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  1. SystemML
  2. SYSTEMML-2485

Parfor optimizer failing due to non-existing parent vars

    Details

    • Type: Bug
    • Status: Open
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: None
    • Labels:
      None

      Description

      Encountered in old apply transform script.

      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)
      

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            • Assignee:
              Unassigned
              Reporter:
              mboehm7 Matthias Boehm
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              Dates

              • Created:
                Updated: