[jira] [Created] (SYSTEMML-2485) Parfor optimizer failing due to non-existing parent vars

[Matthias Boehm (JIRA)]

Matthias Boehm created SYSTEMML-2485:
----------------------------------------

             Summary: Parfor optimizer failing due to non-existing parent vars
                 Key: SYSTEMML-2485
                 URL: https://issues.apache.org/jira/browse/SYSTEMML-2485
             Project: SystemML
          Issue Type: Bug
            Reporter: Matthias Boehm


Encountered in old apply transform script.

{code}
Caused by: java.lang.NullPointerException
        at 
org.apache.sysml.runtime.controlprogram.parfor.opt.OptimizerRuleBased.rewriteSetDataPartitioner(OptimizerRuleBased.java:422)
        at 
org.apache.sysml.runtime.controlprogram.parfor.opt.OptimizerRuleBased.optimize(OptimizerRuleBased.java:231)
        at 
org.apache.sysml.runtime.controlprogram.parfor.opt.OptimizationWrapper.optimize(OptimizationWrapper.java:243)
        at 
org.apache.sysml.runtime.controlprogram.parfor.opt.OptimizationWrapper.optimize(OptimizationWrapper.java:116)
        at 
org.apache.sysml.runtime.controlprogram.ParForProgramBlock.execute(ParForProgramBlock.java:599)
        at 
org.apache.sysml.runtime.controlprogram.Program.execute(Program.java:116)
{code}



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