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Reducing memory usage in bmc2 and bmc3.

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This commit is contained in:
Alan Mishchenko
2012-07-01 02:19:19 -07:00
parent a4908534f1
commit d3c018cd23
5 changed files with 229 additions and 179 deletions
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src/base/abci/abc.c
+19 -7
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@@ -19927,6 +19927,11 @@ int Abc_CommandBmc3( Abc_Frame_t * pAbc, int argc, char ** argv )
Abc_Print( -1, "Does not work for combinational networks.\n" );
return 0;
}
if ( Abc_NtkConstrNum(pNtk) > 0 )
{
Abc_Print( -1, "Constraints have to be folded (use \"fold\").\n" );
return 0;
}
pAbc->Status = Abc_NtkDarBmc3( pNtk, pPars, fOrDecomp );
pAbc->nFrames = pPars->iFrame;
Abc_FrameReplaceCex( pAbc, &pNtk->pSeqModel );
@@ -24162,10 +24167,11 @@ int Abc_CommandAbc9Frames( Abc_Frame_t * pAbc, int argc, char ** argv )
Gia_ParFra_t Pars, * pPars = &Pars;
int c;
int nCofFanLit = 0;
int nNewAlgo = 1;
int fNewAlgo = 1;
int fInitSpecial = 0;
Gia_ManFraSetDefaultParams( pPars );
Extra_UtilGetoptReset();
while ( ( c = Extra_UtilGetopt( argc, argv, "FLiavh" ) ) != EOF )
while ( ( c = Extra_UtilGetopt( argc, argv, "FLiasvh" ) ) != EOF )
{
switch ( c )
{
@@ -24195,7 +24201,10 @@ int Abc_CommandAbc9Frames( Abc_Frame_t * pAbc, int argc, char ** argv )
pPars->fInit ^= 1;
break;
case 'a':
nNewAlgo ^= 1;
fNewAlgo ^= 1;
break;
case 's':
fInitSpecial ^= 1;
break;
case 'v':
pPars->fVerbose ^= 1;
@@ -24216,9 +24225,11 @@ int Abc_CommandAbc9Frames( Abc_Frame_t * pAbc, int argc, char ** argv )
Abc_Print( -1, "The network is combinational.\n" );
return 0;
}
if ( nCofFanLit )
if ( fInitSpecial )
pTemp = Gia_ManFramesInitSpecial( pAbc->pGia, pPars->nFrames, pPars->fVerbose );
else if ( nCofFanLit )
pTemp = Gia_ManUnrollAndCofactor( pAbc->pGia, pPars->nFrames, nCofFanLit, pPars->fVerbose );
else if ( nNewAlgo )
else if ( fNewAlgo )
pTemp = Gia_ManFrames2( pAbc->pGia, pPars );
else
pTemp = Gia_ManFrames( pAbc->pGia, pPars );
@@ -24226,12 +24237,13 @@ int Abc_CommandAbc9Frames( Abc_Frame_t * pAbc, int argc, char ** argv )
return 0;
usage:
Abc_Print( -2, "usage: &frames [-FL <num>] [-aivh]\n" );
Abc_Print( -2, "usage: &frames [-FL <num>] [-iasvh]\n" );
Abc_Print( -2, "\t unrolls the design for several timeframes\n" );
Abc_Print( -2, "\t-F num : the number of frames to unroll [default = %d]\n", pPars->nFrames );
Abc_Print( -2, "\t-L num : the limit on fanout count of resets/enables to cofactor [default = %d]\n", nCofFanLit );
Abc_Print( -2, "\t-i : toggle initializing registers [default = %s]\n", pPars->fInit? "yes": "no" );
Abc_Print( -2, "\t-a : toggle using new algorithm [default = %s]\n", nNewAlgo? "yes": "no" );
Abc_Print( -2, "\t-a : toggle using new algorithm [default = %s]\n", fNewAlgo? "yes": "no" );
Abc_Print( -2, "\t-s : toggle computing special AIG for BMC [default = %s]\n", fInitSpecial? "yes": "no" );
Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", pPars->fVerbose? "yes": "no" );
Abc_Print( -2, "\t-h : print the command usage\n");
return 1;