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Posted to issues@arrow.apache.org by "ASF GitHub Bot (JIRA)" <ji...@apache.org> on 2019/07/25 09:47:00 UTC
[jira] [Updated] (ARROW-6032) [C++] CountSetBits doesn't ensure
64-bit aligned accesses
[ https://issues.apache.org/jira/browse/ARROW-6032?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
ASF GitHub Bot updated ARROW-6032:
----------------------------------
Labels: pull-request-available (was: )
> [C++] CountSetBits doesn't ensure 64-bit aligned accesses
> ---------------------------------------------------------
>
> Key: ARROW-6032
> URL: https://issues.apache.org/jira/browse/ARROW-6032
> Project: Apache Arrow
> Issue Type: Bug
> Components: C++
> Affects Versions: 0.14.1
> Reporter: Antoine Pitrou
> Assignee: Antoine Pitrou
> Priority: Major
> Labels: pull-request-available
>
> If the {{data}} pointer isn't 64-bit aligned, then {{CountSetBits}} fails to ensure 64-bit aligned accesses in the 64-bit popcnt loop.
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