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loss计算太慢 #368
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这个l指的是现在在算第几个特征层 |
懂了!非常感谢! |
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训练用的COCO数据集,设置的batchsize是96,用的unfreeze training,开启fp16,单GPU。

训练的时候大概5s左右一个batch,但是loss运算就需要4s左右。CPU只用了大概30%。
有什么办法可以优化一下吗?
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