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Posted to commits@mxnet.apache.org by GitBox <gi...@apache.org> on 2018/03/28 22:08:53 UTC

[GitHub] zhanghang1989 commented on issue #10303: [MXNET-246] operators for Synchronized BatchNorm

zhanghang1989 commented on issue #10303: [MXNET-246] operators for Synchronized BatchNorm
URL: https://github.com/apache/incubator-mxnet/pull/10303#issuecomment-377054214
 
 
   Only all-reduce operation need cross-device communication. The other operations should be calculated individually at different device. That's why I separate those operations to different "operators".

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