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Posted to jira@arrow.apache.org by "Antoine Pitrou (Jira)" <ji...@apache.org> on 2020/11/05 20:12:00 UTC

[jira] [Commented] (ARROW-10465) [C++] Faster PEXT for AMD CPUs

    [ https://issues.apache.org/jira/browse/ARROW-10465?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17226954#comment-17226954 ] 

Antoine Pitrou commented on ARROW-10465:
----------------------------------------

As an aside, it seems PDEP and PEXT are much faster on Zen 3 CPUs (just released).

> [C++] Faster PEXT for AMD CPUs
> ------------------------------
>
>                 Key: ARROW-10465
>                 URL: https://issues.apache.org/jira/browse/ARROW-10465
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: C++
>            Reporter: Wes McKinney
>            Assignee: Antoine Pitrou
>            Priority: Major
>             Fix For: 3.0.0
>
>
> See [https://twitter.com/InstLatX64/status/1322503571288559617]



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