Adding switch -R to 'if'.

src/base/abci/abc.c

@@ -15132,7 +15132,7 @@ int Abc_CommandIf( Abc_Frame_t * pAbc, int argc, char ** argv )
     If_ManSetDefaultPars( pPars );
     pPars->pLutLib = (If_LibLut_t *)Abc_FrameReadLibLut();
     Extra_UtilGetoptReset();
-    while ( ( c = Extra_UtilGetopt( argc, argv, "KCFAGNDEWSTqaflepmrsdbgxyojiktncvh" ) ) != EOF )
+    while ( ( c = Extra_UtilGetopt( argc, argv, "KCFAGRNTDEWSqaflepmrsdbgxyojiktncvh" ) ) != EOF )
     {
         switch ( c )
         {
@@ -15193,6 +15193,17 @@ int Abc_CommandIf( Abc_Frame_t * pAbc, int argc, char ** argv )
             if ( pPars->nGateSize < 2 )
                 goto usage;
             break;
+        case 'R':
+            if ( globalUtilOptind >= argc )
+            {
+                Abc_Print( 1, "Command line switch \"-R\" should be followed by a floating point number.\n" );
+                return 0;
+            }
+            pPars->nRelaxRatio = atoi(argv[globalUtilOptind]);
+            globalUtilOptind++;
+            if ( pPars->nRelaxRatio < 0 ) 
+                goto usage;
+            break;
         case 'N':
             if ( globalUtilOptind >= argc )
             {
@@ -15204,6 +15215,17 @@ int Abc_CommandIf( Abc_Frame_t * pAbc, int argc, char ** argv )
             if ( pPars->nNonDecLimit < 2 )
                 goto usage;
             break;
+        case 'T':
+            if ( globalUtilOptind >= argc )
+            {
+                Abc_Print( -1, "Command line switch \"-T\" should be followed by a positive integer 0,1,or 2.\n" );
+                goto usage;
+            }
+            pPars->nStructType = atoi(argv[globalUtilOptind]);
+            globalUtilOptind++;
+            if ( pPars->nStructType < 0 || pPars->nStructType > 2 )
+                goto usage;
+            break;
         case 'D':
             if ( globalUtilOptind >= argc )
             {
@@ -15251,17 +15273,6 @@ int Abc_CommandIf( Abc_Frame_t * pAbc, int argc, char ** argv )
                 goto usage;
             }
             break;
-        case 'T':
-            if ( globalUtilOptind >= argc )
-            {
-                Abc_Print( -1, "Command line switch \"-T\" should be followed by a positive integer 0,1,or 2.\n" );
-                goto usage;
-            }
-            pPars->nStructType = atoi(argv[globalUtilOptind]);
-            globalUtilOptind++;
-            if ( pPars->nStructType < 0 || pPars->nStructType > 2 )
-                goto usage;
-            break;
         case 'q':
             pPars->fPreprocess ^= 1;
             break;
@@ -15583,19 +15594,20 @@ usage:
         sprintf(LutSize, "library" );
     else
         sprintf(LutSize, "%d", pPars->nLutSize );
-    Abc_Print( -2, "usage: if [-KCFANGT num] [-DEW float] [-S str] [-qarlepmsdbgxyojiktncvh]\n" );
+    Abc_Print( -2, "usage: if [-KCFAGRNT num] [-DEW float] [-S str] [-qarlepmsdbgxyojiktncvh]\n" );
     Abc_Print( -2, "\t           performs FPGA technology mapping of the network\n" );
     Abc_Print( -2, "\t-K num   : the number of LUT inputs (2 < num < %d) [default = %s]\n", IF_MAX_LUTSIZE+1, LutSize );
     Abc_Print( -2, "\t-C num   : the max number of priority cuts (0 < num < 2^12) [default = %d]\n", pPars->nCutsMax );
     Abc_Print( -2, "\t-F num   : the number of area flow recovery iterations (num >= 0) [default = %d]\n", pPars->nFlowIters );
     Abc_Print( -2, "\t-A num   : the number of exact area recovery iterations (num >= 0) [default = %d]\n", pPars->nAreaIters );
-    Abc_Print( -2, "\t-N num   : the max size of non-decomposable nodes [default = unused]\n", pPars->nNonDecLimit );
     Abc_Print( -2, "\t-G num   : the max AND/OR gate size for mapping (0 = unused) [default = %d]\n", pPars->nGateSize );
+    Abc_Print( -2, "\t-R num   : the delay relaxation ratio (num >= 0) [default = %d]\n", pPars->nRelaxRatio );
+    Abc_Print( -2, "\t-N num   : the max size of non-decomposable nodes [default = unused]\n", pPars->nNonDecLimit );
+    Abc_Print( -2, "\t-T num   : the type of LUT structures [default = any]\n", pPars->nStructType );
     Abc_Print( -2, "\t-D float : sets the delay constraint for the mapping [default = %s]\n", Buffer );
     Abc_Print( -2, "\t-E float : sets epsilon used for tie-breaking [default = %f]\n", pPars->Epsilon );
     Abc_Print( -2, "\t-W float : sets wire delay between adjects LUTs [default = %f]\n", pPars->WireDelay );
     Abc_Print( -2, "\t-S str   : string representing the LUT structure [default = %s]\n", pPars->pLutStruct ? pPars->pLutStruct : "not used" );
-    Abc_Print( -2, "\t-T num   : the type of LUT structures [default = any]\n", pPars->nStructType );
     Abc_Print( -2, "\t-q       : toggles preprocessing using several starting points [default = %s]\n", pPars->fPreprocess? "yes": "no" );
     Abc_Print( -2, "\t-a       : toggles area-oriented mapping [default = %s]\n", pPars->fArea? "yes": "no" );
     Abc_Print( -2, "\t-r       : enables expansion/reduction of the best cuts [default = %s]\n", pPars->fExpRed? "yes": "no" );
@@ -31174,6 +31186,17 @@ int Abc_CommandAbc9If( Abc_Frame_t * pAbc, int argc, char ** argv )
             if ( pPars->nRelaxRatio < 0 ) 
                 goto usage;
             break;
+        case 'T':
+            if ( globalUtilOptind >= argc )
+            {
+                Abc_Print( -1, "Command line switch \"-T\" should be followed by a positive integer 0,1,or 2.\n" );
+                goto usage;
+            }
+            pPars->nStructType = atoi(argv[globalUtilOptind]);
+            globalUtilOptind++;
+            if ( pPars->nStructType < 0 || pPars->nStructType > 2 )
+                goto usage;
+            break;
         case 'D':
             if ( globalUtilOptind >= argc )
             {
@@ -31221,17 +31244,6 @@ int Abc_CommandAbc9If( Abc_Frame_t * pAbc, int argc, char ** argv )
                 goto usage;
             }
             break;
-        case 'T':
-            if ( globalUtilOptind >= argc )
-            {
-                Abc_Print( -1, "Command line switch \"-T\" should be followed by a positive integer 0,1,or 2.\n" );
-                goto usage;
-            }
-            pPars->nStructType = atoi(argv[globalUtilOptind]);
-            globalUtilOptind++;
-            if ( pPars->nStructType < 0 || pPars->nStructType > 2 )
-                goto usage;
-            break;
         case 'q':
             pPars->fPreprocess ^= 1;
             break;
@@ -31564,11 +31576,11 @@ usage:
     Abc_Print( -2, "\t-A num   : the number of exact area recovery iterations (num >= 0) [default = %d]\n", pPars->nAreaIters );
     Abc_Print( -2, "\t-G num   : the max AND/OR gate size for mapping (0 = unused) [default = %d]\n", pPars->nGateSize );
     Abc_Print( -2, "\t-R num   : the delay relaxation ratio (num >= 0) [default = %d]\n", pPars->nRelaxRatio );
+    Abc_Print( -2, "\t-T num   : the type of LUT structures [default = any]\n", pPars->nStructType );
     Abc_Print( -2, "\t-D float : sets the delay constraint for the mapping [default = %s]\n", Buffer );
     Abc_Print( -2, "\t-E float : sets epsilon used for tie-breaking [default = %f]\n", pPars->Epsilon );
     Abc_Print( -2, "\t-W float : sets wire delay between adjects LUTs [default = %f]\n", pPars->WireDelay );
     Abc_Print( -2, "\t-S str   : string representing the LUT structure [default = %s]\n", pPars->pLutStruct ? pPars->pLutStruct : "not used" );
-    Abc_Print( -2, "\t-T num   : the type of LUT structures [default = any]\n", pPars->nStructType );
     Abc_Print( -2, "\t-q       : toggles preprocessing using several starting points [default = %s]\n", pPars->fPreprocess? "yes": "no" );
     Abc_Print( -2, "\t-a       : toggles area-oriented mapping [default = %s]\n", pPars->fArea? "yes": "no" );
     Abc_Print( -2, "\t-r       : enables expansion/reduction of the best cuts [default = %s]\n", pPars->fExpRed? "yes": "no" );