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Posted to jira@arrow.apache.org by "Apache Arrow JIRA Bot (Jira)" <ji...@apache.org> on 2020/08/12 07:23:00 UTC

[jira] [Assigned] (ARROW-9702) [C++] Move bpacking simd to runtime path

     [ https://issues.apache.org/jira/browse/ARROW-9702?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Apache Arrow JIRA Bot reassigned ARROW-9702:
--------------------------------------------

    Assignee: Frank Du  (was: Apache Arrow JIRA Bot)

> [C++] Move bpacking simd to runtime path
> ----------------------------------------
>
>                 Key: ARROW-9702
>                 URL: https://issues.apache.org/jira/browse/ARROW-9702
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: C++
>            Reporter: Frank Du
>            Assignee: Frank Du
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> Currently there are some static avx512 SIMD codes for unpack32 function, it should be reworked to runtime path. Also it can be implemented with avx2.
>  
> The unpack32 API is used by PlainDecodingBoolean.
>  



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