[GitHub] [incubator-mxnet] liu6381810 commented on issue #12577: Training with fc and multi-gpu is much slower than single gpu

[GitHub]

@eric-haibin-lin 
Yes，
1 V100 batch 8192 40w+ samples/s
8 V100 batch 8192  1.8w samples/s
8 V100 batch 65536 8w+ samples/s

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https://github.com/apache/incubator-mxnet/issues/12577 ]
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