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From "Matthias Boehm (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (SYSTEMML-1964) Support for complex sparse-unsafe binary expressions in codegen outer templates
Date Mon, 16 Oct 2017 04:41:00 GMT

     [ https://issues.apache.org/jira/browse/SYSTEMML-1964?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Matthias Boehm updated SYSTEMML-1964:
-------------------------------------
    Fix Version/s:     (was: SystemML 0.15)
                       (was: SystemML 0.14)

> Support for complex sparse-unsafe binary expressions in codegen outer templates
> -------------------------------------------------------------------------------
>
>                 Key: SYSTEMML-1964
>                 URL: https://issues.apache.org/jira/browse/SYSTEMML-1964
>             Project: SystemML
>          Issue Type: Sub-task
>          Components: Compiler, Runtime
>            Reporter: Matthias Boehm
>             Fix For: SystemML 1.0
>
>
> Currently, the candidate exploration algorithm of our code generation is not creating
outer candidates for {{sum( (X != 0) * (U %*% t(V) - X) ^ 2)}} due to the sparse-unsafe minus
X. This task aims to change that.



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