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From "Matthias Boehm (JIRA)" <j...@apache.org>
Subject [jira] [Created] (SYSTEMML-2439) Codegen optimizer failing for MLogreg special cases
Date Fri, 13 Jul 2018 19:04:00 GMT
Matthias Boehm created SYSTEMML-2439:
----------------------------------------

             Summary: Codegen optimizer failing for MLogreg special cases
                 Key: SYSTEMML-2439
                 URL: https://issues.apache.org/jira/browse/SYSTEMML-2439
             Project: SystemML
          Issue Type: Bug
            Reporter: Matthias Boehm


{code}
Caused by: java.lang.NullPointerException
	at org.apache.sysml.hops.codegen.opt.PlanSelectionFuseCostBasedV2.rGetPlanCosts(PlanSelectionFuseCostBasedV2.java:955)
	at org.apache.sysml.hops.codegen.opt.PlanSelectionFuseCostBasedV2.rGetPlanCosts(PlanSelectionFuseCostBasedV2.java:962)
	at org.apache.sysml.hops.codegen.opt.PlanSelectionFuseCostBasedV2.rGetPlanCosts(PlanSelectionFuseCostBasedV2.java:944)
	at org.apache.sysml.hops.codegen.opt.PlanSelectionFuseCostBasedV2.getPlanCost(PlanSelectionFuseCostBasedV2.java:892)
	at org.apache.sysml.hops.codegen.opt.PlanSelectionFuseCostBasedV2.enumPlans(PlanSelectionFuseCostBasedV2.java:240)
	at org.apache.sysml.hops.codegen.opt.PlanSelectionFuseCostBasedV2.selectPlans(PlanSelectionFuseCostBasedV2.java:191)
	at org.apache.sysml.hops.codegen.opt.PlanSelectionFuseCostBasedV2.selectPlans(PlanSelectionFuseCostBasedV2.java:143)
	at org.apache.sysml.hops.codegen.template.CPlanMemoTable.pruneSuboptimal(CPlanMemoTable.java:268)
	at org.apache.sysml.hops.codegen.SpoofCompiler.optimize(SpoofCompiler.java:356)
{code}



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