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https://issues.apache.org/jira/browse/FLINK-785?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14309122#comment-14309122
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ASF GitHub Bot commented on FLINK-785:
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GitHub user zentol opened a pull request:
https://github.com/apache/flink/pull/370
[FLINK-785] Chained AllReduce
This a a preliminary PR to see whether I'm on the right track.
I'm wondering whether this would be everything needed to add a Chained
AllReduce, before i continue with this issue. I tried it out and it appears to
work, but wanted to make sure.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/zentol/incubator-flink chained_all_reduce
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flink/pull/370.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #370
----
commit 37b77670b517995498f83df452ed5b20754fc63e
Author: zentol <s.mo...@web.de>
Date: 2015-02-06T13:38:05Z
[FLINK-785] Chained AllReduce
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> Add Chained operators for AllReduce and AllGroupReduce
> ------------------------------------------------------
>
> Key: FLINK-785
> URL: https://issues.apache.org/jira/browse/FLINK-785
> Project: Flink
> Issue Type: Improvement
> Reporter: GitHub Import
> Labels: github-import
> Fix For: pre-apache
>
>
> Because the operators `AllReduce` and `AllGroupReduce` are used both for the
> pre-reduce (combiner side) and the final reduce, they would greatly benefit
> from a chained version.
> ---------------- Imported from GitHub ----------------
> Url: https://github.com/stratosphere/stratosphere/issues/785
> Created by: [StephanEwen|https://github.com/StephanEwen]
> Labels: runtime,
> Milestone: Release 0.6 (unplanned)
> Created at: Sun May 11 17:41:12 CEST 2014
> State: open
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