[Debug] add ONLY_CALC_MISMATCH_RATIO and support cuda_device#1847
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YanhuiDua
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May 27, 2026
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新特性
ONLY_CALC_MISMATCH_RATIO可以仅仅跑 RL 的 mismatch。不需要真的训练,适用于 debug + 少卡情况。比如 qwen35b 之前需要 8 卡,现在只需要 2 卡即可跑CUDA_VISIBLE_DEVICES方便指定任意卡数 debugTRAIN_BATCH_SIZE,方便想快速 debug 或者在卡数减少情况下 debug 而无需修改配置以上新特性都是为了更方便的 debug。用法如下:
可以进一步配合如下参数,实现更高效 debug