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| FROM pytorch/pytorch:2.2.0-cuda12.1-cudnn8-devel | |
| # 書き込み可能なワークディレクトリ | |
| WORKDIR /tmp/training | |
| # 基本パッケージ | |
| RUN apt-get update && apt-get install -y \ | |
| git \ | |
| curl \ | |
| && rm -rf /var/lib/apt/lists/* | |
| # Python依存関係 | |
| COPY requirements.txt . | |
| RUN pip install --no-cache-dir -r requirements.txt | |
| # 学習スクリプト | |
| COPY train.py . | |
| COPY train_multi_gpu.py . | |
| # HFトークンは環境変数で渡す | |
| ENV HF_TOKEN="" | |
| ENV HF_HOME=/tmp/hf_cache | |
| ENV TRANSFORMERS_CACHE=/tmp/hf_cache | |
| # ディレクトリ作成 | |
| RUN mkdir -p /tmp/hf_cache /tmp/training/checkpoints /tmp/training/output && \ | |
| chmod -R 777 /tmp/hf_cache /tmp/training | |
| # シングルGPU学習 (L40S 48GB) | |
| CMD ["python", "train.py"] | |