[SYSTEMDS-2439] Codegen optimizer failing for MLogreg special cases

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: SystemML 1.2
• Epic Link: Code generation for operator fusion v3
• Assignee: Matthias Boehm
• Reporter: Matthias Boehm
• Created: 13/Jul/18 19:03
• Updated: 13/Jul/18 20:02
• Resolved: 13/Jul/18 20:02

Description

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)