threeleafzerg commented on issue #10696: [MXNET-366]Extend MXNet Distributed Training by MPI AllReduce URL: https://github.com/apache/incubator-mxnet/pull/10696#issuecomment-386487375 @rahul003 Local Batch Size: 64 means every node's batch size is 64 so global batch size is 64 * 8 = 512. Currently, the result is based upon CPU. For resnet50, we tried, the scaling efficiency close to 99%. Our currently implementation covers CPU and leaves place holder for GPU.
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