New MFS package.

1 files changed, 12 insertions, 4 deletions

diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c
index b5e1ebee..5f100fb0 100644
--- a/src/base/abci/abc.c
+++ b/src/base/abci/abc.c
@@ -4304,7 +4304,7 @@ int Abc_CommandMfs( Abc_Frame_t * pAbc, int argc, char ** argv )
     // set defaults
     Abc_NtkMfsParsDefault( pPars );
     Extra_UtilGetoptReset();
-    while ( ( c = Extra_UtilGetopt( argc, argv, "WFDMLCraestpgvwh" ) ) != EOF )
+    while ( ( c = Extra_UtilGetopt( argc, argv, "WFDMLCdraestpgvwh" ) ) != EOF )
     {
         switch ( c )
         {
@@ -4374,6 +4374,9 @@ int Abc_CommandMfs( Abc_Frame_t * pAbc, int argc, char ** argv )
             if ( pPars->nBTLimit < 0 )
                 goto usage;
             break;
+        case 'd':
+            pPars->fRrOnly ^= 1;
+            break;
         case 'r':
             pPars->fResub ^= 1;
             break;
@@ -4428,7 +4431,7 @@ int Abc_CommandMfs( Abc_Frame_t * pAbc, int argc, char ** argv )
     return 0;
 
 usage:
-    Abc_Print( -2, "usage: mfs [-WFDMLC <num>] [-raestpgvh]\n" );
+    Abc_Print( -2, "usage: mfs [-WFDMLC <num>] [-draestpgvh]\n" );
     Abc_Print( -2, "\t           performs don't-care-based optimization of logic networks\n" );
     Abc_Print( -2, "\t-W <num> : the number of levels in the TFO cone (0 <= num) [default = %d]\n", pPars->nWinTfoLevs );
     Abc_Print( -2, "\t-F <num> : the max number of fanouts to skip (1 <= num) [default = %d]\n", pPars->nFanoutsMax );
@@ -4436,6 +4439,7 @@ usage:
     Abc_Print( -2, "\t-M <num> : the max node count of windows to consider (0 = no limit) [default = %d]\n", pPars->nWinSizeMax );
     Abc_Print( -2, "\t-L <num> : the max increase in node level after resynthesis (0 <= num) [default = %d]\n", pPars->nGrowthLevel );
     Abc_Print( -2, "\t-C <num> : the max number of conflicts in one SAT run (0 = no limit) [default = %d]\n", pPars->nBTLimit );
+    Abc_Print( -2, "\t-d       : toggle performing redundancy removal [default = %s]\n", pPars->fRrOnly? "yes": "no" );
     Abc_Print( -2, "\t-r       : toggle resubstitution and dc-minimization [default = %s]\n", pPars->fResub? "resub": "dc-min" );
     Abc_Print( -2, "\t-a       : toggle minimizing area or area+edges [default = %s]\n", pPars->fArea? "area": "area+edges" );
     Abc_Print( -2, "\t-e       : toggle high-effort resubstitution [default = %s]\n", pPars->fMoreEffort? "yes": "no" );
@@ -4469,7 +4473,7 @@ int Abc_CommandMfs2( Abc_Frame_t * pAbc, int argc, char ** argv )
     // set defaults
     Sfm_ParSetDefault( pPars );
     Extra_UtilGetoptReset();
-    while ( ( c = Extra_UtilGetopt( argc, argv, "WFDMNClaevwh" ) ) != EOF )
+    while ( ( c = Extra_UtilGetopt( argc, argv, "WFDMNCdlaevwh" ) ) != EOF )
     {
         switch ( c )
         {
@@ -4539,6 +4543,9 @@ int Abc_CommandMfs2( Abc_Frame_t * pAbc, int argc, char ** argv )
             if ( pPars->nBTLimit < 0 )
                 goto usage;
             break;
+        case 'd':
+            pPars->fRrOnly ^= 1;
+            break;
         case 'l':
             pPars->fFixLevel ^= 1;
             break;
@@ -4584,7 +4591,7 @@ int Abc_CommandMfs2( Abc_Frame_t * pAbc, int argc, char ** argv )
     return 0;
 
 usage:
-    Abc_Print( -2, "usage: mfs2 [-WFDMNC <num>] [-laevwh]\n" );
+    Abc_Print( -2, "usage: mfs2 [-WFDMNC <num>] [-dlaevwh]\n" );
     Abc_Print( -2, "\t           performs don't-care-based optimization of logic networks\n" );
     Abc_Print( -2, "\t-W <num> : the number of levels in the TFO cone (0 <= num) [default = %d]\n", pPars->nTfoLevMax );
     Abc_Print( -2, "\t-F <num> : the max number of fanouts to skip (1 <= num) [default = %d]\n", pPars->nFanoutMax );
@@ -4592,6 +4599,7 @@ usage:
     Abc_Print( -2, "\t-M <num> : the max node count of windows to consider (0 = no limit) [default = %d]\n", pPars->nWinSizeMax );
     Abc_Print( -2, "\t-N <num> : the max number of divisors to consider (0 = no limit) [default = %d]\n", pPars->nDivNumMax );
     Abc_Print( -2, "\t-C <num> : the max number of conflicts in one SAT run (0 = no limit) [default = %d]\n", pPars->nBTLimit );
+    Abc_Print( -2, "\t-d       : toggle performing redundancy removal [default = %s]\n", pPars->fRrOnly? "yes": "no" );
     Abc_Print( -2, "\t-l       : allow logic level to increase [default = %s]\n", !pPars->fFixLevel? "yes": "no" );
     Abc_Print( -2, "\t-a       : toggle minimizing area or area+edges [default = %s]\n", pPars->fArea? "area": "area+edges" );
     Abc_Print( -2, "\t-e       : toggle high-effort resubstitution [default = %s]\n", pPars->fMoreEffort? "yes": "no" );