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https://issues.apache.org/jira/browse/ARROW-3849?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17660872#comment-17660872
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Rok Mihevc commented on ARROW-3849:
-----------------------------------
This issue has been migrated to [issue
#20361|https://github.com/apache/arrow/issues/20361] on GitHub. Please see the
[migration documentation|https://github.com/apache/arrow/issues/14542] for
further details.
> Leverage Armv8 crc32 extension instructions to accelerate the hash
> computation for Arm64.
> -----------------------------------------------------------------------------------------
>
> Key: ARROW-3849
> URL: https://issues.apache.org/jira/browse/ARROW-3849
> Project: Apache Arrow
> Issue Type: Improvement
> Components: C++
> Reporter: Yuqi Gu
> Priority: Minor
> Labels: pull-request-available
> Fix For: 0.12.0
>
> Time Spent: 7h 20m
> Remaining Estimate: 0h
>
> The Hash utility leverages SSE4 to accelerate the Crc32 data hash computation
> for x86.
> Correspondingly, we will leverage the Arm crc32 extension instructions to
> accelerate the hash computation for AArch64.
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