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Posted to issues@systemml.apache.org by "Glenn Weidner (JIRA)" <ji...@apache.org> on 2017/09/30 22:22:02 UTC

[jira] [Created] (SYSTEMML-1941) Array index out of range exception observed for QuantilePickSPInstruction

Glenn Weidner created SYSTEMML-1941:
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             Summary: 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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