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Posted to common-issues@hadoop.apache.org by "Allen Wittenauer (JIRA)" <ji...@apache.org> on 2015/11/28 03:25:11 UTC
[jira] [Updated] (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:all-tabpanel ]
Allen Wittenauer updated HADOOP-11505:
--------------------------------------
Summary: Various native parts use bswap incorrectly and unportably (was: Various native parts use bswap incorrectly and non-portably)
> 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
> Reporter: Colin Patrick McCabe
> Assignee: Alan Burlison
> Fix For: 3.0.0
>
> Attachments: HADOOP-11505.001.patch, HADOOP-11505.003.patch, HADOOP-11505.004.patch, HADOOP-11505.005.patch, HADOOP-11505.006.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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