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https://issues.apache.org/jira/browse/SYSTEMML-1014?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Matthias Boehm reassigned SYSTEMML-1014:
----------------------------------------
Assignee: Matthias Boehm
> Perftest: Multilogreg, L sparse, icpt=2 fails w/ allocation error
> ------------------------------------------------------------------
>
> Key: SYSTEMML-1014
> URL: https://issues.apache.org/jira/browse/SYSTEMML-1014
> Project: SystemML
> Issue Type: Bug
> Reporter: Matthias Boehm
> Assignee: Matthias Boehm
> Priority: Blocker
>
> In a recent run of our perf test suite with newly generated input data,
> Mlogreg with icpt=2 over the 10Mx1K, sparse input data is failing with the
> following exceptions:
> {code}
> Caused by: org.apache.sysml.runtime.DMLRuntimeException: ERROR: Runtime error
> in program block generated from statement block between lines 115 and 122 --
> Error evaluating instruction:
> CP°^2°X·MATRIX·DOUBLE°2·SCALAR·INT·true°_mVar31·MATRIX·DOUBLE
> at
> org.apache.sysml.runtime.controlprogram.ProgramBlock.executeSingleInstruction(ProgramBlock.java:335)
> at
> org.apache.sysml.runtime.controlprogram.ProgramBlock.executeInstructions(ProgramBlock.java:224)
> at
> org.apache.sysml.runtime.controlprogram.ProgramBlock.execute(ProgramBlock.java:168)
> at
> org.apache.sysml.runtime.controlprogram.Program.execute(Program.java:145)
> ... 12 more
> Caused by: java.lang.RuntimeException: Dense in-memory matrix block
> (10000000x1001) exceeds supported size of 2147483647 elements (16GB). Please,
> reduce the JVM heapsize to execute this in MR.
> at
> org.apache.sysml.runtime.matrix.data.MatrixBlock.allocateDenseBlock(MatrixBlock.java:356)
> at
> org.apache.sysml.runtime.matrix.data.MatrixBlock.allocateDenseBlock(MatrixBlock.java:388)
> at
> org.apache.sysml.runtime.matrix.data.MatrixBlock.allocateDenseBlock(MatrixBlock.java:335)
> at
> org.apache.sysml.runtime.matrix.data.LibMatrixBincell.unsafeBinaryScalar(LibMatrixBincell.java:1046)
> at
> org.apache.sysml.runtime.matrix.data.LibMatrixBincell.bincellOp(LibMatrixBincell.java:98)
> at
> org.apache.sysml.runtime.matrix.data.MatrixBlock.scalarOperations(MatrixBlock.java:2781)
> at
> org.apache.sysml.runtime.instructions.cp.ScalarMatrixArithmeticCPInstruction.processInstruction(ScalarMatrixArithmeticCPInstruction.java:55)
> at
> org.apache.sysml.runtime.controlprogram.ProgramBlock.executeSingleInstruction(ProgramBlock.java:305)
> ... 15 more
> {code}
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