You are viewing a plain text version of this content. The canonical link for it is here.

Posted to commits@mxnet.apache.org by GitBox <gi...@apache.org> on 2017/12/01 22:21:10 UTC

[GitHub] Laurawly opened a new pull request #8915: NVLink communication pattern updated

Laurawly opened a new pull request #8915: NVLink communication pattern updated 
URL: https://github.com/apache/incubator-mxnet/pull/8915
 
 
   ## Description ##
   (Optimized kvstore communication pattern to make full use of NVLinks)
   
   ## Checklist ##
   ### Essentials ###
   - [x] Passed code style checking (`make lint`)
   - [x] Changes are complete (i.e. I finished coding on this PR)
   - [x] All changes have test coverage
   - [x] For user-facing API changes, API doc string has been updated. For new C++ functions in header files, their functionalities and arguments are well-documented. 
   - [x] To my best knowledge, examples are either not affected by this change, or have been fixed to be compatible with this change
   
   ### Changes ###
   - [x] Device reduce
   - [x] Device broadcast
   
   ## Comments ##
   - The changes make kvstore to use more NVLinks/PCIe and avoid using QPI when both are present, edge cases include 4 and 8 gpus are used.
   

----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on GitHub and use the
URL above to go to the specific comment.
 
For queries about this service, please contact Infrastructure at:
users@infra.apache.org


With regards,
Apache Git Services