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The training time of multiple GPUs is the same as that of a single GPU #91

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Exception-star opened this issue Feb 17, 2020 · 0 comments

Exception-star commented Feb 17, 2020

单卡（batch_size = 16) 预计耗时4天
4卡（每个卡batch_size = 16，共64)，预计耗时也是4天
这是为什么呢？

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