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Posted to issues@hive.apache.org by "Teddy Choi (JIRA)" <ji...@apache.org> on 2017/02/21 09:02:44 UTC

[jira] [Updated] (HIVE-15816) Loop optimization for SIMD in IfExprDouble*Double*

     [ https://issues.apache.org/jira/browse/HIVE-15816?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Teddy Choi updated HIVE-15816:
------------------------------
    Description: Use Double.doubleToRawLongBits, Double.longBitsToDouble, and HIVE-11529 to improve double performance in IF expression.  (was: Use Double.doubleToLongBits, Double.longBitsToDouble, and HIVE-11529 to improve double performance in IF expression.)

> Loop optimization for SIMD in IfExprDouble*Double*
> --------------------------------------------------
>
>                 Key: HIVE-15816
>                 URL: https://issues.apache.org/jira/browse/HIVE-15816
>             Project: Hive
>          Issue Type: Sub-task
>          Components: Vectorization
>            Reporter: Teddy Choi
>            Assignee: Teddy Choi
>            Priority: Minor
>
> Use Double.doubleToRawLongBits, Double.longBitsToDouble, and HIVE-11529 to improve double performance in IF expression.



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