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如果模型带有BN(不是syncbn)进行多卡训练(2卡)后,进行eval的测试,每个rank的bn是不一样的,导致最后测试的精度与test不一致;离线test是重新load同一个pth,所以每次test结果都一致
必现,在DDP环境下,并且使用了BN会出现
None
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Reproduces the problem - code sample
如果模型带有BN(不是syncbn)进行多卡训练(2卡)后,进行eval的测试,每个rank的bn是不一样的,导致最后测试的精度与test不一致;离线test是重新load同一个pth,所以每次test结果都一致
Reproduces the problem - command or script
必现,在DDP环境下,并且使用了BN会出现
Reproduces the problem - error message
None
Additional information
The text was updated successfully, but these errors were encountered: