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Posted to commits@mxnet.apache.org by GitBox <gi...@apache.org> on 2018/01/21 08:14:47 UTC

[GitHub] RogerChern commented on issue #8884: forward can't run parallelly using multi-gpus when custom operator using numpy

RogerChern commented on issue #8884: forward can't run parallelly using multi-gpus when custom operator using numpy  
URL: https://github.com/apache/incubator-mxnet/issues/8884#issuecomment-359231532
 
 
   Recent pr makes the Ops before or after CustomOp run in parallel. But the CustomOp itself still runs sequentially. Anyone has clues why this happen?
   
   ```
   entering 0: 1516522076.3805
   exiting 0: 1516522076.6744
   entering 1: 1516522076.6760
   exiting 1: 1516522076.9477
   entering 0: 1516522077.0904
   exiting 0: 1516522077.3583
   entering 1: 1516522077.3599
   exiting 1: 1516522077.6237
   entering 0: 1516522077.7664
   exiting 0: 1516522078.0574
   entering 1: 1516522078.0590
   exiting 1: 1516522078.3297
   ```

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