Added DSD-based collapsing &dsd.

2 files changed, 55 insertions, 1 deletions

diff --git a/src/base/abc/abcFunc.c b/src/base/abc/abcFunc.c
index 896af04b..207f63a1 100644
--- a/src/base/abc/abcFunc.c
+++ b/src/base/abc/abcFunc.c
@@ -32,7 +32,7 @@ ABC_NAMESPACE_IMPL_START
 
 #define ABC_MUX_CUBES   100000
 
-static int Abc_ConvertZddToSop( DdManager * dd, DdNode * zCover, char * pSop, int nFanins, Vec_Str_t * vCube, int fPhase );
+int Abc_ConvertZddToSop( DdManager * dd, DdNode * zCover, char * pSop, int nFanins, Vec_Str_t * vCube, int fPhase );
 static DdNode * Abc_ConvertAigToBdd( DdManager * dd, Hop_Obj_t * pRoot);
 static Hop_Obj_t * Abc_ConvertSopToAig( Hop_Man_t * pMan, char * pSop );
 
diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c
index 6ca352cd..5702b9fe 100644
--- a/src/base/abci/abc.c
+++ b/src/base/abci/abc.c
@@ -347,6 +347,7 @@ static int Abc_CommandAbc9Frames             ( Abc_Frame_t * pAbc, int argc, cha
 static int Abc_CommandAbc9Retime             ( Abc_Frame_t * pAbc, int argc, char ** argv );
 static int Abc_CommandAbc9Enable             ( Abc_Frame_t * pAbc, int argc, char ** argv );
 static int Abc_CommandAbc9Dc2                ( Abc_Frame_t * pAbc, int argc, char ** argv );
+static int Abc_CommandAbc9Dsd                ( Abc_Frame_t * pAbc, int argc, char ** argv );
 static int Abc_CommandAbc9Bidec              ( Abc_Frame_t * pAbc, int argc, char ** argv );
 static int Abc_CommandAbc9Shrink             ( Abc_Frame_t * pAbc, int argc, char ** argv );
 static int Abc_CommandAbc9Fx                 ( Abc_Frame_t * pAbc, int argc, char ** argv );
@@ -929,6 +930,7 @@ void Abc_Init( Abc_Frame_t * pAbc )
     Cmd_CommandAdd( pAbc, "ABC9",         "&retime",       Abc_CommandAbc9Retime,       0 );
     Cmd_CommandAdd( pAbc, "ABC9",         "&enable",       Abc_CommandAbc9Enable,       0 );
     Cmd_CommandAdd( pAbc, "ABC9",         "&dc2",          Abc_CommandAbc9Dc2,          0 );
+    Cmd_CommandAdd( pAbc, "ABC9",         "&dsd",          Abc_CommandAbc9Dsd,          0 );
     Cmd_CommandAdd( pAbc, "ABC9",         "&bidec",        Abc_CommandAbc9Bidec,        0 );
     Cmd_CommandAdd( pAbc, "ABC9",         "&shrink",       Abc_CommandAbc9Shrink,       0 );
     Cmd_CommandAdd( pAbc, "ABC9",         "&fx",           Abc_CommandAbc9Fx,           0 );
@@ -27521,6 +27523,58 @@ usage:
   SeeAlso     []
 
 ***********************************************************************/
+int Abc_CommandAbc9Dsd( Abc_Frame_t * pAbc, int argc, char ** argv )
+{
+    extern Gia_Man_t * Gia_ManCollapseTest( Gia_Man_t * p, int fVerbose );
+    Gia_Man_t * pTemp;
+    int c, fVerbose = 0;
+    int fUpdateLevel = 1;
+    Extra_UtilGetoptReset();
+    while ( ( c = Extra_UtilGetopt( argc, argv, "lvh" ) ) != EOF )
+    {
+        switch ( c )
+        {
+        case 'l':
+            fUpdateLevel ^= 1;
+            break;
+        case 'v':
+            fVerbose ^= 1;
+            break;
+        case 'h':
+            goto usage;
+        default:
+            goto usage;
+        }
+    }
+    if ( pAbc->pGia == NULL )
+    {
+        Abc_Print( -1, "Abc_CommandAbc9Dsd(): There is no AIG.\n" );
+        return 1;
+    }
+    pTemp = Gia_ManCollapseTest( pAbc->pGia, fVerbose );
+    Abc_FrameUpdateGia( pAbc, pTemp );
+    return 0;
+
+usage:
+    Abc_Print( -2, "usage: &dsd [-vh]\n" );
+    Abc_Print( -2, "\t         performs DSD-based collapsing\n" );
+//    Abc_Print( -2, "\t-l     : toggle level update during rewriting [default = %s]\n", fUpdateLevel? "yes": "no" );
+    Abc_Print( -2, "\t-v     : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" );
+    Abc_Print( -2, "\t-h     : print the command usage\n");
+    return 1;
+}
+
+/**Function*************************************************************
+
+  Synopsis    []
+
+  Description []
+
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
 int Abc_CommandAbc9Bidec( Abc_Frame_t * pAbc, int argc, char ** argv )
 {
     Gia_Man_t * pTemp;