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author | Alan Mishchenko <alanmi@berkeley.edu> | 2014-04-07 14:10:51 -0700 |
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committer | Alan Mishchenko <alanmi@berkeley.edu> | 2014-04-07 14:10:51 -0700 |
commit | 42927d5ebb7b7a828790394dc555cd129aa2481b (patch) | |
tree | e608e44763ffb52169a8e7d19021643fb8a27bdc /src/base/abci | |
parent | af6705a8b1c75d069ef1fc504080b7bc6ee1c8f5 (diff) | |
download | abc-42927d5ebb7b7a828790394dc555cd129aa2481b.tar.gz abc-42927d5ebb7b7a828790394dc555cd129aa2481b.tar.bz2 abc-42927d5ebb7b7a828790394dc555cd129aa2481b.zip |
Adding command to dump UNSAT core of BMC instance.
Diffstat (limited to 'src/base/abci')
-rw-r--r-- | src/base/abci/abc.c | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c index 397cee76..3810fdaf 100644 --- a/src/base/abci/abc.c +++ b/src/base/abci/abc.c @@ -397,6 +397,7 @@ static int Abc_CommandAbc9PoPart ( Abc_Frame_t * pAbc, int argc, cha static int Abc_CommandAbc9GroupProve ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandAbc9MultiProve ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandAbc9Bmc ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9BCore ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandAbc9ICheck ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandAbc9SatTest ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandAbc9FFTest ( Abc_Frame_t * pAbc, int argc, char ** argv ); @@ -965,6 +966,7 @@ void Abc_Init( Abc_Frame_t * pAbc ) Cmd_CommandAdd( pAbc, "ABC9", "&gprove", Abc_CommandAbc9GroupProve, 0 ); Cmd_CommandAdd( pAbc, "ABC9", "&mprove", Abc_CommandAbc9MultiProve, 0 ); Cmd_CommandAdd( pAbc, "ABC9", "&bmc", Abc_CommandAbc9Bmc, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&bcore", Abc_CommandAbc9BCore, 0 ); Cmd_CommandAdd( pAbc, "ABC9", "&icheck", Abc_CommandAbc9ICheck, 0 ); Cmd_CommandAdd( pAbc, "ABC9", "&sattest", Abc_CommandAbc9SatTest, 0 ); Cmd_CommandAdd( pAbc, "ABC9", "&fftest", Abc_CommandAbc9FFTest, 0 ); @@ -32745,6 +32747,135 @@ usage: SeeAlso [] ***********************************************************************/ +int Abc_CommandAbc9BCore( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + int c; + Bmc_BCorePar_t Pars, * pPars = &Pars; + memset( pPars, 0, sizeof(Bmc_BCorePar_t) ); + pPars->iFrame = 10; // timeframe + pPars->iOutput = 0; // property output + pPars->nTimeOut = 0; // timeout in seconds + pPars->pFilePivots = NULL; // file name with AIG IDs of pivot objects + pPars->pFileProof = NULL; // file name to write the resulting proof + pPars->fVerbose = 0; // verbose output + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "FOTVvh" ) ) != EOF ) + { + switch ( c ) + { + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + pPars->iFrame = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->iFrame < 0 ) + goto usage; + break; + case 'O': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-O\" should be followed by an integer.\n" ); + goto usage; + } + pPars->iOutput = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->iOutput < 0 ) + goto usage; + break; + case 'T': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nTimeOut = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nTimeOut < 0 ) + goto usage; + break; + case 'V': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-V\" should be followed by a file name.\n" ); + goto usage; + } + pPars->pFilePivots = argv[globalUtilOptind]; + globalUtilOptind++; + break; + case 'v': + pPars->fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9BCore(): There is no AIG.\n" ); + return 0; + } + if ( Gia_ManRegNum(pAbc->pGia) == 0 ) + { + Abc_Print( -1, "Abc_CommandAbc9BCore(): AIG has no registers.\n" ); + return 0; + } + // get the file name + if ( pPars->pFilePivots != NULL ) + { + FILE * pFile; + pFile = fopen( pPars->pFilePivots, "r" ); + if ( pFile == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9BCore(): Cannot open file \"%s\" with pivot node IDs.\n", pPars->pFilePivots ); + return 0; + } + fclose( pFile ); + } + // get the file name + if ( argc == globalUtilOptind + 1 ) + { + FILE * pFile; + pPars->pFileProof = argv[globalUtilOptind]; + pFile = fopen( pPars->pFileProof, "wb" ); + if ( pFile == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9BCore(): Cannot open file \"%s\" for writing the proof.\n", pPars->pFileProof ); + return 0; + } + fclose( pFile ); + } + Bmc_ManBCorePerform( pAbc->pGia, pPars ); + return 0; + +usage: + Abc_Print( -2, "usage: &bcore [-FOTV num] [-vh] <file>\n" ); + Abc_Print( -2, "\t records UNSAT core of the BMC instance\n" ); + Abc_Print( -2, "\t-F num : the zero-based index of a timeframe [default = %d]\n", pPars->iFrame ); + Abc_Print( -2, "\t-O num : the zero-based index of a primary output [default = %d]\n", pPars->iOutput ); + Abc_Print( -2, "\t-T num : approximate timeout in seconds [default = %d]\n", pPars->nTimeOut ); + Abc_Print( -2, "\t-V file: file name with AIG IDs of pivot variables [default = no pivots]\n" ); + 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"); + Abc_Print( -2, "\t<file> : file name to write the resulting proof [default = stdout]\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ int Abc_CommandAbc9ICheck( Abc_Frame_t * pAbc, int argc, char ** argv ) { int c, nFramesMax = 1, nTimeOut = 0, fEmpty = 0, fSearch = 1, fReverse = 0, fDump = 0, fVerbose = 0; |