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https://issues.apache.org/jira/browse/MXNET-21?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Chris Olivier updated MXNET-21:
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    Labels: performance  (was: )

> Refactor kvstore-invoked python optimizer code to C++ and cython
> ----------------------------------------------------------------
>
>                 Key: MXNET-21
>                 URL: https://issues.apache.org/jira/browse/MXNET-21
>             Project: Apache MXNet
>          Issue Type: Task
>          Components: MXNet Engine
>            Reporter: Chris Olivier
>            Priority: Major
>              Labels: performance
>
> KVStore calls back into python for the optimizer pass. This is known to be a 
> performance bottleneck for multi-GPU and distributed training



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