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Adding switch &dch -e to reduce equivalences.

This commit is contained in:
Alan Mishchenko 2019-04-17 18:48:08 -07:00
parent be3a8c3980
commit 3709744c60
1 changed files with 18 additions and 4 deletions
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22
src/base/abci/abc.c
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@ -39140,11 +39140,11 @@ int Abc_CommandAbc9Dch( Abc_Frame_t * pAbc, int argc, char ** argv )
{
Gia_Man_t * pTemp;
Dch_Pars_t Pars, * pPars = &Pars;
int c;
int c, fEquiv = 0;
// set defaults
Dch_ManSetDefaultParams( pPars );
Extra_UtilGetoptReset();
while ( ( c = Extra_UtilGetopt( argc, argv, "WCSsptfrvh" ) ) != EOF )
while ( ( c = Extra_UtilGetopt( argc, argv, "WCSsptfrevh" ) ) != EOF )
{
switch ( c )
{
@ -39196,6 +39196,9 @@ int Abc_CommandAbc9Dch( Abc_Frame_t * pAbc, int argc, char ** argv )
case 'r':
pPars->fSkipRedSupp ^= 1;
break;
case 'e':
fEquiv ^= 1;
break;
case 'v':
pPars->fVerbose ^= 1;
break;
@ -39215,12 +39218,22 @@ int Abc_CommandAbc9Dch( Abc_Frame_t * pAbc, int argc, char ** argv )
Abc_Print( -1, "Abc_CommandAbc9Dch(): This command does not work with barrier buffers.\n" );
return 1;
}
pTemp = Gia_ManPerformDch( pAbc->pGia, pPars );
if ( fEquiv )
{
Aig_Man_t * pNew = Gia_ManToAigSimple( pAbc->pGia );
assert( Gia_ManObjNum(pAbc->pGia) == Aig_ManObjNum(pNew) );
Dch_ComputeEquivalences( pNew, (Dch_Pars_t *)pPars );
Gia_ManReprFromAigRepr( pNew, pAbc->pGia );
Aig_ManStop( pNew );
pTemp = Gia_ManEquivReduce( pAbc->pGia, 1, 0, 0, 0 );
}
else
pTemp = Gia_ManPerformDch( pAbc->pGia, pPars );
Abc_FrameUpdateGia( pAbc, pTemp );
return 0;
usage:
Abc_Print( -2, "usage: &dch [-WCS num] [-sptfrvh]\n" );
Abc_Print( -2, "usage: &dch [-WCS num] [-sptfrevh]\n" );
Abc_Print( -2, "\t computes structural choices using a new approach\n" );
Abc_Print( -2, "\t-W num : the max number of simulation words [default = %d]\n", pPars->nWords );
Abc_Print( -2, "\t-C num : the max number of conflicts at a node [default = %d]\n", pPars->nBTLimit );
@ -39230,6 +39243,7 @@ usage:
Abc_Print( -2, "\t-t : toggle simulation of the TFO classes [default = %s]\n", pPars->fSimulateTfo? "yes": "no" );
Abc_Print( -2, "\t-f : toggle using lighter logic synthesis [default = %s]\n", pPars->fLightSynth? "yes": "no" );
Abc_Print( -2, "\t-r : toggle skipping choices with redundant support [default = %s]\n", pPars->fSkipRedSupp? "yes": "no" );
Abc_Print( -2, "\t-e : toggle computing and merging equivalences [default = %s]\n", fEquiv? "yes": "no" );
Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", pPars->fVerbose? "yes": "no" );
Abc_Print( -2, "\t-h : print the command usage\n");
return 1;