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From "Hudson (JIRA)" <>
Subject [jira] Commented: (HAMA-129) Improving speed of matrix multiplication
Date Thu, 15 Jan 2009 03:05:59 GMT


Hudson commented on HAMA-129:

-1 overall.  Here are the results of testing the latest attachment
against trunk revision 732267.

    @author +1.  The patch does not contain any @author tags.

    tests included +1.  The patch appears to include 6 new or modified tests.

    javadoc +1.  The javadoc tool did not generate any warning messages.

    javac +1.  The applied patch does not generate any new javac compiler warnings.

    release audit +1.  The applied patch does not generate any new release audit warnings.

    findbugs -1.  The patch appears to introduce 1 new Findbugs warnings.

    core tests +1.  The patch passed core unit tests.

Test results:
Findbugs warnings:
Checkstyle results:
Console output:

This message is automatically generated.

> Improving speed of matrix multiplication
> ----------------------------------------
>                 Key: HAMA-129
>                 URL:
>             Project: Hama
>          Issue Type: Improvement
>          Components: implementation
>    Affects Versions: 0.1.0
>            Reporter: Edward J. Yoon
>            Assignee: Edward J. Yoon
>             Fix For: 0.1.0
>         Attachments: HAMA-129.patch, HAMA-129_newApproach.patch, HAMA-129_newApproach_v01.patch,
HAMA-129_v01.patch, HAMA-129_v02.patch, HAMA-129_v03.patch, HAMA-129_v04.patch, HAMA-129_v05.patch,
HAMA-129_v06.patch, patch01.txt, patch02.txt
> We use a blockinputformat (row based partitioning). but it causes "java.lang.OutOfMemoryError:
Java heap space" when size is big.
> I'll write the formulas and partition them as PIEstimator.

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