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Posted to common-issues@hadoop.apache.org by "Shilun Fan (Jira)" <ji...@apache.org> on 2024/01/04 11:34:00 UTC

[jira] [Commented] (HADOOP-11505) Various native parts use bswap incorrectly and unportably

    [ https://issues.apache.org/jira/browse/HADOOP-11505?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17802973#comment-17802973 ] 

Shilun Fan commented on HADOOP-11505:
-------------------------------------

Bulk update: moved all 3.4.0 non-blocker issues, please move back if it is a blocker. Retarget 3.5.0.

> Various native parts use bswap incorrectly and unportably
> ---------------------------------------------------------
>
>                 Key: HADOOP-11505
>                 URL: https://issues.apache.org/jira/browse/HADOOP-11505
>             Project: Hadoop Common
>          Issue Type: Bug
>    Affects Versions: 3.0.0-alpha1
>            Reporter: Colin McCabe
>            Assignee: Alan Burlison
>            Priority: Major
>         Attachments: HADOOP-11505.001.patch, HADOOP-11505.003.patch, HADOOP-11505.004.patch, HADOOP-11505.005.patch, HADOOP-11505.006.patch, HADOOP-11505.007.patch, HADOOP-11505.008.patch
>
>
> hadoop-mapreduce-client-nativetask fails to use x86 optimizations in some cases.  Also, on some alternate, non-x86, non-ARM architectures the generated code is incorrect.  Thanks to Steve Loughran and Edward Nevill for finding this.



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