Files
ars-opd-rebuild/scripts
iomgaa b7f24d635e 层2/U5: white-box OPD 自包含训练脚本(train_whitebox.py + .sh)
对应 docs/03 §5 U5,对齐层 1 train_sft 骨架,换成层 2 装配:
- 双模型:student Qwen3-0.6B(fp32+bf16混训) + teacher Qwen3-4B(bf16 推理)
- prompt_only collator(无 teacher 缓存,现场 on-policy 生成)
- DistillTrainer 装配:teacher_model/teacher_tokenizer + beta/温度/生成参数
- FULL = §5 默认(beta=1、lr=1e-6、B=4×GA=4×4卡=全局64、max_new_tokens=1024)
- 首 prompt 自检(末尾须为生成引导符);sanity=50步冒烟
- .sh 前置清单强调白盒扛两份全词表 logits、OOM 阶梯、首跑下载 4B teacher

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-19 05:23:42 -04:00
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