[SYSTEMDS-2484] AutoEncoder codegen failing w/ enabled rewrites

• 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: 03/Aug/18 20:23
• Updated: 03/Aug/18 21:00
• Resolved: 03/Aug/18 21:00

Description

public final class TMP13 extends SpoofRowwise { 
  public TMP13() {
    super(RowType.NO_AGG, -1, false, 2);
  }
  protected void genexec(double[] a, int ai, SideInput[] b, double[] scalars, double[] c, int ci, int len, long grix, int rix) { 
    double TMP5 = getValue(b[0], n, rix, cix);
    double TMP6 = getValue(b[1], n, rix, cix);
    double TMP7 = TMP5 - scalars[0] * TMP6;
    double[] TMP8 = LibSpoofPrimitives.vectPlusWrite(a, TMP7, ai, len);
    LibSpoofPrimitives.vectWrite(TMP8, c, ci, TMP8.length);
  }
  protected void genexec(double[] avals, int[] aix, int ai, SideInput[] b, double[] scalars, double[] c, int ci, int alen, int len, long grix, int rix) { 
    double TMP9 = getValue(b[0], n, rix, cix);
    double TMP10 = getValue(b[1], n, rix, cix);
    double TMP11 = TMP9 - scalars[0] * TMP10;
    double[] TMP12 = LibSpoofPrimitives.vectPlusWrite(avals, TMP11, aix, ai, alen, len);
    LibSpoofPrimitives.vectWrite(TMP12, c, ci, TMP12.length);
  }
}

Caused by: org.apache.sysml.runtime.DMLRuntimeException: Failed to compile class codegen.TMP13.
	at org.apache.sysml.runtime.codegen.CodegenUtils.compileClassJanino(CodegenUtils.java:185)
	at org.apache.sysml.runtime.codegen.CodegenUtils.compileClass(CodegenUtils.java:80)
	at org.apache.sysml.hops.codegen.SpoofCompiler.optimize(SpoofCompiler.java:402)
	... 40 more
Caused by: org.codehaus.commons.compiler.CompileException: Line 13, Column 35: Unknown variable or type "n"
	at org.codehaus.janino.UnitCompiler.compileError(UnitCompiler.java:11821)
	at org.codehaus.janino.UnitCompiler.getType2(UnitCompiler.java:6521)