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Added dumping QDIMACS files in command 'qbf'.

This commit is contained in:
Alan Mishchenko 2013-03-28 22:21:05 -07:00
parent b7cd22786e
commit cc7d3e3747
1 changed files with 11 additions and 9 deletions
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20
src/base/abci/abcQbf.c
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@ -75,39 +75,41 @@ void Abc_NtkQbf( Abc_Ntk_t * pNtk, int nPars, int nItersMax, int fDumpCnf, int f
// assert( Abc_NtkPiNum(pNtk)-nPars < 32 );
nInputs = Abc_NtkPiNum(pNtk) - nPars;
Abc_ObjXorFaninC( Abc_NtkPo(pNtk,0), 0 );
if ( fDumpCnf )
{
// original problem: \exists p \forall x \exists y. M(p,x,y)
// negated problem: \forall p \exists x \exists y. !M(p,x,y)
extern Aig_Man_t * Abc_NtkToDar( Abc_Ntk_t * pNtk, int fExors, int fRegisters );
Aig_Man_t * pMan = Abc_NtkToDar( pNtk, 0, 0 );
Cnf_Dat_t * pCnf = Cnf_DeriveSimple( pMan, 0 );
Cnf_Dat_t * pCnf = Cnf_Derive( pMan, 0 );
Vec_Int_t * vVarMap, * vForAlls, * vExists;
Aig_Obj_t * pObj;
char * pFileName;
int i, Entry;
// create var map
vVarMap = Vec_IntStart( pCnf->nVars );
Aig_ManForEachCi( pMan, pObj, i )
if ( i >= nPars )
if ( i < nPars )
Vec_IntWriteEntry( vVarMap, pCnf->pVarNums[Aig_ObjId(pObj)], 1 );
// create various maps
vForAlls = Vec_IntAlloc( nPars );
vExists = Vec_IntAlloc( Abc_NtkPiNum(pNtk) - nPars );
vForAlls = Vec_IntAlloc( pCnf->nVars );
Vec_IntForEachEntry( vVarMap, Entry, i )
if ( Entry )
Vec_IntPush( vExists, i );
else
Vec_IntPush( vForAlls, i );
else
Vec_IntPush( vExists, i );
// generate CNF
Cnf_DataWriteIntoFile( pCnf, "test.qdimacs", 0, vForAlls, vExists );
pFileName = Extra_FileNameGenericAppend( pNtk->pSpec, ".qdimacs" );
Cnf_DataWriteIntoFile( pCnf, pFileName, 0, vForAlls, vExists );
Aig_ManStop( pMan );
Cnf_DataFree( pCnf );
Vec_IntFree( vForAlls );
Vec_IntFree( vExists );
Vec_IntFree( vVarMap );
Abc_ObjXorFaninC( Abc_NtkPo(pNtk,0), 0 );
printf( "The 2QBF formula was written into file \"%s\".\n", pFileName );
return;
}
Abc_ObjXorFaninC( Abc_NtkPo(pNtk,0), 0 );
// initialize the synthesized network with 0000-combination
vPiValues = Vec_IntStart( Abc_NtkPiNum(pNtk) );