| | --- |
| | library_name: transformers |
| | base_model: |
| | - moonshotai/Kimi-K2.5 |
| | --- |
| | |
| | This tiny model is intended for debugging. It is randomly initialized using the configuration adapted from [moonshotai/Kimi-K2.5](https://huggingface.co/moonshotai/Kimi-K2.5). |
| |
|
| | | File path | Size | |
| | |------|------| |
| | | model.safetensors | 6.2MB | |
| |
|
| |
|
| | ### Example usage: |
| |
|
| | - vLLM |
| |
|
| | ```bash |
| | vllm serve yujiepan/kimi-k2.5-tiny-random --trust-remote-code |
| | ``` |
| |
|
| | - Transformers |
| |
|
| | ```python |
| | import base64 |
| | import requests |
| | import torch |
| | from transformers import AutoModel, AutoProcessor |
| | |
| | model_id = "yujiepan/kimi-k2.5-tiny-random" |
| | image_url = "https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/p-blog/candy.JPG" |
| | image_base64 = base64.b64encode(requests.get(image_url).content).decode() |
| | messages = [ |
| | { |
| | 'role': 'user', |
| | 'content': [ |
| | {'type': 'text', 'text': 'Describe this image in detail.'}, |
| | { |
| | 'type': 'image_url', |
| | 'image_url': f'data:image/png;base64,{image_base64}', |
| | }, |
| | ], |
| | } |
| | ] |
| | processor = AutoProcessor.from_pretrained( |
| | model_id, |
| | trust_remote_code=True, |
| | ) |
| | model = AutoModel.from_pretrained( |
| | model_id, |
| | torch_dtype=torch.bfloat16, |
| | device_map="cuda", |
| | trust_remote_code=True, |
| | ) |
| | inputs = processor( |
| | messages, |
| | add_generation_prompt=True, |
| | return_tensors="pt" |
| | ).to(model.device) |
| | inputs.pop("token_type_ids", None) |
| | generated_ids = model.generate(**inputs, max_new_tokens=16) |
| | output_text = processor.decode( |
| | generated_ids[0][inputs["input_ids"].shape[1]:], skip_special_tokens=False) |
| | print(output_text) |
| | ``` |
| |
|
| | ### Codes to create this repo: |
| |
|
| | <details> |
| | <summary>Python codes</summary> |
| |
|
| | ```python |
| | import json |
| | from pathlib import Path |
| | |
| | import accelerate |
| | import torch |
| | from huggingface_hub import file_exists, hf_hub_download, list_repo_files |
| | from transformers import ( |
| | AutoConfig, |
| | AutoModel, |
| | AutoModelForCausalLM, |
| | AutoProcessor, |
| | AutoTokenizer, |
| | GenerationConfig, |
| | set_seed, |
| | ) |
| | |
| | source_model_id = "moonshotai/Kimi-K2.5" |
| | save_folder = "/tmp/yujiepan/kimi-k25-tiny-random" |
| | |
| | Path(save_folder).mkdir(parents=True, exist_ok=True) |
| | |
| | for f in list_repo_files(source_model_id, repo_type="model"): |
| | if (f.endswith('.json') or f.endswith('.py') or f.endswith('.model') or f.endswith('.jinja')) and ( |
| | not f.endswith('.index.json') |
| | ): |
| | hf_hub_download( |
| | repo_id=source_model_id, |
| | filename=f, |
| | repo_type="model", |
| | local_dir=save_folder |
| | ) |
| | |
| | def replace_file(filepath, old_string, new_string): |
| | with open(filepath, 'r', encoding='utf-8') as f: |
| | code = f.read() |
| | code = code.replace(old_string, new_string) |
| | with open(filepath, 'w', encoding='utf-8') as f: |
| | f.write(code) |
| | |
| | replace_file(f'{save_folder}/configuration_kimi_k25.py', |
| | "from configuration_deepseek import DeepseekV3Config", |
| | "from transformers import DeepseekV3Config") |
| | replace_file(f'{save_folder}/modeling_kimi_k25.py', |
| | "use_deterministic_attn=self.use_deterministic_attn", |
| | "") |
| | with open(f'{save_folder}/config.json') as f: |
| | config_json = json.load(f) |
| | |
| | config_json['text_config'].update({ |
| | 'first_k_dense_replace': 1, |
| | 'num_hidden_layers': 2, |
| | 'hidden_size': 8, |
| | 'intermediate_size': 64, |
| | 'kv_lora_rank': 384, |
| | 'moe_intermediate_size': 64, |
| | 'n_routed_experts': 32, |
| | 'n_shared_experts': 1, |
| | 'num_attention_heads': 1, |
| | 'num_experts_per_tok': 8, |
| | 'num_key_value_heads': 1, |
| | 'q_lora_rank': 32, |
| | 'qk_nope_head_dim': 64, |
| | 'qk_rope_head_dim': 192, |
| | 'v_head_dim': 64, |
| | 'tie_word_embeddings': False, |
| | }) |
| | del config_json['text_config']['quantization_config'] |
| | config_json['vision_config'].update({ |
| | 'mm_hidden_size': 64, |
| | 'text_hidden_size': 8, |
| | 'vt_hidden_size': 64, |
| | 'vt_intermediate_size': 128, |
| | 'vt_num_attention_heads': 2, |
| | 'vt_num_hidden_layers': 2, |
| | }) |
| | del config_json['vision_config']['_attn_implementation'] |
| | with open(f"{save_folder}/config.json", "w", encoding='utf-8') as f: |
| | json.dump(config_json, f, indent=2) |
| | |
| | config = AutoConfig.from_pretrained( |
| | save_folder, |
| | trust_remote_code=True, |
| | ) |
| | print(config) |
| | torch.set_default_dtype(torch.bfloat16) |
| | model = AutoModel.from_config(config, trust_remote_code=True) |
| | torch.set_default_dtype(torch.float32) |
| | if file_exists(filename="generation_config.json", repo_id=source_model_id, repo_type='model'): |
| | model.generation_config = GenerationConfig.from_pretrained( |
| | source_model_id, trust_remote_code=True, |
| | ) |
| | set_seed(42) |
| | model = model.cpu() |
| | with torch.no_grad(): |
| | for name, p in sorted(model.named_parameters()): |
| | torch.nn.init.normal_(p, 0, 0.1) |
| | print(name, p.shape) |
| | model.save_pretrained(save_folder) |
| | replace_file(f'{save_folder}/configuration_kimi_k25.py', |
| | "from configuration_deepseek import DeepseekV3Config", |
| | "from transformers import DeepseekV3Config") |
| | replace_file(f'{save_folder}/modeling_kimi_k25.py', |
| | "use_deterministic_attn=self.use_deterministic_attn", |
| | "") |
| | ``` |
| |
|
| | </details> |
| |
|
| | ### Printing the model: |
| |
|
| | <details><summary>Click to expand</summary> |
| |
|
| | ```text |
| | KimiK25ForConditionalGeneration( |
| | (vision_tower): MoonViT3dPretrainedModel( |
| | (patch_embed): MoonVision3dPatchEmbed( |
| | (proj): Conv2d(3, 64, kernel_size=(14, 14), stride=(14, 14)) |
| | (pos_emb): Learnable2DInterpPosEmbDivided_fixed() |
| | ) |
| | (encoder): MoonViT3dEncoder( |
| | (rope_2d): Rope2DPosEmbRepeated(dim=32, max_height=512, max_width=512, theta_base=10000) |
| | (blocks): ModuleList( |
| | (0-1): 2 x MoonViTEncoderLayer( |
| | (norm0): LayerNorm((64,), eps=1e-05, elementwise_affine=True) |
| | (norm1): LayerNorm((64,), eps=1e-05, elementwise_affine=True) |
| | (mlp): MLP2( |
| | (fc0): Linear(in_features=64, out_features=128, bias=True) |
| | (fc1): Linear(in_features=128, out_features=64, bias=True) |
| | (activation): PytorchGELUTanh() |
| | ) |
| | (wqkv): Linear(in_features=64, out_features=192, bias=True) |
| | (wo): Linear(in_features=64, out_features=64, bias=True) |
| | ) |
| | ) |
| | (final_layernorm): LayerNorm((64,), eps=1e-05, elementwise_affine=True) |
| | ) |
| | ) |
| | (mm_projector): PatchMergerMLP( |
| | (pre_norm): LayerNorm((64,), eps=1e-05, elementwise_affine=True) |
| | (proj): Sequential( |
| | (0): Linear(in_features=256, out_features=256, bias=True) |
| | (1): GELU(approximate='none') |
| | (2): Linear(in_features=256, out_features=8, bias=True) |
| | ) |
| | ) |
| | (language_model): DeepseekV3ForCausalLM( |
| | (model): DeepseekV3Model( |
| | (embed_tokens): Embedding(163840, 8, padding_idx=163839) |
| | (layers): ModuleList( |
| | (0): DeepseekV3DecoderLayer( |
| | (self_attn): DeepseekV3Attention( |
| | (q_a_proj): Linear(in_features=8, out_features=32, bias=False) |
| | (q_a_layernorm): DeepseekV3RMSNorm() |
| | (q_b_proj): Linear(in_features=32, out_features=256, bias=False) |
| | (kv_a_proj_with_mqa): Linear(in_features=8, out_features=576, bias=False) |
| | (kv_a_layernorm): DeepseekV3RMSNorm() |
| | (kv_b_proj): Linear(in_features=384, out_features=128, bias=False) |
| | (o_proj): Linear(in_features=64, out_features=8, bias=False) |
| | (rotary_emb): DeepseekV3YarnRotaryEmbedding() |
| | ) |
| | (mlp): DeepseekV3MLP( |
| | (gate_proj): Linear(in_features=8, out_features=64, bias=False) |
| | (up_proj): Linear(in_features=8, out_features=64, bias=False) |
| | (down_proj): Linear(in_features=64, out_features=8, bias=False) |
| | (act_fn): SiLU() |
| | ) |
| | (input_layernorm): DeepseekV3RMSNorm() |
| | (post_attention_layernorm): DeepseekV3RMSNorm() |
| | ) |
| | (1): DeepseekV3DecoderLayer( |
| | (self_attn): DeepseekV3Attention( |
| | (q_a_proj): Linear(in_features=8, out_features=32, bias=False) |
| | (q_a_layernorm): DeepseekV3RMSNorm() |
| | (q_b_proj): Linear(in_features=32, out_features=256, bias=False) |
| | (kv_a_proj_with_mqa): Linear(in_features=8, out_features=576, bias=False) |
| | (kv_a_layernorm): DeepseekV3RMSNorm() |
| | (kv_b_proj): Linear(in_features=384, out_features=128, bias=False) |
| | (o_proj): Linear(in_features=64, out_features=8, bias=False) |
| | (rotary_emb): DeepseekV3YarnRotaryEmbedding() |
| | ) |
| | (mlp): DeepseekV3MoE( |
| | (experts): ModuleList( |
| | (0-31): 32 x DeepseekV3MLP( |
| | (gate_proj): Linear(in_features=8, out_features=64, bias=False) |
| | (up_proj): Linear(in_features=8, out_features=64, bias=False) |
| | (down_proj): Linear(in_features=64, out_features=8, bias=False) |
| | (act_fn): SiLU() |
| | ) |
| | ) |
| | (gate): MoEGate() |
| | (shared_experts): DeepseekV3MLP( |
| | (gate_proj): Linear(in_features=8, out_features=64, bias=False) |
| | (up_proj): Linear(in_features=8, out_features=64, bias=False) |
| | (down_proj): Linear(in_features=64, out_features=8, bias=False) |
| | (act_fn): SiLU() |
| | ) |
| | ) |
| | (input_layernorm): DeepseekV3RMSNorm() |
| | (post_attention_layernorm): DeepseekV3RMSNorm() |
| | ) |
| | ) |
| | (norm): DeepseekV3RMSNorm() |
| | ) |
| | (lm_head): Linear(in_features=8, out_features=163840, bias=False) |
| | ) |
| | ) |
| | ``` |
| |
|
| | </details> |
