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