/**Function*************************************************************
Synopsis [Returns the probability of POs being 1 under rand seq sim.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Ssw_ManProfileConstraints( Aig_Man_t * p, int nWords, int nFrames, int fVerbose )
{
Vec_Ptr_t * vInfo;
Vec_Int_t * vProbs, * vProbs2;
Aig_Obj_t * pObj, * pObjLi;
unsigned * pInfo, * pInfo0, * pInfo1, * pInfoMask, * pInfoMask2;
int i, w, f, RetValue = 1, clk = clock();
if ( fVerbose )
printf( "Simulating %d nodes and %d flops for %d frames with %d words... ",
Aig_ManNodeNum(p), Aig_ManRegNum(p), nFrames, nWords );
Aig_ManRandom( 1 );
vInfo = Vec_PtrAllocSimInfo( Aig_ManObjNumMax(p)+2, nWords );
Vec_PtrCleanSimInfo( vInfo, 0, nWords );
vProbs = Vec_IntStart( Saig_ManPoNum(p) );
vProbs2 = Vec_IntStart( Saig_ManPoNum(p) );
// start the constant
pInfo = (unsigned *)Vec_PtrEntry( vInfo, Aig_ObjId(Aig_ManConst1(p)) );
for ( w = 0; w < nWords; w++ )
pInfo[w] = ~0;
// start the flop inputs
Saig_ManForEachLi( p, pObj, i )
{
pInfo = (unsigned *)Vec_PtrEntry( vInfo, Aig_ObjId(pObj) );
for ( w = 0; w < nWords; w++ )
pInfo[w] = 0;
}
/**Function*************************************************************
Synopsis [Saves one simulation pattern.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Cgt_SimulationRecord( Cgt_Man_t * p )
{
Aig_Obj_t * pObj;
int i;
Aig_ManForEachObj( p->pPart, pObj, i )
if ( sat_solver_var_value( p->pSat, p->pCnf->pVarNums[i] ) )
Aig_InfoSetBit( (unsigned *)Vec_PtrEntry(p->vPatts, i), p->nPatts );
p->nPatts++;
if ( p->nPatts == 32 * p->nPattWords )
{
Vec_PtrReallocSimInfo( p->vPatts );
Vec_PtrCleanSimInfo( p->vPatts, p->nPattWords, 2 * p->nPattWords );
p->nPattWords *= 2;
}
}
/**Function*************************************************************
Synopsis [Creates AIG.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Cec_ManSim_t * Cec_ManSimStart( Gia_Man_t * pAig, Cec_ParSim_t * pPars )
{
Cec_ManSim_t * p;
p = ABC_ALLOC( Cec_ManSim_t, 1 );
memset( p, 0, sizeof(Cec_ManSim_t) );
p->pAig = pAig;
p->pPars = pPars;
p->nWords = pPars->nWords;
p->pSimInfo = ABC_CALLOC( int, Gia_ManObjNum(pAig) );
p->vClassOld = Vec_IntAlloc( 1000 );
p->vClassNew = Vec_IntAlloc( 1000 );
p->vClassTemp = Vec_IntAlloc( 1000 );
p->vRefinedC = Vec_IntAlloc( 10000 );
p->vCiSimInfo = Vec_PtrAllocSimInfo( Gia_ManCiNum(p->pAig), pPars->nWords );
if ( pPars->fCheckMiter || Gia_ManRegNum(p->pAig) )
{
p->vCoSimInfo = Vec_PtrAllocSimInfo( Gia_ManCoNum(p->pAig), pPars->nWords );
Vec_PtrCleanSimInfo( p->vCoSimInfo, 0, pPars->nWords );
}
p->iOut = -1;
return p;
}
