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Posted to issues@arrow.apache.org by "Antoine Pitrou (Jira)" <ji...@apache.org> on 2019/09/17 17:03:00 UTC

[jira] [Commented] (ARROW-5382) [C++] SIMD on ARM NEON

    [ https://issues.apache.org/jira/browse/ARROW-5382?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16931657#comment-16931657 ] 

Antoine Pitrou commented on ARROW-5382:
---------------------------------------

Pushing this back as we already have almost no x86 SSE optimizations.

> [C++] SIMD on ARM NEON
> ----------------------
>
>                 Key: ARROW-5382
>                 URL: https://issues.apache.org/jira/browse/ARROW-5382
>             Project: Apache Arrow
>          Issue Type: Wish
>          Components: C++
>            Reporter: Krisztian Szucs
>            Priority: Minor
>              Labels: SIMD
>             Fix For: 2.0.0
>
>
> Arrow doesn't yet support SIMD on arm architectures. SSE on ARM can be complicated, but there are a couple of libraries We could depend on, namely:
> - https://github.com/nemequ/simde (MIT)
> - https://github.com/catboost/catboost/tree/ee47f9aa399833cb04bfeec5fe9f3e3792d428e4/library/sse (Apache)



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