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From "Matthias Boehm (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (SYSTEMML-1641) Matrix multiplication chain opt not applied
Date Mon, 29 May 2017 02:52:04 GMT

     [ https://issues.apache.org/jira/browse/SYSTEMML-1641?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Matthias Boehm updated SYSTEMML-1641:
-------------------------------------
    Description: A recent change in SystemML 0.14 that simplified the hop visit status introduced
a bug in our matrix multiplication chain optimization rewrite, which effectively disabled
this rewrite altogether.   (was: A recent change in SystemML 0.14 that simplified the hop
visit status introduced a bug in our matrix multiplication chain optimization rewrites, which
effectively disabled this rewrite altogether. )

> Matrix multiplication chain opt not applied
> -------------------------------------------
>
>                 Key: SYSTEMML-1641
>                 URL: https://issues.apache.org/jira/browse/SYSTEMML-1641
>             Project: SystemML
>          Issue Type: Bug
>    Affects Versions: SystemML 0.14
>            Reporter: Matthias Boehm
>
> A recent change in SystemML 0.14 that simplified the hop visit status introduced a bug
in our matrix multiplication chain optimization rewrite, which effectively disabled this rewrite
altogether. 



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