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From "Matthias Boehm (JIRA)" <j...@apache.org>
Subject [jira] [Closed] (SYSTEMML-2074) Codegen row template fails for large dense block inputs
Date Sat, 20 Jan 2018 01:57:00 GMT

     [ https://issues.apache.org/jira/browse/SYSTEMML-2074?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Matthias Boehm closed SYSTEMML-2074.
------------------------------------
       Resolution: Fixed
         Assignee: Matthias Boehm
    Fix Version/s: SystemML 1.1

> Codegen row template fails for large dense block inputs
> -------------------------------------------------------
>
>                 Key: SYSTEMML-2074
>                 URL: https://issues.apache.org/jira/browse/SYSTEMML-2074
>             Project: SystemML
>          Issue Type: Bug
>            Reporter: Matthias Boehm
>            Assignee: Matthias Boehm
>            Priority: Major
>             Fix For: SystemML 1.1
>
>
> {code}
> Y = abs(X / rowSums(X))
> {code}
>  
> {code}
> Caused by: java.lang.RuntimeException: Large dense in-memory block (with numblocks=2)
allocated but operation access to first block only, which might cause incorrect results.
>         at org.apache.sysml.runtime.matrix.data.MatrixBlock.getDenseBlockValues(MatrixBlock.java:525)
>         at org.apache.sysml.runtime.codegen.SpoofRowwise$ParExecTask.call(SpoofRowwise.java:422)
>         at org.apache.sysml.runtime.codegen.SpoofRowwise$ParExecTask.call(SpoofRowwise.java:391)
>         at java.util.concurrent.FutureTask.run(FutureTask.java:266)
>         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
>         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
>         at java.lang.Thread.run(Thread.java:745)
> {code}



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