"""python

!pip uninstall unsloth -y !pip install --upgrade --no-cache-dir "unsloth[colab-new] @ git+https://github.com/unslothai/unsloth.git"

!pip install --upgrade torch !pip install --upgrade xformers

!pip install ipywidgets --upgrade

import torch if torch.cuda.get_device_capability()[0] >= 8: !pip install --no-deps packaging ninja einops "flash-attn>=2.6.3"

HF_TOKEN = "MY-TOKEN" #@param {type:"string"}

from unsloth import FastLanguageModel import torch max_seq_length = 1024 # 512->1024 unslothではRoPEをサポートしているのでコンテキスト長は自由に設定可能 dtype = None # Noneにしておけば自動で設定 load_in_4bit = True # 今回は13Bモデルを扱うためTrue

model_id = "llm-jp/llm-jp-3-13b" new_model_id = "llm-jp-3-13b-it-f" #Fine-Tuningしたモデルにつけたい名前、it: Instruction Tuning

model, tokenizer = FastLanguageModel.from_pretrained( model_name=model_id, dtype=dtype, load_in_4bit=load_in_4bit, trust_remote_code=True, ) model = FastLanguageModel.get_peft_model( model, r = 32, target_modules = ["q_proj", "k_proj", "v_proj", "o_proj", "gate_proj", "up_proj", "down_proj",], lora_alpha = 32, lora_dropout = 0.05, bias = "none", use_gradient_checkpointing = "unsloth", random_state = 3407, use_rslora = False, loftq_config = None, max_seq_length = max_seq_length, )

from datasets import load_dataset, DatasetDict dataset = load_dataset("DeL-TaiseiOzaki/Tengentoppa-sft-v1.0") sampled_train = dataset["train"].shuffle(seed=42).select(range(5000)) dataset = DatasetDict({ "train": sampled_train }) print(dataset)

prompt = """### 指示 {}

回答

{}"""

""" formatting_prompts_func: 各データをプロンプトに合わせた形式に合わせる """ EOS_TOKEN = tokenizer.eos_token # トークナイザーのEOSトークン(文末トークン) def formatting_prompts_func(examples): input = examples["instruction"] # 入力データ output = examples["output"] # 出力データ text = prompt.format(input, output) + EOS_TOKEN # プロンプトの作成 return { "formatted_text" : text, } # 新しいフィールド "formatted_text" を返す pass

dataset = dataset.map( formatting_prompts_func, num_proc= 4, # 並列処理数を指定 )

dataset print(dataset["train"]["formatted_text"][3501])

""" training_arguments: 学習の設定

  • output_dir: -トレーニング後のモデルを保存するディレクトリ
  • per_device_train_batch_size:
    • デバイスごとのトレーニングバッチサイズ
  • per_device_eval_batch_size:
    • デバイスごとの評価バッチサイズ
  • gradient_accumulation_steps:
    • 勾配を更新する前にステップを積み重ねる回数
  • optim:
    • オプティマイザの設定
  • num_train_epochs:
    • エポック数
  • eval_strategy:
    • 評価の戦略 ("no"/"steps"/"epoch")
  • eval_steps:
    • eval_strategyが"steps"のとき、評価を行うstep間隔
  • logging_strategy:
    • ログ記録の戦略
  • logging_steps:
    • ログを出力するステップ間隔
  • warmup_steps:
    • 学習率のウォームアップステップ数
  • save_steps:
    • モデルを保存するステップ間隔
  • save_total_limit:
    • 保存しておくcheckpointの数
  • max_steps:
    • トレーニングの最大ステップ数
  • learning_rate:
    • 学習率
  • fp16:
    • 16bit浮動小数点の使用設定(第8回演習を参考にすると良いです)
  • bf16:
    • BFloat16の使用設定
  • group_by_length:
    • 入力シーケンスの長さによりバッチをグループ化 (トレーニングの効率化)
  • report_to:
    • ログの送信先 ("wandb"/"tensorboard"など) """ from trl import SFTTrainer from transformers import TrainingArguments from unsloth import is_bfloat16_supported

trainer = SFTTrainer( model = model, tokenizer = tokenizer, train_dataset=dataset["train"], max_seq_length = max_seq_length, dataset_text_field="formatted_text", packing = False, args = TrainingArguments( per_device_train_batch_size = 2, # gradient_accumulation_steps = 4, # num_train_epochs = 1, # logging_steps = 10, warmup_steps = 10, save_steps=100, save_total_limit=2, max_steps=-1, learning_rate = 2e-4, fp16 = not is_bfloat16_supported(), bf16 = is_bfloat16_supported(), group_by_length=True, seed = 3407, output_dir = "outputs", report_to = "none", ), )

#@title 現在のメモリ使用量を表示 gpu_stats = torch.cuda.get_device_properties(0) start_gpu_memory = round(torch.cuda.max_memory_reserved() / 1024 / 1024 / 1024, 3) max_memory = round(gpu_stats.total_memory / 1024 / 1024 / 1024, 3) print(f"GPU = {gpu_stats.name}. Max memory = {max_memory} GB.") print(f"{start_gpu_memory} GB of memory reserved.")

#@title 学習実行 trainer_stats = trainer.train() import json datasets = [] with open("/content/drive/MyDrive/Student_LLM/05FinalReport/elyza-tasks-100-TV_0.jsonl", "r") as f: item = "" for line in f: line = line.strip() item += line if item.endswith("}"): datasets.append(json.loads(item)) item = "" from tqdm import tqdm FastLanguageModel.for_inference(model)

results = [] for dt in tqdm(datasets): input = dt["input"]

prompt = f"""### 指示\n{input}\n### 回答\n"""

inputs = tokenizer([prompt], return_tensors = "pt").to(model.device)

outputs = model.generate(**inputs, max_new_tokens = 512, use_cache = True, do_sample=False, repetition_penalty=1.2) prediction = tokenizer.decode(outputs[0], skip_special_tokens=True).split('\n### 回答')[-1]

results.append({"task_id": dt["task_id"], "input": input, "output": prediction})

with open(f"{new_model_id}_output.jsonl", 'w', encoding='utf-8') as f: for result in results: json.dump(result, f, ensure_ascii=False) f.write('\n')

https://docs.unsloth.ai/basics/saving-and-using-models

model.push_to_hub_merged( new_model_id+"_lora", tokenizer=tokenizer, save_method="lora", token=HF_TOKEN, private=True ) """

Uploaded model

  • Developed by: HiroSan6595
  • License: apache-2.0
  • Finetuned from model : llm-jp/llm-jp-3-13b

This llama model was trained 2x faster with Unsloth and Huggingface's TRL library.

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