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请问使用DALI读取速度的确变快了，但实际训练时间未改变，可能是什么原因呢？ #21

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testwhygh opened this issue Dec 19, 2019 · 2 comments

testwhygh commented Dec 19, 2019

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testwhygh commented Dec 19, 2019

我是用的是ResNet18，损失函数CrossEntropyLoss，同样采用batch_size = 512， nums_work=16

JiaxinZhuang commented Apr 17, 2020

可能是再不使用dali的情况下，cuda的瞬时功率已经接近100%

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