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Posted to issues@arrow.apache.org by "Frank Du (Jira)" <ji...@apache.org> on 2020/08/12 07:17:00 UTC

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

Frank Du created ARROW-9702:
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             Summary: [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


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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