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https://issues.apache.org/jira/browse/MAHOUT-1923?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15852597#comment-15852597
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ASF GitHub Bot commented on MAHOUT-1923:
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GitHub user rawkintrevo opened a pull request:
https://github.com/apache/mahout/pull/276
MAHOUT-1923 Propagate cacheHint in distributed qr decomp
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/rawkintrevo/mahout mahout-1923
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/mahout/pull/276.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 #276
----
commit 028de5c6fa1246fe69f76043fd0310e747eb3a97
Author: rawkintrevo <[email protected]>
Date: 2017-02-04T05:07:58Z
MAHOUT-1923 Propagate cacheHint in distributed qr decomp
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> dqrThin Propagates cache hint
> -----------------------------
>
> Key: MAHOUT-1923
> URL: https://issues.apache.org/jira/browse/MAHOUT-1923
> Project: Mahout
> Issue Type: Improvement
> Components: Math
> Affects Versions: 0.12.0
> Reporter: Trevor Grant
> Assignee: Trevor Grant
> Priority: Minor
> Labels: beginner
> Fix For: 0.13.0
>
>
> The user should be able to pass a checkpointing hint as this can lead to
> dramatic performance issues in some cases.
> https://github.com/apache/mahout/blob/b5fe4aab22e7867ae057a6cdb1610cfa17555311/math-scala/src/main/scala/org/apache/mahout/math/decompositions/DQR.scala#L50
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