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Posted to dev@mahout.apache.org by "Dmitriy Lyubimov (JIRA)" <ji...@apache.org> on 2015/06/11 00:21:00 UTC
[jira] [Created] (MAHOUT-1736) H20 implementation for
allreduceBlock
Dmitriy Lyubimov created MAHOUT-1736:
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Summary: 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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