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authorAlan Mishchenko <alanmi@berkeley.edu>2016-10-07 18:05:20 -0700
committerAlan Mishchenko <alanmi@berkeley.edu>2016-10-07 18:05:20 -0700
commit50e324ce11c82742153e717334556bc60580f758 (patch)
tree88df831c8cddc39c591c01fd8dac61338645a443 /src/base/abci
parent659d288967f5940876aa94e351b67b2b709e0301 (diff)
downloadabc-50e324ce11c82742153e717334556bc60580f758.tar.gz
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Adding switch &mfs -b to preserve white boxes during optimization.
Diffstat (limited to 'src/base/abci')
-rw-r--r--src/base/abci/abc.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c
index 1d92e017..dacdde7d 100644
--- a/src/base/abci/abc.c
+++ b/src/base/abci/abc.c
@@ -40612,7 +40612,7 @@ int Abc_CommandAbc9Mfs( Abc_Frame_t * pAbc, int argc, char ** argv )
pPars->nDepthMax = 100;
pPars->nWinSizeMax = 2000;
Extra_UtilGetoptReset();
- while ( ( c = Extra_UtilGetopt( argc, argv, "WFDMLCNdaevwh" ) ) != EOF )
+ while ( ( c = Extra_UtilGetopt( argc, argv, "WFDMLCNdaebvwh" ) ) != EOF )
{
switch ( c )
{
@@ -40702,6 +40702,9 @@ int Abc_CommandAbc9Mfs( Abc_Frame_t * pAbc, int argc, char ** argv )
case 'e':
pPars->fMoreEffort ^= 1;
break;
+ case 'b':
+ pPars->fAllBoxes ^= 1;
+ break;
case 'v':
pPars->fVerbose ^= 1;
break;
@@ -40734,7 +40737,7 @@ int Abc_CommandAbc9Mfs( Abc_Frame_t * pAbc, int argc, char ** argv )
return 0;
usage:
- Abc_Print( -2, "usage: &mfs [-WFDMLCN <num>] [-daevwh]\n" );
+ Abc_Print( -2, "usage: &mfs [-WFDMLCN <num>] [-daebvwh]\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 );
@@ -40746,6 +40749,7 @@ usage:
Abc_Print( -2, "\t-d : toggle performing redundancy removal [default = %s]\n", pPars->fRrOnly? "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" );
+ Abc_Print( -2, "\t-b : toggle preserving all while boxes [default = %s]\n", pPars->fAllBoxes? "yes": "no" );
Abc_Print( -2, "\t-v : toggle printing optimization summary [default = %s]\n", pPars->fVerbose? "yes": "no" );
Abc_Print( -2, "\t-w : toggle printing detailed stats for each node [default = %s]\n", pPars->fVeryVerbose? "yes": "no" );
Abc_Print( -2, "\t-h : print the command usage\n");