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Merge pull request #353 from Carmine50/master
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cec: Modifying algorithm for generating simulation vectors for SAT sweeping (SimGen) and adding new feature to specify the simulation vector of the PIs for SAT sweeping algorithm.
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@alanminko
alanminko authored Dec 24, 2024
2 parents 14d46bf + a74da1c commit ef8230d
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Showing 3 changed files with 154 additions and 71 deletions.
36 changes: 23 additions & 13 deletions src/base/abci/abc.c
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Original file line number Diff line number Diff line change
Expand Up @@ -478,7 +478,7 @@ static int Abc_CommandAbc9Scorr ( Abc_Frame_t * pAbc, int argc, cha
static int Abc_CommandAbc9Choice ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAbc9Sat ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAbc9SatEnum ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAbc9SimGen ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAbc9AdvGenSim ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAbc9Fraig ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAbc9CFraig ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAbc9Srm ( Abc_Frame_t * pAbc, int argc, char ** argv );
Expand Down Expand Up @@ -1279,7 +1279,7 @@ void Abc_Init( Abc_Frame_t * pAbc )
Cmd_CommandAdd( pAbc, "ABC9", "&choice", Abc_CommandAbc9Choice, 0 );
Cmd_CommandAdd( pAbc, "ABC9", "&sat", Abc_CommandAbc9Sat, 0 );
Cmd_CommandAdd( pAbc, "ABC9", "&satenum", Abc_CommandAbc9SatEnum, 0 );
Cmd_CommandAdd( pAbc, "ABC9", "&fraigSimGen", Abc_CommandAbc9SimGen, 0 );
Cmd_CommandAdd( pAbc, "ABC9", "&adv_sim_gen", Abc_CommandAbc9AdvGenSim, 0 );
Cmd_CommandAdd( pAbc, "ABC9", "&fraig", Abc_CommandAbc9Fraig, 0 );
Cmd_CommandAdd( pAbc, "ABC9", "&cfraig", Abc_CommandAbc9CFraig, 0 );
Cmd_CommandAdd( pAbc, "ABC9", "&srm", Abc_CommandAbc9Srm, 0 );
Expand Down Expand Up @@ -39331,7 +39331,7 @@ int Abc_CommandAbc9SatEnum( Abc_Frame_t * pAbc, int argc, char ** argv )

/**Function*************************************************************

Synopsis [Abc_CommandAbc9SimGen]
Synopsis [Abc_CommandAbc9AdvGenSim]

Description [This function calls SimGen tool]

Expand All @@ -39341,7 +39341,7 @@ int Abc_CommandAbc9SatEnum( Abc_Frame_t * pAbc, int argc, char ** argv )

***********************************************************************/

int Abc_CommandAbc9SimGen( Abc_Frame_t * pAbc, int argc, char ** argv )
int Abc_CommandAbc9AdvGenSim( Abc_Frame_t * pAbc, int argc, char ** argv )
{
extern void Cec_SimGenSetParDefault( Cec_ParSimGen_t * pPars );
extern Gia_Man_t * Cec_SimGenRun( Gia_Man_t * pAig, Cec_ParSimGen_t * pPars );
Expand All @@ -39350,7 +39350,7 @@ int Abc_CommandAbc9SimGen( Abc_Frame_t * pAbc, int argc, char ** argv )
int c;
Cec_SimGenSetParDefault( pPars );
Extra_UtilGetoptReset();
while ( ( c = Extra_UtilGetopt( argc, argv, "EOStiwvV" ) ) != EOF )
while ( ( c = Extra_UtilGetopt( argc, argv, "EOStiFwvV" ) ) != EOF )
{
switch ( c )
{
Expand Down Expand Up @@ -39382,9 +39382,9 @@ int Abc_CommandAbc9SimGen( Abc_Frame_t * pAbc, int argc, char ** argv )
Abc_Print( -1, "Command line switch \"-S\" should be followed by an integer.\n" );
goto usage;
}
pPars->bitwidthSim = atoi(argv[globalUtilOptind]);
pPars->nSimWords = atoi(argv[globalUtilOptind]);
globalUtilOptind++;
if ( pPars->bitwidthSim <= 0 )
if ( pPars->nSimWords <= 0 )
goto usage;
break;
case 't':
Expand All @@ -39409,6 +39409,15 @@ int Abc_CommandAbc9SimGen( Abc_Frame_t * pAbc, int argc, char ** argv )
if ( pPars->nMaxIter <= -2 )
goto usage;
break;
case 'F':
if ( globalUtilOptind >= argc )
{
Abc_Print( -1, "Command line switch \"-F\" should be followed by a string.\n" );
goto usage;
}
pPars->pFileName = argv[globalUtilOptind];
globalUtilOptind++;
break;
case 'w':
pPars->fUseWatchlist = 1;
break;
Expand Down Expand Up @@ -39439,13 +39448,14 @@ int Abc_CommandAbc9SimGen( Abc_Frame_t * pAbc, int argc, char ** argv )
return 0;

usage:
Abc_Print( -2, "usage: &fraigSimGen [-EOSsivV <num>] [-v] \n" );
Abc_Print( -2, "\t performs combinational SAT sweeping applying SimGen\n" );
Abc_Print( -2, "\t-E num : the experiment ID for SimGen [default = %d]\n", pPars->expId );
Abc_Print( -2, "usage: &adv_sim_gen [-EOSsivV <num>] [-v] \n" );
Abc_Print( -2, "\t generates simulation patterns for combinational SAT sweeping\n" );
Abc_Print( -2, "\t-E num : the experiment ID for different techniques [default = %d]\n", pPars->expId );
Abc_Print( -2, "\t-O num : the bitwidth of the output gold [default = %d]\n", pPars->bitwidthOutgold );
Abc_Print( -2, "\t-S num : the bitwidth of the simulation vectors [default = %d]\n", pPars->bitwidthSim );
Abc_Print( -2, "\t-t num : the timeout value after which Smart Simulation Pattern Generation terminates [default = %.0f]\n", pPars->timeOutSim);
Abc_Print( -2, "\t-i num : the maximum number of iterations [default = %d]\n", pPars->nMaxIter );
Abc_Print( -2, "\t-S num : the number of words in a round for random simulation [default = %d]\n", pPars->nSimWords );
Abc_Print( -2, "\t-t num : the timeout value [default = %.0f]\n", pPars->timeOutSim);
Abc_Print( -2, "\t-i num : the number of rounds of random simulation [default = %d]\n", pPars->nMaxIter );
Abc_Print( -2, "\t-F file: the file name to dump the generated patterns [default = none]\n");
Abc_Print( -2, "\t-w : activates the watchlist feature [default = %d]\n", pPars->fUseWatchlist);
Abc_Print( -2, "\t-v : verbose [default = %d]\n", pPars->fVerbose );
Abc_Print( -2, "\t-V : very verbose [default = %d]\n", pPars->fVeryVerbose );
Expand Down
6 changes: 3 additions & 3 deletions src/proof/cec/cec.h
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Original file line number Diff line number Diff line change
Expand Up @@ -209,8 +209,8 @@ struct Cec_ParSimGen_t_
int fVeryVerbose; // verbose flag
int expId; // experiment ID for SimGen
int bitwidthOutgold; // bitwidth of the output gold
int bitwidthSim; // bitwidth of the simulation vectors
int nMaxIter; // maximum number of iterations
int nSimWords; // number of words in a round of random simulation
int nMaxIter; // maximum number of rounds of random simulation
char * outGold; // data containing outgold
float timeOutSim; // timeout for simulation
int fUseWatchlist; // use watchlist
Expand All @@ -219,7 +219,7 @@ struct Cec_ParSimGen_t_
int nImplicationSuccess; // number of times implication was successful
int nImplicationTotalChecks; // number of times implication was checked
int nImplicationSuccessChecks; // number of times implication was successful
Cec_ParFra_t * pCECPars; // parameters of CEC
char * pFileName; // file name to dump simulation vectors
};

////////////////////////////////////////////////////////////////////////
Expand Down
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