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1!pip uninstall unsloth -y
2!pip install --upgrade --no-cache-dir "unsloth[colab-new] @ git+https://github.com/unslothai/unsloth.git"
3!pip install --upgrade torch
4!pip install --upgrade xformers
5!pip install ipywidgets --upgrade
6
7import torch
8if torch.cuda.get_device_capability()[0] >= 8:
9 !pip install --no-deps packaging ninja einops "flash-attn>=2.6.3"
10
11from transformers import AutoModelForCausalLM, AutoTokenizer, BitsAndBytesConfig
12from unsloth import FastLanguageModel
13import torch
14max_seq_length = 512
15dtype = None
16load_in_4bit = True
17
18model_id = "llm-jp/llm-jp-3-13b"
19new_model_id = "llm-jp-3-13b-finetune-2"
20model, tokenizer = FastLanguageModel.from_pretrained(
21 model_name=model_id,
22 dtype=dtype,
23 load_in_4bit=load_in_4bit,
24 trust_remote_code=True,
25)
26
27model = FastLanguageModel.get_peft_model(
28 model,
29 r = 32,
30 target_modules = ["q_proj", "k_proj", "v_proj", "o_proj",
31 "gate_proj", "up_proj", "down_proj",],
32 lora_alpha = 32,
33 lora_dropout = 0.05,
34 bias = "none",
35 use_gradient_checkpointing = "unsloth",
36 random_state = 3407,
37 use_rslora = False,
38 loftq_config = None,
39 max_seq_length = max_seq_length,
40)
41
42HF_TOKEN = "" #@param {type:"string"}
43
44from datasets import load_dataset
45dataset = load_dataset("json", data_files="/content/ichikara-instruction-003-001-2.1.json")
46
47prompt = """Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.
48{}
49### 回答
50{}"""
51
52
53"""
54formatting_prompts_func: 各データをプロンプトに合わせた形式に合わせる
55"""
56EOS_TOKEN = tokenizer.eos_token
57def formatting_prompts_func(examples):
58 input = examples["text"]
59 output = examples["output"]
60 text = prompt.format(input, output) + EOS_TOKEN
61 return { "formatted_text" : text, }
62pass
63
64dataset = dataset.map(
65 formatting_prompts_func,
66 num_proc= 4,
67)
68
69from trl import SFTTrainer
70from transformers import TrainingArguments
71from unsloth import is_bfloat16_supported
72
73trainer = SFTTrainer(
74 model = model,
75 tokenizer = tokenizer,
76 train_dataset=dataset["train"],
77 max_seq_length = max_seq_length,
78 dataset_text_field="formatted_text",
79 packing = False,
80 args = TrainingArguments(
81 per_device_train_batch_size = 2,
82 gradient_accumulation_steps = 4,
83 num_train_epochs = 1,
84 logging_steps = 10,
85 warmup_steps = 10,
86 save_steps=100,
87 save_total_limit=2,
88 max_steps=-1,
89 learning_rate = 2e-4,
90 fp16 = not is_bfloat16_supported(),
91 bf16 = is_bfloat16_supported(),
92 group_by_length=True,
93 seed = 3407,
94 output_dir = "outputs",
95 report_to = "none",
96 ),
97)
98
99trainer_stats = trainer.train()
100
101import json
102datasets = []
103with open("/content/elyza-tasks-100-TV_0.jsonl", "r") as f:
104 item = ""
105 for line in f:
106 line = line.strip()
107 item += line
108 if item.endswith("}"):
109 datasets.append(json.loads(item))
110 item = ""
111
112from tqdm import tqdm
113
114FastLanguageModel.for_inference(model)
115
116results = []
117for dt in tqdm(datasets):
118 input = dt["input"]
119
120 prompt = f"""### 指示\n{input}\n### 回答\n"""
121
122 inputs = tokenizer([prompt], return_tensors = "pt").to(model.device)
123
124 outputs = model.generate(**inputs, max_new_tokens = 512, use_cache = True, do_sample=False, repetition_penalty=1.2)
125 prediction = tokenizer.decode(outputs[0], skip_special_tokens=True).split('\n### 回答')[-1]
126
127 results.append({"task_id": dt["task_id"], "input": input, "output": prediction})
128
129with open(f"{new_model_id}_output.jsonl", 'w', encoding='utf-8') as f:
130 for result in results:
131 json.dump(result, f, ensure_ascii=False)
132 f.write('\n')