You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@arrow.apache.org by "Wes McKinney (JIRA)" <ji...@apache.org> on 2019/07/10 19:38:00 UTC
[jira] [Assigned] (ARROW-5458) [C++] ARMv8 parallel CRC32c
computation optimization
[ https://issues.apache.org/jira/browse/ARROW-5458?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Wes McKinney reassigned ARROW-5458:
-----------------------------------
Assignee: Yuqi Gu
> [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
> Assignee: Yuqi Gu
> Priority: Minor
> Labels: pull-request-available
> Fix For: 1.0.0, 0.14.1
>
> Time Spent: 4.5h
> 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.
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)