[KongchangAI]
Unverified50% confidenceFactExact time

GPU并行归约中因浮点运算不满足结合律,不同线程束执行顺序差异会导致数值结果出现偏差,是非确定性的根本原因

1
Sources
50%
Confidence
Long-term
Relevance
7/20/2026
First Seen

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