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New SAT-based optimization package.

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This commit is contained in:
Alan Mishchenko
2016-12-04 21:59:10 -08:00
parent 91aab10757
commit 8ba6071a76
6 changed files with 168 additions and 39 deletions
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src/base/abci/abc.c
+8 -3
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@@ -27643,6 +27643,7 @@ static inline int Gia_ManCompareWithBest( Gia_Man_t * pBest, Gia_Man_t * p, int
*pnBestLuts = nCurLuts;
*pnBestEdges = nCurEdges;
*pnBestLevels = nCurLevels;
//printf( "\nUpdating best (%d %d %d).\n\n", nCurLuts, nCurEdges, nCurLevels );
return 1;
}
return 0;
@@ -31023,7 +31024,7 @@ usage:
Abc_Print( -2, "\t-C num : the max number of conflicts at a node [default = %d]\n", pPars->nBTLimit );
Abc_Print( -2, "\t-S num : the max number of SAT variables [default = %d]\n", pPars->nSatVarMax );
Abc_Print( -2, "\t-K num : the target LUT size for downstream mapping [default = %d]\n", nLutSize );
Abc_Print( -2, "\t-R num : the delay relaxation ratio (num >= 0) [default = %d]\n", nRelaxRatio );
Abc_Print( -2, "\t-R num : the delay relaxation ratio (num >= 0) [default = %d]\n", nRelaxRatio );
Abc_Print( -2, "\t-f : toggle using lighter logic synthesis [default = %s]\n", pPars->fLightSynth? "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");
@@ -40852,7 +40853,7 @@ int Abc_CommandAbc9Mfsd( Abc_Frame_t * pAbc, int argc, char ** argv )
Sbd_Par_t Pars, * pPars = &Pars;
Sbd_ParSetDefault( pPars );
Extra_UtilGetoptReset();
while ( ( c = Extra_UtilGetopt( argc, argv, "KWFMCavwh" ) ) != EOF )
while ( ( c = Extra_UtilGetopt( argc, argv, "KWFMCacvwh" ) ) != EOF )
{
switch ( c )
{
@@ -40914,6 +40915,9 @@ int Abc_CommandAbc9Mfsd( Abc_Frame_t * pAbc, int argc, char ** argv )
case 'a':
pPars->fArea ^= 1;
break;
case 'c':
pPars->fCover ^= 1;
break;
case 'v':
pPars->fVerbose ^= 1;
break;
@@ -40946,7 +40950,7 @@ int Abc_CommandAbc9Mfsd( Abc_Frame_t * pAbc, int argc, char ** argv )
return 0;
usage:
Abc_Print( -2, "usage: &mfsd [-KWFMC <num>] [-avwh]\n" );
Abc_Print( -2, "usage: &mfsd [-KWFMC <num>] [-acvwh]\n" );
Abc_Print( -2, "\t performs SAT-based delay-oriented AIG optimization\n" );
Abc_Print( -2, "\t-K <num> : the LUT size for delay minimization (2 <= num <= 6) [default = %d]\n", pPars->nLutSize );
Abc_Print( -2, "\t-W <num> : the number of levels in the TFO cone (0 <= num) [default = %d]\n", pPars->nTfoLevels );
@@ -40954,6 +40958,7 @@ 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-C <num> : the max number of conflicts in one SAT run (0 = no limit) [default = %d]\n", pPars->nBTLimit );
Abc_Print( -2, "\t-a : toggle minimizing area or area+edges [default = %s]\n", pPars->fArea? "area": "area+edges" );
Abc_Print( -2, "\t-c : toggle using complete slow covering procedure [default = %s]\n", pPars->fCover? "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");