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Posted to issues@arrow.apache.org by "Frank Du (Jira)" <ji...@apache.org> on 2020/08/27 02:56:00 UTC

[jira] [Created] (ARROW-9872) [C++] Move byte_stream_split intrinsic code to runtime path

Frank Du created ARROW-9872:
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             Summary: [C++] Move byte_stream_split intrinsic code to runtime path
                 Key: ARROW-9872
                 URL: https://issues.apache.org/jira/browse/ARROW-9872
             Project: Apache Arrow
          Issue Type: Improvement
          Components: C++
            Reporter: Frank Du
            Assignee: Frank Du


We has fully SIMD runtime support on C++ now, all AVX2/AVX512 code should be move to runtime path from static compiler build. ByteStreamSplit is the last remaining one of AVX2/AVX512.

[https://github.com/apache/arrow/blob/master/cpp/src/arrow/util/byte_stream_split.h]



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