[KongchangAI]
Unverified50% confidenceSolutionExact time

DataLoader 的 num_workers 设为 0 时退化为串行执行,GPU 在每个 step 均需等待 CPU 完成整批数据准备

1
Sources
50%
Confidence
Long-term
Relevance
7/16/2026
First Seen

Sources

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