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authorAlan Mishchenko <alanmi@berkeley.edu>2015-02-26 11:37:42 -0800
committerAlan Mishchenko <alanmi@berkeley.edu>2015-02-26 11:37:42 -0800
commit118776f39dcc3bbcfa0675807aae1abea639a340 (patch)
treeb29be47b380f3b084b9f9dbfacc79d66729f030f /src/base
parent13e49cba361acc36235be1f5057f8fd3df241629 (diff)
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Adding switch -x to command &fadds.
Diffstat (limited to 'src/base')
-rw-r--r--src/base/abci/abc.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c
index 1b21672c..14d6ddbe 100644
--- a/src/base/abci/abc.c
+++ b/src/base/abci/abc.c
@@ -36947,12 +36947,12 @@ usage:
int Abc_CommandAbc9Fadds( Abc_Frame_t * pAbc, int argc, char ** argv )
{
extern Gia_Man_t * Gia_ManDupWithNaturalBoxes( Gia_Man_t * p, int nFaddMin, int fVerbose );
- extern Gia_Man_t * Gia_ManDupWithArtificialBoxes( Gia_Man_t * p, int DelayC, int nPathMin, int nPathMax, int nPathLimit, int fUseFanout, int fIgnoreBoxDelays, int fVerbose );
+ extern Gia_Man_t * Gia_ManDupWithArtificialBoxes( Gia_Man_t * p, int DelayC, int nPathMin, int nPathMax, int nPathLimit, int fUseFanout, int fXorTrick, int fIgnoreBoxDelays, int fVerbose );
Gia_Man_t * pTemp, * pTemp2;
int c, nFaddMin = 3, fUseNat = 0, fUseArt = 0, fVerbose = 0;
- int DelayC = 0, nPathMin = 3, nPathMax = 32, nPathLimit = 50, fUseFanout = 0, fIgnoreBoxDelays = 0;
+ int DelayC = 0, nPathMin = 3, nPathMax = 32, nPathLimit = 50, fUseFanout = 0, fUseXorTrick = 0, fIgnoreBoxDelays = 0;
Extra_UtilGetoptReset();
- while ( ( c = Extra_UtilGetopt( argc, argv, "NBSLPnafbvh" ) ) != EOF )
+ while ( ( c = Extra_UtilGetopt( argc, argv, "NBSLPnafxbvh" ) ) != EOF )
{
switch ( c )
{
@@ -37020,6 +37020,9 @@ int Abc_CommandAbc9Fadds( Abc_Frame_t * pAbc, int argc, char ** argv )
case 'f':
fUseFanout ^= 1;
break;
+ case 'x':
+ fUseXorTrick ^= 1;
+ break;
case 'b':
fIgnoreBoxDelays ^= 1;
break;
@@ -37045,7 +37048,7 @@ int Abc_CommandAbc9Fadds( Abc_Frame_t * pAbc, int argc, char ** argv )
Gia_ManTransferTiming( pTemp, pAbc->pGia );
}
if ( fUseArt )
- pTemp2 = Gia_ManDupWithArtificialBoxes( pTemp, DelayC, nPathMin, nPathMax, nPathLimit, fUseFanout, fIgnoreBoxDelays, fVerbose );
+ pTemp2 = Gia_ManDupWithArtificialBoxes( pTemp, DelayC, nPathMin, nPathMax, nPathLimit, fUseFanout, fUseXorTrick, fIgnoreBoxDelays, fVerbose );
else
{
pTemp2 = Gia_ManDup( pTemp );
@@ -37055,7 +37058,7 @@ int Abc_CommandAbc9Fadds( Abc_Frame_t * pAbc, int argc, char ** argv )
Abc_FrameUpdateGia( pAbc, pTemp2 );
return 0;
usage:
- Abc_Print( -2, "usage: &fadds [-NBSLP num] [-nafvh]\n" );
+ Abc_Print( -2, "usage: &fadds [-NBSLP num] [-nafxvh]\n" );
Abc_Print( -2, "\t detects full-adder chains and puts them into white boxes\n" );
Abc_Print( -2, "\t-n : toggles detecting natural full-adder chains [default = %s]\n", fUseNat? "yes": "no" );
Abc_Print( -2, "\t-N num : minimum length of a natural full-adder chain to detect [default = %d]\n", nFaddMin );
@@ -37065,6 +37068,7 @@ usage:
Abc_Print( -2, "\t-L num : maximum length of an artificial full-adder chain [default = %d]\n", nPathMax );
Abc_Print( -2, "\t-P num : maximum number of artificial full-adder chains to detect [default = %d]\n", nPathLimit );
Abc_Print( -2, "\t-f : toggles allowing external fanouts in artificial chains [default = %s]\n", fUseFanout? "yes": "no" );
+ Abc_Print( -2, "\t-x : toggles using XOR to generate fanouts in artificial chains [default = %s]\n", fUseXorTrick? "yes": "no" );
Abc_Print( -2, "\t-b : toggles ignoring boxes when computing delays [default = %s]\n", fIgnoreBoxDelays? "yes": "no" );
Abc_Print( -2, "\t-v : toggles printing verbose information [default = %s]\n", fVerbose? "yes": "no" );
Abc_Print( -2, "\t-h : print the command usage\n");