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https://issues.apache.org/jira/browse/MAHOUT-1736?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14599839#comment-14599839
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ASF GitHub Bot commented on MAHOUT-1736:
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Github user dlyubimov commented on the pull request:
https://github.com/apache/mahout/pull/143#issuecomment-114958370
Seems like it is doing what it needs to do..
> 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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