Delete inference.py
Browse files- inference.py +0 -68
inference.py
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from lcm_pipeline import LatentConsistencyModelPipeline
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from lcm_scheduler import LCMScheduler
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from diffusers import AutoencoderKL, UNet2DConditionModel
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from diffusers.pipelines.stable_diffusion.safety_checker import StableDiffusionSafetyChecker
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from transformers import CLIPTokenizer, CLIPTextModel, CLIPImageProcessor
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import os
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import torch
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from tqdm import tqdm
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from safetensors.torch import load_file
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# Input Prompt:
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prompt = "Self-portrait oil painting, a beautiful cyborg with golden hair"
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# Save Path:
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save_path = "./lcm_images"
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os.makedirs(save_path, exist_ok=True)
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# Origin SD Model ID:
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model_id = "digiplay/DreamShaper_7"
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# Initalize Diffusers Model:
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vae = AutoencoderKL.from_pretrained(model_id, subfolder="vae")
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text_encoder = CLIPTextModel.from_pretrained(model_id, subfolder="text_encoder")
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tokenizer = CLIPTokenizer.from_pretrained(model_id, subfolder="tokenizer")
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unet = UNet2DConditionModel.from_pretrained(model_id, subfolder="unet", device_map=None, low_cpu_mem_usage=False, local_files_only=True)
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safety_checker = StableDiffusionSafetyChecker.from_pretrained(model_id, subfolder="safety_checker")
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feature_extractor = CLIPImageProcessor.from_pretrained(model_id, subfolder="feature_extractor")
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# Initalize Scheduler:
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scheduler = LCMScheduler(beta_start=0.00085, beta_end=0.0120, beta_schedule="scaled_linear", prediction_type="epsilon")
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# Replace the unet with LCM:
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lcm_unet_ckpt = "./LCM_Dreamshaper_v7_4k.safetensors"
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ckpt = load_file(lcm_unet_ckpt)
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m, u = unet.load_state_dict(ckpt, strict=False)
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if len(m) > 0:
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print("missing keys:")
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print(m)
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if len(u) > 0:
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print("unexpected keys:")
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print(u)
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# LCM Pipeline:
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pipe = LatentConsistencyModelPipeline(vae=vae, text_encoder=text_encoder, tokenizer=tokenizer, unet=unet, scheduler=scheduler, safety_checker=safety_checker, feature_extractor=feature_extractor)
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pipe = pipe.to("cuda")
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# Output Images:
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images = pipe(prompt=prompt, num_images_per_prompt=4, num_inference_steps=4, guidance_scale=8.0, lcm_origin_steps=50).images
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# Save Images:
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for i in tqdm(range(len(images))):
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output_path = os.path.join(save_path, "{}.png".format(i))
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image = images[i]
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image.save(output_path)
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