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Posted to issues@systemml.apache.org by "Matthias Boehm (JIRA)" <ji...@apache.org> on 2017/10/27 05:00:00 UTC
[jira] [Closed] (SYSTEMML-1964) Support for complex sparse-unsafe
binary expressions in codegen outer templates
[ https://issues.apache.org/jira/browse/SYSTEMML-1964?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Matthias Boehm closed SYSTEMML-1964.
------------------------------------
Resolution: Done
Assignee: Matthias Boehm
> 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
> Assignee: 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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