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https://issues.apache.org/jira/browse/MAHOUT-1736?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14599961#comment-14599961
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Hudson commented on MAHOUT-1736:
--------------------------------
SUCCESS: Integrated in Mahout-Quality #3206 (See
[https://builds.apache.org/job/Mahout-Quality/3206/])
MAHOUT-1736: Implement allreduceBlock() on H2O (avati: rev
5924e160823905f2e6c711cdd367c78109bf3d0e)
* h2o/src/main/java/org/apache/mahout/h2obindings/H2OHelper.java
* h2o/src/main/scala/org/apache/mahout/h2obindings/H2OEngine.scala
> H20 implementation for allreduceBlock
> -------------------------------------
>
> Key: MAHOUT-1736
> URL: https://issues.apache.org/jira/browse/MAHOUT-1736
> Project: Mahout
> Issue Type: Improvement
> Affects Versions: 0.10.1
> Reporter: Dmitriy Lyubimov
> Assignee: Anand Avati
> Fix For: 0.10.2
>
>
> allreduce aggregator on matrix blocks:
> {code}
> override def allreduceBlock[K: ClassTag](drm: CheckpointedDrm[K], bmf:
> BlockMapFunc2[K], rf: BlockReduceFunc)
> : Matrix = ???
> {code}
> This is pretty important for custom aggregated statistics
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