本文整理匯總了C++中Aig_ObjFanin0函數的典型用法代碼示例。如果您正苦於以下問題:C++ Aig_ObjFanin0函數的具體用法?C++ Aig_ObjFanin0怎麽用?C++ Aig_ObjFanin0使用的例子?那麽, 這裏精選的函數代碼示例或許可以為您提供幫助。
在下文中一共展示了Aig_ObjFanin0函數的15個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的C++代碼示例。
示例1: Aig_NodeFixBufferFanins
/**Function*************************************************************
Synopsis [Replaces node with a buffer fanin by a node without them.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Aig_NodeFixBufferFanins( Aig_Man_t * p, Aig_Obj_t * pObj, int fNodesOnly, int fUpdateLevel )
{
Aig_Obj_t * pFanReal0, * pFanReal1, * pResult;
p->nBufFixes++;
if ( Aig_ObjIsPo(pObj) )
{
assert( Aig_ObjIsBuf(Aig_ObjFanin0(pObj)) );
pFanReal0 = Aig_ObjReal_rec( Aig_ObjChild0(pObj) );
assert( Aig_ObjPhaseReal(Aig_ObjChild0(pObj)) == Aig_ObjPhaseReal(pFanReal0) );
Aig_ObjPatchFanin0( p, pObj, pFanReal0 );
return;
}
assert( Aig_ObjIsNode(pObj) );
assert( Aig_ObjIsBuf(Aig_ObjFanin0(pObj)) || Aig_ObjIsBuf(Aig_ObjFanin1(pObj)) );
// get the real fanins
pFanReal0 = Aig_ObjReal_rec( Aig_ObjChild0(pObj) );
pFanReal1 = Aig_ObjReal_rec( Aig_ObjChild1(pObj) );
// get the new node
if ( Aig_ObjIsNode(pObj) )
pResult = Aig_Oper( p, pFanReal0, pFanReal1, Aig_ObjType(pObj) );
// else if ( Aig_ObjIsLatch(pObj) )
// pResult = Aig_Latch( p, pFanReal0, Aig_ObjInit(pObj) );
else
assert( 0 );
// replace the node with buffer by the node without buffer
Aig_ObjReplace( p, pObj, pResult, fNodesOnly, fUpdateLevel );
}
示例2: Aig_TableLookup
/**Function*************************************************************
Synopsis [Checks if node with the given attributes is in the hash table.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Aig_Obj_t * Aig_TableLookup( Aig_Man_t * p, Aig_Obj_t * pGhost )
{
Aig_Obj_t * pEntry;
assert( !Aig_IsComplement(pGhost) );
if ( pGhost->Type == AIG_OBJ_LATCH )
{
assert( Aig_ObjChild0(pGhost) && Aig_ObjChild1(pGhost) == NULL );
if ( !Aig_ObjRefs(Aig_ObjFanin0(pGhost)) )
return NULL;
}
else
{
assert( pGhost->Type == AIG_OBJ_AND );
assert( Aig_ObjChild0(pGhost) && Aig_ObjChild1(pGhost) );
assert( Aig_ObjFanin0(pGhost)->Id < Aig_ObjFanin1(pGhost)->Id );
if ( !Aig_ObjRefs(Aig_ObjFanin0(pGhost)) || !Aig_ObjRefs(Aig_ObjFanin1(pGhost)) )
return NULL;
}
for ( pEntry = p->pTable[Aig_Hash(pGhost, p->nTableSize)]; pEntry; pEntry = pEntry->pNext )
{
if ( Aig_ObjChild0(pEntry) == Aig_ObjChild0(pGhost) &&
Aig_ObjChild1(pEntry) == Aig_ObjChild1(pGhost) &&
Aig_ObjType(pEntry) == Aig_ObjType(pGhost) )
return pEntry;
}
return NULL;
}
示例3: Aig_CanonPair_rec
/**Function*************************************************************
Synopsis [Creates the canonical form of the node.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Aig_Obj_t * Aig_CanonPair_rec( Aig_Man_t * p, Aig_Obj_t * pGhost )
{
Aig_Obj_t * pResult, * pLat0, * pLat1;
int fCompl0, fCompl1;
Aig_Type_t Type;
assert( Aig_ObjIsNode(pGhost) );
// consider the case when the pair is canonical
if ( !Aig_ObjIsLatch(Aig_ObjFanin0(pGhost)) || !Aig_ObjIsLatch(Aig_ObjFanin1(pGhost)) )
{
if ( (pResult = Aig_TableLookup( p, pGhost )) )
return pResult;
return Aig_ObjCreate( p, pGhost );
}
/// remember the latches
pLat0 = Aig_ObjFanin0(pGhost);
pLat1 = Aig_ObjFanin1(pGhost);
// remember type and compls
Type = Aig_ObjType(pGhost);
fCompl0 = Aig_ObjFaninC0(pGhost);
fCompl1 = Aig_ObjFaninC1(pGhost);
// call recursively
pResult = Aig_Oper( p, Aig_NotCond(Aig_ObjChild0(pLat0), fCompl0), Aig_NotCond(Aig_ObjChild0(pLat1), fCompl1), Type );
// build latch on top of this
return Aig_Latch( p, pResult, (Type == AIG_OBJ_AND)? fCompl0 & fCompl1 : fCompl0 ^ fCompl1 );
}
示例4: Ssw_NodeIsConstrained
/**Function*************************************************************
Synopsis [Constrains one node in the SAT solver.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Ssw_NodeIsConstrained( Ssw_Man_t * p, Aig_Obj_t * pPoObj )
{
int RetValue, Lit;
Ssw_CnfNodeAddToSolver( p->pMSat, Aig_ObjFanin0(pPoObj) );
// add constraint A = 1 ----> A
Lit = toLitCond( Ssw_ObjSatNum(p->pMSat,Aig_ObjFanin0(pPoObj)), !Aig_ObjFaninC0(pPoObj) );
if ( p->pPars->fPolarFlip )
{
if ( Aig_ObjFanin0(pPoObj)->fPhase ) Lit = lit_neg( Lit );
}
RetValue = sat_solver_addclause( p->pMSat->pSat, &Lit, &Lit + 1 );
assert( RetValue );
return 1;
}
示例5: Aig_ManSetCioIds
/**Function*************************************************************
Synopsis [Performs one retiming step backward.]
Description [Returns the pointer to node after retiming.]
SideEffects [Remember to run Aig_ManSetCioIds() in advance.]
SeeAlso []
***********************************************************************/
Aig_Obj_t * Saig_ManRetimeNodeBwd( Aig_Man_t * p, Aig_Obj_t * pObjLo )
{
Aig_Obj_t * pFanin0, * pFanin1;
Aig_Obj_t * pLo0New, * pLo1New;
Aig_Obj_t * pLi0New, * pLi1New;
Aig_Obj_t * pObj, * pObjNew, * pObjLi;
int fCompl0, fCompl1;
assert( Saig_ManRegNum(p) > 0 );
assert( Aig_ObjCioId(pObjLo) > 0 );
assert( Saig_ObjIsLo(p, pObjLo) );
// get the corresponding latch input
pObjLi = Saig_ManLi( p, Aig_ObjCioId(pObjLo) - Saig_ManPiNum(p) );
// get the node
pObj = Aig_ObjFanin0(pObjLi);
if ( !Aig_ObjIsNode(pObj) )
return NULL;
// get the fanins
pFanin0 = Aig_ObjFanin0(pObj);
pFanin1 = Aig_ObjFanin1(pObj);
// get the complemented attributes of the fanins
fCompl0 = Aig_ObjFaninC0(pObj) ^ Aig_ObjFaninC0(pObjLi);
fCompl1 = Aig_ObjFaninC1(pObj) ^ Aig_ObjFaninC0(pObjLi);
// create latch inputs
pLi0New = Aig_ObjCreateCo( p, Aig_NotCond(pFanin0, fCompl0) );
pLi0New->CioId = Aig_ManCoNum(p) - 1;
pLi1New = Aig_ObjCreateCo( p, Aig_NotCond(pFanin1, fCompl1) );
pLi1New->CioId = Aig_ManCoNum(p) - 1;
// create latch outputs
pLo0New = Aig_ObjCreateCi(p);
pLo0New->CioId = Aig_ManCiNum(p) - 1;
pLo1New = Aig_ObjCreateCi(p);
pLo1New->CioId = Aig_ManCiNum(p) - 1;
pLo0New = Aig_NotCond( pLo0New, fCompl0 );
pLo1New = Aig_NotCond( pLo1New, fCompl1 );
p->nRegs += 2;
// create node
pObjNew = Aig_And( p, pLo0New, pLo1New );
// assert( pObjNew->fPhase == 0 );
return pObjNew;
}
示例6: Aig_ObjIsExorType
// procedure to detect an EXOR gate
static inline int Aig_ObjIsExorType( Aig_Obj_t * p0, Aig_Obj_t * p1, Aig_Obj_t ** ppFan0, Aig_Obj_t ** ppFan1 )
{
if ( !Aig_IsComplement(p0) || !Aig_IsComplement(p1) )
return 0;
p0 = Aig_Regular(p0);
p1 = Aig_Regular(p1);
if ( !Aig_ObjIsAnd(p0) || !Aig_ObjIsAnd(p1) )
return 0;
if ( Aig_ObjFanin0(p0) != Aig_ObjFanin0(p1) || Aig_ObjFanin1(p0) != Aig_ObjFanin1(p1) )
return 0;
if ( Aig_ObjFaninC0(p0) == Aig_ObjFaninC0(p1) || Aig_ObjFaninC1(p0) == Aig_ObjFaninC1(p1) )
return 0;
*ppFan0 = Aig_ObjChild0(p0);
*ppFan1 = Aig_ObjChild1(p0);
return 1;
}
示例7: Gia_ManFromAigSwitch
/**Function*************************************************************
Synopsis [Handles choices as additional combinational outputs.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Gia_Man_t * Gia_ManFromAigSwitch( Aig_Man_t * p )
{
Gia_Man_t * pNew;
Aig_Obj_t * pObj;
int i;
// create the new manager
pNew = Gia_ManStart( Aig_ManObjNum(p) );
pNew->pName = Gia_UtilStrsav( p->pName );
pNew->nConstrs = p->nConstrs;
// create the PIs
Aig_ManCleanData( p );
Aig_ManConst1(p)->iData = 1;
Aig_ManForEachPi( p, pObj, i )
pObj->iData = Gia_ManAppendCi( pNew );
// add POs corresponding to the nodes with choices
Aig_ManForEachNode( p, pObj, i )
if ( Aig_ObjRefs(pObj) == 0 )
{
Gia_ManFromAig_rec( pNew, p, pObj );
Gia_ManAppendCo( pNew, pObj->iData );
}
// add logic for the POs
Aig_ManForEachPo( p, pObj, i )
Gia_ManFromAig_rec( pNew, p, Aig_ObjFanin0(pObj) );
Aig_ManForEachPo( p, pObj, i )
pObj->iData = Gia_ManAppendCo( pNew, Gia_ObjChild0Copy(pObj) );
Gia_ManSetRegNum( pNew, Aig_ManRegNum(p) );
return pNew;
}
示例8: Gia_ManFromAig
/**Function*************************************************************
Synopsis [Duplicates AIG in the DFS order.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Gia_Man_t * Gia_ManFromAig( Aig_Man_t * p )
{
Gia_Man_t * pNew;
Aig_Obj_t * pObj;
int i;
// create the new manager
pNew = Gia_ManStart( Aig_ManObjNum(p) );
pNew->pName = Gia_UtilStrsav( p->pName );
pNew->nConstrs = p->nConstrs;
// create room to store equivalences
if ( p->pEquivs )
pNew->pNexts = ABC_CALLOC( int, Aig_ManObjNum(p) );
// create the PIs
Aig_ManCleanData( p );
Aig_ManConst1(p)->iData = 1;
Aig_ManForEachPi( p, pObj, i )
pObj->iData = Gia_ManAppendCi( pNew );
// add logic for the POs
Aig_ManForEachPo( p, pObj, i )
Gia_ManFromAig_rec( pNew, p, Aig_ObjFanin0(pObj) );
Aig_ManForEachPo( p, pObj, i )
Gia_ManAppendCo( pNew, Gia_ObjChild0Copy(pObj) );
Gia_ManSetRegNum( pNew, Aig_ManRegNum(p) );
if ( pNew->pNexts )
Gia_ManDeriveReprs( pNew );
return pNew;
}
示例9: Gia_ManFromAigChoices
Gia_Man_t * Gia_ManFromAigChoices( Aig_Man_t * p )
{
Gia_Man_t * pNew;
Aig_Obj_t * pObj;
int i;
assert( p->pEquivs != NULL );
// create the new manager
pNew = Gia_ManStart( Aig_ManObjNum(p) );
pNew->pName = Abc_UtilStrsav( p->pName );
pNew->pSpec = Abc_UtilStrsav( p->pSpec );
pNew->nConstrs = p->nConstrs;
// create room to store equivalences
pNew->pSibls = ABC_CALLOC( int, Aig_ManObjNum(p) );
// create the PIs
Aig_ManCleanData( p );
Aig_ManConst1(p)->iData = 1;
Aig_ManForEachCi( p, pObj, i )
pObj->iData = Gia_ManAppendCi( pNew );
// add logic for the POs
Aig_ManForEachCo( p, pObj, i )
Gia_ManFromAigChoices_rec( pNew, p, Aig_ObjFanin0(pObj) );
Aig_ManForEachCo( p, pObj, i )
Gia_ManAppendCo( pNew, Gia_ObjChild0Copy(pObj) );
Gia_ManSetRegNum( pNew, Aig_ManRegNum(p) );
assert( Gia_ManObjNum(pNew) == Aig_ManObjNum(p) );
return pNew;
}
示例10: Aig_ManForEachObj
// add fanouts
Aig_ManForEachObj( p, pObj, i )
{
if ( Aig_ObjChild0(pObj) )
Aig_ObjSetFanoutStatic( Aig_ObjFanin0(pObj), pObj );
if ( Aig_ObjChild1(pObj) )
Aig_ObjSetFanoutStatic( Aig_ObjFanin1(pObj), pObj );
}
示例11: Aig_ManCo
Aig_Obj_t *readLiveSignal_k( Aig_Man_t *pAig, int liveIndex_k )
{
Aig_Obj_t *pObj;
pObj = Aig_ManCo( pAig, liveIndex_k );
return Aig_NotCond((Aig_Obj_t *)Aig_ObjFanin0(pObj), Aig_ObjFaninC0(pObj));
}
示例12: Abc_MfsConvertAigToHop_rec
ABC_NAMESPACE_IMPL_START
////////////////////////////////////////////////////////////////////////
/// DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFINITIONS ///
////////////////////////////////////////////////////////////////////////
/**Function*************************************************************
Synopsis [Recursively converts AIG from Aig_Man_t into Hop_Obj_t.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Abc_MfsConvertAigToHop_rec( Aig_Obj_t * pObj, Hop_Man_t * pHop )
{
assert( !Aig_IsComplement(pObj) );
if ( pObj->pData )
return;
Abc_MfsConvertAigToHop_rec( Aig_ObjFanin0(pObj), pHop );
Abc_MfsConvertAigToHop_rec( Aig_ObjFanin1(pObj), pHop );
pObj->pData = Hop_And( pHop, (Hop_Obj_t *)Aig_ObjChild0Copy(pObj), (Hop_Obj_t *)Aig_ObjChild1Copy(pObj) );
assert( !Hop_IsComplement((Hop_Obj_t *)pObj->pData) );
}
示例13: node
/**Function*************************************************************
Synopsis [Converts AIG from Aig_Man_t into Hop_Obj_t.]
Description [Assumes that Aig_Man_t has exactly one primary outputs.
Returns the pointer to the root node (Hop_Obj_t) in Hop_Man_t.]
SideEffects []
SeeAlso []
***********************************************************************/
Hop_Obj_t * Abc_MfsConvertAigToHop( Aig_Man_t * pMan, Hop_Man_t * pHop )
{
Aig_Obj_t * pRoot, * pObj;
int i;
assert( Aig_ManPoNum(pMan) == 1 );
pRoot = Aig_ManPo( pMan, 0 );
// check the case of a constant
if ( Aig_ObjIsConst1( Aig_ObjFanin0(pRoot) ) )
return Hop_NotCond( Hop_ManConst1(pHop), Aig_ObjFaninC0(pRoot) );
// set the PI mapping
Aig_ManCleanData( pMan );
Aig_ManForEachPi( pMan, pObj, i )
pObj->pData = Hop_IthVar( pHop, i );
// construct the AIG
Abc_MfsConvertAigToHop_rec( Aig_ObjFanin0(pRoot), pHop );
return Hop_NotCond( (Hop_Obj_t *)Aig_ObjFanin0(pRoot)->pData, Aig_ObjFaninC0(pRoot) );
}
示例14: Gia_ObjChild0Copy
ABC_NAMESPACE_IMPL_START
////////////////////////////////////////////////////////////////////////
/// DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
static inline int Gia_ObjChild0Copy( Aig_Obj_t * pObj ) { return Gia_LitNotCond( Aig_ObjFanin0(pObj)->iData, Aig_ObjFaninC0(pObj) ); }
示例15: Cgt_ClockGatingRangeCheck
/**Function*************************************************************
Synopsis [Performs clock-gating for the AIG.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Cgt_ClockGatingRangeCheck( Cgt_Man_t * p, int iStart, int nOutputs )
{
Vec_Ptr_t * vNodes = p->vFanout;
Aig_Obj_t * pMiter, * pCand, * pMiterFrame, * pCandFrame, * pMiterPart, * pCandPart;
int i, k, RetValue, nCalls;
assert( Vec_VecSize(p->vGatesAll) == Aig_ManPoNum(p->pFrame) );
// go through all the registers inputs of this range
for ( i = iStart; i < iStart + nOutputs; i++ )
{
nCalls = p->nCalls;
pMiter = Saig_ManLi( p->pAig, i );
Cgt_ManDetectCandidates( p->pAig, Aig_ObjFanin0(pMiter), p->pPars->nLevelMax, vNodes );
// go through the candidates of this PO
Vec_PtrForEachEntry( Aig_Obj_t *, vNodes, pCand, k )
{
// get the corresponding nodes from the frames
pCandFrame = (Aig_Obj_t *)pCand->pData;
pMiterFrame = (Aig_Obj_t *)pMiter->pData;
// get the corresponding nodes from the part
pCandPart = (Aig_Obj_t *)pCandFrame->pData;
pMiterPart = (Aig_Obj_t *)pMiterFrame->pData;
// try direct polarity
if ( Cgt_SimulationFilter( p, pCandPart, pMiterPart ) )
{
RetValue = Cgt_CheckImplication( p, pCandPart, pMiterPart );
if ( RetValue == 1 )
{
Vec_VecPush( p->vGatesAll, i, pCand );
continue;
}
if ( RetValue == 0 )
Cgt_SimulationRecord( p );
}
else
p->nCallsFiltered++;
// try reverse polarity
if ( Cgt_SimulationFilter( p, Aig_Not(pCandPart), pMiterPart ) )
{
RetValue = Cgt_CheckImplication( p, Aig_Not(pCandPart), pMiterPart );
if ( RetValue == 1 )
{
Vec_VecPush( p->vGatesAll, i, Aig_Not(pCand) );
continue;
}
if ( RetValue == 0 )
Cgt_SimulationRecord( p );
}
else
p->nCallsFiltered++;
}
if ( p->pPars->fVerbose )
{
// printf( "Flop %3d : Cand = %4d. Gate = %4d. SAT calls = %3d.\n",
// i, Vec_PtrSize(vNodes), Vec_PtrSize(Vec_VecEntry(p->vGatesAll, i)), p->nCalls-nCalls );
}
}