[ https://issues.apache.org/jira/browse/SYSTEMML-1755?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Matthias Boehm closed SYSTEMML-1755. ------------------------------------ > Failed instruction generation during dynamic recompilation > ---------------------------------------------------------- > > Key: SYSTEMML-1755 > URL: https://issues.apache.org/jira/browse/SYSTEMML-1755 > Project: SystemML > Issue Type: Bug > Reporter: Matthias Boehm > Assignee: Matthias Boehm > Fix For: SystemML 1.0 > > > {code} > Caused by: org.apache.sysml.runtime.DMLRuntimeException: Unable to recompile > program block. > at > org.apache.sysml.runtime.controlprogram.ProgramBlock.execute(ProgramBlock.java:159) > at > org.apache.sysml.runtime.controlprogram.FunctionProgramBlock.execute(FunctionProgramBlock.java:115) > ... 13 more > Caused by: java.lang.NullPointerException > at org.apache.sysml.lops.BinaryScalar.getOpcode(BinaryScalar.java:119) > at > org.apache.sysml.lops.BinaryScalar.getInstructions(BinaryScalar.java:84) > at > org.apache.sysml.lops.compile.Dag.generateControlProgramJobs(Dag.java:1405) > at org.apache.sysml.lops.compile.Dag.doGreedyGrouping(Dag.java:1175) > at org.apache.sysml.lops.compile.Dag.getJobs(Dag.java:269) > at > org.apache.sysml.hops.recompile.Recompiler.recompileHopsDag(Recompiler.java:240) > at > org.apache.sysml.runtime.controlprogram.ProgramBlock.execute(ProgramBlock.java:147) > ... 14 more > {code} > The root cause was a simplification rewrite for binary matrix-scalar > operations which did not account for unsupported scalar operations such as > {{OpOp2.QUANTILE, OpOp2.CENTRALMOMENT, OpOp2.MINUS1_MULT, OpOp2.MINUS_NZ, > OpOp2.LOG_NZ}}. -- This message was sent by Atlassian JIRA (v6.4.14#64029)