[jira] [Created] (SYSTEMML-2072) Stepwise linregDS w/ codegen fails due to unknown size of intermediates

["Matthias Boehm (JIRA)" <ji...@apache.org>]

Matthias Boehm created SYSTEMML-2072:
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             Summary: Stepwise linregDS w/ codegen fails due to unknown size of intermediates
                 Key: SYSTEMML-2072
                 URL: https://issues.apache.org/jira/browse/SYSTEMML-2072
             Project: SystemML
          Issue Type: Bug
            Reporter: Matthias Boehm


With codegen enabled, the stepwise linregDS script fails for both dense and sparse with the following error:

{code}
Caused by: org.apache.sysml.runtime.DMLRuntimeException: Invalid meta data returned by 'nrow': 2468:CP°nrow°X·MATRIX·DOUBLE·false°_Var11125·SCALAR·INT
	at org.apache.sysml.runtime.instructions.cp.AggregateUnaryCPInstruction.processInstruction(AggregateUnaryCPInstruction.java:123)
	at org.apache.sysml.runtime.controlprogram.ProgramBlock.executeSingleInstruction(ProgramBlock.java:264)
{code}



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