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authorAlan Mishchenko <alanmi@berkeley.edu>2015-04-10 21:30:53 +0900
committerAlan Mishchenko <alanmi@berkeley.edu>2015-04-10 21:30:53 +0900
commitdff6e2ab3162b33b309d20a8c8bde07e6a5590ac (patch)
treee53eb51d73edb51904eadfba1cf40f2b2b6cef6a /src/misc/extra
parentb6b9d284c4895f48c61294a8619ab14bf3bc14b3 (diff)
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Procedure to dump ZDD representing a set of cubes into a PLA file.
Diffstat (limited to 'src/misc/extra')
-rw-r--r--src/misc/extra/extraBdd.h1
-rw-r--r--src/misc/extra/extraBddMisc.c39
2 files changed, 40 insertions, 0 deletions
diff --git a/src/misc/extra/extraBdd.h b/src/misc/extra/extraBdd.h
index 1f86950c..3dbc6264 100644
--- a/src/misc/extra/extraBdd.h
+++ b/src/misc/extra/extraBdd.h
@@ -196,6 +196,7 @@ extern DdNode * extraBddChangePolarity( DdManager * dd, DdNode * bFunc, DdNo
extern int Extra_bddVarIsInCube( DdNode * bCube, int iVar );
extern DdNode * Extra_bddAndPermute( DdManager * ddF, DdNode * bF, DdManager * ddG, DdNode * bG, int * pPermute );
extern int Extra_bddCountCubes( DdManager * dd, DdNode ** pFuncs, int nFuncs, int fMode, int nLimit, int * pGuide );
+extern void Extra_zddDumpPla( DdManager * dd, DdNode * zCover, int nVars, char * pFileName );
#ifndef ABC_PRB
#define ABC_PRB(dd,f) printf("%s = ", #f); Extra_bddPrint(dd,f); printf("\n")
diff --git a/src/misc/extra/extraBddMisc.c b/src/misc/extra/extraBddMisc.c
index be6c03f1..a2ba4036 100644
--- a/src/misc/extra/extraBddMisc.c
+++ b/src/misc/extra/extraBddMisc.c
@@ -2293,6 +2293,45 @@ printf( "|F| =%6d |G| =%6d |H| =%6d |F|*|G| =%9d ",
Cudd_AutodynEnable( ddF, CUDD_REORDER_SYMM_SIFT );
}
+/**Function*************************************************************
+
+ Synopsis [Writes ZDD into a PLA file.]
+
+ Description []
+
+ SideEffects []
+
+ SeeAlso []
+
+***********************************************************************/
+void Extra_zddDumpPla( DdManager * dd, DdNode * F, int nVars, char * pFileName )
+{
+ DdGen *gen;
+ char * pCube;
+ int * pPath, i;
+ FILE * pFile = fopen( pFileName, "wb" );
+ if ( pFile == NULL )
+ {
+ printf( "Cannot open file \"%s\" for writing.\n", pFileName );
+ return;
+ }
+ fprintf( pFile, "# PLA file dumped by Extra_zddDumpPla() in ABC\n" );
+ fprintf( pFile, ".i %d\n", nVars );
+ fprintf( pFile, ".o 1\n" );
+ pCube = ABC_CALLOC( char, dd->sizeZ );
+ Cudd_zddForeachPath( dd, F, gen, pPath )
+ {
+ for ( i = 0; i < nVars; i++ )
+ pCube[i] = '-';
+ for ( i = 0; i < nVars; i++ )
+ if ( pPath[2*i] == 1 || pPath[2*i+1] == 1 )
+ pCube[i] = '0' + (pPath[2*i] == 1);
+ fprintf( pFile, "%s 1\n", pCube );
+ }
+ fprintf( pFile, ".e\n\n" );
+ fclose( pFile );
+ ABC_FREE( pCube );
+}
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///