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https://issues.apache.org/jira/browse/ARROW-5458?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Antoine Pitrou updated ARROW-5458:
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Summary: [C++] ARMv8 parallel CRC32c computation optimization (was: Apache
Arrow parallel CRC32c computation optimization)
> [C++] ARMv8 parallel CRC32c computation optimization
> ----------------------------------------------------
>
> Key: ARROW-5458
> URL: https://issues.apache.org/jira/browse/ARROW-5458
> Project: Apache Arrow
> Issue Type: Improvement
> Components: C++
> Reporter: Yuqi Gu
> Priority: Minor
> Labels: pull-request-available
> Time Spent: 2h 10m
> Remaining Estimate: 0h
>
> ARMv8 defines VMULL/PMULL crypto instruction.
> This patch optimizes crc32c calculate with the instruction when
> available rather than original linear crc instructions.
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