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Posted to issues@kudu.apache.org by "Grant Henke (JIRA)" <ji...@apache.org> on 2018/03/08 22:00:00 UTC

[jira] [Updated] (KUDU-2285) Codegen should whitelist LLVM machine attributes to those we have tested

     [ https://issues.apache.org/jira/browse/KUDU-2285?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Grant Henke updated KUDU-2285:
------------------------------
    Target Version/s: 1.8.0  (was: 1.7.0)

> Codegen should whitelist LLVM machine attributes to those we have tested
> ------------------------------------------------------------------------
>
>                 Key: KUDU-2285
>                 URL: https://issues.apache.org/jira/browse/KUDU-2285
>             Project: Kudu
>          Issue Type: New Feature
>          Components: codegen
>    Affects Versions: 1.7.0
>            Reporter: Todd Lipcon
>            Priority: Critical
>
> IMPALA-6291 found that there are some bugs in LLVM code generation for AVX512 and disabled it. We might hit the same bugs. We should follow their example and add a whitelist of machine attributes that we know to be well tested.



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