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From "Matthias Boehm (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (SYSTEMML-1941) Array index out of range exception observed for QuantilePickSPInstruction
Date Sun, 01 Oct 2017 21:43:00 GMT

    [ https://issues.apache.org/jira/browse/SYSTEMML-1941?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16187547#comment-16187547
] 

Matthias Boehm commented on SYSTEMML-1941:
------------------------------------------

thanks for catching this [~gweidner] - I'll have a look.

> Array index out of range exception observed for QuantilePickSPInstruction
> -------------------------------------------------------------------------
>
>                 Key: SYSTEMML-1941
>                 URL: https://issues.apache.org/jira/browse/SYSTEMML-1941
>             Project: SystemML
>          Issue Type: Bug
>            Reporter: Glenn Weidner
>         Attachments: IQMTest.java
>
>
> After adding spark setup (i.e., set DMLScript.USE_LOCAL_SPARK_CONFIG = true) and enabling
conditional spark tests in functions.unary.matrix.IQMTest (e.g., testIQM1wt_SP) as shown in
attachment, observed the following error in local test development environment:
> Caused by: org.apache.sysml.runtime.DMLRuntimeException: ERROR: Runtime error in program
block generated from statement block between lines 23 and 0 -- Error evaluating instruction:
SPARK°qpick°_mVar9·MATRIX·DOUBLE°_Var11·SCALAR·DOUBLE°IQM°true
> 	at org.apache.sysml.runtime.controlprogram.ProgramBlock.executeSingleInstruction(ProgramBlock.java:296)
> 	at org.apache.sysml.runtime.controlprogram.ProgramBlock.executeInstructions(ProgramBlock.java:220)
> 	at org.apache.sysml.runtime.controlprogram.ProgramBlock.execute(ProgramBlock.java:165)
> 	at org.apache.sysml.runtime.controlprogram.Program.execute(Program.java:123)
> 	... 32 more
> Caused by: java.lang.ArrayIndexOutOfBoundsException: Array index out of range: 28
> 	at org.apache.sysml.runtime.matrix.data.MatrixBlock.quickGetValue(MatrixBlock.java:583)
> 	at org.apache.sysml.runtime.instructions.spark.QuantilePickSPInstruction.lookupKey(QuantilePickSPInstruction.java:171)
> 	at org.apache.sysml.runtime.instructions.spark.QuantilePickSPInstruction.processInstruction(QuantilePickSPInstruction.java:146)
> 	at org.apache.sysml.runtime.controlprogram.ProgramBlock.executeSingleInstruction(ProgramBlock.java:266)
> 	... 35 more



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