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

[Micah Kornfield (Jira)]

Micah Kornfield created ARROW-9794:
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             Summary: [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


This is needed to do runtime dispatches for places where pext/pdep can be used. 
 These perform poorly on AMD.



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