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/**CFile****************************************************************
FileName [mainMC.c]
SystemName [ABC: Logic synthesis and verification system.]
PackageName [The main package.]
Synopsis [The main file for the model checker.]
Author [Alan Mishchenko]
Affiliation [UC Berkeley]
Date [Ver. 1.0. Started - June 20, 2005.]
Revision [$Id: main.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $]
***********************************************************************/
#include "mainInt.h"
#include "aig.h"
#include "saig.h"
#include "fra.h"
#include "ioa.h"
////////////////////////////////////////////////////////////////////////
/// DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFINITIONS ///
////////////////////////////////////////////////////////////////////////
/**Function*************************************************************
Synopsis [The main() procedure.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int main( int argc, char * argv[] )
{
int fEnableBmcOnly = 0; // enable to make it BMC-only
int fEnableCounter = 1; // should be 1 in the final version
int fEnableComment = 0; // should be 0 in the final version
Fra_Sec_t SecPar, * pSecPar = &SecPar;
FILE * pFile;
Aig_Man_t * pAig;
int RetValue = -1;
int Depth = -1;
// BMC parameters
int nFrames = 50;
int nSizeMax = 500000;
int nBTLimit = 10000;
int fRewrite = 0;
int fNewAlgo = 1;
int fVerbose = 0;
int clkTotal = clock();
if ( argc != 2 )
{
printf( " Expecting one command-line argument (an input file in AIGER format).\n" );
printf( " usage: %s <file.aig>\n", argv[0] );
return 0;
}
pFile = fopen( argv[1], "r" );
if ( pFile == NULL )
{
printf( " Cannot open input AIGER file \"%s\".\n", argv[1] );
printf( " usage: %s <file.aig>\n", argv[0] );
return 0;
}
fclose( pFile );
pAig = Ioa_ReadAiger( argv[1], 1 );
if ( pAig == NULL )
{
printf( " Parsing the AIGER file \"%s\" has failed.\n", argv[1] );
printf( " usage: %s <file.aig>\n", argv[0] );
return 0;
}
Aig_ManSetRegNum( pAig, pAig->nRegs );
if ( !fEnableBmcOnly )
{
// perform BMC
if ( pAig->nRegs != 0 )
RetValue = Saig_ManBmcSimple( pAig, nFrames, nSizeMax, nBTLimit, fRewrite, fVerbose, NULL );
// perform full-blown SEC
if ( RetValue != 0 )
{
extern void Dar_LibStart();
extern void Dar_LibStop();
extern void Cnf_ClearMemory();
Fra_SecSetDefaultParams( pSecPar );
pSecPar->TimeLimit = 600;
pSecPar->nFramesMax = 4; // the max number of frames used for induction
pSecPar->fPhaseAbstract = 0; // disable phase-abstraction
pSecPar->fSilent = 1; // disable phase-abstraction
Dar_LibStart();
RetValue = Fra_FraigSec( pAig, pSecPar, NULL );
Dar_LibStop();
Cnf_ClearMemory();
}
}
// perform BMC again
if ( RetValue == -1 && pAig->nRegs != 0 )
{
int nFrames = 200;
int nSizeMax = 500000;
int nBTLimit = 10000000;
int fRewrite = 0;
RetValue = Saig_ManBmcSimple( pAig, nFrames, nSizeMax, nBTLimit, fRewrite, fVerbose, &Depth );
if ( RetValue != 0 )
RetValue = -1;
}
// decide how to report the output
pFile = stdout;
// report the result
if ( RetValue == 0 )
{
// fprintf(stdout, "s SATIFIABLE\n");
fprintf( pFile, "1" );
if ( fEnableCounter )
{
printf( "\n" );
if ( pAig->pSeqModel )
Fra_SmlWriteCounterExample( pFile, pAig, pAig->pSeqModel );
}
if ( fEnableComment )
{
printf( " # File %10s. ", argv[1] );
PRT( "Time", clock() - clkTotal );
}
if ( pFile != stdout )
fclose(pFile);
Aig_ManStop( pAig );
exit(10);
}
else if ( RetValue == 1 )
{
// fprintf(stdout, "s UNSATISFIABLE\n");
fprintf( pFile, "0" );
if ( fEnableComment )
{
printf( " # File %10s. ", argv[1] );
PRT( "Time", clock() - clkTotal );
}
printf( "\n" );
if ( pFile != stdout )
fclose(pFile);
Aig_ManStop( pAig );
exit(20);
}
else // if ( RetValue == -1 )
{
// fprintf(stdout, "s UNKNOWN\n");
fprintf( pFile, "2" );
if ( fEnableComment )
{
printf( " # File %10s. ", argv[1] );
PRT( "Time", clock() - clkTotal );
}
printf( "\n" );
if ( pFile != stdout )
fclose(pFile);
Aig_ManStop( pAig );
exit(0);
}
return 0;
}
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
|
