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Posted to issues@mxnet.apache.org by "Chris Olivier (JIRA)" <ji...@apache.org> on 2018/03/06 16:19:20 UTC

[jira] [Updated] (MXNET-21) Refactor kvstore-invoked python optimizer code to C++ and cython

     [ https://issues.apache.org/jira/browse/MXNET-21?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Chris Olivier updated MXNET-21:
-------------------------------
    Component/s: MXNet Engine

> 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
>
> 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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