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https://issues.apache.org/jira/browse/SYSTEMML-2447?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16546028#comment-16546028
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Matthias Boehm commented on SYSTEMML-2447:
------------------------------------------

Unfortunately, this issue is not reproducible but I'll monitor it and see if we 
find some issue via static code analysis.

> Paramserv adam ASP epoch disjoint_continuous failing
> ----------------------------------------------------
>
>                 Key: SYSTEMML-2447
>                 URL: https://issues.apache.org/jira/browse/SYSTEMML-2447
>             Project: SystemML
>          Issue Type: Sub-task
>            Reporter: Matthias Boehm
>            Priority: Major
>
> {code}
> Caused by: java.lang.ArrayIndexOutOfBoundsException: 146
>       at 
> org.apache.sysml.runtime.matrix.data.SparseBlockCSR.set(SparseBlockCSR.java:467)
>       at 
> org.apache.sysml.runtime.matrix.data.LibMatrixBincell.safeBinaryInPlaceSparse(LibMatrixBincell.java:1144)
>       at 
> org.apache.sysml.runtime.matrix.data.LibMatrixBincell.safeBinaryInPlace(LibMatrixBincell.java:1107)
>       at 
> org.apache.sysml.runtime.matrix.data.LibMatrixBincell.bincellOpInPlace(LibMatrixBincell.java:137)
>       at 
> org.apache.sysml.runtime.matrix.data.MatrixBlock.binaryOperationsInPlace(MatrixBlock.java:2802)
>       at 
> org.apache.sysml.runtime.controlprogram.paramserv.ParamservUtils.lambda$accrueGradients$6(ParamservUtils.java:391)
>       at 
> java.util.stream.Streams$RangeIntSpliterator.forEachRemaining(Streams.java:110)
>       at java.util.stream.IntPipeline$Head.forEach(IntPipeline.java:557)
>       at 
> org.apache.sysml.runtime.controlprogram.paramserv.ParamservUtils.accrueGradients(ParamservUtils.java:388)
>       at 
> org.apache.sysml.runtime.controlprogram.paramserv.ParamservUtils.accrueGradients(ParamservUtils.java:381)
>       at 
> org.apache.sysml.runtime.controlprogram.paramserv.LocalPSWorker.computeEpoch(LocalPSWorker.java:83)
>       at 
> org.apache.sysml.runtime.controlprogram.paramserv.LocalPSWorker.call(LocalPSWorker.java:58)
>       ... 5 more
> {code}



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