/**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 [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;
}
/**Function*************************************************************
Synopsis [Starts the rewriting manager.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Ref_Man_t * Dar_ManRefStart( Aig_Man_t * pAig, Dar_RefPar_t * pPars )
{
Ref_Man_t * p;
// start the manager
p = ALLOC( Ref_Man_t, 1 );
memset( p, 0, sizeof(Ref_Man_t) );
p->pAig = pAig;
p->pPars = pPars;
// other data
p->vCuts = Vec_VecStart( pPars->nCutsMax );
p->vTruthElem = Vec_PtrAllocTruthTables( pPars->nLeafMax );
p->vTruthStore = Vec_PtrAllocSimInfo( 256, Kit_TruthWordNum(pPars->nLeafMax) );
p->vMemory = Vec_IntAlloc( 1 << 16 );
p->vCutNodes = Vec_PtrAlloc( 256 );
p->vLeavesBest = Vec_PtrAlloc( pPars->nLeafMax );
return p;
}
ABC_NAMESPACE_IMPL_START
////////////////////////////////////////////////////////////////////////
/// DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFINITIONS ///
////////////////////////////////////////////////////////////////////////
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Mfs_Man_t * Mfs_ManAlloc( Mfs_Par_t * pPars )
{
Mfs_Man_t * p;
// start the manager
p = ABC_ALLOC( Mfs_Man_t, 1 );
memset( p, 0, sizeof(Mfs_Man_t) );
p->pPars = pPars;
p->vProjVarsCnf = Vec_IntAlloc( 100 );
p->vProjVarsSat = Vec_IntAlloc( 100 );
p->vDivLits = Vec_IntAlloc( 100 );
p->nDivWords = Abc_BitWordNum(p->pPars->nDivMax + MFS_FANIN_MAX);
p->vDivCexes = Vec_PtrAllocSimInfo( p->pPars->nDivMax+MFS_FANIN_MAX+1, p->nDivWords );
p->pMan = Int_ManAlloc();
p->vMem = Vec_IntAlloc( 0 );
p->vLevels = Vec_VecStart( 32 );
p->vMfsFanins= Vec_PtrAlloc( 32 );
return p;
}
/**Function*************************************************************
Synopsis [Starts the rewriting manager.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Ref_Man_t * Dar_ManRefStart( Aig_Man_t * pAig, Dar_RefPar_t * pPars )
{
Ref_Man_t * p;
// start the manager
p = ABC_ALLOC( Ref_Man_t, 1 );
memset( p, 0, sizeof(Ref_Man_t) );
p->pAig = pAig;
p->pPars = pPars;
// other data
p->vCuts = Vec_VecStart( pPars->nCutsMax );
p->vTruthElem = Vec_PtrAllocTruthTables( pPars->nLeafMax );
p->vTruthStore = Vec_PtrAllocSimInfo( 1024, Kit_TruthWordNum(pPars->nLeafMax) );
p->vMemory = Vec_IntAlloc( 1 << 16 );
p->vCutNodes = Vec_PtrAlloc( 256 );
p->vLeavesBest = Vec_PtrAlloc( pPars->nLeafMax );
// alloc bi-decomposition manager
p->DecPars.nVarsMax = pPars->nLeafMax;
p->DecPars.fVerbose = pPars->fVerbose;
p->DecPars.fVeryVerbose = 0;
// p->pManDec = Bdc_ManAlloc( &p->DecPars );
return p;
}
/**Function*************************************************************
Synopsis [Starts the record for the given network.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Abc_NtkRecStart( Abc_Ntk_t * pNtk, int nVars, int nCuts )
{
Abc_ManRec_t * p;
Abc_Obj_t * pObj, ** ppSpot;
char Buffer[10];
unsigned * pTruth;
int i, RetValue;
int clkTotal = clock(), clk;
assert( s_pMan == NULL );
if ( pNtk == NULL )
{
assert( nVars > 2 && nVars <= 16 );
pNtk = Abc_NtkAlloc( ABC_NTK_STRASH, ABC_FUNC_AIG, 1 );
pNtk->pName = Extra_UtilStrsav( "record" );
}
else
{
if ( Abc_NtkGetChoiceNum(pNtk) > 0 )
{
printf( "The starting record should be a network without choice nodes.\n" );
return;
}
if ( Abc_NtkPiNum(pNtk) > 16 )
{
printf( "The starting record should be a network with no more than %d primary inputs.\n", 16 );
return;
}
if ( Abc_NtkPiNum(pNtk) > nVars )
printf( "The starting record has %d inputs (warning only).\n", Abc_NtkPiNum(pNtk) );
pNtk = Abc_NtkDup( pNtk );
}
// create the primary inputs
for ( i = Abc_NtkPiNum(pNtk); i < nVars; i++ )
{
pObj = Abc_NtkCreatePi( pNtk );
Buffer[0] = 'a' + i;
Buffer[1] = 0;
Abc_ObjAssignName( pObj, Buffer, NULL );
}
Abc_NtkCleanCopy( pNtk );
Abc_NtkCleanEquiv( pNtk );
// start the manager
p = ABC_ALLOC( Abc_ManRec_t, 1 );
memset( p, 0, sizeof(Abc_ManRec_t) );
p->pNtk = pNtk;
p->nVars = Abc_NtkPiNum(pNtk);
p->nWords = Kit_TruthWordNum( p->nVars );
p->nCuts = nCuts;
p->nVarsInit = nVars;
// create elementary truth tables
p->vTtElems = Vec_PtrAlloc( 0 );
assert( p->vTtElems->pArray == NULL );
p->vTtElems->nSize = p->nVars;
p->vTtElems->nCap = p->nVars;
p->vTtElems->pArray = (void *)Extra_TruthElementary( p->nVars );
// allocate room for node truth tables
if ( Abc_NtkObjNum(pNtk) > (1<<14) )
p->vTtNodes = Vec_PtrAllocSimInfo( 2 * Abc_NtkObjNum(pNtk), p->nWords );
else
p->vTtNodes = Vec_PtrAllocSimInfo( 1<<14, p->nWords );
// create hash table
p->nBins = 50011;
p->pBins = ABC_ALLOC( Abc_Obj_t *, p->nBins );
memset( p->pBins, 0, sizeof(Abc_Obj_t *) * p->nBins );
// set elementary tables
Kit_TruthFill( Vec_PtrEntry(p->vTtNodes, 0), p->nVars );
Abc_NtkForEachPi( pNtk, pObj, i )
Kit_TruthCopy( Vec_PtrEntry(p->vTtNodes, pObj->Id), Vec_PtrEntry(p->vTtElems, i), p->nVars );
// compute the tables
clk = clock();
Abc_AigForEachAnd( pNtk, pObj, i )
{
RetValue = Abc_NtkRecComputeTruth( pObj, p->vTtNodes, p->nVars );
assert( RetValue );
}
else
{
pObj->pEquiv = (*ppSpot)->pEquiv;
(*ppSpot)->pEquiv = (Hop_Obj_t *)pObj;
if ( !Abc_NtkRecAddCutCheckCycle_rec(*ppSpot, pObj) )
printf( "Loop!\n" );
}
}
// temporaries
p->pBytes = ABC_ALLOC( int, 4*p->nWords );
p->pMints = ABC_ALLOC( int, 2*p->nVars );
p->pTemp1 = ABC_ALLOC( unsigned, p->nWords );
p->pTemp2 = ABC_ALLOC( unsigned, p->nWords );
p->vNodes = Vec_PtrAlloc( 100 );
p->vTtTemps = Vec_PtrAllocSimInfo( 64, p->nWords );
p->vMemory = Vec_IntAlloc( Abc_TruthWordNum(p->nVars) * 1000 );
// set the manager
s_pMan = p;
p->timeTotal += clock() - clkTotal;
}
/**Function*************************************************************
Synopsis [Returns the given record.]
Description []
SideEffects []