Matthias Boehm created SYSTEMML-2485:
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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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