Tuning the flow scripts.

2 files changed, 248 insertions, 141 deletions

diff --git a/src/aig/gia/giaScript.c b/src/aig/gia/giaScript.c
index 475dfea7..5af50b4f 100644
--- a/src/aig/gia/giaScript.c
+++ b/src/aig/gia/giaScript.c
@@ -226,128 +226,6 @@ Gia_Man_t * Gia_ManAigSyn4( Gia_Man_t * p, int fVerbose, int fVeryVerbose )
 
 /**Function*************************************************************
 
-  Synopsis    []
-
-  Description []
-               
-  SideEffects []
-
-  SeeAlso     []
-
-***********************************************************************/
-void Gia_ManPerformMap( int nAnds, int nLutSize, int nCutNum, int fVerbose )
-{
-    char Command[200];
-    sprintf( Command, "&unmap; &lf -K %d -C %d -k; &save", nLutSize, nCutNum );
-    Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Command );
-    if ( fVerbose )
-    {
-        printf( "MAPPING:\n" );
-        printf( "Mapping with &lf -k:\n" );
-        Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
-    }
-    sprintf( Command, "&unmap; &lf -K %d -C %d; &save", nLutSize, nCutNum );
-    Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Command );
-    if ( fVerbose )
-    {
-        printf( "Mapping with &lf:\n" );
-        Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
-    }
-    if ( (nLutSize == 4 && nAnds < 100000) || (nLutSize == 6 && nAnds < 2000) )
-    {
-        sprintf( Command, "&unmap; &if -sz -S %d%d -K %d -C %d", nLutSize, nLutSize, 2*nLutSize-1, 2*nCutNum );
-        Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Command );
-        Vec_IntFreeP( &Abc_FrameReadGia(Abc_FrameGetGlobalFrame())->vPacking );
-        Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&save" );
-        if ( fVerbose )
-        {
-            printf( "Mapping with &if -sz -S %d%d -K %d -C %d:\n", nLutSize, nLutSize, 2*nLutSize-1, 2*nCutNum );
-            Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
-        }
-    }
-    Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&load" );
-    if ( fVerbose )
-    {
-        printf( "Mapping final:\n" );
-        Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
-    }
-}
-void Gia_ManPerformRound( int fIsMapped, int nAnds, int nLevels, int nLutSize, int nCutNum, int nRelaxRatio, int fVerbose )
-{
-    char Command[200];
-
-    // perform AIG-based synthesis
-    if ( nAnds < 50000 )
-    {
-        Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "" );
-        sprintf( Command, "&dsdb; &dch -f; &if -K %d -C %d; &save", nLutSize, nCutNum );
-        Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Command );
-        if ( fVerbose )
-        {
-            printf( "Mapping with &dch -f; &if -K %d -C %d:\n", nLutSize, nCutNum );
-            Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
-        }
-        Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st" );
-    }
-
-    // perform AIG-based synthesis
-    if ( nAnds < 20000 )
-    {
-        Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "" );
-        sprintf( Command, "&dsdb; &dch -f; &if -K %d -C %d; &save", nLutSize, nCutNum );
-        Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Command );
-        if ( fVerbose )
-        {
-            printf( "Mapping with &dch -f; &if -K %d -C %d:\n", nLutSize, nCutNum );
-            Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
-        }
-        Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st" );
-    }
-
-    // perform first round of mapping
-    Gia_ManPerformMap( nAnds, nLutSize, nCutNum, fVerbose );
-    Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st" );
-
-    // perform synthesis
-    Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&dsdb" );
-
-    // perform second round of mapping
-    Gia_ManPerformMap( nAnds, nLutSize, nCutNum, fVerbose );
-    Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st" );
-
-    // perform synthesis
-    Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&syn2 -m -R 10; &dsdb" );
-
-    // prepare for final mapping
-    sprintf( Command, "&blut -a -K %d", nLutSize );
-    Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Command );
-
-    // perform third round of mapping
-    Gia_ManPerformMap( nAnds, nLutSize, nCutNum, fVerbose );
-}
-void Gia_ManPerformFlow( int fIsMapped, int nAnds, int nLevels, int nLutSize, int nCutNum, int nRelaxRatio, int fVerbose )
-{
-    // remove comb equivs
-    if ( fIsMapped )
-        Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st" );
-    if ( Abc_FrameReadGia(Abc_FrameGetGlobalFrame())->pManTime )
-        Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&sweep" );
-    else
-        Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&fraig -c" );
-
-    // perform first round
-    Gia_ManPerformRound( fIsMapped, nAnds, nLevels, nLutSize, nCutNum, nRelaxRatio, fVerbose );
-
-    // perform synthesis
-    Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st; &sopb" );
-
-    // perform first round
-    Gia_ManPerformRound( fIsMapped, nAnds, nLevels, nLutSize, nCutNum, nRelaxRatio, fVerbose );
-}
-
-
-/**Function*************************************************************
-
   Synopsis    [Duplicates the AIG manager.]
 
   Description [This duplicator works for AIGs with choices.]
@@ -424,8 +302,8 @@ Gia_Man_t * Gia_ManAigSynch2( Gia_Man_t * pInit, void * pPars0, int nLutSize )
     pPars->fCutMin     = 1;
     pPars->fCoarsen    = 1;
     pPars->nRelaxRatio = 20;
-    pPars->nAreaTuner  = 1;
-    pPars->nCutNum     = 4;
+    pPars->nAreaTuner  = 5;
+    pPars->nCutNum     = 12;
     pPars->fVerbose    = fVerbose;
     if ( fVerbose )  Gia_ManPrintStats( pInit, NULL );
     pGia1 = Gia_ManDup( pInit );
@@ -480,6 +358,177 @@ Gia_Man_t * Gia_ManAigSynch2( Gia_Man_t * pInit, void * pPars0, int nLutSize )
     return pNew;
 }
 
+/**Function*************************************************************
+
+  Synopsis    []
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+void Gia_ManPerformMap( int nAnds, int nLutSize, int nCutNum, int fVerbose )
+{
+    char Command[200];
+    sprintf( Command, "&unmap; &lf -K %d -C %d -k; &save", nLutSize, nCutNum );
+    Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Command );
+    if ( fVerbose )
+    {
+        printf( "MAPPING:\n" );
+        printf( "Mapping with &lf -k:\n" );
+        Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
+    }
+    sprintf( Command, "&unmap; &lf -K %d -C %d; &save", nLutSize, nCutNum );
+    Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Command );
+    if ( fVerbose )
+    {
+        printf( "Mapping with &lf:\n" );
+        Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
+    }
+    if ( (nLutSize == 4 && nAnds < 100000) || (nLutSize == 6 && nAnds < 2000) )
+    {
+        sprintf( Command, "&unmap; &if -sz -S %d%d -K %d -C %d", nLutSize, nLutSize, 2*nLutSize-1, 2*nCutNum );
+        Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Command );
+        Vec_IntFreeP( &Abc_FrameReadGia(Abc_FrameGetGlobalFrame())->vPacking );
+        Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&save" );
+        if ( fVerbose )
+        {
+            printf( "Mapping with &if -sz -S %d%d -K %d -C %d:\n", nLutSize, nLutSize, 2*nLutSize-1, 2*nCutNum );
+            Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
+        }
+    }
+    Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&load" );
+    if ( fVerbose )
+    {
+        printf( "Mapping final:\n" );
+        Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
+    }
+}
+void Gia_ManPerformRound( int fIsMapped, int nAnds, int nLevels, int nLutSize, int nCutNum, int fVerbose )
+{
+    char Command[200];
+
+    // perform AIG-based synthesis
+    if ( nAnds < 50000 )
+    {
+        Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "" );
+        sprintf( Command, "&dsdb; &dch -f; &if -K %d -C %d; &save", nLutSize, nCutNum );
+        Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Command );
+        if ( fVerbose )
+        {
+            printf( "Mapping with &dch -f; &if -K %d -C %d:\n", nLutSize, nCutNum );
+            Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
+        }
+        Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st" );
+    }
+
+    // perform AIG-based synthesis
+    if ( nAnds < 20000 )
+    {
+        Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "" );
+        sprintf( Command, "&dsdb; &dch -f; &if -K %d -C %d; &save", nLutSize, nCutNum );
+        Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Command );
+        if ( fVerbose )
+        {
+            printf( "Mapping with &dch -f; &if -K %d -C %d:\n", nLutSize, nCutNum );
+            Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
+        }
+        Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st" );
+    }
+
+    // perform first round of mapping
+    Gia_ManPerformMap( nAnds, nLutSize, nCutNum, fVerbose );
+    Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st" );
+
+    // perform synthesis
+    Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&dsdb" );
+
+    // perform second round of mapping
+    Gia_ManPerformMap( nAnds, nLutSize, nCutNum, fVerbose );
+    Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st" );
+
+    // perform synthesis
+    Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&syn2 -m -R 10; &dsdb" );
+
+    // prepare for final mapping
+    sprintf( Command, "&blut -a -K %d", nLutSize );
+    Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Command );
+
+    // perform third round of mapping
+    Gia_ManPerformMap( nAnds, nLutSize, nCutNum, fVerbose );
+}
+void Gia_ManPerformFlow( int fIsMapped, int nAnds, int nLevels, int nLutSize, int nCutNum, int fVerbose )
+{
+    // remove comb equivs
+    if ( fIsMapped )
+        Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st" );
+//    if ( Abc_FrameReadGia(Abc_FrameGetGlobalFrame())->pManTime )
+//        Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&sweep" );
+//    else
+//        Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&fraig -c" );
+
+    // perform first round
+    Gia_ManPerformRound( fIsMapped, nAnds, nLevels, nLutSize, nCutNum, fVerbose );
+
+    // perform synthesis
+    Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st; &sopb" );
+
+    // perform first round
+    Gia_ManPerformRound( fIsMapped, nAnds, nLevels, nLutSize, nCutNum, fVerbose );
+}
+
+/**Function*************************************************************
+
+  Synopsis    []
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+void Gia_ManPerformFlow2( int fIsMapped, int nAnds, int nLevels, int nLutSize, int nCutNum, int fVerbose )
+{
+    char Comm1[100], Comm2[100];
+    sprintf( Comm1, "&synch2 -K %d; &lf -mk -E 5 -K %d -C %d; &save", nLutSize, nLutSize, nCutNum );
+    sprintf( Comm2, "&dch -f;       &lf -mk -E 5 -K %d -C %d; &save",           nLutSize, nCutNum+4 );
+
+    // perform synthesis
+    if ( fIsMapped )
+    Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st" );
+    Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Comm1 );
+    if ( fVerbose )
+    Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
+
+    // perform synthesis
+    Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st" );
+    Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Comm2 );
+    if ( fVerbose )
+    Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
+
+    // perform synthesis
+    Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st" );
+    Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Comm1 );
+    if ( fVerbose )
+    Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
+
+    // perform synthesis
+    Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st" );
+    Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Comm2 );
+    if ( fVerbose )
+    Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
+
+    // perform synthesis
+    Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&load" );
+    if ( fVerbose )
+    Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
+}
+
+
+
 ////////////////////////////////////////////////////////////////////////
 ///                       END OF FILE                                ///
 ////////////////////////////////////////////////////////////////////////
diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c
index db15c678..78185dd2 100644
--- a/src/base/abci/abc.c
+++ b/src/base/abci/abc.c
@@ -386,6 +386,7 @@ static int Abc_CommandAbc9Embed              ( Abc_Frame_t * pAbc, int argc, cha
 static int Abc_CommandAbc9Sopb               ( Abc_Frame_t * pAbc, int argc, char ** argv );
 static int Abc_CommandAbc9Dsdb               ( Abc_Frame_t * pAbc, int argc, char ** argv );
 static int Abc_CommandAbc9Flow               ( Abc_Frame_t * pAbc, int argc, char ** argv );
+static int Abc_CommandAbc9Flow2              ( Abc_Frame_t * pAbc, int argc, char ** argv );
 static int Abc_CommandAbc9If                 ( Abc_Frame_t * pAbc, int argc, char ** argv );
 static int Abc_CommandAbc9Iff                ( Abc_Frame_t * pAbc, int argc, char ** argv );
 static int Abc_CommandAbc9If2                ( Abc_Frame_t * pAbc, int argc, char ** argv );
@@ -977,6 +978,7 @@ void Abc_Init( Abc_Frame_t * pAbc )
     Cmd_CommandAdd( pAbc, "ABC9",         "&sopb",         Abc_CommandAbc9Sopb,         0 );
     Cmd_CommandAdd( pAbc, "ABC9",         "&dsdb",         Abc_CommandAbc9Dsdb,         0 );
     Cmd_CommandAdd( pAbc, "ABC9",         "&flow",         Abc_CommandAbc9Flow,         0 );
+    Cmd_CommandAdd( pAbc, "ABC9",         "&flow2",        Abc_CommandAbc9Flow2,        0 );
     Cmd_CommandAdd( pAbc, "ABC9",         "&if",           Abc_CommandAbc9If,           0 );
     Cmd_CommandAdd( pAbc, "ABC9",         "&iff",          Abc_CommandAbc9Iff,          0 );
     Cmd_CommandAdd( pAbc, "ABC9",         "&if2",          Abc_CommandAbc9If2,          0 );
@@ -25652,8 +25654,7 @@ static inline int Gia_ManCompareWithBest( Gia_Man_t * pBest, Gia_Man_t * p, int
          Gia_ManRegNum(pBest) != Gia_ManRegNum(p) ||
          strcmp(Gia_ManName(pBest), Gia_ManName(p)) ||
         (*pnBestLevels > nCurLevels) ||
-        (*pnBestLevels == nCurLevels && *pnBestLuts > nCurLuts) ||
-        (*pnBestLevels == nCurLevels && *pnBestLuts == nCurLuts && *pnBestEdges > nCurEdges) )
+        (*pnBestLevels == nCurLevels && 2*(*pnBestLuts) + *pnBestEdges > 2*nCurLuts + nCurEdges) )
     {
         *pnBestLuts = nCurLuts;
         *pnBestEdges = nCurEdges;
@@ -30884,14 +30885,12 @@ usage:
 ***********************************************************************/
 int Abc_CommandAbc9Flow( Abc_Frame_t * pAbc, int argc, char ** argv )
 {
-    extern void Gia_ManPerformFlow( int fIsMapped, int nAnds, int nLevels, int nLutSize, int nCutNum, int nRelaxRatio, int fVerbose );
-//    Gia_Man_t * pTemp;
-    int nLutSize    = 4;
-    int nCutNum     = 8;
-    int nRelaxRatio = 0;
-    int c, fVerbose = 0;
+    extern void Gia_ManPerformFlow( int fIsMapped, int nAnds, int nLevels, int nLutSize, int nCutNum, int fVerbose );
+    int nLutSize    =  6;
+    int nCutNum     =  8;
+    int c, fVerbose =  0;
     Extra_UtilGetoptReset();
-    while ( ( c = Extra_UtilGetopt( argc, argv, "KCRvh" ) ) != EOF )
+    while ( ( c = Extra_UtilGetopt( argc, argv, "KCvh" ) ) != EOF )
     {
         switch ( c )
         {
@@ -30917,15 +30916,75 @@ int Abc_CommandAbc9Flow( Abc_Frame_t * pAbc, int argc, char ** argv )
             if ( nCutNum < 0 )
                 goto usage;
             break;
-        case 'R':
+        case 'v':
+            fVerbose ^= 1;
+            break;
+        case 'h':
+            goto usage;
+        default:
+            goto usage;
+        }
+    }
+    if ( pAbc->pGia == NULL )
+    {
+        Abc_Print( -1, "Abc_CommandAbc9Flow(): There is no AIG.\n" );
+        return 1;
+    }
+    Gia_ManPerformFlow( Gia_ManHasMapping(pAbc->pGia), Gia_ManAndNum(pAbc->pGia), Gia_ManLevelNum(pAbc->pGia), nLutSize, nCutNum, fVerbose );
+    return 0;
+
+usage:
+    Abc_Print( -2, "usage: &flow [-KC num] [-vh]\n" );
+    Abc_Print( -2, "\t         integration optimization and mapping flow\n" );
+    Abc_Print( -2, "\t-K num : the number of LUT inputs (LUT size) [default = %d]\n", nLutSize );
+    Abc_Print( -2, "\t-C num : the number of cuts at a node [default = %d]\n", nCutNum );
+    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_CommandAbc9Flow2( Abc_Frame_t * pAbc, int argc, char ** argv )
+{
+    extern void Gia_ManPerformFlow2( int fIsMapped, int nAnds, int nLevels, int nLutSize, int nCutNum, int fVerbose );
+    int nLutSize    =  6;
+    int nCutNum     =  8;
+    int c, fVerbose =  0;
+    Extra_UtilGetoptReset();
+    while ( ( c = Extra_UtilGetopt( argc, argv, "KCvh" ) ) != EOF )
+    {
+        switch ( c )
+        {
+        case 'K':
             if ( globalUtilOptind >= argc )
             {
-                Abc_Print( -1, "Command line switch \"-R\" should be followed by an integer.\n" );
+                Abc_Print( -1, "Command line switch \"-K\" should be followed by an integer.\n" );
                 goto usage;
             }
-            nRelaxRatio = atoi(argv[globalUtilOptind]);
+            nLutSize = atoi(argv[globalUtilOptind]);
             globalUtilOptind++;
-            if ( nRelaxRatio < 0 )
+            if ( nLutSize < 0 )
+                goto usage;
+            break;
+         case 'C':
+            if ( globalUtilOptind >= argc )
+            {
+                Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" );
+                goto usage;
+            }
+            nCutNum = atoi(argv[globalUtilOptind]);
+            globalUtilOptind++;
+            if ( nCutNum < 0 )
                 goto usage;
             break;
         case 'v':
@@ -30939,18 +30998,17 @@ int Abc_CommandAbc9Flow( Abc_Frame_t * pAbc, int argc, char ** argv )
     }
     if ( pAbc->pGia == NULL )
     {
-        Abc_Print( -1, "Abc_CommandAbc9Flow(): There is no AIG.\n" );
+        Abc_Print( -1, "Abc_CommandAbc9Flow2(): There is no AIG.\n" );
         return 1;
     }
-    Gia_ManPerformFlow( Gia_ManHasMapping(pAbc->pGia), Gia_ManAndNum(pAbc->pGia), Gia_ManLevelNum(pAbc->pGia), nLutSize, nCutNum, nRelaxRatio, fVerbose );
+    Gia_ManPerformFlow2( Gia_ManHasMapping(pAbc->pGia), Gia_ManAndNum(pAbc->pGia), Gia_ManLevelNum(pAbc->pGia), nLutSize, nCutNum, fVerbose );
     return 0;
 
 usage:
-    Abc_Print( -2, "usage: &flow [-KCR num] [-vh]\n" );
+    Abc_Print( -2, "usage: &flow2 [-KC num] [-vh]\n" );
     Abc_Print( -2, "\t         integration optimization and mapping flow\n" );
     Abc_Print( -2, "\t-K num : the number of LUT inputs (LUT size) [default = %d]\n", nLutSize );
     Abc_Print( -2, "\t-C num : the number of cuts at a node [default = %d]\n", nCutNum );
-    Abc_Print( -2, "\t-R num : the delay relaxation ratio (num >= 0) [default = %d]\n", nRelaxRatio );
     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;