pengzhao-intel commented on issue #12411: MKLDNN fallback when not recording
gradients and calling backwards
URL: https://github.com/apache/incubator-mxnet/pull/12411#issuecomment-454616922
IMO, this usage and default behavior is not clear even in the original path.
@azai91 @stu1130
pengzhao-intel commented on issue #12411: MKLDNN fallback when not recording
gradients and calling backwards
URL: https://github.com/apache/incubator-mxnet/pull/12411#issuecomment-450060798
Actually, this is a system-level issue that how do we handle the situation
the backward is called
