Version abc80207

1 files changed, 42 insertions, 0 deletions

diff --git a/src/base/abci/abcGen.c b/src/base/abci/abcGen.c
index bfb41374..0b66c476 100644
--- a/src/base/abci/abcGen.c
+++ b/src/base/abci/abcGen.c
@@ -504,6 +504,48 @@ void Abc_GenFpga( char * pFileName, int nLutSize, int nLuts, int nVars )
     fclose( pFile );
 }
 
+/**Function*************************************************************
+
+  Synopsis    [Generates structure of L K-LUTs implementing an N-var function.]
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+void Abc_GenOneHot( char * pFileName, int nVars )
+{
+    FILE * pFile;
+    int i, k, Counter, nDigitsIn, nDigitsOut;
+    pFile = fopen( pFileName, "w" );
+    fprintf( pFile, "# One-hotness condition for %d vars generated by ABC on %s\n", nVars, Extra_TimeStamp() );
+    fprintf( pFile, ".model 1hot_%dvars\n", nVars );
+    fprintf( pFile, ".inputs" );
+    nDigitsIn = Extra_Base10Log( nVars );
+    for ( i = 0; i < nVars; i++ )
+        fprintf( pFile, " i%0*d", nDigitsIn, i );
+    fprintf( pFile, "\n" );
+    fprintf( pFile, ".outputs" );
+    nDigitsOut = Extra_Base10Log( nVars * (nVars - 1) / 2 );
+    for ( i = 0; i < nVars * (nVars - 1) / 2; i++ )
+        fprintf( pFile, " o%0*d", nDigitsOut, i );
+    fprintf( pFile, "\n" );
+    Counter = 0;
+    for ( i = 0; i < nVars; i++ )
+        for ( k = i+1; k < nVars; k++ )
+        {
+            fprintf( pFile, ".names i%0*d i%0*d o%0*d\n", nDigitsIn, i, nDigitsIn, k, nDigitsOut, Counter ); 
+            fprintf( pFile, "11 0\n" ); 
+            Counter++;
+        }
+    fprintf( pFile, ".end\n" ); 
+    fprintf( pFile, "\n" ); 
+    fclose( pFile );
+}
+
+
 ////////////////////////////////////////////////////////////////////////
 ///                       END OF FILE                                ///
 ////////////////////////////////////////////////////////////////////////