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https://issues.apache.org/jira/browse/SYSTEMML-1944?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Matthias Boehm closed SYSTEMML-1944.
------------------------------------
       Resolution: Fixed
         Assignee: Matthias Boehm
    Fix Version/s: SystemML 1.0

> Codegen fuse_all optimizer failing with unknown row type
> --------------------------------------------------------
>
>                 Key: SYSTEMML-1944
>                 URL: https://issues.apache.org/jira/browse/SYSTEMML-1944
>             Project: SystemML
>          Issue Type: Bug
>            Reporter: Matthias Boehm
>            Assignee: Matthias Boehm
>             Fix For: SystemML 1.0
>
>
> {code}
> Caused by: org.apache.sysml.runtime.DMLRuntimeException: 
> java.lang.RuntimeException: Unknown row type for hop 507.
>       at 
> org.apache.sysml.hops.codegen.SpoofCompiler.optimize(SpoofCompiler.java:448)
>       at 
> org.apache.sysml.hops.recompile.Recompiler.recompileHopsDag(Recompiler.java:235)
>       at 
> org.apache.sysml.hops.codegen.SpoofCompiler.generateCodeFromHopDAGsToInst(SpoofCompiler.java:310)
>       at 
> org.apache.sysml.hops.codegen.SpoofCompiler.generateCodeFromProgramBlock(SpoofCompiler.java:289)
>       at 
> org.apache.sysml.hops.codegen.SpoofCompiler.generateCodeFromProgramBlock(SpoofCompiler.java:260)
>       at 
> org.apache.sysml.hops.codegen.SpoofCompiler.generateCodeFromProgramBlock(SpoofCompiler.java:284)
>       at 
> org.apache.sysml.hops.codegen.SpoofCompiler.generateCode(SpoofCompiler.java:195)
>       at 
> org.apache.sysml.parser.DMLTranslator.codgenHopsDAG(DMLTranslator.java:316)
>       at 
> org.apache.sysml.parser.DMLTranslator.getRuntimeProgram(DMLTranslator.java:474)
>       at org.apache.sysml.api.DMLScript.execute(DMLScript.java:710)
>       at org.apache.sysml.api.DMLScript.executeScript(DMLScript.java:510)
> {code}



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