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Posted to jira@arrow.apache.org by "Micah Kornfield (Jira)" <ji...@apache.org> on 2020/09/01 04:31:00 UTC

[jira] [Commented] (ARROW-9794) [C++] Add functionality to cpu_info to discriminate between Intel vs AMD x86

    [ https://issues.apache.org/jira/browse/ARROW-9794?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17188134#comment-17188134 ] 

Micah Kornfield commented on ARROW-9794:
----------------------------------------

[~frank.du] do you have any interest in looking at this?

> [C++] Add functionality to cpu_info to discriminate between Intel vs AMD x86
> ----------------------------------------------------------------------------
>
>                 Key: ARROW-9794
>                 URL: https://issues.apache.org/jira/browse/ARROW-9794
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: C++
>            Reporter: Micah Kornfield
>            Priority: Major
>
> This is needed to do runtime dispatches for places where pext/pdep can be used.  These perform poorly on AMD.



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