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1import transformers
2import torch
3import os
4from huggingface_hub import create_repo, upload_folder
5import accelerate
6
7model_id = 'Qwen/Qwen2.5-72B-Instruct'
8save_path = '/tmp/yujiepan/qwen2.5-tiny-random'
9repo_id = 'yujiepan/qwen2.5-tiny-random'
10
11os.system(f'rm -rf {save_path}')
12
13config = transformers.AutoConfig.from_pretrained(
14 model_id,
15 trust_remote_code=True,
16)
17config._name_or_path = model_id
18config.hidden_size = 8
19config.intermediate_size = 16
20config.num_key_value_heads = 2
21config.num_attention_heads = 4
22config.num_hidden_layers = 2
23config.max_window_layers = 1
24
25transformers.set_seed(42)
26model = transformers.AutoModelForCausalLM.from_config(
27 config,
28 trust_remote_code=True,
29)
30model.generation_config = transformers.GenerationConfig.from_pretrained(
31 model_id)
32model = model.to(torch.bfloat16)
33
34transformers.set_seed(42)
35with torch.no_grad():
36 for p in model.parameters():
37 torch.nn.init.normal_(p)
38
39model.save_pretrained(save_path)
40
41tokenizer = transformers.AutoTokenizer.from_pretrained(
42 model_id,
43 trust_remote_code=True,
44)
45tokenizer.save_pretrained(save_path)
46
47output = model.float().generate(torch.tensor(
48 [[1, 2, 3]]).long(), max_length=16, do_sample=True)
49
50os.system(f'ls -alh {save_path}')
51# os.system(f'rm -rf {save_path}/model.safetensors')
52# create_repo(repo_id, exist_ok=True)
53# upload_folder(repo_id=repo_id, folder_path=save_path)