Tuning standard-cell mapping flow.

src/aig/aig/aigDfs.c

@@ -398,13 +398,12 @@ Vec_Ptr_t * Aig_ManDfsChoices( Aig_Man_t * p )
     {
         if ( Aig_ObjEquiv(p, pObj) == NULL )
             continue;
-
         Counter = 0;
         for ( pObj = Aig_ObjEquiv(p, pObj) ; pObj; pObj = Aig_ObjEquiv(p, pObj) )
             Counter++;
-        printf( "%d ", Counter );
+//        printf( "%d ", Counter );
     }
-    printf( "\n" );
+//    printf( "\n" );
 
     assert( p->pEquivs != NULL );
     Aig_ManIncrementTravId( p );

src/base/abci/abcTiming.c

@@ -300,8 +300,8 @@ void Abc_NtkTimeInitialize( Abc_Ntk_t * pNtk, Abc_Ntk_t * pNtkOld )
     Abc_Time_t ** ppTimes, * pTime;
     int i;
     assert( pNtkOld == NULL || pNtkOld->pManTime != NULL );
-    assert( pNtkOld == NULL || Abc_NtkPiNum(pNtk) == Abc_NtkPiNum(pNtkOld) );
-    assert( pNtkOld == NULL || Abc_NtkPoNum(pNtk) == Abc_NtkPoNum(pNtkOld) );
+    assert( pNtkOld == NULL || Abc_NtkCiNum(pNtk) == Abc_NtkCiNum(pNtkOld) );
+    assert( pNtkOld == NULL || Abc_NtkCoNum(pNtk) == Abc_NtkCoNum(pNtkOld) );
     if ( pNtk->pManTime == NULL )
         return;
     Abc_ManTimeExpand( pNtk->pManTime, Abc_NtkObjNumMax(pNtk), 0 );
@@ -314,7 +314,7 @@ void Abc_NtkTimeInitialize( Abc_Ntk_t * pNtk, Abc_Ntk_t * pNtkOld )
     }
     // set the default timing
     ppTimes = (Abc_Time_t **)pNtk->pManTime->vArrs->pArray;
-    Abc_NtkForEachPi( pNtk, pObj, i )
+    Abc_NtkForEachCi( pNtk, pObj, i )
     {
         pTime = ppTimes[pObj->Id];
         if ( Abc_MaxFloat(pTime->Fall, pTime->Rise) != -ABC_INFINITY )
@@ -323,10 +323,10 @@ void Abc_NtkTimeInitialize( Abc_Ntk_t * pNtk, Abc_Ntk_t * pNtkOld )
     }
     // set the default timing
     ppTimes = (Abc_Time_t **)pNtk->pManTime->vReqs->pArray;
-    Abc_NtkForEachPo( pNtk, pObj, i )
+    Abc_NtkForEachCo( pNtk, pObj, i )
     {
         pTime = ppTimes[pObj->Id];
-        if ( Abc_MaxFloat(pTime->Fall, pTime->Rise) != -ABC_INFINITY )
+        if ( Abc_MaxFloat(pTime->Fall, pTime->Rise) != ABC_INFINITY )
             continue;
         *pTime = pNtkOld ? *Abc_NodeReadRequired(Abc_NtkPo(pNtkOld, i)) : pNtk->pManTime->tReqDef;
     }
@@ -371,7 +371,7 @@ void Abc_NtkTimePrepare( Abc_Ntk_t * pNtk )
         pTime = ppTimes[pObj->Id];
         pTime->Fall = pTime->Rise = -ABC_INFINITY;
     }
-    Abc_NtkForEachPo( pNtk, pObj, i )
+    Abc_NtkForEachCo( pNtk, pObj, i )
     {
         pTime = ppTimes[pObj->Id];
         pTime->Fall = pTime->Rise = -ABC_INFINITY;
@@ -381,12 +381,12 @@ void Abc_NtkTimePrepare( Abc_Ntk_t * pNtk )
     Abc_NtkForEachNode( pNtk, pObj, i )
     {
         pTime = ppTimes[pObj->Id];
-        pTime->Fall = pTime->Rise = -ABC_INFINITY;
+        pTime->Fall = pTime->Rise = ABC_INFINITY;
     }
-    Abc_NtkForEachPi( pNtk, pObj, i )
+    Abc_NtkForEachCi( pNtk, pObj, i )
     {
         pTime = ppTimes[pObj->Id];
-        pTime->Fall = pTime->Rise = -ABC_INFINITY;
+        pTime->Fall = pTime->Rise = ABC_INFINITY;
     }
 }
 
@@ -411,6 +411,8 @@ Abc_ManTime_t * Abc_ManTimeStart()
     memset( p, 0, sizeof(Abc_ManTime_t) );
     p->vArrs = Vec_PtrAlloc( 0 );
     p->vReqs = Vec_PtrAlloc( 0 );
+    p->tReqDef.Rise = ABC_INFINITY;
+    p->tReqDef.Fall = ABC_INFINITY;
     return p;
 }
 
@@ -540,8 +542,8 @@ void Abc_ManTimeExpand( Abc_ManTime_t * p, int nSize, int fProgressive )
     for ( i = nSizeOld; i < nSizeNew; i++ )
     {
         pTime = (Abc_Time_t *)vTimes->pArray[i];
-        pTime->Rise  = -ABC_INFINITY;
-        pTime->Fall  = -ABC_INFINITY;
+        pTime->Rise  = ABC_INFINITY;
+        pTime->Fall  = ABC_INFINITY;
     }
 }
 
@@ -571,7 +573,7 @@ void Abc_NtkSetNodeLevelsArrival( Abc_Ntk_t * pNtkOld )
     if ( Abc_FrameReadLibGen() == NULL || Mio_LibraryReadNand2((Mio_Library_t *)Abc_FrameReadLibGen()) == NULL )
         return;
     tAndDelay = Mio_LibraryReadDelayNand2Max((Mio_Library_t *)Abc_FrameReadLibGen());
-    Abc_NtkForEachPi( pNtkOld, pNodeOld, i )
+    Abc_NtkForEachCi( pNtkOld, pNodeOld, i )
     {
         pNodeNew = pNodeOld->pCopy;
         pNodeNew->Level = (int)(Abc_NodeReadArrivalWorst(pNodeOld) / tAndDelay);
@@ -598,7 +600,7 @@ Abc_Time_t * Abc_NtkGetCiArrivalTimes( Abc_Ntk_t * pNtk )
     if ( pNtk->pManTime == NULL )
         return p;
     // set the PI arrival times
-    Abc_NtkForEachPi( pNtk, pNode, i )
+    Abc_NtkForEachCi( pNtk, pNode, i )
         p[i] = *Abc_NodeArrival(pNode);
     return p;
 }
@@ -611,7 +613,7 @@ Abc_Time_t * Abc_NtkGetCoRequiredTimes( Abc_Ntk_t * pNtk )
     if ( pNtk->pManTime == NULL )
         return p;
     // set the PO required times
-    Abc_NtkForEachPo( pNtk, pNode, i )
+    Abc_NtkForEachCo( pNtk, pNode, i )
         p[i] = *Abc_NodeRequired(pNode);
     return p;
 }
@@ -636,8 +638,13 @@ float * Abc_NtkGetCiArrivalFloats( Abc_Ntk_t * pNtk )
     p = ABC_CALLOC( float, Abc_NtkCiNum(pNtk) );
     if ( pNtk->pManTime == NULL )
         return p;
+    Abc_NtkForEachCi( pNtk, pNode, i )
+        if ( Abc_NodeReadArrivalWorst(pNode) != 0 )
+            break;
+    if ( i == Abc_NtkCiNum(pNtk) )
+        return NULL;
     // set the PI arrival times
-    Abc_NtkForEachPi( pNtk, pNode, i )
+    Abc_NtkForEachCi( pNtk, pNode, i )
         p[i] = Abc_NodeReadArrivalWorst(pNode);
     return p;
 }
@@ -648,9 +655,14 @@ float * Abc_NtkGetCoRequiredFloats( Abc_Ntk_t * pNtk )
     int i;
     if ( pNtk->pManTime == NULL )
         return NULL;
+    Abc_NtkForEachCo( pNtk, pNode, i )
+        if ( Abc_NodeReadRequiredWorst(pNode) != ABC_INFINITY )
+            break;
+    if ( i == Abc_NtkCoNum(pNtk) )
+        return NULL;
     // set the PO required times
     p = ABC_CALLOC( float, Abc_NtkCoNum(pNtk) );
-    Abc_NtkForEachPo( pNtk, pNode, i )
+    Abc_NtkForEachCo( pNtk, pNode, i )
         p[i] = Abc_NodeReadRequiredWorst(pNode);
     return p;
 }

src/base/io/ioWriteBlif.c

@@ -703,7 +703,7 @@ void Io_WriteTimingInfo( FILE * pFile, Abc_Ntk_t * pNtk )
     }
 
     pTimeDef = Abc_NtkReadDefaultRequired( pNtk );
-    if ( pTimeDef->Rise != 0.0 || pTimeDef->Fall != 0.0 )
+    if ( pTimeDef->Rise != ABC_INFINITY || pTimeDef->Fall != ABC_INFINITY )
         fprintf( pFile, ".default_output_required %g %g\n", pTimeDef->Rise, pTimeDef->Fall );
     Abc_NtkForEachPo( pNtk, pNode, i )
     {

src/map/scl/scl.c

@@ -30,7 +30,7 @@ ABC_NAMESPACE_IMPL_START
 
 static int Scl_CommandRead    ( Abc_Frame_t * pAbc, int argc, char **argv );
 static int Scl_CommandWrite   ( Abc_Frame_t * pAbc, int argc, char **argv );
-static int Scl_CommandPrint   ( Abc_Frame_t * pAbc, int argc, char **argv );
+static int Scl_CommandPrintScl( Abc_Frame_t * pAbc, int argc, char **argv );
 static int Scl_CommandPrintGS ( Abc_Frame_t * pAbc, int argc, char **argv );
 static int Scl_CommandStime   ( Abc_Frame_t * pAbc, int argc, char **argv );
 static int Scl_CommandTopo    ( Abc_Frame_t * pAbc, int argc, char **argv );
@@ -60,7 +60,8 @@ void Scl_Init( Abc_Frame_t * pAbc )
 {
     Cmd_CommandAdd( pAbc, "SCL mapping",  "read_scl",    Scl_CommandRead,     0 ); 
     Cmd_CommandAdd( pAbc, "SCL mapping",  "write_scl",   Scl_CommandWrite,    0 ); 
-    Cmd_CommandAdd( pAbc, "SCL mapping",  "print_scl",   Scl_CommandPrint,    0 ); 
+    Cmd_CommandAdd( pAbc, "SCL mapping",  "print_scl",   Scl_CommandPrintScl, 0 ); 
+    Cmd_CommandAdd( pAbc, "SCL mapping",  "dump_genlib", Scl_CommandDumpGen,  0 ); 
     Cmd_CommandAdd( pAbc, "SCL mapping",  "print_gs",    Scl_CommandPrintGS,  0 ); 
     Cmd_CommandAdd( pAbc, "SCL mapping",  "stime",       Scl_CommandStime,    0 ); 
     Cmd_CommandAdd( pAbc, "SCL mapping",  "topo",        Scl_CommandTopo,     1 ); 
@@ -69,7 +70,6 @@ void Scl_Init( Abc_Frame_t * pAbc )
     Cmd_CommandAdd( pAbc, "SCL mapping",  "upsize",      Scl_CommandUpsize,   1 ); 
     Cmd_CommandAdd( pAbc, "SCL mapping",  "dnsize",      Scl_CommandDnsize,   1 ); 
     Cmd_CommandAdd( pAbc, "SCL mapping",  "print_buf",   Scl_CommandPrintBuf, 0 ); 
-    Cmd_CommandAdd( pAbc, "SCL mapping",  "dump_genlib", Scl_CommandDumpGen,  0 ); 
 }
 void Scl_End( Abc_Frame_t * pAbc )
 {
@@ -203,19 +203,42 @@ usage:
   SeeAlso     []
 
 ***********************************************************************/
-int Scl_CommandPrint( Abc_Frame_t * pAbc, int argc, char **argv )
+int Scl_CommandPrintScl( Abc_Frame_t * pAbc, int argc, char **argv )
 {
+    float Slew = 200;
+    float Gain = 100;
     int c;
-
     Extra_UtilGetoptReset();
-    while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF )
+    while ( ( c = Extra_UtilGetopt( argc, argv, "SGh" ) ) != EOF )
     {
         switch ( c )
         {
-            case 'h':
+        case 'S':
+            if ( globalUtilOptind >= argc )
+            {
+                Abc_Print( -1, "Command line switch \"-S\" should be followed by a floating point number.\n" );
                 goto usage;
-            default:
+            }
+            Slew = (float)atof(argv[globalUtilOptind]);
+            globalUtilOptind++;
+            if ( Slew <= 0.0 )
                 goto usage;
+            break;
+        case 'G':
+            if ( globalUtilOptind >= argc )
+            {
+                Abc_Print( -1, "Command line switch \"-G\" should be followed by a floating point number.\n" );
+                goto usage;
+            }
+            Gain = (float)atof(argv[globalUtilOptind]);
+            globalUtilOptind++;
+            if ( Gain <= 0.0 )
+                goto usage;
+            break;
+        case 'h':
+            goto usage;
+        default:
+            goto usage;
         }
     }
     if ( pAbc->pLibScl == NULL )
@@ -225,13 +248,102 @@ int Scl_CommandPrint( Abc_Frame_t * pAbc, int argc, char **argv )
     }
 
     // save current library
-    Abc_SclPrintCells( (SC_Lib *)pAbc->pLibScl );
+    Abc_SclPrintCells( (SC_Lib *)pAbc->pLibScl, Slew, Gain );
     return 0;
 
 usage:
-    fprintf( pAbc->Err, "usage: print_scl [-h]\n" );
-    fprintf( pAbc->Err, "\t         prints statistics of Liberty library\n" );
-    fprintf( pAbc->Err, "\t-h     : print the help massage\n" );
+    fprintf( pAbc->Err, "usage: print_scl [-SG float] [-h]\n" );
+    fprintf( pAbc->Err, "\t           prints statistics of Liberty library\n" );
+    fprintf( pAbc->Err, "\t-S float : the slew parameter used to generate the library [default = %.2f]\n", Slew );
+    fprintf( pAbc->Err, "\t-G float : the gain parameter used to generate the library [default = %.2f]\n", Gain );
+    fprintf( pAbc->Err, "\t-h       : print the help massage\n" );
+    return 1;
+}
+
+/**Function*************************************************************
+
+  Synopsis    []
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+int Scl_CommandDumpGen( Abc_Frame_t * pAbc, int argc, char **argv )
+{
+    char * pFileName = NULL;
+    float Slew = 100;
+    float Gain = 2;
+    int nGatesMin = 4;
+    int c, fVerbose = 0;
+    Extra_UtilGetoptReset();
+    while ( ( c = Extra_UtilGetopt( argc, argv, "SGMvh" ) ) != EOF )
+    {
+        switch ( c )
+        {
+        case 'S':
+            if ( globalUtilOptind >= argc )
+            {
+                Abc_Print( -1, "Command line switch \"-S\" should be followed by a floating point number.\n" );
+                goto usage;
+            }
+            Slew = (float)atof(argv[globalUtilOptind]);
+            globalUtilOptind++;
+            if ( Slew <= 0.0 )
+                goto usage;
+            break;
+        case 'G':
+            if ( globalUtilOptind >= argc )
+            {
+                Abc_Print( -1, "Command line switch \"-G\" should be followed by a floating point number.\n" );
+                goto usage;
+            }
+            Gain = (float)atof(argv[globalUtilOptind]);
+            globalUtilOptind++;
+            if ( Gain <= 0.0 )
+                goto usage;
+            break;
+        case 'M':
+            if ( globalUtilOptind >= argc )
+            {
+                Abc_Print( -1, "Command line switch \"-M\" should be followed by a positive integer.\n" );
+                goto usage;
+            }
+            nGatesMin = atoi(argv[globalUtilOptind]);
+            globalUtilOptind++;
+            if ( nGatesMin < 0 ) 
+                goto usage;
+            break;
+        case 'v':
+            fVerbose ^= 1;
+            break;
+        case 'h':
+            goto usage;
+        default:
+            goto usage;
+        }
+    }
+    if ( pAbc->pLibScl == NULL )
+    {
+        fprintf( pAbc->Err, "There is no Liberty library available.\n" );
+        goto usage;
+    }
+    if ( argc == globalUtilOptind + 1 )
+        pFileName = argv[globalUtilOptind];
+    Abc_SclDumpGenlib( pFileName, (SC_Lib *)pAbc->pLibScl, Slew, Gain, nGatesMin );
+    return 0;
+
+usage:
+    fprintf( pAbc->Err, "usage: dump_genlib [-SG float] [-M num] [-vh] <file>\n" );
+    fprintf( pAbc->Err, "\t           writes GENLIB file for SCL library\n" );
+    fprintf( pAbc->Err, "\t-S float : the slew parameter used to generate the library [default = %.2f]\n", Slew );
+    fprintf( pAbc->Err, "\t-G float : the gain parameter used to generate the library [default = %.2f]\n", Gain );
+    fprintf( pAbc->Err, "\t-M num   : skip gate classes whose size is less than this [default = %d]\n", nGatesMin );
+    fprintf( pAbc->Err, "\t-v       : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" );
+    fprintf( pAbc->Err, "\t-h       : print the command usage\n");
+    fprintf( pAbc->Err, "\t<file>   : optional GENLIB file name\n");
     return 1;
 }
 
@@ -304,11 +416,11 @@ int Scl_CommandStime( Abc_Frame_t * pAbc, int argc, char **argv )
     int c;
     int fShowAll      = 0;
     int fUseWireLoads = 1;
-    int fShort        = 1;
+    int fPrintPath    = 0;
     int fDumpStats    = 0;
 
     Extra_UtilGetoptReset();
-    while ( ( c = Extra_UtilGetopt( argc, argv, "casdh" ) ) != EOF )
+    while ( ( c = Extra_UtilGetopt( argc, argv, "capdh" ) ) != EOF )
     {
         switch ( c )
         {
@@ -318,8 +430,8 @@ int Scl_CommandStime( Abc_Frame_t * pAbc, int argc, char **argv )
             case 'a':
                 fShowAll ^= 1;
                 break;
-            case 's':
-                fShort ^= 1;
+            case 'p':
+                fPrintPath ^= 1;
                 break;
             case 'd':
                 fDumpStats ^= 1;
@@ -352,15 +464,15 @@ int Scl_CommandStime( Abc_Frame_t * pAbc, int argc, char **argv )
         return 1;
     }
 
-    Abc_SclTimePerform( (SC_Lib *)pAbc->pLibScl, Abc_FrameReadNtk(pAbc), fUseWireLoads, fShowAll, fShort, fDumpStats );
+    Abc_SclTimePerform( (SC_Lib *)pAbc->pLibScl, Abc_FrameReadNtk(pAbc), fUseWireLoads, fShowAll, fPrintPath, fDumpStats );
     return 0;
 
 usage:
-    fprintf( pAbc->Err, "usage: stime [-casdh]\n" );
+    fprintf( pAbc->Err, "usage: stime [-capdh]\n" );
     fprintf( pAbc->Err, "\t         performs STA using Liberty library\n" );
     fprintf( pAbc->Err, "\t-c     : toggle using wire-loads if specified [default = %s]\n", fUseWireLoads? "yes": "no" );
     fprintf( pAbc->Err, "\t-a     : display timing information for all nodes [default = %s]\n", fShowAll? "yes": "no" );
-    fprintf( pAbc->Err, "\t-s     : display timing information for critical path [default = %s]\n", fShort? "yes": "no" );
+    fprintf( pAbc->Err, "\t-p     : display timing information for critical path [default = %s]\n", fPrintPath? "yes": "no" );
     fprintf( pAbc->Err, "\t-d     : toggle dumping statistics into a file [default = %s]\n", fDumpStats? "yes": "no" );
     fprintf( pAbc->Err, "\t-h     : print the help massage\n" );
     return 1;
@@ -442,12 +554,13 @@ int Scl_CommandBuffer( Abc_Frame_t * pAbc, int argc, char ** argv )
 {
     Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc);
     Abc_Ntk_t * pNtkRes;
-    int Degree;
+    int Degree, fUseInvs;
     int c, fVerbose;
     Degree   = 4;
+    fUseInvs = 0;
     fVerbose = 0;
     Extra_UtilGetoptReset();
-    while ( ( c = Extra_UtilGetopt( argc, argv, "Nvh" ) ) != EOF )
+    while ( ( c = Extra_UtilGetopt( argc, argv, "Nivh" ) ) != EOF )
     {
         switch ( c )
         {
@@ -462,6 +575,9 @@ int Scl_CommandBuffer( Abc_Frame_t * pAbc, int argc, char ** argv )
             if ( Degree < 0 ) 
                 goto usage;
             break;
+        case 'i':
+            fUseInvs ^= 1;
+            break;
         case 'v':
             fVerbose ^= 1;
             break;
@@ -484,7 +600,7 @@ int Scl_CommandBuffer( Abc_Frame_t * pAbc, int argc, char ** argv )
     }
 
     // modify the current network
-    pNtkRes = Abc_SclPerformBuffering( pNtk, Degree, fVerbose );
+    pNtkRes = Abc_SclPerformBuffering( pNtk, Degree, fUseInvs, fVerbose );
     if ( pNtkRes == NULL )
     {
         Abc_Print( -1, "The command has failed.\n" );
@@ -495,9 +611,10 @@ int Scl_CommandBuffer( Abc_Frame_t * pAbc, int argc, char ** argv )
     return 0;
 
 usage:
-    fprintf( pAbc->Err, "usage: buffer [-N num] [-vh]\n" );
+    fprintf( pAbc->Err, "usage: buffer [-N num] [-ivh]\n" );
     fprintf( pAbc->Err, "\t           performs buffering of the mapped network\n" );
     fprintf( pAbc->Err, "\t-N <num> : the max allowed fanout count of node/buffer [default = %d]\n", Degree );
+    fprintf( pAbc->Err, "\t-i       : toggle using interters instead of buffers [default = %s]\n", fUseInvs? "yes": "no" );
     fprintf( pAbc->Err, "\t-v       : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" );
     fprintf( pAbc->Err, "\t-h       : print the command usage\n");
     return 1;
@@ -979,80 +1096,6 @@ usage:
     return 1;
 }
 
-/**Function*************************************************************
-
-  Synopsis    []
-
-  Description []
-               
-  SideEffects []
-
-  SeeAlso     []
-
-***********************************************************************/
-int Scl_CommandDumpGen( Abc_Frame_t * pAbc, int argc, char **argv )
-{
-    char * pFileName;
-    float Slew = 100;
-    float Gain = 2;
-    int c, fVerbose = 0;
-    Extra_UtilGetoptReset();
-    while ( ( c = Extra_UtilGetopt( argc, argv, "SGvh" ) ) != EOF )
-    {
-        switch ( c )
-        {
-        case 'S':
-            if ( globalUtilOptind >= argc )
-            {
-                Abc_Print( -1, "Command line switch \"-S\" should be followed by a floating point number.\n" );
-                goto usage;
-            }
-            Slew = (float)atof(argv[globalUtilOptind]);
-            globalUtilOptind++;
-            if ( Slew <= 0.0 )
-                goto usage;
-            break;
-        case 'G':
-            if ( globalUtilOptind >= argc )
-            {
-                Abc_Print( -1, "Command line switch \"-G\" should be followed by a floating point number.\n" );
-                goto usage;
-            }
-            Gain = (float)atof(argv[globalUtilOptind]);
-            globalUtilOptind++;
-            if ( Gain <= 0.0 )
-                goto usage;
-            break;
-        case 'v':
-            fVerbose ^= 1;
-            break;
-        case 'h':
-            goto usage;
-        default:
-            goto usage;
-        }
-    }
-    if ( pAbc->pLibScl == NULL )
-    {
-        fprintf( pAbc->Err, "There is no Liberty library available.\n" );
-        goto usage;
-    }
-    if ( argc != globalUtilOptind + 1 )
-        goto usage;
-    pFileName = argv[globalUtilOptind];
-    Abc_SclDumpGenlib( pFileName, (SC_Lib *)pAbc->pLibScl, Slew, Gain );
-    return 0;
-
-usage:
-    fprintf( pAbc->Err, "usage: dump_genlib [-SG float] [-vh]\n" );
-    fprintf( pAbc->Err, "\t           writes GENLIB file for SCL library\n" );
-    fprintf( pAbc->Err, "\t-S float : the slew parameter used to generate the library [default = %.2f]\n", Slew );
-    fprintf( pAbc->Err, "\t-G float : the gain parameter used to generate the library [default = %.2f]\n", Gain );
-    fprintf( pAbc->Err, "\t-v       : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" );
-    fprintf( pAbc->Err, "\t-h       : print the command usage\n");
-    return 1;
-}
-
 ////////////////////////////////////////////////////////////////////////
 ///                       END OF FILE                                ///
 ////////////////////////////////////////////////////////////////////////

src/map/scl/sclBuff.c

@@ -127,7 +127,7 @@ int Abc_SclComputeReverseLevel( Abc_Obj_t * pObj )
         Level = Abc_MaxInt( Level, pFanout->Level );
     return Level + 1;
 }
-Abc_Obj_t * Abc_SclPerformBufferingOne( Abc_Obj_t * pObj, int Degree, int fVerbose )
+Abc_Obj_t * Abc_SclPerformBufferingOne( Abc_Obj_t * pObj, int Degree, int fUseInvs, int fVerbose )
 {
     Vec_Ptr_t * vFanouts;
     Abc_Obj_t * pBuffer, * pFanout;
@@ -138,7 +138,10 @@ Abc_Obj_t * Abc_SclPerformBufferingOne( Abc_Obj_t * pObj, int Degree, int fVerbo
     Abc_NodeCollectFanouts( pObj, vFanouts );
     Vec_PtrSort( vFanouts, (int (*)(void))Abc_NodeCompareLevels );
     // select the first Degree fanouts
-    pBuffer = Abc_NtkCreateNodeBuf( pObj->pNtk, NULL );
+    if ( fUseInvs )
+        pBuffer = Abc_NtkCreateNodeInv( pObj->pNtk, NULL );
+    else
+        pBuffer = Abc_NtkCreateNodeBuf( pObj->pNtk, NULL );
     // check if it is possible to not increase level
     if ( Vec_PtrSize(vFanouts) < 2 * Degree )
     {
@@ -176,7 +179,7 @@ Abc_Obj_t * Abc_SclPerformBufferingOne( Abc_Obj_t * pObj, int Degree, int fVerbo
     pBuffer->Level = Abc_SclComputeReverseLevel( pBuffer );
     return pBuffer;
 }
-void Abc_SclPerformBuffering_rec( Abc_Obj_t * pObj, int Degree, int fVerbose )
+void Abc_SclPerformBuffering_rec( Abc_Obj_t * pObj, int Degree, int fUseInvs, int fVerbose )
 {
     Abc_Obj_t * pFanout;
     int i;
@@ -189,20 +192,22 @@ void Abc_SclPerformBuffering_rec( Abc_Obj_t * pObj, int Degree, int fVerbose )
     assert( Abc_ObjIsCi(pObj) || Abc_ObjIsNode(pObj) );
     // buffer fanouts and collect reverse levels
     Abc_ObjForEachFanout( pObj, pFanout, i )
-        Abc_SclPerformBuffering_rec( pFanout, Degree, fVerbose );
+        Abc_SclPerformBuffering_rec( pFanout, Degree, fUseInvs, fVerbose );
     // perform buffering as long as needed
     while ( Abc_ObjFanoutNum(pObj) > Degree )
-        Abc_SclPerformBufferingOne( pObj, Degree, fVerbose );
+        Abc_SclPerformBufferingOne( pObj, Degree, fUseInvs, fVerbose );
     // compute the new level of the node
     pObj->Level = Abc_SclComputeReverseLevel( pObj );
 }
-Abc_Ntk_t * Abc_SclPerformBuffering( Abc_Ntk_t * p, int Degree, int fVerbose )
+Abc_Ntk_t * Abc_SclPerformBuffering( Abc_Ntk_t * p, int Degree, int fUseInvs, int fVerbose )
 {
     Vec_Int_t * vCiLevs;
     Abc_Ntk_t * pNew;
     Abc_Obj_t * pObj;
     int i;
     assert( Abc_NtkHasMapping(p) );
+    if ( fUseInvs )
+        printf( "Warning!!! Using inverters instead of buffers.\n" );
     // remember CI levels
     vCiLevs = Vec_IntAlloc( Abc_NtkCiNum(p) );
     Abc_NtkForEachCi( p, pObj, i )
@@ -210,7 +215,7 @@ Abc_Ntk_t * Abc_SclPerformBuffering( Abc_Ntk_t * p, int Degree, int fVerbose )
     // perform buffering
     Abc_NtkIncrementTravId( p );        
     Abc_NtkForEachCi( p, pObj, i )
-        Abc_SclPerformBuffering_rec( pObj, Degree, fVerbose );
+        Abc_SclPerformBuffering_rec( pObj, Degree, fUseInvs, fVerbose );
     // recompute logic levels
     Abc_NtkForEachCi( p, pObj, i )
         pObj->Level = Vec_IntEntry( vCiLevs, i );

src/map/scl/sclLib.c

@@ -713,6 +713,14 @@ int Abc_SclCellFind( SC_Lib * p, char * pName )
 {
     return *Abc_SclHashLookup( p, pName );
 }
+int Abc_SclClassCellNum( SC_Cell * pClass )
+{
+    SC_Cell * pCell;
+    int i, Count = 0;
+    SC_RingForEachCell( pClass, pCell, i )
+        Count++;
+    return Count;
+}
 
 /**Function*************************************************************
 
@@ -854,7 +862,7 @@ SC_WireLoad * Abc_SclFindWireLoadModel( SC_Lib * p, float Area )
   SeeAlso     []
 
 ***********************************************************************/
-void Abc_SclComputeParametersPin( SC_Lib * p, SC_Cell * pCell, int iPin, float Slew, float * pLD, float * pPD )
+void Abc_SclComputeParametersPin( SC_Lib * p, SC_Cell * pCell, int iPin, float Slew, float * pED, float * pPD )
 {
     SC_Timings * pRTime;
     SC_Timing * pTime = NULL;
@@ -887,59 +895,59 @@ void Abc_SclComputeParametersPin( SC_Lib * p, SC_Cell * pCell, int iPin, float S
     ArrOut1.rise = 0.5 * (ArrOut1.rise + ArrOut1.fall);
     ArrOut2.rise = 0.5 * (ArrOut2.rise + ArrOut2.fall);
     // get tangent
-    *pLD = (ArrOut2.rise - ArrOut1.rise) / ((Load2.rise - Load1.rise) / SC_CellPinCap(pCell, iPin));
+    *pED = (ArrOut2.rise - ArrOut1.rise) / ((Load2.rise - Load1.rise) / SC_CellPinCap(pCell, iPin));
     // get constant
     *pPD = ArrOut0.rise;
 }
-void Abc_SclComputeParametersCell( SC_Lib * p, SC_Cell * pCell, float Slew, float * pLD, float * pPD )
+void Abc_SclComputeParametersCell( SC_Lib * p, SC_Cell * pCell, float Slew, float * pED, float * pPD )
 {
     SC_Pin * pPin;
-    float LD, PD, ld, pd;
+    float ED, PD, ed, pd;
     int i;
-    LD = PD = ld = pd = 0;
+    ED = PD = ed = pd = 0;
     SC_CellForEachPinIn( pCell, pPin, i )
     {
-        Abc_SclComputeParametersPin( p, pCell, i, Slew, &ld, &pd );
-        LD += ld; PD += pd;
+        Abc_SclComputeParametersPin( p, pCell, i, Slew, &ed, &pd );
+        ED += ed; PD += pd;
     }
-    *pLD = LD / pCell->n_inputs;
+    *pED = ED / pCell->n_inputs;
     *pPD = PD / pCell->n_inputs;
 }
-void Abc_SclComputeParametersClass( SC_Lib * p, SC_Cell * pRepr, float Slew, float * pLD, float * pPD )
+void Abc_SclComputeParametersClass( SC_Lib * p, SC_Cell * pRepr, float Slew, float * pED, float * pPD )
 {
     SC_Cell * pCell;
-    float LD, PD, ld, pd;
+    float ED, PD, ed, pd;
     int i, Count = 0;
-    LD = PD = ld = pd = 0;
+    ED = PD = ed = pd = 0;
     SC_RingForEachCell( pRepr, pCell, i )
     {
-        Abc_SclComputeParametersCell( p, pCell, Slew, &ld, &pd );
-        LD += ld; PD += pd;
+        Abc_SclComputeParametersCell( p, pCell, Slew, &ed, &pd );
+        ED += ed; PD += pd;
         Count++;
     }
-    *pLD = LD / Count;
+    *pED = ED / Count;
     *pPD = PD / Count;
 }
-void Abc_SclComputeParametersClassPin( SC_Lib * p, SC_Cell * pRepr, int iPin, float Slew, float * pLD, float * pPD )
+void Abc_SclComputeParametersClassPin( SC_Lib * p, SC_Cell * pRepr, int iPin, float Slew, float * pED, float * pPD )
 {
     SC_Cell * pCell;
-    float LD, PD, ld, pd;
+    float ED, PD, ed, pd;
     int i, Count = 0;
-    LD = PD = ld = pd = 0;
+    ED = PD = ed = pd = 0;
     SC_RingForEachCell( pRepr, pCell, i )
     {
-        Abc_SclComputeParametersPin( p, pCell, Slew, iPin, &ld, &pd );
-        LD += ld; PD += pd;
+        Abc_SclComputeParametersPin( p, pCell, Slew, iPin, &ed, &pd );
+        ED += ed; PD += pd;
         Count++;
     }
-    *pLD = LD / Count;
+    *pED = ED / Count;
     *pPD = PD / Count;
 }
 float Abc_SclComputeDelayCellPin( SC_Lib * p, SC_Cell * pCell, int iPin, float Slew, float Gain )
 {
-    float LD = 0, PD = 0;
-    Abc_SclComputeParametersPin( p, pCell, iPin, Slew, &LD, &PD );
-    return LD * Gain + PD;
+    float ED = 0, PD = 0;
+    Abc_SclComputeParametersPin( p, pCell, iPin, Slew, &ED, &PD );
+    return 0.01 * ED * Gain + PD;
 }
 float Abc_SclComputeDelayClassPin( SC_Lib * p, SC_Cell * pRepr, int iPin, float Slew, float Gain )
 {
@@ -947,11 +955,14 @@ float Abc_SclComputeDelayClassPin( SC_Lib * p, SC_Cell * pRepr, int iPin, float
     float Delay = 0;
     int i, Count = 0;
     SC_RingForEachCell( pRepr, pCell, i )
+        Count++;
+    SC_RingForEachCell( pRepr, pCell, i )
     {
+        if ( pRepr == pCell && Count > 1 ) // skip the first gate
+            continue;
         Delay += Abc_SclComputeDelayCellPin( p, pCell, iPin, Slew, Gain );
-        Count++;
     }
-    return Delay / Count;
+    return Delay / Abc_MaxInt(1, Count-1);
 }
 float Abc_SclComputeAreaClass( SC_Cell * pRepr )
 {
@@ -977,16 +988,16 @@ float Abc_SclComputeAreaClass( SC_Cell * pRepr )
   SeeAlso     []
 
 ***********************************************************************/
-void Abc_SclPrintCells( SC_Lib * p )
+void Abc_SclPrintCells( SC_Lib * p, float Slew, float Gain )
 {
     SC_Cell * pCell, * pRepr;
     int i, k, nLength = 0;
-    float LD = 0, PD = 0;
-    float SlewDef = 100;
+    float ED = 0, PD = 0;
     assert( Vec_PtrSize(p->vCellClasses) > 0 );
     printf( "Library \"%s\" ", p->pName );
-    printf( "containing %d cells in %d classes.\n", 
+    printf( "has %d cells in %d classes.  ", 
         Vec_PtrSize(p->vCells), Vec_PtrSize(p->vCellClasses) );
+    printf( "Delay estimate is based on slew %.2f and gain %.2f.\n", Slew, Gain );
     // find the longest name
     SC_LibForEachCellClass( p, pRepr, k )
         SC_RingForEachCell( pRepr, pCell, i )
@@ -1005,14 +1016,18 @@ void Abc_SclPrintCells( SC_Lib * p )
         printf( "\n" );
         SC_RingForEachCell( pRepr, pCell, i )
         {
-            Abc_SclComputeParametersCell( p, pCell, SlewDef, &LD, &PD );
+            Abc_SclComputeParametersCell( p, pCell, Slew, &ED, &PD );
             printf( "  %3d : ",       i+1 );
             printf( "%-*s  ",         nLength, pCell->pName );
             printf( "%2d   ",         pCell->drive_strength );
-            printf( "A =%8.2f  ",     pCell->area );
-            printf( "C =%6.2f ff  ",  Abc_SclGatePinCapAve(p, pCell) );
-            printf( "LD =%8.2f ps  ", LD );
-            printf( "PD =%8.2f ps",   PD );
+            printf( "A =%8.2f   ",    pCell->area );
+            printf( "D =%6.0f ps   ", 0.01 * ED * Gain + PD );
+            printf( "ED =%6.0f ps  ", ED );
+            printf( "PD =%6.0f ps  ", PD );
+            printf( "C =%5.1f ff   ", Abc_SclGatePinCapAve(p, pCell) );
+            printf( "Lm =%5.1f ff  ", 0.01 * Gain * Abc_SclGatePinCapAve(p, pCell) );
+//            printf( "MaxS =%5.1f ps  ",   SC_CellPin(pCell, pCell->n_inputs)->max_out_slew );
+            printf( "Lm2 =%5.0f ff",  SC_CellPin(pCell, pCell->n_inputs)->max_out_cap );
             printf( "\n" );
         }
     }
@@ -1029,21 +1044,23 @@ void Abc_SclPrintCells( SC_Lib * p )
   SeeAlso     []
 
 ***********************************************************************/
-Vec_Str_t * Abc_SclDeriveGenlib( SC_Lib * p, float Slew, float Gain )
+Vec_Str_t * Abc_SclDeriveGenlib( SC_Lib * p, float Slew, float Gain, int nGatesMin, int * pnCellCount )
 {
     extern char * Abc_SclFindGateFormula( char * pGateName, char * pOutName );
     char Buffer[200];
     Vec_Str_t * vStr;
     SC_Cell * pRepr;
     SC_Pin * pPin;
-    int i, k, Count = 0;
+    int i, k, Count = 2;
     vStr = Vec_StrAlloc( 1000 );
-    Vec_StrPrintStr( vStr, "GATE          _const0_  0.000000  z=CONST0;\n" );
-    Vec_StrPrintStr( vStr, "GATE          _const1_  0.000000  z=CONST1;\n" );
+    Vec_StrPrintStr( vStr, "GATE _const0_            0.00 z=CONST0;\n" );
+    Vec_StrPrintStr( vStr, "GATE _const1_            0.00 z=CONST1;\n" );
     SC_LibForEachCellClass( p, pRepr, i )
     {
         if ( pRepr->n_outputs > 1 )
             continue;
+        if ( Abc_SclClassCellNum(pRepr) < nGatesMin )
+            continue;
         assert( strlen(pRepr->pName) < 200 );
         Vec_StrPrintStr( vStr, "GATE " );
         sprintf( Buffer, "%-16s", pRepr->pName );
@@ -1071,22 +1088,31 @@ Vec_Str_t * Abc_SclDeriveGenlib( SC_Lib * p, float Slew, float Gain )
     Vec_StrPrintStr( vStr, "\n.end\n" );
     Vec_StrPush( vStr, '\0' );
 //    printf( "%s", Vec_StrArray(vStr) );
-    printf( "GENLIB library with %d gates is produced.\n", Count );
+//    printf( "GENLIB library with %d gates is produced.\n", Count );
+    *pnCellCount = Count;
     return vStr;
 }
-void Abc_SclDumpGenlib( char * pFileName, SC_Lib * p, float Slew, float Gain )
+void Abc_SclDumpGenlib( char * pFileName, SC_Lib * p, float Slew, float Gain, int nGatesMin )
 {
+    char FileName[1000];
+    int nCellCount = 0;
     Vec_Str_t * vStr;
-    FILE * pFile = fopen( pFileName, "wb" );
+    FILE * pFile;
+    if ( pFileName == NULL )
+        sprintf( FileName, "%s_s%03d_g%03d_m%d.genlib", p->pName, (int)Slew, (int)Gain, nGatesMin, &nCellCount );
+    else
+        sprintf( FileName, "%s", pFileName );
+    pFile = fopen( FileName, "wb" );
     if ( pFile == NULL )
     {
-        printf( "Cannot open file \"%s\" for writing.\n", pFileName );
+        printf( "Cannot open file \"%s\" for writing.\n", FileName );
         return;
     }
-    vStr = Abc_SclDeriveGenlib( p, Slew, Gain );
+    vStr = Abc_SclDeriveGenlib( p, Slew, Gain, nGatesMin, &nCellCount );
     fprintf( pFile, "%s", Vec_StrArray(vStr) );
     Vec_StrFree( vStr );
     fclose( pFile );
+    printf( "Written GENLIB library with %d gates into file \"%s\".\n", nCellCount, FileName );
 }
 
 ////////////////////////////////////////////////////////////////////////

src/map/scl/sclLib.h

@@ -544,10 +544,11 @@ extern void          Abc_SclLoad( char * pFileName, SC_Lib ** ppScl );
 extern void          Abc_SclSave( char * pFileName, SC_Lib * pScl );
 extern void          Abc_SclHashCells( SC_Lib * p );
 extern int           Abc_SclCellFind( SC_Lib * p, char * pName );
+extern int           Abc_SclClassCellNum( SC_Cell * pClass );
 extern void          Abc_SclLinkCells( SC_Lib * p );
-extern void          Abc_SclPrintCells( SC_Lib * p );
+extern void          Abc_SclPrintCells( SC_Lib * p, float Slew, float Gain );
 extern SC_WireLoad * Abc_SclFindWireLoadModel( SC_Lib * p, float Area );
-extern void          Abc_SclDumpGenlib( char * pFileName, SC_Lib * p, float Slew, float Gain );
+extern void          Abc_SclDumpGenlib( char * pFileName, SC_Lib * p, float Slew, float Gain, int nGatesMin );
 
 ABC_NAMESPACE_HEADER_END
 

src/map/scl/sclSize.c

@@ -108,23 +108,23 @@ Abc_Obj_t * Abc_SclFindMostCriticalFanin( SC_Man * p, int * pfRise, Abc_Obj_t *
 static inline void Abc_SclTimeNodePrint( SC_Man * p, Abc_Obj_t * pObj, int fRise, int Length, float maxDelay )
 {
     SC_Cell * pCell = Abc_ObjIsNode(pObj) ? Abc_SclObjCell(p, pObj) : NULL;
-    printf( "%6d : ",          Abc_ObjId(pObj) );
-    printf( "%d ",             Abc_ObjFaninNum(pObj) );
-    printf( "%2d ",            Abc_ObjFanoutNum(pObj) );
-    printf( "%-*s ",           Length, pCell ? pCell->pName : "pi" );
-    if ( fRise >= 0 )
-    printf( "(%s)  ",          fRise ? "rise" : "fall" );
-    printf( "A =%7.2f  ",      pCell ? pCell->area : 0.0 );
-    printf( "D = (" );
-    printf( "%8.2f ps",        Abc_SclObjTimePs(p, pObj, 1) );
-    printf( "%8.2f ps )  ",    Abc_SclObjTimePs(p, pObj, 0) );
-    printf( "L =%7.2f ff  ",   Abc_SclObjLoadFf(p, pObj, fRise >= 0 ? fRise : 0 ) );
-    printf( "G =%5.2f  ",      pCell ? Abc_SclObjLoadAve(p, pObj) / SC_CellPinCap(pCell, 0) : 0.0 );
-    printf( "S =%7.2f ps  ",   Abc_SclObjSlewPs(p, pObj, fRise >= 0 ? fRise : 0 ) );
-    printf( "SL =%6.2f ps",    Abc_SclObjSlack(p, pObj) );
+    printf( "%6d : ",           Abc_ObjId(pObj) );
+    printf( "%d ",              Abc_ObjFaninNum(pObj) );
+    printf( "%2d ",             Abc_ObjFanoutNum(pObj) );
+    printf( "%-*s ",            Length, pCell ? pCell->pName : "pi" );
+    printf( "A =%7.2f  ",       pCell ? pCell->area : 0.0 );
+    printf( "D%s =",            fRise ? "r" : "f" );
+    printf( "%5.0f ",           Abc_MaxFloat(Abc_SclObjTimePs(p, pObj, 0), Abc_SclObjTimePs(p, pObj, 1)) );
+    printf( "%4.0f ps  ",       -Abc_AbsFloat(Abc_SclObjTimePs(p, pObj, 0) - Abc_SclObjTimePs(p, pObj, 1)) );
+    printf( "S =%5.0f ps  ",    Abc_SclObjSlewPs(p, pObj, fRise >= 0 ? fRise : 0 ) );
+    printf( "Cin =%4.0f ff  ",  pCell ? Abc_SclGatePinCapAve(p->pLib, pCell) : 0.0 );
+    printf( "Cout =%5.0f ff  ", Abc_SclObjLoadFf(p, pObj, fRise >= 0 ? fRise : 0 ) );
+    printf( "Cmax =%5.0f ff  ", pCell ? SC_CellPin(pCell, pCell->n_inputs)->max_out_cap : 0.0 );
+    printf( "G =%4.1f  ",       pCell ? Abc_SclObjLoadAve(p, pObj) / SC_CellPinCap(pCell, 0) : 0.0 );
+    printf( "SL =%5.1f ps",     Abc_SclObjSlack(p, pObj) );
     printf( "\n" );
 }
-void Abc_SclTimeNtkPrint( SC_Man * p, int fShowAll, int fShort )
+void Abc_SclTimeNtkPrint( SC_Man * p, int fShowAll, int fPrintPath )
 {
     int i, nLength = 0, fRise = 0;
     Abc_Obj_t * pObj, * pPivot = Abc_SclFindCriticalCo( p, &fRise ); 
@@ -134,7 +134,7 @@ void Abc_SclTimeNtkPrint( SC_Man * p, int fShowAll, int fShort )
     printf( "Gates = %6d.  ",              Abc_NtkNodeNum(p->pNtk) );
     printf( "Area = %12.2f.  ",            Abc_SclGetTotalArea( p ) );
     printf( "Critical delay = %8.2f ps\n", maxDelay );
-    if ( fShort )
+    if ( !fPrintPath )
         return;
 
     if ( fShowAll )
@@ -165,7 +165,7 @@ void Abc_SclTimeNtkPrint( SC_Man * p, int fShowAll, int fShort )
         pObj = Abc_ObjFanin0(pPivot);
         while ( pObj )//&& Abc_ObjIsNode(pObj) )
         {
-            printf( "C-path %3d -- ", i-- );
+            printf( "Path%3d -- ", i-- );
             Abc_SclTimeNodePrint( p, pObj, fRise, nLength, maxDelay );
             pObj = Abc_SclFindMostCriticalFanin( p, &fRise, pObj );
         }
@@ -380,11 +380,11 @@ SC_Man * Abc_SclManStart( SC_Lib * pLib, Abc_Ntk_t * pNtk, int fUseWireLoads, in
   SeeAlso     []
 
 ***********************************************************************/
-void Abc_SclTimePerform( SC_Lib * pLib, Abc_Ntk_t * pNtk, int fUseWireLoads, int fShowAll, int fShort, int fDumpStats )
+void Abc_SclTimePerform( SC_Lib * pLib, Abc_Ntk_t * pNtk, int fUseWireLoads, int fShowAll, int fPrintPath, int fDumpStats )
 {
     SC_Man * p;
     p = Abc_SclManStart( pLib, pNtk, fUseWireLoads, 1, 0 );   
-    Abc_SclTimeNtkPrint( p, fShowAll, fShort );
+    Abc_SclTimeNtkPrint( p, fShowAll, fPrintPath );
     if ( fDumpStats )
         Abc_SclDumpStats( p, "stats.txt", 0 );
     Abc_SclManFree( p );

src/map/scl/sclSize.h

@@ -373,7 +373,7 @@ static inline void Abc_SclDumpStats( SC_Man * p, char * pFileName, abctime Time
 
 /*=== sclBuff.c ===============================================================*/
 extern int           Abc_SclCheckNtk( Abc_Ntk_t * p, int fVerbose );
-extern Abc_Ntk_t *   Abc_SclPerformBuffering( Abc_Ntk_t * p, int Degree, int fVerbose );
+extern Abc_Ntk_t *   Abc_SclPerformBuffering( Abc_Ntk_t * p, int Degree, int fUseInvs, int fVerbose );
 /*=== sclDnsize.c ===============================================================*/
 extern void          Abc_SclDnsizePerform( SC_Lib * pLib, Abc_Ntk_t * pNtk, SC_SizePars * pPars );
 /*=== sclLoad.c ===============================================================*/
@@ -382,11 +382,11 @@ extern void          Abc_SclUpdateLoad( SC_Man * p, Abc_Obj_t * pObj, SC_Cell *
 /*=== sclSize.c ===============================================================*/
 extern Abc_Obj_t *   Abc_SclFindCriticalCo( SC_Man * p, int * pfRise );
 extern Abc_Obj_t *   Abc_SclFindMostCriticalFanin( SC_Man * p, int * pfRise, Abc_Obj_t * pNode );
-extern void          Abc_SclTimeNtkPrint( SC_Man * p, int fShowAll, int fShort );
+extern void          Abc_SclTimeNtkPrint( SC_Man * p, int fShowAll, int fPrintPath );
 extern SC_Man *      Abc_SclManStart( SC_Lib * pLib, Abc_Ntk_t * pNtk, int fUseWireLoads, int fDept, float DUser );
 extern void          Abc_SclTimeCone( SC_Man * p, Vec_Int_t * vCone );
 extern void          Abc_SclTimeNtkRecompute( SC_Man * p, float * pArea, float * pDelay, int fReverse, float DUser );
-extern void          Abc_SclTimePerform( SC_Lib * pLib, Abc_Ntk_t * pNtk, int fUseWireLoads, int fShowAll, int fShort, int fDumpStats );
+extern void          Abc_SclTimePerform( SC_Lib * pLib, Abc_Ntk_t * pNtk, int fUseWireLoads, int fShowAll, int fPrintPath, int fDumpStats );
 extern void          Abc_SclPrintBuffers( SC_Lib * pLib, Abc_Ntk_t * pNtk, int fVerbose );
 /*=== sclUpsize.c ===============================================================*/
 extern void          Abc_SclUpsizePerform( SC_Lib * pLib, Abc_Ntk_t * pNtk, SC_SizePars * pPars );