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Posted to issues@systemml.apache.org by "Matthias Boehm (JIRA)" <ji...@apache.org> on 2018/02/06 02:25:00 UTC

[jira] [Closed] (SYSTEMML-2129) Performance sparse relu_backward operations

     [ https://issues.apache.org/jira/browse/SYSTEMML-2129?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Matthias Boehm closed SYSTEMML-2129.
------------------------------------
       Resolution: Done
         Assignee: Matthias Boehm
    Fix Version/s: SystemML 1.1

> Performance sparse relu_backward operations
> -------------------------------------------
>
>                 Key: SYSTEMML-2129
>                 URL: https://issues.apache.org/jira/browse/SYSTEMML-2129
>             Project: SystemML
>          Issue Type: Sub-task
>            Reporter: Matthias Boehm
>            Assignee: Matthias Boehm
>            Priority: Major
>             Fix For: SystemML 1.1
>
>
> This task aims to fix performance issues in sparse relu_backward operations, including dedicated implementations for sparse-dense combinations, sparse output allocation (to avoid dense allocation and conversion to sparse), and thread-local nnz maintenance.



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