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1# Install necessary libraries
2!pip install -U bitsandbytes
3!pip install -U transformers
4!pip install -U accelerate
5!pip install -U datasets
6!pip install -U peft
7
8# Load libraries
9from transformers import (
10 AutoModelForCausalLM,
11 AutoTokenizer,
12 BitsAndBytesConfig,
13)
14from peft import PeftModel
15import torch
16from tqdm import tqdm
17import json
18
19# Set base model and LoRa adapter
20model_id = "llm-jp/llm-jp-3-13b"
21adapter_id = "awning/llm-jp-3-13b-finetune"
22
23HF_TOKEN = "YOUR_TOKEN"
24
25# QLoRA config
26bnb_config = BitsAndBytesConfig(
27 load_in_4bit=True,
28 bnb_4bit_quant_type="nf4",
29 bnb_4bit_compute_dtype=torch.bfloat16,
30)
31
32# Load base model and token
33model = AutoModelForCausalLM.from_pretrained(
34 model_id,
35 quantization_config=bnb_config,
36 device_map="auto",
37 token = HF_TOKEN
38)
39
40# Load tokenizer
41tokenizer = AutoTokenizer.from_pretrained(model_id, trust_remote_code=True, token = HF_TOKEN)
42
43# Join base model and adapter
44model = PeftModel.from_pretrained(model, adapter_id, token = HF_TOKEN)
45
46# Load dataset for inference
47datasets = []
48with open("{★JSON Lines形式のファイル★}", "r") as f:
49 item = ""
50 for line in f:
51 line = line.strip()
52 item += line
53 if item.endswith("}"):
54 datasets.append(json.loads(item))
55 item = ""
56
57results = []
58for data in tqdm(datasets):
59
60 input = data["input"]
61
62 prompt = f"""### 指示
63 {input}
64 ### 回答
65 """
66
67# Inference
68tokenized_input = tokenizer.encode(prompt, add_special_tokens=False, return_tensors="pt").to(model.device)
69attention_mask = torch.ones_like(tokenized_input)
70with torch.no_grad():
71 outputs = model.generate(
72 tokenized_input,
73 attention_mask=attention_mask,
74 max_new_tokens=100,
75 do_sample=False,
76 repetition_penalty=1.2,
77 pad_token_id=tokenizer.eos_token_id
78 )[0]
79output = tokenizer.decode(outputs[tokenized_input.size(1):], skip_special_tokens=True)
80
81results.append({"task_id": data["task_id"], "input": input, "output": output})
82
83# Save result as JSON
84import re
85jsonl_id = re.sub(".*/", "", adapter_id)
86with open(f"{jsonl_id}-outputs.jsonl", 'w', encoding='utf-8') as f:
87 for result in results:
88 json.dump(result, f, ensure_ascii=False)
89 f.write('\n')
90| Language | Dataset |
|---|---|
| Japanese | ichikara-instruction-003-003-1 |