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https://issues.apache.org/jira/browse/SPARK-3435?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Xiangrui Meng closed SPARK-3435.
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Resolution: Duplicate
I'm closing this JIRA because it is hard to control data locality. We
implemented a basic block matrix multiplication in SPARK-3975.
> Distributed matrix multiplication
> ---------------------------------
>
> Key: SPARK-3435
> URL: https://issues.apache.org/jira/browse/SPARK-3435
> Project: Spark
> Issue Type: New Feature
> Components: MLlib
> Reporter: Xiangrui Meng
>
> This JIRA is for discussing how to implement distributed matrix
> multiplication efficiently. It would be nice if we can utilize
> communication-avoiding algorithms (http://www.cs.berkeley.edu/~odedsc/CS294/).
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