[
https://issues.apache.org/jira/browse/HADOOP-11540?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Kai Zheng updated HADOOP-11540:
-------------------------------
Attachment: HADOOP-11540-v6.patch
Changes summary:
* Refined initOutputs() as follows:
{code}
/**
* @return false as output buffers can be memset-ed efficiently in native
* codes.
*/
@Override
protected boolean wantInitOutputs() {
return false;
}
{code}
* Refined Javadocs for checkParameterBuffers()
* Made AbstractNativeRawEncoder and AbstractNativeRawDecoder private to the
package.
Also rebased with latest codes. Thanks [~cmccabe] for reviewing this again.
> Raw Reed-Solomon coder using Intel ISA-L library
> ------------------------------------------------
>
> Key: HADOOP-11540
> URL: https://issues.apache.org/jira/browse/HADOOP-11540
> Project: Hadoop Common
> Issue Type: Sub-task
> Affects Versions: HDFS-7285
> Reporter: Zhe Zhang
> Assignee: Kai Zheng
> Attachments: HADOOP-11540-initial.patch, HADOOP-11540-v1.patch,
> HADOOP-11540-v2.patch, HADOOP-11540-v4.patch, HADOOP-11540-v5.patch,
> HADOOP-11540-v6.patch, HADOOP-11540-with-11996-codes.patch, Native Erasure
> Coder Performance - Intel ISAL-v1.pdf
>
>
> This is to provide RS codec implementation using Intel ISA-L library for
> encoding and decoding.
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