[GitHub] zhanghang1989 commented on issue #9648: BatchNorm Evaluation Mode Backward Fails with cudnn Enabled

2018-05-21 Thread GitBox
zhanghang1989 commented on issue #9648: BatchNorm Evaluation Mode Backward 
Fails with cudnn Enabled
URL: 
https://github.com/apache/incubator-mxnet/issues/9648#issuecomment-390818172
 
 
   Reopen this due to CUDNN is handled wrongly @piiswrong 


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[GitHub] zhanghang1989 commented on issue #9648: BatchNorm Evaluation Mode Backward Fails with cudnn Enabled

2018-05-21 Thread GitBox
zhanghang1989 commented on issue #9648: BatchNorm Evaluation Mode Backward 
Fails with cudnn Enabled
URL: 
https://github.com/apache/incubator-mxnet/issues/9648#issuecomment-390818172
 
 
   Reopen this due to CUDNN is handled wrongly @piiswrong 
   Related PR https://github.com/apache/incubator-mxnet/pull/10470


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[GitHub] zhanghang1989 commented on issue #9648: BatchNorm Evaluation Mode Backward Fails with cudnn Enabled

2018-02-06 Thread GitBox
zhanghang1989 commented on issue #9648: BatchNorm Evaluation Mode Backward 
Fails with cudnn Enabled
URL: 
https://github.com/apache/incubator-mxnet/issues/9648#issuecomment-363600182
 
 
   @eric-haibin-lin I think this should be labeled as `bug`


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[GitHub] zhanghang1989 commented on issue #9648: BatchNorm Evaluation Mode Backward Fails with cudnn Enabled

2018-02-06 Thread GitBox
zhanghang1989 commented on issue #9648: BatchNorm Evaluation Mode Backward 
Fails with cudnn Enabled
URL: 
https://github.com/apache/incubator-mxnet/issues/9648#issuecomment-363600182
 
 
   I think this should be labeled as `bug`


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[GitHub] zhanghang1989 commented on issue #9648: BatchNorm Evaluation Mode Backward Fails with cudnn Enabled

2018-01-31 Thread GitBox
zhanghang1989 commented on issue #9648: BatchNorm Evaluation Mode Backward 
Fails with cudnn Enabled
URL: 
https://github.com/apache/incubator-mxnet/issues/9648#issuecomment-362043876
 
 
   Backward in evaluation mode should be handled differently. Current code is 
here:
   
https://github.com/apache/incubator-mxnet/blob/master/src/operator/nn/batch_norm.cu#L645-L656
   
   PyTorch had a related issue https://github.com/pytorch/pytorch/issues/4284


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