled = pipe_pag(**inputs).images[0, -3:, -3:, -1] + + assert np.abs(out.flatten() - out_pag_disabled.flatten()).max() < 1e-3 + assert np.abs(out.flatten() - out_pag_enabled.flatten()).max() > 1e-3 + + def test_pag_inference(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components(requires_aesthetics_score=True) + + pipe_pag = self.pipeline_class(**components, pag_applied_layers=["mid", "up", "down"]) + pipe_pag = pipe_pag.to(device) + pipe_pag.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = pipe_pag(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == ( + 1, + 32, + 32, + 3, + ), f"the shape of the output image should be (1, 64, 64, 3) but got {image.shape}" + expected_slice = np.array([0.4613, 0.4902, 0.4406, 0.6788, 0.5611, 0.4529, 0.5893, 0.5975, 0.5226]) + + max_diff = np.abs(image_slice.flatten() - expected_slice).max() + assert max_diff < 1e-3, f"output is different from expected, {image_slice.flatten()}" + + @unittest.skip("We test this functionality elsewhere already.") + def test_save_load_optional_components(self): + pass + + +@slow +@require_torch_accelerator +class StableDiffusionXLPAGImg2ImgPipelineIntegrationTests(unittest.TestCase): + repo_id = "stabilityai/stable-diffusion-xl-base-1.0" + + def setUp(self): + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def get_inputs(self, device, generator_device="cpu", seed=0, guidance_scale=7.0): + img_url = ( + "https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/sdxl-text2img.png" + ) + + init_image = load_image(img_url) + + generator = torch.Generator(device=generator_device).manual_seed(seed) + inputs = { + "prompt": "a dog catching a frisbee in the jungle", + "generator": generator, + "image": init_image, + "strength": 0.8, + "num_inference_steps": 3, + "guidance_scale": guidance_scale, + "pag_scale": 3.0, + "output_type": "np", + } + return inputs + + def test_pag_cfg(self): + pipeline = AutoPipelineForImage2Image.from_pretrained(self.repo_id, enable_pag=True, torch_dtype=torch.float16) + pipeline.enable_model_cpu_offload(device=torch_device) + pipeline.set_progress_bar_config(disable=None) + + inputs = self.get_inputs(torch_device) + image = pipeline(**inputs).images + + image_slice = image[0, -3:, -3:, -1].flatten() + assert image.shape == (1, 1024, 1024, 3) + expected_slice = np.array( + [0.20301354, 0.21078318, 0.2021082, 0.20277798, 0.20681083, 0.19562206, 0.20121682, 0.21562952, 0.21277016] + ) + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3, ( + f"output is different from expected, {image_slice.flatten()}" + ) + + def test_pag_uncond(self): + pipeline = AutoPipelineForImage2Image.from_pretrained(self.repo_id, enable_pag=True, torch_dtype=torch.float16) + pipeline.enable_model_cpu_offload(device=torch_device) + pipeline.set_progress_bar_config(disable=None) + + inputs = self.get_inputs(torch_device, guidance_scale=0.0) + image = pipeline(**inputs).images + + image_slice = image[0, -3:, -3:, -1].flatten() + assert image.shape == (1, 1024, 1024, 3) + expected_slice = np.array( + [0.21303111, 0.22188407, 0.2124992, 0.21365267, 0.18823743, 0.17569828, 0.21113116, 0.19419771, 0.18919235] + ) + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3, ( + f"output is different from expected, {image_slice.flatten()}" + ) diff --git a/diffusers/tests/pipelines/pag/test_pag_sdxl_inpaint.py b/diffusers/tests/pipelines/pag/test_pag_sdxl_inpaint.py new file mode 100644 index 0000000000000000000000000000000000000000..00a07582e205dd9fe1a3bdf024655d3b8c87929b --- /dev/null +++ b/diffusers/tests/pipelines/pag/test_pag_sdxl_inpaint.py @@ -0,0 +1,344 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import gc +import inspect +import random +import unittest + +import numpy as np +import torch +from PIL import Image +from transformers import ( + CLIPImageProcessor, + CLIPTextConfig, + CLIPTextModel, + CLIPTextModelWithProjection, + CLIPTokenizer, + CLIPVisionConfig, + CLIPVisionModelWithProjection, +) + +from diffusers import ( + AutoencoderKL, + AutoPipelineForInpainting, + EulerDiscreteScheduler, + StableDiffusionXLInpaintPipeline, + StableDiffusionXLPAGInpaintPipeline, + UNet2DConditionModel, +) + +from ...testing_utils import ( + backend_empty_cache, + enable_full_determinism, + floats_tensor, + load_image, + require_torch_accelerator, + slow, + torch_device, +) +from ..pipeline_params import ( + TEXT_GUIDED_IMAGE_INPAINTING_BATCH_PARAMS, + TEXT_GUIDED_IMAGE_INPAINTING_PARAMS, + TEXT_TO_IMAGE_CALLBACK_CFG_PARAMS, +) +from ..test_pipelines_common import ( + IPAdapterTesterMixin, + PipelineFromPipeTesterMixin, + PipelineLatentTesterMixin, + PipelineTesterMixin, +) + + +enable_full_determinism() + + +class StableDiffusionXLPAGInpaintPipelineFastTests( + PipelineTesterMixin, + IPAdapterTesterMixin, + PipelineLatentTesterMixin, + PipelineFromPipeTesterMixin, + unittest.TestCase, +): + pipeline_class = StableDiffusionXLPAGInpaintPipeline + params = TEXT_GUIDED_IMAGE_INPAINTING_PARAMS.union({"pag_scale", "pag_adaptive_scale"}) + batch_params = TEXT_GUIDED_IMAGE_INPAINTING_BATCH_PARAMS + image_params = frozenset([]) + image_latents_params = frozenset([]) + callback_cfg_params = TEXT_TO_IMAGE_CALLBACK_CFG_PARAMS.union( + {"add_text_embeds", "add_time_ids", "mask", "masked_image_latents"} + ) + + supports_dduf = False + + # based on tests.pipelines.stable_diffusion_xl.test_stable_diffusion_xl_inpaint.StableDiffusionXLInpaintPipelineFastTests.get_dummy_components + def get_dummy_components( + self, skip_first_text_encoder=False, time_cond_proj_dim=None, requires_aesthetics_score=False + ): + torch.manual_seed(0) + unet = UNet2DConditionModel( + block_out_channels=(32, 64), + layers_per_block=2, + sample_size=32, + in_channels=4, + out_channels=4, + time_cond_proj_dim=time_cond_proj_dim, + down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"), + up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"), + # SD2-specific config below + attention_head_dim=(2, 4), + use_linear_projection=True, + addition_embed_type="text_time", + addition_time_embed_dim=8, + transformer_layers_per_block=(1, 2), + projection_class_embeddings_input_dim=72 if requires_aesthetics_score else 80, # 5 * 8 + 32 + cross_attention_dim=64 if not skip_first_text_encoder else 32, + ) + scheduler = EulerDiscreteScheduler( + beta_start=0.00085, + beta_end=0.012, + steps_offset=1, + beta_schedule="scaled_linear", + timestep_spacing="leading", + ) + torch.manual_seed(0) + vae = AutoencoderKL( + block_out_channels=[32, 64], + in_channels=3, + out_channels=3, + down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"], + up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"], + latent_channels=4, + sample_size=128, + ) + torch.manual_seed(0) + text_encoder_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=32, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=5, + pad_token_id=1, + vocab_size=1000, + # SD2-specific config below + hidden_act="gelu", + projection_dim=32, + ) + text_encoder = CLIPTextModel(text_encoder_config) + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + + text_encoder_2 = CLIPTextModelWithProjection(text_encoder_config) + tokenizer_2 = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + + torch.manual_seed(0) + image_encoder_config = CLIPVisionConfig( + hidden_size=32, + image_size=224, + projection_dim=32, + intermediate_size=37, + num_attention_heads=4, + num_channels=3, + num_hidden_layers=5, + patch_size=14, + ) + + image_encoder = CLIPVisionModelWithProjection(image_encoder_config) + + feature_extractor = CLIPImageProcessor( + crop_size=224, + do_center_crop=True, + do_normalize=True, + do_resize=True, + image_mean=[0.48145466, 0.4578275, 0.40821073], + image_std=[0.26862954, 0.26130258, 0.27577711], + resample=3, + size=224, + ) + + components = { + "unet": unet, + "scheduler": scheduler, + "vae": vae, + "text_encoder": text_encoder if not skip_first_text_encoder else None, + "tokenizer": tokenizer if not skip_first_text_encoder else None, + "text_encoder_2": text_encoder_2, + "tokenizer_2": tokenizer_2, + "image_encoder": image_encoder, + "feature_extractor": feature_extractor, + "requires_aesthetics_score": requires_aesthetics_score, + } + return components + + def get_dummy_inputs(self, device, seed=0): + # TODO: use tensor inputs instead of PIL, this is here just to leave the old expected_slices untouched + image = floats_tensor((1, 3, 32, 32), rng=random.Random(seed)).to(device) + image = image.cpu().permute(0, 2, 3, 1)[0] + init_image = Image.fromarray(np.uint8(image)).convert("RGB").resize((64, 64)) + # create mask + image[8:, 8:, :] = 255 + mask_image = Image.fromarray(np.uint8(image)).convert("L").resize((64, 64)) + + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "image": init_image, + "mask_image": mask_image, + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 6.0, + "strength": 1.0, + "pag_scale": 0.9, + "output_type": "np", + } + return inputs + + def test_pag_disable_enable(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components(requires_aesthetics_score=True) + + # base pipeline + pipe_sd = StableDiffusionXLInpaintPipeline(**components) + pipe_sd = pipe_sd.to(device) + pipe_sd.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + del inputs["pag_scale"] + assert "pag_scale" not in inspect.signature(pipe_sd.__call__).parameters, ( + f"`pag_scale` should not be a call parameter of the base pipeline {pipe_sd.__class__.__name__}." + ) + out = pipe_sd(**inputs).images[0, -3:, -3:, -1] + + # pag disabled with pag_scale=0.0 + pipe_pag = self.pipeline_class(**components) + pipe_pag = pipe_pag.to(device) + pipe_pag.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + inputs["pag_scale"] = 0.0 + out_pag_disabled = pipe_pag(**inputs).images[0, -3:, -3:, -1] + + # pag enabled + pipe_pag = self.pipeline_class(**components, pag_applied_layers=["mid", "up", "down"]) + pipe_pag = pipe_pag.to(device) + pipe_pag.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + out_pag_enabled = pipe_pag(**inputs).images[0, -3:, -3:, -1] + + assert np.abs(out.flatten() - out_pag_disabled.flatten()).max() < 1e-3 + assert np.abs(out.flatten() - out_pag_enabled.flatten()).max() > 1e-3 + + def test_pag_inference(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components(requires_aesthetics_score=True) + + pipe_pag = self.pipeline_class(**components, pag_applied_layers=["mid", "up", "down"]) + pipe_pag = pipe_pag.to(device) + pipe_pag.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = pipe_pag(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == ( + 1, + 64, + 64, + 3, + ), f"the shape of the output image should be (1, 64, 64, 3) but got {image.shape}" + expected_slice = np.array([0.8366, 0.5513, 0.6105, 0.6213, 0.6957, 0.7400, 0.6614, 0.6102, 0.5239]) + + max_diff = np.abs(image_slice.flatten() - expected_slice).max() + assert max_diff < 1e-3, f"output is different from expected, {image_slice.flatten()}" + + @unittest.skip("We test this functionality elsewhere already.") + def test_save_load_optional_components(self): + pass + + +@slow +@require_torch_accelerator +class StableDiffusionXLPAGInpaintPipelineIntegrationTests(unittest.TestCase): + repo_id = "stabilityai/stable-diffusion-xl-base-1.0" + + def setUp(self): + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def get_inputs(self, device, generator_device="cpu", seed=0, guidance_scale=7.0): + img_url = "https://raw.githubusercontent.com/CompVis/latent-diffusion/main/data/inpainting_examples/overture-creations-5sI6fQgYIuo.png" + mask_url = "https://raw.githubusercontent.com/CompVis/latent-diffusion/main/data/inpainting_examples/overture-creations-5sI6fQgYIuo_mask.png" + + init_image = load_image(img_url).convert("RGB") + mask_image = load_image(mask_url).convert("RGB") + + generator = torch.Generator(device=generator_device).manual_seed(seed) + inputs = { + "prompt": "A majestic tiger sitting on a bench", + "generator": generator, + "image": init_image, + "mask_image": mask_image, + "strength": 0.8, + "num_inference_steps": 3, + "guidance_scale": guidance_scale, + "pag_scale": 3.0, + "output_type": "np", + } + return inputs + + def test_pag_cfg(self): + pipeline = AutoPipelineForInpainting.from_pretrained(self.repo_id, enable_pag=True, torch_dtype=torch.float16) + pipeline.enable_model_cpu_offload(device=torch_device) + pipeline.set_progress_bar_config(disable=None) + + inputs = self.get_inputs(torch_device) + image = pipeline(**inputs).images + + image_slice = image[0, -3:, -3:, -1].flatten() + assert image.shape == (1, 1024, 1024, 3) + expected_slice = np.array( + [0.41385046, 0.39608297, 0.4360491, 0.26872507, 0.32187328, 0.4242474, 0.2603805, 0.34167895, 0.46561807] + ) + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3, ( + f"output is different from expected, {image_slice.flatten()}" + ) + + def test_pag_uncond(self): + pipeline = AutoPipelineForInpainting.from_pretrained(self.repo_id, enable_pag=True, torch_dtype=torch.float16) + pipeline.enable_model_cpu_offload(device=torch_device) + pipeline.set_progress_bar_config(disable=None) + + inputs = self.get_inputs(torch_device, guidance_scale=0.0) + image = pipeline(**inputs).images + + image_slice = image[0, -3:, -3:, -1].flatten() + assert image.shape == (1, 1024, 1024, 3) + expected_slice = np.array( + [0.41597816, 0.39302617, 0.44287828, 0.2687074, 0.28315824, 0.40582314, 0.20877528, 0.2380802, 0.39447647] + ) + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3, ( + f"output is different from expected, {image_slice.flatten()}" + ) diff --git a/diffusers/tests/pipelines/pixart_alpha/__init__.py b/diffusers/tests/pipelines/pixart_alpha/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git a/diffusers/tests/pipelines/pixart_alpha/test_pixart.py b/diffusers/tests/pipelines/pixart_alpha/test_pixart.py new file mode 100644 index 0000000000000000000000000000000000000000..037a9f44f31ee6ef0d70e10821d3b88948296095 --- /dev/null +++ b/diffusers/tests/pipelines/pixart_alpha/test_pixart.py @@ -0,0 +1,378 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import gc +import tempfile +import unittest + +import numpy as np +import torch +from transformers import AutoConfig, AutoTokenizer, T5EncoderModel + +from diffusers import ( + AutoencoderKL, + DDIMScheduler, + PixArtAlphaPipeline, + PixArtTransformer2DModel, +) + +from ...testing_utils import ( + backend_empty_cache, + enable_full_determinism, + numpy_cosine_similarity_distance, + require_torch_accelerator, + slow, + torch_device, +) +from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS +from ..test_pipelines_common import PipelineTesterMixin, to_np + + +enable_full_determinism() + + +class PixArtAlphaPipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = PixArtAlphaPipeline + params = TEXT_TO_IMAGE_PARAMS - {"cross_attention_kwargs"} + batch_params = TEXT_TO_IMAGE_BATCH_PARAMS + image_params = TEXT_TO_IMAGE_IMAGE_PARAMS + image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS + + required_optional_params = PipelineTesterMixin.required_optional_params + test_layerwise_casting = True + test_group_offloading = True + + def get_dummy_components(self): + torch.manual_seed(0) + transformer = PixArtTransformer2DModel( + sample_size=8, + num_layers=2, + patch_size=2, + attention_head_dim=8, + num_attention_heads=3, + caption_channels=32, + in_channels=4, + cross_attention_dim=24, + out_channels=8, + attention_bias=True, + activation_fn="gelu-approximate", + num_embeds_ada_norm=1000, + norm_type="ada_norm_single", + norm_elementwise_affine=False, + norm_eps=1e-6, + ) + torch.manual_seed(0) + vae = AutoencoderKL() + + scheduler = DDIMScheduler() + + torch.manual_seed(0) + config = AutoConfig.from_pretrained("hf-internal-testing/tiny-random-t5") + text_encoder = T5EncoderModel(config) + + tokenizer = AutoTokenizer.from_pretrained("hf-internal-testing/tiny-random-t5") + + components = { + "transformer": transformer.eval(), + "vae": vae.eval(), + "scheduler": scheduler, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 5.0, + "use_resolution_binning": False, + "output_type": "np", + } + return inputs + + @unittest.skip("Not supported.") + def test_sequential_cpu_offload_forward_pass(self): + # TODO(PVP, Sayak) need to fix later + return + + def test_inference(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + self.assertEqual(image.shape, (1, 8, 8, 3)) + expected_slice = np.array([0.6319, 0.3526, 0.3806, 0.6327, 0.4639, 0.483, 0.2583, 0.5331, 0.4852]) + max_diff = np.abs(image_slice.flatten() - expected_slice).max() + self.assertLessEqual(max_diff, 1e-3) + + def test_inference_non_square_images(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = pipe(**inputs, height=32, width=48).images + image_slice = image[0, -3:, -3:, -1] + self.assertEqual(image.shape, (1, 32, 48, 3)) + + expected_slice = np.array([0.6493, 0.537, 0.4081, 0.4762, 0.3695, 0.4711, 0.3026, 0.5218, 0.5263]) + max_diff = np.abs(image_slice.flatten() - expected_slice).max() + self.assertLessEqual(max_diff, 1e-3) + + @unittest.skip("Test is already covered through encode_prompt isolation.") + def test_save_load_optional_components(self): + pass + + def test_inference_with_embeddings_and_multiple_images(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(torch_device) + + prompt = inputs["prompt"] + generator = inputs["generator"] + num_inference_steps = inputs["num_inference_steps"] + output_type = inputs["output_type"] + + prompt_embeds, prompt_attn_mask, negative_prompt_embeds, neg_prompt_attn_mask = pipe.encode_prompt(prompt) + + # inputs with prompt converted to embeddings + inputs = { + "prompt_embeds": prompt_embeds, + "prompt_attention_mask": prompt_attn_mask, + "negative_prompt": None, + "negative_prompt_embeds": negative_prompt_embeds, + "negative_prompt_attention_mask": neg_prompt_attn_mask, + "generator": generator, + "num_inference_steps": num_inference_steps, + "output_type": output_type, + "num_images_per_prompt": 2, + "use_resolution_binning": False, + } + + # set all optional components to None + for optional_component in pipe._optional_components: + setattr(pipe, optional_component, None) + + output = pipe(**inputs)[0] + + with tempfile.TemporaryDirectory() as tmpdir: + pipe.save_pretrained(tmpdir) + pipe_loaded = self.pipeline_class.from_pretrained(tmpdir) + pipe_loaded.to(torch_device) + pipe_loaded.set_progress_bar_config(disable=None) + + for optional_component in pipe._optional_components: + self.assertTrue( + getattr(pipe_loaded, optional_component) is None, + f"`{optional_component}` did not stay set to None after loading.", + ) + + inputs = self.get_dummy_inputs(torch_device) + + generator = inputs["generator"] + num_inference_steps = inputs["num_inference_steps"] + output_type = inputs["output_type"] + + # inputs with prompt converted to embeddings + inputs = { + "prompt_embeds": prompt_embeds, + "prompt_attention_mask": prompt_attn_mask, + "negative_prompt": None, + "negative_prompt_embeds": negative_prompt_embeds, + "negative_prompt_attention_mask": neg_prompt_attn_mask, + "generator": generator, + "num_inference_steps": num_inference_steps, + "output_type": output_type, + "num_images_per_prompt": 2, + "use_resolution_binning": False, + } + + output_loaded = pipe_loaded(**inputs)[0] + + max_diff = np.abs(to_np(output) - to_np(output_loaded)).max() + self.assertLess(max_diff, 1e-4) + + def test_inference_with_multiple_images_per_prompt(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + inputs["num_images_per_prompt"] = 2 + image = pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + self.assertEqual(image.shape, (2, 8, 8, 3)) + expected_slice = np.array([0.6319, 0.3526, 0.3806, 0.6327, 0.4639, 0.483, 0.2583, 0.5331, 0.4852]) + max_diff = np.abs(image_slice.flatten() - expected_slice).max() + self.assertLessEqual(max_diff, 1e-3) + + def test_raises_warning_for_mask_feature(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + inputs.update({"mask_feature": True}) + + with self.assertWarns(FutureWarning) as warning_ctx: + _ = pipe(**inputs).images + + assert "mask_feature" in str(warning_ctx.warning) + + def test_inference_batch_single_identical(self): + self._test_inference_batch_single_identical(expected_max_diff=1e-3) + + +@slow +@require_torch_accelerator +class PixArtAlphaPipelineIntegrationTests(unittest.TestCase): + ckpt_id_1024 = "PixArt-alpha/PixArt-XL-2-1024-MS" + ckpt_id_512 = "PixArt-alpha/PixArt-XL-2-512x512" + prompt = "A small cactus with a happy face in the Sahara desert." + + def setUp(self): + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def test_pixart_1024(self): + generator = torch.Generator("cpu").manual_seed(0) + + pipe = PixArtAlphaPipeline.from_pretrained(self.ckpt_id_1024, torch_dtype=torch.float16) + pipe.enable_model_cpu_offload(device=torch_device) + prompt = self.prompt + + image = pipe(prompt, generator=generator, num_inference_steps=2, output_type="np").images + + image_slice = image[0, -3:, -3:, -1] + expected_slice = np.array([0.0742, 0.0835, 0.2114, 0.0295, 0.0784, 0.2361, 0.1738, 0.2251, 0.3589]) + + max_diff = numpy_cosine_similarity_distance(image_slice.flatten(), expected_slice) + self.assertLessEqual(max_diff, 1e-4) + + def test_pixart_512(self): + generator = torch.Generator("cpu").manual_seed(0) + + pipe = PixArtAlphaPipeline.from_pretrained(self.ckpt_id_512, torch_dtype=torch.float16) + pipe.enable_model_cpu_offload(device=torch_device) + + prompt = self.prompt + + image = pipe(prompt, generator=generator, num_inference_steps=2, output_type="np").images + + image_slice = image[0, -3:, -3:, -1] + expected_slice = np.array([0.3477, 0.3882, 0.4541, 0.3413, 0.3821, 0.4463, 0.4001, 0.4409, 0.4958]) + + max_diff = numpy_cosine_similarity_distance(image_slice.flatten(), expected_slice) + self.assertLessEqual(max_diff, 1e-4) + + def test_pixart_1024_without_resolution_binning(self): + generator = torch.manual_seed(0) + + pipe = PixArtAlphaPipeline.from_pretrained(self.ckpt_id_1024, torch_dtype=torch.float16) + pipe.enable_model_cpu_offload(device=torch_device) + + prompt = self.prompt + height, width = 1024, 768 + num_inference_steps = 2 + + image = pipe( + prompt, + height=height, + width=width, + generator=generator, + num_inference_steps=num_inference_steps, + output_type="np", + ).images + image_slice = image[0, -3:, -3:, -1] + + generator = torch.manual_seed(0) + no_res_bin_image = pipe( + prompt, + height=height, + width=width, + generator=generator, + num_inference_steps=num_inference_steps, + output_type="np", + use_resolution_binning=False, + ).images + no_res_bin_image_slice = no_res_bin_image[0, -3:, -3:, -1] + + assert not np.allclose(image_slice, no_res_bin_image_slice, atol=1e-4, rtol=1e-4) + + def test_pixart_512_without_resolution_binning(self): + generator = torch.manual_seed(0) + + pipe = PixArtAlphaPipeline.from_pretrained(self.ckpt_id_512, torch_dtype=torch.float16) + pipe.enable_model_cpu_offload(device=torch_device) + + prompt = self.prompt + height, width = 512, 768 + num_inference_steps = 2 + + image = pipe( + prompt, + height=height, + width=width, + generator=generator, + num_inference_steps=num_inference_steps, + output_type="np", + ).images + image_slice = image[0, -3:, -3:, -1] + + generator = torch.manual_seed(0) + no_res_bin_image = pipe( + prompt, + height=height, + width=width, + generator=generator, + num_inference_steps=num_inference_steps, + output_type="np", + use_resolution_binning=False, + ).images + no_res_bin_image_slice = no_res_bin_image[0, -3:, -3:, -1] + + assert not np.allclose(image_slice, no_res_bin_image_slice, atol=1e-4, rtol=1e-4) diff --git a/diffusers/tests/pipelines/pixart_sigma/__init__.py b/diffusers/tests/pipelines/pixart_sigma/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git a/diffusers/tests/pipelines/pixart_sigma/test_pixart.py b/diffusers/tests/pipelines/pixart_sigma/test_pixart.py new file mode 100644 index 0000000000000000000000000000000000000000..51eebadd0ed047600b544cd18c2f171de2219876 --- /dev/null +++ b/diffusers/tests/pipelines/pixart_sigma/test_pixart.py @@ -0,0 +1,425 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import gc +import tempfile +import unittest + +import numpy as np +import torch +from transformers import AutoConfig, AutoTokenizer, T5EncoderModel + +from diffusers import ( + AutoencoderKL, + DDIMScheduler, + PixArtSigmaPipeline, + PixArtTransformer2DModel, +) + +from ...testing_utils import ( + Expectations, + backend_empty_cache, + enable_full_determinism, + numpy_cosine_similarity_distance, + require_torch_accelerator, + slow, + torch_device, +) +from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS +from ..test_pipelines_common import ( + PipelineTesterMixin, + check_qkv_fusion_matches_attn_procs_length, + check_qkv_fusion_processors_exist, + to_np, +) + + +enable_full_determinism() + + +class PixArtSigmaPipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = PixArtSigmaPipeline + params = TEXT_TO_IMAGE_PARAMS - {"cross_attention_kwargs"} + batch_params = TEXT_TO_IMAGE_BATCH_PARAMS + image_params = TEXT_TO_IMAGE_IMAGE_PARAMS + image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS + + required_optional_params = PipelineTesterMixin.required_optional_params + test_layerwise_casting = True + test_group_offloading = True + + def get_dummy_components(self): + torch.manual_seed(0) + transformer = PixArtTransformer2DModel( + sample_size=8, + num_layers=2, + patch_size=2, + attention_head_dim=8, + num_attention_heads=3, + caption_channels=32, + in_channels=4, + cross_attention_dim=24, + out_channels=8, + attention_bias=True, + activation_fn="gelu-approximate", + num_embeds_ada_norm=1000, + norm_type="ada_norm_single", + norm_elementwise_affine=False, + norm_eps=1e-6, + ) + torch.manual_seed(0) + vae = AutoencoderKL() + + scheduler = DDIMScheduler() + + torch.manual_seed(0) + config = AutoConfig.from_pretrained("hf-internal-testing/tiny-random-t5") + text_encoder = T5EncoderModel(config) + + tokenizer = AutoTokenizer.from_pretrained("hf-internal-testing/tiny-random-t5") + + components = { + "transformer": transformer.eval(), + "vae": vae.eval(), + "scheduler": scheduler, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 5.0, + "use_resolution_binning": False, + "output_type": "np", + } + return inputs + + @unittest.skip("Not supported.") + def test_sequential_cpu_offload_forward_pass(self): + # TODO(PVP, Sayak) need to fix later + return + + def test_inference(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + self.assertEqual(image.shape, (1, 8, 8, 3)) + expected_slice = np.array([0.6319, 0.3526, 0.3806, 0.6327, 0.4639, 0.4830, 0.2583, 0.5331, 0.4852]) + max_diff = np.abs(image_slice.flatten() - expected_slice).max() + self.assertLessEqual(max_diff, 1e-3) + + def test_inference_non_square_images(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = pipe(**inputs, height=32, width=48).images + image_slice = image[0, -3:, -3:, -1] + self.assertEqual(image.shape, (1, 32, 48, 3)) + + expected_slice = np.array([0.6493, 0.5370, 0.4081, 0.4762, 0.3695, 0.4711, 0.3026, 0.5218, 0.5263]) + max_diff = np.abs(image_slice.flatten() - expected_slice).max() + self.assertLessEqual(max_diff, 1e-3) + + def test_inference_with_embeddings_and_multiple_images(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(torch_device) + + prompt = inputs["prompt"] + generator = inputs["generator"] + num_inference_steps = inputs["num_inference_steps"] + output_type = inputs["output_type"] + + prompt_embeds, prompt_attn_mask, negative_prompt_embeds, neg_prompt_attn_mask = pipe.encode_prompt(prompt) + + # inputs with prompt converted to embeddings + inputs = { + "prompt_embeds": prompt_embeds, + "prompt_attention_mask": prompt_attn_mask, + "negative_prompt": None, + "negative_prompt_embeds": negative_prompt_embeds, + "negative_prompt_attention_mask": neg_prompt_attn_mask, + "generator": generator, + "num_inference_steps": num_inference_steps, + "output_type": output_type, + "num_images_per_prompt": 2, + "use_resolution_binning": False, + } + + # set all optional components to None + for optional_component in pipe._optional_components: + setattr(pipe, optional_component, None) + + output = pipe(**inputs)[0] + + with tempfile.TemporaryDirectory() as tmpdir: + pipe.save_pretrained(tmpdir) + pipe_loaded = self.pipeline_class.from_pretrained(tmpdir) + pipe_loaded.to(torch_device) + pipe_loaded.set_progress_bar_config(disable=None) + + for optional_component in pipe._optional_components: + self.assertTrue( + getattr(pipe_loaded, optional_component) is None, + f"`{optional_component}` did not stay set to None after loading.", + ) + + inputs = self.get_dummy_inputs(torch_device) + + generator = inputs["generator"] + num_inference_steps = inputs["num_inference_steps"] + output_type = inputs["output_type"] + + # inputs with prompt converted to embeddings + inputs = { + "prompt_embeds": prompt_embeds, + "prompt_attention_mask": prompt_attn_mask, + "negative_prompt": None, + "negative_prompt_embeds": negative_prompt_embeds, + "negative_prompt_attention_mask": neg_prompt_attn_mask, + "generator": generator, + "num_inference_steps": num_inference_steps, + "output_type": output_type, + "num_images_per_prompt": 2, + "use_resolution_binning": False, + } + + output_loaded = pipe_loaded(**inputs)[0] + + max_diff = np.abs(to_np(output) - to_np(output_loaded)).max() + self.assertLess(max_diff, 1e-4) + + def test_inference_with_multiple_images_per_prompt(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + inputs["num_images_per_prompt"] = 2 + image = pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + self.assertEqual(image.shape, (2, 8, 8, 3)) + expected_slice = np.array([0.6319, 0.3526, 0.3806, 0.6327, 0.4639, 0.4830, 0.2583, 0.5331, 0.4852]) + max_diff = np.abs(image_slice.flatten() - expected_slice).max() + self.assertLessEqual(max_diff, 1e-3) + + @unittest.skip("Test is already covered through encode_prompt isolation.") + def test_save_load_optional_components(self): + pass + + def test_inference_batch_single_identical(self): + self._test_inference_batch_single_identical(expected_max_diff=1e-3) + + def test_fused_qkv_projections(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe = pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = pipe(**inputs).images + original_image_slice = image[0, -3:, -3:, -1] + + # TODO (sayakpaul): will refactor this once `fuse_qkv_projections()` has been added + # to the pipeline level. + pipe.transformer.fuse_qkv_projections() + assert check_qkv_fusion_processors_exist(pipe.transformer), ( + "Something wrong with the fused attention processors. Expected all the attention processors to be fused." + ) + assert check_qkv_fusion_matches_attn_procs_length( + pipe.transformer, pipe.transformer.original_attn_processors + ), "Something wrong with the attention processors concerning the fused QKV projections." + + inputs = self.get_dummy_inputs(device) + image = pipe(**inputs).images + image_slice_fused = image[0, -3:, -3:, -1] + + pipe.transformer.unfuse_qkv_projections() + inputs = self.get_dummy_inputs(device) + image = pipe(**inputs).images + image_slice_disabled = image[0, -3:, -3:, -1] + + assert np.allclose(original_image_slice, image_slice_fused, atol=1e-3, rtol=1e-3), ( + "Fusion of QKV projections shouldn't affect the outputs." + ) + assert np.allclose(image_slice_fused, image_slice_disabled, atol=1e-3, rtol=1e-3), ( + "Outputs, with QKV projection fusion enabled, shouldn't change when fused QKV projections are disabled." + ) + assert np.allclose(original_image_slice, image_slice_disabled, atol=1e-2, rtol=1e-2), ( + "Original outputs should match when fused QKV projections are disabled." + ) + + +@slow +@require_torch_accelerator +class PixArtSigmaPipelineIntegrationTests(unittest.TestCase): + ckpt_id_1024 = "PixArt-alpha/PixArt-Sigma-XL-2-1024-MS" + ckpt_id_512 = "PixArt-alpha/PixArt-Sigma-XL-2-512-MS" + prompt = "A small cactus with a happy face in the Sahara desert." + + def setUp(self): + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def test_pixart_1024(self): + generator = torch.Generator("cpu").manual_seed(0) + + pipe = PixArtSigmaPipeline.from_pretrained(self.ckpt_id_1024, torch_dtype=torch.float16) + pipe.enable_model_cpu_offload(device=torch_device) + prompt = self.prompt + + image = pipe(prompt, generator=generator, num_inference_steps=2, output_type="np").images + + image_slice = image[0, -3:, -3:, -1] + expected_slice = np.array([0.4517, 0.4446, 0.4375, 0.449, 0.4399, 0.4365, 0.4583, 0.4629, 0.4473]) + + max_diff = numpy_cosine_similarity_distance(image_slice.flatten(), expected_slice) + self.assertLessEqual(max_diff, 1e-4) + + def test_pixart_512(self): + generator = torch.Generator("cpu").manual_seed(0) + + transformer = PixArtTransformer2DModel.from_pretrained( + self.ckpt_id_512, subfolder="transformer", torch_dtype=torch.float16 + ) + pipe = PixArtSigmaPipeline.from_pretrained( + self.ckpt_id_1024, transformer=transformer, torch_dtype=torch.float16 + ) + pipe.enable_model_cpu_offload(device=torch_device) + + prompt = self.prompt + + image = pipe(prompt, generator=generator, num_inference_steps=2, output_type="np").images + + image_slice = image[0, -3:, -3:, -1] + + expected_slices = Expectations( + { + ("xpu", 3): np.array([0.0417, 0.0388, 0.0061, 0.0618, 0.0517, 0.0420, 0.1038, 0.1055, 0.1257]), + ("cuda", None): np.array([0.0479, 0.0378, 0.0217, 0.0942, 0.064, 0.0791, 0.2073, 0.1975, 0.2017]), + } + ) + expected_slice = expected_slices.get_expectation() + + max_diff = numpy_cosine_similarity_distance(image_slice.flatten(), expected_slice) + self.assertLessEqual(max_diff, 1e-4) + + def test_pixart_1024_without_resolution_binning(self): + generator = torch.manual_seed(0) + + pipe = PixArtSigmaPipeline.from_pretrained(self.ckpt_id_1024, torch_dtype=torch.float16) + pipe.enable_model_cpu_offload(device=torch_device) + + prompt = self.prompt + height, width = 1024, 768 + num_inference_steps = 2 + + image = pipe( + prompt, + height=height, + width=width, + generator=generator, + num_inference_steps=num_inference_steps, + output_type="np", + ).images + image_slice = image[0, -3:, -3:, -1] + + generator = torch.manual_seed(0) + no_res_bin_image = pipe( + prompt, + height=height, + width=width, + generator=generator, + num_inference_steps=num_inference_steps, + output_type="np", + use_resolution_binning=False, + ).images + no_res_bin_image_slice = no_res_bin_image[0, -3:, -3:, -1] + + assert not np.allclose(image_slice, no_res_bin_image_slice, atol=1e-4, rtol=1e-4) + + def test_pixart_512_without_resolution_binning(self): + generator = torch.manual_seed(0) + + transformer = PixArtTransformer2DModel.from_pretrained( + self.ckpt_id_512, subfolder="transformer", torch_dtype=torch.float16 + ) + pipe = PixArtSigmaPipeline.from_pretrained( + self.ckpt_id_1024, transformer=transformer, torch_dtype=torch.float16 + ) + pipe.enable_model_cpu_offload(device=torch_device) + + prompt = self.prompt + height, width = 512, 768 + num_inference_steps = 2 + + image = pipe( + prompt, + height=height, + width=width, + generator=generator, + num_inference_steps=num_inference_steps, + output_type="np", + ).images + image_slice = image[0, -3:, -3:, -1] + + generator = torch.manual_seed(0) + no_res_bin_image = pipe( + prompt, + height=height, + width=width, + generator=generator, + num_inference_steps=num_inference_steps, + output_type="np", + use_resolution_binning=False, + ).images + no_res_bin_image_slice = no_res_bin_image[0, -3:, -3:, -1] + + assert not np.allclose(image_slice, no_res_bin_image_slice, atol=1e-4, rtol=1e-4) diff --git a/diffusers/tests/pipelines/pndm/__init__.py b/diffusers/tests/pipelines/pndm/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git a/diffusers/tests/pipelines/pndm/test_pndm.py b/diffusers/tests/pipelines/pndm/test_pndm.py new file mode 100644 index 0000000000000000000000000000000000000000..61d6efe88ccd1e75eb28d615389866bd37f365d7 --- /dev/null +++ b/diffusers/tests/pipelines/pndm/test_pndm.py @@ -0,0 +1,88 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import unittest + +import numpy as np +import torch + +from diffusers import PNDMPipeline, PNDMScheduler, UNet2DModel + +from ...testing_utils import enable_full_determinism, nightly, require_torch, torch_device + + +enable_full_determinism() + + +class PNDMPipelineFastTests(unittest.TestCase): + @property + def dummy_uncond_unet(self): + torch.manual_seed(0) + model = UNet2DModel( + block_out_channels=(32, 64), + layers_per_block=2, + sample_size=32, + in_channels=3, + out_channels=3, + down_block_types=("DownBlock2D", "AttnDownBlock2D"), + up_block_types=("AttnUpBlock2D", "UpBlock2D"), + ) + return model + + def test_inference(self): + unet = self.dummy_uncond_unet + scheduler = PNDMScheduler() + + pndm = PNDMPipeline(unet=unet, scheduler=scheduler) + pndm.to(torch_device) + pndm.set_progress_bar_config(disable=None) + + generator = torch.manual_seed(0) + image = pndm(generator=generator, num_inference_steps=20, output_type="np").images + + generator = torch.manual_seed(0) + image_from_tuple = pndm(generator=generator, num_inference_steps=20, output_type="np", return_dict=False)[0] + + image_slice = image[0, -3:, -3:, -1] + image_from_tuple_slice = image_from_tuple[0, -3:, -3:, -1] + + assert image.shape == (1, 32, 32, 3) + expected_slice = np.array([1.0, 1.0, 0.0, 1.0, 0.0, 1.0, 0.0, 0.0, 0.0]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2 + assert np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 1e-2 + + +@nightly +@require_torch +class PNDMPipelineIntegrationTests(unittest.TestCase): + def test_inference_cifar10(self): + model_id = "google/ddpm-cifar10-32" + + unet = UNet2DModel.from_pretrained(model_id) + scheduler = PNDMScheduler() + + pndm = PNDMPipeline(unet=unet, scheduler=scheduler) + pndm.to(torch_device) + pndm.set_progress_bar_config(disable=None) + generator = torch.manual_seed(0) + image = pndm(generator=generator, output_type="np").images + + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 32, 32, 3) + expected_slice = np.array([0.1564, 0.14645, 0.1406, 0.14715, 0.12425, 0.14045, 0.13115, 0.12175, 0.125]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2 diff --git a/diffusers/tests/pipelines/prx/__init__.py b/diffusers/tests/pipelines/prx/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git a/diffusers/tests/pipelines/prx/test_pipeline_prx.py b/diffusers/tests/pipelines/prx/test_pipeline_prx.py new file mode 100644 index 0000000000000000000000000000000000000000..20c2727b315631656c886b91e80cd2d2713fbe8c --- /dev/null +++ b/diffusers/tests/pipelines/prx/test_pipeline_prx.py @@ -0,0 +1,282 @@ +import unittest + +import numpy as np +import torch +from transformers import AutoTokenizer +from transformers.models.t5gemma.configuration_t5gemma import T5GemmaConfig, T5GemmaModuleConfig +from transformers.models.t5gemma.modeling_t5gemma import T5GemmaEncoder + +from diffusers.models import AutoencoderDC, AutoencoderKL +from diffusers.models.transformers.transformer_prx import PRXTransformer2DModel +from diffusers.pipelines.prx.pipeline_prx import PRXPipeline +from diffusers.schedulers import FlowMatchEulerDiscreteScheduler + +from ..pipeline_params import TEXT_TO_IMAGE_PARAMS +from ..test_pipelines_common import PipelineTesterMixin + + +class PRXPipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = PRXPipeline + params = TEXT_TO_IMAGE_PARAMS - {"cross_attention_kwargs"} + batch_params = frozenset(["prompt", "negative_prompt", "num_images_per_prompt"]) + test_xformers_attention = False + test_layerwise_casting = True + test_group_offloading = True + + @classmethod + def setUpClass(cls): + # Ensure PRXPipeline has an _execution_device property expected by __call__ + if not isinstance(getattr(PRXPipeline, "_execution_device", None), property): + try: + setattr(PRXPipeline, "_execution_device", property(lambda self: torch.device("cpu"))) + except Exception: + pass + + def get_dummy_components(self): + torch.manual_seed(0) + transformer = PRXTransformer2DModel( + patch_size=1, + in_channels=4, + context_in_dim=8, + hidden_size=8, + mlp_ratio=2.0, + num_heads=2, + depth=1, + axes_dim=[2, 2], + ) + + torch.manual_seed(0) + vae = AutoencoderKL( + sample_size=32, + in_channels=3, + out_channels=3, + block_out_channels=(4,), + layers_per_block=1, + latent_channels=4, + norm_num_groups=1, + use_quant_conv=False, + use_post_quant_conv=False, + shift_factor=0.0, + scaling_factor=1.0, + ).eval() + + torch.manual_seed(0) + scheduler = FlowMatchEulerDiscreteScheduler() + + torch.manual_seed(0) + tokenizer = AutoTokenizer.from_pretrained("hf-internal-testing/dummy-gemma") + tokenizer.model_max_length = 64 + + torch.manual_seed(0) + + encoder_params = { + "vocab_size": tokenizer.vocab_size, + "hidden_size": 8, + "intermediate_size": 16, + "num_hidden_layers": 1, + "num_attention_heads": 2, + "num_key_value_heads": 1, + "head_dim": 4, + "max_position_embeddings": 64, + "layer_types": ["full_attention"], + "attention_bias": False, + "attention_dropout": 0.0, + "dropout_rate": 0.0, + "hidden_activation": "gelu_pytorch_tanh", + "rms_norm_eps": 1e-06, + "attn_logit_softcapping": 50.0, + "final_logit_softcapping": 30.0, + "query_pre_attn_scalar": 4, + "rope_theta": 10000.0, + "sliding_window": 4096, + } + encoder_config = T5GemmaModuleConfig(**encoder_params) + text_encoder_config = T5GemmaConfig(encoder=encoder_config, is_encoder_decoder=False, **encoder_params) + text_encoder = T5GemmaEncoder(text_encoder_config.encoder) + + return { + "transformer": transformer, + "vae": vae, + "scheduler": scheduler, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + } + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + return { + "prompt": "", + "negative_prompt": "", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 1.0, + "height": 32, + "width": 32, + "output_type": "pt", + "use_resolution_binning": False, + } + + def test_inference(self): + device = "cpu" + components = self.get_dummy_components() + pipe = PRXPipeline(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + try: + pipe.register_to_config(_execution_device="cpu") + except Exception: + pass + + inputs = self.get_dummy_inputs(device) + image = pipe(**inputs)[0] + generated_image = image[0] + + self.assertEqual(generated_image.shape, (3, 32, 32)) + expected_image = torch.zeros(3, 32, 32) + max_diff = np.abs(generated_image - expected_image).max() + self.assertLessEqual(max_diff, 1e10) + + def test_callback_inputs(self): + components = self.get_dummy_components() + pipe = PRXPipeline(**components) + pipe = pipe.to("cpu") + pipe.set_progress_bar_config(disable=None) + try: + pipe.register_to_config(_execution_device="cpu") + except Exception: + pass + self.assertTrue( + hasattr(pipe, "_callback_tensor_inputs"), + f" {PRXPipeline} should have `_callback_tensor_inputs` that defines a list of tensor variables its callback function can use as inputs", + ) + + def callback_inputs_subset(pipe, i, t, callback_kwargs): + for tensor_name in callback_kwargs.keys(): + assert tensor_name in pipe._callback_tensor_inputs + return callback_kwargs + + def callback_inputs_all(pipe, i, t, callback_kwargs): + for tensor_name in pipe._callback_tensor_inputs: + assert tensor_name in callback_kwargs + for tensor_name in callback_kwargs.keys(): + assert tensor_name in pipe._callback_tensor_inputs + return callback_kwargs + + inputs = self.get_dummy_inputs("cpu") + + inputs["callback_on_step_end"] = callback_inputs_subset + inputs["callback_on_step_end_tensor_inputs"] = ["latents"] + _ = pipe(**inputs)[0] + + inputs["callback_on_step_end"] = callback_inputs_all + inputs["callback_on_step_end_tensor_inputs"] = pipe._callback_tensor_inputs + _ = pipe(**inputs)[0] + + def test_attention_slicing_forward_pass(self, expected_max_diff=1e-3): + if not self.test_attention_slicing: + return + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + for component in pipe.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + pipe.to("cpu") + pipe.set_progress_bar_config(disable=None) + + def to_np_local(tensor): + if isinstance(tensor, torch.Tensor): + return tensor.detach().cpu().numpy() + return tensor + + generator_device = "cpu" + inputs = self.get_dummy_inputs(generator_device) + output_without_slicing = pipe(**inputs)[0] + + pipe.enable_attention_slicing(slice_size=1) + inputs = self.get_dummy_inputs(generator_device) + output_with_slicing1 = pipe(**inputs)[0] + + pipe.enable_attention_slicing(slice_size=2) + inputs = self.get_dummy_inputs(generator_device) + output_with_slicing2 = pipe(**inputs)[0] + + max_diff1 = np.abs(to_np_local(output_with_slicing1) - to_np_local(output_without_slicing)).max() + max_diff2 = np.abs(to_np_local(output_with_slicing2) - to_np_local(output_without_slicing)).max() + self.assertLess(max(max_diff1, max_diff2), expected_max_diff) + + def test_inference_with_autoencoder_dc(self): + """Test PRXPipeline with AutoencoderDC (DCAE) instead of AutoencoderKL.""" + device = "cpu" + + components = self.get_dummy_components() + + torch.manual_seed(0) + vae_dc = AutoencoderDC( + in_channels=3, + latent_channels=4, + attention_head_dim=2, + encoder_block_types=( + "ResBlock", + "EfficientViTBlock", + ), + decoder_block_types=( + "ResBlock", + "EfficientViTBlock", + ), + encoder_block_out_channels=(8, 8), + decoder_block_out_channels=(8, 8), + encoder_qkv_multiscales=((), (5,)), + decoder_qkv_multiscales=((), (5,)), + encoder_layers_per_block=(1, 1), + decoder_layers_per_block=(1, 1), + upsample_block_type="interpolate", + downsample_block_type="stride_conv", + decoder_norm_types="rms_norm", + decoder_act_fns="silu", + ).eval() + + components["vae"] = vae_dc + + pipe = PRXPipeline(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + expected_scale_factor = vae_dc.spatial_compression_ratio + self.assertEqual(pipe.vae_scale_factor, expected_scale_factor) + + inputs = self.get_dummy_inputs(device) + image = pipe(**inputs)[0] + generated_image = image[0] + + self.assertEqual(generated_image.shape, (3, 32, 32)) + expected_image = torch.zeros(3, 32, 32) + max_diff = np.abs(generated_image - expected_image).max() + self.assertLessEqual(max_diff, 1e10) + + @unittest.skip("Custom T5GemmaEncoder not compatible with transformers v5.") + def test_save_load_dduf(self): + pass + + @unittest.skip("Custom T5GemmaEncoder not compatible with transformers v5.") + def test_loading_with_variants(self): + pass + + @unittest.skip("Custom T5GemmaEncoder not compatible with transformers v5.") + def test_pipeline_with_accelerator_device_map(self): + pass + + @unittest.skip("Custom T5GemmaEncoder not compatible with transformers v5.") + def test_save_load_local(self): + pass + + @unittest.skip("Custom T5GemmaEncoder not compatible with transformers v5.") + def test_save_load_optional_components(self): + pass + + @unittest.skip("Custom T5GemmaEncoder not compatible with transformers v5.") + def test_torch_dtype_dict(self): + pass diff --git a/diffusers/tests/pipelines/qwenimage/__init__.py b/diffusers/tests/pipelines/qwenimage/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git a/diffusers/tests/pipelines/qwenimage/test_qwenimage_controlnet.py b/diffusers/tests/pipelines/qwenimage/test_qwenimage_controlnet.py new file mode 100644 index 0000000000000000000000000000000000000000..2953c3d10e2b01dddca3702e8cede7955f10bf3c --- /dev/null +++ b/diffusers/tests/pipelines/qwenimage/test_qwenimage_controlnet.py @@ -0,0 +1,364 @@ +# Copyright 2025 The HuggingFace Team. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import unittest + +import numpy as np +import torch +from transformers import Qwen2_5_VLConfig, Qwen2_5_VLForConditionalGeneration, Qwen2Tokenizer + +from diffusers import ( + AutoencoderKLQwenImage, + FlowMatchEulerDiscreteScheduler, + QwenImageControlNetModel, + QwenImageControlNetPipeline, + QwenImageMultiControlNetModel, + QwenImageTransformer2DModel, +) +from diffusers.utils.testing_utils import enable_full_determinism, torch_device +from diffusers.utils.torch_utils import randn_tensor + +from ..pipeline_params import TEXT_TO_IMAGE_PARAMS +from ..test_pipelines_common import PipelineTesterMixin, to_np + + +enable_full_determinism() + + +class QwenControlNetPipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = QwenImageControlNetPipeline + params = (TEXT_TO_IMAGE_PARAMS | frozenset(["control_image", "controlnet_conditioning_scale"])) - { + "cross_attention_kwargs" + } + batch_params = frozenset(["prompt", "negative_prompt", "control_image"]) + image_params = frozenset(["control_image"]) + image_latents_params = frozenset(["latents"]) + required_optional_params = frozenset( + [ + "num_inference_steps", + "generator", + "latents", + "control_image", + "controlnet_conditioning_scale", + "return_dict", + "callback_on_step_end", + "callback_on_step_end_tensor_inputs", + ] + ) + + supports_dduf = False + test_xformers_attention = False + test_layerwise_casting = True + test_group_offloading = True + + def get_dummy_components(self): + torch.manual_seed(0) + transformer = QwenImageTransformer2DModel( + patch_size=2, + in_channels=16, + out_channels=4, + num_layers=2, + attention_head_dim=16, + num_attention_heads=3, + joint_attention_dim=16, + guidance_embeds=False, + axes_dims_rope=(8, 4, 4), + ) + + torch.manual_seed(0) + controlnet = QwenImageControlNetModel( + patch_size=2, + in_channels=16, + out_channels=4, + num_layers=2, + attention_head_dim=16, + num_attention_heads=3, + joint_attention_dim=16, + axes_dims_rope=(8, 4, 4), + ) + + torch.manual_seed(0) + z_dim = 4 + vae = AutoencoderKLQwenImage( + base_dim=z_dim * 6, + z_dim=z_dim, + dim_mult=[1, 2, 4], + num_res_blocks=1, + temperal_downsample=[False, True], + latents_mean=[0.0] * z_dim, + latents_std=[1.0] * z_dim, + ) + + torch.manual_seed(0) + scheduler = FlowMatchEulerDiscreteScheduler() + + torch.manual_seed(0) + config = Qwen2_5_VLConfig( + text_config={ + "hidden_size": 16, + "intermediate_size": 16, + "num_hidden_layers": 2, + "num_attention_heads": 2, + "num_key_value_heads": 2, + "rope_scaling": { + "mrope_section": [1, 1, 2], + "rope_type": "default", + "type": "default", + }, + "rope_theta": 1_000_000.0, + }, + vision_config={ + "depth": 2, + "hidden_size": 16, + "intermediate_size": 16, + "num_heads": 2, + "out_hidden_size": 16, + }, + hidden_size=16, + vocab_size=152064, + vision_end_token_id=151653, + vision_start_token_id=151652, + vision_token_id=151654, + ) + + text_encoder = Qwen2_5_VLForConditionalGeneration(config) + tokenizer = Qwen2Tokenizer.from_pretrained("hf-internal-testing/tiny-random-Qwen2VLForConditionalGeneration") + + components = { + "transformer": transformer, + "vae": vae, + "scheduler": scheduler, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + "controlnet": controlnet, + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + + control_image = randn_tensor( + (1, 3, 32, 32), + generator=generator, + device=torch.device(device), + dtype=torch.float32, + ) + + inputs = { + "prompt": "dance monkey", + "negative_prompt": "bad quality", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 3.0, + "true_cfg_scale": 1.0, + "height": 32, + "width": 32, + "max_sequence_length": 16, + "control_image": control_image, + "controlnet_conditioning_scale": 0.5, + "output_type": "pt", + } + + return inputs + + def test_qwen_controlnet(self): + device = "cpu" + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = pipe(**inputs).images + generated_image = image[0] + self.assertEqual(generated_image.shape, (3, 32, 32)) + + # Expected slice from the generated image + expected_slice = torch.tensor( + [ + 0.4726, + 0.5549, + 0.6324, + 0.6548, + 0.4968, + 0.4639, + 0.4749, + 0.4898, + 0.4725, + 0.4645, + 0.4435, + 0.3339, + 0.3400, + 0.4630, + 0.3879, + 0.4406, + ] + ) + + generated_slice = generated_image.flatten() + generated_slice = torch.cat([generated_slice[:8], generated_slice[-8:]]) + self.assertTrue(torch.allclose(generated_slice, expected_slice, atol=5e-3)) + + def test_qwen_controlnet_multicondition(self): + device = "cpu" + components = self.get_dummy_components() + + components["controlnet"] = QwenImageMultiControlNetModel([components["controlnet"]]) + + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + control_image = inputs["control_image"] + inputs["control_image"] = [control_image, control_image] + inputs["controlnet_conditioning_scale"] = [0.5, 0.5] + + image = pipe(**inputs).images + generated_image = image[0] + self.assertEqual(generated_image.shape, (3, 32, 32)) + # Expected slice from the generated image + expected_slice = torch.tensor( + [ + 0.6239, + 0.6642, + 0.5768, + 0.6039, + 0.5270, + 0.5070, + 0.5006, + 0.5271, + 0.4506, + 0.3085, + 0.3435, + 0.5152, + 0.5096, + 0.5422, + 0.4286, + 0.5752, + ] + ) + + generated_slice = generated_image.flatten() + generated_slice = torch.cat([generated_slice[:8], generated_slice[-8:]]) + self.assertTrue(torch.allclose(generated_slice, expected_slice, atol=5e-3)) + + def test_attention_slicing_forward_pass( + self, test_max_difference=True, test_mean_pixel_difference=True, expected_max_diff=1e-3 + ): + if not self.test_attention_slicing: + return + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + for component in pipe.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + generator_device = "cpu" + inputs = self.get_dummy_inputs(generator_device) + output_without_slicing = pipe(**inputs)[0] + + pipe.enable_attention_slicing(slice_size=1) + inputs = self.get_dummy_inputs(generator_device) + output_with_slicing1 = pipe(**inputs)[0] + + pipe.enable_attention_slicing(slice_size=2) + inputs = self.get_dummy_inputs(generator_device) + output_with_slicing2 = pipe(**inputs)[0] + + if test_max_difference: + max_diff1 = np.abs(to_np(output_with_slicing1) - to_np(output_without_slicing)).max() + max_diff2 = np.abs(to_np(output_with_slicing2) - to_np(output_without_slicing)).max() + self.assertLess( + max(max_diff1, max_diff2), + expected_max_diff, + "Attention slicing should not affect the inference results", + ) + + def test_inference_batch_single_identical(self): + self._test_inference_batch_single_identical(batch_size=3, expected_max_diff=1e-1) + + def test_vae_tiling(self, expected_diff_max: float = 0.2): + generator_device = "cpu" + components = self.get_dummy_components() + + pipe = self.pipeline_class(**components) + pipe.to("cpu") + pipe.set_progress_bar_config(disable=None) + + # Without tiling + inputs = self.get_dummy_inputs(generator_device) + inputs["height"] = inputs["width"] = 128 + inputs["control_image"] = randn_tensor( + (1, 3, 128, 128), + generator=inputs["generator"], + device=torch.device(generator_device), + dtype=torch.float32, + ) + output_without_tiling = pipe(**inputs)[0] + + # With tiling + pipe.vae.enable_tiling( + tile_sample_min_height=96, + tile_sample_min_width=96, + tile_sample_stride_height=64, + tile_sample_stride_width=64, + ) + inputs = self.get_dummy_inputs(generator_device) + inputs["height"] = inputs["width"] = 128 + inputs["control_image"] = randn_tensor( + (1, 3, 128, 128), + generator=inputs["generator"], + device=torch.device(generator_device), + dtype=torch.float32, + ) + output_with_tiling = pipe(**inputs)[0] + + self.assertLess( + (to_np(output_without_tiling) - to_np(output_with_tiling)).max(), + expected_diff_max, + "VAE tiling should not affect the inference results", + ) + + def test_true_cfg_without_negative_prompt_embeds_mask(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(torch_device) + prompt = inputs.pop("prompt") + + prompt_embeds, prompt_embeds_mask = pipe.encode_prompt( + prompt=prompt, + device=torch_device, + num_images_per_prompt=1, + max_sequence_length=inputs.get("max_sequence_length", 16), + ) + + inputs["prompt_embeds"] = prompt_embeds + inputs["prompt_embeds_mask"] = prompt_embeds_mask + inputs["negative_prompt_embeds"] = prompt_embeds + inputs.pop("negative_prompt", None) + inputs.pop("negative_prompt_embeds_mask", None) + inputs["true_cfg_scale"] = 2.0 + + image = pipe(**inputs).images + self.assertIsNotNone(image) diff --git a/diffusers/tests/pipelines/qwenimage/test_qwenimage_img2img.py b/diffusers/tests/pipelines/qwenimage/test_qwenimage_img2img.py new file mode 100644 index 0000000000000000000000000000000000000000..6ac4286acbe364e6bddeb23e0edd6c1762d09135 --- /dev/null +++ b/diffusers/tests/pipelines/qwenimage/test_qwenimage_img2img.py @@ -0,0 +1,244 @@ +import random +import unittest + +import numpy as np +import torch +from transformers import Qwen2_5_VLConfig, Qwen2_5_VLForConditionalGeneration, Qwen2Tokenizer + +from diffusers import ( + AutoencoderKLQwenImage, + FlowMatchEulerDiscreteScheduler, + QwenImageImg2ImgPipeline, + QwenImageTransformer2DModel, +) + +from ...testing_utils import ( + enable_full_determinism, + floats_tensor, + torch_device, +) +from ..test_pipelines_common import PipelineTesterMixin, to_np + + +enable_full_determinism() + + +class QwenImageImg2ImgPipelineFastTests(unittest.TestCase, PipelineTesterMixin): + pipeline_class = QwenImageImg2ImgPipeline + params = frozenset(["prompt", "image", "height", "width", "guidance_scale", "true_cfg_scale", "strength"]) + batch_params = frozenset(["prompt", "image"]) + image_params = frozenset(["image"]) + image_latents_params = frozenset(["latents"]) + required_optional_params = frozenset( + [ + "num_inference_steps", + "generator", + "latents", + "return_dict", + "callback_on_step_end", + "callback_on_step_end_tensor_inputs", + ] + ) + supports_dduf = False + test_xformers_attention = False + test_attention_slicing = True + test_layerwise_casting = True + test_group_offloading = True + + def get_dummy_components(self): + torch.manual_seed(0) + transformer = QwenImageTransformer2DModel( + patch_size=2, + in_channels=16, + out_channels=4, + num_layers=2, + attention_head_dim=16, + num_attention_heads=3, + joint_attention_dim=16, + guidance_embeds=False, + axes_dims_rope=(8, 4, 4), + ) + + torch.manual_seed(0) + z_dim = 4 + vae = AutoencoderKLQwenImage( + base_dim=z_dim * 6, + z_dim=z_dim, + dim_mult=[1, 2, 4], + num_res_blocks=1, + temperal_downsample=[False, True], + latents_mean=[0.0] * 4, + latents_std=[1.0] * 4, + ) + + torch.manual_seed(0) + scheduler = FlowMatchEulerDiscreteScheduler() + + torch.manual_seed(0) + config = Qwen2_5_VLConfig( + text_config={ + "hidden_size": 16, + "intermediate_size": 16, + "num_hidden_layers": 2, + "num_attention_heads": 2, + "num_key_value_heads": 2, + "rope_scaling": { + "mrope_section": [1, 1, 2], + "rope_type": "default", + "type": "default", + }, + "rope_theta": 1000000.0, + }, + vision_config={ + "depth": 2, + "hidden_size": 16, + "intermediate_size": 16, + "num_heads": 2, + "out_hidden_size": 16, + }, + hidden_size=16, + vocab_size=152064, + vision_end_token_id=151653, + vision_start_token_id=151652, + vision_token_id=151654, + ) + text_encoder = Qwen2_5_VLForConditionalGeneration(config) + tokenizer = Qwen2Tokenizer.from_pretrained("hf-internal-testing/tiny-random-Qwen2VLForConditionalGeneration") + + return { + "transformer": transformer, + "vae": vae, + "scheduler": scheduler, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + } + + def get_dummy_inputs(self, device, seed=0): + image = floats_tensor((1, 3, 32, 32), rng=random.Random(seed)).to(device) + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device="cpu").manual_seed(seed) + + inputs = { + "image": image, + "prompt": "dance monkey", + "negative_prompt": "bad quality", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 3.0, + "true_cfg_scale": 1.0, + "height": 32, + "width": 32, + "max_sequence_length": 16, + "output_type": "pt", + } + + return inputs + + def test_inference(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = pipe(**inputs).images + generated_image = image[0] + self.assertEqual(generated_image.shape, (3, 32, 32)) + + def test_inference_batch_single_identical(self): + self._test_inference_batch_single_identical(batch_size=3, expected_max_diff=1e-1) + + def test_attention_slicing_forward_pass( + self, test_max_difference=True, test_mean_pixel_difference=True, expected_max_diff=1e-3 + ): + if not self.test_attention_slicing: + return + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + for component in pipe.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + generator_device = "cpu" + inputs = self.get_dummy_inputs(generator_device) + output_without_slicing = pipe(**inputs).images[0] + + pipe.enable_attention_slicing(slice_size=1) + inputs = self.get_dummy_inputs(generator_device) + output_with_slicing1 = pipe(**inputs).images[0] + + pipe.enable_attention_slicing(slice_size=2) + inputs = self.get_dummy_inputs(generator_device) + output_with_slicing2 = pipe(**inputs).images[0] + + if test_max_difference: + max_diff1 = np.abs(to_np(output_with_slicing1) - to_np(output_without_slicing)).max() + max_diff2 = np.abs(to_np(output_with_slicing2) - to_np(output_without_slicing)).max() + self.assertLess( + max(max_diff1, max_diff2), + expected_max_diff, + "Attention slicing should not affect the inference results", + ) + + def test_vae_tiling(self, expected_diff_max: float = 0.2): + generator_device = "cpu" + components = self.get_dummy_components() + + pipe = self.pipeline_class(**components) + pipe.to("cpu") + pipe.set_progress_bar_config(disable=None) + + # Without tiling + inputs = self.get_dummy_inputs(generator_device) + inputs["height"] = inputs["width"] = 128 + output_without_tiling = pipe(**inputs)[0] + + # With tiling + pipe.vae.enable_tiling( + tile_sample_min_height=96, + tile_sample_min_width=96, + tile_sample_stride_height=64, + tile_sample_stride_width=64, + ) + inputs = self.get_dummy_inputs(generator_device) + inputs["height"] = inputs["width"] = 128 + output_with_tiling = pipe(**inputs)[0] + + self.assertLess( + (to_np(output_without_tiling) - to_np(output_with_tiling)).max(), + expected_diff_max, + "VAE tiling should not affect the inference results", + ) + + def test_true_cfg_without_negative_prompt_embeds_mask(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(torch_device) + prompt = inputs.pop("prompt") + + prompt_embeds, prompt_embeds_mask = pipe.encode_prompt( + prompt=prompt, + device=torch_device, + num_images_per_prompt=1, + max_sequence_length=inputs.get("max_sequence_length", 16), + ) + + inputs["prompt_embeds"] = prompt_embeds + inputs["prompt_embeds_mask"] = prompt_embeds_mask + inputs["negative_prompt_embeds"] = prompt_embeds + inputs.pop("negative_prompt", None) + inputs.pop("negative_prompt_embeds_mask", None) + inputs["true_cfg_scale"] = 2.0 + + image = pipe(**inputs).images + self.assertIsNotNone(image) diff --git a/diffusers/tests/pipelines/sana/__init__.py b/diffusers/tests/pipelines/sana/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git a/diffusers/tests/pipelines/sana/test_sana.py b/diffusers/tests/pipelines/sana/test_sana.py new file mode 100644 index 0000000000000000000000000000000000000000..fc533dd7bf5c25b2e646eb2e94c5f6edad746ecc --- /dev/null +++ b/diffusers/tests/pipelines/sana/test_sana.py @@ -0,0 +1,378 @@ +# Copyright 2025 The HuggingFace Team. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import gc +import inspect +import unittest + +import numpy as np +import torch +from transformers import Gemma2Config, Gemma2Model, GemmaTokenizer + +from diffusers import AutoencoderDC, FlowMatchEulerDiscreteScheduler, SanaPipeline, SanaTransformer2DModel + +from ...testing_utils import ( + IS_GITHUB_ACTIONS, + backend_empty_cache, + enable_full_determinism, + require_torch_accelerator, + slow, + torch_device, +) +from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS +from ..test_pipelines_common import PipelineTesterMixin, to_np + + +enable_full_determinism() + + +class SanaPipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = SanaPipeline + params = TEXT_TO_IMAGE_PARAMS - {"cross_attention_kwargs"} + batch_params = TEXT_TO_IMAGE_BATCH_PARAMS + image_params = TEXT_TO_IMAGE_IMAGE_PARAMS + image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS + required_optional_params = frozenset( + [ + "num_inference_steps", + "generator", + "latents", + "return_dict", + "callback_on_step_end", + "callback_on_step_end_tensor_inputs", + ] + ) + test_xformers_attention = False + test_layerwise_casting = True + test_group_offloading = True + + def get_dummy_components(self): + torch.manual_seed(0) + transformer = SanaTransformer2DModel( + patch_size=1, + in_channels=4, + out_channels=4, + num_layers=1, + num_attention_heads=2, + attention_head_dim=4, + num_cross_attention_heads=2, + cross_attention_head_dim=4, + cross_attention_dim=8, + caption_channels=8, + sample_size=32, + ) + + torch.manual_seed(0) + vae = AutoencoderDC( + in_channels=3, + latent_channels=4, + attention_head_dim=2, + encoder_block_types=( + "ResBlock", + "EfficientViTBlock", + ), + decoder_block_types=( + "ResBlock", + "EfficientViTBlock", + ), + encoder_block_out_channels=(8, 8), + decoder_block_out_channels=(8, 8), + encoder_qkv_multiscales=((), (5,)), + decoder_qkv_multiscales=((), (5,)), + encoder_layers_per_block=(1, 1), + decoder_layers_per_block=[1, 1], + downsample_block_type="conv", + upsample_block_type="interpolate", + decoder_norm_types="rms_norm", + decoder_act_fns="silu", + scaling_factor=0.41407, + ) + + torch.manual_seed(0) + scheduler = FlowMatchEulerDiscreteScheduler(shift=7.0) + + torch.manual_seed(0) + text_encoder_config = Gemma2Config( + head_dim=16, + hidden_size=8, + initializer_range=0.02, + intermediate_size=64, + max_position_embeddings=8192, + model_type="gemma2", + num_attention_heads=2, + num_hidden_layers=1, + num_key_value_heads=2, + vocab_size=8, + attn_implementation="eager", + ) + text_encoder = Gemma2Model(text_encoder_config) + tokenizer = GemmaTokenizer.from_pretrained("hf-internal-testing/dummy-gemma") + + components = { + "transformer": transformer, + "vae": vae, + "scheduler": scheduler, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + inputs = { + "prompt": "", + "negative_prompt": "", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 6.0, + "height": 32, + "width": 32, + "max_sequence_length": 16, + "output_type": "pt", + "complex_human_instruction": None, + } + return inputs + + def test_inference(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = pipe(**inputs)[0] + generated_image = image[0] + + self.assertEqual(generated_image.shape, (3, 32, 32)) + expected_image = torch.randn(3, 32, 32) + max_diff = np.abs(generated_image - expected_image).max() + self.assertLessEqual(max_diff, 1e10) + + def test_callback_inputs(self): + sig = inspect.signature(self.pipeline_class.__call__) + has_callback_tensor_inputs = "callback_on_step_end_tensor_inputs" in sig.parameters + has_callback_step_end = "callback_on_step_end" in sig.parameters + + if not (has_callback_tensor_inputs and has_callback_step_end): + return + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + self.assertTrue( + hasattr(pipe, "_callback_tensor_inputs"), + f" {self.pipeline_class} should have `_callback_tensor_inputs` that defines a list of tensor variables its callback function can use as inputs", + ) + + def callback_inputs_subset(pipe, i, t, callback_kwargs): + # iterate over callback args + for tensor_name, tensor_value in callback_kwargs.items(): + # check that we're only passing in allowed tensor inputs + assert tensor_name in pipe._callback_tensor_inputs + + return callback_kwargs + + def callback_inputs_all(pipe, i, t, callback_kwargs): + for tensor_name in pipe._callback_tensor_inputs: + assert tensor_name in callback_kwargs + + # iterate over callback args + for tensor_name, tensor_value in callback_kwargs.items(): + # check that we're only passing in allowed tensor inputs + assert tensor_name in pipe._callback_tensor_inputs + + return callback_kwargs + + inputs = self.get_dummy_inputs(torch_device) + + # Test passing in a subset + inputs["callback_on_step_end"] = callback_inputs_subset + inputs["callback_on_step_end_tensor_inputs"] = ["latents"] + output = pipe(**inputs)[0] + + # Test passing in a everything + inputs["callback_on_step_end"] = callback_inputs_all + inputs["callback_on_step_end_tensor_inputs"] = pipe._callback_tensor_inputs + output = pipe(**inputs)[0] + + def callback_inputs_change_tensor(pipe, i, t, callback_kwargs): + is_last = i == (pipe.num_timesteps - 1) + if is_last: + callback_kwargs["latents"] = torch.zeros_like(callback_kwargs["latents"]) + return callback_kwargs + + inputs["callback_on_step_end"] = callback_inputs_change_tensor + inputs["callback_on_step_end_tensor_inputs"] = pipe._callback_tensor_inputs + output = pipe(**inputs)[0] + assert output.abs().sum() < 1e10 + + def test_attention_slicing_forward_pass( + self, test_max_difference=True, test_mean_pixel_difference=True, expected_max_diff=1e-3 + ): + if not self.test_attention_slicing: + return + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + for component in pipe.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + generator_device = "cpu" + inputs = self.get_dummy_inputs(generator_device) + output_without_slicing = pipe(**inputs)[0] + + pipe.enable_attention_slicing(slice_size=1) + inputs = self.get_dummy_inputs(generator_device) + output_with_slicing1 = pipe(**inputs)[0] + + pipe.enable_attention_slicing(slice_size=2) + inputs = self.get_dummy_inputs(generator_device) + output_with_slicing2 = pipe(**inputs)[0] + + if test_max_difference: + max_diff1 = np.abs(to_np(output_with_slicing1) - to_np(output_without_slicing)).max() + max_diff2 = np.abs(to_np(output_with_slicing2) - to_np(output_without_slicing)).max() + self.assertLess( + max(max_diff1, max_diff2), + expected_max_diff, + "Attention slicing should not affect the inference results", + ) + + def test_vae_tiling(self, expected_diff_max: float = 0.2): + generator_device = "cpu" + components = self.get_dummy_components() + + pipe = self.pipeline_class(**components) + pipe.to("cpu") + pipe.set_progress_bar_config(disable=None) + + # Without tiling + inputs = self.get_dummy_inputs(generator_device) + inputs["height"] = inputs["width"] = 128 + output_without_tiling = pipe(**inputs)[0] + + # With tiling + pipe.vae.enable_tiling( + tile_sample_min_height=96, + tile_sample_min_width=96, + tile_sample_stride_height=64, + tile_sample_stride_width=64, + ) + inputs = self.get_dummy_inputs(generator_device) + inputs["height"] = inputs["width"] = 128 + output_with_tiling = pipe(**inputs)[0] + + self.assertLess( + (to_np(output_without_tiling) - to_np(output_with_tiling)).max(), + expected_diff_max, + "VAE tiling should not affect the inference results", + ) + + # TODO(aryan): Create a dummy gemma model with smol vocab size + @unittest.skip( + "A very small vocab size is used for fast tests. So, Any kind of prompt other than the empty default used in other tests will lead to a embedding lookup error. This test uses a long prompt that causes the error." + ) + def test_inference_batch_consistent(self): + pass + + @unittest.skip( + "A very small vocab size is used for fast tests. So, Any kind of prompt other than the empty default used in other tests will lead to a embedding lookup error. This test uses a long prompt that causes the error." + ) + def test_inference_batch_single_identical(self): + pass + + def test_float16_inference(self): + # Requires higher tolerance as model seems very sensitive to dtype + super().test_float16_inference(expected_max_diff=0.08) + + @unittest.skipIf(IS_GITHUB_ACTIONS, reason="Skipping test inside GitHub Actions environment") + def test_layerwise_casting_inference(self): + super().test_layerwise_casting_inference() + + +@slow +@require_torch_accelerator +class SanaPipelineIntegrationTests(unittest.TestCase): + prompt = "A painting of a squirrel eating a burger." + + def setUp(self): + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def test_sana_1024(self): + generator = torch.Generator("cpu").manual_seed(0) + + pipe = SanaPipeline.from_pretrained( + "Efficient-Large-Model/Sana_1600M_1024px_diffusers", torch_dtype=torch.float16 + ) + pipe.enable_model_cpu_offload(device=torch_device) + + image = pipe( + prompt=self.prompt, + height=1024, + width=1024, + generator=generator, + num_inference_steps=20, + output_type="np", + ).images[0] + + image = image.flatten() + output_slice = np.concatenate((image[:16], image[-16:])) + + # fmt: off + expected_slice = np.array([0.0427, 0.0789, 0.0662, 0.0464, 0.082, 0.0574, 0.0535, 0.0886, 0.0647, 0.0549, 0.0872, 0.0605, 0.0593, 0.0942, 0.0674, 0.0581, 0.0076, 0.0168, 0.0027, 0.0063, 0.0159, 0.0, 0.0071, 0.0198, 0.0034, 0.0105, 0.0212, 0.0, 0.0, 0.0166, 0.0042, 0.0125]) + # fmt: on + + self.assertTrue(np.allclose(output_slice, expected_slice, atol=1e-4)) + + def test_sana_512(self): + generator = torch.Generator("cpu").manual_seed(0) + + pipe = SanaPipeline.from_pretrained( + "Efficient-Large-Model/Sana_1600M_512px_diffusers", torch_dtype=torch.float16 + ) + pipe.enable_model_cpu_offload(device=torch_device) + + image = pipe( + prompt=self.prompt, + height=512, + width=512, + generator=generator, + num_inference_steps=20, + output_type="np", + ).images[0] + + image = image.flatten() + output_slice = np.concatenate((image[:16], image[-16:])) + + # fmt: off + expected_slice = np.array([0.0803, 0.0774, 0.1108, 0.0872, 0.093, 0.1118, 0.0952, 0.0898, 0.1038, 0.0818, 0.0754, 0.0894, 0.074, 0.0691, 0.0906, 0.0671, 0.0154, 0.0254, 0.0203, 0.0178, 0.0283, 0.0193, 0.0215, 0.0273, 0.0188, 0.0212, 0.0273, 0.0151, 0.0061, 0.0244, 0.0212, 0.0259]) + # fmt: on + + self.assertTrue(np.allclose(output_slice, expected_slice, atol=1e-4)) diff --git a/diffusers/tests/pipelines/sana/test_sana_controlnet.py b/diffusers/tests/pipelines/sana/test_sana_controlnet.py new file mode 100644 index 0000000000000000000000000000000000000000..0f432a998ddc33084f69e4c585a59e306c6f0811 --- /dev/null +++ b/diffusers/tests/pipelines/sana/test_sana_controlnet.py @@ -0,0 +1,329 @@ +# Copyright 2025 The HuggingFace Team. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import inspect +import unittest + +import numpy as np +import torch +from transformers import Gemma2Config, Gemma2Model, GemmaTokenizer + +from diffusers import ( + AutoencoderDC, + FlowMatchEulerDiscreteScheduler, + SanaControlNetModel, + SanaControlNetPipeline, + SanaTransformer2DModel, +) +from diffusers.utils.torch_utils import randn_tensor + +from ...testing_utils import IS_GITHUB_ACTIONS, enable_full_determinism, torch_device +from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS +from ..test_pipelines_common import PipelineTesterMixin, to_np + + +enable_full_determinism() + + +class SanaControlNetPipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = SanaControlNetPipeline + params = TEXT_TO_IMAGE_PARAMS - {"cross_attention_kwargs"} + batch_params = TEXT_TO_IMAGE_BATCH_PARAMS + image_params = TEXT_TO_IMAGE_IMAGE_PARAMS + image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS + required_optional_params = frozenset( + [ + "num_inference_steps", + "generator", + "latents", + "return_dict", + "callback_on_step_end", + "callback_on_step_end_tensor_inputs", + ] + ) + test_xformers_attention = False + test_layerwise_casting = True + test_group_offloading = True + + def get_dummy_components(self): + torch.manual_seed(0) + controlnet = SanaControlNetModel( + patch_size=1, + in_channels=4, + out_channels=4, + num_layers=1, + num_attention_heads=2, + attention_head_dim=4, + num_cross_attention_heads=2, + cross_attention_head_dim=4, + cross_attention_dim=8, + caption_channels=8, + sample_size=32, + ) + + torch.manual_seed(0) + transformer = SanaTransformer2DModel( + patch_size=1, + in_channels=4, + out_channels=4, + num_layers=1, + num_attention_heads=2, + attention_head_dim=4, + num_cross_attention_heads=2, + cross_attention_head_dim=4, + cross_attention_dim=8, + caption_channels=8, + sample_size=32, + ) + + torch.manual_seed(0) + vae = AutoencoderDC( + in_channels=3, + latent_channels=4, + attention_head_dim=2, + encoder_block_types=( + "ResBlock", + "EfficientViTBlock", + ), + decoder_block_types=( + "ResBlock", + "EfficientViTBlock", + ), + encoder_block_out_channels=(8, 8), + decoder_block_out_channels=(8, 8), + encoder_qkv_multiscales=((), (5,)), + decoder_qkv_multiscales=((), (5,)), + encoder_layers_per_block=(1, 1), + decoder_layers_per_block=[1, 1], + downsample_block_type="conv", + upsample_block_type="interpolate", + decoder_norm_types="rms_norm", + decoder_act_fns="silu", + scaling_factor=0.41407, + ) + + torch.manual_seed(0) + scheduler = FlowMatchEulerDiscreteScheduler(shift=7.0) + + torch.manual_seed(0) + text_encoder_config = Gemma2Config( + head_dim=16, + hidden_size=8, + initializer_range=0.02, + intermediate_size=64, + max_position_embeddings=8192, + model_type="gemma2", + num_attention_heads=2, + num_hidden_layers=1, + num_key_value_heads=2, + vocab_size=8, + attn_implementation="eager", + ) + text_encoder = Gemma2Model(text_encoder_config) + tokenizer = GemmaTokenizer.from_pretrained("hf-internal-testing/dummy-gemma") + + components = { + "transformer": transformer, + "vae": vae, + "scheduler": scheduler, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + "controlnet": controlnet, + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + + control_image = randn_tensor((1, 3, 32, 32), generator=generator, device=device) + inputs = { + "prompt": "", + "negative_prompt": "", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 6.0, + "height": 32, + "width": 32, + "max_sequence_length": 16, + "output_type": "pt", + "complex_human_instruction": None, + "control_image": control_image, + "controlnet_conditioning_scale": 1.0, + } + return inputs + + def test_inference(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = pipe(**inputs)[0] + generated_image = image[0] + + self.assertEqual(generated_image.shape, (3, 32, 32)) + expected_image = torch.randn(3, 32, 32) + max_diff = np.abs(generated_image - expected_image).max() + self.assertLessEqual(max_diff, 1e10) + + def test_callback_inputs(self): + sig = inspect.signature(self.pipeline_class.__call__) + has_callback_tensor_inputs = "callback_on_step_end_tensor_inputs" in sig.parameters + has_callback_step_end = "callback_on_step_end" in sig.parameters + + if not (has_callback_tensor_inputs and has_callback_step_end): + return + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + self.assertTrue( + hasattr(pipe, "_callback_tensor_inputs"), + f" {self.pipeline_class} should have `_callback_tensor_inputs` that defines a list of tensor variables its callback function can use as inputs", + ) + + def callback_inputs_subset(pipe, i, t, callback_kwargs): + # iterate over callback args + for tensor_name, tensor_value in callback_kwargs.items(): + # check that we're only passing in allowed tensor inputs + assert tensor_name in pipe._callback_tensor_inputs + + return callback_kwargs + + def callback_inputs_all(pipe, i, t, callback_kwargs): + for tensor_name in pipe._callback_tensor_inputs: + assert tensor_name in callback_kwargs + + # iterate over callback args + for tensor_name, tensor_value in callback_kwargs.items(): + # check that we're only passing in allowed tensor inputs + assert tensor_name in pipe._callback_tensor_inputs + + return callback_kwargs + + inputs = self.get_dummy_inputs(torch_device) + + # Test passing in a subset + inputs["callback_on_step_end"] = callback_inputs_subset + inputs["callback_on_step_end_tensor_inputs"] = ["latents"] + output = pipe(**inputs)[0] + + # Test passing in a everything + inputs["callback_on_step_end"] = callback_inputs_all + inputs["callback_on_step_end_tensor_inputs"] = pipe._callback_tensor_inputs + output = pipe(**inputs)[0] + + def callback_inputs_change_tensor(pipe, i, t, callback_kwargs): + is_last = i == (pipe.num_timesteps - 1) + if is_last: + callback_kwargs["latents"] = torch.zeros_like(callback_kwargs["latents"]) + return callback_kwargs + + inputs["callback_on_step_end"] = callback_inputs_change_tensor + inputs["callback_on_step_end_tensor_inputs"] = pipe._callback_tensor_inputs + output = pipe(**inputs)[0] + assert output.abs().sum() < 1e10 + + def test_attention_slicing_forward_pass( + self, test_max_difference=True, test_mean_pixel_difference=True, expected_max_diff=1e-3 + ): + if not self.test_attention_slicing: + return + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + for component in pipe.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + generator_device = "cpu" + inputs = self.get_dummy_inputs(generator_device) + output_without_slicing = pipe(**inputs)[0] + + pipe.enable_attention_slicing(slice_size=1) + inputs = self.get_dummy_inputs(generator_device) + output_with_slicing1 = pipe(**inputs)[0] + + pipe.enable_attention_slicing(slice_size=2) + inputs = self.get_dummy_inputs(generator_device) + output_with_slicing2 = pipe(**inputs)[0] + + if test_max_difference: + max_diff1 = np.abs(to_np(output_with_slicing1) - to_np(output_without_slicing)).max() + max_diff2 = np.abs(to_np(output_with_slicing2) - to_np(output_without_slicing)).max() + self.assertLess( + max(max_diff1, max_diff2), + expected_max_diff, + "Attention slicing should not affect the inference results", + ) + + def test_vae_tiling(self, expected_diff_max: float = 0.2): + generator_device = "cpu" + components = self.get_dummy_components() + + pipe = self.pipeline_class(**components) + pipe.to("cpu") + pipe.set_progress_bar_config(disable=None) + + # Without tiling + inputs = self.get_dummy_inputs(generator_device) + inputs["height"] = inputs["width"] = 128 + output_without_tiling = pipe(**inputs)[0] + + # With tiling + pipe.vae.enable_tiling( + tile_sample_min_height=96, + tile_sample_min_width=96, + tile_sample_stride_height=64, + tile_sample_stride_width=64, + ) + inputs = self.get_dummy_inputs(generator_device) + inputs["height"] = inputs["width"] = 128 + output_with_tiling = pipe(**inputs)[0] + + self.assertLess( + (to_np(output_without_tiling) - to_np(output_with_tiling)).max(), + expected_diff_max, + "VAE tiling should not affect the inference results", + ) + + # TODO(aryan): Create a dummy gemma model with smol vocab size + @unittest.skip( + "A very small vocab size is used for fast tests. So, Any kind of prompt other than the empty default used in other tests will lead to a embedding lookup error. This test uses a long prompt that causes the error." + ) + def test_inference_batch_consistent(self): + pass + + @unittest.skip( + "A very small vocab size is used for fast tests. So, Any kind of prompt other than the empty default used in other tests will lead to a embedding lookup error. This test uses a long prompt that causes the error." + ) + def test_inference_batch_single_identical(self): + pass + + def test_float16_inference(self): + # Requires higher tolerance as model seems very sensitive to dtype + super().test_float16_inference(expected_max_diff=0.08) + + @unittest.skipIf(IS_GITHUB_ACTIONS, reason="Skipping test inside GitHub Actions environment") + def test_layerwise_casting_inference(self): + super().test_layerwise_casting_inference() diff --git a/diffusers/tests/pipelines/sana_video/__init__.py b/diffusers/tests/pipelines/sana_video/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git a/diffusers/tests/pipelines/sana_video/test_sana_video.py b/diffusers/tests/pipelines/sana_video/test_sana_video.py new file mode 100644 index 0000000000000000000000000000000000000000..dd897a848be823ce352c398fb55517a607d02cf8 --- /dev/null +++ b/diffusers/tests/pipelines/sana_video/test_sana_video.py @@ -0,0 +1,225 @@ +# Copyright 2025 The HuggingFace Team. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import gc +import tempfile +import unittest + +import numpy as np +import torch +from transformers import Gemma2Config, Gemma2Model, GemmaTokenizer + +from diffusers import AutoencoderKLWan, DPMSolverMultistepScheduler, SanaVideoPipeline, SanaVideoTransformer3DModel + +from ...testing_utils import ( + backend_empty_cache, + enable_full_determinism, + require_torch_accelerator, + slow, + torch_device, +) +from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS +from ..test_pipelines_common import PipelineTesterMixin + + +enable_full_determinism() + + +class SanaVideoPipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = SanaVideoPipeline + params = TEXT_TO_IMAGE_PARAMS - {"cross_attention_kwargs"} + batch_params = TEXT_TO_IMAGE_BATCH_PARAMS + image_params = TEXT_TO_IMAGE_IMAGE_PARAMS + image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS + required_optional_params = frozenset( + [ + "num_inference_steps", + "generator", + "latents", + "return_dict", + "callback_on_step_end", + "callback_on_step_end_tensor_inputs", + ] + ) + test_xformers_attention = False + supports_dduf = False + + def get_dummy_components(self): + torch.manual_seed(0) + vae = AutoencoderKLWan( + base_dim=3, + z_dim=16, + dim_mult=[1, 1, 1, 1], + num_res_blocks=1, + temperal_downsample=[False, True, True], + ) + + torch.manual_seed(0) + scheduler = DPMSolverMultistepScheduler() + + torch.manual_seed(0) + text_encoder_config = Gemma2Config( + head_dim=16, + hidden_size=8, + initializer_range=0.02, + intermediate_size=64, + max_position_embeddings=8192, + model_type="gemma2", + num_attention_heads=2, + num_hidden_layers=1, + num_key_value_heads=2, + vocab_size=8, + attn_implementation="eager", + ) + text_encoder = Gemma2Model(text_encoder_config) + tokenizer = GemmaTokenizer.from_pretrained("hf-internal-testing/dummy-gemma") + + torch.manual_seed(0) + transformer = SanaVideoTransformer3DModel( + in_channels=16, + out_channels=16, + num_attention_heads=2, + attention_head_dim=12, + num_layers=2, + num_cross_attention_heads=2, + cross_attention_head_dim=12, + cross_attention_dim=24, + caption_channels=8, + mlp_ratio=2.5, + dropout=0.0, + attention_bias=False, + sample_size=8, + patch_size=(1, 2, 2), + norm_elementwise_affine=False, + norm_eps=1e-6, + qk_norm="rms_norm_across_heads", + rope_max_seq_len=32, + ) + + components = { + "transformer": transformer, + "vae": vae, + "scheduler": scheduler, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + inputs = { + "prompt": "", + "negative_prompt": "", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 6.0, + "height": 32, + "width": 32, + "frames": 9, + "max_sequence_length": 16, + "output_type": "pt", + "complex_human_instruction": [], + "use_resolution_binning": False, + } + return inputs + + def test_inference(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + video = pipe(**inputs).frames + generated_video = video[0] + self.assertEqual(generated_video.shape, (9, 3, 32, 32)) + + @unittest.skip("Test not supported") + def test_attention_slicing_forward_pass(self): + pass + + def test_save_load_local(self, expected_max_difference=5e-4): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + for component in pipe.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(torch_device) + torch.manual_seed(0) + output = pipe(**inputs)[0] + + with tempfile.TemporaryDirectory() as tmpdir: + pipe.save_pretrained(tmpdir, safe_serialization=False) + pipe_loaded = self.pipeline_class.from_pretrained(tmpdir) + for component in pipe_loaded.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + pipe_loaded.to(torch_device) + pipe_loaded.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(torch_device) + torch.manual_seed(0) + output_loaded = pipe_loaded(**inputs)[0] + + max_diff = np.abs(output.detach().cpu().numpy() - output_loaded.detach().cpu().numpy()).max() + self.assertLess(max_diff, expected_max_difference) + + # TODO(aryan): Create a dummy gemma model with smol vocab size + @unittest.skip( + "A very small vocab size is used for fast tests. So, Any kind of prompt other than the empty default used in other tests will lead to a embedding lookup error. This test uses a long prompt that causes the error." + ) + def test_inference_batch_consistent(self): + pass + + @unittest.skip( + "A very small vocab size is used for fast tests. So, Any kind of prompt other than the empty default used in other tests will lead to a embedding lookup error. This test uses a long prompt that causes the error." + ) + def test_inference_batch_single_identical(self): + pass + + def test_float16_inference(self): + # Requires higher tolerance as model seems very sensitive to dtype + super().test_float16_inference(expected_max_diff=0.08) + + def test_save_load_float16(self): + # Requires higher tolerance as model seems very sensitive to dtype + super().test_save_load_float16(expected_max_diff=0.2) + + +@slow +@require_torch_accelerator +class SanaVideoPipelineIntegrationTests(unittest.TestCase): + prompt = "Evening, backlight, side lighting, soft light, high contrast, mid-shot, centered composition, clean solo shot, warm color. A young Caucasian man stands in a forest." + + def setUp(self): + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + @unittest.skip("TODO: test needs to be implemented") + def test_sana_video_480p(self): + pass diff --git a/diffusers/tests/pipelines/sana_video/test_sana_video_i2v.py b/diffusers/tests/pipelines/sana_video/test_sana_video_i2v.py new file mode 100644 index 0000000000000000000000000000000000000000..2232968eb2ca022185ba60da12ea0815ef2bc018 --- /dev/null +++ b/diffusers/tests/pipelines/sana_video/test_sana_video_i2v.py @@ -0,0 +1,238 @@ +# Copyright 2025 The HuggingFace Team. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import gc +import tempfile +import unittest + +import numpy as np +import torch +from PIL import Image +from transformers import Gemma2Config, Gemma2Model, GemmaTokenizer + +from diffusers import ( + AutoencoderKLWan, + FlowMatchEulerDiscreteScheduler, + SanaImageToVideoPipeline, + SanaVideoTransformer3DModel, +) + +from ...testing_utils import ( + backend_empty_cache, + enable_full_determinism, + require_torch_accelerator, + slow, + torch_device, +) +from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS +from ..test_pipelines_common import PipelineTesterMixin + + +enable_full_determinism() + + +class SanaImageToVideoPipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = SanaImageToVideoPipeline + params = TEXT_TO_IMAGE_PARAMS - {"cross_attention_kwargs"} + batch_params = TEXT_TO_IMAGE_BATCH_PARAMS + image_params = TEXT_TO_IMAGE_IMAGE_PARAMS + image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS + required_optional_params = frozenset( + [ + "num_inference_steps", + "generator", + "latents", + "return_dict", + "callback_on_step_end", + "callback_on_step_end_tensor_inputs", + ] + ) + test_xformers_attention = False + supports_dduf = False + + def get_dummy_components(self): + torch.manual_seed(0) + vae = AutoencoderKLWan( + base_dim=3, + z_dim=16, + dim_mult=[1, 1, 1, 1], + num_res_blocks=1, + temperal_downsample=[False, True, True], + ) + + torch.manual_seed(0) + scheduler = FlowMatchEulerDiscreteScheduler() + + torch.manual_seed(0) + text_encoder_config = Gemma2Config( + head_dim=16, + hidden_size=8, + initializer_range=0.02, + intermediate_size=64, + max_position_embeddings=8192, + model_type="gemma2", + num_attention_heads=2, + num_hidden_layers=1, + num_key_value_heads=2, + vocab_size=8, + attn_implementation="eager", + ) + text_encoder = Gemma2Model(text_encoder_config) + tokenizer = GemmaTokenizer.from_pretrained("hf-internal-testing/dummy-gemma") + + torch.manual_seed(0) + transformer = SanaVideoTransformer3DModel( + in_channels=16, + out_channels=16, + num_attention_heads=2, + attention_head_dim=12, + num_layers=2, + num_cross_attention_heads=2, + cross_attention_head_dim=12, + cross_attention_dim=24, + caption_channels=8, + mlp_ratio=2.5, + dropout=0.0, + attention_bias=False, + sample_size=8, + patch_size=(1, 2, 2), + norm_elementwise_affine=False, + norm_eps=1e-6, + qk_norm="rms_norm_across_heads", + rope_max_seq_len=32, + ) + + components = { + "transformer": transformer, + "vae": vae, + "scheduler": scheduler, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + + # Create a dummy image input (PIL Image) + image = Image.new("RGB", (32, 32)) + + inputs = { + "image": image, + "prompt": "", + "negative_prompt": "", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 6.0, + "height": 32, + "width": 32, + "frames": 9, + "max_sequence_length": 16, + "output_type": "pt", + "complex_human_instruction": [], + "use_resolution_binning": False, + } + return inputs + + def test_inference(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + video = pipe(**inputs).frames + generated_video = video[0] + self.assertEqual(generated_video.shape, (9, 3, 32, 32)) + + @unittest.skip("Test not supported") + def test_attention_slicing_forward_pass(self): + pass + + def test_save_load_local(self, expected_max_difference=5e-4): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + for component in pipe.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(torch_device) + torch.manual_seed(0) + output = pipe(**inputs)[0] + + with tempfile.TemporaryDirectory() as tmpdir: + pipe.save_pretrained(tmpdir, safe_serialization=False) + pipe_loaded = self.pipeline_class.from_pretrained(tmpdir) + for component in pipe_loaded.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + pipe_loaded.to(torch_device) + pipe_loaded.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(torch_device) + torch.manual_seed(0) + output_loaded = pipe_loaded(**inputs)[0] + + max_diff = np.abs(output.detach().cpu().numpy() - output_loaded.detach().cpu().numpy()).max() + self.assertLess(max_diff, expected_max_difference) + + # TODO(aryan): Create a dummy gemma model with smol vocab size + @unittest.skip( + "A very small vocab size is used for fast tests. So, Any kind of prompt other than the empty default used in other tests will lead to a embedding lookup error. This test uses a long prompt that causes the error." + ) + def test_inference_batch_consistent(self): + pass + + @unittest.skip( + "A very small vocab size is used for fast tests. So, Any kind of prompt other than the empty default used in other tests will lead to a embedding lookup error. This test uses a long prompt that causes the error." + ) + def test_inference_batch_single_identical(self): + pass + + @unittest.skip("Skipping fp16 test as model is trained with bf16") + def test_float16_inference(self): + # Requires higher tolerance as model seems very sensitive to dtype + super().test_float16_inference(expected_max_diff=0.08) + + @unittest.skip("Skipping fp16 test as model is trained with bf16") + def test_save_load_float16(self): + # Requires higher tolerance as model seems very sensitive to dtype + super().test_save_load_float16(expected_max_diff=0.2) + + +@slow +@require_torch_accelerator +class SanaVideoPipelineIntegrationTests(unittest.TestCase): + prompt = "Evening, backlight, side lighting, soft light, high contrast, mid-shot, centered composition, clean solo shot, warm color. A young Caucasian man stands in a forest." + + def setUp(self): + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + @unittest.skip("TODO: test needs to be implemented") + def test_sana_video_480p(self): + pass diff --git a/diffusers/tests/pipelines/shap_e/__init__.py b/diffusers/tests/pipelines/shap_e/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git a/diffusers/tests/pipelines/shap_e/test_shap_e.py b/diffusers/tests/pipelines/shap_e/test_shap_e.py new file mode 100644 index 0000000000000000000000000000000000000000..99fd286929818aff5821d79ddebae70c6b48588b --- /dev/null +++ b/diffusers/tests/pipelines/shap_e/test_shap_e.py @@ -0,0 +1,267 @@ +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import gc +import unittest + +import numpy as np +import torch +from transformers import CLIPTextConfig, CLIPTextModelWithProjection, CLIPTokenizer + +from diffusers import HeunDiscreteScheduler, PriorTransformer, ShapEPipeline +from diffusers.pipelines.shap_e import ShapERenderer + +from ...testing_utils import ( + backend_empty_cache, + load_numpy, + nightly, + require_torch_accelerator, + torch_device, +) +from ..test_pipelines_common import PipelineTesterMixin, assert_mean_pixel_difference + + +class ShapEPipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = ShapEPipeline + params = ["prompt"] + batch_params = ["prompt"] + required_optional_params = [ + "num_images_per_prompt", + "num_inference_steps", + "generator", + "latents", + "guidance_scale", + "frame_size", + "output_type", + "return_dict", + ] + test_xformers_attention = False + + @property + def text_embedder_hidden_size(self): + return 16 + + @property + def time_input_dim(self): + return 16 + + @property + def time_embed_dim(self): + return self.time_input_dim * 4 + + @property + def renderer_dim(self): + return 8 + + @property + def dummy_tokenizer(self): + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + return tokenizer + + @property + def dummy_text_encoder(self): + torch.manual_seed(0) + config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=self.text_embedder_hidden_size, + projection_dim=self.text_embedder_hidden_size, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=5, + pad_token_id=1, + vocab_size=1000, + ) + return CLIPTextModelWithProjection(config) + + @property + def dummy_prior(self): + torch.manual_seed(0) + + model_kwargs = { + "num_attention_heads": 2, + "attention_head_dim": 16, + "embedding_dim": self.time_input_dim, + "num_embeddings": 32, + "embedding_proj_dim": self.text_embedder_hidden_size, + "time_embed_dim": self.time_embed_dim, + "num_layers": 1, + "clip_embed_dim": self.time_input_dim * 2, + "additional_embeddings": 0, + "time_embed_act_fn": "gelu", + "norm_in_type": "layer", + "encoder_hid_proj_type": None, + "added_emb_type": None, + } + + model = PriorTransformer(**model_kwargs) + return model + + @property + def dummy_renderer(self): + torch.manual_seed(0) + + model_kwargs = { + "param_shapes": ( + (self.renderer_dim, 93), + (self.renderer_dim, 8), + (self.renderer_dim, 8), + (self.renderer_dim, 8), + ), + "d_latent": self.time_input_dim, + "d_hidden": self.renderer_dim, + "n_output": 12, + "background": ( + 0.1, + 0.1, + 0.1, + ), + } + model = ShapERenderer(**model_kwargs) + return model + + def get_dummy_components(self): + prior = self.dummy_prior + text_encoder = self.dummy_text_encoder + tokenizer = self.dummy_tokenizer + shap_e_renderer = self.dummy_renderer + + scheduler = HeunDiscreteScheduler( + beta_schedule="exp", + num_train_timesteps=1024, + prediction_type="sample", + use_karras_sigmas=True, + clip_sample=True, + clip_sample_range=1.0, + ) + components = { + "prior": prior, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + "shap_e_renderer": shap_e_renderer, + "scheduler": scheduler, + } + + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + inputs = { + "prompt": "horse", + "generator": generator, + "num_inference_steps": 1, + "frame_size": 32, + "output_type": "latent", + } + return inputs + + def test_shap_e(self): + device = "cpu" + + components = self.get_dummy_components() + + pipe = self.pipeline_class(**components) + pipe = pipe.to(device) + + pipe.set_progress_bar_config(disable=None) + + output = pipe(**self.get_dummy_inputs(device)) + image = output.images[0] + image = image.cpu().numpy() + image_slice = image[-3:, -3:] + + assert image.shape == (32, 16) + + expected_slice = np.array([-1.0000, -0.6559, 1.0000, -0.9096, -0.7252, 0.8211, -0.7647, -0.3308, 0.6462]) + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2 + + def test_inference_batch_consistent(self): + # NOTE: Larger batch sizes cause this test to timeout, only test on smaller batches + self._test_inference_batch_consistent(batch_sizes=[1, 2]) + + def test_inference_batch_single_identical(self): + self._test_inference_batch_single_identical(batch_size=2, expected_max_diff=6e-3) + + def test_num_images_per_prompt(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + batch_size = 1 + num_images_per_prompt = 2 + + inputs = self.get_dummy_inputs(torch_device) + + for key in inputs.keys(): + if key in self.batch_params: + inputs[key] = batch_size * [inputs[key]] + + images = pipe(**inputs, num_images_per_prompt=num_images_per_prompt)[0] + + assert images.shape[0] == batch_size * num_images_per_prompt + + def test_float16_inference(self): + super().test_float16_inference(expected_max_diff=5e-1) + + def test_save_load_local(self): + super().test_save_load_local(expected_max_difference=5e-3) + + @unittest.skip("Key error is raised with accelerate") + def test_sequential_cpu_offload_forward_pass(self): + pass + + +@nightly +@require_torch_accelerator +class ShapEPipelineIntegrationTests(unittest.TestCase): + def setUp(self): + # clean up the VRAM before each test + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + # clean up the VRAM after each test + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def test_shap_e(self): + expected_image = load_numpy( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main" + "/shap_e/test_shap_e_np_out.npy" + ) + pipe = ShapEPipeline.from_pretrained("openai/shap-e") + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + generator = torch.Generator(device=torch_device).manual_seed(0) + + images = pipe( + "a shark", + generator=generator, + guidance_scale=15.0, + num_inference_steps=64, + frame_size=64, + output_type="np", + ).images[0] + + assert images.shape == (20, 64, 64, 3) + + assert_mean_pixel_difference(images, expected_image) diff --git a/diffusers/tests/pipelines/shap_e/test_shap_e_img2img.py b/diffusers/tests/pipelines/shap_e/test_shap_e_img2img.py new file mode 100644 index 0000000000000000000000000000000000000000..b1867db249ea69f5b8b3158f3e7b5c38e18ba55f --- /dev/null +++ b/diffusers/tests/pipelines/shap_e/test_shap_e_img2img.py @@ -0,0 +1,293 @@ +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import gc +import random +import unittest + +import numpy as np +import torch +from transformers import CLIPImageProcessor, CLIPVisionConfig, CLIPVisionModel + +from diffusers import HeunDiscreteScheduler, PriorTransformer, ShapEImg2ImgPipeline +from diffusers.pipelines.shap_e import ShapERenderer + +from ...testing_utils import ( + backend_empty_cache, + floats_tensor, + load_image, + load_numpy, + nightly, + require_torch_accelerator, + torch_device, +) +from ..test_pipelines_common import PipelineTesterMixin, assert_mean_pixel_difference + + +class ShapEImg2ImgPipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = ShapEImg2ImgPipeline + params = ["image"] + batch_params = ["image"] + required_optional_params = [ + "num_images_per_prompt", + "num_inference_steps", + "generator", + "latents", + "guidance_scale", + "frame_size", + "output_type", + "return_dict", + ] + test_xformers_attention = False + + supports_dduf = False + + @property + def text_embedder_hidden_size(self): + return 16 + + @property + def time_input_dim(self): + return 16 + + @property + def time_embed_dim(self): + return self.time_input_dim * 4 + + @property + def renderer_dim(self): + return 8 + + @property + def dummy_image_encoder(self): + torch.manual_seed(0) + config = CLIPVisionConfig( + hidden_size=self.text_embedder_hidden_size, + image_size=32, + projection_dim=self.text_embedder_hidden_size, + intermediate_size=24, + num_attention_heads=2, + num_channels=3, + num_hidden_layers=5, + patch_size=1, + ) + + model = CLIPVisionModel(config) + return model + + @property + def dummy_image_processor(self): + image_processor = CLIPImageProcessor( + crop_size=224, + do_center_crop=True, + do_normalize=True, + do_resize=True, + image_mean=[0.48145466, 0.4578275, 0.40821073], + image_std=[0.26862954, 0.26130258, 0.27577711], + resample=3, + size=224, + ) + + return image_processor + + @property + def dummy_prior(self): + torch.manual_seed(0) + + model_kwargs = { + "num_attention_heads": 2, + "attention_head_dim": 16, + "embedding_dim": self.time_input_dim, + "num_embeddings": 32, + "embedding_proj_dim": self.text_embedder_hidden_size, + "time_embed_dim": self.time_embed_dim, + "num_layers": 1, + "clip_embed_dim": self.time_input_dim * 2, + "additional_embeddings": 0, + "time_embed_act_fn": "gelu", + "norm_in_type": "layer", + "embedding_proj_norm_type": "layer", + "encoder_hid_proj_type": None, + "added_emb_type": None, + } + + model = PriorTransformer(**model_kwargs) + return model + + @property + def dummy_renderer(self): + torch.manual_seed(0) + + model_kwargs = { + "param_shapes": ( + (self.renderer_dim, 93), + (self.renderer_dim, 8), + (self.renderer_dim, 8), + (self.renderer_dim, 8), + ), + "d_latent": self.time_input_dim, + "d_hidden": self.renderer_dim, + "n_output": 12, + "background": ( + 0.1, + 0.1, + 0.1, + ), + } + model = ShapERenderer(**model_kwargs) + return model + + def get_dummy_components(self): + prior = self.dummy_prior + image_encoder = self.dummy_image_encoder + image_processor = self.dummy_image_processor + shap_e_renderer = self.dummy_renderer + + scheduler = HeunDiscreteScheduler( + beta_schedule="exp", + num_train_timesteps=1024, + prediction_type="sample", + use_karras_sigmas=True, + clip_sample=True, + clip_sample_range=1.0, + ) + components = { + "prior": prior, + "image_encoder": image_encoder, + "image_processor": image_processor, + "shap_e_renderer": shap_e_renderer, + "scheduler": scheduler, + } + + return components + + def get_dummy_inputs(self, device, seed=0): + input_image = floats_tensor((1, 3, 32, 32), rng=random.Random(seed)).to(device) + + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + inputs = { + "image": input_image, + "generator": generator, + "num_inference_steps": 1, + "frame_size": 32, + "output_type": "latent", + } + return inputs + + def test_shap_e(self): + device = "cpu" + + components = self.get_dummy_components() + + pipe = self.pipeline_class(**components) + pipe = pipe.to(device) + + pipe.set_progress_bar_config(disable=None) + + output = pipe(**self.get_dummy_inputs(device)) + image = output.images[0] + image_slice = image[-3:, -3:].cpu().numpy() + + assert image.shape == (32, 16) + + expected_slice = np.array( + [-1.0, 0.40668195, 0.57322013, -0.9469888, 0.4283227, 0.30348337, -0.81094897, 0.74555075, 0.15342723] + ) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2 + + def test_inference_batch_consistent(self): + # NOTE: Larger batch sizes cause this test to timeout, only test on smaller batches + self._test_inference_batch_consistent(batch_sizes=[2]) + + def test_inference_batch_single_identical(self): + self._test_inference_batch_single_identical( + batch_size=2, + expected_max_diff=6e-3, + ) + + def test_num_images_per_prompt(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + batch_size = 1 + num_images_per_prompt = 2 + + inputs = self.get_dummy_inputs(torch_device) + + for key in inputs.keys(): + if key in self.batch_params: + inputs[key] = batch_size * [inputs[key]] + + images = pipe(**inputs, num_images_per_prompt=num_images_per_prompt)[0] + + assert images.shape[0] == batch_size * num_images_per_prompt + + def test_float16_inference(self): + super().test_float16_inference(expected_max_diff=1e-1) + + def test_save_load_local(self): + super().test_save_load_local(expected_max_difference=5e-3) + + @unittest.skip("Key error is raised with accelerate") + def test_sequential_cpu_offload_forward_pass(self): + pass + + +@nightly +@require_torch_accelerator +class ShapEImg2ImgPipelineIntegrationTests(unittest.TestCase): + def setUp(self): + # clean up the VRAM before each test + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + # clean up the VRAM after each test + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def test_shap_e_img2img(self): + input_image = load_image( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/shap_e/corgi.png" + ) + expected_image = load_numpy( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main" + "/shap_e/test_shap_e_img2img_out.npy" + ) + pipe = ShapEImg2ImgPipeline.from_pretrained("openai/shap-e-img2img") + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + generator = torch.Generator(device=torch_device).manual_seed(0) + + images = pipe( + input_image, + generator=generator, + guidance_scale=3.0, + num_inference_steps=64, + frame_size=64, + output_type="np", + ).images[0] + + assert images.shape == (20, 64, 64, 3) + + assert_mean_pixel_difference(images, expected_image) diff --git a/diffusers/tests/pipelines/skyreels_v2/__init__.py b/diffusers/tests/pipelines/skyreels_v2/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git a/diffusers/tests/pipelines/skyreels_v2/test_skyreels_v2.py b/diffusers/tests/pipelines/skyreels_v2/test_skyreels_v2.py new file mode 100644 index 0000000000000000000000000000000000000000..b6adb3cc1f2cc3d8cc01f0b0b7f069ebe89374f9 --- /dev/null +++ b/diffusers/tests/pipelines/skyreels_v2/test_skyreels_v2.py @@ -0,0 +1,128 @@ +# Copyright 2024 The HuggingFace Team. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import unittest + +import numpy as np +import torch +from transformers import AutoTokenizer, T5EncoderModel + +from diffusers import AutoencoderKLWan, SkyReelsV2Pipeline, SkyReelsV2Transformer3DModel, UniPCMultistepScheduler + +from ...testing_utils import enable_full_determinism +from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS +from ..test_pipelines_common import PipelineTesterMixin + + +enable_full_determinism() + + +class SkyReelsV2PipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = SkyReelsV2Pipeline + params = TEXT_TO_IMAGE_PARAMS - {"cross_attention_kwargs"} + batch_params = TEXT_TO_IMAGE_BATCH_PARAMS + image_params = TEXT_TO_IMAGE_IMAGE_PARAMS + image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS + required_optional_params = frozenset( + [ + "num_inference_steps", + "generator", + "latents", + "return_dict", + "callback_on_step_end", + "callback_on_step_end_tensor_inputs", + ] + ) + test_xformers_attention = False + supports_dduf = False + + def get_dummy_components(self): + torch.manual_seed(0) + vae = AutoencoderKLWan( + base_dim=3, + z_dim=16, + dim_mult=[1, 1, 1, 1], + num_res_blocks=1, + temperal_downsample=[False, True, True], + ) + + torch.manual_seed(0) + scheduler = UniPCMultistepScheduler(flow_shift=8.0, use_flow_sigmas=True) + text_encoder = T5EncoderModel.from_pretrained("hf-internal-testing/tiny-random-t5") + tokenizer = AutoTokenizer.from_pretrained("hf-internal-testing/tiny-random-t5") + + torch.manual_seed(0) + transformer = SkyReelsV2Transformer3DModel( + patch_size=(1, 2, 2), + num_attention_heads=2, + attention_head_dim=12, + in_channels=16, + out_channels=16, + text_dim=32, + freq_dim=256, + ffn_dim=32, + num_layers=2, + cross_attn_norm=True, + qk_norm="rms_norm_across_heads", + rope_max_seq_len=32, + ) + + components = { + "transformer": transformer, + "vae": vae, + "scheduler": scheduler, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + inputs = { + "prompt": "dance monkey", + "negative_prompt": "negative", # TODO + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 6.0, + "height": 16, + "width": 16, + "num_frames": 9, + "max_sequence_length": 16, + "output_type": "pt", + } + return inputs + + def test_inference(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + video = pipe(**inputs).frames + generated_video = video[0] + + self.assertEqual(generated_video.shape, (9, 3, 16, 16)) + expected_video = torch.randn(9, 3, 16, 16) + max_diff = np.abs(generated_video - expected_video).max() + self.assertLessEqual(max_diff, 1e10) + + @unittest.skip("Test not supported") + def test_attention_slicing_forward_pass(self): + pass diff --git a/diffusers/tests/pipelines/skyreels_v2/test_skyreels_v2_df.py b/diffusers/tests/pipelines/skyreels_v2/test_skyreels_v2_df.py new file mode 100644 index 0000000000000000000000000000000000000000..213d085a6dcac74015891f985a5e3e2919c7be80 --- /dev/null +++ b/diffusers/tests/pipelines/skyreels_v2/test_skyreels_v2_df.py @@ -0,0 +1,133 @@ +# Copyright 2024 The HuggingFace Team. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import unittest + +import numpy as np +import torch +from transformers import AutoTokenizer, T5EncoderModel + +from diffusers import ( + AutoencoderKLWan, + SkyReelsV2DiffusionForcingPipeline, + SkyReelsV2Transformer3DModel, + UniPCMultistepScheduler, +) + +from ...testing_utils import enable_full_determinism +from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS +from ..test_pipelines_common import PipelineTesterMixin + + +enable_full_determinism() + + +class SkyReelsV2DiffusionForcingPipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = SkyReelsV2DiffusionForcingPipeline + params = TEXT_TO_IMAGE_PARAMS - {"cross_attention_kwargs"} + batch_params = TEXT_TO_IMAGE_BATCH_PARAMS + image_params = TEXT_TO_IMAGE_IMAGE_PARAMS + image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS + required_optional_params = frozenset( + [ + "num_inference_steps", + "generator", + "latents", + "return_dict", + "callback_on_step_end", + "callback_on_step_end_tensor_inputs", + ] + ) + test_xformers_attention = False + supports_dduf = False + + def get_dummy_components(self): + torch.manual_seed(0) + vae = AutoencoderKLWan( + base_dim=3, + z_dim=16, + dim_mult=[1, 1, 1, 1], + num_res_blocks=1, + temperal_downsample=[False, True, True], + ) + + torch.manual_seed(0) + scheduler = UniPCMultistepScheduler(flow_shift=8.0, use_flow_sigmas=True) + text_encoder = T5EncoderModel.from_pretrained("hf-internal-testing/tiny-random-t5") + tokenizer = AutoTokenizer.from_pretrained("hf-internal-testing/tiny-random-t5") + + torch.manual_seed(0) + transformer = SkyReelsV2Transformer3DModel( + patch_size=(1, 2, 2), + num_attention_heads=2, + attention_head_dim=12, + in_channels=16, + out_channels=16, + text_dim=32, + freq_dim=256, + ffn_dim=32, + num_layers=2, + cross_attn_norm=True, + qk_norm="rms_norm_across_heads", + rope_max_seq_len=32, + ) + + components = { + "transformer": transformer, + "vae": vae, + "scheduler": scheduler, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + inputs = { + "prompt": "dance monkey", + "negative_prompt": "negative", # TODO + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 6.0, + "height": 16, + "width": 16, + "num_frames": 9, + "max_sequence_length": 16, + "output_type": "pt", + } + return inputs + + def test_inference(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + video = pipe(**inputs).frames + generated_video = video[0] + + self.assertEqual(generated_video.shape, (9, 3, 16, 16)) + expected_video = torch.randn(9, 3, 16, 16) + max_diff = np.abs(generated_video - expected_video).max() + self.assertLessEqual(max_diff, 1e10) + + @unittest.skip("Test not supported") + def test_attention_slicing_forward_pass(self): + pass diff --git a/diffusers/tests/pipelines/skyreels_v2/test_skyreels_v2_df_image_to_video.py b/diffusers/tests/pipelines/skyreels_v2/test_skyreels_v2_df_image_to_video.py new file mode 100644 index 0000000000000000000000000000000000000000..02daa61395c374d45bcdda59f304cab91210e0dc --- /dev/null +++ b/diffusers/tests/pipelines/skyreels_v2/test_skyreels_v2_df_image_to_video.py @@ -0,0 +1,212 @@ +# Copyright 2024 The HuggingFace Team. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import unittest + +import numpy as np +import torch +from PIL import Image +from transformers import AutoTokenizer, T5EncoderModel + +from diffusers import ( + AutoencoderKLWan, + SkyReelsV2DiffusionForcingImageToVideoPipeline, + SkyReelsV2Transformer3DModel, + UniPCMultistepScheduler, +) + +from ...testing_utils import enable_full_determinism +from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS +from ..test_pipelines_common import PipelineTesterMixin + + +enable_full_determinism() + + +class SkyReelsV2DiffusionForcingImageToVideoPipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = SkyReelsV2DiffusionForcingImageToVideoPipeline + params = TEXT_TO_IMAGE_PARAMS - {"cross_attention_kwargs", "height", "width"} + batch_params = TEXT_TO_IMAGE_BATCH_PARAMS + image_params = TEXT_TO_IMAGE_IMAGE_PARAMS + image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS + required_optional_params = frozenset( + [ + "num_inference_steps", + "generator", + "latents", + "return_dict", + "callback_on_step_end", + "callback_on_step_end_tensor_inputs", + ] + ) + test_xformers_attention = False + supports_dduf = False + + def get_dummy_components(self): + torch.manual_seed(0) + vae = AutoencoderKLWan( + base_dim=3, + z_dim=16, + dim_mult=[1, 1, 1, 1], + num_res_blocks=1, + temperal_downsample=[False, True, True], + ) + + torch.manual_seed(0) + scheduler = UniPCMultistepScheduler(flow_shift=5.0, use_flow_sigmas=True) + text_encoder = T5EncoderModel.from_pretrained("hf-internal-testing/tiny-random-t5") + tokenizer = AutoTokenizer.from_pretrained("hf-internal-testing/tiny-random-t5") + + torch.manual_seed(0) + transformer = SkyReelsV2Transformer3DModel( + patch_size=(1, 2, 2), + num_attention_heads=2, + attention_head_dim=12, + in_channels=16, + out_channels=16, + text_dim=32, + freq_dim=256, + ffn_dim=32, + num_layers=2, + cross_attn_norm=True, + qk_norm="rms_norm_across_heads", + rope_max_seq_len=32, + image_dim=4, + ) + + components = { + "transformer": transformer, + "vae": vae, + "scheduler": scheduler, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + image_height = 16 + image_width = 16 + image = Image.new("RGB", (image_width, image_height)) + inputs = { + "image": image, + "prompt": "dance monkey", + "negative_prompt": "negative", # TODO + "height": image_height, + "width": image_width, + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 5.0, + "num_frames": 9, + "max_sequence_length": 16, + "output_type": "pt", + } + return inputs + + def test_inference(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + video = pipe(**inputs).frames + generated_video = video[0] + + self.assertEqual(generated_video.shape, (9, 3, 16, 16)) + expected_video = torch.randn(9, 3, 16, 16) + max_diff = np.abs(generated_video - expected_video).max() + self.assertLessEqual(max_diff, 1e10) + + @unittest.skip("Test not supported") + def test_attention_slicing_forward_pass(self): + pass + + @unittest.skip("TODO: revisit failing as it requires a very high threshold to pass") + def test_inference_batch_single_identical(self): + pass + + +class SkyReelsV2DiffusionForcingImageToVideoPipelineFastTests(SkyReelsV2DiffusionForcingImageToVideoPipelineFastTests): + def get_dummy_components(self): + torch.manual_seed(0) + vae = AutoencoderKLWan( + base_dim=3, + z_dim=16, + dim_mult=[1, 1, 1, 1], + num_res_blocks=1, + temperal_downsample=[False, True, True], + ) + + torch.manual_seed(0) + scheduler = UniPCMultistepScheduler(flow_shift=5.0, use_flow_sigmas=True) + text_encoder = T5EncoderModel.from_pretrained("hf-internal-testing/tiny-random-t5") + tokenizer = AutoTokenizer.from_pretrained("hf-internal-testing/tiny-random-t5") + + torch.manual_seed(0) + transformer = SkyReelsV2Transformer3DModel( + patch_size=(1, 2, 2), + num_attention_heads=2, + attention_head_dim=12, + in_channels=16, + out_channels=16, + text_dim=32, + freq_dim=256, + ffn_dim=32, + num_layers=2, + cross_attn_norm=True, + qk_norm="rms_norm_across_heads", + rope_max_seq_len=32, + image_dim=4, + pos_embed_seq_len=2 * (4 * 4 + 1), + ) + + components = { + "transformer": transformer, + "vae": vae, + "scheduler": scheduler, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + image_height = 16 + image_width = 16 + image = Image.new("RGB", (image_width, image_height)) + last_image = Image.new("RGB", (image_width, image_height)) + inputs = { + "image": image, + "last_image": last_image, + "prompt": "dance monkey", + "negative_prompt": "negative", + "height": image_height, + "width": image_width, + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 5.0, + "num_frames": 9, + "max_sequence_length": 16, + "output_type": "pt", + } + return inputs diff --git a/diffusers/tests/pipelines/skyreels_v2/test_skyreels_v2_df_video_to_video.py b/diffusers/tests/pipelines/skyreels_v2/test_skyreels_v2_df_video_to_video.py new file mode 100644 index 0000000000000000000000000000000000000000..cbfb86f7696e59db3e7de0ee1ebc0756ad9f3c13 --- /dev/null +++ b/diffusers/tests/pipelines/skyreels_v2/test_skyreels_v2_df_video_to_video.py @@ -0,0 +1,196 @@ +# Copyright 2025 The HuggingFace Team. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import inspect +import unittest + +import numpy as np +import torch +from PIL import Image +from transformers import AutoTokenizer, T5EncoderModel + +from diffusers import ( + AutoencoderKLWan, + SkyReelsV2DiffusionForcingVideoToVideoPipeline, + SkyReelsV2Transformer3DModel, + UniPCMultistepScheduler, +) + +from ...testing_utils import enable_full_determinism, torch_device +from ..pipeline_params import TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS +from ..test_pipelines_common import PipelineTesterMixin + + +enable_full_determinism() + + +class SkyReelsV2DiffusionForcingVideoToVideoPipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = SkyReelsV2DiffusionForcingVideoToVideoPipeline + params = TEXT_TO_IMAGE_PARAMS - {"cross_attention_kwargs"} + batch_params = frozenset(["video", "prompt", "negative_prompt"]) + image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS + required_optional_params = frozenset( + [ + "num_inference_steps", + "generator", + "latents", + "return_dict", + "callback_on_step_end", + "callback_on_step_end_tensor_inputs", + ] + ) + test_xformers_attention = False + supports_dduf = False + + def get_dummy_components(self): + torch.manual_seed(0) + vae = AutoencoderKLWan( + base_dim=3, + z_dim=16, + dim_mult=[1, 1, 1, 1], + num_res_blocks=1, + temperal_downsample=[False, True, True], + ) + + torch.manual_seed(0) + scheduler = UniPCMultistepScheduler(flow_shift=5.0, use_flow_sigmas=True) + text_encoder = T5EncoderModel.from_pretrained("hf-internal-testing/tiny-random-t5") + tokenizer = AutoTokenizer.from_pretrained("hf-internal-testing/tiny-random-t5") + + torch.manual_seed(0) + transformer = SkyReelsV2Transformer3DModel( + patch_size=(1, 2, 2), + num_attention_heads=2, + attention_head_dim=12, + in_channels=16, + out_channels=16, + text_dim=32, + freq_dim=256, + ffn_dim=32, + num_layers=2, + cross_attn_norm=True, + qk_norm="rms_norm_across_heads", + rope_max_seq_len=32, + ) + + components = { + "transformer": transformer, + "vae": vae, + "scheduler": scheduler, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + + video = [Image.new("RGB", (16, 16))] * 7 + inputs = { + "video": video, + "prompt": "dance monkey", + "negative_prompt": "negative", # TODO + "generator": generator, + "num_inference_steps": 4, + "guidance_scale": 6.0, + "height": 16, + "width": 16, + "max_sequence_length": 16, + "output_type": "pt", + "overlap_history": 3, + "num_frames": 17, + "base_num_frames": 5, + } + return inputs + + def test_inference(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + video = pipe(**inputs).frames + generated_video = video[0] + + total_frames = len(inputs["video"]) + inputs["num_frames"] + expected_shape = (total_frames, 3, 16, 16) + self.assertEqual(generated_video.shape, expected_shape) + expected_video = torch.randn(*expected_shape) + max_diff = np.abs(generated_video - expected_video).max() + self.assertLessEqual(max_diff, 1e10) + + def test_callback_cfg(self): + sig = inspect.signature(self.pipeline_class.__call__) + has_callback_tensor_inputs = "callback_on_step_end_tensor_inputs" in sig.parameters + has_callback_step_end = "callback_on_step_end" in sig.parameters + + if not (has_callback_tensor_inputs and has_callback_step_end): + return + + if "guidance_scale" not in sig.parameters: + return + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + self.assertTrue( + hasattr(pipe, "_callback_tensor_inputs"), + f" {self.pipeline_class} should have `_callback_tensor_inputs` that defines a list of tensor variables its callback function can use as inputs", + ) + + # Track the number of callback calls for diffusion forcing pipelines + callback_call_count = [0] # Use list to make it mutable in closure + + def callback_increase_guidance(pipe, i, t, callback_kwargs): + pipe._guidance_scale += 1.0 + callback_call_count[0] += 1 + return callback_kwargs + + inputs = self.get_dummy_inputs(torch_device) + + # use cfg guidance because some pipelines modify the shape of the latents + # outside of the denoising loop + inputs["guidance_scale"] = 2.0 + inputs["callback_on_step_end"] = callback_increase_guidance + inputs["callback_on_step_end_tensor_inputs"] = pipe._callback_tensor_inputs + _ = pipe(**inputs)[0] + + # For diffusion forcing pipelines, use the actual callback count + # since they run multiple iterations with nested denoising loops + expected_guidance_scale = inputs["guidance_scale"] + callback_call_count[0] + + assert pipe.guidance_scale == expected_guidance_scale + + @unittest.skip("Test not supported") + def test_attention_slicing_forward_pass(self): + pass + + @unittest.skip( + "SkyReelsV2DiffusionForcingVideoToVideoPipeline has to run in mixed precision. Casting the entire pipeline will result in errors" + ) + def test_float16_inference(self): + pass + + @unittest.skip( + "SkyReelsV2DiffusionForcingVideoToVideoPipeline has to run in mixed precision. Save/Load the entire pipeline in FP16 will result in errors" + ) + def test_save_load_float16(self): + pass diff --git a/diffusers/tests/pipelines/skyreels_v2/test_skyreels_v2_image_to_video.py b/diffusers/tests/pipelines/skyreels_v2/test_skyreels_v2_image_to_video.py new file mode 100644 index 0000000000000000000000000000000000000000..784f701a29d2cf1ac81877bae69dc8b199729455 --- /dev/null +++ b/diffusers/tests/pipelines/skyreels_v2/test_skyreels_v2_image_to_video.py @@ -0,0 +1,220 @@ +# Copyright 2024 The HuggingFace Team. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import unittest + +import numpy as np +import torch +from PIL import Image +from transformers import ( + AutoTokenizer, + CLIPImageProcessor, + CLIPVisionConfig, + CLIPVisionModelWithProjection, + T5EncoderModel, +) + +from diffusers import ( + AutoencoderKLWan, + SkyReelsV2ImageToVideoPipeline, + SkyReelsV2Transformer3DModel, + UniPCMultistepScheduler, +) + +from ...testing_utils import enable_full_determinism +from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS +from ..test_pipelines_common import PipelineTesterMixin + + +enable_full_determinism() + + +class SkyReelsV2ImageToVideoPipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = SkyReelsV2ImageToVideoPipeline + params = TEXT_TO_IMAGE_PARAMS - {"cross_attention_kwargs", "height", "width"} + batch_params = TEXT_TO_IMAGE_BATCH_PARAMS + image_params = TEXT_TO_IMAGE_IMAGE_PARAMS + image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS + required_optional_params = frozenset( + [ + "num_inference_steps", + "generator", + "latents", + "return_dict", + "callback_on_step_end", + "callback_on_step_end_tensor_inputs", + ] + ) + test_xformers_attention = False + supports_dduf = False + + def get_dummy_components(self): + torch.manual_seed(0) + vae = AutoencoderKLWan( + base_dim=3, + z_dim=16, + dim_mult=[1, 1, 1, 1], + num_res_blocks=1, + temperal_downsample=[False, True, True], + ) + + torch.manual_seed(0) + scheduler = UniPCMultistepScheduler(flow_shift=5.0, use_flow_sigmas=True) + text_encoder = T5EncoderModel.from_pretrained("hf-internal-testing/tiny-random-t5") + tokenizer = AutoTokenizer.from_pretrained("hf-internal-testing/tiny-random-t5") + + torch.manual_seed(0) + transformer = SkyReelsV2Transformer3DModel( + patch_size=(1, 2, 2), + num_attention_heads=2, + attention_head_dim=12, + in_channels=36, + out_channels=16, + text_dim=32, + freq_dim=256, + ffn_dim=32, + num_layers=2, + cross_attn_norm=True, + qk_norm="rms_norm_across_heads", + rope_max_seq_len=32, + image_dim=4, + ) + + torch.manual_seed(0) + image_encoder_config = CLIPVisionConfig( + hidden_size=4, + projection_dim=4, + num_hidden_layers=2, + num_attention_heads=2, + image_size=32, + intermediate_size=16, + patch_size=1, + ) + image_encoder = CLIPVisionModelWithProjection(image_encoder_config) + + torch.manual_seed(0) + image_processor = CLIPImageProcessor(crop_size=32, size=32) + + components = { + "transformer": transformer, + "vae": vae, + "scheduler": scheduler, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + "image_encoder": image_encoder, + "image_processor": image_processor, + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + image_height = 16 + image_width = 16 + image = Image.new("RGB", (image_width, image_height)) + inputs = { + "image": image, + "prompt": "dance monkey", + "negative_prompt": "negative", # TODO + "height": image_height, + "width": image_width, + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 6.0, + "num_frames": 9, + "max_sequence_length": 16, + "output_type": "pt", + } + return inputs + + def test_inference(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + video = pipe(**inputs).frames + generated_video = video[0] + + self.assertEqual(generated_video.shape, (9, 3, 16, 16)) + expected_video = torch.randn(9, 3, 16, 16) + max_diff = np.abs(generated_video - expected_video).max() + self.assertLessEqual(max_diff, 1e10) + + def test_inference_with_last_image(self): + device = "cpu" + + components = self.get_dummy_components() + torch.manual_seed(0) + components["transformer"] = SkyReelsV2Transformer3DModel( + patch_size=(1, 2, 2), + num_attention_heads=2, + attention_head_dim=12, + in_channels=36, + out_channels=16, + text_dim=32, + freq_dim=256, + ffn_dim=32, + num_layers=2, + cross_attn_norm=True, + pos_embed_seq_len=2 * (4 * 4 + 1), + qk_norm="rms_norm_across_heads", + rope_max_seq_len=32, + image_dim=4, + ) + torch.manual_seed(0) + image_encoder_config = CLIPVisionConfig( + hidden_size=4, + projection_dim=4, + num_hidden_layers=2, + num_attention_heads=2, + image_size=4, + intermediate_size=16, + patch_size=1, + ) + components["image_encoder"] = CLIPVisionModelWithProjection(image_encoder_config) + + torch.manual_seed(0) + components["image_processor"] = CLIPImageProcessor(crop_size=4, size=4) + + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image_height = 16 + image_width = 16 + last_image = Image.new("RGB", (image_width, image_height)) + inputs["last_image"] = last_image + + video = pipe(**inputs).frames + generated_video = video[0] + + self.assertEqual(generated_video.shape, (9, 3, 16, 16)) + expected_video = torch.randn(9, 3, 16, 16) + max_diff = np.abs(generated_video - expected_video).max() + self.assertLessEqual(max_diff, 1e10) + + @unittest.skip("Test not supported") + def test_attention_slicing_forward_pass(self): + pass + + @unittest.skip("TODO: revisit failing as it requires a very high threshold to pass") + def test_inference_batch_single_identical(self): + pass diff --git a/diffusers/tests/pipelines/stable_audio/__init__.py b/diffusers/tests/pipelines/stable_audio/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git a/diffusers/tests/pipelines/stable_audio/test_stable_audio.py b/diffusers/tests/pipelines/stable_audio/test_stable_audio.py new file mode 100644 index 0000000000000000000000000000000000000000..492aa92252de3c802baf5e54518757e66fe4a46d --- /dev/null +++ b/diffusers/tests/pipelines/stable_audio/test_stable_audio.py @@ -0,0 +1,478 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + + +import gc +import unittest + +import numpy as np +import torch +from transformers import AutoConfig, T5EncoderModel, T5Tokenizer + +from diffusers import ( + AutoencoderOobleck, + CosineDPMSolverMultistepScheduler, + StableAudioDiTModel, + StableAudioPipeline, + StableAudioProjectionModel, +) +from diffusers.utils import is_xformers_available + +from ...testing_utils import ( + Expectations, + backend_empty_cache, + enable_full_determinism, + nightly, + require_torch_accelerator, + torch_device, +) +from ..pipeline_params import TEXT_TO_AUDIO_BATCH_PARAMS +from ..test_pipelines_common import PipelineTesterMixin + + +enable_full_determinism() + + +class StableAudioPipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = StableAudioPipeline + params = frozenset( + [ + "prompt", + "audio_end_in_s", + "audio_start_in_s", + "guidance_scale", + "negative_prompt", + "prompt_embeds", + "negative_prompt_embeds", + "initial_audio_waveforms", + ] + ) + batch_params = TEXT_TO_AUDIO_BATCH_PARAMS + required_optional_params = frozenset( + [ + "num_inference_steps", + "num_waveforms_per_prompt", + "generator", + "latents", + "output_type", + "return_dict", + "callback", + "callback_steps", + ] + ) + # There is not xformers version of the StableAudioPipeline custom attention processor + test_xformers_attention = False + supports_dduf = False + + def get_dummy_components(self): + torch.manual_seed(0) + transformer = StableAudioDiTModel( + sample_size=4, + in_channels=3, + num_layers=2, + attention_head_dim=4, + num_key_value_attention_heads=2, + out_channels=3, + cross_attention_dim=4, + time_proj_dim=8, + global_states_input_dim=8, + cross_attention_input_dim=4, + ) + scheduler = CosineDPMSolverMultistepScheduler( + solver_order=2, + prediction_type="v_prediction", + sigma_data=1.0, + sigma_schedule="exponential", + ) + torch.manual_seed(0) + vae = AutoencoderOobleck( + encoder_hidden_size=6, + downsampling_ratios=[1, 2], + decoder_channels=3, + decoder_input_channels=3, + audio_channels=2, + channel_multiples=[2, 4], + sampling_rate=4, + ) + torch.manual_seed(0) + t5_repo_id = "hf-internal-testing/tiny-random-T5ForConditionalGeneration" + config = AutoConfig.from_pretrained(t5_repo_id) + text_encoder = T5EncoderModel(config) + tokenizer = T5Tokenizer.from_pretrained(t5_repo_id, truncation=True, model_max_length=25) + + torch.manual_seed(0) + projection_model = StableAudioProjectionModel( + text_encoder_dim=text_encoder.config.d_model, + conditioning_dim=4, + min_value=0, + max_value=32, + ) + + components = { + "transformer": transformer, + "scheduler": scheduler, + "vae": vae, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + "projection_model": projection_model, + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + inputs = { + "prompt": "A hammer hitting a wooden surface", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 6.0, + } + return inputs + + def test_save_load_local(self): + # increase tolerance from 1e-4 -> 7e-3 to account for large composite model + super().test_save_load_local(expected_max_difference=7e-3) + + def test_save_load_optional_components(self): + # increase tolerance from 1e-4 -> 7e-3 to account for large composite model + super().test_save_load_optional_components(expected_max_difference=7e-3) + + def test_stable_audio_ddim(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + + components = self.get_dummy_components() + stable_audio_pipe = StableAudioPipeline(**components) + stable_audio_pipe = stable_audio_pipe.to(torch_device) + stable_audio_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + output = stable_audio_pipe(**inputs) + audio = output.audios[0] + + assert audio.ndim == 2 + assert audio.shape == (2, 7) + + def test_stable_audio_without_prompts(self): + components = self.get_dummy_components() + stable_audio_pipe = StableAudioPipeline(**components) + stable_audio_pipe = stable_audio_pipe.to(torch_device) + stable_audio_pipe = stable_audio_pipe.to(torch_device) + stable_audio_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(torch_device) + inputs["prompt"] = 3 * [inputs["prompt"]] + + # forward + output = stable_audio_pipe(**inputs) + audio_1 = output.audios[0] + + inputs = self.get_dummy_inputs(torch_device) + prompt = 3 * [inputs.pop("prompt")] + + text_inputs = stable_audio_pipe.tokenizer( + prompt, + padding="max_length", + max_length=stable_audio_pipe.tokenizer.model_max_length, + truncation=True, + return_tensors="pt", + ).to(torch_device) + text_input_ids = text_inputs.input_ids + attention_mask = text_inputs.attention_mask + + prompt_embeds = stable_audio_pipe.text_encoder( + text_input_ids, + attention_mask=attention_mask, + )[0] + + inputs["prompt_embeds"] = prompt_embeds + inputs["attention_mask"] = attention_mask + + # forward + output = stable_audio_pipe(**inputs) + audio_2 = output.audios[0] + + assert (audio_1 - audio_2).abs().max() < 1e-2 + + def test_stable_audio_negative_without_prompts(self): + components = self.get_dummy_components() + stable_audio_pipe = StableAudioPipeline(**components) + stable_audio_pipe = stable_audio_pipe.to(torch_device) + stable_audio_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(torch_device) + negative_prompt = 3 * ["this is a negative prompt"] + inputs["negative_prompt"] = negative_prompt + inputs["prompt"] = 3 * [inputs["prompt"]] + + # forward + output = stable_audio_pipe(**inputs) + audio_1 = output.audios[0] + + inputs = self.get_dummy_inputs(torch_device) + prompt = 3 * [inputs.pop("prompt")] + + text_inputs = stable_audio_pipe.tokenizer( + prompt, + padding="max_length", + max_length=stable_audio_pipe.tokenizer.model_max_length, + truncation=True, + return_tensors="pt", + ).to(torch_device) + text_input_ids = text_inputs.input_ids + attention_mask = text_inputs.attention_mask + + prompt_embeds = stable_audio_pipe.text_encoder( + text_input_ids, + attention_mask=attention_mask, + )[0] + + inputs["prompt_embeds"] = prompt_embeds + inputs["attention_mask"] = attention_mask + + negative_text_inputs = stable_audio_pipe.tokenizer( + negative_prompt, + padding="max_length", + max_length=stable_audio_pipe.tokenizer.model_max_length, + truncation=True, + return_tensors="pt", + ).to(torch_device) + negative_text_input_ids = negative_text_inputs.input_ids + negative_attention_mask = negative_text_inputs.attention_mask + + negative_prompt_embeds = stable_audio_pipe.text_encoder( + negative_text_input_ids, + attention_mask=negative_attention_mask, + )[0] + + inputs["negative_prompt_embeds"] = negative_prompt_embeds + inputs["negative_attention_mask"] = negative_attention_mask + + # forward + output = stable_audio_pipe(**inputs) + audio_2 = output.audios[0] + + assert (audio_1 - audio_2).abs().max() < 1e-2 + + def test_stable_audio_negative_prompt(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + stable_audio_pipe = StableAudioPipeline(**components) + stable_audio_pipe = stable_audio_pipe.to(device) + stable_audio_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + negative_prompt = "egg cracking" + output = stable_audio_pipe(**inputs, negative_prompt=negative_prompt) + audio = output.audios[0] + + assert audio.ndim == 2 + assert audio.shape == (2, 7) + + def test_stable_audio_num_waveforms_per_prompt(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + stable_audio_pipe = StableAudioPipeline(**components) + stable_audio_pipe = stable_audio_pipe.to(device) + stable_audio_pipe.set_progress_bar_config(disable=None) + + prompt = "A hammer hitting a wooden surface" + + # test num_waveforms_per_prompt=1 (default) + audios = stable_audio_pipe(prompt, num_inference_steps=2).audios + + assert audios.shape == (1, 2, 7) + + # test num_waveforms_per_prompt=1 (default) for batch of prompts + batch_size = 2 + audios = stable_audio_pipe([prompt] * batch_size, num_inference_steps=2).audios + + assert audios.shape == (batch_size, 2, 7) + + # test num_waveforms_per_prompt for single prompt + num_waveforms_per_prompt = 2 + audios = stable_audio_pipe( + prompt, num_inference_steps=2, num_waveforms_per_prompt=num_waveforms_per_prompt + ).audios + + assert audios.shape == (num_waveforms_per_prompt, 2, 7) + + # test num_waveforms_per_prompt for batch of prompts + batch_size = 2 + audios = stable_audio_pipe( + [prompt] * batch_size, num_inference_steps=2, num_waveforms_per_prompt=num_waveforms_per_prompt + ).audios + + assert audios.shape == (batch_size * num_waveforms_per_prompt, 2, 7) + + def test_stable_audio_audio_end_in_s(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + stable_audio_pipe = StableAudioPipeline(**components) + stable_audio_pipe = stable_audio_pipe.to(torch_device) + stable_audio_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + output = stable_audio_pipe(audio_end_in_s=1.5, **inputs) + audio = output.audios[0] + + assert audio.ndim == 2 + assert audio.shape[1] / stable_audio_pipe.vae.sampling_rate == 1.5 + + output = stable_audio_pipe(audio_end_in_s=1.1875, **inputs) + audio = output.audios[0] + + assert audio.ndim == 2 + assert audio.shape[1] / stable_audio_pipe.vae.sampling_rate == 1.0 + + def test_attention_slicing_forward_pass(self): + self._test_attention_slicing_forward_pass(test_mean_pixel_difference=False) + + def test_inference_batch_single_identical(self): + self._test_inference_batch_single_identical(expected_max_diff=5e-4) + + @unittest.skipIf( + torch_device != "cuda" or not is_xformers_available(), + reason="XFormers attention is only available with CUDA and `xformers` installed", + ) + def test_xformers_attention_forwardGenerator_pass(self): + self._test_xformers_attention_forwardGenerator_pass(test_mean_pixel_difference=False) + + def test_stable_audio_input_waveform(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + stable_audio_pipe = StableAudioPipeline(**components) + stable_audio_pipe = stable_audio_pipe.to(device) + stable_audio_pipe.set_progress_bar_config(disable=None) + + prompt = "A hammer hitting a wooden surface" + + initial_audio_waveforms = torch.ones((1, 5)) + + # test raises error when no sampling rate + with self.assertRaises(ValueError): + audios = stable_audio_pipe( + prompt, num_inference_steps=2, initial_audio_waveforms=initial_audio_waveforms + ).audios + + # test raises error when wrong sampling rate + with self.assertRaises(ValueError): + audios = stable_audio_pipe( + prompt, + num_inference_steps=2, + initial_audio_waveforms=initial_audio_waveforms, + initial_audio_sampling_rate=stable_audio_pipe.vae.sampling_rate - 1, + ).audios + + audios = stable_audio_pipe( + prompt, + num_inference_steps=2, + initial_audio_waveforms=initial_audio_waveforms, + initial_audio_sampling_rate=stable_audio_pipe.vae.sampling_rate, + ).audios + assert audios.shape == (1, 2, 7) + + # test works with num_waveforms_per_prompt + num_waveforms_per_prompt = 2 + audios = stable_audio_pipe( + prompt, + num_inference_steps=2, + num_waveforms_per_prompt=num_waveforms_per_prompt, + initial_audio_waveforms=initial_audio_waveforms, + initial_audio_sampling_rate=stable_audio_pipe.vae.sampling_rate, + ).audios + + assert audios.shape == (num_waveforms_per_prompt, 2, 7) + + # test num_waveforms_per_prompt for batch of prompts and input audio (two channels) + batch_size = 2 + initial_audio_waveforms = torch.ones((batch_size, 2, 5)) + audios = stable_audio_pipe( + [prompt] * batch_size, + num_inference_steps=2, + num_waveforms_per_prompt=num_waveforms_per_prompt, + initial_audio_waveforms=initial_audio_waveforms, + initial_audio_sampling_rate=stable_audio_pipe.vae.sampling_rate, + ).audios + + assert audios.shape == (batch_size * num_waveforms_per_prompt, 2, 7) + + @unittest.skip("Not supported yet") + def test_sequential_cpu_offload_forward_pass(self): + pass + + @unittest.skip("Not supported yet") + def test_sequential_offload_forward_pass_twice(self): + pass + + @unittest.skip("Test not supported because `rotary_embed_dim` doesn't have any sensible default.") + def test_encode_prompt_works_in_isolation(self): + pass + + +@nightly +@require_torch_accelerator +class StableAudioPipelineIntegrationTests(unittest.TestCase): + def setUp(self): + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def get_inputs(self, device, generator_device="cpu", dtype=torch.float32, seed=0): + generator = torch.Generator(device=generator_device).manual_seed(seed) + latents = np.random.RandomState(seed).standard_normal((1, 64, 1024)) + latents = torch.from_numpy(latents).to(device=device, dtype=dtype) + inputs = { + "prompt": "A hammer hitting a wooden surface", + "latents": latents, + "generator": generator, + "num_inference_steps": 3, + "audio_end_in_s": 30, + "guidance_scale": 2.5, + } + return inputs + + def test_stable_audio(self): + stable_audio_pipe = StableAudioPipeline.from_pretrained("stabilityai/stable-audio-open-1.0") + stable_audio_pipe = stable_audio_pipe.to(torch_device) + stable_audio_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_inputs(torch_device) + inputs["num_inference_steps"] = 25 + audio = stable_audio_pipe(**inputs).audios[0] + + assert audio.ndim == 2 + assert audio.shape == (2, int(inputs["audio_end_in_s"] * stable_audio_pipe.vae.sampling_rate)) + # check the portion of the generated audio with the largest dynamic range (reduces flakiness) + audio_slice = audio[0, 447590:447600] + # fmt: off + expected_slices = Expectations( + { + ("xpu", 3): np.array([-0.0285, 0.1083, 0.1863, 0.3165, 0.5312, 0.6971, 0.6958, 0.6177, 0.5598, 0.5048]), + ("cuda", 7): np.array([-0.0278, 0.1096, 0.1877, 0.3178, 0.5329, 0.6990, 0.6972, 0.6186, 0.5608, 0.5060]), + ("cuda", 8): np.array([-0.0285, 0.1082, 0.1862, 0.3163, 0.5306, 0.6964, 0.6953, 0.6172, 0.5593, 0.5044]), + } + ) + # fmt: on + + expected_slice = expected_slices.get_expectation() + max_diff = np.abs(expected_slice - audio_slice.detach().cpu().numpy()).max() + assert max_diff < 1.5e-3 diff --git a/diffusers/tests/pipelines/stable_cascade/test_stable_cascade_combined.py b/diffusers/tests/pipelines/stable_cascade/test_stable_cascade_combined.py new file mode 100644 index 0000000000000000000000000000000000000000..d9a511ab199c0f5cdb4bb49a96e1c7540812b817 --- /dev/null +++ b/diffusers/tests/pipelines/stable_cascade/test_stable_cascade_combined.py @@ -0,0 +1,244 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import unittest + +import numpy as np +import torch +from transformers import CLIPTextConfig, CLIPTextModelWithProjection, CLIPTokenizer + +from diffusers import DDPMWuerstchenScheduler, StableCascadeCombinedPipeline +from diffusers.models import StableCascadeUNet +from diffusers.pipelines.deprecated.wuerstchen import PaellaVQModel + +from ...testing_utils import enable_full_determinism, require_torch_accelerator, torch_device +from ..test_pipelines_common import PipelineTesterMixin + + +enable_full_determinism() + + +class StableCascadeCombinedPipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = StableCascadeCombinedPipeline + params = ["prompt"] + batch_params = ["prompt", "negative_prompt"] + required_optional_params = [ + "generator", + "height", + "width", + "latents", + "prior_guidance_scale", + "decoder_guidance_scale", + "negative_prompt", + "num_inference_steps", + "return_dict", + "prior_num_inference_steps", + "output_type", + ] + test_xformers_attention = True + + @property + def text_embedder_hidden_size(self): + return 32 + + @property + def dummy_prior(self): + torch.manual_seed(0) + + model_kwargs = { + "conditioning_dim": 128, + "block_out_channels": (128, 128), + "num_attention_heads": (2, 2), + "down_num_layers_per_block": (1, 1), + "up_num_layers_per_block": (1, 1), + "clip_image_in_channels": 768, + "switch_level": (False,), + "clip_text_in_channels": self.text_embedder_hidden_size, + "clip_text_pooled_in_channels": self.text_embedder_hidden_size, + } + + model = StableCascadeUNet(**model_kwargs) + return model.eval() + + @property + def dummy_tokenizer(self): + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + return tokenizer + + @property + def dummy_text_encoder(self): + torch.manual_seed(0) + config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + projection_dim=self.text_embedder_hidden_size, + hidden_size=self.text_embedder_hidden_size, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=5, + pad_token_id=1, + vocab_size=1000, + ) + return CLIPTextModelWithProjection(config).eval() + + @property + def dummy_vqgan(self): + torch.manual_seed(0) + + model_kwargs = { + "bottleneck_blocks": 1, + "num_vq_embeddings": 2, + } + model = PaellaVQModel(**model_kwargs) + return model.eval() + + @property + def dummy_decoder(self): + torch.manual_seed(0) + model_kwargs = { + "in_channels": 4, + "out_channels": 4, + "conditioning_dim": 128, + "block_out_channels": (16, 32, 64, 128), + "num_attention_heads": (-1, -1, 1, 2), + "down_num_layers_per_block": (1, 1, 1, 1), + "up_num_layers_per_block": (1, 1, 1, 1), + "down_blocks_repeat_mappers": (1, 1, 1, 1), + "up_blocks_repeat_mappers": (3, 3, 2, 2), + "block_types_per_layer": ( + ("SDCascadeResBlock", "SDCascadeTimestepBlock"), + ("SDCascadeResBlock", "SDCascadeTimestepBlock"), + ("SDCascadeResBlock", "SDCascadeTimestepBlock", "SDCascadeAttnBlock"), + ("SDCascadeResBlock", "SDCascadeTimestepBlock", "SDCascadeAttnBlock"), + ), + "switch_level": None, + "clip_text_pooled_in_channels": 32, + "dropout": (0.1, 0.1, 0.1, 0.1), + } + + model = StableCascadeUNet(**model_kwargs) + return model.eval() + + def get_dummy_components(self): + prior = self.dummy_prior + + scheduler = DDPMWuerstchenScheduler() + tokenizer = self.dummy_tokenizer + text_encoder = self.dummy_text_encoder + decoder = self.dummy_decoder + vqgan = self.dummy_vqgan + prior_text_encoder = self.dummy_text_encoder + prior_tokenizer = self.dummy_tokenizer + + components = { + "text_encoder": text_encoder, + "tokenizer": tokenizer, + "decoder": decoder, + "scheduler": scheduler, + "vqgan": vqgan, + "prior_text_encoder": prior_text_encoder, + "prior_tokenizer": prior_tokenizer, + "prior_prior": prior, + "prior_scheduler": scheduler, + "prior_feature_extractor": None, + "prior_image_encoder": None, + } + + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + inputs = { + "prompt": "horse", + "generator": generator, + "prior_guidance_scale": 4.0, + "decoder_guidance_scale": 4.0, + "num_inference_steps": 2, + "prior_num_inference_steps": 2, + "output_type": "np", + "height": 128, + "width": 128, + } + return inputs + + def test_stable_cascade(self): + device = "cpu" + + components = self.get_dummy_components() + + pipe = self.pipeline_class(**components) + pipe = pipe.to(device) + + pipe.set_progress_bar_config(disable=None) + + output = pipe(**self.get_dummy_inputs(device)) + image = output.images + + image_from_tuple = pipe(**self.get_dummy_inputs(device), return_dict=False)[0] + + image_slice = image[0, -3:, -3:, -1] + image_from_tuple_slice = image_from_tuple[-3:, -3:, -1] + + assert image.shape == (1, 128, 128, 3) + + expected_slice = np.array([0.0, 1.0, 0.0, 1.0, 1.0, 0.0, 1.0, 1.0, 0.0]) + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2, ( + f" expected_slice {expected_slice}, but got {image_slice.flatten()}" + ) + assert np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 1e-2, ( + f" expected_slice {expected_slice}, but got {image_from_tuple_slice.flatten()}" + ) + + @require_torch_accelerator + def test_offloads(self): + pipes = [] + components = self.get_dummy_components() + sd_pipe = self.pipeline_class(**components).to(torch_device) + pipes.append(sd_pipe) + + components = self.get_dummy_components() + sd_pipe = self.pipeline_class(**components) + sd_pipe.enable_sequential_cpu_offload(device=torch_device) + pipes.append(sd_pipe) + + components = self.get_dummy_components() + sd_pipe = self.pipeline_class(**components) + sd_pipe.enable_model_cpu_offload(device=torch_device) + pipes.append(sd_pipe) + + image_slices = [] + for pipe in pipes: + inputs = self.get_dummy_inputs(torch_device) + image = pipe(**inputs).images + + image_slices.append(image[0, -3:, -3:, -1].flatten()) + + assert np.abs(image_slices[0] - image_slices[1]).max() < 1e-3 + assert np.abs(image_slices[0] - image_slices[2]).max() < 1e-3 + + def test_inference_batch_single_identical(self): + super().test_inference_batch_single_identical(expected_max_diff=2e-2) + + @unittest.skip(reason="fp16 not supported") + def test_float16_inference(self): + super().test_float16_inference() + + @unittest.skip(reason="no callback test for combined pipeline") + def test_callback_inputs(self): + super().test_callback_inputs() diff --git a/diffusers/tests/pipelines/stable_cascade/test_stable_cascade_prior.py b/diffusers/tests/pipelines/stable_cascade/test_stable_cascade_prior.py new file mode 100644 index 0000000000000000000000000000000000000000..0bc821b7e64f73318525101b6b9f1d7d87e9459c --- /dev/null +++ b/diffusers/tests/pipelines/stable_cascade/test_stable_cascade_prior.py @@ -0,0 +1,291 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import gc +import unittest + +import numpy as np +import pytest +import torch +from transformers import CLIPTextConfig, CLIPTextModelWithProjection, CLIPTokenizer + +from diffusers import DDPMWuerstchenScheduler, StableCascadePriorPipeline +from diffusers.models import StableCascadeUNet +from diffusers.utils import is_transformers_version +from diffusers.utils.import_utils import is_peft_available + +from ...testing_utils import ( + backend_empty_cache, + enable_full_determinism, + load_numpy, + numpy_cosine_similarity_distance, + require_peft_backend, + require_torch_accelerator, + skip_mps, + slow, + torch_device, +) + + +if is_peft_available(): + from peft import LoraConfig + from peft.tuners.tuners_utils import BaseTunerLayer + +from ..test_pipelines_common import PipelineTesterMixin + + +enable_full_determinism() + + +class StableCascadePriorPipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = StableCascadePriorPipeline + params = ["prompt"] + batch_params = ["prompt", "negative_prompt"] + required_optional_params = [ + "num_images_per_prompt", + "generator", + "num_inference_steps", + "latents", + "negative_prompt", + "guidance_scale", + "output_type", + "return_dict", + ] + test_xformers_attention = False + callback_cfg_params = ["text_encoder_hidden_states"] + + @property + def text_embedder_hidden_size(self): + return 32 + + @property + def time_input_dim(self): + return 32 + + @property + def block_out_channels_0(self): + return self.time_input_dim + + @property + def time_embed_dim(self): + return self.time_input_dim * 4 + + @property + def dummy_tokenizer(self): + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + return tokenizer + + @property + def dummy_text_encoder(self): + torch.manual_seed(0) + config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=self.text_embedder_hidden_size, + projection_dim=self.text_embedder_hidden_size, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=5, + pad_token_id=1, + vocab_size=1000, + ) + return CLIPTextModelWithProjection(config).eval() + + @property + def dummy_prior(self): + torch.manual_seed(0) + + model_kwargs = { + "conditioning_dim": 128, + "block_out_channels": (128, 128), + "num_attention_heads": (2, 2), + "down_num_layers_per_block": (1, 1), + "up_num_layers_per_block": (1, 1), + "switch_level": (False,), + "clip_image_in_channels": 768, + "clip_text_in_channels": self.text_embedder_hidden_size, + "clip_text_pooled_in_channels": self.text_embedder_hidden_size, + "dropout": (0.1, 0.1), + } + + model = StableCascadeUNet(**model_kwargs) + return model.eval() + + def get_dummy_components(self): + prior = self.dummy_prior + text_encoder = self.dummy_text_encoder + tokenizer = self.dummy_tokenizer + + scheduler = DDPMWuerstchenScheduler() + + components = { + "prior": prior, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + "scheduler": scheduler, + "feature_extractor": None, + "image_encoder": None, + } + + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + inputs = { + "prompt": "horse", + "generator": generator, + "guidance_scale": 4.0, + "num_inference_steps": 2, + "output_type": "np", + } + return inputs + + @pytest.mark.xfail( + condition=is_transformers_version(">=", "4.57.1"), + reason="Test fails with the latest transformers version", + strict=False, + ) + def test_wuerstchen_prior(self): + device = "cpu" + + components = self.get_dummy_components() + + pipe = self.pipeline_class(**components) + pipe = pipe.to(device) + + pipe.set_progress_bar_config(disable=None) + + output = pipe(**self.get_dummy_inputs(device)) + image = output.image_embeddings + + image_from_tuple = pipe(**self.get_dummy_inputs(device), return_dict=False)[0] + + image_slice = image[0, 0, 0, -10:] + + image_from_tuple_slice = image_from_tuple[0, 0, 0, -10:] + assert image.shape == (1, 16, 24, 24) + + expected_slice = np.array( + [94.5498, -21.9481, -117.5025, -192.8760, 38.0117, 73.4709, 38.1142, -185.5593, -47.7869, 167.2853] + ) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 5e-2 + assert np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 5e-2 + + @skip_mps + def test_inference_batch_single_identical(self): + self._test_inference_batch_single_identical(expected_max_diff=2e-1) + + @skip_mps + def test_attention_slicing_forward_pass(self): + test_max_difference = torch_device == "cpu" + test_mean_pixel_difference = False + + self._test_attention_slicing_forward_pass( + test_max_difference=test_max_difference, + test_mean_pixel_difference=test_mean_pixel_difference, + ) + + @unittest.skip(reason="fp16 not supported") + def test_float16_inference(self): + super().test_float16_inference() + + def check_if_lora_correctly_set(self, model) -> bool: + """ + Checks if the LoRA layers are correctly set with peft + """ + for module in model.modules(): + if isinstance(module, BaseTunerLayer): + return True + return False + + def get_lora_components(self): + prior = self.dummy_prior + + prior_lora_config = LoraConfig( + r=4, lora_alpha=4, target_modules=["to_q", "to_k", "to_v", "to_out.0"], init_lora_weights=False + ) + + return prior, prior_lora_config + + @require_peft_backend + @unittest.skip(reason="no lora support for now") + def test_inference_with_prior_lora(self): + _, prior_lora_config = self.get_lora_components() + device = "cpu" + + components = self.get_dummy_components() + + pipe = self.pipeline_class(**components) + pipe = pipe.to(device) + + pipe.set_progress_bar_config(disable=None) + + output_no_lora = pipe(**self.get_dummy_inputs(device)) + image_embed = output_no_lora.image_embeddings + self.assertTrue(image_embed.shape == (1, 16, 24, 24)) + + pipe.prior.add_adapter(prior_lora_config) + self.assertTrue(self.check_if_lora_correctly_set(pipe.prior), "Lora not correctly set in prior") + + output_lora = pipe(**self.get_dummy_inputs(device)) + lora_image_embed = output_lora.image_embeddings + + self.assertTrue(image_embed.shape == lora_image_embed.shape) + + @unittest.skip("Test not supported because dtype determination relies on text encoder.") + def test_encode_prompt_works_in_isolation(self): + pass + + +@slow +@require_torch_accelerator +class StableCascadePriorPipelineIntegrationTests(unittest.TestCase): + def setUp(self): + # clean up the VRAM before each test + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + # clean up the VRAM after each test + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def test_stable_cascade_prior(self): + pipe = StableCascadePriorPipeline.from_pretrained( + "stabilityai/stable-cascade-prior", variant="bf16", torch_dtype=torch.bfloat16 + ) + pipe.enable_model_cpu_offload(device=torch_device) + pipe.set_progress_bar_config(disable=None) + + prompt = "A photograph of the inside of a subway train. There are raccoons sitting on the seats. One of them is reading a newspaper. The window shows the city in the background." + + generator = torch.Generator(device="cpu").manual_seed(0) + + output = pipe(prompt, num_inference_steps=2, output_type="np", generator=generator) + image_embedding = output.image_embeddings + expected_image_embedding = load_numpy( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/stable_cascade/stable_cascade_prior_image_embeddings.npy" + ) + assert image_embedding.shape == (1, 16, 24, 24) + + max_diff = numpy_cosine_similarity_distance(image_embedding.flatten(), expected_image_embedding.flatten()) + assert max_diff < 1e-4 diff --git a/diffusers/tests/pipelines/stable_diffusion/__init__.py b/diffusers/tests/pipelines/stable_diffusion/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git a/diffusers/tests/pipelines/stable_diffusion/test_onnx_stable_diffusion.py b/diffusers/tests/pipelines/stable_diffusion/test_onnx_stable_diffusion.py new file mode 100644 index 0000000000000000000000000000000000000000..62414f3f19474a8da9b826409cffa6dacf7324b0 --- /dev/null +++ b/diffusers/tests/pipelines/stable_diffusion/test_onnx_stable_diffusion.py @@ -0,0 +1,376 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import tempfile +import unittest + +import numpy as np + +from diffusers import ( + DDIMScheduler, + DPMSolverMultistepScheduler, + EulerAncestralDiscreteScheduler, + EulerDiscreteScheduler, + LMSDiscreteScheduler, + OnnxStableDiffusionPipeline, + PNDMScheduler, +) + +from ...testing_utils import is_onnx_available, nightly, require_onnxruntime, require_torch_gpu +from ..test_pipelines_onnx_common import OnnxPipelineTesterMixin + + +if is_onnx_available(): + import onnxruntime as ort + + +class OnnxStableDiffusionPipelineFastTests(OnnxPipelineTesterMixin, unittest.TestCase): + hub_checkpoint = "hf-internal-testing/tiny-random-OnnxStableDiffusionPipeline" + + def get_dummy_inputs(self, seed=0): + generator = np.random.RandomState(seed) + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 7.5, + "output_type": "np", + } + return inputs + + def test_pipeline_default_ddim(self): + pipe = OnnxStableDiffusionPipeline.from_pretrained(self.hub_checkpoint, provider="CPUExecutionProvider") + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs() + image = pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 128, 128, 3) + expected_slice = np.array([0.65072, 0.58492, 0.48219, 0.55521, 0.53180, 0.55939, 0.50697, 0.39800, 0.46455]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2 + + def test_pipeline_pndm(self): + pipe = OnnxStableDiffusionPipeline.from_pretrained(self.hub_checkpoint, provider="CPUExecutionProvider") + pipe.scheduler = PNDMScheduler.from_config(pipe.scheduler.config, skip_prk_steps=True) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs() + image = pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 128, 128, 3) + expected_slice = np.array([0.65863, 0.59425, 0.49326, 0.56313, 0.53875, 0.56627, 0.51065, 0.39777, 0.46330]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2 + + def test_pipeline_lms(self): + pipe = OnnxStableDiffusionPipeline.from_pretrained(self.hub_checkpoint, provider="CPUExecutionProvider") + pipe.scheduler = LMSDiscreteScheduler.from_config(pipe.scheduler.config) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs() + image = pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 128, 128, 3) + expected_slice = np.array([0.53755, 0.60786, 0.47402, 0.49488, 0.51869, 0.49819, 0.47985, 0.38957, 0.44279]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2 + + def test_pipeline_euler(self): + pipe = OnnxStableDiffusionPipeline.from_pretrained(self.hub_checkpoint, provider="CPUExecutionProvider") + pipe.scheduler = EulerDiscreteScheduler.from_config(pipe.scheduler.config) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs() + image = pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 128, 128, 3) + expected_slice = np.array([0.53755, 0.60786, 0.47402, 0.49488, 0.51869, 0.49819, 0.47985, 0.38957, 0.44279]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2 + + def test_pipeline_euler_ancestral(self): + pipe = OnnxStableDiffusionPipeline.from_pretrained(self.hub_checkpoint, provider="CPUExecutionProvider") + pipe.scheduler = EulerAncestralDiscreteScheduler.from_config(pipe.scheduler.config) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs() + image = pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 128, 128, 3) + expected_slice = np.array([0.53817, 0.60812, 0.47384, 0.49530, 0.51894, 0.49814, 0.47984, 0.38958, 0.44271]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2 + + def test_pipeline_dpm_multistep(self): + pipe = OnnxStableDiffusionPipeline.from_pretrained(self.hub_checkpoint, provider="CPUExecutionProvider") + pipe.scheduler = DPMSolverMultistepScheduler.from_config(pipe.scheduler.config) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs() + image = pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 128, 128, 3) + expected_slice = np.array([0.53895, 0.60808, 0.47933, 0.49608, 0.51886, 0.49950, 0.48053, 0.38957, 0.44200]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2 + + def test_stable_diffusion_prompt_embeds(self): + pipe = OnnxStableDiffusionPipeline.from_pretrained(self.hub_checkpoint, provider="CPUExecutionProvider") + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs() + inputs["prompt"] = 3 * [inputs["prompt"]] + + # forward + output = pipe(**inputs) + image_slice_1 = output.images[0, -3:, -3:, -1] + + inputs = self.get_dummy_inputs() + prompt = 3 * [inputs.pop("prompt")] + + text_inputs = pipe.tokenizer( + prompt, + padding="max_length", + max_length=pipe.tokenizer.model_max_length, + truncation=True, + return_tensors="np", + ) + text_inputs = text_inputs["input_ids"] + + prompt_embeds = pipe.text_encoder(input_ids=text_inputs.astype(np.int32))[0] + + inputs["prompt_embeds"] = prompt_embeds + + # forward + output = pipe(**inputs) + image_slice_2 = output.images[0, -3:, -3:, -1] + + assert np.abs(image_slice_1.flatten() - image_slice_2.flatten()).max() < 1e-4 + + def test_stable_diffusion_negative_prompt_embeds(self): + pipe = OnnxStableDiffusionPipeline.from_pretrained(self.hub_checkpoint, provider="CPUExecutionProvider") + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs() + negative_prompt = 3 * ["this is a negative prompt"] + inputs["negative_prompt"] = negative_prompt + inputs["prompt"] = 3 * [inputs["prompt"]] + + # forward + output = pipe(**inputs) + image_slice_1 = output.images[0, -3:, -3:, -1] + + inputs = self.get_dummy_inputs() + prompt = 3 * [inputs.pop("prompt")] + + embeds = [] + for p in [prompt, negative_prompt]: + text_inputs = pipe.tokenizer( + p, + padding="max_length", + max_length=pipe.tokenizer.model_max_length, + truncation=True, + return_tensors="np", + ) + text_inputs = text_inputs["input_ids"] + + embeds.append(pipe.text_encoder(input_ids=text_inputs.astype(np.int32))[0]) + + inputs["prompt_embeds"], inputs["negative_prompt_embeds"] = embeds + + # forward + output = pipe(**inputs) + image_slice_2 = output.images[0, -3:, -3:, -1] + + assert np.abs(image_slice_1.flatten() - image_slice_2.flatten()).max() < 1e-4 + + +@nightly +@require_onnxruntime +@require_torch_gpu +class OnnxStableDiffusionPipelineIntegrationTests(unittest.TestCase): + @property + def gpu_provider(self): + return ( + "CUDAExecutionProvider", + { + "gpu_mem_limit": "15000000000", # 15GB + "arena_extend_strategy": "kSameAsRequested", + }, + ) + + @property + def gpu_options(self): + options = ort.SessionOptions() + options.enable_mem_pattern = False + return options + + def test_inference_default_pndm(self): + # using the PNDM scheduler by default + sd_pipe = OnnxStableDiffusionPipeline.from_pretrained( + "CompVis/stable-diffusion-v1-4", + revision="onnx", + safety_checker=None, + feature_extractor=None, + provider=self.gpu_provider, + sess_options=self.gpu_options, + ) + sd_pipe.set_progress_bar_config(disable=None) + + prompt = "A painting of a squirrel eating a burger" + np.random.seed(0) + output = sd_pipe([prompt], guidance_scale=6.0, num_inference_steps=10, output_type="np") + image = output.images + + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 512, 512, 3) + expected_slice = np.array([0.0452, 0.0390, 0.0087, 0.0350, 0.0617, 0.0364, 0.0544, 0.0523, 0.0720]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3 + + def test_inference_ddim(self): + ddim_scheduler = DDIMScheduler.from_pretrained( + "stable-diffusion-v1-5/stable-diffusion-v1-5", subfolder="scheduler", revision="onnx" + ) + sd_pipe = OnnxStableDiffusionPipeline.from_pretrained( + "stable-diffusion-v1-5/stable-diffusion-v1-5", + revision="onnx", + scheduler=ddim_scheduler, + safety_checker=None, + feature_extractor=None, + provider=self.gpu_provider, + sess_options=self.gpu_options, + ) + sd_pipe.set_progress_bar_config(disable=None) + + prompt = "open neural network exchange" + generator = np.random.RandomState(0) + output = sd_pipe([prompt], guidance_scale=7.5, num_inference_steps=10, generator=generator, output_type="np") + image = output.images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 512, 512, 3) + expected_slice = np.array([0.2867, 0.1974, 0.1481, 0.7294, 0.7251, 0.6667, 0.4194, 0.5642, 0.6486]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3 + + def test_inference_k_lms(self): + lms_scheduler = LMSDiscreteScheduler.from_pretrained( + "stable-diffusion-v1-5/stable-diffusion-v1-5", subfolder="scheduler", revision="onnx" + ) + sd_pipe = OnnxStableDiffusionPipeline.from_pretrained( + "stable-diffusion-v1-5/stable-diffusion-v1-5", + revision="onnx", + scheduler=lms_scheduler, + safety_checker=None, + feature_extractor=None, + provider=self.gpu_provider, + sess_options=self.gpu_options, + ) + sd_pipe.set_progress_bar_config(disable=None) + + prompt = "open neural network exchange" + generator = np.random.RandomState(0) + output = sd_pipe([prompt], guidance_scale=7.5, num_inference_steps=10, generator=generator, output_type="np") + image = output.images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 512, 512, 3) + expected_slice = np.array([0.2306, 0.1959, 0.1593, 0.6549, 0.6394, 0.5408, 0.5065, 0.6010, 0.6161]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3 + + def test_intermediate_state(self): + number_of_steps = 0 + + def test_callback_fn(step: int, timestep: int, latents: np.ndarray) -> None: + test_callback_fn.has_been_called = True + nonlocal number_of_steps + number_of_steps += 1 + if step == 0: + assert latents.shape == (1, 4, 64, 64) + latents_slice = latents[0, -3:, -3:, -1] + expected_slice = np.array( + [-0.6772, -0.3835, -1.2456, 0.1905, -1.0974, 0.6967, -1.9353, 0.0178, 1.0167] + ) + + assert np.abs(latents_slice.flatten() - expected_slice).max() < 1e-3 + elif step == 5: + assert latents.shape == (1, 4, 64, 64) + latents_slice = latents[0, -3:, -3:, -1] + expected_slice = np.array( + [-0.3351, 0.2241, -0.1837, -0.2325, -0.6577, 0.3393, -0.0241, 0.5899, 1.3875] + ) + + assert np.abs(latents_slice.flatten() - expected_slice).max() < 1e-3 + + test_callback_fn.has_been_called = False + + pipe = OnnxStableDiffusionPipeline.from_pretrained( + "stable-diffusion-v1-5/stable-diffusion-v1-5", + revision="onnx", + safety_checker=None, + feature_extractor=None, + provider=self.gpu_provider, + sess_options=self.gpu_options, + ) + pipe.set_progress_bar_config(disable=None) + + prompt = "Andromeda galaxy in a bottle" + + generator = np.random.RandomState(0) + pipe( + prompt=prompt, + num_inference_steps=5, + guidance_scale=7.5, + generator=generator, + callback=test_callback_fn, + callback_steps=1, + ) + assert test_callback_fn.has_been_called + assert number_of_steps == 6 + + def test_stable_diffusion_no_safety_checker(self): + pipe = OnnxStableDiffusionPipeline.from_pretrained( + "stable-diffusion-v1-5/stable-diffusion-v1-5", + revision="onnx", + safety_checker=None, + feature_extractor=None, + provider=self.gpu_provider, + sess_options=self.gpu_options, + ) + assert isinstance(pipe, OnnxStableDiffusionPipeline) + assert pipe.safety_checker is None + + image = pipe("example prompt", num_inference_steps=2).images[0] + assert image is not None + + # check that there's no error when saving a pipeline with one of the models being None + with tempfile.TemporaryDirectory() as tmpdirname: + pipe.save_pretrained(tmpdirname) + pipe = OnnxStableDiffusionPipeline.from_pretrained(tmpdirname) + + # sanity check that the pipeline still works + assert pipe.safety_checker is None + image = pipe("example prompt", num_inference_steps=2).images[0] + assert image is not None diff --git a/diffusers/tests/pipelines/stable_diffusion/test_onnx_stable_diffusion_img2img.py b/diffusers/tests/pipelines/stable_diffusion/test_onnx_stable_diffusion_img2img.py new file mode 100644 index 0000000000000000000000000000000000000000..28d1d0f37ff8cfb6613fe2a43cb95bbf1bdd35d6 --- /dev/null +++ b/diffusers/tests/pipelines/stable_diffusion/test_onnx_stable_diffusion_img2img.py @@ -0,0 +1,245 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import random +import unittest + +import numpy as np + +from diffusers import ( + DPMSolverMultistepScheduler, + EulerAncestralDiscreteScheduler, + EulerDiscreteScheduler, + LMSDiscreteScheduler, + OnnxStableDiffusionImg2ImgPipeline, + PNDMScheduler, +) + +from ...testing_utils import ( + floats_tensor, + is_onnx_available, + load_image, + nightly, + require_onnxruntime, + require_torch_gpu, +) +from ..test_pipelines_onnx_common import OnnxPipelineTesterMixin + + +if is_onnx_available(): + import onnxruntime as ort + + +class OnnxStableDiffusionImg2ImgPipelineFastTests(OnnxPipelineTesterMixin, unittest.TestCase): + hub_checkpoint = "hf-internal-testing/tiny-random-OnnxStableDiffusionPipeline" + + def get_dummy_inputs(self, seed=0): + image = floats_tensor((1, 3, 128, 128), rng=random.Random(seed)) + generator = np.random.RandomState(seed) + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "image": image, + "generator": generator, + "num_inference_steps": 3, + "strength": 0.75, + "guidance_scale": 7.5, + "output_type": "np", + } + return inputs + + def test_pipeline_default_ddim(self): + pipe = OnnxStableDiffusionImg2ImgPipeline.from_pretrained(self.hub_checkpoint, provider="CPUExecutionProvider") + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs() + image = pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1].flatten() + + assert image.shape == (1, 128, 128, 3) + expected_slice = np.array([0.69643, 0.58484, 0.50314, 0.58760, 0.55368, 0.59643, 0.51529, 0.41217, 0.49087]) + assert np.abs(image_slice - expected_slice).max() < 1e-1 + + def test_pipeline_pndm(self): + pipe = OnnxStableDiffusionImg2ImgPipeline.from_pretrained(self.hub_checkpoint, provider="CPUExecutionProvider") + pipe.scheduler = PNDMScheduler.from_config(pipe.scheduler.config, skip_prk_steps=True) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs() + image = pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 128, 128, 3) + expected_slice = np.array([0.61737, 0.54642, 0.53183, 0.54465, 0.52742, 0.60525, 0.49969, 0.40655, 0.48154]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-1 + + def test_pipeline_lms(self): + pipe = OnnxStableDiffusionImg2ImgPipeline.from_pretrained(self.hub_checkpoint, provider="CPUExecutionProvider") + pipe.scheduler = LMSDiscreteScheduler.from_config(pipe.scheduler.config) + pipe.set_progress_bar_config(disable=None) + + # warmup pass to apply optimizations + _ = pipe(**self.get_dummy_inputs()) + + inputs = self.get_dummy_inputs() + image = pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 128, 128, 3) + expected_slice = np.array([0.52761, 0.59977, 0.49033, 0.49619, 0.54282, 0.50311, 0.47600, 0.40918, 0.45203]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-1 + + def test_pipeline_euler(self): + pipe = OnnxStableDiffusionImg2ImgPipeline.from_pretrained(self.hub_checkpoint, provider="CPUExecutionProvider") + pipe.scheduler = EulerDiscreteScheduler.from_config(pipe.scheduler.config) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs() + image = pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 128, 128, 3) + expected_slice = np.array([0.52911, 0.60004, 0.49229, 0.49805, 0.54502, 0.50680, 0.47777, 0.41028, 0.45304]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-1 + + def test_pipeline_euler_ancestral(self): + pipe = OnnxStableDiffusionImg2ImgPipeline.from_pretrained(self.hub_checkpoint, provider="CPUExecutionProvider") + pipe.scheduler = EulerAncestralDiscreteScheduler.from_config(pipe.scheduler.config) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs() + image = pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 128, 128, 3) + expected_slice = np.array([0.52911, 0.60004, 0.49229, 0.49805, 0.54502, 0.50680, 0.47777, 0.41028, 0.45304]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-1 + + def test_pipeline_dpm_multistep(self): + pipe = OnnxStableDiffusionImg2ImgPipeline.from_pretrained(self.hub_checkpoint, provider="CPUExecutionProvider") + pipe.scheduler = DPMSolverMultistepScheduler.from_config(pipe.scheduler.config) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs() + image = pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 128, 128, 3) + expected_slice = np.array([0.65331, 0.58277, 0.48204, 0.56059, 0.53665, 0.56235, 0.50969, 0.40009, 0.46552]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-1 + + +@nightly +@require_onnxruntime +@require_torch_gpu +class OnnxStableDiffusionImg2ImgPipelineIntegrationTests(unittest.TestCase): + @property + def gpu_provider(self): + return ( + "CUDAExecutionProvider", + { + "gpu_mem_limit": "15000000000", # 15GB + "arena_extend_strategy": "kSameAsRequested", + }, + ) + + @property + def gpu_options(self): + options = ort.SessionOptions() + options.enable_mem_pattern = False + return options + + def test_inference_default_pndm(self): + init_image = load_image( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main" + "/img2img/sketch-mountains-input.jpg" + ) + init_image = init_image.resize((768, 512)) + # using the PNDM scheduler by default + pipe = OnnxStableDiffusionImg2ImgPipeline.from_pretrained( + "CompVis/stable-diffusion-v1-4", + revision="onnx", + safety_checker=None, + feature_extractor=None, + provider=self.gpu_provider, + sess_options=self.gpu_options, + ) + pipe.set_progress_bar_config(disable=None) + + prompt = "A fantasy landscape, trending on artstation" + + generator = np.random.RandomState(0) + output = pipe( + prompt=prompt, + image=init_image, + strength=0.75, + guidance_scale=7.5, + num_inference_steps=10, + generator=generator, + output_type="np", + ) + images = output.images + image_slice = images[0, 255:258, 383:386, -1] + + assert images.shape == (1, 512, 768, 3) + expected_slice = np.array([0.4909, 0.5059, 0.5372, 0.4623, 0.4876, 0.5049, 0.4820, 0.4956, 0.5019]) + # TODO: lower the tolerance after finding the cause of onnxruntime reproducibility issues + + assert np.abs(image_slice.flatten() - expected_slice).max() < 2e-2 + + def test_inference_k_lms(self): + init_image = load_image( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main" + "/img2img/sketch-mountains-input.jpg" + ) + init_image = init_image.resize((768, 512)) + lms_scheduler = LMSDiscreteScheduler.from_pretrained( + "stable-diffusion-v1-5/stable-diffusion-v1-5", subfolder="scheduler", revision="onnx" + ) + pipe = OnnxStableDiffusionImg2ImgPipeline.from_pretrained( + "stable-diffusion-v1-5/stable-diffusion-v1-5", + revision="onnx", + scheduler=lms_scheduler, + safety_checker=None, + feature_extractor=None, + provider=self.gpu_provider, + sess_options=self.gpu_options, + ) + pipe.set_progress_bar_config(disable=None) + + prompt = "A fantasy landscape, trending on artstation" + + generator = np.random.RandomState(0) + output = pipe( + prompt=prompt, + image=init_image, + strength=0.75, + guidance_scale=7.5, + num_inference_steps=20, + generator=generator, + output_type="np", + ) + images = output.images + image_slice = images[0, 255:258, 383:386, -1] + + assert images.shape == (1, 512, 768, 3) + expected_slice = np.array([0.8043, 0.926, 0.9581, 0.8119, 0.8954, 0.913, 0.7209, 0.7463, 0.7431]) + # TODO: lower the tolerance after finding the cause of onnxruntime reproducibility issues + + assert np.abs(image_slice.flatten() - expected_slice).max() < 2e-2 diff --git a/diffusers/tests/pipelines/stable_diffusion/test_onnx_stable_diffusion_inpaint.py b/diffusers/tests/pipelines/stable_diffusion/test_onnx_stable_diffusion_inpaint.py new file mode 100644 index 0000000000000000000000000000000000000000..1d46ff9a2f5f87d9dac90c48dd8ee7b84b7367fb --- /dev/null +++ b/diffusers/tests/pipelines/stable_diffusion/test_onnx_stable_diffusion_inpaint.py @@ -0,0 +1,141 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import unittest + +import numpy as np + +from diffusers import LMSDiscreteScheduler, OnnxStableDiffusionInpaintPipeline + +from ...testing_utils import ( + is_onnx_available, + load_image, + nightly, + require_onnxruntime, + require_torch_gpu, +) +from ..test_pipelines_onnx_common import OnnxPipelineTesterMixin + + +if is_onnx_available(): + import onnxruntime as ort + + +class OnnxStableDiffusionPipelineFastTests(OnnxPipelineTesterMixin, unittest.TestCase): + # FIXME: add fast tests + pass + + +@nightly +@require_onnxruntime +@require_torch_gpu +class OnnxStableDiffusionInpaintPipelineIntegrationTests(unittest.TestCase): + @property + def gpu_provider(self): + return ( + "CUDAExecutionProvider", + { + "gpu_mem_limit": "15000000000", # 15GB + "arena_extend_strategy": "kSameAsRequested", + }, + ) + + @property + def gpu_options(self): + options = ort.SessionOptions() + options.enable_mem_pattern = False + return options + + def test_inference_default_pndm(self): + init_image = load_image( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main" + "/in_paint/overture-creations-5sI6fQgYIuo.png" + ) + mask_image = load_image( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main" + "/in_paint/overture-creations-5sI6fQgYIuo_mask.png" + ) + pipe = OnnxStableDiffusionInpaintPipeline.from_pretrained( + "botp/stable-diffusion-v1-5-inpainting", + revision="onnx", + safety_checker=None, + feature_extractor=None, + provider=self.gpu_provider, + sess_options=self.gpu_options, + ) + pipe.set_progress_bar_config(disable=None) + + prompt = "A red cat sitting on a park bench" + + generator = np.random.RandomState(0) + output = pipe( + prompt=prompt, + image=init_image, + mask_image=mask_image, + guidance_scale=7.5, + num_inference_steps=10, + generator=generator, + output_type="np", + ) + images = output.images + image_slice = images[0, 255:258, 255:258, -1] + + assert images.shape == (1, 512, 512, 3) + expected_slice = np.array([0.2514, 0.3007, 0.3517, 0.1790, 0.2382, 0.3167, 0.1944, 0.2273, 0.2464]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3 + + def test_inference_k_lms(self): + init_image = load_image( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main" + "/in_paint/overture-creations-5sI6fQgYIuo.png" + ) + mask_image = load_image( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main" + "/in_paint/overture-creations-5sI6fQgYIuo_mask.png" + ) + lms_scheduler = LMSDiscreteScheduler.from_pretrained( + "botp/stable-diffusion-v1-5-inpainting", subfolder="scheduler", revision="onnx" + ) + pipe = OnnxStableDiffusionInpaintPipeline.from_pretrained( + "botp/stable-diffusion-v1-5-inpainting", + revision="onnx", + scheduler=lms_scheduler, + safety_checker=None, + feature_extractor=None, + provider=self.gpu_provider, + sess_options=self.gpu_options, + ) + pipe.set_progress_bar_config(disable=None) + + prompt = "A red cat sitting on a park bench" + + generator = np.random.RandomState(0) + output = pipe( + prompt=prompt, + image=init_image, + mask_image=mask_image, + guidance_scale=7.5, + num_inference_steps=20, + generator=generator, + output_type="np", + ) + images = output.images + image_slice = images[0, 255:258, 255:258, -1] + + assert images.shape == (1, 512, 512, 3) + expected_slice = np.array([0.0086, 0.0077, 0.0083, 0.0093, 0.0107, 0.0139, 0.0094, 0.0097, 0.0125]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3 diff --git a/diffusers/tests/pipelines/stable_diffusion/test_onnx_stable_diffusion_upscale.py b/diffusers/tests/pipelines/stable_diffusion/test_onnx_stable_diffusion_upscale.py new file mode 100644 index 0000000000000000000000000000000000000000..55d9d38d64bd84573ecb571739a8eabe6f9b6951 --- /dev/null +++ b/diffusers/tests/pipelines/stable_diffusion/test_onnx_stable_diffusion_upscale.py @@ -0,0 +1,231 @@ +# coding=utf-8 +# Copyright 2022 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import random +import unittest + +import numpy as np + +from diffusers import ( + DPMSolverMultistepScheduler, + EulerAncestralDiscreteScheduler, + EulerDiscreteScheduler, + LMSDiscreteScheduler, + OnnxStableDiffusionUpscalePipeline, + PNDMScheduler, +) + +from ...testing_utils import ( + floats_tensor, + is_onnx_available, + load_image, + nightly, + require_onnxruntime, + require_torch_gpu, +) +from ..test_pipelines_onnx_common import OnnxPipelineTesterMixin + + +if is_onnx_available(): + import onnxruntime as ort + + +# TODO: (Dhruv) Update hub_checkpoint repo_id +@unittest.skip( + "There is a potential backdoor vulnerability in the hub_checkpoint. Skip running this test until resolved" +) +class OnnxStableDiffusionUpscalePipelineFastTests(OnnxPipelineTesterMixin, unittest.TestCase): + # TODO: is there an appropriate internal test set? + hub_checkpoint = "ssube/stable-diffusion-x4-upscaler-onnx" + + def get_dummy_inputs(self, seed=0): + image = floats_tensor((1, 3, 128, 128), rng=random.Random(seed)) + generator = np.random.RandomState(seed) + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "image": image, + "generator": generator, + "num_inference_steps": 3, + "guidance_scale": 7.5, + "output_type": "np", + } + return inputs + + def test_pipeline_default_ddpm(self): + pipe = OnnxStableDiffusionUpscalePipeline.from_pretrained(self.hub_checkpoint, provider="CPUExecutionProvider") + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs() + image = pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1].flatten() + + # started as 128, should now be 512 + assert image.shape == (1, 512, 512, 3) + expected_slice = np.array([0.6957, 0.7002, 0.7186, 0.6881, 0.6693, 0.6910, 0.7445, 0.7274, 0.7056]) + assert np.abs(image_slice - expected_slice).max() < 1e-1 + + def test_pipeline_pndm(self): + pipe = OnnxStableDiffusionUpscalePipeline.from_pretrained(self.hub_checkpoint, provider="CPUExecutionProvider") + pipe.scheduler = PNDMScheduler.from_config(pipe.scheduler.config, skip_prk_steps=True) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs() + image = pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 512, 512, 3) + expected_slice = np.array([0.7349, 0.7347, 0.7034, 0.7696, 0.7876, 0.7597, 0.7916, 0.8085, 0.8036]) + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-1 + + def test_pipeline_dpm_multistep(self): + pipe = OnnxStableDiffusionUpscalePipeline.from_pretrained(self.hub_checkpoint, provider="CPUExecutionProvider") + pipe.scheduler = DPMSolverMultistepScheduler.from_config(pipe.scheduler.config) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs() + image = pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 512, 512, 3) + expected_slice = np.array( + [0.7659278, 0.76437664, 0.75579107, 0.7691116, 0.77666986, 0.7727672, 0.7758664, 0.7812226, 0.76942515] + ) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-1 + + def test_pipeline_euler(self): + pipe = OnnxStableDiffusionUpscalePipeline.from_pretrained(self.hub_checkpoint, provider="CPUExecutionProvider") + pipe.scheduler = EulerDiscreteScheduler.from_config(pipe.scheduler.config) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs() + image = pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 512, 512, 3) + expected_slice = np.array( + [0.6974782, 0.68902093, 0.70135885, 0.7583618, 0.7804545, 0.7854912, 0.78667426, 0.78743863, 0.78070223] + ) + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-1 + + def test_pipeline_euler_ancestral(self): + pipe = OnnxStableDiffusionUpscalePipeline.from_pretrained(self.hub_checkpoint, provider="CPUExecutionProvider") + pipe.scheduler = EulerAncestralDiscreteScheduler.from_config(pipe.scheduler.config) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs() + image = pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 512, 512, 3) + expected_slice = np.array( + [0.77424496, 0.773601, 0.7645288, 0.7769598, 0.7772739, 0.7738688, 0.78187233, 0.77879584, 0.767043] + ) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-1 + + +@nightly +@require_onnxruntime +@require_torch_gpu +class OnnxStableDiffusionUpscalePipelineIntegrationTests(unittest.TestCase): + @property + def gpu_provider(self): + return ( + "CUDAExecutionProvider", + { + "gpu_mem_limit": "15000000000", # 15GB + "arena_extend_strategy": "kSameAsRequested", + }, + ) + + @property + def gpu_options(self): + options = ort.SessionOptions() + options.enable_mem_pattern = False + return options + + def test_inference_default_ddpm(self): + init_image = load_image( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main" + "/img2img/sketch-mountains-input.jpg" + ) + init_image = init_image.resize((128, 128)) + # using the PNDM scheduler by default + pipe = OnnxStableDiffusionUpscalePipeline.from_pretrained( + "ssube/stable-diffusion-x4-upscaler-onnx", + provider=self.gpu_provider, + sess_options=self.gpu_options, + ) + pipe.set_progress_bar_config(disable=None) + + prompt = "A fantasy landscape, trending on artstation" + + generator = np.random.RandomState(0) + output = pipe( + prompt=prompt, + image=init_image, + guidance_scale=7.5, + num_inference_steps=10, + generator=generator, + output_type="np", + ) + images = output.images + image_slice = images[0, 255:258, 383:386, -1] + + assert images.shape == (1, 512, 512, 3) + expected_slice = np.array([0.4883, 0.4947, 0.4980, 0.4975, 0.4982, 0.4980, 0.5000, 0.5006, 0.4972]) + # TODO: lower the tolerance after finding the cause of onnxruntime reproducibility issues + + assert np.abs(image_slice.flatten() - expected_slice).max() < 2e-2 + + def test_inference_k_lms(self): + init_image = load_image( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main" + "/img2img/sketch-mountains-input.jpg" + ) + init_image = init_image.resize((128, 128)) + lms_scheduler = LMSDiscreteScheduler.from_pretrained( + "ssube/stable-diffusion-x4-upscaler-onnx", subfolder="scheduler" + ) + pipe = OnnxStableDiffusionUpscalePipeline.from_pretrained( + "ssube/stable-diffusion-x4-upscaler-onnx", + scheduler=lms_scheduler, + provider=self.gpu_provider, + sess_options=self.gpu_options, + ) + pipe.set_progress_bar_config(disable=None) + + prompt = "A fantasy landscape, trending on artstation" + + generator = np.random.RandomState(0) + output = pipe( + prompt=prompt, + image=init_image, + guidance_scale=7.5, + num_inference_steps=20, + generator=generator, + output_type="np", + ) + images = output.images + image_slice = images[0, 255:258, 383:386, -1] + + assert images.shape == (1, 512, 512, 3) + expected_slice = np.array( + [0.50173753, 0.50223356, 0.502039, 0.50233036, 0.5023725, 0.5022601, 0.5018758, 0.50234085, 0.50241566] + ) + # TODO: lower the tolerance after finding the cause of onnxruntime reproducibility issues + + assert np.abs(image_slice.flatten() - expected_slice).max() < 2e-2 diff --git a/diffusers/tests/pipelines/stable_diffusion/test_stable_diffusion.py b/diffusers/tests/pipelines/stable_diffusion/test_stable_diffusion.py new file mode 100644 index 0000000000000000000000000000000000000000..c9d9525b2e45c8b4e99ac98177c3f1d6b6347ce5 --- /dev/null +++ b/diffusers/tests/pipelines/stable_diffusion/test_stable_diffusion.py @@ -0,0 +1,1453 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + + +import gc +import tempfile +import time +import unittest + +import numpy as np +import torch +from huggingface_hub import hf_hub_download +from transformers import ( + CLIPTextConfig, + CLIPTextModel, + CLIPTokenizer, +) + +from diffusers import ( + AutoencoderKL, + DDIMScheduler, + DPMSolverMultistepScheduler, + EulerAncestralDiscreteScheduler, + EulerDiscreteScheduler, + LCMScheduler, + LMSDiscreteScheduler, + PNDMScheduler, + StableDiffusionPipeline, + UNet2DConditionModel, + logging, +) + +from ...testing_utils import ( + CaptureLogger, + backend_empty_cache, + backend_max_memory_allocated, + backend_reset_max_memory_allocated, + backend_reset_peak_memory_stats, + enable_full_determinism, + load_numpy, + nightly, + numpy_cosine_similarity_distance, + require_accelerate_version_greater, + require_torch_accelerator, + require_torch_multi_accelerator, + skip_mps, + slow, + torch_device, +) +from ..pipeline_params import ( + TEXT_TO_IMAGE_BATCH_PARAMS, + TEXT_TO_IMAGE_CALLBACK_CFG_PARAMS, + TEXT_TO_IMAGE_IMAGE_PARAMS, + TEXT_TO_IMAGE_PARAMS, +) +from ..test_pipelines_common import ( + IPAdapterTesterMixin, + PipelineKarrasSchedulerTesterMixin, + PipelineLatentTesterMixin, + PipelineTesterMixin, +) + + +enable_full_determinism() + + +class StableDiffusionPipelineFastTests( + IPAdapterTesterMixin, + PipelineLatentTesterMixin, + PipelineKarrasSchedulerTesterMixin, + PipelineTesterMixin, + unittest.TestCase, +): + pipeline_class = StableDiffusionPipeline + params = TEXT_TO_IMAGE_PARAMS + batch_params = TEXT_TO_IMAGE_BATCH_PARAMS + image_params = TEXT_TO_IMAGE_IMAGE_PARAMS + image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS + callback_cfg_params = TEXT_TO_IMAGE_CALLBACK_CFG_PARAMS + test_layerwise_casting = True + test_group_offloading = True + + def get_dummy_components(self, time_cond_proj_dim=None): + cross_attention_dim = 8 + + torch.manual_seed(0) + unet = UNet2DConditionModel( + block_out_channels=(4, 8), + layers_per_block=1, + sample_size=32, + time_cond_proj_dim=time_cond_proj_dim, + in_channels=4, + out_channels=4, + down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"), + up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"), + cross_attention_dim=cross_attention_dim, + norm_num_groups=2, + ) + scheduler = DDIMScheduler( + beta_start=0.00085, + beta_end=0.012, + beta_schedule="scaled_linear", + clip_sample=False, + set_alpha_to_one=False, + ) + torch.manual_seed(0) + vae = AutoencoderKL( + block_out_channels=[4, 8], + in_channels=3, + out_channels=3, + down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"], + up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"], + latent_channels=4, + norm_num_groups=2, + ) + torch.manual_seed(0) + text_encoder_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=cross_attention_dim, + intermediate_size=16, + layer_norm_eps=1e-05, + num_attention_heads=2, + num_hidden_layers=2, + pad_token_id=1, + vocab_size=1000, + ) + text_encoder = CLIPTextModel(text_encoder_config) + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + + components = { + "unet": unet, + "scheduler": scheduler, + "vae": vae, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + "safety_checker": None, + "feature_extractor": None, + "image_encoder": None, + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 6.0, + "output_type": "np", + } + return inputs + + def test_stable_diffusion_ddim(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + + components = self.get_dummy_components() + sd_pipe = StableDiffusionPipeline(**components) + sd_pipe = sd_pipe.to(torch_device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + output = sd_pipe(**inputs) + image = output.images + + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 64, 64, 3) + expected_slice = np.array([0.1763, 0.4776, 0.4986, 0.2566, 0.3802, 0.4596, 0.5363, 0.3277, 0.3949]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2 + + def test_stable_diffusion_lcm(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + + components = self.get_dummy_components(time_cond_proj_dim=256) + sd_pipe = StableDiffusionPipeline(**components) + sd_pipe.scheduler = LCMScheduler.from_config(sd_pipe.scheduler.config) + sd_pipe = sd_pipe.to(torch_device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + output = sd_pipe(**inputs) + image = output.images + + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 64, 64, 3) + expected_slice = np.array([0.2368, 0.4900, 0.5019, 0.2723, 0.4473, 0.4578, 0.4551, 0.3532, 0.4133]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2 + + def test_stable_diffusion_lcm_custom_timesteps(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + + components = self.get_dummy_components(time_cond_proj_dim=256) + sd_pipe = StableDiffusionPipeline(**components) + sd_pipe.scheduler = LCMScheduler.from_config(sd_pipe.scheduler.config) + sd_pipe = sd_pipe.to(torch_device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + del inputs["num_inference_steps"] + inputs["timesteps"] = [999, 499] + output = sd_pipe(**inputs) + image = output.images + + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 64, 64, 3) + expected_slice = np.array([0.2368, 0.4900, 0.5019, 0.2723, 0.4473, 0.4578, 0.4551, 0.3532, 0.4133]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2 + + def test_stable_diffusion_ays(self): + from diffusers.schedulers import AysSchedules + + timestep_schedule = AysSchedules["StableDiffusionTimesteps"] + sigma_schedule = AysSchedules["StableDiffusionSigmas"] + + device = "cpu" # ensure determinism for the device-dependent torch.Generator + + components = self.get_dummy_components(time_cond_proj_dim=256) + sd_pipe = StableDiffusionPipeline(**components) + sd_pipe.scheduler = EulerDiscreteScheduler.from_config(sd_pipe.scheduler.config) + sd_pipe = sd_pipe.to(torch_device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + inputs["num_inference_steps"] = 10 + output = sd_pipe(**inputs).images + + inputs = self.get_dummy_inputs(device) + inputs["num_inference_steps"] = None + inputs["timesteps"] = timestep_schedule + output_ts = sd_pipe(**inputs).images + + inputs = self.get_dummy_inputs(device) + inputs["num_inference_steps"] = None + inputs["sigmas"] = sigma_schedule + output_sigmas = sd_pipe(**inputs).images + + assert np.abs(output_sigmas.flatten() - output_ts.flatten()).max() < 1e-3, ( + "ays timesteps and ays sigmas should have the same outputs" + ) + assert np.abs(output.flatten() - output_ts.flatten()).max() > 1e-3, ( + "use ays timesteps should have different outputs" + ) + assert np.abs(output.flatten() - output_sigmas.flatten()).max() > 1e-3, ( + "use ays sigmas should have different outputs" + ) + + def test_stable_diffusion_prompt_embeds(self): + components = self.get_dummy_components() + sd_pipe = StableDiffusionPipeline(**components) + sd_pipe = sd_pipe.to(torch_device) + sd_pipe = sd_pipe.to(torch_device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(torch_device) + inputs["prompt"] = 3 * [inputs["prompt"]] + + # forward + output = sd_pipe(**inputs) + image_slice_1 = output.images[0, -3:, -3:, -1] + + inputs = self.get_dummy_inputs(torch_device) + prompt = 3 * [inputs.pop("prompt")] + + text_inputs = sd_pipe.tokenizer( + prompt, + padding="max_length", + max_length=sd_pipe.tokenizer.model_max_length, + truncation=True, + return_tensors="pt", + ) + text_inputs = text_inputs["input_ids"].to(torch_device) + + prompt_embeds = sd_pipe.text_encoder(text_inputs)[0] + + inputs["prompt_embeds"] = prompt_embeds + + # forward + output = sd_pipe(**inputs) + image_slice_2 = output.images[0, -3:, -3:, -1] + + assert np.abs(image_slice_1.flatten() - image_slice_2.flatten()).max() < 1e-4 + + def test_stable_diffusion_negative_prompt_embeds(self): + components = self.get_dummy_components() + sd_pipe = StableDiffusionPipeline(**components) + sd_pipe = sd_pipe.to(torch_device) + sd_pipe = sd_pipe.to(torch_device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(torch_device) + negative_prompt = 3 * ["this is a negative prompt"] + inputs["negative_prompt"] = negative_prompt + inputs["prompt"] = 3 * [inputs["prompt"]] + + # forward + output = sd_pipe(**inputs) + image_slice_1 = output.images[0, -3:, -3:, -1] + + inputs = self.get_dummy_inputs(torch_device) + prompt = 3 * [inputs.pop("prompt")] + + embeds = [] + for p in [prompt, negative_prompt]: + text_inputs = sd_pipe.tokenizer( + p, + padding="max_length", + max_length=sd_pipe.tokenizer.model_max_length, + truncation=True, + return_tensors="pt", + ) + text_inputs = text_inputs["input_ids"].to(torch_device) + + embeds.append(sd_pipe.text_encoder(text_inputs)[0]) + + inputs["prompt_embeds"], inputs["negative_prompt_embeds"] = embeds + + # forward + output = sd_pipe(**inputs) + image_slice_2 = output.images[0, -3:, -3:, -1] + + assert np.abs(image_slice_1.flatten() - image_slice_2.flatten()).max() < 1e-4 + + def test_stable_diffusion_ddim_factor_8(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + + components = self.get_dummy_components() + sd_pipe = StableDiffusionPipeline(**components) + sd_pipe = sd_pipe.to(device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + output = sd_pipe(**inputs, height=136, width=136) + image = output.images + + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 136, 136, 3) + expected_slice = np.array([0.4720, 0.5426, 0.5160, 0.3961, 0.4696, 0.4296, 0.5738, 0.5888, 0.5481]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2 + + def test_stable_diffusion_pndm(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + sd_pipe = StableDiffusionPipeline(**components) + sd_pipe.scheduler = PNDMScheduler(skip_prk_steps=True) + sd_pipe = sd_pipe.to(device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + output = sd_pipe(**inputs) + image = output.images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 64, 64, 3) + expected_slice = np.array([0.1941, 0.4748, 0.4880, 0.2222, 0.4221, 0.4545, 0.5604, 0.3488, 0.3902]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2 + + def test_stable_diffusion_no_safety_checker(self): + pipe = StableDiffusionPipeline.from_pretrained( + "hf-internal-testing/tiny-stable-diffusion-lms-pipe", safety_checker=None + ) + assert isinstance(pipe, StableDiffusionPipeline) + assert isinstance(pipe.scheduler, LMSDiscreteScheduler) + assert pipe.safety_checker is None + + image = pipe("example prompt", num_inference_steps=2).images[0] + assert image is not None + + # check that there's no error when saving a pipeline with one of the models being None + with tempfile.TemporaryDirectory() as tmpdirname: + pipe.save_pretrained(tmpdirname) + pipe = StableDiffusionPipeline.from_pretrained(tmpdirname) + + # sanity check that the pipeline still works + assert pipe.safety_checker is None + image = pipe("example prompt", num_inference_steps=2).images[0] + assert image is not None + + def test_stable_diffusion_k_lms(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + + components = self.get_dummy_components() + sd_pipe = StableDiffusionPipeline(**components) + sd_pipe.scheduler = LMSDiscreteScheduler.from_config(sd_pipe.scheduler.config) + sd_pipe = sd_pipe.to(device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + output = sd_pipe(**inputs) + image = output.images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 64, 64, 3) + expected_slice = np.array([0.2681, 0.4785, 0.4857, 0.2426, 0.4473, 0.4481, 0.5610, 0.3676, 0.3855]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2 + + def test_stable_diffusion_k_euler_ancestral(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + + components = self.get_dummy_components() + sd_pipe = StableDiffusionPipeline(**components) + sd_pipe.scheduler = EulerAncestralDiscreteScheduler.from_config(sd_pipe.scheduler.config) + sd_pipe = sd_pipe.to(device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + output = sd_pipe(**inputs) + image = output.images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 64, 64, 3) + expected_slice = np.array([0.2682, 0.4782, 0.4855, 0.2424, 0.4472, 0.4479, 0.5612, 0.3676, 0.3854]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2 + + def test_stable_diffusion_k_euler(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + + components = self.get_dummy_components() + sd_pipe = StableDiffusionPipeline(**components) + sd_pipe.scheduler = EulerDiscreteScheduler.from_config(sd_pipe.scheduler.config) + sd_pipe = sd_pipe.to(device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + output = sd_pipe(**inputs) + image = output.images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 64, 64, 3) + expected_slice = np.array([0.2681, 0.4785, 0.4857, 0.2426, 0.4473, 0.4481, 0.5610, 0.3676, 0.3855]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2 + + def test_stable_diffusion_vae_slicing(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + components["scheduler"] = LMSDiscreteScheduler.from_config(components["scheduler"].config) + sd_pipe = StableDiffusionPipeline(**components) + sd_pipe = sd_pipe.to(device) + sd_pipe.set_progress_bar_config(disable=None) + + image_count = 4 + + inputs = self.get_dummy_inputs(device) + inputs["prompt"] = [inputs["prompt"]] * image_count + output_1 = sd_pipe(**inputs) + + # make sure sliced vae decode yields the same result + sd_pipe.enable_vae_slicing() + inputs = self.get_dummy_inputs(device) + inputs["prompt"] = [inputs["prompt"]] * image_count + output_2 = sd_pipe(**inputs) + + # there is a small discrepancy at image borders vs. full batch decode + assert np.abs(output_2.images.flatten() - output_1.images.flatten()).max() < 3e-3 + + def test_stable_diffusion_vae_tiling(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + + # make sure here that pndm scheduler skips prk + components["safety_checker"] = None + sd_pipe = StableDiffusionPipeline(**components) + sd_pipe = sd_pipe.to(device) + sd_pipe.set_progress_bar_config(disable=None) + + prompt = "A painting of a squirrel eating a burger" + + # Test that tiled decode at 512x512 yields the same result as the non-tiled decode + generator = torch.Generator(device=device).manual_seed(0) + output_1 = sd_pipe([prompt], generator=generator, guidance_scale=6.0, num_inference_steps=2, output_type="np") + + # make sure tiled vae decode yields the same result + sd_pipe.enable_vae_tiling() + generator = torch.Generator(device=device).manual_seed(0) + output_2 = sd_pipe([prompt], generator=generator, guidance_scale=6.0, num_inference_steps=2, output_type="np") + + assert np.abs(output_2.images.flatten() - output_1.images.flatten()).max() < 5e-1 + + # test that tiled decode works with various shapes + shapes = [(1, 4, 73, 97), (1, 4, 97, 73), (1, 4, 49, 65), (1, 4, 65, 49)] + for shape in shapes: + zeros = torch.zeros(shape).to(device) + sd_pipe.vae.decode(zeros) + + def test_stable_diffusion_negative_prompt(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + components["scheduler"] = PNDMScheduler(skip_prk_steps=True) + sd_pipe = StableDiffusionPipeline(**components) + sd_pipe = sd_pipe.to(device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + negative_prompt = "french fries" + output = sd_pipe(**inputs, negative_prompt=negative_prompt) + + image = output.images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 64, 64, 3) + expected_slice = np.array([0.1907, 0.4709, 0.4858, 0.2224, 0.4223, 0.4539, 0.5606, 0.3489, 0.3900]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2 + + def test_stable_diffusion_long_prompt(self): + components = self.get_dummy_components() + components["scheduler"] = LMSDiscreteScheduler.from_config(components["scheduler"].config) + sd_pipe = StableDiffusionPipeline(**components) + sd_pipe = sd_pipe.to(torch_device) + sd_pipe.set_progress_bar_config(disable=None) + + do_classifier_free_guidance = True + negative_prompt = None + num_images_per_prompt = 1 + logger = logging.get_logger("diffusers.pipelines.stable_diffusion.pipeline_stable_diffusion") + logger.setLevel(logging.WARNING) + + prompt = 100 * "@" + with CaptureLogger(logger) as cap_logger: + negative_text_embeddings, text_embeddings = sd_pipe.encode_prompt( + prompt, torch_device, num_images_per_prompt, do_classifier_free_guidance, negative_prompt + ) + if negative_text_embeddings is not None: + text_embeddings = torch.cat([negative_text_embeddings, text_embeddings]) + + # 100 - 77 + 1 (BOS token) + 1 (EOS token) = 25 + assert cap_logger.out.count("@") == 25 + + negative_prompt = "Hello" + with CaptureLogger(logger) as cap_logger_2: + negative_text_embeddings_2, text_embeddings_2 = sd_pipe.encode_prompt( + prompt, torch_device, num_images_per_prompt, do_classifier_free_guidance, negative_prompt + ) + if negative_text_embeddings_2 is not None: + text_embeddings_2 = torch.cat([negative_text_embeddings_2, text_embeddings_2]) + + assert cap_logger.out == cap_logger_2.out + + prompt = 25 * "@" + with CaptureLogger(logger) as cap_logger_3: + negative_text_embeddings_3, text_embeddings_3 = sd_pipe.encode_prompt( + prompt, torch_device, num_images_per_prompt, do_classifier_free_guidance, negative_prompt + ) + if negative_text_embeddings_3 is not None: + text_embeddings_3 = torch.cat([negative_text_embeddings_3, text_embeddings_3]) + + assert text_embeddings_3.shape == text_embeddings_2.shape == text_embeddings.shape + assert text_embeddings.shape[1] == 77 + assert cap_logger_3.out == "" + + def test_stable_diffusion_height_width_opt(self): + components = self.get_dummy_components() + components["scheduler"] = LMSDiscreteScheduler.from_config(components["scheduler"].config) + sd_pipe = StableDiffusionPipeline(**components) + sd_pipe = sd_pipe.to(torch_device) + sd_pipe.set_progress_bar_config(disable=None) + + prompt = "hey" + + output = sd_pipe(prompt, num_inference_steps=1, output_type="np") + image_shape = output.images[0].shape[:2] + assert image_shape == (64, 64) + + output = sd_pipe(prompt, num_inference_steps=1, height=96, width=96, output_type="np") + image_shape = output.images[0].shape[:2] + assert image_shape == (96, 96) + + config = dict(sd_pipe.unet.config) + config["sample_size"] = 96 + sd_pipe.unet = UNet2DConditionModel.from_config(config).to(torch_device) + output = sd_pipe(prompt, num_inference_steps=1, output_type="np") + image_shape = output.images[0].shape[:2] + assert image_shape == (192, 192) + + def test_attention_slicing_forward_pass(self): + super().test_attention_slicing_forward_pass(expected_max_diff=3e-3) + + def test_inference_batch_single_identical(self): + super().test_inference_batch_single_identical(expected_max_diff=3e-3) + + # MPS currently doesn't support ComplexFloats, which are required for freeU - see https://github.com/huggingface/diffusers/issues/7569. + @skip_mps + def test_freeu_enabled(self): + components = self.get_dummy_components() + sd_pipe = StableDiffusionPipeline(**components) + sd_pipe = sd_pipe.to(torch_device) + sd_pipe.set_progress_bar_config(disable=None) + + prompt = "hey" + output = sd_pipe(prompt, num_inference_steps=1, output_type="np", generator=torch.manual_seed(0)).images + + sd_pipe.enable_freeu(s1=0.9, s2=0.2, b1=1.2, b2=1.4) + output_freeu = sd_pipe(prompt, num_inference_steps=1, output_type="np", generator=torch.manual_seed(0)).images + + assert not np.allclose(output[0, -3:, -3:, -1], output_freeu[0, -3:, -3:, -1]), ( + "Enabling of FreeU should lead to different results." + ) + + def test_freeu_disabled(self): + components = self.get_dummy_components() + sd_pipe = StableDiffusionPipeline(**components) + sd_pipe = sd_pipe.to(torch_device) + sd_pipe.set_progress_bar_config(disable=None) + + prompt = "hey" + output = sd_pipe(prompt, num_inference_steps=1, output_type="np", generator=torch.manual_seed(0)).images + + sd_pipe.enable_freeu(s1=0.9, s2=0.2, b1=1.2, b2=1.4) + sd_pipe.disable_freeu() + + freeu_keys = {"s1", "s2", "b1", "b2"} + for upsample_block in sd_pipe.unet.up_blocks: + for key in freeu_keys: + assert getattr(upsample_block, key) is None, f"Disabling of FreeU should have set {key} to None." + + output_no_freeu = sd_pipe( + prompt, num_inference_steps=1, output_type="np", generator=torch.manual_seed(0) + ).images + + assert np.allclose(output[0, -3:, -3:, -1], output_no_freeu[0, -3:, -3:, -1]), ( + "Disabling of FreeU should lead to results similar to the default pipeline results." + ) + + def test_fused_qkv_projections(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + sd_pipe = StableDiffusionPipeline(**components) + sd_pipe = sd_pipe.to(device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = sd_pipe(**inputs).images + original_image_slice = image[0, -3:, -3:, -1] + + sd_pipe.fuse_qkv_projections() + inputs = self.get_dummy_inputs(device) + image = sd_pipe(**inputs).images + image_slice_fused = image[0, -3:, -3:, -1] + + sd_pipe.unfuse_qkv_projections() + inputs = self.get_dummy_inputs(device) + image = sd_pipe(**inputs).images + image_slice_disabled = image[0, -3:, -3:, -1] + + assert np.allclose(original_image_slice, image_slice_fused, atol=1e-2, rtol=1e-2), ( + "Fusion of QKV projections shouldn't affect the outputs." + ) + assert np.allclose(image_slice_fused, image_slice_disabled, atol=1e-2, rtol=1e-2), ( + "Outputs, with QKV projection fusion enabled, shouldn't change when fused QKV projections are disabled." + ) + assert np.allclose(original_image_slice, image_slice_disabled, atol=1e-2, rtol=1e-2), ( + "Original outputs should match when fused QKV projections are disabled." + ) + + def test_pipeline_interrupt(self): + components = self.get_dummy_components() + sd_pipe = StableDiffusionPipeline(**components) + sd_pipe = sd_pipe.to(torch_device) + sd_pipe.set_progress_bar_config(disable=None) + + prompt = "hey" + num_inference_steps = 3 + + # store intermediate latents from the generation process + class PipelineState: + def __init__(self): + self.state = [] + + def apply(self, pipe, i, t, callback_kwargs): + self.state.append(callback_kwargs["latents"]) + return callback_kwargs + + pipe_state = PipelineState() + sd_pipe( + prompt, + num_inference_steps=num_inference_steps, + output_type="np", + generator=torch.Generator("cpu").manual_seed(0), + callback_on_step_end=pipe_state.apply, + ).images + + # interrupt generation at step index + interrupt_step_idx = 1 + + def callback_on_step_end(pipe, i, t, callback_kwargs): + if i == interrupt_step_idx: + pipe._interrupt = True + + return callback_kwargs + + output_interrupted = sd_pipe( + prompt, + num_inference_steps=num_inference_steps, + output_type="latent", + generator=torch.Generator("cpu").manual_seed(0), + callback_on_step_end=callback_on_step_end, + ).images + + # fetch intermediate latents at the interrupted step + # from the completed generation process + intermediate_latent = pipe_state.state[interrupt_step_idx] + + # compare the intermediate latent to the output of the interrupted process + # they should be the same + assert torch.allclose(intermediate_latent, output_interrupted, atol=1e-4) + + def test_pipeline_accept_tuple_type_unet_sample_size(self): + # the purpose of this test is to see whether the pipeline would accept a unet with the tuple-typed sample size + sd_repo_id = "stable-diffusion-v1-5/stable-diffusion-v1-5" + sample_size = [60, 80] + customised_unet = UNet2DConditionModel(sample_size=sample_size) + pipe = StableDiffusionPipeline.from_pretrained(sd_repo_id, unet=customised_unet) + assert pipe.unet.config.sample_size == sample_size + + def test_encode_prompt_works_in_isolation(self): + extra_required_param_value_dict = { + "device": torch.device(torch_device).type, + "do_classifier_free_guidance": self.get_dummy_inputs(device=torch_device).get("guidance_scale", 1.0) > 1.0, + } + return super().test_encode_prompt_works_in_isolation(extra_required_param_value_dict) + + +@slow +@require_torch_accelerator +class StableDiffusionPipelineSlowTests(unittest.TestCase): + def setUp(self): + gc.collect() + backend_empty_cache(torch_device) + + def get_inputs(self, device, generator_device="cpu", dtype=torch.float32, seed=0): + generator = torch.Generator(device=generator_device).manual_seed(seed) + latents = np.random.RandomState(seed).standard_normal((1, 4, 64, 64)) + latents = torch.from_numpy(latents).to(device=device, dtype=dtype) + inputs = { + "prompt": "a photograph of an astronaut riding a horse", + "latents": latents, + "generator": generator, + "num_inference_steps": 3, + "guidance_scale": 7.5, + "output_type": "np", + } + return inputs + + def test_stable_diffusion_1_1_pndm(self): + sd_pipe = StableDiffusionPipeline.from_pretrained("CompVis/stable-diffusion-v1-1") + sd_pipe = sd_pipe.to(torch_device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_inputs(torch_device) + image = sd_pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1].flatten() + + assert image.shape == (1, 512, 512, 3) + expected_slice = np.array([0.4363, 0.4355, 0.3667, 0.4066, 0.3970, 0.3866, 0.4394, 0.4356, 0.4059]) + assert np.abs(image_slice - expected_slice).max() < 3e-3 + + def test_stable_diffusion_v1_4_with_freeu(self): + sd_pipe = StableDiffusionPipeline.from_pretrained("CompVis/stable-diffusion-v1-4").to(torch_device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_inputs(torch_device) + inputs["num_inference_steps"] = 25 + + sd_pipe.enable_freeu(s1=0.9, s2=0.2, b1=1.2, b2=1.4) + image = sd_pipe(**inputs).images + image = image[0, -3:, -3:, -1].flatten() + expected_image = [0.0721, 0.0588, 0.0268, 0.0384, 0.0636, 0.0, 0.0429, 0.0344, 0.0309] + max_diff = np.abs(expected_image - image).max() + assert max_diff < 1e-3 + + def test_stable_diffusion_1_4_pndm(self): + sd_pipe = StableDiffusionPipeline.from_pretrained("CompVis/stable-diffusion-v1-4") + sd_pipe = sd_pipe.to(torch_device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_inputs(torch_device) + image = sd_pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1].flatten() + + assert image.shape == (1, 512, 512, 3) + expected_slice = np.array([0.5740, 0.4784, 0.3162, 0.6358, 0.5831, 0.5505, 0.5082, 0.5631, 0.5575]) + assert np.abs(image_slice - expected_slice).max() < 3e-3 + + def test_stable_diffusion_ddim(self): + sd_pipe = StableDiffusionPipeline.from_pretrained("CompVis/stable-diffusion-v1-4", safety_checker=None) + sd_pipe.scheduler = DDIMScheduler.from_config(sd_pipe.scheduler.config) + sd_pipe = sd_pipe.to(torch_device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_inputs(torch_device) + image = sd_pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1].flatten() + + assert image.shape == (1, 512, 512, 3) + expected_slice = np.array([0.38019, 0.28647, 0.27321, 0.40377, 0.38290, 0.35446, 0.39218, 0.38165, 0.42239]) + assert np.abs(image_slice - expected_slice).max() < 1e-4 + + def test_stable_diffusion_lms(self): + sd_pipe = StableDiffusionPipeline.from_pretrained("CompVis/stable-diffusion-v1-4", safety_checker=None) + sd_pipe.scheduler = LMSDiscreteScheduler.from_config(sd_pipe.scheduler.config) + sd_pipe = sd_pipe.to(torch_device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_inputs(torch_device) + image = sd_pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1].flatten() + + assert image.shape == (1, 512, 512, 3) + expected_slice = np.array([0.10542, 0.09620, 0.07332, 0.09015, 0.09382, 0.07597, 0.08496, 0.07806, 0.06455]) + assert np.abs(image_slice - expected_slice).max() < 3e-3 + + def test_stable_diffusion_dpm(self): + sd_pipe = StableDiffusionPipeline.from_pretrained("CompVis/stable-diffusion-v1-4", safety_checker=None) + sd_pipe.scheduler = DPMSolverMultistepScheduler.from_config( + sd_pipe.scheduler.config, + final_sigmas_type="sigma_min", + ) + sd_pipe = sd_pipe.to(torch_device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_inputs(torch_device) + image = sd_pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1].flatten() + + assert image.shape == (1, 512, 512, 3) + expected_slice = np.array([0.03503, 0.03494, 0.01087, 0.03128, 0.02552, 0.00803, 0.00742, 0.00372, 0.00000]) + assert np.abs(image_slice - expected_slice).max() < 3e-3 + + def test_stable_diffusion_attention_slicing(self): + backend_reset_peak_memory_stats(torch_device) + pipe = StableDiffusionPipeline.from_pretrained("CompVis/stable-diffusion-v1-4", torch_dtype=torch.float16) + pipe.unet.set_default_attn_processor() + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + # enable attention slicing + pipe.enable_attention_slicing() + inputs = self.get_inputs(torch_device, dtype=torch.float16) + image_sliced = pipe(**inputs).images + + mem_bytes = backend_max_memory_allocated(torch_device) + backend_reset_peak_memory_stats(torch_device) + # make sure that less than 3.75 GB is allocated + assert mem_bytes < 3.75 * 10**9 + + # disable slicing + pipe.disable_attention_slicing() + pipe.unet.set_default_attn_processor() + inputs = self.get_inputs(torch_device, dtype=torch.float16) + image = pipe(**inputs).images + + # make sure that more than 3.75 GB is allocated + mem_bytes = backend_max_memory_allocated(torch_device) + assert mem_bytes > 3.75 * 10**9 + max_diff = numpy_cosine_similarity_distance(image_sliced.flatten(), image.flatten()) + assert max_diff < 1e-3 + + def test_stable_diffusion_vae_slicing(self): + backend_reset_peak_memory_stats(torch_device) + pipe = StableDiffusionPipeline.from_pretrained("CompVis/stable-diffusion-v1-4", torch_dtype=torch.float16) + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + pipe.enable_attention_slicing() + + # enable vae slicing + pipe.enable_vae_slicing() + inputs = self.get_inputs(torch_device, dtype=torch.float16) + inputs["prompt"] = [inputs["prompt"]] * 4 + inputs["latents"] = torch.cat([inputs["latents"]] * 4) + image_sliced = pipe(**inputs).images + + mem_bytes = backend_max_memory_allocated(torch_device) + backend_reset_peak_memory_stats(torch_device) + # make sure that less than 4 GB is allocated + assert mem_bytes < 4e9 + + # disable vae slicing + pipe.disable_vae_slicing() + inputs = self.get_inputs(torch_device, dtype=torch.float16) + inputs["prompt"] = [inputs["prompt"]] * 4 + inputs["latents"] = torch.cat([inputs["latents"]] * 4) + image = pipe(**inputs).images + + # make sure that more than 4 GB is allocated + mem_bytes = backend_max_memory_allocated(torch_device) + assert mem_bytes > 4e9 + # There is a small discrepancy at the image borders vs. a fully batched version. + max_diff = numpy_cosine_similarity_distance(image_sliced.flatten(), image.flatten()) + assert max_diff < 1e-2 + + def test_stable_diffusion_vae_tiling(self): + backend_reset_peak_memory_stats(torch_device) + model_id = "CompVis/stable-diffusion-v1-4" + pipe = StableDiffusionPipeline.from_pretrained( + model_id, variant="fp16", torch_dtype=torch.float16, safety_checker=None + ) + pipe.set_progress_bar_config(disable=None) + pipe.enable_attention_slicing() + pipe.unet = pipe.unet.to(memory_format=torch.channels_last) + pipe.vae = pipe.vae.to(memory_format=torch.channels_last) + + prompt = "a photograph of an astronaut riding a horse" + + # enable vae tiling + pipe.enable_vae_tiling() + pipe.enable_model_cpu_offload(device=torch_device) + generator = torch.Generator(device="cpu").manual_seed(0) + output_chunked = pipe( + [prompt], + width=1024, + height=1024, + generator=generator, + guidance_scale=7.5, + num_inference_steps=2, + output_type="np", + ) + image_chunked = output_chunked.images + + mem_bytes = backend_max_memory_allocated(torch_device) + + # disable vae tiling + pipe.disable_vae_tiling() + generator = torch.Generator(device="cpu").manual_seed(0) + output = pipe( + [prompt], + width=1024, + height=1024, + generator=generator, + guidance_scale=7.5, + num_inference_steps=2, + output_type="np", + ) + image = output.images + + assert mem_bytes < 1e10 + max_diff = numpy_cosine_similarity_distance(image_chunked.flatten(), image.flatten()) + assert max_diff < 1e-2 + + def test_stable_diffusion_fp16_vs_autocast(self): + # this test makes sure that the original model with autocast + # and the new model with fp16 yield the same result + pipe = StableDiffusionPipeline.from_pretrained("CompVis/stable-diffusion-v1-4", torch_dtype=torch.float16) + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_inputs(torch_device, dtype=torch.float16) + image_fp16 = pipe(**inputs).images + + with torch.autocast(torch_device): + inputs = self.get_inputs(torch_device) + image_autocast = pipe(**inputs).images + + # Make sure results are close enough + diff = np.abs(image_fp16.flatten() - image_autocast.flatten()) + # They ARE different since ops are not run always at the same precision + # however, they should be extremely close. + assert diff.mean() < 2e-2 + + def test_stable_diffusion_intermediate_state(self): + number_of_steps = 0 + + def callback_fn(step: int, timestep: int, latents: torch.Tensor) -> None: + callback_fn.has_been_called = True + nonlocal number_of_steps + number_of_steps += 1 + if step == 1: + latents = latents.detach().cpu().numpy() + assert latents.shape == (1, 4, 64, 64) + latents_slice = latents[0, -3:, -3:, -1] + expected_slice = np.array( + [-0.5693, -0.3018, -0.9746, 0.0518, -0.8770, 0.7559, -1.7402, 0.1022, 1.1582] + ) + + assert np.abs(latents_slice.flatten() - expected_slice).max() < 5e-2 + elif step == 2: + latents = latents.detach().cpu().numpy() + assert latents.shape == (1, 4, 64, 64) + latents_slice = latents[0, -3:, -3:, -1] + expected_slice = np.array( + [-0.1958, -0.2993, -1.0166, -0.5005, -0.4810, 0.6162, -0.9492, 0.6621, 1.4492] + ) + + assert np.abs(latents_slice.flatten() - expected_slice).max() < 5e-2 + + callback_fn.has_been_called = False + + pipe = StableDiffusionPipeline.from_pretrained("CompVis/stable-diffusion-v1-4", torch_dtype=torch.float16) + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + pipe.enable_attention_slicing() + + inputs = self.get_inputs(torch_device, dtype=torch.float16) + pipe(**inputs, callback=callback_fn, callback_steps=1) + assert callback_fn.has_been_called + assert number_of_steps == inputs["num_inference_steps"] + + def test_stable_diffusion_low_cpu_mem_usage(self): + pipeline_id = "CompVis/stable-diffusion-v1-4" + + start_time = time.time() + pipeline_low_cpu_mem_usage = StableDiffusionPipeline.from_pretrained(pipeline_id, torch_dtype=torch.float16) + pipeline_low_cpu_mem_usage.to(torch_device) + low_cpu_mem_usage_time = time.time() - start_time + + start_time = time.time() + _ = StableDiffusionPipeline.from_pretrained(pipeline_id, torch_dtype=torch.float16, low_cpu_mem_usage=False) + normal_load_time = time.time() - start_time + + assert 2 * low_cpu_mem_usage_time < normal_load_time + + def test_stable_diffusion_pipeline_with_sequential_cpu_offloading(self): + backend_empty_cache(torch_device) + backend_reset_max_memory_allocated(torch_device) + backend_reset_peak_memory_stats(torch_device) + + pipe = StableDiffusionPipeline.from_pretrained("CompVis/stable-diffusion-v1-4", torch_dtype=torch.float16) + pipe.set_progress_bar_config(disable=None) + pipe.enable_attention_slicing(1) + pipe.enable_sequential_cpu_offload(device=torch_device) + + inputs = self.get_inputs(torch_device, dtype=torch.float16) + _ = pipe(**inputs) + + mem_bytes = backend_max_memory_allocated(torch_device) + # make sure that less than 2.8 GB is allocated + assert mem_bytes < 2.8 * 10**9 + + def test_stable_diffusion_pipeline_with_model_offloading(self): + backend_empty_cache(torch_device) + backend_reset_peak_memory_stats(torch_device) + + inputs = self.get_inputs(torch_device, dtype=torch.float16) + + # Normal inference + + pipe = StableDiffusionPipeline.from_pretrained( + "CompVis/stable-diffusion-v1-4", + torch_dtype=torch.float16, + ) + pipe.unet.set_default_attn_processor() + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + outputs = pipe(**inputs) + mem_bytes = backend_max_memory_allocated(torch_device) + + # With model offloading + + # Reload but don't move to cuda + pipe = StableDiffusionPipeline.from_pretrained( + "CompVis/stable-diffusion-v1-4", + torch_dtype=torch.float16, + ) + pipe.unet.set_default_attn_processor() + + backend_empty_cache(torch_device) + backend_reset_max_memory_allocated(torch_device) + backend_reset_peak_memory_stats(torch_device) + + pipe.enable_model_cpu_offload(device=torch_device) + pipe.set_progress_bar_config(disable=None) + inputs = self.get_inputs(torch_device, dtype=torch.float16) + + outputs_offloaded = pipe(**inputs) + mem_bytes_offloaded = backend_max_memory_allocated(torch_device) + + images = outputs.images + offloaded_images = outputs_offloaded.images + + max_diff = numpy_cosine_similarity_distance(images.flatten(), offloaded_images.flatten()) + assert max_diff < 1e-3 + assert mem_bytes_offloaded < mem_bytes + assert mem_bytes_offloaded < 3.5 * 10**9 + for module in pipe.text_encoder, pipe.unet, pipe.vae: + assert module.device == torch.device("cpu") + + # With attention slicing + backend_empty_cache(torch_device) + backend_reset_max_memory_allocated(torch_device) + backend_reset_peak_memory_stats(torch_device) + + pipe.enable_attention_slicing() + _ = pipe(**inputs) + mem_bytes_slicing = backend_max_memory_allocated(torch_device) + + assert mem_bytes_slicing < mem_bytes_offloaded + assert mem_bytes_slicing < 3 * 10**9 + + def test_stable_diffusion_textual_inversion(self): + pipe = StableDiffusionPipeline.from_pretrained("CompVis/stable-diffusion-v1-4") + pipe.load_textual_inversion("sd-concepts-library/low-poly-hd-logos-icons") + + a111_file = hf_hub_download("hf-internal-testing/text_inv_embedding_a1111_format", "winter_style.pt") + a111_file_neg = hf_hub_download( + "hf-internal-testing/text_inv_embedding_a1111_format", "winter_style_negative.pt" + ) + pipe.load_textual_inversion(a111_file) + pipe.load_textual_inversion(a111_file_neg) + pipe.to(torch_device) + + generator = torch.Generator(device="cpu").manual_seed(1) + + prompt = "An logo of a turtle in strong Style-Winter with " + neg_prompt = "Style-Winter-neg" + + image = pipe(prompt=prompt, negative_prompt=neg_prompt, generator=generator, output_type="np").images[0] + expected_image = load_numpy( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/text_inv/winter_logo_style.npy" + ) + + max_diff = np.abs(expected_image - image).max() + assert max_diff < 8e-1 + + def test_stable_diffusion_textual_inversion_with_model_cpu_offload(self): + pipe = StableDiffusionPipeline.from_pretrained("CompVis/stable-diffusion-v1-4") + pipe.enable_model_cpu_offload(device=torch_device) + pipe.load_textual_inversion("sd-concepts-library/low-poly-hd-logos-icons") + + a111_file = hf_hub_download("hf-internal-testing/text_inv_embedding_a1111_format", "winter_style.pt") + a111_file_neg = hf_hub_download( + "hf-internal-testing/text_inv_embedding_a1111_format", "winter_style_negative.pt" + ) + pipe.load_textual_inversion(a111_file) + pipe.load_textual_inversion(a111_file_neg) + + generator = torch.Generator(device="cpu").manual_seed(1) + + prompt = "An logo of a turtle in strong Style-Winter with " + neg_prompt = "Style-Winter-neg" + + image = pipe(prompt=prompt, negative_prompt=neg_prompt, generator=generator, output_type="np").images[0] + expected_image = load_numpy( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/text_inv/winter_logo_style.npy" + ) + + max_diff = np.abs(expected_image - image).max() + assert max_diff < 8e-1 + + def test_stable_diffusion_textual_inversion_with_sequential_cpu_offload(self): + pipe = StableDiffusionPipeline.from_pretrained("CompVis/stable-diffusion-v1-4") + pipe.enable_sequential_cpu_offload(device=torch_device) + pipe.load_textual_inversion("sd-concepts-library/low-poly-hd-logos-icons").to(torch_device) + + a111_file = hf_hub_download("hf-internal-testing/text_inv_embedding_a1111_format", "winter_style.pt") + a111_file_neg = hf_hub_download( + "hf-internal-testing/text_inv_embedding_a1111_format", "winter_style_negative.pt" + ) + pipe.load_textual_inversion(a111_file) + pipe.load_textual_inversion(a111_file_neg) + + generator = torch.Generator(device="cpu").manual_seed(1) + + prompt = "An logo of a turtle in strong Style-Winter with " + neg_prompt = "Style-Winter-neg" + + image = pipe(prompt=prompt, negative_prompt=neg_prompt, generator=generator, output_type="np").images[0] + expected_image = load_numpy( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/text_inv/winter_logo_style.npy" + ) + + max_diff = np.abs(expected_image - image).max() + assert max_diff < 8e-1 + + +@slow +@require_torch_accelerator +class StableDiffusionPipelineCkptTests(unittest.TestCase): + def setUp(self): + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def test_download_from_hub(self): + ckpt_paths = [ + "https://huggingface.co/stable-diffusion-v1-5/stable-diffusion-v1-5/blob/main/v1-5-pruned-emaonly.safetensors", + "https://huggingface.co/WarriorMama777/OrangeMixs/blob/main/Models/AbyssOrangeMix/AbyssOrangeMix.safetensors", + ] + + for ckpt_path in ckpt_paths: + pipe = StableDiffusionPipeline.from_single_file(ckpt_path, torch_dtype=torch.float16) + pipe.scheduler = DDIMScheduler.from_config(pipe.scheduler.config) + pipe.to(torch_device) + + image_out = pipe("test", num_inference_steps=1, output_type="np").images[0] + + assert image_out.shape == (512, 512, 3) + + def test_download_local(self): + ckpt_filename = hf_hub_download( + "stable-diffusion-v1-5/stable-diffusion-v1-5", filename="v1-5-pruned-emaonly.safetensors" + ) + config_filename = hf_hub_download("stable-diffusion-v1-5/stable-diffusion-v1-5", filename="v1-inference.yaml") + + pipe = StableDiffusionPipeline.from_single_file( + ckpt_filename, config_files={"v1": config_filename}, torch_dtype=torch.float16 + ) + pipe.scheduler = DDIMScheduler.from_config(pipe.scheduler.config) + pipe.to(torch_device) + + image_out = pipe("test", num_inference_steps=1, output_type="np").images[0] + + assert image_out.shape == (512, 512, 3) + + +@nightly +@require_torch_accelerator +class StableDiffusionPipelineNightlyTests(unittest.TestCase): + def setUp(self): + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def get_inputs(self, device, generator_device="cpu", dtype=torch.float32, seed=0): + generator = torch.Generator(device=generator_device).manual_seed(seed) + latents = np.random.RandomState(seed).standard_normal((1, 4, 64, 64)) + latents = torch.from_numpy(latents).to(device=device, dtype=dtype) + inputs = { + "prompt": "a photograph of an astronaut riding a horse", + "latents": latents, + "generator": generator, + "num_inference_steps": 50, + "guidance_scale": 7.5, + "output_type": "np", + } + return inputs + + def test_stable_diffusion_1_4_pndm(self): + sd_pipe = StableDiffusionPipeline.from_pretrained("CompVis/stable-diffusion-v1-4").to(torch_device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_inputs(torch_device) + image = sd_pipe(**inputs).images[0] + + expected_image = load_numpy( + "https://huggingface.co/datasets/diffusers/test-arrays/resolve/main" + "/stable_diffusion_text2img/stable_diffusion_1_4_pndm.npy" + ) + max_diff = np.abs(expected_image - image).max() + assert max_diff < 1e-3 + + def test_stable_diffusion_1_5_pndm(self): + sd_pipe = StableDiffusionPipeline.from_pretrained("stable-diffusion-v1-5/stable-diffusion-v1-5").to( + torch_device + ) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_inputs(torch_device) + image = sd_pipe(**inputs).images[0] + + expected_image = load_numpy( + "https://huggingface.co/datasets/diffusers/test-arrays/resolve/main" + "/stable_diffusion_text2img/stable_diffusion_1_5_pndm.npy" + ) + max_diff = np.abs(expected_image - image).max() + assert max_diff < 1e-3 + + def test_stable_diffusion_ddim(self): + sd_pipe = StableDiffusionPipeline.from_pretrained("CompVis/stable-diffusion-v1-4").to(torch_device) + sd_pipe.scheduler = DDIMScheduler.from_config(sd_pipe.scheduler.config) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_inputs(torch_device) + image = sd_pipe(**inputs).images[0] + + expected_image = load_numpy( + "https://huggingface.co/datasets/diffusers/test-arrays/resolve/main" + "/stable_diffusion_text2img/stable_diffusion_1_4_ddim.npy" + ) + max_diff = np.abs(expected_image - image).max() + assert max_diff < 3e-3 + + def test_stable_diffusion_lms(self): + sd_pipe = StableDiffusionPipeline.from_pretrained("CompVis/stable-diffusion-v1-4").to(torch_device) + sd_pipe.scheduler = LMSDiscreteScheduler.from_config(sd_pipe.scheduler.config) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_inputs(torch_device) + image = sd_pipe(**inputs).images[0] + + expected_image = load_numpy( + "https://huggingface.co/datasets/diffusers/test-arrays/resolve/main" + "/stable_diffusion_text2img/stable_diffusion_1_4_lms.npy" + ) + max_diff = np.abs(expected_image - image).max() + assert max_diff < 1e-3 + + def test_stable_diffusion_euler(self): + sd_pipe = StableDiffusionPipeline.from_pretrained("CompVis/stable-diffusion-v1-4").to(torch_device) + sd_pipe.scheduler = EulerDiscreteScheduler.from_config(sd_pipe.scheduler.config) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_inputs(torch_device) + image = sd_pipe(**inputs).images[0] + + expected_image = load_numpy( + "https://huggingface.co/datasets/diffusers/test-arrays/resolve/main" + "/stable_diffusion_text2img/stable_diffusion_1_4_euler.npy" + ) + max_diff = np.abs(expected_image - image).max() + assert max_diff < 1e-3 + + +# (sayakpaul): This test suite was run in the DGX with two GPUs (1, 2). +@slow +@require_torch_multi_accelerator +@require_accelerate_version_greater("0.27.0") +class StableDiffusionPipelineDeviceMapTests(unittest.TestCase): + def tearDown(self): + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def get_inputs(self, generator_device="cpu", seed=0): + generator = torch.Generator(device=generator_device).manual_seed(seed) + inputs = { + "prompt": "a photograph of an astronaut riding a horse", + "generator": generator, + "num_inference_steps": 50, + "guidance_scale": 7.5, + "output_type": "np", + } + return inputs + + def get_pipeline_output_without_device_map(self): + sd_pipe = StableDiffusionPipeline.from_pretrained( + "stable-diffusion-v1-5/stable-diffusion-v1-5", torch_dtype=torch.float16 + ).to(torch_device) + sd_pipe.set_progress_bar_config(disable=True) + inputs = self.get_inputs() + no_device_map_image = sd_pipe(**inputs).images + + del sd_pipe + + return no_device_map_image + + def test_forward_pass_balanced_device_map(self): + no_device_map_image = self.get_pipeline_output_without_device_map() + + sd_pipe_with_device_map = StableDiffusionPipeline.from_pretrained( + "stable-diffusion-v1-5/stable-diffusion-v1-5", device_map="balanced", torch_dtype=torch.float16 + ) + sd_pipe_with_device_map.set_progress_bar_config(disable=True) + inputs = self.get_inputs() + device_map_image = sd_pipe_with_device_map(**inputs).images + + max_diff = np.abs(device_map_image - no_device_map_image).max() + assert max_diff < 1e-3 + + def test_components_put_in_right_devices(self): + sd_pipe_with_device_map = StableDiffusionPipeline.from_pretrained( + "stable-diffusion-v1-5/stable-diffusion-v1-5", device_map="balanced", torch_dtype=torch.float16 + ) + + assert len(set(sd_pipe_with_device_map.hf_device_map.values())) >= 2 + + def test_max_memory(self): + no_device_map_image = self.get_pipeline_output_without_device_map() + + sd_pipe_with_device_map = StableDiffusionPipeline.from_pretrained( + "stable-diffusion-v1-5/stable-diffusion-v1-5", + device_map="balanced", + max_memory={0: "1GB", 1: "1GB"}, + torch_dtype=torch.float16, + ) + sd_pipe_with_device_map.set_progress_bar_config(disable=True) + inputs = self.get_inputs() + device_map_image = sd_pipe_with_device_map(**inputs).images + + max_diff = np.abs(device_map_image - no_device_map_image).max() + assert max_diff < 1e-3 + + def test_reset_device_map(self): + sd_pipe_with_device_map = StableDiffusionPipeline.from_pretrained( + "stable-diffusion-v1-5/stable-diffusion-v1-5", device_map="balanced", torch_dtype=torch.float16 + ) + sd_pipe_with_device_map.reset_device_map() + + assert sd_pipe_with_device_map.hf_device_map is None + + for name, component in sd_pipe_with_device_map.components.items(): + if isinstance(component, torch.nn.Module): + assert component.device.type == "cpu" + + def test_reset_device_map_to(self): + sd_pipe_with_device_map = StableDiffusionPipeline.from_pretrained( + "stable-diffusion-v1-5/stable-diffusion-v1-5", device_map="balanced", torch_dtype=torch.float16 + ) + sd_pipe_with_device_map.reset_device_map() + + assert sd_pipe_with_device_map.hf_device_map is None + + # Make sure `to()` can be used and the pipeline can be called. + pipe = sd_pipe_with_device_map.to(torch_device) + _ = pipe("hello", num_inference_steps=2) + + def test_reset_device_map_enable_model_cpu_offload(self): + sd_pipe_with_device_map = StableDiffusionPipeline.from_pretrained( + "stable-diffusion-v1-5/stable-diffusion-v1-5", device_map="balanced", torch_dtype=torch.float16 + ) + sd_pipe_with_device_map.reset_device_map() + + assert sd_pipe_with_device_map.hf_device_map is None + + # Make sure `enable_model_cpu_offload()` can be used and the pipeline can be called. + sd_pipe_with_device_map.enable_model_cpu_offload(device=torch_device) + _ = sd_pipe_with_device_map("hello", num_inference_steps=2) + + def test_reset_device_map_enable_sequential_cpu_offload(self): + sd_pipe_with_device_map = StableDiffusionPipeline.from_pretrained( + "stable-diffusion-v1-5/stable-diffusion-v1-5", device_map="balanced", torch_dtype=torch.float16 + ) + sd_pipe_with_device_map.reset_device_map() + + assert sd_pipe_with_device_map.hf_device_map is None + + # Make sure `enable_sequential_cpu_offload()` can be used and the pipeline can be called. + sd_pipe_with_device_map.enable_sequential_cpu_offload(device=torch_device) + _ = sd_pipe_with_device_map("hello", num_inference_steps=2) diff --git a/diffusers/tests/pipelines/stable_diffusion/test_stable_diffusion_img2img.py b/diffusers/tests/pipelines/stable_diffusion/test_stable_diffusion_img2img.py new file mode 100644 index 0000000000000000000000000000000000000000..a0b7268b9dd40c0b20b93423af3afb2d18e5b803 --- /dev/null +++ b/diffusers/tests/pipelines/stable_diffusion/test_stable_diffusion_img2img.py @@ -0,0 +1,714 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import gc +import random +import unittest + +import numpy as np +import torch +from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer + +from diffusers import ( + AutoencoderKL, + AutoencoderTiny, + DDIMScheduler, + DPMSolverMultistepScheduler, + HeunDiscreteScheduler, + LCMScheduler, + LMSDiscreteScheduler, + PNDMScheduler, + StableDiffusionImg2ImgPipeline, + UNet2DConditionModel, +) + +from ...testing_utils import ( + backend_empty_cache, + backend_max_memory_allocated, + backend_reset_max_memory_allocated, + backend_reset_peak_memory_stats, + enable_full_determinism, + floats_tensor, + load_image, + load_numpy, + nightly, + require_torch_accelerator, + skip_mps, + slow, + torch_device, +) +from ..pipeline_params import ( + IMAGE_TO_IMAGE_IMAGE_PARAMS, + TEXT_GUIDED_IMAGE_VARIATION_BATCH_PARAMS, + TEXT_GUIDED_IMAGE_VARIATION_PARAMS, + TEXT_TO_IMAGE_CALLBACK_CFG_PARAMS, +) +from ..test_pipelines_common import ( + IPAdapterTesterMixin, + PipelineKarrasSchedulerTesterMixin, + PipelineLatentTesterMixin, + PipelineTesterMixin, +) + + +enable_full_determinism() + + +class StableDiffusionImg2ImgPipelineFastTests( + IPAdapterTesterMixin, + PipelineLatentTesterMixin, + PipelineKarrasSchedulerTesterMixin, + PipelineTesterMixin, + unittest.TestCase, +): + pipeline_class = StableDiffusionImg2ImgPipeline + params = TEXT_GUIDED_IMAGE_VARIATION_PARAMS - {"height", "width"} + required_optional_params = PipelineTesterMixin.required_optional_params - {"latents"} + batch_params = TEXT_GUIDED_IMAGE_VARIATION_BATCH_PARAMS + image_params = IMAGE_TO_IMAGE_IMAGE_PARAMS + image_latents_params = IMAGE_TO_IMAGE_IMAGE_PARAMS + callback_cfg_params = TEXT_TO_IMAGE_CALLBACK_CFG_PARAMS + + def get_dummy_components(self, time_cond_proj_dim=None): + torch.manual_seed(0) + unet = UNet2DConditionModel( + block_out_channels=(32, 64), + layers_per_block=2, + time_cond_proj_dim=time_cond_proj_dim, + sample_size=32, + in_channels=4, + out_channels=4, + down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"), + up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"), + cross_attention_dim=32, + ) + scheduler = PNDMScheduler(skip_prk_steps=True) + torch.manual_seed(0) + vae = AutoencoderKL( + block_out_channels=[32, 64], + in_channels=3, + out_channels=3, + down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"], + up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"], + latent_channels=4, + ) + torch.manual_seed(0) + text_encoder_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=32, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=5, + pad_token_id=1, + vocab_size=1000, + ) + text_encoder = CLIPTextModel(text_encoder_config) + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + + components = { + "unet": unet, + "scheduler": scheduler, + "vae": vae, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + "safety_checker": None, + "feature_extractor": None, + "image_encoder": None, + } + return components + + def get_dummy_tiny_autoencoder(self): + return AutoencoderTiny(in_channels=3, out_channels=3, latent_channels=4) + + def get_dummy_inputs(self, device, seed=0): + image = floats_tensor((1, 3, 32, 32), rng=random.Random(seed)).to(device) + image = image / 2 + 0.5 + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "image": image, + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 6.0, + "output_type": "np", + } + return inputs + + def test_stable_diffusion_img2img_default_case(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + sd_pipe = StableDiffusionImg2ImgPipeline(**components) + sd_pipe = sd_pipe.to(device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = sd_pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 32, 32, 3) + expected_slice = np.array([0.4555, 0.3216, 0.4049, 0.4620, 0.4618, 0.4126, 0.4122, 0.4629, 0.4579]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3 + + def test_stable_diffusion_img2img_default_case_lcm(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components(time_cond_proj_dim=256) + sd_pipe = StableDiffusionImg2ImgPipeline(**components) + sd_pipe.scheduler = LCMScheduler.from_config(sd_pipe.scheduler.config) + sd_pipe = sd_pipe.to(device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = sd_pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 32, 32, 3) + expected_slice = np.array([0.5709, 0.4614, 0.4587, 0.5978, 0.5298, 0.6910, 0.6240, 0.5212, 0.5454]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3 + + def test_stable_diffusion_img2img_default_case_lcm_custom_timesteps(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components(time_cond_proj_dim=256) + sd_pipe = StableDiffusionImg2ImgPipeline(**components) + sd_pipe.scheduler = LCMScheduler.from_config(sd_pipe.scheduler.config) + sd_pipe = sd_pipe.to(device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + del inputs["num_inference_steps"] + inputs["timesteps"] = [999, 499] + image = sd_pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 32, 32, 3) + expected_slice = np.array([0.5709, 0.4614, 0.4587, 0.5978, 0.5298, 0.6910, 0.6240, 0.5212, 0.5454]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3 + + def test_stable_diffusion_img2img_negative_prompt(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + sd_pipe = StableDiffusionImg2ImgPipeline(**components) + sd_pipe = sd_pipe.to(device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + negative_prompt = "french fries" + output = sd_pipe(**inputs, negative_prompt=negative_prompt) + image = output.images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 32, 32, 3) + expected_slice = np.array([0.4593, 0.3408, 0.4232, 0.4749, 0.4476, 0.4115, 0.4357, 0.4733, 0.4663]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3 + + def test_ip_adapter(self): + expected_pipe_slice = None + if torch_device == "cpu": + expected_pipe_slice = np.array([0.4932, 0.5092, 0.5135, 0.5517, 0.5626, 0.6621, 0.6490, 0.5021, 0.5441]) + return super().test_ip_adapter(expected_pipe_slice=expected_pipe_slice) + + def test_stable_diffusion_img2img_multiple_init_images(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + sd_pipe = StableDiffusionImg2ImgPipeline(**components) + sd_pipe = sd_pipe.to(device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + inputs["prompt"] = [inputs["prompt"]] * 2 + inputs["image"] = inputs["image"].repeat(2, 1, 1, 1) + image = sd_pipe(**inputs).images + image_slice = image[-1, -3:, -3:, -1] + + assert image.shape == (2, 32, 32, 3) + expected_slice = np.array([0.4241, 0.5576, 0.5711, 0.4792, 0.4311, 0.5952, 0.5827, 0.5138, 0.5109]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3 + + def test_stable_diffusion_img2img_k_lms(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + components["scheduler"] = LMSDiscreteScheduler( + beta_start=0.00085, beta_end=0.012, beta_schedule="scaled_linear" + ) + sd_pipe = StableDiffusionImg2ImgPipeline(**components) + sd_pipe = sd_pipe.to(device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = sd_pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 32, 32, 3) + expected_slice = np.array([0.4398, 0.4949, 0.4337, 0.6580, 0.5555, 0.4338, 0.5769, 0.5955, 0.5175]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3 + + def test_stable_diffusion_img2img_tiny_autoencoder(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + sd_pipe = StableDiffusionImg2ImgPipeline(**components) + sd_pipe.vae = self.get_dummy_tiny_autoencoder() + sd_pipe = sd_pipe.to(device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = sd_pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 32, 32, 3) + expected_slice = np.array([0.00669, 0.00669, 0.0, 0.00693, 0.00858, 0.0, 0.00567, 0.00515, 0.00125]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3 + + @skip_mps + def test_save_load_local(self): + return super().test_save_load_local() + + @skip_mps + def test_dict_tuple_outputs_equivalent(self): + return super().test_dict_tuple_outputs_equivalent() + + @skip_mps + def test_save_load_optional_components(self): + return super().test_save_load_optional_components() + + @skip_mps + def test_attention_slicing_forward_pass(self): + return super().test_attention_slicing_forward_pass(expected_max_diff=5e-3) + + def test_inference_batch_single_identical(self): + super().test_inference_batch_single_identical(expected_max_diff=3e-3) + + def test_float16_inference(self): + super().test_float16_inference(expected_max_diff=5e-1) + + def test_pipeline_interrupt(self): + components = self.get_dummy_components() + sd_pipe = StableDiffusionImg2ImgPipeline(**components) + sd_pipe = sd_pipe.to(torch_device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(torch_device) + + prompt = "hey" + num_inference_steps = 3 + + # store intermediate latents from the generation process + class PipelineState: + def __init__(self): + self.state = [] + + def apply(self, pipe, i, t, callback_kwargs): + self.state.append(callback_kwargs["latents"]) + return callback_kwargs + + pipe_state = PipelineState() + sd_pipe( + prompt, + image=inputs["image"], + num_inference_steps=num_inference_steps, + output_type="np", + generator=torch.Generator("cpu").manual_seed(0), + callback_on_step_end=pipe_state.apply, + ).images + + # interrupt generation at step index + interrupt_step_idx = 1 + + def callback_on_step_end(pipe, i, t, callback_kwargs): + if i == interrupt_step_idx: + pipe._interrupt = True + + return callback_kwargs + + output_interrupted = sd_pipe( + prompt, + image=inputs["image"], + num_inference_steps=num_inference_steps, + output_type="latent", + generator=torch.Generator("cpu").manual_seed(0), + callback_on_step_end=callback_on_step_end, + ).images + + # fetch intermediate latents at the interrupted step + # from the completed generation process + intermediate_latent = pipe_state.state[interrupt_step_idx] + + # compare the intermediate latent to the output of the interrupted process + # they should be the same + assert torch.allclose(intermediate_latent, output_interrupted, atol=1e-4) + + def test_encode_prompt_works_in_isolation(self): + extra_required_param_value_dict = { + "device": torch.device(torch_device).type, + "do_classifier_free_guidance": self.get_dummy_inputs(device=torch_device).get("guidance_scale", 1.0) > 1.0, + } + return super().test_encode_prompt_works_in_isolation(extra_required_param_value_dict) + + +@slow +@require_torch_accelerator +class StableDiffusionImg2ImgPipelineSlowTests(unittest.TestCase): + def setUp(self): + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def get_inputs(self, device, generator_device="cpu", dtype=torch.float32, seed=0): + generator = torch.Generator(device=generator_device).manual_seed(seed) + init_image = load_image( + "https://huggingface.co/datasets/diffusers/test-arrays/resolve/main" + "/stable_diffusion_img2img/sketch-mountains-input.png" + ) + inputs = { + "prompt": "a fantasy landscape, concept art, high resolution", + "image": init_image, + "generator": generator, + "num_inference_steps": 3, + "strength": 0.75, + "guidance_scale": 7.5, + "output_type": "np", + } + return inputs + + def test_stable_diffusion_img2img_default(self): + pipe = StableDiffusionImg2ImgPipeline.from_pretrained("CompVis/stable-diffusion-v1-4", safety_checker=None) + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + pipe.enable_attention_slicing() + + inputs = self.get_inputs(torch_device) + image = pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1].flatten() + + assert image.shape == (1, 512, 768, 3) + expected_slice = np.array([0.4300, 0.4662, 0.4930, 0.3990, 0.4307, 0.4525, 0.3719, 0.4064, 0.3923]) + + assert np.abs(expected_slice - image_slice).max() < 1e-3 + + def test_stable_diffusion_img2img_k_lms(self): + pipe = StableDiffusionImg2ImgPipeline.from_pretrained("CompVis/stable-diffusion-v1-4", safety_checker=None) + pipe.scheduler = LMSDiscreteScheduler.from_config(pipe.scheduler.config) + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + pipe.enable_attention_slicing() + + inputs = self.get_inputs(torch_device) + image = pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1].flatten() + + assert image.shape == (1, 512, 768, 3) + expected_slice = np.array([0.0389, 0.0346, 0.0415, 0.0290, 0.0218, 0.0210, 0.0408, 0.0567, 0.0271]) + + assert np.abs(expected_slice - image_slice).max() < 1e-3 + + def test_stable_diffusion_img2img_ddim(self): + pipe = StableDiffusionImg2ImgPipeline.from_pretrained("CompVis/stable-diffusion-v1-4", safety_checker=None) + pipe.scheduler = DDIMScheduler.from_config(pipe.scheduler.config) + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + pipe.enable_attention_slicing() + + inputs = self.get_inputs(torch_device) + image = pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1].flatten() + + assert image.shape == (1, 512, 768, 3) + expected_slice = np.array([0.0593, 0.0607, 0.0851, 0.0582, 0.0636, 0.0721, 0.0751, 0.0981, 0.0781]) + + assert np.abs(expected_slice - image_slice).max() < 1e-3 + + def test_stable_diffusion_img2img_intermediate_state(self): + number_of_steps = 0 + + def callback_fn(step: int, timestep: int, latents: torch.Tensor) -> None: + callback_fn.has_been_called = True + nonlocal number_of_steps + number_of_steps += 1 + if step == 1: + latents = latents.detach().cpu().numpy() + assert latents.shape == (1, 4, 64, 96) + latents_slice = latents[0, -3:, -3:, -1] + expected_slice = np.array([-0.4958, 0.5107, 1.1045, 2.7539, 4.6680, 3.8320, 1.5049, 1.8633, 2.6523]) + + assert np.abs(latents_slice.flatten() - expected_slice).max() < 5e-2 + elif step == 2: + latents = latents.detach().cpu().numpy() + assert latents.shape == (1, 4, 64, 96) + latents_slice = latents[0, -3:, -3:, -1] + expected_slice = np.array([-0.4956, 0.5078, 1.0918, 2.7520, 4.6484, 3.8125, 1.5146, 1.8633, 2.6367]) + + assert np.abs(latents_slice.flatten() - expected_slice).max() < 5e-2 + + callback_fn.has_been_called = False + + pipe = StableDiffusionImg2ImgPipeline.from_pretrained( + "CompVis/stable-diffusion-v1-4", safety_checker=None, torch_dtype=torch.float16 + ) + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + pipe.enable_attention_slicing() + + inputs = self.get_inputs(torch_device, dtype=torch.float16) + pipe(**inputs, callback=callback_fn, callback_steps=1) + assert callback_fn.has_been_called + assert number_of_steps == 2 + + def test_stable_diffusion_pipeline_with_sequential_cpu_offloading(self): + backend_empty_cache(torch_device) + backend_reset_max_memory_allocated(torch_device) + backend_reset_peak_memory_stats(torch_device) + + pipe = StableDiffusionImg2ImgPipeline.from_pretrained( + "CompVis/stable-diffusion-v1-4", safety_checker=None, torch_dtype=torch.float16 + ) + pipe.set_progress_bar_config(disable=None) + pipe.enable_attention_slicing(1) + pipe.enable_sequential_cpu_offload(device=torch_device) + + inputs = self.get_inputs(torch_device, dtype=torch.float16) + _ = pipe(**inputs) + + mem_bytes = backend_max_memory_allocated(torch_device) + # make sure that less than 2.2 GB is allocated + assert mem_bytes < 2.2 * 10**9 + + def test_stable_diffusion_pipeline_with_model_offloading(self): + backend_empty_cache(torch_device) + backend_reset_max_memory_allocated(torch_device) + backend_reset_peak_memory_stats(torch_device) + + inputs = self.get_inputs(torch_device, dtype=torch.float16) + + # Normal inference + + pipe = StableDiffusionImg2ImgPipeline.from_pretrained( + "CompVis/stable-diffusion-v1-4", + safety_checker=None, + torch_dtype=torch.float16, + ) + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + pipe(**inputs) + mem_bytes = backend_max_memory_allocated(torch_device) + + # With model offloading + + # Reload but don't move to cuda + pipe = StableDiffusionImg2ImgPipeline.from_pretrained( + "CompVis/stable-diffusion-v1-4", + safety_checker=None, + torch_dtype=torch.float16, + ) + + backend_empty_cache(torch_device) + backend_reset_max_memory_allocated(torch_device) + backend_reset_peak_memory_stats(torch_device) + + pipe.enable_model_cpu_offload(device=torch_device) + pipe.set_progress_bar_config(disable=None) + _ = pipe(**inputs) + mem_bytes_offloaded = backend_max_memory_allocated(torch_device) + + assert mem_bytes_offloaded < mem_bytes + for module in pipe.text_encoder, pipe.unet, pipe.vae: + assert module.device == torch.device("cpu") + + def test_img2img_2nd_order(self): + sd_pipe = StableDiffusionImg2ImgPipeline.from_pretrained("stable-diffusion-v1-5/stable-diffusion-v1-5") + sd_pipe.scheduler = HeunDiscreteScheduler.from_config(sd_pipe.scheduler.config) + sd_pipe.to(torch_device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_inputs(torch_device) + inputs["num_inference_steps"] = 10 + inputs["strength"] = 0.75 + image = sd_pipe(**inputs).images[0] + + expected_image = load_numpy( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/img2img/img2img_heun.npy" + ) + max_diff = np.abs(expected_image - image).max() + assert max_diff < 5e-2 + + inputs = self.get_inputs(torch_device) + inputs["num_inference_steps"] = 11 + inputs["strength"] = 0.75 + image_other = sd_pipe(**inputs).images[0] + + mean_diff = np.abs(image - image_other).mean() + + # images should be very similar + assert mean_diff < 5e-2 + + def test_stable_diffusion_img2img_pipeline_multiple_of_8(self): + init_image = load_image( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main" + "/img2img/sketch-mountains-input.jpg" + ) + # resize to resolution that is divisible by 8 but not 16 or 32 + init_image = init_image.resize((760, 504)) + + model_id = "CompVis/stable-diffusion-v1-4" + pipe = StableDiffusionImg2ImgPipeline.from_pretrained( + model_id, + safety_checker=None, + ) + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + pipe.enable_attention_slicing() + + prompt = "A fantasy landscape, trending on artstation" + + generator = torch.manual_seed(0) + output = pipe( + prompt=prompt, + image=init_image, + strength=0.75, + guidance_scale=7.5, + generator=generator, + output_type="np", + ) + image = output.images[0] + + image_slice = image[255:258, 383:386, -1] + + assert image.shape == (504, 760, 3) + expected_slice = np.array([0.9393, 0.9500, 0.9399, 0.9438, 0.9458, 0.9400, 0.9455, 0.9414, 0.9423]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 5e-3 + + def test_img2img_safety_checker_works(self): + sd_pipe = StableDiffusionImg2ImgPipeline.from_pretrained("stable-diffusion-v1-5/stable-diffusion-v1-5") + sd_pipe.to(torch_device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_inputs(torch_device) + inputs["num_inference_steps"] = 20 + # make sure the safety checker is activated + inputs["prompt"] = "naked, sex, porn" + out = sd_pipe(**inputs) + + assert out.nsfw_content_detected[0], f"Safety checker should work for prompt: {inputs['prompt']}" + assert np.abs(out.images[0]).sum() < 1e-5 # should be all zeros + + +@nightly +@require_torch_accelerator +class StableDiffusionImg2ImgPipelineNightlyTests(unittest.TestCase): + def setUp(self): + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def get_inputs(self, device, generator_device="cpu", dtype=torch.float32, seed=0): + generator = torch.Generator(device=generator_device).manual_seed(seed) + init_image = load_image( + "https://huggingface.co/datasets/diffusers/test-arrays/resolve/main" + "/stable_diffusion_img2img/sketch-mountains-input.png" + ) + inputs = { + "prompt": "a fantasy landscape, concept art, high resolution", + "image": init_image, + "generator": generator, + "num_inference_steps": 50, + "strength": 0.75, + "guidance_scale": 7.5, + "output_type": "np", + } + return inputs + + def test_img2img_pndm(self): + sd_pipe = StableDiffusionImg2ImgPipeline.from_pretrained("stable-diffusion-v1-5/stable-diffusion-v1-5") + sd_pipe.to(torch_device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_inputs(torch_device) + image = sd_pipe(**inputs).images[0] + + expected_image = load_numpy( + "https://huggingface.co/datasets/diffusers/test-arrays/resolve/main" + "/stable_diffusion_img2img/stable_diffusion_1_5_pndm.npy" + ) + max_diff = np.abs(expected_image - image).max() + assert max_diff < 1e-3 + + def test_img2img_ddim(self): + sd_pipe = StableDiffusionImg2ImgPipeline.from_pretrained("stable-diffusion-v1-5/stable-diffusion-v1-5") + sd_pipe.scheduler = DDIMScheduler.from_config(sd_pipe.scheduler.config) + sd_pipe.to(torch_device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_inputs(torch_device) + image = sd_pipe(**inputs).images[0] + + expected_image = load_numpy( + "https://huggingface.co/datasets/diffusers/test-arrays/resolve/main" + "/stable_diffusion_img2img/stable_diffusion_1_5_ddim.npy" + ) + max_diff = np.abs(expected_image - image).max() + assert max_diff < 1e-3 + + def test_img2img_lms(self): + sd_pipe = StableDiffusionImg2ImgPipeline.from_pretrained("stable-diffusion-v1-5/stable-diffusion-v1-5") + sd_pipe.scheduler = LMSDiscreteScheduler.from_config(sd_pipe.scheduler.config) + sd_pipe.to(torch_device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_inputs(torch_device) + image = sd_pipe(**inputs).images[0] + + expected_image = load_numpy( + "https://huggingface.co/datasets/diffusers/test-arrays/resolve/main" + "/stable_diffusion_img2img/stable_diffusion_1_5_lms.npy" + ) + max_diff = np.abs(expected_image - image).max() + assert max_diff < 1e-3 + + def test_img2img_dpm(self): + sd_pipe = StableDiffusionImg2ImgPipeline.from_pretrained("stable-diffusion-v1-5/stable-diffusion-v1-5") + sd_pipe.scheduler = DPMSolverMultistepScheduler.from_config(sd_pipe.scheduler.config) + sd_pipe.to(torch_device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_inputs(torch_device) + inputs["num_inference_steps"] = 30 + image = sd_pipe(**inputs).images[0] + + expected_image = load_numpy( + "https://huggingface.co/datasets/diffusers/test-arrays/resolve/main" + "/stable_diffusion_img2img/stable_diffusion_1_5_dpm.npy" + ) + max_diff = np.abs(expected_image - image).max() + assert max_diff < 1e-3 diff --git a/diffusers/tests/pipelines/stable_diffusion/test_stable_diffusion_inpaint.py b/diffusers/tests/pipelines/stable_diffusion/test_stable_diffusion_inpaint.py new file mode 100644 index 0000000000000000000000000000000000000000..259806a9479c721a0856edaa029b7c2c496bfd90 --- /dev/null +++ b/diffusers/tests/pipelines/stable_diffusion/test_stable_diffusion_inpaint.py @@ -0,0 +1,1098 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import gc +import random +import unittest + +import numpy as np +import torch +from huggingface_hub import hf_hub_download +from PIL import Image +from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer + +from diffusers import ( + AsymmetricAutoencoderKL, + AutoencoderKL, + DDIMScheduler, + DPMSolverMultistepScheduler, + EulerAncestralDiscreteScheduler, + LCMScheduler, + LMSDiscreteScheduler, + PNDMScheduler, + StableDiffusionInpaintPipeline, + UNet2DConditionModel, +) + +from ...testing_utils import ( + Expectations, + backend_empty_cache, + backend_max_memory_allocated, + backend_reset_max_memory_allocated, + backend_reset_peak_memory_stats, + enable_full_determinism, + floats_tensor, + load_image, + load_numpy, + nightly, + require_torch_accelerator, + slow, + torch_device, +) +from ..pipeline_params import ( + TEXT_GUIDED_IMAGE_INPAINTING_BATCH_PARAMS, + TEXT_GUIDED_IMAGE_INPAINTING_PARAMS, + TEXT_TO_IMAGE_CALLBACK_CFG_PARAMS, +) +from ..test_pipelines_common import ( + IPAdapterTesterMixin, + PipelineKarrasSchedulerTesterMixin, + PipelineLatentTesterMixin, + PipelineTesterMixin, +) + + +enable_full_determinism() + + +class StableDiffusionInpaintPipelineFastTests( + IPAdapterTesterMixin, + PipelineLatentTesterMixin, + PipelineKarrasSchedulerTesterMixin, + PipelineTesterMixin, + unittest.TestCase, +): + pipeline_class = StableDiffusionInpaintPipeline + params = TEXT_GUIDED_IMAGE_INPAINTING_PARAMS + batch_params = TEXT_GUIDED_IMAGE_INPAINTING_BATCH_PARAMS + image_params = frozenset([]) + # TO-DO: update image_params once pipeline is refactored with VaeImageProcessor.preprocess + image_latents_params = frozenset([]) + callback_cfg_params = TEXT_TO_IMAGE_CALLBACK_CFG_PARAMS.union({"mask", "masked_image_latents"}) + + def get_dummy_components(self, time_cond_proj_dim=None): + torch.manual_seed(0) + unet = UNet2DConditionModel( + block_out_channels=(32, 64), + time_cond_proj_dim=time_cond_proj_dim, + layers_per_block=2, + sample_size=32, + in_channels=9, + out_channels=4, + down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"), + up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"), + cross_attention_dim=32, + ) + scheduler = PNDMScheduler(skip_prk_steps=True) + torch.manual_seed(0) + vae = AutoencoderKL( + block_out_channels=[32, 64], + in_channels=3, + out_channels=3, + down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"], + up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"], + latent_channels=4, + ) + torch.manual_seed(0) + text_encoder_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=32, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=5, + pad_token_id=1, + vocab_size=1000, + ) + text_encoder = CLIPTextModel(text_encoder_config) + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + + components = { + "unet": unet, + "scheduler": scheduler, + "vae": vae, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + "safety_checker": None, + "feature_extractor": None, + "image_encoder": None, + } + return components + + def get_dummy_inputs(self, device, seed=0, img_res=64, output_pil=True): + # TODO: use tensor inputs instead of PIL, this is here just to leave the old expected_slices untouched + if output_pil: + # Get random floats in [0, 1] as image + image = floats_tensor((1, 3, 32, 32), rng=random.Random(seed)).to(device) + image = image.cpu().permute(0, 2, 3, 1)[0] + mask_image = torch.ones_like(image) + # Convert image and mask_image to [0, 255] + image = 255 * image + mask_image = 255 * mask_image + # Convert to PIL image + init_image = Image.fromarray(np.uint8(image)).convert("RGB").resize((img_res, img_res)) + mask_image = Image.fromarray(np.uint8(mask_image)).convert("RGB").resize((img_res, img_res)) + else: + # Get random floats in [0, 1] as image with spatial size (img_res, img_res) + image = floats_tensor((1, 3, img_res, img_res), rng=random.Random(seed)).to(device) + # Convert image to [-1, 1] + init_image = 2.0 * image - 1.0 + mask_image = torch.ones((1, 1, img_res, img_res), device=device) + + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "image": init_image, + "mask_image": mask_image, + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 6.0, + "output_type": "np", + } + return inputs + + def test_stable_diffusion_inpaint(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + sd_pipe = StableDiffusionInpaintPipeline(**components) + sd_pipe = sd_pipe.to(device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = sd_pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 64, 64, 3) + expected_slice = np.array([0.4703, 0.5697, 0.3879, 0.5470, 0.6042, 0.4413, 0.5078, 0.4728, 0.4469]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2 + + def test_stable_diffusion_inpaint_lcm(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components(time_cond_proj_dim=256) + sd_pipe = StableDiffusionInpaintPipeline(**components) + sd_pipe.scheduler = LCMScheduler.from_config(sd_pipe.scheduler.config) + sd_pipe = sd_pipe.to(device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = sd_pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 64, 64, 3) + expected_slice = np.array([0.4931, 0.5988, 0.4569, 0.5556, 0.6650, 0.5087, 0.5966, 0.5358, 0.5269]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2 + + def test_stable_diffusion_inpaint_lcm_custom_timesteps(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components(time_cond_proj_dim=256) + sd_pipe = StableDiffusionInpaintPipeline(**components) + sd_pipe.scheduler = LCMScheduler.from_config(sd_pipe.scheduler.config) + sd_pipe = sd_pipe.to(device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + del inputs["num_inference_steps"] + inputs["timesteps"] = [999, 499] + image = sd_pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 64, 64, 3) + expected_slice = np.array([0.4931, 0.5988, 0.4569, 0.5556, 0.6650, 0.5087, 0.5966, 0.5358, 0.5269]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2 + + def test_stable_diffusion_inpaint_image_tensor(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + sd_pipe = StableDiffusionInpaintPipeline(**components) + sd_pipe = sd_pipe.to(device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + output = sd_pipe(**inputs) + out_pil = output.images + + inputs = self.get_dummy_inputs(device) + inputs["image"] = torch.tensor(np.array(inputs["image"]) / 127.5 - 1).permute(2, 0, 1).unsqueeze(0) + inputs["mask_image"] = torch.tensor(np.array(inputs["mask_image"]) / 255).permute(2, 0, 1)[:1].unsqueeze(0) + output = sd_pipe(**inputs) + out_tensor = output.images + + assert out_pil.shape == (1, 64, 64, 3) + assert np.abs(out_pil.flatten() - out_tensor.flatten()).max() < 5e-2 + + def test_inference_batch_single_identical(self): + super().test_inference_batch_single_identical(expected_max_diff=3e-3) + + def test_stable_diffusion_inpaint_strength_zero_test(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + sd_pipe = StableDiffusionInpaintPipeline(**components) + sd_pipe = sd_pipe.to(device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + + # check that the pipeline raises value error when num_inference_steps is < 1 + inputs["strength"] = 0.01 + with self.assertRaises(ValueError): + sd_pipe(**inputs).images + + def test_stable_diffusion_inpaint_mask_latents(self): + device = "cpu" + components = self.get_dummy_components() + sd_pipe = self.pipeline_class(**components).to(device) + sd_pipe.set_progress_bar_config(disable=None) + + # normal mask + normal image + ## `image`: pil, `mask_image``: pil, `masked_image_latents``: None + inputs = self.get_dummy_inputs(device) + inputs["strength"] = 0.9 + out_0 = sd_pipe(**inputs).images + + # image latents + mask latents + inputs = self.get_dummy_inputs(device) + image = sd_pipe.image_processor.preprocess(inputs["image"]).to(sd_pipe.device) + mask = sd_pipe.mask_processor.preprocess(inputs["mask_image"]).to(sd_pipe.device) + masked_image = image * (mask < 0.5) + + generator = torch.Generator(device=device).manual_seed(0) + image_latents = ( + sd_pipe.vae.encode(image).latent_dist.sample(generator=generator) * sd_pipe.vae.config.scaling_factor + ) + torch.randn((1, 4, 32, 32), generator=generator) + mask_latents = ( + sd_pipe.vae.encode(masked_image).latent_dist.sample(generator=generator) + * sd_pipe.vae.config.scaling_factor + ) + inputs["image"] = image_latents + inputs["masked_image_latents"] = mask_latents + inputs["mask_image"] = mask + inputs["strength"] = 0.9 + generator = torch.Generator(device=device).manual_seed(0) + torch.randn((1, 4, 32, 32), generator=generator) + inputs["generator"] = generator + out_1 = sd_pipe(**inputs).images + assert np.abs(out_0 - out_1).max() < 1e-2 + + def test_pipeline_interrupt(self): + components = self.get_dummy_components() + sd_pipe = StableDiffusionInpaintPipeline(**components) + sd_pipe = sd_pipe.to(torch_device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(torch_device) + + prompt = "hey" + num_inference_steps = 3 + + # store intermediate latents from the generation process + class PipelineState: + def __init__(self): + self.state = [] + + def apply(self, pipe, i, t, callback_kwargs): + self.state.append(callback_kwargs["latents"]) + return callback_kwargs + + pipe_state = PipelineState() + sd_pipe( + prompt, + image=inputs["image"], + mask_image=inputs["mask_image"], + num_inference_steps=num_inference_steps, + output_type="np", + generator=torch.Generator("cpu").manual_seed(0), + callback_on_step_end=pipe_state.apply, + ).images + + # interrupt generation at step index + interrupt_step_idx = 1 + + def callback_on_step_end(pipe, i, t, callback_kwargs): + if i == interrupt_step_idx: + pipe._interrupt = True + + return callback_kwargs + + output_interrupted = sd_pipe( + prompt, + image=inputs["image"], + mask_image=inputs["mask_image"], + num_inference_steps=num_inference_steps, + output_type="latent", + generator=torch.Generator("cpu").manual_seed(0), + callback_on_step_end=callback_on_step_end, + ).images + + # fetch intermediate latents at the interrupted step + # from the completed generation process + intermediate_latent = pipe_state.state[interrupt_step_idx] + + # compare the intermediate latent to the output of the interrupted process + # they should be the same + assert torch.allclose(intermediate_latent, output_interrupted, atol=1e-4) + + def test_ip_adapter(self, from_simple=False, expected_pipe_slice=None): + if not from_simple: + expected_pipe_slice = None + if torch_device == "cpu": + expected_pipe_slice = np.array( + [0.4390, 0.5452, 0.3772, 0.5448, 0.6031, 0.4480, 0.5194, 0.4687, 0.4640] + ) + return super().test_ip_adapter(expected_pipe_slice=expected_pipe_slice) + + def test_encode_prompt_works_in_isolation(self): + extra_required_param_value_dict = { + "device": torch.device(torch_device).type, + "do_classifier_free_guidance": self.get_dummy_inputs(device=torch_device).get("guidance_scale", 1.0) > 1.0, + } + return super().test_encode_prompt_works_in_isolation(extra_required_param_value_dict, atol=1e-3, rtol=1e-3) + + +class StableDiffusionSimpleInpaintPipelineFastTests(StableDiffusionInpaintPipelineFastTests): + pipeline_class = StableDiffusionInpaintPipeline + params = TEXT_GUIDED_IMAGE_INPAINTING_PARAMS + batch_params = TEXT_GUIDED_IMAGE_INPAINTING_BATCH_PARAMS + image_params = frozenset([]) + # TO-DO: update image_params once pipeline is refactored with VaeImageProcessor.preprocess + + def get_dummy_components(self, time_cond_proj_dim=None): + torch.manual_seed(0) + unet = UNet2DConditionModel( + block_out_channels=(32, 64), + layers_per_block=2, + time_cond_proj_dim=time_cond_proj_dim, + sample_size=32, + in_channels=4, + out_channels=4, + down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"), + up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"), + cross_attention_dim=32, + ) + scheduler = PNDMScheduler(skip_prk_steps=True) + torch.manual_seed(0) + vae = AutoencoderKL( + block_out_channels=[32, 64], + in_channels=3, + out_channels=3, + down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"], + up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"], + latent_channels=4, + ) + torch.manual_seed(0) + text_encoder_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=32, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=5, + pad_token_id=1, + vocab_size=1000, + ) + text_encoder = CLIPTextModel(text_encoder_config) + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + + components = { + "unet": unet, + "scheduler": scheduler, + "vae": vae, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + "safety_checker": None, + "feature_extractor": None, + "image_encoder": None, + } + return components + + def get_dummy_inputs_2images(self, device, seed=0, img_res=64): + # Get random floats in [0, 1] as image with spatial size (img_res, img_res) + image1 = floats_tensor((1, 3, img_res, img_res), rng=random.Random(seed)).to(device) + image2 = floats_tensor((1, 3, img_res, img_res), rng=random.Random(seed + 22)).to(device) + # Convert images to [-1, 1] + init_image1 = 2.0 * image1 - 1.0 + init_image2 = 2.0 * image2 - 1.0 + + # empty mask + mask_image = torch.zeros((1, 1, img_res, img_res), device=device) + + if str(device).startswith("mps"): + generator1 = torch.manual_seed(seed) + generator2 = torch.manual_seed(seed) + else: + generator1 = torch.Generator(device=device).manual_seed(seed) + generator2 = torch.Generator(device=device).manual_seed(seed) + + inputs = { + "prompt": ["A painting of a squirrel eating a burger"] * 2, + "image": [init_image1, init_image2], + "mask_image": [mask_image] * 2, + "generator": [generator1, generator2], + "num_inference_steps": 2, + "guidance_scale": 6.0, + "output_type": "np", + } + return inputs + + def test_ip_adapter(self): + expected_pipe_slice = None + if torch_device == "cpu": + expected_pipe_slice = np.array([0.6345, 0.5395, 0.5611, 0.5403, 0.5830, 0.5855, 0.5193, 0.5443, 0.5211]) + return super().test_ip_adapter(from_simple=True, expected_pipe_slice=expected_pipe_slice) + + def test_stable_diffusion_inpaint(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + sd_pipe = StableDiffusionInpaintPipeline(**components) + sd_pipe = sd_pipe.to(device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = sd_pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 64, 64, 3) + expected_slice = np.array([0.6584, 0.5424, 0.5649, 0.5449, 0.5897, 0.6111, 0.5404, 0.5463, 0.5214]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2 + + def test_stable_diffusion_inpaint_lcm(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components(time_cond_proj_dim=256) + sd_pipe = StableDiffusionInpaintPipeline(**components) + sd_pipe.scheduler = LCMScheduler.from_config(sd_pipe.scheduler.config) + sd_pipe = sd_pipe.to(device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = sd_pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 64, 64, 3) + expected_slice = np.array([0.6240, 0.5355, 0.5649, 0.5378, 0.5374, 0.6242, 0.5132, 0.5347, 0.5396]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2 + + def test_stable_diffusion_inpaint_lcm_custom_timesteps(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components(time_cond_proj_dim=256) + sd_pipe = StableDiffusionInpaintPipeline(**components) + sd_pipe.scheduler = LCMScheduler.from_config(sd_pipe.scheduler.config) + sd_pipe = sd_pipe.to(device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + del inputs["num_inference_steps"] + inputs["timesteps"] = [999, 499] + image = sd_pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 64, 64, 3) + expected_slice = np.array([0.6240, 0.5355, 0.5649, 0.5378, 0.5374, 0.6242, 0.5132, 0.5347, 0.5396]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2 + + def test_stable_diffusion_inpaint_2_images(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + sd_pipe = self.pipeline_class(**components) + sd_pipe = sd_pipe.to(device) + sd_pipe.set_progress_bar_config(disable=None) + + # test to confirm if we pass two same image, we will get same output + inputs = self.get_dummy_inputs(device) + gen1 = torch.Generator(device=device).manual_seed(0) + gen2 = torch.Generator(device=device).manual_seed(0) + for name in ["prompt", "image", "mask_image"]: + inputs[name] = [inputs[name]] * 2 + inputs["generator"] = [gen1, gen2] + images = sd_pipe(**inputs).images + + assert images.shape == (2, 64, 64, 3) + + image_slice1 = images[0, -3:, -3:, -1] + image_slice2 = images[1, -3:, -3:, -1] + assert np.abs(image_slice1.flatten() - image_slice2.flatten()).max() < 1e-4 + + # test to confirm that if we pass two different images, we will get different output + inputs = self.get_dummy_inputs_2images(device) + images = sd_pipe(**inputs).images + assert images.shape == (2, 64, 64, 3) + + image_slice1 = images[0, -3:, -3:, -1] + image_slice2 = images[1, -3:, -3:, -1] + assert np.abs(image_slice1.flatten() - image_slice2.flatten()).max() > 1e-2 + + def test_stable_diffusion_inpaint_euler(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components(time_cond_proj_dim=256) + sd_pipe = StableDiffusionInpaintPipeline(**components) + sd_pipe.scheduler = EulerAncestralDiscreteScheduler.from_config(sd_pipe.scheduler.config) + sd_pipe = sd_pipe.to(device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device, output_pil=False) + half_dim = inputs["image"].shape[2] // 2 + inputs["mask_image"][0, 0, :half_dim, :half_dim] = 0 + + inputs["num_inference_steps"] = 4 + image = sd_pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 64, 64, 3) + + expected_slice = np.array( + [[0.6387283, 0.5564158, 0.58631873, 0.5539942, 0.5494673, 0.6461868, 0.5251618, 0.5497595, 0.5508756]] + ) + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-4 + + +@slow +@require_torch_accelerator +class StableDiffusionInpaintPipelineSlowTests(unittest.TestCase): + def setUp(self): + super().setUp() + + def tearDown(self): + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def get_inputs(self, device, generator_device="cpu", dtype=torch.float32, seed=0): + generator = torch.Generator(device=generator_device).manual_seed(seed) + init_image = load_image( + "https://huggingface.co/datasets/diffusers/test-arrays/resolve/main" + "/stable_diffusion_inpaint/input_bench_image.png" + ) + mask_image = load_image( + "https://huggingface.co/datasets/diffusers/test-arrays/resolve/main" + "/stable_diffusion_inpaint/input_bench_mask.png" + ) + inputs = { + "prompt": "Face of a yellow cat, high resolution, sitting on a park bench", + "image": init_image, + "mask_image": mask_image, + "generator": generator, + "num_inference_steps": 3, + "guidance_scale": 7.5, + "output_type": "np", + } + return inputs + + def test_stable_diffusion_inpaint_ddim(self): + pipe = StableDiffusionInpaintPipeline.from_pretrained( + "botp/stable-diffusion-v1-5-inpainting", safety_checker=None + ) + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + pipe.enable_attention_slicing() + + inputs = self.get_inputs(torch_device) + image = pipe(**inputs).images + image_slice = image[0, 253:256, 253:256, -1].flatten() + + assert image.shape == (1, 512, 512, 3) + expected_slice = np.array([0.0427, 0.0460, 0.0483, 0.0460, 0.0584, 0.0521, 0.1549, 0.1695, 0.1794]) + + assert np.abs(expected_slice - image_slice).max() < 6e-4 + + def test_stable_diffusion_inpaint_fp16(self): + pipe = StableDiffusionInpaintPipeline.from_pretrained( + "botp/stable-diffusion-v1-5-inpainting", torch_dtype=torch.float16, safety_checker=None + ) + pipe.unet.set_default_attn_processor() + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + pipe.enable_attention_slicing() + + inputs = self.get_inputs(torch_device, dtype=torch.float16) + image = pipe(**inputs).images + image_slice = image[0, 253:256, 253:256, -1].flatten() + + assert image.shape == (1, 512, 512, 3) + expected_slice = np.array([0.1509, 0.1245, 0.1672, 0.1655, 0.1519, 0.1226, 0.1462, 0.1567, 0.2451]) + assert np.abs(expected_slice - image_slice).max() < 1e-1 + + def test_stable_diffusion_inpaint_pndm(self): + pipe = StableDiffusionInpaintPipeline.from_pretrained( + "botp/stable-diffusion-v1-5-inpainting", safety_checker=None + ) + pipe.scheduler = PNDMScheduler.from_config(pipe.scheduler.config) + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + pipe.enable_attention_slicing() + + inputs = self.get_inputs(torch_device) + image = pipe(**inputs).images + image_slice = image[0, 253:256, 253:256, -1].flatten() + + assert image.shape == (1, 512, 512, 3) + expected_slice = np.array([0.0425, 0.0273, 0.0344, 0.1694, 0.1727, 0.1812, 0.3256, 0.3311, 0.3272]) + + assert np.abs(expected_slice - image_slice).max() < 5e-3 + + def test_stable_diffusion_inpaint_k_lms(self): + pipe = StableDiffusionInpaintPipeline.from_pretrained( + "botp/stable-diffusion-v1-5-inpainting", safety_checker=None + ) + pipe.scheduler = LMSDiscreteScheduler.from_config(pipe.scheduler.config) + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + pipe.enable_attention_slicing() + + inputs = self.get_inputs(torch_device) + image = pipe(**inputs).images + image_slice = image[0, 253:256, 253:256, -1].flatten() + + assert image.shape == (1, 512, 512, 3) + expected_slice = np.array([0.9314, 0.7575, 0.9432, 0.8885, 0.9028, 0.7298, 0.9811, 0.9667, 0.7633]) + + assert np.abs(expected_slice - image_slice).max() < 6e-3 + + def test_stable_diffusion_inpaint_with_sequential_cpu_offloading(self): + backend_empty_cache(torch_device) + backend_reset_max_memory_allocated(torch_device) + backend_reset_peak_memory_stats(torch_device) + + pipe = StableDiffusionInpaintPipeline.from_pretrained( + "botp/stable-diffusion-v1-5-inpainting", safety_checker=None, torch_dtype=torch.float16 + ) + pipe.set_progress_bar_config(disable=None) + pipe.enable_attention_slicing(1) + pipe.enable_sequential_cpu_offload(device=torch_device) + + inputs = self.get_inputs(torch_device, dtype=torch.float16) + _ = pipe(**inputs) + + mem_bytes = backend_max_memory_allocated(torch_device) + # make sure that less than 2.2 GB is allocated + assert mem_bytes < 2.2 * 10**9 + + def test_stable_diffusion_inpaint_pil_input_resolution_test(self): + pipe = StableDiffusionInpaintPipeline.from_pretrained( + "botp/stable-diffusion-v1-5-inpainting", safety_checker=None + ) + pipe.scheduler = LMSDiscreteScheduler.from_config(pipe.scheduler.config) + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + pipe.enable_attention_slicing() + + inputs = self.get_inputs(torch_device) + # change input image to a random size (one that would cause a tensor mismatch error) + inputs["image"] = inputs["image"].resize((127, 127)) + inputs["mask_image"] = inputs["mask_image"].resize((127, 127)) + inputs["height"] = 128 + inputs["width"] = 128 + image = pipe(**inputs).images + # verify that the returned image has the same height and width as the input height and width + assert image.shape == (1, inputs["height"], inputs["width"], 3) + + def test_stable_diffusion_inpaint_strength_test(self): + pipe = StableDiffusionInpaintPipeline.from_pretrained( + "botp/stable-diffusion-v1-5-inpainting", safety_checker=None + ) + pipe.scheduler = LMSDiscreteScheduler.from_config(pipe.scheduler.config) + pipe.unet.set_default_attn_processor() + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + pipe.enable_attention_slicing() + + inputs = self.get_inputs(torch_device) + # change input strength + inputs["strength"] = 0.75 + image = pipe(**inputs).images + # verify that the returned image has the same height and width as the input height and width + assert image.shape == (1, 512, 512, 3) + + image_slice = image[0, 253:256, 253:256, -1].flatten() + expected_slice = np.array([0.2728, 0.2803, 0.2665, 0.2511, 0.2774, 0.2586, 0.2391, 0.2392, 0.2582]) + assert np.abs(expected_slice - image_slice).max() < 1e-3 + + def test_stable_diffusion_simple_inpaint_ddim(self): + pipe = StableDiffusionInpaintPipeline.from_pretrained( + "stable-diffusion-v1-5/stable-diffusion-v1-5", safety_checker=None + ) + pipe.unet.set_default_attn_processor() + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + pipe.enable_attention_slicing() + + inputs = self.get_inputs(torch_device) + image = pipe(**inputs).images + + image_slice = image[0, 253:256, 253:256, -1].flatten() + + assert image.shape == (1, 512, 512, 3) + expected_slice = np.array([0.3757, 0.3875, 0.4445, 0.4353, 0.3780, 0.4513, 0.3965, 0.3984, 0.4362]) + assert np.abs(expected_slice - image_slice).max() < 1e-3 + + +@slow +@require_torch_accelerator +class StableDiffusionInpaintPipelineAsymmetricAutoencoderKLSlowTests(unittest.TestCase): + def setUp(self): + super().setUp() + + def tearDown(self): + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def get_inputs(self, device, generator_device="cpu", dtype=torch.float32, seed=0): + generator = torch.Generator(device=generator_device).manual_seed(seed) + init_image = load_image( + "https://huggingface.co/datasets/diffusers/test-arrays/resolve/main" + "/stable_diffusion_inpaint/input_bench_image.png" + ) + mask_image = load_image( + "https://huggingface.co/datasets/diffusers/test-arrays/resolve/main" + "/stable_diffusion_inpaint/input_bench_mask.png" + ) + inputs = { + "prompt": "Face of a yellow cat, high resolution, sitting on a park bench", + "image": init_image, + "mask_image": mask_image, + "generator": generator, + "num_inference_steps": 3, + "guidance_scale": 7.5, + "output_type": "np", + } + return inputs + + def test_stable_diffusion_inpaint_ddim(self): + vae = AsymmetricAutoencoderKL.from_pretrained("cross-attention/asymmetric-autoencoder-kl-x-1-5") + pipe = StableDiffusionInpaintPipeline.from_pretrained( + "botp/stable-diffusion-v1-5-inpainting", safety_checker=None + ) + pipe.vae = vae + pipe.unet.set_default_attn_processor() + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + pipe.enable_attention_slicing() + + inputs = self.get_inputs(torch_device) + image = pipe(**inputs).images + image_slice = image[0, 253:256, 253:256, -1].flatten() + + assert image.shape == (1, 512, 512, 3) + expected_slice = np.array([0.0522, 0.0604, 0.0596, 0.0449, 0.0493, 0.0427, 0.1186, 0.1289, 0.1442]) + + assert np.abs(expected_slice - image_slice).max() < 1e-3 + + def test_stable_diffusion_inpaint_fp16(self): + vae = AsymmetricAutoencoderKL.from_pretrained( + "cross-attention/asymmetric-autoencoder-kl-x-1-5", torch_dtype=torch.float16 + ) + pipe = StableDiffusionInpaintPipeline.from_pretrained( + "botp/stable-diffusion-v1-5-inpainting", torch_dtype=torch.float16, safety_checker=None + ) + pipe.unet.set_default_attn_processor() + pipe.vae = vae + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + pipe.enable_attention_slicing() + + inputs = self.get_inputs(torch_device, dtype=torch.float16) + image = pipe(**inputs).images + image_slice = image[0, 253:256, 253:256, -1].flatten() + + assert image.shape == (1, 512, 512, 3) + expected_slices = Expectations( + { + ("xpu", 3): np.array( + [ + 0.2063, + 0.1731, + 0.1553, + 0.1741, + 0.1772, + 0.1077, + 0.2109, + 0.2407, + 0.1243, + ] + ), + ("cuda", 7): np.array( + [ + 0.1343, + 0.1406, + 0.1440, + 0.1504, + 0.1729, + 0.0989, + 0.1807, + 0.2822, + 0.1179, + ] + ), + } + ) + expected_slice = expected_slices.get_expectation() + + assert np.abs(expected_slice - image_slice).max() < 5e-2 + + def test_stable_diffusion_inpaint_pndm(self): + vae = AsymmetricAutoencoderKL.from_pretrained("cross-attention/asymmetric-autoencoder-kl-x-1-5") + pipe = StableDiffusionInpaintPipeline.from_pretrained( + "botp/stable-diffusion-v1-5-inpainting", safety_checker=None + ) + pipe.unet.set_default_attn_processor() + pipe.vae = vae + pipe.scheduler = PNDMScheduler.from_config(pipe.scheduler.config) + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + pipe.enable_attention_slicing() + + inputs = self.get_inputs(torch_device) + image = pipe(**inputs).images + image_slice = image[0, 253:256, 253:256, -1].flatten() + + assert image.shape == (1, 512, 512, 3) + expected_slice = np.array([0.0966, 0.1083, 0.1148, 0.1422, 0.1318, 0.1197, 0.3702, 0.3537, 0.3288]) + + assert np.abs(expected_slice - image_slice).max() < 5e-3 + + def test_stable_diffusion_inpaint_k_lms(self): + vae = AsymmetricAutoencoderKL.from_pretrained("cross-attention/asymmetric-autoencoder-kl-x-1-5") + pipe = StableDiffusionInpaintPipeline.from_pretrained( + "botp/stable-diffusion-v1-5-inpainting", safety_checker=None + ) + pipe.unet.set_default_attn_processor() + pipe.vae = vae + pipe.scheduler = LMSDiscreteScheduler.from_config(pipe.scheduler.config) + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + pipe.enable_attention_slicing() + + inputs = self.get_inputs(torch_device) + image = pipe(**inputs).images + image_slice = image[0, 253:256, 253:256, -1].flatten() + assert image.shape == (1, 512, 512, 3) + expected_slice = np.array([0.8931, 0.8683, 0.8965, 0.8501, 0.8592, 0.9118, 0.8734, 0.7463, 0.8990]) + assert np.abs(expected_slice - image_slice).max() < 6e-3 + + def test_stable_diffusion_inpaint_with_sequential_cpu_offloading(self): + backend_empty_cache(torch_device) + backend_reset_max_memory_allocated(torch_device) + backend_reset_peak_memory_stats(torch_device) + + vae = AsymmetricAutoencoderKL.from_pretrained( + "cross-attention/asymmetric-autoencoder-kl-x-1-5", torch_dtype=torch.float16 + ) + pipe = StableDiffusionInpaintPipeline.from_pretrained( + "botp/stable-diffusion-v1-5-inpainting", safety_checker=None, torch_dtype=torch.float16 + ) + pipe.vae = vae + pipe.set_progress_bar_config(disable=None) + pipe.enable_attention_slicing(1) + pipe.enable_sequential_cpu_offload(device=torch_device) + + inputs = self.get_inputs(torch_device, dtype=torch.float16) + _ = pipe(**inputs) + + mem_bytes = backend_max_memory_allocated(torch_device) + # make sure that less than 2.45 GB is allocated + assert mem_bytes < 2.45 * 10**9 + + def test_stable_diffusion_inpaint_pil_input_resolution_test(self): + vae = AsymmetricAutoencoderKL.from_pretrained( + "cross-attention/asymmetric-autoencoder-kl-x-1-5", + ) + pipe = StableDiffusionInpaintPipeline.from_pretrained( + "botp/stable-diffusion-v1-5-inpainting", safety_checker=None + ) + pipe.vae = vae + pipe.scheduler = LMSDiscreteScheduler.from_config(pipe.scheduler.config) + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + pipe.enable_attention_slicing() + + inputs = self.get_inputs(torch_device) + # change input image to a random size (one that would cause a tensor mismatch error) + inputs["image"] = inputs["image"].resize((127, 127)) + inputs["mask_image"] = inputs["mask_image"].resize((127, 127)) + inputs["height"] = 128 + inputs["width"] = 128 + image = pipe(**inputs).images + # verify that the returned image has the same height and width as the input height and width + assert image.shape == (1, inputs["height"], inputs["width"], 3) + + def test_stable_diffusion_inpaint_strength_test(self): + vae = AsymmetricAutoencoderKL.from_pretrained("cross-attention/asymmetric-autoencoder-kl-x-1-5") + pipe = StableDiffusionInpaintPipeline.from_pretrained( + "botp/stable-diffusion-v1-5-inpainting", safety_checker=None + ) + pipe.unet.set_default_attn_processor() + pipe.vae = vae + pipe.scheduler = LMSDiscreteScheduler.from_config(pipe.scheduler.config) + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + pipe.enable_attention_slicing() + + inputs = self.get_inputs(torch_device) + # change input strength + inputs["strength"] = 0.75 + image = pipe(**inputs).images + # verify that the returned image has the same height and width as the input height and width + assert image.shape == (1, 512, 512, 3) + + image_slice = image[0, 253:256, 253:256, -1].flatten() + expected_slice = np.array([0.2458, 0.2576, 0.3124, 0.2679, 0.2669, 0.2796, 0.2872, 0.2975, 0.2661]) + assert np.abs(expected_slice - image_slice).max() < 3e-3 + + def test_stable_diffusion_simple_inpaint_ddim(self): + vae = AsymmetricAutoencoderKL.from_pretrained("cross-attention/asymmetric-autoencoder-kl-x-1-5") + pipe = StableDiffusionInpaintPipeline.from_pretrained( + "stable-diffusion-v1-5/stable-diffusion-v1-5", safety_checker=None + ) + pipe.vae = vae + pipe.unet.set_default_attn_processor() + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + pipe.enable_attention_slicing() + + inputs = self.get_inputs(torch_device) + image = pipe(**inputs).images + + image_slice = image[0, 253:256, 253:256, -1].flatten() + + assert image.shape == (1, 512, 512, 3) + expected_slice = np.array([0.3296, 0.4041, 0.4097, 0.4145, 0.4342, 0.4152, 0.4927, 0.4931, 0.4430]) + assert np.abs(expected_slice - image_slice).max() < 1e-3 + + def test_download_local(self): + vae = AsymmetricAutoencoderKL.from_pretrained( + "cross-attention/asymmetric-autoencoder-kl-x-1-5", torch_dtype=torch.float16 + ) + filename = hf_hub_download("botp/stable-diffusion-v1-5-inpainting", filename="sd-v1-5-inpainting.ckpt") + + pipe = StableDiffusionInpaintPipeline.from_single_file(filename, torch_dtype=torch.float16) + pipe.vae = vae + pipe.scheduler = DDIMScheduler.from_config(pipe.scheduler.config) + pipe.to(torch_device) + + inputs = self.get_inputs(torch_device) + inputs["num_inference_steps"] = 1 + image_out = pipe(**inputs).images[0] + + assert image_out.shape == (512, 512, 3) + + +@nightly +@require_torch_accelerator +class StableDiffusionInpaintPipelineNightlyTests(unittest.TestCase): + def setUp(self): + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def get_inputs(self, device, generator_device="cpu", dtype=torch.float32, seed=0): + generator = torch.Generator(device=generator_device).manual_seed(seed) + init_image = load_image( + "https://huggingface.co/datasets/diffusers/test-arrays/resolve/main" + "/stable_diffusion_inpaint/input_bench_image.png" + ) + mask_image = load_image( + "https://huggingface.co/datasets/diffusers/test-arrays/resolve/main" + "/stable_diffusion_inpaint/input_bench_mask.png" + ) + inputs = { + "prompt": "Face of a yellow cat, high resolution, sitting on a park bench", + "image": init_image, + "mask_image": mask_image, + "generator": generator, + "num_inference_steps": 50, + "guidance_scale": 7.5, + "output_type": "np", + } + return inputs + + def test_inpaint_ddim(self): + sd_pipe = StableDiffusionInpaintPipeline.from_pretrained("botp/stable-diffusion-v1-5-inpainting") + sd_pipe.to(torch_device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_inputs(torch_device) + image = sd_pipe(**inputs).images[0] + + expected_image = load_numpy( + "https://huggingface.co/datasets/diffusers/test-arrays/resolve/main" + "/stable_diffusion_inpaint/stable_diffusion_inpaint_ddim.npy" + ) + max_diff = np.abs(expected_image - image).max() + assert max_diff < 1e-3 + + def test_inpaint_pndm(self): + sd_pipe = StableDiffusionInpaintPipeline.from_pretrained("botp/stable-diffusion-v1-5-inpainting") + sd_pipe.scheduler = PNDMScheduler.from_config(sd_pipe.scheduler.config) + sd_pipe.to(torch_device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_inputs(torch_device) + image = sd_pipe(**inputs).images[0] + + expected_image = load_numpy( + "https://huggingface.co/datasets/diffusers/test-arrays/resolve/main" + "/stable_diffusion_inpaint/stable_diffusion_inpaint_pndm.npy" + ) + max_diff = np.abs(expected_image - image).max() + assert max_diff < 1e-3 + + def test_inpaint_lms(self): + sd_pipe = StableDiffusionInpaintPipeline.from_pretrained("botp/stable-diffusion-v1-5-inpainting") + sd_pipe.scheduler = LMSDiscreteScheduler.from_config(sd_pipe.scheduler.config) + sd_pipe.to(torch_device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_inputs(torch_device) + image = sd_pipe(**inputs).images[0] + + expected_image = load_numpy( + "https://huggingface.co/datasets/diffusers/test-arrays/resolve/main" + "/stable_diffusion_inpaint/stable_diffusion_inpaint_lms.npy" + ) + max_diff = np.abs(expected_image - image).max() + assert max_diff < 1e-3 + + def test_inpaint_dpm(self): + sd_pipe = StableDiffusionInpaintPipeline.from_pretrained("botp/stable-diffusion-v1-5-inpainting") + sd_pipe.scheduler = DPMSolverMultistepScheduler.from_config(sd_pipe.scheduler.config) + sd_pipe.to(torch_device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_inputs(torch_device) + inputs["num_inference_steps"] = 30 + image = sd_pipe(**inputs).images[0] + + expected_image = load_numpy( + "https://huggingface.co/datasets/diffusers/test-arrays/resolve/main" + "/stable_diffusion_inpaint/stable_diffusion_inpaint_dpm_multi.npy" + ) + max_diff = np.abs(expected_image - image).max() + assert max_diff < 1e-3 diff --git a/diffusers/tests/pipelines/stable_diffusion/test_stable_diffusion_instruction_pix2pix.py b/diffusers/tests/pipelines/stable_diffusion/test_stable_diffusion_instruction_pix2pix.py new file mode 100644 index 0000000000000000000000000000000000000000..4758c5dab44b4618bd96e52040918d6b66bebe38 --- /dev/null +++ b/diffusers/tests/pipelines/stable_diffusion/test_stable_diffusion_instruction_pix2pix.py @@ -0,0 +1,431 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import gc +import random +import unittest + +import numpy as np +import torch +from PIL import Image +from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer + +from diffusers import ( + AutoencoderKL, + DDIMScheduler, + EulerAncestralDiscreteScheduler, + LMSDiscreteScheduler, + PNDMScheduler, + StableDiffusionInstructPix2PixPipeline, + UNet2DConditionModel, +) +from diffusers.image_processor import VaeImageProcessor + +from ...testing_utils import ( + backend_empty_cache, + backend_max_memory_allocated, + backend_reset_max_memory_allocated, + backend_reset_peak_memory_stats, + enable_full_determinism, + floats_tensor, + load_image, + require_torch_accelerator, + slow, + torch_device, +) +from ..pipeline_params import ( + IMAGE_TO_IMAGE_IMAGE_PARAMS, + TEXT_GUIDED_IMAGE_INPAINTING_BATCH_PARAMS, + TEXT_GUIDED_IMAGE_VARIATION_PARAMS, + TEXT_TO_IMAGE_CALLBACK_CFG_PARAMS, +) +from ..test_pipelines_common import ( + PipelineKarrasSchedulerTesterMixin, + PipelineLatentTesterMixin, + PipelineTesterMixin, +) + + +enable_full_determinism() + + +class StableDiffusionInstructPix2PixPipelineFastTests( + PipelineLatentTesterMixin, PipelineKarrasSchedulerTesterMixin, PipelineTesterMixin, unittest.TestCase +): + pipeline_class = StableDiffusionInstructPix2PixPipeline + params = TEXT_GUIDED_IMAGE_VARIATION_PARAMS - {"height", "width", "cross_attention_kwargs"} + batch_params = TEXT_GUIDED_IMAGE_INPAINTING_BATCH_PARAMS + image_params = IMAGE_TO_IMAGE_IMAGE_PARAMS + image_latents_params = IMAGE_TO_IMAGE_IMAGE_PARAMS + callback_cfg_params = TEXT_TO_IMAGE_CALLBACK_CFG_PARAMS.union({"image_latents"}) - {"negative_prompt_embeds"} + + def get_dummy_components(self): + torch.manual_seed(0) + unet = UNet2DConditionModel( + block_out_channels=(32, 64), + layers_per_block=2, + sample_size=32, + in_channels=8, + out_channels=4, + down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"), + up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"), + cross_attention_dim=32, + ) + scheduler = PNDMScheduler(skip_prk_steps=True) + torch.manual_seed(0) + vae = AutoencoderKL( + block_out_channels=[32, 64], + in_channels=3, + out_channels=3, + down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"], + up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"], + latent_channels=4, + ) + torch.manual_seed(0) + text_encoder_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=32, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=5, + pad_token_id=1, + vocab_size=1000, + ) + text_encoder = CLIPTextModel(text_encoder_config) + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + + components = { + "unet": unet, + "scheduler": scheduler, + "vae": vae, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + "safety_checker": None, + "feature_extractor": None, + "image_encoder": None, + } + return components + + def get_dummy_inputs(self, device, seed=0): + image = floats_tensor((1, 3, 32, 32), rng=random.Random(seed)).to(device) + image = image.cpu().permute(0, 2, 3, 1)[0] + image = Image.fromarray(np.uint8(image)).convert("RGB") + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "image": image, + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 6.0, + "image_guidance_scale": 1, + "output_type": "np", + } + return inputs + + def test_stable_diffusion_pix2pix_default_case(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + sd_pipe = StableDiffusionInstructPix2PixPipeline(**components) + sd_pipe = sd_pipe.to(device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = sd_pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1] + assert image.shape == (1, 32, 32, 3) + expected_slice = np.array([0.7526, 0.3750, 0.4547, 0.6117, 0.5866, 0.5016, 0.4327, 0.5642, 0.4815]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3 + + def test_stable_diffusion_pix2pix_negative_prompt(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + sd_pipe = StableDiffusionInstructPix2PixPipeline(**components) + sd_pipe = sd_pipe.to(device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + negative_prompt = "french fries" + output = sd_pipe(**inputs, negative_prompt=negative_prompt) + image = output.images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 32, 32, 3) + expected_slice = np.array([0.7511, 0.3642, 0.4553, 0.6236, 0.5797, 0.5013, 0.4343, 0.5611, 0.4831]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3 + + def test_stable_diffusion_pix2pix_multiple_init_images(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + sd_pipe = StableDiffusionInstructPix2PixPipeline(**components) + sd_pipe = sd_pipe.to(device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + inputs["prompt"] = [inputs["prompt"]] * 2 + + image = np.array(inputs["image"]).astype(np.float32) / 255.0 + image = torch.from_numpy(image).unsqueeze(0).to(device) + image = image / 2 + 0.5 + image = image.permute(0, 3, 1, 2) + inputs["image"] = image.repeat(2, 1, 1, 1) + + image = sd_pipe(**inputs).images + image_slice = image[-1, -3:, -3:, -1] + + assert image.shape == (2, 32, 32, 3) + expected_slice = np.array([0.5812, 0.5748, 0.5222, 0.5908, 0.5695, 0.7174, 0.6804, 0.5523, 0.5579]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3 + + def test_stable_diffusion_pix2pix_euler(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + components["scheduler"] = EulerAncestralDiscreteScheduler( + beta_start=0.00085, beta_end=0.012, beta_schedule="scaled_linear" + ) + sd_pipe = StableDiffusionInstructPix2PixPipeline(**components) + sd_pipe = sd_pipe.to(device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = sd_pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 32, 32, 3) + expected_slice = np.array([0.7417, 0.3842, 0.4732, 0.5776, 0.5891, 0.5139, 0.4052, 0.5673, 0.4986]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3 + + def test_inference_batch_single_identical(self): + super().test_inference_batch_single_identical(expected_max_diff=3e-3) + + # Overwrite the default test_latents_inputs because pix2pix encode the image differently + def test_latents_input(self): + components = self.get_dummy_components() + pipe = StableDiffusionInstructPix2PixPipeline(**components) + pipe.image_processor = VaeImageProcessor(do_resize=False, do_normalize=False) + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + out = pipe(**self.get_dummy_inputs_by_type(torch_device, input_image_type="pt"))[0] + + vae = components["vae"] + inputs = self.get_dummy_inputs_by_type(torch_device, input_image_type="pt") + + for image_param in self.image_latents_params: + if image_param in inputs.keys(): + inputs[image_param] = vae.encode(inputs[image_param]).latent_dist.mode() + + out_latents_inputs = pipe(**inputs)[0] + + max_diff = np.abs(out - out_latents_inputs).max() + self.assertLess(max_diff, 1e-4, "passing latents as image input generate different result from passing image") + + # Override the default test_callback_cfg because pix2pix create inputs for cfg differently + def test_callback_cfg(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + def callback_no_cfg(pipe, i, t, callback_kwargs): + if i == 1: + for k, w in callback_kwargs.items(): + if k in self.callback_cfg_params: + callback_kwargs[k] = callback_kwargs[k].chunk(3)[0] + pipe._guidance_scale = 1.0 + + return callback_kwargs + + inputs = self.get_dummy_inputs(torch_device) + inputs["guidance_scale"] = 1.0 + inputs["num_inference_steps"] = 2 + out_no_cfg = pipe(**inputs)[0] + + inputs["guidance_scale"] = 7.5 + inputs["callback_on_step_end"] = callback_no_cfg + inputs["callback_on_step_end_tensor_inputs"] = pipe._callback_tensor_inputs + out_callback_no_cfg = pipe(**inputs)[0] + + assert out_no_cfg.shape == out_callback_no_cfg.shape + + +@slow +@require_torch_accelerator +class StableDiffusionInstructPix2PixPipelineSlowTests(unittest.TestCase): + def setUp(self): + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def get_inputs(self, seed=0): + generator = torch.manual_seed(seed) + image = load_image( + "https://huggingface.co/datasets/diffusers/test-arrays/resolve/main/stable_diffusion_pix2pix/example.jpg" + ) + inputs = { + "prompt": "turn him into a cyborg", + "image": image, + "generator": generator, + "num_inference_steps": 3, + "guidance_scale": 7.5, + "image_guidance_scale": 1.0, + "output_type": "np", + } + return inputs + + def test_stable_diffusion_pix2pix_default(self): + pipe = StableDiffusionInstructPix2PixPipeline.from_pretrained( + "timbrooks/instruct-pix2pix", safety_checker=None + ) + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + pipe.enable_attention_slicing() + + inputs = self.get_inputs() + image = pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1].flatten() + + assert image.shape == (1, 512, 512, 3) + expected_slice = np.array([0.5902, 0.6015, 0.6027, 0.5983, 0.6092, 0.6061, 0.5765, 0.5785, 0.5555]) + + assert np.abs(expected_slice - image_slice).max() < 1e-3 + + def test_stable_diffusion_pix2pix_k_lms(self): + pipe = StableDiffusionInstructPix2PixPipeline.from_pretrained( + "timbrooks/instruct-pix2pix", safety_checker=None + ) + pipe.scheduler = LMSDiscreteScheduler.from_config(pipe.scheduler.config) + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + pipe.enable_attention_slicing() + + inputs = self.get_inputs() + image = pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1].flatten() + + assert image.shape == (1, 512, 512, 3) + expected_slice = np.array([0.6578, 0.6817, 0.6972, 0.6761, 0.6856, 0.6916, 0.6428, 0.6516, 0.6301]) + + assert np.abs(expected_slice - image_slice).max() < 1e-3 + + def test_stable_diffusion_pix2pix_ddim(self): + pipe = StableDiffusionInstructPix2PixPipeline.from_pretrained( + "timbrooks/instruct-pix2pix", safety_checker=None + ) + pipe.scheduler = DDIMScheduler.from_config(pipe.scheduler.config) + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + pipe.enable_attention_slicing() + + inputs = self.get_inputs() + image = pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1].flatten() + + assert image.shape == (1, 512, 512, 3) + expected_slice = np.array([0.3828, 0.3834, 0.3818, 0.3792, 0.3865, 0.3752, 0.3792, 0.3847, 0.3753]) + + assert np.abs(expected_slice - image_slice).max() < 1e-3 + + def test_stable_diffusion_pix2pix_intermediate_state(self): + number_of_steps = 0 + + def callback_fn(step: int, timestep: int, latents: torch.Tensor) -> None: + callback_fn.has_been_called = True + nonlocal number_of_steps + number_of_steps += 1 + if step == 1: + latents = latents.detach().cpu().numpy() + assert latents.shape == (1, 4, 64, 64) + latents_slice = latents[0, -3:, -3:, -1] + expected_slice = np.array([-0.2463, -0.4644, -0.9756, 1.5176, 1.4414, 0.7866, 0.9897, 0.8521, 0.7983]) + + assert np.abs(latents_slice.flatten() - expected_slice).max() < 5e-2 + elif step == 2: + latents = latents.detach().cpu().numpy() + assert latents.shape == (1, 4, 64, 64) + latents_slice = latents[0, -3:, -3:, -1] + expected_slice = np.array([-0.2644, -0.4626, -0.9653, 1.5176, 1.4551, 0.7686, 0.9805, 0.8452, 0.8115]) + + assert np.abs(latents_slice.flatten() - expected_slice).max() < 5e-2 + + callback_fn.has_been_called = False + + pipe = StableDiffusionInstructPix2PixPipeline.from_pretrained( + "timbrooks/instruct-pix2pix", safety_checker=None, torch_dtype=torch.float16 + ) + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + pipe.enable_attention_slicing() + + inputs = self.get_inputs() + pipe(**inputs, callback=callback_fn, callback_steps=1) + assert callback_fn.has_been_called + assert number_of_steps == 3 + + def test_stable_diffusion_pipeline_with_sequential_cpu_offloading(self): + backend_empty_cache(torch_device) + backend_reset_max_memory_allocated(torch_device) + backend_reset_peak_memory_stats(torch_device) + + pipe = StableDiffusionInstructPix2PixPipeline.from_pretrained( + "timbrooks/instruct-pix2pix", safety_checker=None, torch_dtype=torch.float16 + ) + pipe.set_progress_bar_config(disable=None) + pipe.enable_attention_slicing(1) + pipe.enable_sequential_cpu_offload(device=torch_device) + + inputs = self.get_inputs() + _ = pipe(**inputs) + + mem_bytes = backend_max_memory_allocated(torch_device) + # make sure that less than 2.2 GB is allocated + assert mem_bytes < 2.2 * 10**9 + + def test_stable_diffusion_pix2pix_pipeline_multiple_of_8(self): + inputs = self.get_inputs() + # resize to resolution that is divisible by 8 but not 16 or 32 + inputs["image"] = inputs["image"].resize((504, 504)) + + model_id = "timbrooks/instruct-pix2pix" + pipe = StableDiffusionInstructPix2PixPipeline.from_pretrained( + model_id, + safety_checker=None, + ) + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + pipe.enable_attention_slicing() + + output = pipe(**inputs) + image = output.images[0] + + image_slice = image[255:258, 383:386, -1] + + assert image.shape == (504, 504, 3) + expected_slice = np.array([0.2726, 0.2529, 0.2664, 0.2655, 0.2641, 0.2642, 0.2591, 0.2649, 0.2590]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 5e-3 diff --git a/diffusers/tests/pipelines/stable_diffusion_2/__init__.py b/diffusers/tests/pipelines/stable_diffusion_2/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git a/diffusers/tests/pipelines/stable_diffusion_2/test_stable_diffusion.py b/diffusers/tests/pipelines/stable_diffusion_2/test_stable_diffusion.py new file mode 100644 index 0000000000000000000000000000000000000000..3b2552b432d3eaff31c637312b26ab10a38155dd --- /dev/null +++ b/diffusers/tests/pipelines/stable_diffusion_2/test_stable_diffusion.py @@ -0,0 +1,437 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import gc +import unittest + +import numpy as np +import torch +from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer + +from diffusers import ( + AutoencoderKL, + DDIMScheduler, + EulerAncestralDiscreteScheduler, + EulerDiscreteScheduler, + LMSDiscreteScheduler, + PNDMScheduler, + StableDiffusionPipeline, + UNet2DConditionModel, + logging, +) + +from ...testing_utils import ( + CaptureLogger, + backend_empty_cache, + backend_max_memory_allocated, + backend_reset_peak_memory_stats, + enable_full_determinism, + load_numpy, + nightly, + numpy_cosine_similarity_distance, + require_torch_accelerator, + skip_mps, + slow, + torch_device, +) +from ..pipeline_params import ( + TEXT_TO_IMAGE_BATCH_PARAMS, + TEXT_TO_IMAGE_CALLBACK_CFG_PARAMS, + TEXT_TO_IMAGE_IMAGE_PARAMS, + TEXT_TO_IMAGE_PARAMS, +) +from ..test_pipelines_common import ( + PipelineKarrasSchedulerTesterMixin, + PipelineLatentTesterMixin, + PipelineTesterMixin, + SDFunctionTesterMixin, +) + + +enable_full_determinism() + + +class StableDiffusion2PipelineFastTests( + SDFunctionTesterMixin, + PipelineLatentTesterMixin, + PipelineKarrasSchedulerTesterMixin, + PipelineTesterMixin, + unittest.TestCase, +): + pipeline_class = StableDiffusionPipeline + params = TEXT_TO_IMAGE_PARAMS + batch_params = TEXT_TO_IMAGE_BATCH_PARAMS + image_params = TEXT_TO_IMAGE_IMAGE_PARAMS + image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS + callback_cfg_params = TEXT_TO_IMAGE_CALLBACK_CFG_PARAMS + test_layerwise_casting = True + test_group_offloading = True + + def get_dummy_components(self): + torch.manual_seed(0) + unet = UNet2DConditionModel( + block_out_channels=(32, 64), + layers_per_block=2, + sample_size=32, + in_channels=4, + out_channels=4, + down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"), + up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"), + cross_attention_dim=32, + # SD2-specific config below + attention_head_dim=(2, 4), + use_linear_projection=True, + ) + scheduler = DDIMScheduler( + beta_start=0.00085, + beta_end=0.012, + beta_schedule="scaled_linear", + clip_sample=False, + set_alpha_to_one=False, + ) + torch.manual_seed(0) + vae = AutoencoderKL( + block_out_channels=[32, 64], + in_channels=3, + out_channels=3, + down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"], + up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"], + latent_channels=4, + sample_size=128, + ) + torch.manual_seed(0) + text_encoder_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=32, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=5, + pad_token_id=1, + vocab_size=1000, + # SD2-specific config below + hidden_act="gelu", + projection_dim=512, + ) + text_encoder = CLIPTextModel(text_encoder_config) + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + + components = { + "unet": unet, + "scheduler": scheduler, + "vae": vae, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + "safety_checker": None, + "feature_extractor": None, + "image_encoder": None, + } + return components + + def get_dummy_inputs(self, device, seed=0): + generator_device = "cpu" if not device.startswith("cuda") else "cuda" + if not str(device).startswith("mps"): + generator = torch.Generator(device=generator_device).manual_seed(seed) + else: + generator = torch.manual_seed(seed) + + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 6.0, + "output_type": "np", + } + return inputs + + def test_stable_diffusion_ddim(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + sd_pipe = StableDiffusionPipeline(**components) + sd_pipe = sd_pipe.to(device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = sd_pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 64, 64, 3) + expected_slice = np.array([0.5753, 0.6113, 0.5005, 0.5036, 0.5464, 0.4725, 0.4982, 0.4865, 0.4861]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2 + + def test_stable_diffusion_pndm(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + components["scheduler"] = PNDMScheduler(skip_prk_steps=True) + sd_pipe = StableDiffusionPipeline(**components) + sd_pipe = sd_pipe.to(device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = sd_pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 64, 64, 3) + expected_slice = np.array([0.5121, 0.5714, 0.4827, 0.5057, 0.5646, 0.4766, 0.5189, 0.4895, 0.4990]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2 + + def test_stable_diffusion_k_lms(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + components["scheduler"] = LMSDiscreteScheduler.from_config(components["scheduler"].config) + sd_pipe = StableDiffusionPipeline(**components) + sd_pipe = sd_pipe.to(device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = sd_pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 64, 64, 3) + expected_slice = np.array([0.4865, 0.5439, 0.4840, 0.4995, 0.5543, 0.4846, 0.5199, 0.4942, 0.5061]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2 + + def test_stable_diffusion_k_euler_ancestral(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + components["scheduler"] = EulerAncestralDiscreteScheduler.from_config(components["scheduler"].config) + sd_pipe = StableDiffusionPipeline(**components) + sd_pipe = sd_pipe.to(device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = sd_pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 64, 64, 3) + expected_slice = np.array([0.4864, 0.5440, 0.4842, 0.4994, 0.5543, 0.4846, 0.5196, 0.4942, 0.5063]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2 + + def test_stable_diffusion_k_euler(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + components["scheduler"] = EulerDiscreteScheduler.from_config(components["scheduler"].config) + sd_pipe = StableDiffusionPipeline(**components) + sd_pipe = sd_pipe.to(device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = sd_pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 64, 64, 3) + expected_slice = np.array([0.4865, 0.5439, 0.4840, 0.4995, 0.5543, 0.4846, 0.5199, 0.4942, 0.5061]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2 + + def test_stable_diffusion_unflawed(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + components["scheduler"] = DDIMScheduler.from_config( + components["scheduler"].config, timestep_spacing="trailing" + ) + sd_pipe = StableDiffusionPipeline(**components) + sd_pipe = sd_pipe.to(device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + inputs["guidance_rescale"] = 0.7 + inputs["num_inference_steps"] = 10 + image = sd_pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 64, 64, 3) + expected_slice = np.array([0.4736, 0.5405, 0.4705, 0.4955, 0.5675, 0.4812, 0.5310, 0.4967, 0.5064]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2 + + def test_stable_diffusion_long_prompt(self): + components = self.get_dummy_components() + components["scheduler"] = LMSDiscreteScheduler.from_config(components["scheduler"].config) + sd_pipe = StableDiffusionPipeline(**components) + sd_pipe = sd_pipe.to(torch_device) + sd_pipe.set_progress_bar_config(disable=None) + + do_classifier_free_guidance = True + negative_prompt = None + num_images_per_prompt = 1 + logger = logging.get_logger("diffusers.pipelines.stable_diffusion.pipeline_stable_diffusion") + logger.setLevel(logging.WARNING) + + prompt = 25 * "@" + with CaptureLogger(logger) as cap_logger_3: + text_embeddings_3, negeative_text_embeddings_3 = sd_pipe.encode_prompt( + prompt, torch_device, num_images_per_prompt, do_classifier_free_guidance, negative_prompt + ) + if negeative_text_embeddings_3 is not None: + text_embeddings_3 = torch.cat([negeative_text_embeddings_3, text_embeddings_3]) + + prompt = 100 * "@" + with CaptureLogger(logger) as cap_logger: + text_embeddings, negative_embeddings = sd_pipe.encode_prompt( + prompt, torch_device, num_images_per_prompt, do_classifier_free_guidance, negative_prompt + ) + if negative_embeddings is not None: + text_embeddings = torch.cat([negative_embeddings, text_embeddings]) + + negative_prompt = "Hello" + with CaptureLogger(logger) as cap_logger_2: + text_embeddings_2, negative_text_embeddings_2 = sd_pipe.encode_prompt( + prompt, torch_device, num_images_per_prompt, do_classifier_free_guidance, negative_prompt + ) + if negative_text_embeddings_2 is not None: + text_embeddings_2 = torch.cat([negative_text_embeddings_2, text_embeddings_2]) + + assert text_embeddings_3.shape == text_embeddings_2.shape == text_embeddings.shape + assert text_embeddings.shape[1] == 77 + + assert cap_logger.out == cap_logger_2.out + # 100 - 77 + 1 (BOS token) + 1 (EOS token) = 25 + assert cap_logger.out.count("@") == 25 + assert cap_logger_3.out == "" + + def test_attention_slicing_forward_pass(self): + super().test_attention_slicing_forward_pass(expected_max_diff=3e-3) + + def test_inference_batch_single_identical(self): + super().test_inference_batch_single_identical(expected_max_diff=3e-3) + + def test_encode_prompt_works_in_isolation(self): + extra_required_param_value_dict = { + "device": torch.device(torch_device).type, + "do_classifier_free_guidance": self.get_dummy_inputs(device=torch_device).get("guidance_scale", 1.0) > 1.0, + } + return super().test_encode_prompt_works_in_isolation(extra_required_param_value_dict) + + +@slow +@require_torch_accelerator +@skip_mps +class StableDiffusion2PipelineSlowTests(unittest.TestCase): + def tearDown(self): + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def get_inputs(self, device, generator_device="cpu", dtype=torch.float32, seed=0): + if not str(device).startswith("mps"): + generator = torch.Generator(device=generator_device).manual_seed(seed) + else: + generator = torch.manual_seed(seed) + + latents = np.random.RandomState(seed).standard_normal((1, 4, 64, 64)) + latents = torch.from_numpy(latents).to(device=device, dtype=dtype) + inputs = { + "prompt": "a photograph of an astronaut riding a horse", + "latents": latents, + "generator": generator, + "num_inference_steps": 3, + "guidance_scale": 7.5, + "output_type": "np", + } + return inputs + + def test_stable_diffusion_default_ddim(self): + pipe = StableDiffusionPipeline.from_pretrained("stabilityai/stable-diffusion-2-base") + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_inputs(torch_device) + image = pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1].flatten() + + assert image.shape == (1, 512, 512, 3) + expected_slice = np.array([0.49493, 0.47896, 0.40798, 0.54214, 0.53212, 0.48202, 0.47656, 0.46329, 0.48506]) + assert np.abs(image_slice - expected_slice).max() < 7e-3 + + @require_torch_accelerator + def test_stable_diffusion_attention_slicing(self): + backend_reset_peak_memory_stats(torch_device) + pipe = StableDiffusionPipeline.from_pretrained( + "stabilityai/stable-diffusion-2-base", torch_dtype=torch.float16 + ) + pipe.unet.set_default_attn_processor() + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + # enable attention slicing + pipe.enable_attention_slicing() + inputs = self.get_inputs(torch_device, dtype=torch.float16) + image_sliced = pipe(**inputs).images + + mem_bytes = backend_max_memory_allocated(torch_device) + backend_reset_peak_memory_stats(torch_device) + # make sure that less than 3.3 GB is allocated + assert mem_bytes < 3.3 * 10**9 + + # disable slicing + pipe.disable_attention_slicing() + pipe.unet.set_default_attn_processor() + inputs = self.get_inputs(torch_device, dtype=torch.float16) + image = pipe(**inputs).images + + # make sure that more than 3.3 GB is allocated + mem_bytes = backend_max_memory_allocated(torch_device) + assert mem_bytes > 3.3 * 10**9 + max_diff = numpy_cosine_similarity_distance(image.flatten(), image_sliced.flatten()) + assert max_diff < 5e-3 + + +@nightly +@require_torch_accelerator +@skip_mps +class StableDiffusion2PipelineNightlyTests(unittest.TestCase): + def tearDown(self): + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def get_inputs(self, device, generator_device="cpu", dtype=torch.float32, seed=0): + _generator_device = "cpu" if not generator_device.startswith("cuda") else "cuda" + if not str(device).startswith("mps"): + generator = torch.Generator(device=_generator_device).manual_seed(seed) + else: + generator = torch.manual_seed(seed) + + latents = np.random.RandomState(seed).standard_normal((1, 4, 64, 64)) + latents = torch.from_numpy(latents).to(device=device, dtype=dtype) + inputs = { + "prompt": "a photograph of an astronaut riding a horse", + "latents": latents, + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 7.5, + "output_type": "np", + } + return inputs + + def test_stable_diffusion_2_1_default(self): + sd_pipe = StableDiffusionPipeline.from_pretrained("stabilityai/stable-diffusion-2-1-base").to(torch_device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_inputs(torch_device) + image = sd_pipe(**inputs).images[0] + + expected_image = load_numpy( + "https://huggingface.co/datasets/diffusers/test-arrays/resolve/main" + "/stable_diffusion_2_text2img/stable_diffusion_2_0_pndm.npy" + ) + max_diff = np.abs(expected_image - image).max() + assert max_diff < 1e-3 diff --git a/diffusers/tests/pipelines/stable_diffusion_2/test_stable_diffusion_depth.py b/diffusers/tests/pipelines/stable_diffusion_2/test_stable_diffusion_depth.py new file mode 100644 index 0000000000000000000000000000000000000000..bea7c099046f6a6098fa07e87d9f90ec303f68d5 --- /dev/null +++ b/diffusers/tests/pipelines/stable_diffusion_2/test_stable_diffusion_depth.py @@ -0,0 +1,470 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import gc +import random +import tempfile +import unittest + +import numpy as np +import torch +from PIL import Image +from transformers import ( + CLIPTextConfig, + CLIPTextModel, + CLIPTokenizer, + DPTConfig, + DPTForDepthEstimation, + DPTImageProcessor, +) + +from diffusers import ( + AutoencoderKL, + PNDMScheduler, + StableDiffusionDepth2ImgPipeline, + UNet2DConditionModel, +) + +from ...testing_utils import ( + backend_empty_cache, + enable_full_determinism, + floats_tensor, + load_image, + load_numpy, + nightly, + require_accelerate_version_greater, + require_accelerator, + require_torch_accelerator, + skip_mps, + slow, + torch_device, +) +from ..pipeline_params import ( + IMAGE_TO_IMAGE_IMAGE_PARAMS, + TEXT_GUIDED_IMAGE_VARIATION_BATCH_PARAMS, + TEXT_GUIDED_IMAGE_VARIATION_PARAMS, + TEXT_TO_IMAGE_CALLBACK_CFG_PARAMS, + TEXT_TO_IMAGE_IMAGE_PARAMS, +) +from ..test_pipelines_common import PipelineKarrasSchedulerTesterMixin, PipelineLatentTesterMixin, PipelineTesterMixin + + +enable_full_determinism() + + +@skip_mps +class StableDiffusionDepth2ImgPipelineFastTests( + PipelineLatentTesterMixin, PipelineKarrasSchedulerTesterMixin, PipelineTesterMixin, unittest.TestCase +): + pipeline_class = StableDiffusionDepth2ImgPipeline + test_save_load_optional_components = False + params = TEXT_GUIDED_IMAGE_VARIATION_PARAMS - {"height", "width"} + required_optional_params = PipelineTesterMixin.required_optional_params - {"latents"} + batch_params = TEXT_GUIDED_IMAGE_VARIATION_BATCH_PARAMS + image_params = IMAGE_TO_IMAGE_IMAGE_PARAMS + image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS + callback_cfg_params = TEXT_TO_IMAGE_CALLBACK_CFG_PARAMS.union({"depth_mask"}) + + supports_dduf = False + + def get_dummy_components(self): + torch.manual_seed(0) + unet = UNet2DConditionModel( + block_out_channels=(32, 64), + layers_per_block=2, + sample_size=32, + in_channels=5, + out_channels=4, + down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"), + up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"), + cross_attention_dim=32, + attention_head_dim=(2, 4), + use_linear_projection=True, + ) + scheduler = PNDMScheduler(skip_prk_steps=True) + torch.manual_seed(0) + vae = AutoencoderKL( + block_out_channels=[32, 64], + in_channels=3, + out_channels=3, + down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"], + up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"], + latent_channels=4, + ) + torch.manual_seed(0) + text_encoder_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=32, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=5, + pad_token_id=1, + vocab_size=1000, + ) + text_encoder = CLIPTextModel(text_encoder_config) + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + + backbone_config = { + "global_padding": "same", + "layer_type": "bottleneck", + "depths": [3, 4, 9], + "out_features": ["stage1", "stage2", "stage3"], + "embedding_dynamic_padding": True, + "hidden_sizes": [96, 192, 384, 768], + "num_groups": 2, + } + depth_estimator_config = DPTConfig( + image_size=32, + patch_size=16, + num_channels=3, + hidden_size=32, + num_hidden_layers=4, + backbone_out_indices=(0, 1, 2, 3), + num_attention_heads=4, + intermediate_size=37, + hidden_act="gelu", + hidden_dropout_prob=0.1, + attention_probs_dropout_prob=0.1, + is_decoder=False, + initializer_range=0.02, + is_hybrid=True, + backbone_config=backbone_config, + backbone_featmap_shape=[1, 384, 24, 24], + ) + depth_estimator = DPTForDepthEstimation(depth_estimator_config).eval() + feature_extractor = DPTImageProcessor.from_pretrained("hf-internal-testing/tiny-random-DPTForDepthEstimation") + + components = { + "unet": unet, + "scheduler": scheduler, + "vae": vae, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + "depth_estimator": depth_estimator, + "feature_extractor": feature_extractor, + } + return components + + def get_dummy_inputs(self, device, seed=0): + image = floats_tensor((1, 3, 32, 32), rng=random.Random(seed)) + image = image.cpu().permute(0, 2, 3, 1)[0] + image = Image.fromarray(np.uint8(image)).convert("RGB").resize((32, 32)) + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "image": image, + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 6.0, + "output_type": "np", + } + return inputs + + def test_save_load_local(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(torch_device) + output = pipe(**inputs)[0] + + with tempfile.TemporaryDirectory() as tmpdir: + pipe.save_pretrained(tmpdir) + pipe_loaded = self.pipeline_class.from_pretrained(tmpdir) + pipe_loaded.to(torch_device) + pipe_loaded.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(torch_device) + output_loaded = pipe_loaded(**inputs)[0] + + max_diff = np.abs(output - output_loaded).max() + self.assertLess(max_diff, 1e-4) + + @unittest.skipIf(torch_device not in ["cuda", "xpu"], reason="float16 requires CUDA or XPU") + @require_accelerator + def test_save_load_float16(self): + components = self.get_dummy_components() + for name, module in components.items(): + if hasattr(module, "half"): + components[name] = module.to(torch_device).half() + pipe = self.pipeline_class(**components) + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(torch_device) + output = pipe(**inputs)[0] + + with tempfile.TemporaryDirectory() as tmpdir: + pipe.save_pretrained(tmpdir) + pipe_loaded = self.pipeline_class.from_pretrained(tmpdir, torch_dtype=torch.float16) + pipe_loaded.to(torch_device) + pipe_loaded.set_progress_bar_config(disable=None) + + for name, component in pipe_loaded.components.items(): + if hasattr(component, "dtype"): + self.assertTrue( + component.dtype == torch.float16, + f"`{name}.dtype` switched from `float16` to {component.dtype} after loading.", + ) + + inputs = self.get_dummy_inputs(torch_device) + output_loaded = pipe_loaded(**inputs)[0] + + max_diff = np.abs(output - output_loaded).max() + self.assertLess(max_diff, 2e-2, "The output of the fp16 pipeline changed after saving and loading.") + + @unittest.skipIf(torch_device not in ["cuda", "xpu"], reason="float16 requires CUDA or XPU") + @require_accelerator + def test_float16_inference(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + for name, module in components.items(): + if hasattr(module, "half"): + components[name] = module.half() + pipe_fp16 = self.pipeline_class(**components) + pipe_fp16.to(torch_device) + pipe_fp16.set_progress_bar_config(disable=None) + + output = pipe(**self.get_dummy_inputs(torch_device))[0] + output_fp16 = pipe_fp16(**self.get_dummy_inputs(torch_device))[0] + + max_diff = np.abs(output - output_fp16).max() + self.assertLess(max_diff, 1.3e-2, "The outputs of the fp16 and fp32 pipelines are too different.") + + @require_accelerator + @require_accelerate_version_greater("0.14.0") + def test_cpu_offload_forward_pass(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(torch_device) + output_without_offload = pipe(**inputs)[0] + + pipe.enable_sequential_cpu_offload(device=torch_device) + inputs = self.get_dummy_inputs(torch_device) + output_with_offload = pipe(**inputs)[0] + + max_diff = np.abs(output_with_offload - output_without_offload).max() + self.assertLess(max_diff, 1e-4, "CPU offloading should not affect the inference results") + + def test_dict_tuple_outputs_equivalent(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + output = pipe(**self.get_dummy_inputs(torch_device))[0] + output_tuple = pipe(**self.get_dummy_inputs(torch_device), return_dict=False)[0] + + max_diff = np.abs(output - output_tuple).max() + self.assertLess(max_diff, 1e-4) + + def test_stable_diffusion_depth2img_default_case(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + pipe = StableDiffusionDepth2ImgPipeline(**components) + pipe = pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 32, 32, 3) + if torch_device == "mps": + expected_slice = np.array([0.6071, 0.5035, 0.4378, 0.5776, 0.5753, 0.4316, 0.4513, 0.5263, 0.4546]) + else: + expected_slice = np.array([0.5435, 0.4992, 0.3783, 0.4411, 0.5842, 0.4654, 0.3786, 0.5077, 0.4655]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3 + + def test_stable_diffusion_depth2img_negative_prompt(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + pipe = StableDiffusionDepth2ImgPipeline(**components) + pipe = pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + negative_prompt = "french fries" + output = pipe(**inputs, negative_prompt=negative_prompt) + image = output.images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 32, 32, 3) + if torch_device == "mps": + expected_slice = np.array([0.6296, 0.5125, 0.3890, 0.4456, 0.5955, 0.4621, 0.3810, 0.5310, 0.4626]) + else: + expected_slice = np.array([0.6012, 0.4507, 0.3769, 0.4121, 0.5566, 0.4585, 0.3803, 0.5045, 0.4631]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3 + + def test_stable_diffusion_depth2img_multiple_init_images(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + pipe = StableDiffusionDepth2ImgPipeline(**components) + pipe = pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + inputs["prompt"] = [inputs["prompt"]] * 2 + inputs["image"] = 2 * [inputs["image"]] + image = pipe(**inputs).images + image_slice = image[-1, -3:, -3:, -1] + + assert image.shape == (2, 32, 32, 3) + + if torch_device == "mps": + expected_slice = np.array([0.6501, 0.5150, 0.4939, 0.6688, 0.5437, 0.5758, 0.5115, 0.4406, 0.4551]) + else: + expected_slice = np.array([0.6557, 0.6214, 0.6254, 0.5775, 0.4785, 0.5949, 0.5904, 0.4785, 0.4730]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3 + + def test_stable_diffusion_depth2img_pil(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + pipe = StableDiffusionDepth2ImgPipeline(**components) + pipe = pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + + image = pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + if torch_device == "mps": + expected_slice = np.array([0.53232, 0.47015, 0.40868, 0.45651, 0.4891, 0.4668, 0.4287, 0.48822, 0.47439]) + else: + expected_slice = np.array([0.5435, 0.4992, 0.3783, 0.4411, 0.5842, 0.4654, 0.3786, 0.5077, 0.4655]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3 + + @skip_mps + def test_attention_slicing_forward_pass(self): + return super().test_attention_slicing_forward_pass() + + def test_inference_batch_single_identical(self): + super().test_inference_batch_single_identical(expected_max_diff=7e-3) + + def test_encode_prompt_works_in_isolation(self): + extra_required_param_value_dict = { + "device": torch.device(torch_device).type, + "do_classifier_free_guidance": self.get_dummy_inputs(device=torch_device).get("guidance_scale", 1.0) > 1.0, + } + return super().test_encode_prompt_works_in_isolation(extra_required_param_value_dict) + + +@slow +@require_torch_accelerator +class StableDiffusionDepth2ImgPipelineSlowTests(unittest.TestCase): + def setUp(self): + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def get_inputs(self, device="cpu", dtype=torch.float32, seed=0): + generator = torch.Generator(device=device).manual_seed(seed) + init_image = load_image( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/depth2img/two_cats.png" + ) + inputs = { + "prompt": "two tigers", + "image": init_image, + "generator": generator, + "num_inference_steps": 3, + "strength": 0.75, + "guidance_scale": 7.5, + "output_type": "np", + } + return inputs + + def test_stable_diffusion_depth2img_pipeline_default(self): + pipe = StableDiffusionDepth2ImgPipeline.from_pretrained( + "stabilityai/stable-diffusion-2-depth", safety_checker=None + ) + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + pipe.enable_attention_slicing() + + inputs = self.get_inputs() + image = pipe(**inputs).images + image_slice = image[0, 253:256, 253:256, -1].flatten() + + assert image.shape == (1, 480, 640, 3) + expected_slice = np.array([0.5435, 0.4992, 0.3783, 0.4411, 0.5842, 0.4654, 0.3786, 0.5077, 0.4655]) + + assert np.abs(expected_slice - image_slice).max() < 6e-1 + + +@nightly +@require_torch_accelerator +class StableDiffusionImg2ImgPipelineNightlyTests(unittest.TestCase): + def setUp(self): + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def get_inputs(self, device="cpu", dtype=torch.float32, seed=0): + generator = torch.Generator(device=device).manual_seed(seed) + init_image = load_image( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/depth2img/two_cats.png" + ) + inputs = { + "prompt": "two tigers", + "image": init_image, + "generator": generator, + "num_inference_steps": 2, + "strength": 0.75, + "guidance_scale": 7.5, + "output_type": "np", + } + return inputs + + def test_depth2img(self): + pipe = StableDiffusionDepth2ImgPipeline.from_pretrained("stabilityai/stable-diffusion-2-depth") + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_inputs() + image = pipe(**inputs).images[0] + + expected_image = load_numpy( + "https://huggingface.co/datasets/diffusers/test-arrays/resolve/main" + "/stable_diffusion_depth2img/stable_diffusion_2_0_pndm.npy" + ) + max_diff = np.abs(expected_image - image).max() + assert max_diff < 1e-3 diff --git a/diffusers/tests/pipelines/stable_diffusion_2/test_stable_diffusion_inpaint.py b/diffusers/tests/pipelines/stable_diffusion_2/test_stable_diffusion_inpaint.py new file mode 100644 index 0000000000000000000000000000000000000000..f010c1b03fe338803b63026d63bfb5466840264c --- /dev/null +++ b/diffusers/tests/pipelines/stable_diffusion_2/test_stable_diffusion_inpaint.py @@ -0,0 +1,293 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import gc +import random +import unittest + +import numpy as np +import torch +from PIL import Image +from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer + +from diffusers import AutoencoderKL, PNDMScheduler, StableDiffusionInpaintPipeline, UNet2DConditionModel + +from ...testing_utils import ( + backend_empty_cache, + backend_max_memory_allocated, + backend_reset_max_memory_allocated, + backend_reset_peak_memory_stats, + enable_full_determinism, + floats_tensor, + load_image, + load_numpy, + require_torch_accelerator, + slow, + torch_device, +) +from ..pipeline_params import ( + TEXT_GUIDED_IMAGE_INPAINTING_BATCH_PARAMS, + TEXT_GUIDED_IMAGE_INPAINTING_PARAMS, + TEXT_TO_IMAGE_CALLBACK_CFG_PARAMS, +) +from ..test_pipelines_common import PipelineKarrasSchedulerTesterMixin, PipelineLatentTesterMixin, PipelineTesterMixin + + +enable_full_determinism() + + +class StableDiffusion2InpaintPipelineFastTests( + PipelineLatentTesterMixin, PipelineKarrasSchedulerTesterMixin, PipelineTesterMixin, unittest.TestCase +): + pipeline_class = StableDiffusionInpaintPipeline + params = TEXT_GUIDED_IMAGE_INPAINTING_PARAMS + batch_params = TEXT_GUIDED_IMAGE_INPAINTING_BATCH_PARAMS + image_params = frozenset( + [] + ) # TO-DO: update image_params once pipeline is refactored with VaeImageProcessor.preprocess + image_latents_params = frozenset([]) + callback_cfg_params = TEXT_TO_IMAGE_CALLBACK_CFG_PARAMS.union({"mask", "masked_image_latents"}) + + def get_dummy_components(self): + torch.manual_seed(0) + unet = UNet2DConditionModel( + block_out_channels=(32, 64), + layers_per_block=2, + sample_size=32, + in_channels=9, + out_channels=4, + down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"), + up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"), + cross_attention_dim=32, + # SD2-specific config below + attention_head_dim=(2, 4), + use_linear_projection=True, + ) + scheduler = PNDMScheduler(skip_prk_steps=True) + torch.manual_seed(0) + vae = AutoencoderKL( + block_out_channels=[32, 64], + in_channels=3, + out_channels=3, + down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"], + up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"], + latent_channels=4, + sample_size=128, + ) + torch.manual_seed(0) + text_encoder_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=32, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=5, + pad_token_id=1, + vocab_size=1000, + # SD2-specific config below + hidden_act="gelu", + projection_dim=512, + ) + text_encoder = CLIPTextModel(text_encoder_config) + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + + components = { + "unet": unet, + "scheduler": scheduler, + "vae": vae, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + "safety_checker": None, + "feature_extractor": None, + "image_encoder": None, + } + return components + + def get_dummy_inputs(self, device, seed=0): + # TODO: use tensor inputs instead of PIL, this is here just to leave the old expected_slices untouched + image = floats_tensor((1, 3, 32, 32), rng=random.Random(seed)).to(device) + image = image.cpu().permute(0, 2, 3, 1)[0] + init_image = Image.fromarray(np.uint8(image)).convert("RGB").resize((64, 64)) + mask_image = Image.fromarray(np.uint8(image + 4)).convert("RGB").resize((64, 64)) + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "image": init_image, + "mask_image": mask_image, + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 6.0, + "output_type": "np", + } + return inputs + + def test_stable_diffusion_inpaint(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + sd_pipe = StableDiffusionInpaintPipeline(**components) + sd_pipe = sd_pipe.to(device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = sd_pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 64, 64, 3) + expected_slice = np.array([0.4727, 0.5735, 0.3941, 0.5446, 0.5926, 0.4394, 0.5062, 0.4654, 0.4476]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2 + + def test_inference_batch_single_identical(self): + super().test_inference_batch_single_identical(expected_max_diff=3e-3) + + def test_encode_prompt_works_in_isolation(self): + extra_required_param_value_dict = { + "device": torch.device(torch_device).type, + "do_classifier_free_guidance": self.get_dummy_inputs(device=torch_device).get("guidance_scale", 1.0) > 1.0, + } + return super().test_encode_prompt_works_in_isolation(extra_required_param_value_dict) + + +@slow +@require_torch_accelerator +class StableDiffusionInpaintPipelineIntegrationTests(unittest.TestCase): + def setUp(self): + # clean up the VRAM before each test + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + # clean up the VRAM after each test + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def test_stable_diffusion_inpaint_pipeline(self): + init_image = load_image( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main" + "/sd2-inpaint/init_image.png" + ) + mask_image = load_image( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd2-inpaint/mask.png" + ) + expected_image = load_numpy( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd2-inpaint" + "/yellow_cat_sitting_on_a_park_bench.npy" + ) + + model_id = "stabilityai/stable-diffusion-2-inpainting" + pipe = StableDiffusionInpaintPipeline.from_pretrained(model_id, safety_checker=None) + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + pipe.enable_attention_slicing() + + prompt = "Face of a yellow cat, high resolution, sitting on a park bench" + + generator = torch.manual_seed(0) + output = pipe( + prompt=prompt, + image=init_image, + mask_image=mask_image, + generator=generator, + output_type="np", + ) + image = output.images[0] + + assert image.shape == (512, 512, 3) + assert np.abs(expected_image - image).max() < 9e-3 + + def test_stable_diffusion_inpaint_pipeline_fp16(self): + init_image = load_image( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main" + "/sd2-inpaint/init_image.png" + ) + mask_image = load_image( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd2-inpaint/mask.png" + ) + expected_image = load_numpy( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd2-inpaint" + "/yellow_cat_sitting_on_a_park_bench_fp16.npy" + ) + + model_id = "stabilityai/stable-diffusion-2-inpainting" + pipe = StableDiffusionInpaintPipeline.from_pretrained( + model_id, + torch_dtype=torch.float16, + safety_checker=None, + ) + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + pipe.enable_attention_slicing() + + prompt = "Face of a yellow cat, high resolution, sitting on a park bench" + + generator = torch.manual_seed(0) + output = pipe( + prompt=prompt, + image=init_image, + mask_image=mask_image, + generator=generator, + output_type="np", + ) + image = output.images[0] + + assert image.shape == (512, 512, 3) + assert np.abs(expected_image - image).max() < 5e-1 + + def test_stable_diffusion_pipeline_with_sequential_cpu_offloading(self): + backend_empty_cache(torch_device) + backend_reset_max_memory_allocated(torch_device) + backend_reset_peak_memory_stats(torch_device) + + init_image = load_image( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main" + "/sd2-inpaint/init_image.png" + ) + mask_image = load_image( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd2-inpaint/mask.png" + ) + + model_id = "stabilityai/stable-diffusion-2-inpainting" + pndm = PNDMScheduler.from_pretrained(model_id, subfolder="scheduler") + pipe = StableDiffusionInpaintPipeline.from_pretrained( + model_id, + safety_checker=None, + scheduler=pndm, + torch_dtype=torch.float16, + ) + pipe.set_progress_bar_config(disable=None) + pipe.enable_attention_slicing(1) + pipe.enable_sequential_cpu_offload(device=torch_device) + + prompt = "Face of a yellow cat, high resolution, sitting on a park bench" + + generator = torch.manual_seed(0) + _ = pipe( + prompt=prompt, + image=init_image, + mask_image=mask_image, + generator=generator, + num_inference_steps=2, + output_type="np", + ) + + mem_bytes = backend_max_memory_allocated(torch_device) + # make sure that less than 2.65 GB is allocated + assert mem_bytes < 2.65 * 10**9 diff --git a/diffusers/tests/pipelines/stable_diffusion_2/test_stable_diffusion_latent_upscale.py b/diffusers/tests/pipelines/stable_diffusion_2/test_stable_diffusion_latent_upscale.py new file mode 100644 index 0000000000000000000000000000000000000000..285c2fea7ebc9174c65a2a159fb2027e481cb48e --- /dev/null +++ b/diffusers/tests/pipelines/stable_diffusion_2/test_stable_diffusion_latent_upscale.py @@ -0,0 +1,358 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import gc +import random +import unittest + +import numpy as np +import torch +from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer + +import diffusers +from diffusers import ( + AutoencoderKL, + EulerDiscreteScheduler, + StableDiffusionLatentUpscalePipeline, + StableDiffusionPipeline, + UNet2DConditionModel, +) +from diffusers.schedulers import KarrasDiffusionSchedulers + +from ...testing_utils import ( + backend_empty_cache, + enable_full_determinism, + floats_tensor, + load_image, + load_numpy, + require_accelerator, + require_torch_accelerator, + slow, + torch_device, +) +from ..pipeline_params import TEXT_GUIDED_IMAGE_VARIATION_BATCH_PARAMS, TEXT_GUIDED_IMAGE_VARIATION_PARAMS +from ..test_pipelines_common import PipelineKarrasSchedulerTesterMixin, PipelineLatentTesterMixin, PipelineTesterMixin + + +enable_full_determinism() + + +def check_same_shape(tensor_list): + shapes = [tensor.shape for tensor in tensor_list] + return all(shape == shapes[0] for shape in shapes[1:]) + + +class StableDiffusionLatentUpscalePipelineFastTests( + PipelineLatentTesterMixin, PipelineKarrasSchedulerTesterMixin, PipelineTesterMixin, unittest.TestCase +): + pipeline_class = StableDiffusionLatentUpscalePipeline + params = TEXT_GUIDED_IMAGE_VARIATION_PARAMS - { + "height", + "width", + "cross_attention_kwargs", + "negative_prompt_embeds", + "prompt_embeds", + } + required_optional_params = PipelineTesterMixin.required_optional_params - {"num_images_per_prompt"} + batch_params = TEXT_GUIDED_IMAGE_VARIATION_BATCH_PARAMS + image_params = frozenset( + [] + ) # TO-DO: update image_params once pipeline is refactored with VaeImageProcessor.preprocess + image_latents_params = frozenset([]) + + @property + def dummy_image(self): + batch_size = 1 + num_channels = 4 + sizes = (16, 16) + + image = floats_tensor((batch_size, num_channels) + sizes, rng=random.Random(0)).to(torch_device) + return image + + def get_dummy_components(self): + torch.manual_seed(0) + model = UNet2DConditionModel( + act_fn="gelu", + attention_head_dim=8, + norm_num_groups=None, + block_out_channels=[32, 32, 64, 64], + time_cond_proj_dim=160, + conv_in_kernel=1, + conv_out_kernel=1, + cross_attention_dim=32, + down_block_types=( + "KDownBlock2D", + "KCrossAttnDownBlock2D", + "KCrossAttnDownBlock2D", + "KCrossAttnDownBlock2D", + ), + in_channels=8, + mid_block_type=None, + only_cross_attention=False, + out_channels=5, + resnet_time_scale_shift="scale_shift", + time_embedding_type="fourier", + timestep_post_act="gelu", + up_block_types=("KCrossAttnUpBlock2D", "KCrossAttnUpBlock2D", "KCrossAttnUpBlock2D", "KUpBlock2D"), + ) + vae = AutoencoderKL( + block_out_channels=[32, 32, 64, 64], + in_channels=3, + out_channels=3, + down_block_types=[ + "DownEncoderBlock2D", + "DownEncoderBlock2D", + "DownEncoderBlock2D", + "DownEncoderBlock2D", + ], + up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D", "UpDecoderBlock2D", "UpDecoderBlock2D"], + latent_channels=4, + ) + scheduler = EulerDiscreteScheduler(prediction_type="sample") + text_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=32, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=5, + pad_token_id=1, + vocab_size=1000, + hidden_act="quick_gelu", + projection_dim=512, + ) + text_encoder = CLIPTextModel(text_config) + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + + components = { + "unet": model.eval(), + "vae": vae.eval(), + "scheduler": scheduler, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + } + + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "image": self.dummy_image.cpu(), + "generator": generator, + "num_inference_steps": 2, + "output_type": "np", + } + return inputs + + def test_inference(self): + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + self.assertEqual(image.shape, (1, 256, 256, 3)) + expected_slice = np.array( + [0.47222412, 0.41921633, 0.44717434, 0.46874192, 0.42588258, 0.46150726, 0.4677534, 0.45583832, 0.48579055] + ) + max_diff = np.abs(image_slice.flatten() - expected_slice).max() + self.assertLessEqual(max_diff, 1e-3) + + def test_stable_diffusion_latent_upscaler_negative_prompt(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + sd_pipe = StableDiffusionLatentUpscalePipeline(**components) + sd_pipe = sd_pipe.to(device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + negative_prompt = "french fries" + output = sd_pipe(**inputs, negative_prompt=negative_prompt) + image = output.images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 256, 256, 3) + expected_slice = np.array( + [0.43865365, 0.404124, 0.42618454, 0.44333526, 0.40564927, 0.43818694, 0.4411913, 0.43404633, 0.46392226] + ) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3 + + def test_stable_diffusion_latent_upscaler_multiple_init_images(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + sd_pipe = StableDiffusionLatentUpscalePipeline(**components) + sd_pipe = sd_pipe.to(device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + inputs["prompt"] = [inputs["prompt"]] * 2 + inputs["image"] = inputs["image"].repeat(2, 1, 1, 1) + image = sd_pipe(**inputs).images + image_slice = image[-1, -3:, -3:, -1] + + assert image.shape == (2, 256, 256, 3) + expected_slice = np.array( + [0.38730142, 0.35695046, 0.40646142, 0.40967226, 0.3981609, 0.4195988, 0.4248805, 0.430259, 0.45694894] + ) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3 + + def test_attention_slicing_forward_pass(self): + super().test_attention_slicing_forward_pass(expected_max_diff=7e-3) + + @require_accelerator + def test_sequential_cpu_offload_forward_pass(self): + super().test_sequential_cpu_offload_forward_pass(expected_max_diff=3e-3) + + def test_dict_tuple_outputs_equivalent(self): + super().test_dict_tuple_outputs_equivalent(expected_max_difference=3e-3) + + def test_inference_batch_single_identical(self): + super().test_inference_batch_single_identical(expected_max_diff=7e-3) + + def test_pt_np_pil_outputs_equivalent(self): + super().test_pt_np_pil_outputs_equivalent(expected_max_diff=3e-3) + + def test_save_load_local(self): + super().test_save_load_local(expected_max_difference=3e-3) + + def test_save_load_optional_components(self): + super().test_save_load_optional_components(expected_max_difference=3e-3) + + def test_karras_schedulers_shape(self): + skip_schedulers = [ + "DDIMScheduler", + "DDPMScheduler", + "PNDMScheduler", + "HeunDiscreteScheduler", + "EulerAncestralDiscreteScheduler", + "KDPM2DiscreteScheduler", + "KDPM2AncestralDiscreteScheduler", + "DPMSolverSDEScheduler", + "EDMEulerScheduler", + ] + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + + # make sure that PNDM does not need warm-up + pipe.scheduler.register_to_config(skip_prk_steps=True) + + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + inputs = self.get_dummy_inputs(torch_device) + inputs["num_inference_steps"] = 2 + + outputs = [] + for scheduler_enum in KarrasDiffusionSchedulers: + if scheduler_enum.name in skip_schedulers: + # no sigma schedulers are not supported + # no schedulers + continue + + scheduler_cls = getattr(diffusers, scheduler_enum.name) + pipe.scheduler = scheduler_cls.from_config(pipe.scheduler.config) + output = pipe(**inputs)[0] + outputs.append(output) + + assert check_same_shape(outputs) + + def test_float16_inference(self): + super().test_float16_inference(expected_max_diff=5e-1) + + @unittest.skip("Test not supported for a weird use of `text_input_ids`.") + def test_encode_prompt_works_in_isolation(self): + pass + + +@require_torch_accelerator +@slow +class StableDiffusionLatentUpscalePipelineIntegrationTests(unittest.TestCase): + def setUp(self): + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def test_latent_upscaler_fp16(self): + generator = torch.manual_seed(33) + + pipe = StableDiffusionPipeline.from_pretrained("CompVis/stable-diffusion-v1-4", torch_dtype=torch.float16) + pipe.to(torch_device) + + upscaler = StableDiffusionLatentUpscalePipeline.from_pretrained( + "stabilityai/sd-x2-latent-upscaler", torch_dtype=torch.float16 + ) + upscaler.to(torch_device) + + prompt = "a photo of an astronaut high resolution, unreal engine, ultra realistic" + + low_res_latents = pipe(prompt, generator=generator, output_type="latent").images + + image = upscaler( + prompt=prompt, + image=low_res_latents, + num_inference_steps=20, + guidance_scale=0, + generator=generator, + output_type="np", + ).images[0] + + expected_image = load_numpy( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/latent-upscaler/astronaut_1024.npy" + ) + assert np.abs((expected_image - image).mean()) < 5e-2 + + def test_latent_upscaler_fp16_image(self): + generator = torch.manual_seed(33) + + upscaler = StableDiffusionLatentUpscalePipeline.from_pretrained( + "stabilityai/sd-x2-latent-upscaler", torch_dtype=torch.float16 + ) + upscaler.to(torch_device) + + prompt = "the temple of fire by Ross Tran and Gerardo Dottori, oil on canvas" + + low_res_img = load_image( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/latent-upscaler/fire_temple_512.png" + ) + + image = upscaler( + prompt=prompt, + image=low_res_img, + num_inference_steps=20, + guidance_scale=0, + generator=generator, + output_type="np", + ).images[0] + + expected_image = load_numpy( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/latent-upscaler/fire_temple_1024.npy" + ) + assert np.abs((expected_image - image).max()) < 5e-2 diff --git a/diffusers/tests/pipelines/stable_diffusion_2/test_stable_diffusion_upscale.py b/diffusers/tests/pipelines/stable_diffusion_2/test_stable_diffusion_upscale.py new file mode 100644 index 0000000000000000000000000000000000000000..481ac7f2d10f7e24215c709e9e9e2d0cd7d50186 --- /dev/null +++ b/diffusers/tests/pipelines/stable_diffusion_2/test_stable_diffusion_upscale.py @@ -0,0 +1,498 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import gc +import random +import tempfile +import unittest + +import numpy as np +import torch +from PIL import Image +from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer + +from diffusers import AutoencoderKL, DDIMScheduler, DDPMScheduler, StableDiffusionUpscalePipeline, UNet2DConditionModel + +from ...testing_utils import ( + backend_empty_cache, + backend_max_memory_allocated, + backend_reset_max_memory_allocated, + backend_reset_peak_memory_stats, + enable_full_determinism, + floats_tensor, + load_image, + load_numpy, + require_accelerator, + require_torch_accelerator, + slow, + torch_device, +) + + +enable_full_determinism() + + +class StableDiffusionUpscalePipelineFastTests(unittest.TestCase): + def setUp(self): + # clean up the VRAM before each test + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + # clean up the VRAM after each test + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + @property + def dummy_image(self): + batch_size = 1 + num_channels = 3 + sizes = (32, 32) + + image = floats_tensor((batch_size, num_channels) + sizes, rng=random.Random(0)).to(torch_device) + return image + + @property + def dummy_cond_unet_upscale(self): + torch.manual_seed(0) + model = UNet2DConditionModel( + block_out_channels=(32, 32, 64), + layers_per_block=2, + sample_size=32, + in_channels=7, + out_channels=4, + down_block_types=("DownBlock2D", "CrossAttnDownBlock2D", "CrossAttnDownBlock2D"), + up_block_types=("CrossAttnUpBlock2D", "CrossAttnUpBlock2D", "UpBlock2D"), + cross_attention_dim=32, + # SD2-specific config below + attention_head_dim=8, + use_linear_projection=True, + only_cross_attention=(True, True, False), + num_class_embeds=100, + ) + return model + + @property + def dummy_vae(self): + torch.manual_seed(0) + model = AutoencoderKL( + block_out_channels=[32, 32, 64], + in_channels=3, + out_channels=3, + down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D", "DownEncoderBlock2D"], + up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D", "UpDecoderBlock2D"], + latent_channels=4, + ) + return model + + @property + def dummy_text_encoder(self): + torch.manual_seed(0) + config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=32, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=5, + pad_token_id=1, + vocab_size=1000, + # SD2-specific config below + hidden_act="gelu", + projection_dim=512, + ) + return CLIPTextModel(config) + + def test_stable_diffusion_upscale(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + unet = self.dummy_cond_unet_upscale + low_res_scheduler = DDPMScheduler() + scheduler = DDIMScheduler(prediction_type="v_prediction") + vae = self.dummy_vae + text_encoder = self.dummy_text_encoder + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + + image = self.dummy_image.cpu().permute(0, 2, 3, 1)[0] + low_res_image = Image.fromarray(np.uint8(image)).convert("RGB").resize((64, 64)) + + # make sure here that pndm scheduler skips prk + sd_pipe = StableDiffusionUpscalePipeline( + unet=unet, + low_res_scheduler=low_res_scheduler, + scheduler=scheduler, + vae=vae, + text_encoder=text_encoder, + tokenizer=tokenizer, + max_noise_level=350, + ) + sd_pipe = sd_pipe.to(device) + sd_pipe.set_progress_bar_config(disable=None) + + prompt = "A painting of a squirrel eating a burger" + generator = torch.Generator(device=device).manual_seed(0) + output = sd_pipe( + [prompt], + image=low_res_image, + generator=generator, + guidance_scale=6.0, + noise_level=20, + num_inference_steps=2, + output_type="np", + ) + + image = output.images + + generator = torch.Generator(device=device).manual_seed(0) + image_from_tuple = sd_pipe( + [prompt], + image=low_res_image, + generator=generator, + guidance_scale=6.0, + noise_level=20, + num_inference_steps=2, + output_type="np", + return_dict=False, + )[0] + + image_slice = image[0, -3:, -3:, -1] + image_from_tuple_slice = image_from_tuple[0, -3:, -3:, -1] + + expected_height_width = low_res_image.size[0] * 4 + assert image.shape == (1, expected_height_width, expected_height_width, 3) + expected_slice = np.array([0.3113, 0.3910, 0.4272, 0.4859, 0.5061, 0.4652, 0.5362, 0.5715, 0.5661]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2 + assert np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 1e-2 + + def test_stable_diffusion_upscale_batch(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + unet = self.dummy_cond_unet_upscale + low_res_scheduler = DDPMScheduler() + scheduler = DDIMScheduler(prediction_type="v_prediction") + vae = self.dummy_vae + text_encoder = self.dummy_text_encoder + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + + image = self.dummy_image.cpu().permute(0, 2, 3, 1)[0] + low_res_image = Image.fromarray(np.uint8(image)).convert("RGB").resize((64, 64)) + + # make sure here that pndm scheduler skips prk + sd_pipe = StableDiffusionUpscalePipeline( + unet=unet, + low_res_scheduler=low_res_scheduler, + scheduler=scheduler, + vae=vae, + text_encoder=text_encoder, + tokenizer=tokenizer, + max_noise_level=350, + ) + sd_pipe = sd_pipe.to(device) + sd_pipe.set_progress_bar_config(disable=None) + + prompt = "A painting of a squirrel eating a burger" + output = sd_pipe( + 2 * [prompt], + image=2 * [low_res_image], + guidance_scale=6.0, + noise_level=20, + num_inference_steps=2, + output_type="np", + ) + image = output.images + assert image.shape[0] == 2 + + generator = torch.Generator(device=device).manual_seed(0) + output = sd_pipe( + [prompt], + image=low_res_image, + generator=generator, + num_images_per_prompt=2, + guidance_scale=6.0, + noise_level=20, + num_inference_steps=2, + output_type="np", + ) + image = output.images + assert image.shape[0] == 2 + + def test_stable_diffusion_upscale_prompt_embeds(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + unet = self.dummy_cond_unet_upscale + low_res_scheduler = DDPMScheduler() + scheduler = DDIMScheduler(prediction_type="v_prediction") + vae = self.dummy_vae + text_encoder = self.dummy_text_encoder + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + + image = self.dummy_image.cpu().permute(0, 2, 3, 1)[0] + low_res_image = Image.fromarray(np.uint8(image)).convert("RGB").resize((64, 64)) + + # make sure here that pndm scheduler skips prk + sd_pipe = StableDiffusionUpscalePipeline( + unet=unet, + low_res_scheduler=low_res_scheduler, + scheduler=scheduler, + vae=vae, + text_encoder=text_encoder, + tokenizer=tokenizer, + max_noise_level=350, + ) + sd_pipe = sd_pipe.to(device) + sd_pipe.set_progress_bar_config(disable=None) + + prompt = "A painting of a squirrel eating a burger" + generator = torch.Generator(device=device).manual_seed(0) + output = sd_pipe( + [prompt], + image=low_res_image, + generator=generator, + guidance_scale=6.0, + noise_level=20, + num_inference_steps=2, + output_type="np", + ) + + image = output.images + + generator = torch.Generator(device=device).manual_seed(0) + prompt_embeds, negative_prompt_embeds = sd_pipe.encode_prompt(prompt, device, 1, False) + if negative_prompt_embeds is not None: + prompt_embeds = torch.cat([negative_prompt_embeds, prompt_embeds]) + + image_from_prompt_embeds = sd_pipe( + prompt_embeds=prompt_embeds, + image=[low_res_image], + generator=generator, + guidance_scale=6.0, + noise_level=20, + num_inference_steps=2, + output_type="np", + return_dict=False, + )[0] + + image_slice = image[0, -3:, -3:, -1] + image_from_prompt_embeds_slice = image_from_prompt_embeds[0, -3:, -3:, -1] + + expected_height_width = low_res_image.size[0] * 4 + assert image.shape == (1, expected_height_width, expected_height_width, 3) + expected_slice = np.array([0.3113, 0.3910, 0.4272, 0.4859, 0.5061, 0.4652, 0.5362, 0.5715, 0.5661]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2 + assert np.abs(image_from_prompt_embeds_slice.flatten() - expected_slice).max() < 1e-2 + + @require_accelerator + def test_stable_diffusion_upscale_fp16(self): + """Test that stable diffusion upscale works with fp16""" + unet = self.dummy_cond_unet_upscale + low_res_scheduler = DDPMScheduler() + scheduler = DDIMScheduler(prediction_type="v_prediction") + vae = self.dummy_vae + text_encoder = self.dummy_text_encoder + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + + image = self.dummy_image.cpu().permute(0, 2, 3, 1)[0] + low_res_image = Image.fromarray(np.uint8(image)).convert("RGB").resize((64, 64)) + + # put models in fp16, except vae as it overflows in fp16 + unet = unet.half() + text_encoder = text_encoder.half() + + # make sure here that pndm scheduler skips prk + sd_pipe = StableDiffusionUpscalePipeline( + unet=unet, + low_res_scheduler=low_res_scheduler, + scheduler=scheduler, + vae=vae, + text_encoder=text_encoder, + tokenizer=tokenizer, + max_noise_level=350, + ) + sd_pipe = sd_pipe.to(torch_device) + sd_pipe.set_progress_bar_config(disable=None) + + prompt = "A painting of a squirrel eating a burger" + generator = torch.manual_seed(0) + image = sd_pipe( + [prompt], + image=low_res_image, + generator=generator, + num_inference_steps=2, + output_type="np", + ).images + + expected_height_width = low_res_image.size[0] * 4 + assert image.shape == (1, expected_height_width, expected_height_width, 3) + + def test_stable_diffusion_upscale_from_save_pretrained(self): + pipes = [] + + device = "cpu" # ensure determinism for the device-dependent torch.Generator + low_res_scheduler = DDPMScheduler() + scheduler = DDIMScheduler(prediction_type="v_prediction") + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + + # make sure here that pndm scheduler skips prk + sd_pipe = StableDiffusionUpscalePipeline( + unet=self.dummy_cond_unet_upscale, + low_res_scheduler=low_res_scheduler, + scheduler=scheduler, + vae=self.dummy_vae, + text_encoder=self.dummy_text_encoder, + tokenizer=tokenizer, + max_noise_level=350, + ) + sd_pipe = sd_pipe.to(device) + pipes.append(sd_pipe) + + with tempfile.TemporaryDirectory() as tmpdirname: + sd_pipe.save_pretrained(tmpdirname) + sd_pipe = StableDiffusionUpscalePipeline.from_pretrained(tmpdirname).to(device) + pipes.append(sd_pipe) + + prompt = "A painting of a squirrel eating a burger" + image = self.dummy_image.cpu().permute(0, 2, 3, 1)[0] + low_res_image = Image.fromarray(np.uint8(image)).convert("RGB").resize((64, 64)) + + image_slices = [] + for pipe in pipes: + generator = torch.Generator(device=device).manual_seed(0) + image = pipe( + [prompt], + image=low_res_image, + generator=generator, + guidance_scale=6.0, + noise_level=20, + num_inference_steps=2, + output_type="np", + ).images + image_slices.append(image[0, -3:, -3:, -1].flatten()) + + assert np.abs(image_slices[0] - image_slices[1]).max() < 1e-3 + + +@slow +@require_torch_accelerator +class StableDiffusionUpscalePipelineIntegrationTests(unittest.TestCase): + def setUp(self): + # clean up the VRAM before each test + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + # clean up the VRAM after each test + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def test_stable_diffusion_upscale_pipeline(self): + image = load_image( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main" + "/sd2-upscale/low_res_cat.png" + ) + expected_image = load_numpy( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd2-upscale" + "/upsampled_cat.npy" + ) + + model_id = "stabilityai/stable-diffusion-x4-upscaler" + pipe = StableDiffusionUpscalePipeline.from_pretrained(model_id) + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + pipe.enable_attention_slicing() + + prompt = "a cat sitting on a park bench" + + generator = torch.manual_seed(0) + output = pipe( + prompt=prompt, + image=image, + generator=generator, + output_type="np", + ) + image = output.images[0] + + assert image.shape == (512, 512, 3) + assert np.abs(expected_image - image).max() < 1e-3 + + def test_stable_diffusion_upscale_pipeline_fp16(self): + image = load_image( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main" + "/sd2-upscale/low_res_cat.png" + ) + expected_image = load_numpy( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd2-upscale" + "/upsampled_cat_fp16.npy" + ) + + model_id = "stabilityai/stable-diffusion-x4-upscaler" + pipe = StableDiffusionUpscalePipeline.from_pretrained( + model_id, + torch_dtype=torch.float16, + ) + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + pipe.enable_attention_slicing() + + prompt = "a cat sitting on a park bench" + + generator = torch.manual_seed(0) + output = pipe( + prompt=prompt, + image=image, + generator=generator, + output_type="np", + ) + image = output.images[0] + + assert image.shape == (512, 512, 3) + assert np.abs(expected_image - image).max() < 5e-1 + + def test_stable_diffusion_pipeline_with_sequential_cpu_offloading(self): + backend_empty_cache(torch_device) + backend_reset_max_memory_allocated(torch_device) + backend_reset_peak_memory_stats(torch_device) + + image = load_image( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main" + "/sd2-upscale/low_res_cat.png" + ) + + model_id = "stabilityai/stable-diffusion-x4-upscaler" + pipe = StableDiffusionUpscalePipeline.from_pretrained( + model_id, + torch_dtype=torch.float16, + ) + pipe.set_progress_bar_config(disable=None) + pipe.enable_attention_slicing(1) + pipe.enable_sequential_cpu_offload(device=torch_device) + + prompt = "a cat sitting on a park bench" + + generator = torch.manual_seed(0) + _ = pipe( + prompt=prompt, + image=image, + generator=generator, + num_inference_steps=5, + output_type="np", + ) + + mem_bytes = backend_max_memory_allocated(torch_device) + # make sure that less than 2.9 GB is allocated + assert mem_bytes < 2.9 * 10**9 diff --git a/diffusers/tests/pipelines/stable_diffusion_2/test_stable_diffusion_v_pred.py b/diffusers/tests/pipelines/stable_diffusion_2/test_stable_diffusion_v_pred.py new file mode 100644 index 0000000000000000000000000000000000000000..37b309c4cac4ce8ed9bfb3a7613ccdff776ba0f7 --- /dev/null +++ b/diffusers/tests/pipelines/stable_diffusion_2/test_stable_diffusion_v_pred.py @@ -0,0 +1,554 @@ +# coding=utf-8 +# Copyright 2025 HuggingFace Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import gc +import time +import unittest + +import numpy as np +import torch +from huggingface_hub import hf_hub_download +from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer + +from diffusers import ( + AutoencoderKL, + DDIMScheduler, + DPMSolverMultistepScheduler, + EulerDiscreteScheduler, + StableDiffusionPipeline, + UNet2DConditionModel, +) + +from ...testing_utils import ( + backend_empty_cache, + backend_max_memory_allocated, + backend_reset_max_memory_allocated, + backend_reset_peak_memory_stats, + enable_full_determinism, + load_numpy, + numpy_cosine_similarity_distance, + require_accelerator, + require_torch_accelerator, + slow, + torch_device, +) + + +enable_full_determinism() + + +class StableDiffusion2VPredictionPipelineFastTests(unittest.TestCase): + def setUp(self): + # clean up the VRAM before each test + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + # clean up the VRAM after each test + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + @property + def dummy_cond_unet(self): + torch.manual_seed(0) + model = UNet2DConditionModel( + block_out_channels=(32, 64), + layers_per_block=2, + sample_size=32, + in_channels=4, + out_channels=4, + down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"), + up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"), + cross_attention_dim=32, + # SD2-specific config below + attention_head_dim=(2, 4), + use_linear_projection=True, + ) + return model + + @property + def dummy_vae(self): + torch.manual_seed(0) + model = AutoencoderKL( + block_out_channels=[32, 64], + in_channels=3, + out_channels=3, + down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"], + up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"], + latent_channels=4, + sample_size=128, + ) + return model + + @property + def dummy_text_encoder(self): + torch.manual_seed(0) + config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=32, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=5, + pad_token_id=1, + vocab_size=1000, + # SD2-specific config below + hidden_act="gelu", + projection_dim=64, + ) + return CLIPTextModel(config) + + def test_stable_diffusion_v_pred_ddim(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + unet = self.dummy_cond_unet + scheduler = DDIMScheduler( + beta_start=0.00085, + beta_end=0.012, + beta_schedule="scaled_linear", + clip_sample=False, + set_alpha_to_one=False, + prediction_type="v_prediction", + ) + + vae = self.dummy_vae + bert = self.dummy_text_encoder + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + + # make sure here that pndm scheduler skips prk + sd_pipe = StableDiffusionPipeline( + unet=unet, + scheduler=scheduler, + vae=vae, + text_encoder=bert, + tokenizer=tokenizer, + safety_checker=None, + feature_extractor=None, + image_encoder=None, + requires_safety_checker=False, + ) + sd_pipe = sd_pipe.to(device) + sd_pipe.set_progress_bar_config(disable=None) + + prompt = "A painting of a squirrel eating a burger" + + generator = torch.Generator(device=device).manual_seed(0) + output = sd_pipe([prompt], generator=generator, guidance_scale=6.0, num_inference_steps=2, output_type="np") + image = output.images + + generator = torch.Generator(device=device).manual_seed(0) + image_from_tuple = sd_pipe( + [prompt], + generator=generator, + guidance_scale=6.0, + num_inference_steps=2, + output_type="np", + return_dict=False, + )[0] + + image_slice = image[0, -3:, -3:, -1] + image_from_tuple_slice = image_from_tuple[0, -3:, -3:, -1] + + assert image.shape == (1, 64, 64, 3) + expected_slice = np.array([0.6569, 0.6525, 0.5142, 0.4968, 0.4923, 0.4601, 0.4996, 0.5041, 0.4544]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2 + assert np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 1e-2 + + def test_stable_diffusion_v_pred_k_euler(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + unet = self.dummy_cond_unet + scheduler = EulerDiscreteScheduler( + beta_start=0.00085, beta_end=0.012, beta_schedule="scaled_linear", prediction_type="v_prediction" + ) + vae = self.dummy_vae + bert = self.dummy_text_encoder + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + + # make sure here that pndm scheduler skips prk + sd_pipe = StableDiffusionPipeline( + unet=unet, + scheduler=scheduler, + vae=vae, + text_encoder=bert, + tokenizer=tokenizer, + safety_checker=None, + feature_extractor=None, + image_encoder=None, + requires_safety_checker=False, + ) + sd_pipe = sd_pipe.to(device) + sd_pipe.set_progress_bar_config(disable=None) + + prompt = "A painting of a squirrel eating a burger" + generator = torch.Generator(device=device).manual_seed(0) + output = sd_pipe([prompt], generator=generator, guidance_scale=6.0, num_inference_steps=2, output_type="np") + + image = output.images + + generator = torch.Generator(device=device).manual_seed(0) + image_from_tuple = sd_pipe( + [prompt], + generator=generator, + guidance_scale=6.0, + num_inference_steps=2, + output_type="np", + return_dict=False, + )[0] + + image_slice = image[0, -3:, -3:, -1] + image_from_tuple_slice = image_from_tuple[0, -3:, -3:, -1] + + assert image.shape == (1, 64, 64, 3) + expected_slice = np.array([0.5644, 0.6514, 0.5190, 0.5663, 0.5287, 0.4953, 0.5430, 0.5243, 0.4778]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2 + assert np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 1e-2 + + @require_accelerator + def test_stable_diffusion_v_pred_fp16(self): + """Test that stable diffusion v-prediction works with fp16""" + unet = self.dummy_cond_unet + scheduler = DDIMScheduler( + beta_start=0.00085, + beta_end=0.012, + beta_schedule="scaled_linear", + clip_sample=False, + set_alpha_to_one=False, + prediction_type="v_prediction", + ) + vae = self.dummy_vae + bert = self.dummy_text_encoder + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + + # put models in fp16 + unet = unet.half() + vae = vae.half() + bert = bert.half() + + # make sure here that pndm scheduler skips prk + sd_pipe = StableDiffusionPipeline( + unet=unet, + scheduler=scheduler, + vae=vae, + text_encoder=bert, + tokenizer=tokenizer, + safety_checker=None, + feature_extractor=None, + image_encoder=None, + requires_safety_checker=False, + ) + sd_pipe = sd_pipe.to(torch_device) + sd_pipe.set_progress_bar_config(disable=None) + + prompt = "A painting of a squirrel eating a burger" + generator = torch.manual_seed(0) + image = sd_pipe([prompt], generator=generator, num_inference_steps=2, output_type="np").images + + assert image.shape == (1, 64, 64, 3) + + +@slow +@require_torch_accelerator +class StableDiffusion2VPredictionPipelineIntegrationTests(unittest.TestCase): + def setUp(self): + # clean up the VRAM before each test + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + # clean up the VRAM after each test + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def test_stable_diffusion_v_pred_default(self): + sd_pipe = StableDiffusionPipeline.from_pretrained("stabilityai/stable-diffusion-2") + sd_pipe = sd_pipe.to(torch_device) + sd_pipe.enable_attention_slicing() + sd_pipe.set_progress_bar_config(disable=None) + + prompt = "A painting of a squirrel eating a burger" + generator = torch.manual_seed(0) + output = sd_pipe([prompt], generator=generator, guidance_scale=7.5, num_inference_steps=20, output_type="np") + + image = output.images + image_slice = image[0, 253:256, 253:256, -1] + + assert image.shape == (1, 768, 768, 3) + expected_slice = np.array([0.1868, 0.1922, 0.1527, 0.1921, 0.1908, 0.1624, 0.1779, 0.1652, 0.1734]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2 + + def test_stable_diffusion_v_pred_upcast_attention(self): + sd_pipe = StableDiffusionPipeline.from_pretrained( + "stabilityai/stable-diffusion-2-1", torch_dtype=torch.float16 + ) + sd_pipe = sd_pipe.to(torch_device) + sd_pipe.enable_attention_slicing() + sd_pipe.set_progress_bar_config(disable=None) + + prompt = "A painting of a squirrel eating a burger" + generator = torch.manual_seed(0) + output = sd_pipe([prompt], generator=generator, guidance_scale=7.5, num_inference_steps=20, output_type="np") + + image = output.images + image_slice = image[0, 253:256, 253:256, -1] + + assert image.shape == (1, 768, 768, 3) + expected_slice = np.array([0.4209, 0.4087, 0.4097, 0.4209, 0.3860, 0.4329, 0.4280, 0.4324, 0.4187]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 5e-2 + + def test_stable_diffusion_v_pred_euler(self): + scheduler = EulerDiscreteScheduler.from_pretrained("stabilityai/stable-diffusion-2", subfolder="scheduler") + sd_pipe = StableDiffusionPipeline.from_pretrained("stabilityai/stable-diffusion-2", scheduler=scheduler) + sd_pipe = sd_pipe.to(torch_device) + sd_pipe.enable_attention_slicing() + sd_pipe.set_progress_bar_config(disable=None) + + prompt = "A painting of a squirrel eating a burger" + generator = torch.manual_seed(0) + + output = sd_pipe([prompt], generator=generator, num_inference_steps=5, output_type="np") + image = output.images + + image_slice = image[0, 253:256, 253:256, -1] + + assert image.shape == (1, 768, 768, 3) + expected_slice = np.array([0.1781, 0.1695, 0.1661, 0.1705, 0.1588, 0.1699, 0.2005, 0.1589, 0.1677]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2 + + def test_stable_diffusion_v_pred_dpm(self): + """ + TODO: update this test after making DPM compatible with V-prediction! + """ + scheduler = DPMSolverMultistepScheduler.from_pretrained( + "stabilityai/stable-diffusion-2", + subfolder="scheduler", + final_sigmas_type="sigma_min", + ) + sd_pipe = StableDiffusionPipeline.from_pretrained("stabilityai/stable-diffusion-2", scheduler=scheduler) + sd_pipe = sd_pipe.to(torch_device) + sd_pipe.enable_attention_slicing() + sd_pipe.set_progress_bar_config(disable=None) + + prompt = "a photograph of an astronaut riding a horse" + generator = torch.manual_seed(0) + image = sd_pipe( + [prompt], generator=generator, guidance_scale=7.5, num_inference_steps=5, output_type="np" + ).images + + image_slice = image[0, 253:256, 253:256, -1] + assert image.shape == (1, 768, 768, 3) + expected_slice = np.array([0.3303, 0.3184, 0.3291, 0.3300, 0.3256, 0.3113, 0.2965, 0.3134, 0.3192]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2 + + def test_stable_diffusion_attention_slicing_v_pred(self): + backend_reset_peak_memory_stats(torch_device) + model_id = "stabilityai/stable-diffusion-2" + pipe = StableDiffusionPipeline.from_pretrained(model_id, torch_dtype=torch.float16) + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + prompt = "a photograph of an astronaut riding a horse" + + # make attention efficient + pipe.enable_attention_slicing() + generator = torch.manual_seed(0) + output_chunked = pipe( + [prompt], generator=generator, guidance_scale=7.5, num_inference_steps=10, output_type="np" + ) + image_chunked = output_chunked.images + + mem_bytes = backend_max_memory_allocated(torch_device) + backend_reset_peak_memory_stats(torch_device) + # make sure that less than 5.5 GB is allocated + assert mem_bytes < 5.5 * 10**9 + + # disable slicing + pipe.disable_attention_slicing() + generator = torch.manual_seed(0) + output = pipe([prompt], generator=generator, guidance_scale=7.5, num_inference_steps=10, output_type="np") + image = output.images + + # make sure that more than 3.0 GB is allocated + mem_bytes = backend_max_memory_allocated(torch_device) + assert mem_bytes > 3 * 10**9 + max_diff = numpy_cosine_similarity_distance(image.flatten(), image_chunked.flatten()) + assert max_diff < 1e-3 + + def test_stable_diffusion_text2img_pipeline_v_pred_default(self): + expected_image = load_numpy( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/" + "sd2-text2img/astronaut_riding_a_horse_v_pred.npy" + ) + + pipe = StableDiffusionPipeline.from_pretrained("stabilityai/stable-diffusion-2") + pipe.to(torch_device) + pipe.enable_attention_slicing() + pipe.set_progress_bar_config(disable=None) + + prompt = "astronaut riding a horse" + + generator = torch.manual_seed(0) + output = pipe(prompt=prompt, guidance_scale=7.5, generator=generator, output_type="np") + image = output.images[0] + + assert image.shape == (768, 768, 3) + max_diff = numpy_cosine_similarity_distance(image.flatten(), expected_image.flatten()) + assert max_diff < 1e-3 + + def test_stable_diffusion_text2img_pipeline_unflawed(self): + expected_image = load_numpy( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/" + "sd2-text2img/lion_galaxy.npy" + ) + + pipe = StableDiffusionPipeline.from_pretrained("stabilityai/stable-diffusion-2-1") + pipe.scheduler = DDIMScheduler.from_config( + pipe.scheduler.config, timestep_spacing="trailing", rescale_betas_zero_snr=True + ) + pipe.enable_model_cpu_offload(device=torch_device) + pipe.set_progress_bar_config(disable=None) + + prompt = "A lion in galaxies, spirals, nebulae, stars, smoke, iridescent, intricate detail, octane render, 8k" + + generator = torch.Generator("cpu").manual_seed(0) + output = pipe( + prompt=prompt, + guidance_scale=7.5, + num_inference_steps=10, + guidance_rescale=0.7, + generator=generator, + output_type="np", + ) + image = output.images[0] + + assert image.shape == (768, 768, 3) + max_diff = numpy_cosine_similarity_distance(image.flatten(), expected_image.flatten()) + assert max_diff < 5e-2 + + def test_stable_diffusion_text2img_pipeline_v_pred_fp16(self): + expected_image = load_numpy( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/" + "sd2-text2img/astronaut_riding_a_horse_v_pred_fp16.npy" + ) + + pipe = StableDiffusionPipeline.from_pretrained("stabilityai/stable-diffusion-2", torch_dtype=torch.float16) + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + prompt = "astronaut riding a horse" + + generator = torch.manual_seed(0) + output = pipe(prompt=prompt, guidance_scale=7.5, generator=generator, output_type="np") + image = output.images[0] + + assert image.shape == (768, 768, 3) + max_diff = numpy_cosine_similarity_distance(image.flatten(), expected_image.flatten()) + assert max_diff < 1e-3 + + def test_download_local(self): + filename = hf_hub_download("stabilityai/stable-diffusion-2-1", filename="v2-1_768-ema-pruned.safetensors") + + pipe = StableDiffusionPipeline.from_single_file(filename, torch_dtype=torch.float16) + pipe.scheduler = DDIMScheduler.from_config(pipe.scheduler.config) + pipe.enable_model_cpu_offload(device=torch_device) + + image_out = pipe("test", num_inference_steps=1, output_type="np").images[0] + + assert image_out.shape == (768, 768, 3) + + def test_stable_diffusion_text2img_intermediate_state_v_pred(self): + number_of_steps = 0 + + def test_callback_fn(step: int, timestep: int, latents: torch.Tensor) -> None: + test_callback_fn.has_been_called = True + nonlocal number_of_steps + number_of_steps += 1 + if step == 0: + latents = latents.detach().cpu().numpy() + assert latents.shape == (1, 4, 96, 96) + latents_slice = latents[0, -3:, -3:, -1] + expected_slice = np.array([0.7749, 0.0325, 0.5088, 0.1619, 0.3372, 0.3667, -0.5186, 0.6860, 1.4326]) + + assert np.abs(latents_slice.flatten() - expected_slice).max() < 5e-2 + elif step == 19: + latents = latents.detach().cpu().numpy() + assert latents.shape == (1, 4, 96, 96) + latents_slice = latents[0, -3:, -3:, -1] + expected_slice = np.array([1.3887, 1.0273, 1.7266, 0.0726, 0.6611, 0.1598, -1.0547, 0.1522, 0.0227]) + + assert np.abs(latents_slice.flatten() - expected_slice).max() < 5e-2 + + test_callback_fn.has_been_called = False + + pipe = StableDiffusionPipeline.from_pretrained("stabilityai/stable-diffusion-2", torch_dtype=torch.float16) + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + pipe.enable_attention_slicing() + + prompt = "Andromeda galaxy in a bottle" + + generator = torch.manual_seed(0) + pipe( + prompt=prompt, + num_inference_steps=20, + guidance_scale=7.5, + generator=generator, + callback=test_callback_fn, + callback_steps=1, + ) + assert test_callback_fn.has_been_called + assert number_of_steps == 20 + + def test_stable_diffusion_low_cpu_mem_usage_v_pred(self): + pipeline_id = "stabilityai/stable-diffusion-2" + + start_time = time.time() + pipeline_low_cpu_mem_usage = StableDiffusionPipeline.from_pretrained(pipeline_id, torch_dtype=torch.float16) + pipeline_low_cpu_mem_usage.to(torch_device) + low_cpu_mem_usage_time = time.time() - start_time + + start_time = time.time() + _ = StableDiffusionPipeline.from_pretrained(pipeline_id, torch_dtype=torch.float16, low_cpu_mem_usage=False) + normal_load_time = time.time() - start_time + + assert 2 * low_cpu_mem_usage_time < normal_load_time + + def test_stable_diffusion_pipeline_with_sequential_cpu_offloading_v_pred(self): + backend_empty_cache(torch_device) + backend_reset_max_memory_allocated(torch_device) + backend_reset_peak_memory_stats(torch_device) + + pipeline_id = "stabilityai/stable-diffusion-2" + prompt = "Andromeda galaxy in a bottle" + + pipeline = StableDiffusionPipeline.from_pretrained(pipeline_id, torch_dtype=torch.float16) + pipeline.enable_attention_slicing(1) + pipeline.enable_sequential_cpu_offload(device=torch_device) + + generator = torch.manual_seed(0) + _ = pipeline(prompt, generator=generator, num_inference_steps=5) + + mem_bytes = backend_max_memory_allocated(torch_device) + # make sure that less than 2.8 GB is allocated + assert mem_bytes < 2.8 * 10**9 diff --git a/diffusers/tests/pipelines/stable_diffusion_3/__init__.py b/diffusers/tests/pipelines/stable_diffusion_3/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git a/diffusers/tests/pipelines/stable_diffusion_3/test_pipeline_stable_diffusion_3.py b/diffusers/tests/pipelines/stable_diffusion_3/test_pipeline_stable_diffusion_3.py new file mode 100644 index 0000000000000000000000000000000000000000..200c832d094179a0062799dbe6d9a11669f4ed5e --- /dev/null +++ b/diffusers/tests/pipelines/stable_diffusion_3/test_pipeline_stable_diffusion_3.py @@ -0,0 +1,271 @@ +import gc +import unittest + +import numpy as np +import torch +from transformers import ( + AutoConfig, + AutoTokenizer, + CLIPTextConfig, + CLIPTextModelWithProjection, + CLIPTokenizer, + T5EncoderModel, +) + +from diffusers import AutoencoderKL, FlowMatchEulerDiscreteScheduler, SD3Transformer2DModel, StableDiffusion3Pipeline + +from ...testing_utils import ( + backend_empty_cache, + numpy_cosine_similarity_distance, + require_big_accelerator, + slow, + torch_device, +) +from ..test_pipelines_common import ( + PipelineTesterMixin, + check_qkv_fusion_matches_attn_procs_length, + check_qkv_fusion_processors_exist, +) + + +class StableDiffusion3PipelineFastTests(unittest.TestCase, PipelineTesterMixin): + pipeline_class = StableDiffusion3Pipeline + params = frozenset( + [ + "prompt", + "height", + "width", + "guidance_scale", + "negative_prompt", + "prompt_embeds", + "negative_prompt_embeds", + ] + ) + batch_params = frozenset(["prompt", "negative_prompt"]) + test_layerwise_casting = True + test_group_offloading = True + + def get_dummy_components(self): + torch.manual_seed(0) + transformer = SD3Transformer2DModel( + sample_size=32, + patch_size=1, + in_channels=4, + num_layers=1, + attention_head_dim=8, + num_attention_heads=4, + caption_projection_dim=32, + joint_attention_dim=32, + pooled_projection_dim=64, + out_channels=4, + ) + clip_text_encoder_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=32, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=5, + pad_token_id=1, + vocab_size=1000, + hidden_act="gelu", + projection_dim=32, + ) + + torch.manual_seed(0) + text_encoder = CLIPTextModelWithProjection(clip_text_encoder_config) + + torch.manual_seed(0) + text_encoder_2 = CLIPTextModelWithProjection(clip_text_encoder_config) + + torch.manual_seed(0) + config = AutoConfig.from_pretrained("hf-internal-testing/tiny-random-t5") + text_encoder_3 = T5EncoderModel(config) + + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + tokenizer_2 = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + tokenizer_3 = AutoTokenizer.from_pretrained("hf-internal-testing/tiny-random-t5") + + torch.manual_seed(0) + vae = AutoencoderKL( + sample_size=32, + in_channels=3, + out_channels=3, + block_out_channels=(4,), + layers_per_block=1, + latent_channels=4, + norm_num_groups=1, + use_quant_conv=False, + use_post_quant_conv=False, + shift_factor=0.0609, + scaling_factor=1.5035, + ) + + scheduler = FlowMatchEulerDiscreteScheduler() + + return { + "scheduler": scheduler, + "text_encoder": text_encoder, + "text_encoder_2": text_encoder_2, + "text_encoder_3": text_encoder_3, + "tokenizer": tokenizer, + "tokenizer_2": tokenizer_2, + "tokenizer_3": tokenizer_3, + "transformer": transformer, + "vae": vae, + "image_encoder": None, + "feature_extractor": None, + } + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device="cpu").manual_seed(seed) + + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 5.0, + "output_type": "np", + } + return inputs + + def test_inference(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + + inputs = self.get_dummy_inputs(torch_device) + image = pipe(**inputs).images[0] + generated_slice = image.flatten() + generated_slice = np.concatenate([generated_slice[:8], generated_slice[-8:]]) + + # fmt: off + expected_slice = np.array([0.5112, 0.5228, 0.5235, 0.5524, 0.3188, 0.5017, 0.5574, 0.4899, 0.6812, 0.5991, 0.3908, 0.5213, 0.5582, 0.4457, 0.4204, 0.5616]) + # fmt: on + + self.assertTrue( + np.allclose(generated_slice, expected_slice, atol=1e-3), "Output does not match expected slice." + ) + + def test_fused_qkv_projections(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe = pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + image = pipe(**inputs).images + original_image_slice = image[0, -3:, -3:, -1] + + # TODO (sayakpaul): will refactor this once `fuse_qkv_projections()` has been added + # to the pipeline level. + pipe.transformer.fuse_qkv_projections() + assert check_qkv_fusion_processors_exist(pipe.transformer), ( + "Something wrong with the fused attention processors. Expected all the attention processors to be fused." + ) + assert check_qkv_fusion_matches_attn_procs_length( + pipe.transformer, pipe.transformer.original_attn_processors + ), "Something wrong with the attention processors concerning the fused QKV projections." + + inputs = self.get_dummy_inputs(device) + image = pipe(**inputs).images + image_slice_fused = image[0, -3:, -3:, -1] + + pipe.transformer.unfuse_qkv_projections() + inputs = self.get_dummy_inputs(device) + image = pipe(**inputs).images + image_slice_disabled = image[0, -3:, -3:, -1] + + assert np.allclose(original_image_slice, image_slice_fused, atol=1e-3, rtol=1e-3), ( + "Fusion of QKV projections shouldn't affect the outputs." + ) + assert np.allclose(image_slice_fused, image_slice_disabled, atol=1e-3, rtol=1e-3), ( + "Outputs, with QKV projection fusion enabled, shouldn't change when fused QKV projections are disabled." + ) + assert np.allclose(original_image_slice, image_slice_disabled, atol=1e-2, rtol=1e-2), ( + "Original outputs should match when fused QKV projections are disabled." + ) + + def test_skip_guidance_layers(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(torch_device) + + output_full = pipe(**inputs)[0] + + inputs_with_skip = inputs.copy() + inputs_with_skip["skip_guidance_layers"] = [0] + output_skip = pipe(**inputs_with_skip)[0] + + self.assertFalse( + np.allclose(output_full, output_skip, atol=1e-5), "Outputs should differ when layers are skipped" + ) + + self.assertEqual(output_full.shape, output_skip.shape, "Outputs should have the same shape") + + inputs["num_images_per_prompt"] = 2 + output_full = pipe(**inputs)[0] + + inputs_with_skip = inputs.copy() + inputs_with_skip["skip_guidance_layers"] = [0] + output_skip = pipe(**inputs_with_skip)[0] + + self.assertFalse( + np.allclose(output_full, output_skip, atol=1e-5), "Outputs should differ when layers are skipped" + ) + + self.assertEqual(output_full.shape, output_skip.shape, "Outputs should have the same shape") + + +@slow +@require_big_accelerator +class StableDiffusion3PipelineSlowTests(unittest.TestCase): + pipeline_class = StableDiffusion3Pipeline + repo_id = "stabilityai/stable-diffusion-3-medium-diffusers" + + def setUp(self): + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def get_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device="cpu").manual_seed(seed) + + return { + "prompt": "A photo of a cat", + "num_inference_steps": 2, + "guidance_scale": 5.0, + "output_type": "np", + "generator": generator, + } + + def test_sd3_inference(self): + pipe = self.pipeline_class.from_pretrained(self.repo_id, torch_dtype=torch.float16) + pipe.enable_model_cpu_offload(device=torch_device) + + inputs = self.get_inputs(torch_device) + + image = pipe(**inputs).images[0] + image_slice = image[0, :10, :10] + # fmt: off + expected_slice = np.array([0.4648, 0.4404, 0.4177, 0.5063, 0.4800, 0.4287, 0.5425, 0.5190, 0.4717, 0.5430, 0.5195, 0.4766, 0.5361, 0.5122, 0.4612, 0.4871, 0.4749, 0.4058, 0.4756, 0.4678, 0.3804, 0.4832, 0.4822, 0.3799, 0.5103, 0.5034, 0.3953, 0.5073, 0.4839, 0.3884]) + # fmt: on + + max_diff = numpy_cosine_similarity_distance(expected_slice.flatten(), image_slice.flatten()) + + assert max_diff < 1e-4 diff --git a/diffusers/tests/pipelines/stable_diffusion_3/test_pipeline_stable_diffusion_3_img2img.py b/diffusers/tests/pipelines/stable_diffusion_3/test_pipeline_stable_diffusion_3_img2img.py new file mode 100644 index 0000000000000000000000000000000000000000..3f46b341a09e7e97ca977928b1d6f86866c9fa5a --- /dev/null +++ b/diffusers/tests/pipelines/stable_diffusion_3/test_pipeline_stable_diffusion_3_img2img.py @@ -0,0 +1,219 @@ +import gc +import random +import unittest + +import numpy as np +import torch +from transformers import ( + AutoConfig, + AutoTokenizer, + CLIPTextConfig, + CLIPTextModelWithProjection, + CLIPTokenizer, + T5EncoderModel, +) + +from diffusers import ( + AutoencoderKL, + FlowMatchEulerDiscreteScheduler, + SD3Transformer2DModel, + StableDiffusion3Img2ImgPipeline, +) +from diffusers.utils import load_image + +from ...testing_utils import ( + Expectations, + backend_empty_cache, + floats_tensor, + numpy_cosine_similarity_distance, + require_big_accelerator, + slow, + torch_device, +) +from ..pipeline_params import ( + IMAGE_TO_IMAGE_IMAGE_PARAMS, + TEXT_GUIDED_IMAGE_VARIATION_BATCH_PARAMS, + TEXT_GUIDED_IMAGE_VARIATION_PARAMS, +) +from ..test_pipelines_common import PipelineLatentTesterMixin, PipelineTesterMixin + + +class StableDiffusion3Img2ImgPipelineFastTests(PipelineLatentTesterMixin, unittest.TestCase, PipelineTesterMixin): + pipeline_class = StableDiffusion3Img2ImgPipeline + params = TEXT_GUIDED_IMAGE_VARIATION_PARAMS - {"height", "width"} + required_optional_params = PipelineTesterMixin.required_optional_params + batch_params = TEXT_GUIDED_IMAGE_VARIATION_BATCH_PARAMS + image_params = IMAGE_TO_IMAGE_IMAGE_PARAMS + image_latents_params = IMAGE_TO_IMAGE_IMAGE_PARAMS + + def get_dummy_components(self): + torch.manual_seed(0) + transformer = SD3Transformer2DModel( + sample_size=32, + patch_size=1, + in_channels=4, + num_layers=1, + attention_head_dim=8, + num_attention_heads=4, + joint_attention_dim=32, + caption_projection_dim=32, + pooled_projection_dim=64, + out_channels=4, + ) + clip_text_encoder_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=32, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=5, + pad_token_id=1, + vocab_size=1000, + hidden_act="gelu", + projection_dim=32, + ) + + torch.manual_seed(0) + text_encoder = CLIPTextModelWithProjection(clip_text_encoder_config) + + torch.manual_seed(0) + text_encoder_2 = CLIPTextModelWithProjection(clip_text_encoder_config) + + torch.manual_seed(0) + config = AutoConfig.from_pretrained("hf-internal-testing/tiny-random-t5") + text_encoder_3 = T5EncoderModel(config) + + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + tokenizer_2 = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + tokenizer_3 = AutoTokenizer.from_pretrained("hf-internal-testing/tiny-random-t5") + + torch.manual_seed(0) + vae = AutoencoderKL( + sample_size=32, + in_channels=3, + out_channels=3, + block_out_channels=(4,), + layers_per_block=1, + latent_channels=4, + norm_num_groups=1, + use_quant_conv=False, + use_post_quant_conv=False, + shift_factor=0.0609, + scaling_factor=1.5035, + ) + + scheduler = FlowMatchEulerDiscreteScheduler() + + return { + "scheduler": scheduler, + "text_encoder": text_encoder, + "text_encoder_2": text_encoder_2, + "text_encoder_3": text_encoder_3, + "tokenizer": tokenizer, + "tokenizer_2": tokenizer_2, + "tokenizer_3": tokenizer_3, + "transformer": transformer, + "vae": vae, + "image_encoder": None, + "feature_extractor": None, + } + + def get_dummy_inputs(self, device, seed=0): + image = floats_tensor((1, 3, 32, 32), rng=random.Random(seed)).to(device) + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device="cpu").manual_seed(seed) + + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "image": image, + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 5.0, + "output_type": "np", + "strength": 0.8, + } + return inputs + + def test_inference(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + + inputs = self.get_dummy_inputs(torch_device) + image = pipe(**inputs).images[0] + generated_slice = image.flatten() + generated_slice = np.concatenate([generated_slice[:8], generated_slice[-8:]]) + + # fmt: off + expected_slice = np.array([0.4564, 0.5486, 0.4868, 0.5923, 0.3775, 0.5543, 0.4807, 0.4177, 0.3778, 0.5957, 0.5726, 0.4333, 0.6312, 0.5062, 0.4838, 0.5984]) + # fmt: on + + self.assertTrue( + np.allclose(generated_slice, expected_slice, atol=1e-3), "Output does not match expected slice." + ) + + @unittest.skip("Skip for now.") + def test_multi_vae(self): + pass + + +@slow +@require_big_accelerator +class StableDiffusion3Img2ImgPipelineSlowTests(unittest.TestCase): + pipeline_class = StableDiffusion3Img2ImgPipeline + repo_id = "stabilityai/stable-diffusion-3-medium-diffusers" + + def setUp(self): + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def get_inputs(self, device, seed=0): + init_image = load_image( + "https://huggingface.co/datasets/diffusers/test-arrays/resolve/main" + "/stable_diffusion_img2img/sketch-mountains-input.png" + ) + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device="cpu").manual_seed(seed) + + return { + "prompt": "A photo of a cat", + "num_inference_steps": 2, + "guidance_scale": 5.0, + "output_type": "np", + "generator": generator, + "image": init_image, + } + + def test_sd3_img2img_inference(self): + torch.manual_seed(0) + pipe = self.pipeline_class.from_pretrained(self.repo_id, torch_dtype=torch.float16) + pipe.enable_model_cpu_offload(device=torch_device) + inputs = self.get_inputs(torch_device) + image = pipe(**inputs).images[0] + image_slice = image[0, :10, :10] + + # fmt: off + expected_slices = Expectations( + { + ("xpu", 3): np.array([0.5117, 0.4421, 0.3852, 0.5044, 0.4219, 0.3262, 0.5024, 0.4329, 0.3276, 0.4978, 0.4412, 0.3355, 0.4983, 0.4338, 0.3279, 0.4893, 0.4241, 0.3129, 0.4875, 0.4253, 0.3030, 0.4961, 0.4267, 0.2988, 0.5029, 0.4255, 0.3054, 0.5132, 0.4248, 0.3222]), + ("cuda", 7): np.array([0.5435, 0.4673, 0.5732, 0.4438, 0.3557, 0.4912, 0.4331, 0.3491, 0.4915, 0.4287, 0.347, 0.4849, 0.4355, 0.3469, 0.4871, 0.4431, 0.3538, 0.4912, 0.4521, 0.3643, 0.5059, 0.4587, 0.373, 0.5166, 0.4685, 0.3845, 0.5264, 0.4746, 0.3914, 0.5342]), + ("cuda", 8): np.array([0.5146, 0.4385, 0.3826, 0.5098, 0.4150, 0.3218, 0.5142, 0.4312, 0.3298, 0.5127, 0.4431, 0.3411, 0.5171, 0.4424, 0.3374, 0.5088, 0.4348, 0.3242, 0.5073, 0.4380, 0.3174, 0.5132, 0.4397, 0.3115, 0.5132, 0.4343, 0.3118, 0.5219, 0.4328, 0.3256]), + } + ) + # fmt: on + + expected_slice = expected_slices.get_expectation() + + max_diff = numpy_cosine_similarity_distance(expected_slice.flatten(), image_slice.flatten()) + + assert max_diff < 1e-4, f"Outputs are not close enough, got {max_diff}" diff --git a/diffusers/tests/pipelines/stable_diffusion_3/test_pipeline_stable_diffusion_3_inpaint.py b/diffusers/tests/pipelines/stable_diffusion_3/test_pipeline_stable_diffusion_3_inpaint.py new file mode 100644 index 0000000000000000000000000000000000000000..a90ca21a801bc307f45fdc3577ef154cb3abe329 --- /dev/null +++ b/diffusers/tests/pipelines/stable_diffusion_3/test_pipeline_stable_diffusion_3_inpaint.py @@ -0,0 +1,163 @@ +import random +import unittest + +import numpy as np +import torch +from transformers import ( + AutoConfig, + AutoTokenizer, + CLIPTextConfig, + CLIPTextModelWithProjection, + CLIPTokenizer, + T5EncoderModel, +) + +from diffusers import ( + AutoencoderKL, + FlowMatchEulerDiscreteScheduler, + SD3Transformer2DModel, + StableDiffusion3InpaintPipeline, +) + +from ...testing_utils import ( + enable_full_determinism, + floats_tensor, + torch_device, +) +from ..pipeline_params import ( + TEXT_GUIDED_IMAGE_INPAINTING_BATCH_PARAMS, + TEXT_GUIDED_IMAGE_INPAINTING_PARAMS, + TEXT_TO_IMAGE_CALLBACK_CFG_PARAMS, +) +from ..test_pipelines_common import PipelineLatentTesterMixin, PipelineTesterMixin + + +enable_full_determinism() + + +class StableDiffusion3InpaintPipelineFastTests(PipelineLatentTesterMixin, unittest.TestCase, PipelineTesterMixin): + pipeline_class = StableDiffusion3InpaintPipeline + params = TEXT_GUIDED_IMAGE_INPAINTING_PARAMS + required_optional_params = PipelineTesterMixin.required_optional_params + batch_params = TEXT_GUIDED_IMAGE_INPAINTING_BATCH_PARAMS + image_params = frozenset( + [] + ) # TO-DO: update image_params once pipeline is refactored with VaeImageProcessor.preprocess + image_latents_params = frozenset([]) + callback_cfg_params = TEXT_TO_IMAGE_CALLBACK_CFG_PARAMS.union({"mask", "masked_image_latents"}) + + def get_dummy_components(self): + torch.manual_seed(0) + transformer = SD3Transformer2DModel( + sample_size=32, + patch_size=1, + in_channels=16, + num_layers=1, + attention_head_dim=8, + num_attention_heads=4, + joint_attention_dim=32, + caption_projection_dim=32, + pooled_projection_dim=64, + out_channels=16, + ) + clip_text_encoder_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=32, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=5, + pad_token_id=1, + vocab_size=1000, + hidden_act="gelu", + projection_dim=32, + ) + + torch.manual_seed(0) + text_encoder = CLIPTextModelWithProjection(clip_text_encoder_config) + + torch.manual_seed(0) + text_encoder_2 = CLIPTextModelWithProjection(clip_text_encoder_config) + + torch.manual_seed(0) + config = AutoConfig.from_pretrained("hf-internal-testing/tiny-random-t5") + text_encoder_3 = T5EncoderModel(config) + + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + tokenizer_2 = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + tokenizer_3 = AutoTokenizer.from_pretrained("hf-internal-testing/tiny-random-t5") + + torch.manual_seed(0) + vae = AutoencoderKL( + sample_size=32, + in_channels=3, + out_channels=3, + block_out_channels=(4,), + layers_per_block=1, + latent_channels=16, + norm_num_groups=1, + use_quant_conv=False, + use_post_quant_conv=False, + shift_factor=0.0609, + scaling_factor=1.5035, + ) + + scheduler = FlowMatchEulerDiscreteScheduler() + + return { + "scheduler": scheduler, + "text_encoder": text_encoder, + "text_encoder_2": text_encoder_2, + "text_encoder_3": text_encoder_3, + "tokenizer": tokenizer, + "tokenizer_2": tokenizer_2, + "tokenizer_3": tokenizer_3, + "transformer": transformer, + "vae": vae, + "image_encoder": None, + "feature_extractor": None, + } + + def get_dummy_inputs(self, device, seed=0): + image = floats_tensor((1, 3, 32, 32), rng=random.Random(seed)).to(device) + mask_image = torch.ones((1, 1, 32, 32)).to(device) + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device="cpu").manual_seed(seed) + + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "image": image, + "mask_image": mask_image, + "height": 32, + "width": 32, + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 5.0, + "output_type": "np", + "strength": 0.8, + } + return inputs + + def test_inference(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + + inputs = self.get_dummy_inputs(torch_device) + image = pipe(**inputs).images[0] + generated_slice = image.flatten() + generated_slice = np.concatenate([generated_slice[:8], generated_slice[-8:]]) + + # fmt: off + expected_slice = np.array([0.5035, 0.6661, 0.5859, 0.413, 0.4224, 0.4234, 0.7181, 0.5062, 0.5183, 0.6877, 0.5074, 0.585, 0.6111, 0.5422, 0.5306, 0.5891]) + # fmt: on + + self.assertTrue( + np.allclose(generated_slice, expected_slice, atol=1e-3), "Output does not match expected slice." + ) + + @unittest.skip("Skip for now.") + def test_multi_vae(self): + pass diff --git a/diffusers/tests/pipelines/stable_unclip/__init__.py b/diffusers/tests/pipelines/stable_unclip/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git a/diffusers/tests/pipelines/stable_unclip/test_stable_unclip.py b/diffusers/tests/pipelines/stable_unclip/test_stable_unclip.py new file mode 100644 index 0000000000000000000000000000000000000000..8923c2f63ceee0c50198c4c1051de0c557150c1d --- /dev/null +++ b/diffusers/tests/pipelines/stable_unclip/test_stable_unclip.py @@ -0,0 +1,257 @@ +import gc +import unittest + +import torch +from transformers import CLIPTextConfig, CLIPTextModel, CLIPTextModelWithProjection, CLIPTokenizer + +from diffusers import ( + AutoencoderKL, + DDIMScheduler, + DDPMScheduler, + PriorTransformer, + StableUnCLIPPipeline, + UNet2DConditionModel, +) +from diffusers.pipelines.stable_diffusion.stable_unclip_image_normalizer import StableUnCLIPImageNormalizer + +from ...testing_utils import ( + backend_empty_cache, + backend_max_memory_allocated, + backend_reset_max_memory_allocated, + backend_reset_peak_memory_stats, + enable_full_determinism, + load_numpy, + nightly, + require_torch_accelerator, + torch_device, +) +from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS +from ..test_pipelines_common import ( + PipelineKarrasSchedulerTesterMixin, + PipelineLatentTesterMixin, + PipelineTesterMixin, + assert_mean_pixel_difference, +) + + +enable_full_determinism() + + +class StableUnCLIPPipelineFastTests( + PipelineLatentTesterMixin, PipelineKarrasSchedulerTesterMixin, PipelineTesterMixin, unittest.TestCase +): + pipeline_class = StableUnCLIPPipeline + params = TEXT_TO_IMAGE_PARAMS + batch_params = TEXT_TO_IMAGE_BATCH_PARAMS + image_params = TEXT_TO_IMAGE_IMAGE_PARAMS + image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS + + # TODO(will) Expected attn_bias.stride(1) == 0 to be true, but got false + test_xformers_attention = False + + def get_dummy_components(self): + embedder_hidden_size = 32 + embedder_projection_dim = embedder_hidden_size + + # prior components + + torch.manual_seed(0) + prior_tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + + torch.manual_seed(0) + prior_text_encoder = CLIPTextModelWithProjection( + CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=embedder_hidden_size, + projection_dim=embedder_projection_dim, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=5, + pad_token_id=1, + vocab_size=1000, + ) + ) + + torch.manual_seed(0) + prior = PriorTransformer( + num_attention_heads=2, + attention_head_dim=12, + embedding_dim=embedder_projection_dim, + num_layers=1, + ) + + torch.manual_seed(0) + prior_scheduler = DDPMScheduler( + variance_type="fixed_small_log", + prediction_type="sample", + num_train_timesteps=1000, + clip_sample=True, + clip_sample_range=5.0, + beta_schedule="squaredcos_cap_v2", + ) + + # regular denoising components + + torch.manual_seed(0) + image_normalizer = StableUnCLIPImageNormalizer(embedding_dim=embedder_hidden_size) + image_noising_scheduler = DDPMScheduler(beta_schedule="squaredcos_cap_v2") + + torch.manual_seed(0) + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + + torch.manual_seed(0) + text_encoder = CLIPTextModel( + CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=embedder_hidden_size, + projection_dim=32, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=5, + pad_token_id=1, + vocab_size=1000, + ) + ) + + torch.manual_seed(0) + unet = UNet2DConditionModel( + sample_size=32, + in_channels=4, + out_channels=4, + down_block_types=("CrossAttnDownBlock2D", "DownBlock2D"), + up_block_types=("UpBlock2D", "CrossAttnUpBlock2D"), + block_out_channels=(32, 64), + attention_head_dim=(2, 4), + class_embed_type="projection", + # The class embeddings are the noise augmented image embeddings. + # I.e. the image embeddings concated with the noised embeddings of the same dimension + projection_class_embeddings_input_dim=embedder_projection_dim * 2, + cross_attention_dim=embedder_hidden_size, + layers_per_block=1, + upcast_attention=True, + use_linear_projection=True, + ) + + torch.manual_seed(0) + scheduler = DDIMScheduler( + beta_schedule="scaled_linear", + beta_start=0.00085, + beta_end=0.012, + prediction_type="v_prediction", + set_alpha_to_one=False, + steps_offset=1, + ) + + torch.manual_seed(0) + vae = AutoencoderKL() + + components = { + # prior components + "prior_tokenizer": prior_tokenizer, + "prior_text_encoder": prior_text_encoder, + "prior": prior, + "prior_scheduler": prior_scheduler, + # image noising components + "image_normalizer": image_normalizer, + "image_noising_scheduler": image_noising_scheduler, + # regular denoising components + "tokenizer": tokenizer, + "text_encoder": text_encoder, + "unet": unet, + "scheduler": scheduler, + "vae": vae, + } + + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + inputs = { + "prompt": "A painting of a squirrel eating a burger", + "generator": generator, + "num_inference_steps": 2, + "prior_num_inference_steps": 2, + "output_type": "np", + } + return inputs + + # Overriding PipelineTesterMixin::test_attention_slicing_forward_pass + # because UnCLIP GPU undeterminism requires a looser check. + def test_attention_slicing_forward_pass(self): + test_max_difference = torch_device == "cpu" + + self._test_attention_slicing_forward_pass(test_max_difference=test_max_difference) + + # Overriding PipelineTesterMixin::test_inference_batch_single_identical + # because UnCLIP undeterminism requires a looser check. + def test_inference_batch_single_identical(self): + self._test_inference_batch_single_identical(expected_max_diff=1e-3) + + @unittest.skip("Test not supported because of the use of `_encode_prior_prompt()`.") + def test_encode_prompt_works_in_isolation(self): + pass + + +@nightly +@require_torch_accelerator +class StableUnCLIPPipelineIntegrationTests(unittest.TestCase): + def setUp(self): + # clean up the VRAM before each test + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + # clean up the VRAM after each test + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def test_stable_unclip(self): + expected_image = load_numpy( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/stable_unclip/stable_unclip_2_1_l_anime_turtle_fp16.npy" + ) + + pipe = StableUnCLIPPipeline.from_pretrained("fusing/stable-unclip-2-1-l", torch_dtype=torch.float16) + pipe.set_progress_bar_config(disable=None) + # stable unclip will oom when integration tests are run on a V100, + # so turn on memory savings + pipe.enable_attention_slicing() + pipe.enable_sequential_cpu_offload() + + generator = torch.Generator(device="cpu").manual_seed(0) + output = pipe("anime turtle", generator=generator, output_type="np") + + image = output.images[0] + + assert image.shape == (768, 768, 3) + + assert_mean_pixel_difference(image, expected_image) + + def test_stable_unclip_pipeline_with_sequential_cpu_offloading(self): + backend_empty_cache(torch_device) + backend_reset_max_memory_allocated(torch_device) + backend_reset_peak_memory_stats(torch_device) + + pipe = StableUnCLIPPipeline.from_pretrained("fusing/stable-unclip-2-1-l", torch_dtype=torch.float16) + pipe.set_progress_bar_config(disable=None) + pipe.enable_attention_slicing() + pipe.enable_sequential_cpu_offload() + + _ = pipe( + "anime turtle", + prior_num_inference_steps=2, + num_inference_steps=2, + output_type="np", + ) + + mem_bytes = backend_max_memory_allocated(torch_device) + # make sure that less than 7 GB is allocated + assert mem_bytes < 7 * 10**9 diff --git a/diffusers/tests/pipelines/stable_unclip/test_stable_unclip_img2img.py b/diffusers/tests/pipelines/stable_unclip/test_stable_unclip_img2img.py new file mode 100644 index 0000000000000000000000000000000000000000..e7a0fbccef67bc7e06f20b8e6a4b8a1579d7c9dd --- /dev/null +++ b/diffusers/tests/pipelines/stable_unclip/test_stable_unclip_img2img.py @@ -0,0 +1,313 @@ +import gc +import random +import unittest + +import numpy as np +import torch +from transformers import ( + CLIPImageProcessor, + CLIPTextConfig, + CLIPTextModel, + CLIPTokenizer, + CLIPVisionConfig, + CLIPVisionModelWithProjection, +) + +from diffusers import AutoencoderKL, DDIMScheduler, DDPMScheduler, StableUnCLIPImg2ImgPipeline, UNet2DConditionModel +from diffusers.pipelines.pipeline_utils import DiffusionPipeline +from diffusers.pipelines.stable_diffusion.stable_unclip_image_normalizer import StableUnCLIPImageNormalizer +from diffusers.utils.import_utils import is_xformers_available + +from ...testing_utils import ( + backend_empty_cache, + backend_max_memory_allocated, + backend_reset_max_memory_allocated, + backend_reset_peak_memory_stats, + enable_full_determinism, + floats_tensor, + load_image, + load_numpy, + nightly, + require_torch_accelerator, + skip_mps, + torch_device, +) +from ..pipeline_params import TEXT_GUIDED_IMAGE_VARIATION_BATCH_PARAMS, TEXT_GUIDED_IMAGE_VARIATION_PARAMS +from ..test_pipelines_common import ( + PipelineKarrasSchedulerTesterMixin, + PipelineLatentTesterMixin, + PipelineTesterMixin, + assert_mean_pixel_difference, +) + + +enable_full_determinism() + + +class StableUnCLIPImg2ImgPipelineFastTests( + PipelineLatentTesterMixin, PipelineKarrasSchedulerTesterMixin, PipelineTesterMixin, unittest.TestCase +): + pipeline_class = StableUnCLIPImg2ImgPipeline + params = TEXT_GUIDED_IMAGE_VARIATION_PARAMS + batch_params = TEXT_GUIDED_IMAGE_VARIATION_BATCH_PARAMS + image_params = frozenset( + [] + ) # TO-DO: update image_params once pipeline is refactored with VaeImageProcessor.preprocess + image_latents_params = frozenset([]) + + supports_dduf = False + + def get_dummy_components(self): + embedder_hidden_size = 32 + embedder_projection_dim = embedder_hidden_size + + # image encoding components + + feature_extractor = CLIPImageProcessor(crop_size=32, size=32) + + torch.manual_seed(0) + image_encoder = CLIPVisionModelWithProjection( + CLIPVisionConfig( + hidden_size=embedder_hidden_size, + projection_dim=embedder_projection_dim, + num_hidden_layers=5, + num_attention_heads=4, + image_size=32, + intermediate_size=37, + patch_size=1, + ) + ) + + # regular denoising components + + torch.manual_seed(0) + image_normalizer = StableUnCLIPImageNormalizer(embedding_dim=embedder_hidden_size) + image_noising_scheduler = DDPMScheduler(beta_schedule="squaredcos_cap_v2") + + torch.manual_seed(0) + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + + torch.manual_seed(0) + text_encoder = CLIPTextModel( + CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=embedder_hidden_size, + projection_dim=32, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=5, + pad_token_id=1, + vocab_size=1000, + ) + ) + + torch.manual_seed(0) + unet = UNet2DConditionModel( + sample_size=32, + in_channels=4, + out_channels=4, + down_block_types=("CrossAttnDownBlock2D", "DownBlock2D"), + up_block_types=("UpBlock2D", "CrossAttnUpBlock2D"), + block_out_channels=(32, 64), + attention_head_dim=(2, 4), + class_embed_type="projection", + # The class embeddings are the noise augmented image embeddings. + # I.e. the image embeddings concated with the noised embeddings of the same dimension + projection_class_embeddings_input_dim=embedder_projection_dim * 2, + cross_attention_dim=embedder_hidden_size, + layers_per_block=1, + upcast_attention=True, + use_linear_projection=True, + ) + + torch.manual_seed(0) + scheduler = DDIMScheduler( + beta_schedule="scaled_linear", + beta_start=0.00085, + beta_end=0.012, + prediction_type="v_prediction", + set_alpha_to_one=False, + steps_offset=1, + ) + + torch.manual_seed(0) + vae = AutoencoderKL() + + components = { + # image encoding components + "feature_extractor": feature_extractor, + "image_encoder": image_encoder.eval(), + # image noising components + "image_normalizer": image_normalizer.eval(), + "image_noising_scheduler": image_noising_scheduler, + # regular denoising components + "tokenizer": tokenizer, + "text_encoder": text_encoder.eval(), + "unet": unet.eval(), + "scheduler": scheduler, + "vae": vae.eval(), + } + + return components + + def get_dummy_inputs(self, device, seed=0, pil_image=True): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + + input_image = floats_tensor((1, 3, 32, 32), rng=random.Random(seed)).to(device) + + if pil_image: + input_image = input_image * 0.5 + 0.5 + input_image = input_image.clamp(0, 1) + input_image = input_image.cpu().permute(0, 2, 3, 1).float().numpy() + input_image = DiffusionPipeline.numpy_to_pil(input_image)[0] + + return { + "prompt": "An anime racoon running a marathon", + "image": input_image, + "generator": generator, + "num_inference_steps": 2, + "output_type": "np", + } + + @skip_mps + def test_image_embeds_none(self): + device = "cpu" # ensure determinism for the device-dependent torch.Generator + components = self.get_dummy_components() + sd_pipe = StableUnCLIPImg2ImgPipeline(**components) + sd_pipe = sd_pipe.to(device) + sd_pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + inputs.update({"image_embeds": None}) + image = sd_pipe(**inputs).images + image_slice = image[0, -3:, -3:, -1] + + assert image.shape == (1, 32, 32, 3) + expected_slice = np.array([0.4397, 0.7080, 0.5590, 0.4255, 0.7181, 0.5938, 0.4051, 0.3720, 0.5116]) + + assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3 + + # Overriding PipelineTesterMixin::test_attention_slicing_forward_pass + # because GPU undeterminism requires a looser check. + def test_attention_slicing_forward_pass(self): + test_max_difference = torch_device in ["cpu", "mps"] + + self._test_attention_slicing_forward_pass(test_max_difference=test_max_difference) + + # Overriding PipelineTesterMixin::test_inference_batch_single_identical + # because undeterminism requires a looser check. + def test_inference_batch_single_identical(self): + self._test_inference_batch_single_identical(expected_max_diff=1e-3) + + @unittest.skipIf( + torch_device != "cuda" or not is_xformers_available(), + reason="XFormers attention is only available with CUDA and `xformers` installed", + ) + def test_xformers_attention_forwardGenerator_pass(self): + self._test_xformers_attention_forwardGenerator_pass(test_max_difference=False) + + @unittest.skip("Test not supported at the moment.") + def test_encode_prompt_works_in_isolation(self): + pass + + +@nightly +@require_torch_accelerator +class StableUnCLIPImg2ImgPipelineIntegrationTests(unittest.TestCase): + def setUp(self): + # clean up the VRAM before each test + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + # clean up the VRAM after each test + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def test_stable_unclip_l_img2img(self): + input_image = load_image( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/stable_unclip/turtle.png" + ) + + expected_image = load_numpy( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/stable_unclip/stable_unclip_2_1_l_img2img_anime_turtle_fp16.npy" + ) + + pipe = StableUnCLIPImg2ImgPipeline.from_pretrained( + "fusing/stable-unclip-2-1-l-img2img", torch_dtype=torch.float16 + ) + pipe.set_progress_bar_config(disable=None) + # stable unclip will oom when integration tests are run on a V100, + # so turn on memory savings + pipe.enable_attention_slicing() + pipe.enable_sequential_cpu_offload() + + generator = torch.Generator(device="cpu").manual_seed(0) + output = pipe(input_image, "anime turtle", generator=generator, output_type="np") + + image = output.images[0] + + assert image.shape == (768, 768, 3) + + assert_mean_pixel_difference(image, expected_image) + + def test_stable_unclip_h_img2img(self): + input_image = load_image( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/stable_unclip/turtle.png" + ) + + expected_image = load_numpy( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/stable_unclip/stable_unclip_2_1_h_img2img_anime_turtle_fp16.npy" + ) + + pipe = StableUnCLIPImg2ImgPipeline.from_pretrained( + "fusing/stable-unclip-2-1-h-img2img", torch_dtype=torch.float16 + ) + pipe.set_progress_bar_config(disable=None) + # stable unclip will oom when integration tests are run on a V100, + # so turn on memory savings + pipe.enable_attention_slicing() + pipe.enable_sequential_cpu_offload() + + generator = torch.Generator(device="cpu").manual_seed(0) + output = pipe(input_image, "anime turtle", generator=generator, output_type="np") + + image = output.images[0] + + assert image.shape == (768, 768, 3) + + assert_mean_pixel_difference(image, expected_image) + + def test_stable_unclip_img2img_pipeline_with_sequential_cpu_offloading(self): + input_image = load_image( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/stable_unclip/turtle.png" + ) + + backend_empty_cache(torch_device) + backend_reset_max_memory_allocated(torch_device) + backend_reset_peak_memory_stats(torch_device) + + pipe = StableUnCLIPImg2ImgPipeline.from_pretrained( + "fusing/stable-unclip-2-1-h-img2img", torch_dtype=torch.float16 + ) + pipe.set_progress_bar_config(disable=None) + pipe.enable_attention_slicing() + pipe.enable_sequential_cpu_offload() + + _ = pipe( + input_image, + "anime turtle", + num_inference_steps=2, + output_type="np", + ) + + mem_bytes = backend_max_memory_allocated(torch_device) + # make sure that less than 7 GB is allocated + assert mem_bytes < 7 * 10**9 diff --git a/diffusers/tests/pipelines/stable_video_diffusion/__init__.py b/diffusers/tests/pipelines/stable_video_diffusion/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git a/diffusers/tests/pipelines/stable_video_diffusion/test_stable_video_diffusion.py b/diffusers/tests/pipelines/stable_video_diffusion/test_stable_video_diffusion.py new file mode 100644 index 0000000000000000000000000000000000000000..52595f7a8cd931b98a5cfa44ba7516eef8618b9e --- /dev/null +++ b/diffusers/tests/pipelines/stable_video_diffusion/test_stable_video_diffusion.py @@ -0,0 +1,561 @@ +import gc +import random +import tempfile +import unittest + +import numpy as np +import torch +from transformers import ( + CLIPImageProcessor, + CLIPVisionConfig, + CLIPVisionModelWithProjection, +) + +import diffusers +from diffusers import ( + AutoencoderKLTemporalDecoder, + EulerDiscreteScheduler, + StableVideoDiffusionPipeline, + UNetSpatioTemporalConditionModel, +) +from diffusers.utils import load_image, logging +from diffusers.utils.import_utils import is_xformers_available + +from ...testing_utils import ( + CaptureLogger, + backend_empty_cache, + enable_full_determinism, + floats_tensor, + numpy_cosine_similarity_distance, + require_accelerate_version_greater, + require_accelerator, + require_torch_accelerator, + slow, + torch_device, +) +from ..test_pipelines_common import PipelineTesterMixin + + +enable_full_determinism() + + +def to_np(tensor): + if isinstance(tensor, torch.Tensor): + tensor = tensor.detach().cpu().numpy() + + return tensor + + +class StableVideoDiffusionPipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = StableVideoDiffusionPipeline + params = frozenset(["image"]) + batch_params = frozenset(["image", "generator"]) + required_optional_params = frozenset( + [ + "num_inference_steps", + "generator", + "latents", + "return_dict", + ] + ) + + supports_dduf = False + + def get_dummy_components(self): + torch.manual_seed(0) + unet = UNetSpatioTemporalConditionModel( + block_out_channels=(32, 64), + layers_per_block=2, + sample_size=32, + in_channels=8, + out_channels=4, + down_block_types=( + "CrossAttnDownBlockSpatioTemporal", + "DownBlockSpatioTemporal", + ), + up_block_types=("UpBlockSpatioTemporal", "CrossAttnUpBlockSpatioTemporal"), + cross_attention_dim=32, + num_attention_heads=8, + projection_class_embeddings_input_dim=96, + addition_time_embed_dim=32, + ) + scheduler = EulerDiscreteScheduler( + beta_start=0.00085, + beta_end=0.012, + beta_schedule="scaled_linear", + interpolation_type="linear", + num_train_timesteps=1000, + prediction_type="v_prediction", + sigma_max=700.0, + sigma_min=0.002, + steps_offset=1, + timestep_spacing="leading", + timestep_type="continuous", + trained_betas=None, + use_karras_sigmas=True, + ) + + torch.manual_seed(0) + vae = AutoencoderKLTemporalDecoder( + block_out_channels=[32, 64], + in_channels=3, + out_channels=3, + down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"], + latent_channels=4, + ) + + torch.manual_seed(0) + config = CLIPVisionConfig( + hidden_size=32, + projection_dim=32, + num_hidden_layers=5, + num_attention_heads=4, + image_size=32, + intermediate_size=37, + patch_size=1, + ) + image_encoder = CLIPVisionModelWithProjection(config) + + torch.manual_seed(0) + feature_extractor = CLIPImageProcessor(crop_size=32, size=32) + components = { + "unet": unet, + "image_encoder": image_encoder, + "scheduler": scheduler, + "vae": vae, + "feature_extractor": feature_extractor, + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device="cpu").manual_seed(seed) + + image = floats_tensor((1, 3, 32, 32), rng=random.Random(0)).to(device) + inputs = { + "generator": generator, + "image": image, + "num_inference_steps": 2, + "output_type": "pt", + "min_guidance_scale": 1.0, + "max_guidance_scale": 2.5, + "num_frames": 2, + "height": 32, + "width": 32, + } + return inputs + + @unittest.skip("Deprecated functionality") + def test_attention_slicing_forward_pass(self): + pass + + @unittest.skip("Batched inference works and outputs look correct, but the test is failing") + def test_inference_batch_single_identical( + self, + batch_size=2, + expected_max_diff=1e-4, + ): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + for components in pipe.components.values(): + if hasattr(components, "set_default_attn_processor"): + components.set_default_attn_processor() + pipe.to(torch_device) + + pipe.set_progress_bar_config(disable=None) + inputs = self.get_dummy_inputs(torch_device) + + # Reset generator in case it is has been used in self.get_dummy_inputs + inputs["generator"] = torch.Generator("cpu").manual_seed(0) + + logger = logging.get_logger(pipe.__module__) + logger.setLevel(level=diffusers.logging.FATAL) + + # batchify inputs + batched_inputs = {} + batched_inputs.update(inputs) + + batched_inputs["generator"] = [torch.Generator("cpu").manual_seed(0) for i in range(batch_size)] + batched_inputs["image"] = torch.cat([inputs["image"]] * batch_size, dim=0) + + output = pipe(**inputs).frames + output_batch = pipe(**batched_inputs).frames + + assert len(output_batch) == batch_size + + max_diff = np.abs(to_np(output_batch[0]) - to_np(output[0])).max() + assert max_diff < expected_max_diff + + @unittest.skip("Test is similar to test_inference_batch_single_identical") + def test_inference_batch_consistent(self): + pass + + def test_np_output_type(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + for component in pipe.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + generator_device = "cpu" + inputs = self.get_dummy_inputs(generator_device) + inputs["output_type"] = "np" + output = pipe(**inputs).frames + self.assertTrue(isinstance(output, np.ndarray)) + self.assertEqual(len(output.shape), 5) + + def test_dict_tuple_outputs_equivalent(self, expected_max_difference=1e-4): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + for component in pipe.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + generator_device = "cpu" + output = pipe(**self.get_dummy_inputs(generator_device)).frames[0] + output_tuple = pipe(**self.get_dummy_inputs(generator_device), return_dict=False)[0] + + max_diff = np.abs(to_np(output) - to_np(output_tuple)).max() + self.assertLess(max_diff, expected_max_difference) + + @unittest.skip("Test is currently failing") + def test_float16_inference(self, expected_max_diff=5e-2): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + for component in pipe.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + components = self.get_dummy_components() + pipe_fp16 = self.pipeline_class(**components) + for component in pipe_fp16.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + + pipe_fp16.to(torch_device, torch.float16) + pipe_fp16.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(torch_device) + output = pipe(**inputs).frames[0] + + fp16_inputs = self.get_dummy_inputs(torch_device) + output_fp16 = pipe_fp16(**fp16_inputs).frames[0] + + max_diff = np.abs(to_np(output) - to_np(output_fp16)).max() + self.assertLess(max_diff, expected_max_diff, "The outputs of the fp16 and fp32 pipelines are too different.") + + @unittest.skipIf(torch_device not in ["cuda", "xpu"], reason="float16 requires CUDA or XPU") + @require_accelerator + def test_save_load_float16(self, expected_max_diff=1e-2): + components = self.get_dummy_components() + for name, module in components.items(): + if hasattr(module, "half"): + components[name] = module.to(torch_device).half() + + pipe = self.pipeline_class(**components) + for component in pipe.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(torch_device) + output = pipe(**inputs).frames[0] + + with tempfile.TemporaryDirectory() as tmpdir: + pipe.save_pretrained(tmpdir) + pipe_loaded = self.pipeline_class.from_pretrained(tmpdir, torch_dtype=torch.float16) + for component in pipe_loaded.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + pipe_loaded.to(torch_device) + pipe_loaded.set_progress_bar_config(disable=None) + + for name, component in pipe_loaded.components.items(): + if hasattr(component, "dtype"): + self.assertTrue( + component.dtype == torch.float16, + f"`{name}.dtype` switched from `float16` to {component.dtype} after loading.", + ) + + inputs = self.get_dummy_inputs(torch_device) + output_loaded = pipe_loaded(**inputs).frames[0] + max_diff = np.abs(to_np(output) - to_np(output_loaded)).max() + self.assertLess( + max_diff, expected_max_diff, "The output of the fp16 pipeline changed after saving and loading." + ) + + def test_save_load_optional_components(self, expected_max_difference=1e-4): + if not hasattr(self.pipeline_class, "_optional_components"): + return + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + for component in pipe.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + # set all optional components to None + for optional_component in pipe._optional_components: + setattr(pipe, optional_component, None) + + generator_device = "cpu" + inputs = self.get_dummy_inputs(generator_device) + output = pipe(**inputs).frames[0] + + with tempfile.TemporaryDirectory() as tmpdir: + pipe.save_pretrained(tmpdir, safe_serialization=False) + pipe_loaded = self.pipeline_class.from_pretrained(tmpdir) + for component in pipe_loaded.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + pipe_loaded.to(torch_device) + pipe_loaded.set_progress_bar_config(disable=None) + + for optional_component in pipe._optional_components: + self.assertTrue( + getattr(pipe_loaded, optional_component) is None, + f"`{optional_component}` did not stay set to None after loading.", + ) + + inputs = self.get_dummy_inputs(generator_device) + output_loaded = pipe_loaded(**inputs).frames[0] + + max_diff = np.abs(to_np(output) - to_np(output_loaded)).max() + self.assertLess(max_diff, expected_max_difference) + + def test_save_load_local(self, expected_max_difference=9e-4): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + for component in pipe.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(torch_device) + output = pipe(**inputs).frames[0] + + logger = logging.get_logger("diffusers.pipelines.pipeline_utils") + logger.setLevel(diffusers.logging.INFO) + + with tempfile.TemporaryDirectory() as tmpdir: + pipe.save_pretrained(tmpdir, safe_serialization=False) + + with CaptureLogger(logger) as cap_logger: + pipe_loaded = self.pipeline_class.from_pretrained(tmpdir) + + for name in pipe_loaded.components.keys(): + if name not in pipe_loaded._optional_components: + assert name in str(cap_logger) + + pipe_loaded.to(torch_device) + pipe_loaded.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(torch_device) + output_loaded = pipe_loaded(**inputs).frames[0] + + max_diff = np.abs(to_np(output) - to_np(output_loaded)).max() + self.assertLess(max_diff, expected_max_difference) + + @require_accelerator + def test_to_device(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + + pipe.to("cpu") + model_devices = [ + component.device.type for component in pipe.components.values() if hasattr(component, "device") + ] + self.assertTrue(all(device == "cpu" for device in model_devices)) + + output_cpu = pipe(**self.get_dummy_inputs("cpu")).frames[0] + self.assertTrue(np.isnan(output_cpu).sum() == 0) + + pipe.to(torch_device) + model_devices = [ + component.device.type for component in pipe.components.values() if hasattr(component, "device") + ] + self.assertTrue(all(device == torch_device for device in model_devices)) + + output_device = pipe(**self.get_dummy_inputs(torch_device)).frames[0] + self.assertTrue(np.isnan(to_np(output_device)).sum() == 0) + + def test_to_dtype(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.set_progress_bar_config(disable=None) + + model_dtypes = [component.dtype for component in pipe.components.values() if hasattr(component, "dtype")] + self.assertTrue(all(dtype == torch.float32 for dtype in model_dtypes)) + + pipe.to(dtype=torch.float16) + model_dtypes = [component.dtype for component in pipe.components.values() if hasattr(component, "dtype")] + self.assertTrue(all(dtype == torch.float16 for dtype in model_dtypes)) + + @require_accelerator + @require_accelerate_version_greater("0.14.0") + def test_sequential_cpu_offload_forward_pass(self, expected_max_diff=1e-4): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + for component in pipe.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + generator_device = "cpu" + inputs = self.get_dummy_inputs(generator_device) + output_without_offload = pipe(**inputs).frames[0] + + pipe.enable_sequential_cpu_offload(device=torch_device) + + inputs = self.get_dummy_inputs(generator_device) + output_with_offload = pipe(**inputs).frames[0] + + max_diff = np.abs(to_np(output_with_offload) - to_np(output_without_offload)).max() + self.assertLess(max_diff, expected_max_diff, "CPU offloading should not affect the inference results") + + @require_accelerator + @require_accelerate_version_greater("0.17.0") + def test_model_cpu_offload_forward_pass(self, expected_max_diff=2e-4): + generator_device = "cpu" + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + + for component in pipe.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + + pipe = pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(generator_device) + output_without_offload = pipe(**inputs).frames[0] + + pipe.enable_model_cpu_offload(device=torch_device) + inputs = self.get_dummy_inputs(generator_device) + output_with_offload = pipe(**inputs).frames[0] + + max_diff = np.abs(to_np(output_with_offload) - to_np(output_without_offload)).max() + self.assertLess(max_diff, expected_max_diff, "CPU offloading should not affect the inference results") + offloaded_modules = [ + v + for k, v in pipe.components.items() + if isinstance(v, torch.nn.Module) and k not in pipe._exclude_from_cpu_offload + ] + ( + self.assertTrue(all(v.device.type == "cpu" for v in offloaded_modules)), + f"Not offloaded: {[v for v in offloaded_modules if v.device.type != 'cpu']}", + ) + + @unittest.skipIf( + torch_device != "cuda" or not is_xformers_available(), + reason="XFormers attention is only available with CUDA and `xformers` installed", + ) + def test_xformers_attention_forwardGenerator_pass(self): + expected_max_diff = 9e-4 + + if not self.test_xformers_attention: + return + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + for component in pipe.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(torch_device) + output_without_offload = pipe(**inputs).frames[0] + output_without_offload = ( + output_without_offload.cpu() if torch.is_tensor(output_without_offload) else output_without_offload + ) + + pipe.enable_xformers_memory_efficient_attention() + inputs = self.get_dummy_inputs(torch_device) + output_with_offload = pipe(**inputs).frames[0] + output_with_offload = ( + output_with_offload.cpu() if torch.is_tensor(output_with_offload) else output_without_offload + ) + + max_diff = np.abs(to_np(output_with_offload) - to_np(output_without_offload)).max() + self.assertLess(max_diff, expected_max_diff, "XFormers attention should not affect the inference results") + + def test_disable_cfg(self): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + for component in pipe.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + generator_device = "cpu" + inputs = self.get_dummy_inputs(generator_device) + inputs["max_guidance_scale"] = 1.0 + output = pipe(**inputs).frames + self.assertEqual(len(output.shape), 5) + + +@slow +@require_torch_accelerator +class StableVideoDiffusionPipelineSlowTests(unittest.TestCase): + def setUp(self): + # clean up the VRAM before each test + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + # clean up the VRAM after each test + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + def test_sd_video(self): + pipe = StableVideoDiffusionPipeline.from_pretrained( + "stabilityai/stable-video-diffusion-img2vid", + variant="fp16", + torch_dtype=torch.float16, + ) + pipe.enable_model_cpu_offload(device=torch_device) + pipe.set_progress_bar_config(disable=None) + image = load_image( + "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/pix2pix/cat_6.png?download=true" + ) + + generator = torch.Generator("cpu").manual_seed(0) + num_frames = 3 + + output = pipe( + image=image, + num_frames=num_frames, + generator=generator, + num_inference_steps=3, + output_type="np", + ) + + image = output.frames[0] + assert image.shape == (num_frames, 576, 1024, 3) + + image_slice = image[0, -3:, -3:, -1] + expected_slice = np.array([0.8592, 0.8645, 0.8499, 0.8722, 0.8769, 0.8421, 0.8557, 0.8528, 0.8285]) + assert numpy_cosine_similarity_distance(image_slice.flatten(), expected_slice.flatten()) < 1e-3 diff --git a/diffusers/tests/pipelines/visualcloze/__init__.py b/diffusers/tests/pipelines/visualcloze/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git a/diffusers/tests/pipelines/visualcloze/test_pipeline_visualcloze_combined.py b/diffusers/tests/pipelines/visualcloze/test_pipeline_visualcloze_combined.py new file mode 100644 index 0000000000000000000000000000000000000000..bfbcd141d9b318e119b7f3f2eb73313e2e25a36b --- /dev/null +++ b/diffusers/tests/pipelines/visualcloze/test_pipeline_visualcloze_combined.py @@ -0,0 +1,352 @@ +import random +import tempfile +import unittest + +import numpy as np +import torch +from PIL import Image +from transformers import AutoConfig, AutoTokenizer, CLIPTextConfig, CLIPTextModel, CLIPTokenizer, T5EncoderModel + +import diffusers +from diffusers import AutoencoderKL, FlowMatchEulerDiscreteScheduler, FluxTransformer2DModel, VisualClozePipeline +from diffusers.utils import logging + +from ...testing_utils import ( + CaptureLogger, + enable_full_determinism, + floats_tensor, + require_accelerator, + torch_device, +) +from ..test_pipelines_common import PipelineTesterMixin, to_np + + +enable_full_determinism() + + +class VisualClozePipelineFastTests(unittest.TestCase, PipelineTesterMixin): + pipeline_class = VisualClozePipeline + params = frozenset( + [ + "task_prompt", + "content_prompt", + "upsampling_height", + "upsampling_width", + "guidance_scale", + "prompt_embeds", + "pooled_prompt_embeds", + "upsampling_strength", + ] + ) + batch_params = frozenset(["task_prompt", "content_prompt", "image"]) + test_xformers_attention = False + test_layerwise_casting = True + test_group_offloading = True + + supports_dduf = False + + def get_dummy_components(self): + torch.manual_seed(0) + transformer = FluxTransformer2DModel( + patch_size=1, + in_channels=12, + out_channels=4, + num_layers=1, + num_single_layers=1, + attention_head_dim=6, + num_attention_heads=2, + joint_attention_dim=32, + pooled_projection_dim=32, + axes_dims_rope=[2, 2, 2], + ) + clip_text_encoder_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=32, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=5, + pad_token_id=1, + vocab_size=1000, + hidden_act="gelu", + projection_dim=32, + ) + + torch.manual_seed(0) + text_encoder = CLIPTextModel(clip_text_encoder_config) + + torch.manual_seed(0) + config = AutoConfig.from_pretrained("hf-internal-testing/tiny-random-t5") + text_encoder_2 = T5EncoderModel(config) + + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + tokenizer_2 = AutoTokenizer.from_pretrained("hf-internal-testing/tiny-random-t5") + + torch.manual_seed(0) + vae = AutoencoderKL( + sample_size=32, + in_channels=3, + out_channels=3, + block_out_channels=(4,), + layers_per_block=1, + latent_channels=1, + norm_num_groups=1, + use_quant_conv=False, + use_post_quant_conv=False, + shift_factor=0.0609, + scaling_factor=1.5035, + ) + + scheduler = FlowMatchEulerDiscreteScheduler() + + return { + "scheduler": scheduler, + "text_encoder": text_encoder, + "text_encoder_2": text_encoder_2, + "tokenizer": tokenizer, + "tokenizer_2": tokenizer_2, + "transformer": transformer, + "vae": vae, + "resolution": 32, + } + + def get_dummy_inputs(self, device, seed=0): + # Create example images to simulate the input format required by VisualCloze + context_image = [ + Image.fromarray(floats_tensor((32, 32, 3), rng=random.Random(seed), scale=255).numpy().astype(np.uint8)) + for _ in range(2) + ] + query_image = [ + Image.fromarray( + floats_tensor((32, 32, 3), rng=random.Random(seed + 1), scale=255).numpy().astype(np.uint8) + ), + None, + ] + + # Create an image list that conforms to the VisualCloze input format + image = [ + context_image, # In-Context example + query_image, # Query image + ] + + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device="cpu").manual_seed(seed) + + inputs = { + "task_prompt": "Each row outlines a logical process, starting from [IMAGE1] gray-based depth map with detailed object contours, to achieve [IMAGE2] an image with flawless clarity.", + "content_prompt": "A beautiful landscape with mountains and a lake", + "image": image, + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 5.0, + "upsampling_height": 32, + "upsampling_width": 32, + "max_sequence_length": 77, + "output_type": "np", + "upsampling_strength": 0.4, + } + return inputs + + def test_visualcloze_different_prompts(self): + pipe = self.pipeline_class(**self.get_dummy_components()).to(torch_device) + + inputs = self.get_dummy_inputs(torch_device) + output_same_prompt = pipe(**inputs).images[0] + + inputs = self.get_dummy_inputs(torch_device) + inputs["task_prompt"] = "A different task to perform." + output_different_prompts = pipe(**inputs).images[0] + + max_diff = np.abs(output_same_prompt - output_different_prompts).max() + + # Outputs should be different + assert max_diff > 1e-6 + + def test_visualcloze_image_output_shape(self): + pipe = self.pipeline_class(**self.get_dummy_components()).to(torch_device) + inputs = self.get_dummy_inputs(torch_device) + + height_width_pairs = [(32, 32), (72, 57)] + for height, width in height_width_pairs: + expected_height = height - height % (pipe.generation_pipe.vae_scale_factor * 2) + expected_width = width - width % (pipe.generation_pipe.vae_scale_factor * 2) + + inputs.update({"upsampling_height": height, "upsampling_width": width}) + image = pipe(**inputs).images[0] + output_height, output_width, _ = image.shape + assert (output_height, output_width) == (expected_height, expected_width) + + def test_inference_batch_single_identical(self): + self._test_inference_batch_single_identical(expected_max_diff=1e-3) + + def test_upsampling_strength(self, expected_min_diff=1e-1): + pipe = self.pipeline_class(**self.get_dummy_components()).to(torch_device) + inputs = self.get_dummy_inputs(torch_device) + + # Test different upsampling strengths + inputs["upsampling_strength"] = 0.2 + output_no_upsampling = pipe(**inputs).images[0] + + inputs["upsampling_strength"] = 0.8 + output_full_upsampling = pipe(**inputs).images[0] + + # Different upsampling strengths should produce different outputs + max_diff = np.abs(output_no_upsampling - output_full_upsampling).max() + assert max_diff > expected_min_diff + + def test_different_task_prompts(self, expected_min_diff=1e-1): + pipe = self.pipeline_class(**self.get_dummy_components()).to(torch_device) + inputs = self.get_dummy_inputs(torch_device) + + output_original = pipe(**inputs).images[0] + + inputs["task_prompt"] = "A different task description for image generation" + output_different_task = pipe(**inputs).images[0] + + # Different task prompts should produce different outputs + max_diff = np.abs(output_original - output_different_task).max() + assert max_diff > expected_min_diff + + @unittest.skip( + "Test not applicable because the pipeline being tested is a wrapper pipeline. CFG tests should be done on the inner pipelines." + ) + def test_callback_cfg(self): + pass + + def test_save_load_local(self, expected_max_difference=1e-3): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + for component in pipe.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(torch_device) + output = pipe(**inputs)[0] + + logger = logging.get_logger("diffusers.pipelines.pipeline_utils") + logger.setLevel(diffusers.logging.INFO) + + with tempfile.TemporaryDirectory() as tmpdir: + pipe.save_pretrained(tmpdir, safe_serialization=False) + + with CaptureLogger(logger) as cap_logger: + # NOTE: Resolution must be set to 32 for loading otherwise will lead to OOM on CI hardware + # This attribute is not serialized in the config of the pipeline + pipe_loaded = self.pipeline_class.from_pretrained(tmpdir, resolution=32) + + for component in pipe_loaded.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + + for name in pipe_loaded.components.keys(): + if name not in pipe_loaded._optional_components: + assert name in str(cap_logger) + + pipe_loaded.to(torch_device) + pipe_loaded.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(torch_device) + output_loaded = pipe_loaded(**inputs)[0] + + max_diff = np.abs(to_np(output) - to_np(output_loaded)).max() + self.assertLess(max_diff, expected_max_difference) + + def test_save_load_optional_components(self, expected_max_difference=1e-4): + if not hasattr(self.pipeline_class, "_optional_components"): + return + components = self.get_dummy_components() + for key in components: + if "text_encoder" in key and hasattr(components[key], "eval"): + components[key].eval() + pipe = self.pipeline_class(**components) + for component in pipe.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + # set all optional components to None + for optional_component in pipe._optional_components: + setattr(pipe, optional_component, None) + + generator_device = "cpu" + inputs = self.get_dummy_inputs(generator_device) + torch.manual_seed(0) + output = pipe(**inputs)[0] + + with tempfile.TemporaryDirectory() as tmpdir: + pipe.save_pretrained(tmpdir, safe_serialization=False) + # NOTE: Resolution must be set to 32 for loading otherwise will lead to OOM on CI hardware + # This attribute is not serialized in the config of the pipeline + pipe_loaded = self.pipeline_class.from_pretrained(tmpdir, resolution=32) + for component in pipe_loaded.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + pipe_loaded.to(torch_device) + pipe_loaded.set_progress_bar_config(disable=None) + + for optional_component in pipe._optional_components: + self.assertTrue( + getattr(pipe_loaded, optional_component) is None, + f"`{optional_component}` did not stay set to None after loading.", + ) + + inputs = self.get_dummy_inputs(generator_device) + torch.manual_seed(0) + output_loaded = pipe_loaded(**inputs)[0] + + max_diff = np.abs(to_np(output) - to_np(output_loaded)).max() + self.assertLess(max_diff, expected_max_difference) + + @unittest.skipIf(torch_device not in ["cuda", "xpu"], reason="float16 requires CUDA or XPU") + @require_accelerator + def test_save_load_float16(self, expected_max_diff=1e-2): + components = self.get_dummy_components() + for name, module in components.items(): + if hasattr(module, "half"): + components[name] = module.to(torch_device).half() + + pipe = self.pipeline_class(**components) + for component in pipe.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(torch_device) + output = pipe(**inputs)[0] + + with tempfile.TemporaryDirectory() as tmpdir: + pipe.save_pretrained(tmpdir) + # NOTE: Resolution must be set to 32 for loading otherwise will lead to OOM on CI hardware + # This attribute is not serialized in the config of the pipeline + pipe_loaded = self.pipeline_class.from_pretrained(tmpdir, torch_dtype=torch.float16, resolution=32) + for component in pipe_loaded.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + pipe_loaded.to(torch_device) + pipe_loaded.set_progress_bar_config(disable=None) + + for name, component in pipe_loaded.components.items(): + if hasattr(component, "dtype"): + self.assertTrue( + component.dtype == torch.float16, + f"`{name}.dtype` switched from `float16` to {component.dtype} after loading.", + ) + + inputs = self.get_dummy_inputs(torch_device) + output_loaded = pipe_loaded(**inputs)[0] + max_diff = np.abs(to_np(output) - to_np(output_loaded)).max() + self.assertLess( + max_diff, expected_max_diff, "The output of the fp16 pipeline changed after saving and loading." + ) + + @unittest.skip("Test not supported.") + def test_pipeline_with_accelerator_device_map(self): + pass diff --git a/diffusers/tests/pipelines/visualcloze/test_pipeline_visualcloze_generation.py b/diffusers/tests/pipelines/visualcloze/test_pipeline_visualcloze_generation.py new file mode 100644 index 0000000000000000000000000000000000000000..5640f2f634d39ce786749b5ddc90633d2f8535ac --- /dev/null +++ b/diffusers/tests/pipelines/visualcloze/test_pipeline_visualcloze_generation.py @@ -0,0 +1,317 @@ +import random +import tempfile +import unittest + +import numpy as np +import torch +from PIL import Image +from transformers import AutoConfig, AutoTokenizer, CLIPTextConfig, CLIPTextModel, CLIPTokenizer, T5EncoderModel + +import diffusers +from diffusers import ( + AutoencoderKL, + FlowMatchEulerDiscreteScheduler, + FluxTransformer2DModel, + VisualClozeGenerationPipeline, +) +from diffusers.utils import logging + +from ...testing_utils import ( + CaptureLogger, + enable_full_determinism, + floats_tensor, + require_accelerator, + torch_device, +) +from ..test_pipelines_common import PipelineTesterMixin, to_np + + +enable_full_determinism() + + +class VisualClozeGenerationPipelineFastTests(unittest.TestCase, PipelineTesterMixin): + pipeline_class = VisualClozeGenerationPipeline + params = frozenset( + [ + "task_prompt", + "content_prompt", + "guidance_scale", + "prompt_embeds", + "pooled_prompt_embeds", + ] + ) + batch_params = frozenset(["task_prompt", "content_prompt", "image"]) + test_xformers_attention = False + test_layerwise_casting = True + test_group_offloading = True + + supports_dduf = False + + def get_dummy_components(self): + torch.manual_seed(0) + transformer = FluxTransformer2DModel( + patch_size=1, + in_channels=12, + out_channels=4, + num_layers=1, + num_single_layers=1, + attention_head_dim=6, + num_attention_heads=2, + joint_attention_dim=32, + pooled_projection_dim=32, + axes_dims_rope=[2, 2, 2], + ) + clip_text_encoder_config = CLIPTextConfig( + bos_token_id=0, + eos_token_id=2, + hidden_size=32, + intermediate_size=37, + layer_norm_eps=1e-05, + num_attention_heads=4, + num_hidden_layers=5, + pad_token_id=1, + vocab_size=1000, + hidden_act="gelu", + projection_dim=32, + ) + + torch.manual_seed(0) + text_encoder = CLIPTextModel(clip_text_encoder_config) + + torch.manual_seed(0) + config = AutoConfig.from_pretrained("hf-internal-testing/tiny-random-t5") + text_encoder_2 = T5EncoderModel(config) + + tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") + tokenizer_2 = AutoTokenizer.from_pretrained("hf-internal-testing/tiny-random-t5") + + torch.manual_seed(0) + vae = AutoencoderKL( + sample_size=32, + in_channels=3, + out_channels=3, + block_out_channels=(4,), + layers_per_block=1, + latent_channels=1, + norm_num_groups=1, + use_quant_conv=False, + use_post_quant_conv=False, + shift_factor=0.0609, + scaling_factor=1.5035, + ) + + scheduler = FlowMatchEulerDiscreteScheduler() + + return { + "scheduler": scheduler, + "text_encoder": text_encoder, + "text_encoder_2": text_encoder_2, + "tokenizer": tokenizer, + "tokenizer_2": tokenizer_2, + "transformer": transformer, + "vae": vae, + "resolution": 32, + } + + def get_dummy_inputs(self, device, seed=0): + # Create example images to simulate the input format required by VisualCloze + context_image = [ + Image.fromarray(floats_tensor((32, 32, 3), rng=random.Random(seed), scale=255).numpy().astype(np.uint8)) + for _ in range(2) + ] + query_image = [ + Image.fromarray( + floats_tensor((32, 32, 3), rng=random.Random(seed + 1), scale=255).numpy().astype(np.uint8) + ), + None, + ] + + # Create an image list that conforms to the VisualCloze input format + image = [ + context_image, # In-Context example + query_image, # Query image + ] + + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device="cpu").manual_seed(seed) + + inputs = { + "task_prompt": "Each row outlines a logical process, starting from [IMAGE1] gray-based depth map with detailed object contours, to achieve [IMAGE2] an image with flawless clarity.", + "content_prompt": "A beautiful landscape with mountains and a lake", + "image": image, + "generator": generator, + "num_inference_steps": 2, + "guidance_scale": 5.0, + "max_sequence_length": 77, + "output_type": "np", + } + return inputs + + def test_visualcloze_different_prompts(self): + pipe = self.pipeline_class(**self.get_dummy_components()).to(torch_device) + + inputs = self.get_dummy_inputs(torch_device) + output_same_prompt = pipe(**inputs).images[0] + + inputs = self.get_dummy_inputs(torch_device) + inputs["task_prompt"] = "A different task to perform." + output_different_prompts = pipe(**inputs).images[0] + + max_diff = np.abs(output_same_prompt - output_different_prompts).max() + + # Outputs should be different + assert max_diff > 1e-6 + + def test_inference_batch_single_identical(self): + self._test_inference_batch_single_identical(expected_max_diff=1e-3) + + def test_different_task_prompts(self, expected_min_diff=1e-1): + pipe = self.pipeline_class(**self.get_dummy_components()).to(torch_device) + inputs = self.get_dummy_inputs(torch_device) + + output_original = pipe(**inputs).images[0] + + inputs["task_prompt"] = "A different task description for image generation" + output_different_task = pipe(**inputs).images[0] + + # Different task prompts should produce different outputs + max_diff = np.abs(output_original - output_different_task).max() + assert max_diff > expected_min_diff + + def test_save_load_local(self, expected_max_difference=5e-4): + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + for component in pipe.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(torch_device) + output = pipe(**inputs)[0] + + logger = logging.get_logger("diffusers.pipelines.pipeline_utils") + logger.setLevel(diffusers.logging.INFO) + + with tempfile.TemporaryDirectory() as tmpdir: + pipe.save_pretrained(tmpdir, safe_serialization=False) + + with CaptureLogger(logger) as cap_logger: + # NOTE: Resolution must be set to 32 for loading otherwise will lead to OOM on CI hardware + # This attribute is not serialized in the config of the pipeline + pipe_loaded = self.pipeline_class.from_pretrained(tmpdir, resolution=32) + + for component in pipe_loaded.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + + for name in pipe_loaded.components.keys(): + if name not in pipe_loaded._optional_components: + assert name in str(cap_logger) + + pipe_loaded.to(torch_device) + pipe_loaded.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(torch_device) + output_loaded = pipe_loaded(**inputs)[0] + + max_diff = np.abs(to_np(output) - to_np(output_loaded)).max() + self.assertLess(max_diff, expected_max_difference) + + def test_save_load_optional_components(self, expected_max_difference=1e-4): + if not hasattr(self.pipeline_class, "_optional_components"): + return + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + for component in pipe.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + # set all optional components to None + for optional_component in pipe._optional_components: + setattr(pipe, optional_component, None) + + generator_device = "cpu" + inputs = self.get_dummy_inputs(generator_device) + torch.manual_seed(0) + output = pipe(**inputs)[0] + + with tempfile.TemporaryDirectory() as tmpdir: + pipe.save_pretrained(tmpdir, safe_serialization=False) + # NOTE: Resolution must be set to 32 for loading otherwise will lead to OOM on CI hardware + # This attribute is not serialized in the config of the pipeline + pipe_loaded = self.pipeline_class.from_pretrained(tmpdir, resolution=32) + for component in pipe_loaded.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + pipe_loaded.to(torch_device) + pipe_loaded.set_progress_bar_config(disable=None) + + for optional_component in pipe._optional_components: + self.assertTrue( + getattr(pipe_loaded, optional_component) is None, + f"`{optional_component}` did not stay set to None after loading.", + ) + + inputs = self.get_dummy_inputs(generator_device) + torch.manual_seed(0) + output_loaded = pipe_loaded(**inputs)[0] + + max_diff = np.abs(to_np(output) - to_np(output_loaded)).max() + self.assertLess(max_diff, expected_max_difference) + + @unittest.skipIf(torch_device not in ["cuda", "xpu"], reason="float16 requires CUDA or XPU") + @require_accelerator + def test_save_load_float16(self, expected_max_diff=1e-2): + components = self.get_dummy_components() + for name, module in components.items(): + if hasattr(module, "half"): + components[name] = module.to(torch_device).half() + + pipe = self.pipeline_class(**components) + for component in pipe.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + pipe.to(torch_device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(torch_device) + output = pipe(**inputs)[0] + + with tempfile.TemporaryDirectory() as tmpdir: + pipe.save_pretrained(tmpdir) + # NOTE: Resolution must be set to 32 for loading otherwise will lead to OOM on CI hardware + # This attribute is not serialized in the config of the pipeline + pipe_loaded = self.pipeline_class.from_pretrained(tmpdir, torch_dtype=torch.float16, resolution=32) + for component in pipe_loaded.components.values(): + if hasattr(component, "set_default_attn_processor"): + component.set_default_attn_processor() + pipe_loaded.to(torch_device) + pipe_loaded.set_progress_bar_config(disable=None) + + for name, component in pipe_loaded.components.items(): + if hasattr(component, "dtype"): + self.assertTrue( + component.dtype == torch.float16, + f"`{name}.dtype` switched from `float16` to {component.dtype} after loading.", + ) + + inputs = self.get_dummy_inputs(torch_device) + output_loaded = pipe_loaded(**inputs)[0] + max_diff = np.abs(to_np(output) - to_np(output_loaded)).max() + self.assertLess( + max_diff, expected_max_diff, "The output of the fp16 pipeline changed after saving and loading." + ) + + @unittest.skip("Skipped due to missing layout_prompt. Needs further investigation.") + def test_encode_prompt_works_in_isolation(self, extra_required_param_value_dict=None, atol=0.0001, rtol=0.0001): + pass + + @unittest.skip("Needs to be revisited later.") + def test_pipeline_with_accelerator_device_map(self, expected_max_difference=0.0001): + pass diff --git a/diffusers/tests/pipelines/wan/test_wan_animate.py b/diffusers/tests/pipelines/wan/test_wan_animate.py new file mode 100644 index 0000000000000000000000000000000000000000..5d634fb7184997595d47ab63e2098f8f7bd946a1 --- /dev/null +++ b/diffusers/tests/pipelines/wan/test_wan_animate.py @@ -0,0 +1,241 @@ +# Copyright 2025 The HuggingFace Team. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import gc +import unittest + +import numpy as np +import torch +from PIL import Image +from transformers import ( + AutoConfig, + AutoTokenizer, + CLIPImageProcessor, + CLIPVisionConfig, + CLIPVisionModelWithProjection, + T5EncoderModel, +) + +from diffusers import ( + AutoencoderKLWan, + FlowMatchEulerDiscreteScheduler, + WanAnimatePipeline, + WanAnimateTransformer3DModel, +) + +from ...testing_utils import ( + backend_empty_cache, + enable_full_determinism, + require_torch_accelerator, + slow, + torch_device, +) +from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS +from ..test_pipelines_common import PipelineTesterMixin + + +enable_full_determinism() + + +class WanAnimatePipelineFastTests(PipelineTesterMixin, unittest.TestCase): + pipeline_class = WanAnimatePipeline + params = TEXT_TO_IMAGE_PARAMS - {"cross_attention_kwargs"} + batch_params = TEXT_TO_IMAGE_BATCH_PARAMS + image_params = TEXT_TO_IMAGE_IMAGE_PARAMS + image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS + required_optional_params = frozenset( + [ + "num_inference_steps", + "generator", + "latents", + "return_dict", + "callback_on_step_end", + "callback_on_step_end_tensor_inputs", + ] + ) + test_xformers_attention = False + supports_dduf = False + + def get_dummy_components(self): + torch.manual_seed(0) + vae = AutoencoderKLWan( + base_dim=3, + z_dim=16, + dim_mult=[1, 1, 1, 1], + num_res_blocks=1, + temperal_downsample=[False, True, True], + ) + + torch.manual_seed(0) + scheduler = FlowMatchEulerDiscreteScheduler(shift=7.0) + config = AutoConfig.from_pretrained("hf-internal-testing/tiny-random-t5") + text_encoder = T5EncoderModel(config) + tokenizer = AutoTokenizer.from_pretrained("hf-internal-testing/tiny-random-t5") + + torch.manual_seed(0) + channel_sizes = {"4": 16, "8": 16, "16": 16} + transformer = WanAnimateTransformer3DModel( + patch_size=(1, 2, 2), + num_attention_heads=2, + attention_head_dim=12, + in_channels=36, + latent_channels=16, + out_channels=16, + text_dim=32, + freq_dim=256, + ffn_dim=32, + num_layers=2, + cross_attn_norm=True, + qk_norm="rms_norm_across_heads", + image_dim=4, + rope_max_seq_len=32, + motion_encoder_channel_sizes=channel_sizes, + motion_encoder_size=16, + motion_style_dim=8, + motion_dim=4, + motion_encoder_dim=16, + face_encoder_hidden_dim=16, + face_encoder_num_heads=2, + inject_face_latents_blocks=2, + ) + + torch.manual_seed(0) + image_encoder_config = CLIPVisionConfig( + hidden_size=4, + projection_dim=4, + num_hidden_layers=2, + num_attention_heads=2, + image_size=4, + intermediate_size=16, + patch_size=1, + ) + image_encoder = CLIPVisionModelWithProjection(image_encoder_config) + + torch.manual_seed(0) + image_processor = CLIPImageProcessor(crop_size=4, size=4) + + components = { + "transformer": transformer, + "vae": vae, + "scheduler": scheduler, + "text_encoder": text_encoder, + "tokenizer": tokenizer, + "image_encoder": image_encoder, + "image_processor": image_processor, + } + return components + + def get_dummy_inputs(self, device, seed=0): + if str(device).startswith("mps"): + generator = torch.manual_seed(seed) + else: + generator = torch.Generator(device=device).manual_seed(seed) + + num_frames = 17 + height = 16 + width = 16 + face_height = 16 + face_width = 16 + + image = Image.new("RGB", (height, width)) + pose_video = [Image.new("RGB", (height, width))] * num_frames + face_video = [Image.new("RGB", (face_height, face_width))] * num_frames + + inputs = { + "image": image, + "pose_video": pose_video, + "face_video": face_video, + "prompt": "dance monkey", + "negative_prompt": "negative", + "height": height, + "width": width, + "segment_frame_length": 77, # TODO: can we set this to num_frames? + "num_inference_steps": 2, + "mode": "animate", + "prev_segment_conditioning_frames": 1, + "generator": generator, + "guidance_scale": 1.0, + "output_type": "pt", + "max_sequence_length": 16, + } + return inputs + + def test_inference(self): + """Test basic inference in animation mode.""" + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + video = pipe(**inputs).frames[0] + self.assertEqual(video.shape, (17, 3, 16, 16)) + + expected_video = torch.randn(17, 3, 16, 16) + max_diff = np.abs(video - expected_video).max() + self.assertLessEqual(max_diff, 1e10) + + def test_inference_replacement(self): + """Test the pipeline in replacement mode with background and mask videos.""" + device = "cpu" + + components = self.get_dummy_components() + pipe = self.pipeline_class(**components) + pipe.to(device) + pipe.set_progress_bar_config(disable=None) + + inputs = self.get_dummy_inputs(device) + inputs["mode"] = "replace" + num_frames = 17 + height = 16 + width = 16 + inputs["background_video"] = [Image.new("RGB", (height, width))] * num_frames + inputs["mask_video"] = [Image.new("L", (height, width))] * num_frames + + video = pipe(**inputs).frames[0] + self.assertEqual(video.shape, (17, 3, 16, 16)) + + @unittest.skip("Test not supported") + def test_attention_slicing_forward_pass(self): + pass + + @unittest.skip( + "Setting the Wan Animate latents to zero at the last denoising step does not guarantee that the output will be" + " zero. I believe this is because the latents are further processed in the outer loop where we loop over" + " inference segments." + ) + def test_callback_inputs(self): + pass + + +@slow +@require_torch_accelerator +class WanAnimatePipelineIntegrationTests(unittest.TestCase): + prompt = "A painting of a squirrel eating a burger." + + def setUp(self): + super().setUp() + gc.collect() + backend_empty_cache(torch_device) + + def tearDown(self): + super().tearDown() + gc.collect() + backend_empty_cache(torch_device) + + @unittest.skip("TODO: test needs to be implemented") + def test_wan_animate(self): + pass