| | --- |
| | library_name: transformers |
| | pipeline_tag: text-generation |
| | --- |
| | |
| | Random weights generated using script derived from |
| | `yujiepan/deepseek-v3-tiny-random`. |
| |
|
| | ```python |
| | import os |
| | from pathlib import Path |
| | |
| | import torch |
| | import transformers |
| | from huggingface_hub import create_repo, upload_folder |
| | from transformers import (AutoConfig, AutoModelForCausalLM, AutoTokenizer, |
| | GenerationConfig, enable_full_determinism, pipeline, |
| | set_seed) |
| | |
| | model_id = "deepseek-ai/DeepSeek-V3" |
| | repo_id = "modularai/deepseek-v3-small-random" |
| | save_path = f"/home/ubuntu/mock-models/{repo_id}" |
| | |
| | deepseek_config = AutoConfig.from_pretrained("deepseek-ai/DeepSeek-V3") |
| | |
| | config = AutoConfig.from_pretrained(model_id, trust_remote_code=True) |
| | config.num_hidden_layers = 2 |
| | config.first_k_dense_replace = 1 |
| | |
| | # transformers has not supported the customized quantization config |
| | del config.quantization_config |
| | |
| | tokenizer = AutoTokenizer.from_pretrained(model_id, trust_remote_code=True) |
| | tokenizer.save_pretrained(save_path) |
| | |
| | enable_full_determinism(seed=42) |
| | model = AutoModelForCausalLM.from_config( |
| | config, torch_dtype=torch.bfloat16, trust_remote_code=True, |
| | ) |
| | |
| | try: |
| | model.generation_config = GenerationConfig.from_pretrained( |
| | model_id, trust_remote_code=True) |
| | except: |
| | print("No generation config found") |
| | |
| | # This fixes the NaN values |
| | model.model.layers[1].mlp.gate.e_score_correction_bias = torch.nn.Parameter( |
| | torch.randn_like( |
| | model.model.layers[1].mlp.gate.e_score_correction_bias) * 1e-2) |
| | |
| | num_params = 0 |
| | with torch.no_grad(): |
| | for name, p in sorted(model.named_parameters()): |
| | if 'experts' in name and 'experts.0.' not in name: # avoid printing too much |
| | pass |
| | else: |
| | print(name, p.shape) |
| | # torch.nn.init.uniform_(p, -0.2, 0.2) |
| | num_params += p.numel() |
| | print(f"Number of parameters: {num_params / 1e6:.2f}M") |
| | model.save_pretrained(save_path) |
| | |
| | # patch to use official modeling codes |
| | auto_map = config.auto_map |
| | import json |
| | with open(f"{save_path}/config.json", "r") as f: |
| | config_json = json.load(f) |
| | config_json['auto_map'] = auto_map |
| | with open(f"{save_path}/config.json", "w") as f: |
| | json.dump(config_json, f, indent=2) |
| | |
| | ! cat {save_path}/config.json |
| | |
| | del model |
| | del tokenizer |
| | for p in Path(save_path).glob("*.py"): |
| | os.remove(p) |
| | |
| | os.system(f"ls -alh {save_path}") |
| | torch.use_deterministic_algorithms(False) |
| | ``` |
| |
|