diff options
Diffstat (limited to 'src/aig/ntl/ntl.h')
| -rw-r--r-- | src/aig/ntl/ntl.h | 103 |
1 files changed, 84 insertions, 19 deletions
diff --git a/src/aig/ntl/ntl.h b/src/aig/ntl/ntl.h index 4179754c..b496cb13 100644 --- a/src/aig/ntl/ntl.h +++ b/src/aig/ntl/ntl.h @@ -43,6 +43,7 @@ extern "C" { typedef struct Ntl_Man_t_ Ntl_Man_t; typedef struct Ntl_Mod_t_ Ntl_Mod_t; +typedef struct Ntl_Reg_t_ Ntl_Reg_t; typedef struct Ntl_Obj_t_ Ntl_Obj_t; typedef struct Ntl_Net_t_ Ntl_Net_t; typedef struct Ntl_Lut_t_ Ntl_Lut_t; @@ -65,6 +66,7 @@ struct Ntl_Man_t_ char * pName; // the name of this design char * pSpec; // the name of input file Vec_Ptr_t * vModels; // the array of all models used to represent boxes + int BoxTypes[15]; // the array of box types among the models // memory managers Aig_MmFlex_t * pMemObjs; // memory for objects Aig_MmFlex_t * pMemSops; // memory for SOPs @@ -75,6 +77,12 @@ struct Ntl_Man_t_ Vec_Int_t * vBox1Cos; // the first COs of the boxes Aig_Man_t * pAig; // the extracted AIG Tim_Man_t * pManTime; // the timing manager + int iLastCi; // the last true CI + Vec_Ptr_t * vLatchIns; // the AIG nodes driving latch inputs for internal latches + // hashing names into models + Ntl_Mod_t ** pModTable; // the hash table of names into models + int nModTableSize; // the allocated table size + int nModEntries; // the number of entries in the hash table }; struct Ntl_Mod_t_ @@ -86,21 +94,33 @@ struct Ntl_Mod_t_ Vec_Ptr_t * vPis; // the array of PI objects Vec_Ptr_t * vPos; // the array of PO objects int nObjs[NTL_OBJ_VOID]; // counter of objects of each type - int fKeep; // indicates persistant model + // box attributes + unsigned int attrWhite : 1; // box has known logic + unsigned int attrBox : 1; // box is to remain unmapped + unsigned int attrComb : 1; // box is combinational + unsigned int attrKeep : 1; // box cannot be removed by structural sweep // hashing names into nets Ntl_Net_t ** pTable; // the hash table of names into nets int nTableSize; // the allocated table size int nEntries; // the number of entries in the hash table // delay information Vec_Int_t * vDelays; - Vec_Int_t * vArrivals; - Vec_Int_t * vRequireds; + Vec_Int_t * vTimeInputs; + Vec_Int_t * vTimeOutputs; float * pDelayTable; // other data members + Ntl_Mod_t * pNext; void * pCopy; int nUsed, nRems; }; +struct Ntl_Reg_t_ +{ + unsigned int regInit : 2; // register initial value + unsigned int regType : 3; // register type + unsigned int regClass : 28; // register class +}; + struct Ntl_Obj_t_ { Ntl_Mod_t * pModel; // the model @@ -113,7 +133,11 @@ struct Ntl_Obj_t_ union { // functionality Ntl_Mod_t * pImplem; // model (for boxes) char * pSop; // SOP (for logic nodes) - unsigned LatchId; // init state + register class (for latches) + Ntl_Reg_t LatchId; // init state + register class (for latches) + }; + union { // clock / other data + Ntl_Net_t * pClock; // clock (for registers) + void * pTemp; // other data }; Ntl_Net_t * pFanio[0]; // fanins/fanouts }; @@ -164,8 +188,6 @@ static inline int Ntl_ModelNodeNum( Ntl_Mod_t * p ) { return p->nO static inline int Ntl_ModelLut1Num( Ntl_Mod_t * p ) { return p->nObjs[NTL_OBJ_LUT1]; } static inline int Ntl_ModelLatchNum( Ntl_Mod_t * p ) { return p->nObjs[NTL_OBJ_LATCH]; } static inline int Ntl_ModelBoxNum( Ntl_Mod_t * p ) { return p->nObjs[NTL_OBJ_BOX]; } -static inline int Ntl_ModelCiNum( Ntl_Mod_t * p ) { return p->nObjs[NTL_OBJ_PI] + p->nObjs[NTL_OBJ_LATCH]; } -static inline int Ntl_ModelCoNum( Ntl_Mod_t * p ) { return p->nObjs[NTL_OBJ_PO] + p->nObjs[NTL_OBJ_LATCH]; } static inline Ntl_Obj_t * Ntl_ModelPi( Ntl_Mod_t * p, int i ) { return (Ntl_Obj_t *)Vec_PtrEntry(p->vPis, i); } static inline Ntl_Obj_t * Ntl_ModelPo( Ntl_Mod_t * p, int i ) { return (Ntl_Obj_t *)Vec_PtrEntry(p->vPos, i); } @@ -173,8 +195,6 @@ static inline Ntl_Obj_t * Ntl_ModelPo( Ntl_Mod_t * p, int i ) { return (Ntl_ static inline char * Ntl_ModelPiName( Ntl_Mod_t * p, int i ) { return Ntl_ModelPi(p, i)->pFanio[0]->pName; } static inline char * Ntl_ModelPoName( Ntl_Mod_t * p, int i ) { return Ntl_ModelPo(p, i)->pFanio[0]->pName; } -static inline int Ntl_ModelIsBlackBox( Ntl_Mod_t * p ) { return Ntl_ModelPiNum(p) + Ntl_ModelPoNum(p) == Vec_PtrSize(p->vObjs); } - static inline int Ntl_ObjFaninNum( Ntl_Obj_t * p ) { return p->nFanins; } static inline int Ntl_ObjFanoutNum( Ntl_Obj_t * p ) { return p->nFanouts; } @@ -193,6 +213,23 @@ static inline Ntl_Net_t * Ntl_ObjFanout( Ntl_Obj_t * p, int i ) { return p->pF static inline void Ntl_ObjSetFanin( Ntl_Obj_t * p, Ntl_Net_t * pNet, int i ) { p->pFanio[i] = pNet; } static inline void Ntl_ObjSetFanout( Ntl_Obj_t * p, Ntl_Net_t * pNet, int i ) { p->pFanio[p->nFanins+i] = pNet; pNet->pDriver = p; } +static inline int Ntl_ObjIsInit1( Ntl_Obj_t * p ) { assert( Ntl_ObjIsLatch(p) ); return p->LatchId.regInit == 1; } +static inline void Ntl_ObjSetInit0( Ntl_Obj_t * p ) { assert( Ntl_ObjIsLatch(p) ); p->LatchId.regInit = 0; } + +static inline int Ntl_BoxIsWhite( Ntl_Obj_t * p ) { assert( Ntl_ObjIsBox(p) ); return p->pImplem->attrWhite; } +static inline int Ntl_BoxIsBlack( Ntl_Obj_t * p ) { assert( Ntl_ObjIsBox(p) ); return !p->pImplem->attrWhite; } +static inline int Ntl_BoxIsComb( Ntl_Obj_t * p ) { assert( Ntl_ObjIsBox(p) ); return p->pImplem->attrComb; } +static inline int Ntl_BoxIsSeq( Ntl_Obj_t * p ) { assert( Ntl_ObjIsBox(p) ); return !p->pImplem->attrComb; } + +static inline int Ntl_ObjIsMapLeaf( Ntl_Obj_t * p ) { return Ntl_ObjIsPi(p) || (Ntl_ObjIsBox(p) && Ntl_BoxIsSeq(p)); } +static inline int Ntl_ObjIsMapRoot( Ntl_Obj_t * p ) { return Ntl_ObjIsPo(p) || (Ntl_ObjIsBox(p) && Ntl_BoxIsSeq(p)); } + +static inline int Ntl_ObjIsCombLeaf( Ntl_Obj_t * p ) { return Ntl_ObjIsPi(p) || (Ntl_ObjIsBox(p) && (Ntl_BoxIsSeq(p) || Ntl_BoxIsBlack(p))); } +static inline int Ntl_ObjIsCombRoot( Ntl_Obj_t * p ) { return Ntl_ObjIsPo(p) || (Ntl_ObjIsBox(p) && (Ntl_BoxIsSeq(p) || Ntl_BoxIsBlack(p))); } + +static inline int Ntl_ObjIsSeqLeaf( Ntl_Obj_t * p ) { return Ntl_ObjIsPi(p) || (Ntl_ObjIsBox(p) && Ntl_BoxIsBlack(p)); } +static inline int Ntl_ObjIsSeqRoot( Ntl_Obj_t * p ) { return Ntl_ObjIsPo(p) || (Ntl_ObjIsBox(p) && Ntl_BoxIsBlack(p)); } + //////////////////////////////////////////////////////////////////////// /// ITERATORS /// //////////////////////////////////////////////////////////////////////// @@ -203,10 +240,10 @@ static inline void Ntl_ObjSetFanout( Ntl_Obj_t * p, Ntl_Net_t * pNet, int Vec_PtrForEachEntry( p->vCis, pNet, i ) #define Ntl_ManForEachCoNet( p, pNet, i ) \ Vec_PtrForEachEntry( p->vCos, pNet, i ) -#define Ntl_ManForEachNode( p, pObj, i ) \ +#define Ntl_ManForEachNode( p, pObj, i ) \ for ( i = 0; (i < Vec_PtrSize(p->vNodes)) && (((pObj) = Vec_PtrEntry(p->vNodes, i)), 1); i++ ) \ if ( (pObj) == NULL || !Ntl_ObjIsNode(pObj) ) {} else -#define Ntl_ManForEachBox( p, pObj, i ) \ +#define Ntl_ManForEachBox( p, pObj, i ) \ for ( i = 0; (i < Vec_PtrSize(p->vNodes)) && (((pObj) = Vec_PtrEntry(p->vNodes, i)), 1); i++ ) \ if ( (pObj) == NULL || !Ntl_ObjIsBox(pObj) ) {} else @@ -214,6 +251,9 @@ static inline void Ntl_ObjSetFanout( Ntl_Obj_t * p, Ntl_Net_t * pNet, int for ( i = 0; (i < Vec_PtrSize(pNwk->vPis)) && (((pObj) = (Ntl_Obj_t*)Vec_PtrEntry(pNwk->vPis, i)), 1); i++ ) #define Ntl_ModelForEachPo( pNwk, pObj, i ) \ for ( i = 0; (i < Vec_PtrSize(pNwk->vPos)) && (((pObj) = (Ntl_Obj_t*)Vec_PtrEntry(pNwk->vPos, i)), 1); i++ ) +#define Ntl_ModelForEachNet( pNwk, pNet, i ) \ + for ( i = 0; i < pNwk->nTableSize; i++ ) \ + for ( pNet = pNwk->pTable[i]; pNet; pNet = pNet->pNext ) #define Ntl_ModelForEachObj( pNwk, pObj, i ) \ for ( i = 0; (i < Vec_PtrSize(pNwk->vObjs)) && (((pObj) = (Ntl_Obj_t*)Vec_PtrEntry(pNwk->vObjs, i)), 1); i++ ) \ if ( pObj == NULL ) {} else @@ -226,15 +266,31 @@ static inline void Ntl_ObjSetFanout( Ntl_Obj_t * p, Ntl_Net_t * pNet, int #define Ntl_ModelForEachBox( pNwk, pObj, i ) \ for ( i = 0; (i < Vec_PtrSize(pNwk->vObjs)) && (((pObj) = (Ntl_Obj_t*)Vec_PtrEntry(pNwk->vObjs, i)), 1); i++ ) \ if ( (pObj) == NULL || !Ntl_ObjIsBox(pObj) ) {} else -#define Ntl_ModelForEachNet( pNwk, pNet, i ) \ - for ( i = 0; i < pNwk->nTableSize; i++ ) \ - for ( pNet = pNwk->pTable[i]; pNet; pNet = pNet->pNext ) #define Ntl_ObjForEachFanin( pObj, pFanin, i ) \ for ( i = 0; (i < (pObj)->nFanins) && (((pFanin) = (pObj)->pFanio[i]), 1); i++ ) #define Ntl_ObjForEachFanout( pObj, pFanout, i ) \ for ( i = 0; (i < (pObj)->nFanouts) && (((pFanout) = (pObj)->pFanio[(pObj)->nFanins+i]), 1); i++ ) +#define Ntl_ModelForEachMapLeaf( pNwk, pObj, i ) \ + for ( i = 0; (i < Vec_PtrSize(pNwk->vObjs)) && (((pObj) = (Ntl_Obj_t*)Vec_PtrEntry(pNwk->vObjs, i)), 1); i++ ) \ + if ( (pObj) == NULL || !Ntl_ObjIsMapLeaf(pObj) ) {} else +#define Ntl_ModelForEachMapRoot( pNwk, pObj, i ) \ + for ( i = 0; (i < Vec_PtrSize(pNwk->vObjs)) && (((pObj) = (Ntl_Obj_t*)Vec_PtrEntry(pNwk->vObjs, i)), 1); i++ ) \ + if ( (pObj) == NULL || !Ntl_ObjIsMapRoot(pObj) ) {} else +#define Ntl_ModelForEachCombLeaf( pNwk, pObj, i ) \ + for ( i = 0; (i < Vec_PtrSize(pNwk->vObjs)) && (((pObj) = (Ntl_Obj_t*)Vec_PtrEntry(pNwk->vObjs, i)), 1); i++ ) \ + if ( (pObj) == NULL || !Ntl_ObjIsCombLeaf(pObj) ) {} else +#define Ntl_ModelForEachCombRoot( pNwk, pObj, i ) \ + for ( i = 0; (i < Vec_PtrSize(pNwk->vObjs)) && (((pObj) = (Ntl_Obj_t*)Vec_PtrEntry(pNwk->vObjs, i)), 1); i++ ) \ + if ( (pObj) == NULL || !Ntl_ObjIsCombRoot(pObj) ) {} else +#define Ntl_ModelForEachSeqLeaf( pNwk, pObj, i ) \ + for ( i = 0; (i < Vec_PtrSize(pNwk->vObjs)) && (((pObj) = (Ntl_Obj_t*)Vec_PtrEntry(pNwk->vObjs, i)), 1); i++ ) \ + if ( (pObj) == NULL || !Ntl_ObjIsSeqLeaf(pObj) ) {} else +#define Ntl_ModelForEachSeqRoot( pNwk, pObj, i ) \ + for ( i = 0; (i < Vec_PtrSize(pNwk->vObjs)) && (((pObj) = (Ntl_Obj_t*)Vec_PtrEntry(pNwk->vObjs, i)), 1); i++ ) \ + if ( (pObj) == NULL || !Ntl_ObjIsSeqRoot(pObj) ) {} else + //////////////////////////////////////////////////////////////////////// /// FUNCTION DECLARATIONS /// //////////////////////////////////////////////////////////////////////// @@ -247,17 +303,17 @@ extern ABC_DLL void Ntl_ManPrepareCec( char * pFileName1, char * pFil extern ABC_DLL Aig_Man_t * Ntl_ManPrepareSec( char * pFileName1, char * pFileName2 ); /*=== ntlExtract.c ==========================================================*/ extern ABC_DLL Aig_Man_t * Ntl_ManExtract( Ntl_Man_t * p ); -extern ABC_DLL Aig_Man_t * Ntl_ManCollapse( Ntl_Man_t * p, int fSeq ); -extern ABC_DLL Aig_Man_t * Ntl_ManCollapseForCec( Ntl_Man_t * p ); -extern ABC_DLL Aig_Man_t * Ntl_ManCollapseForSec( Ntl_Man_t * p1, Ntl_Man_t * p2 ); +extern ABC_DLL Aig_Man_t * Ntl_ManCollapseComb( Ntl_Man_t * p ); +extern ABC_DLL Aig_Man_t * Ntl_ManCollapseSeq( Ntl_Man_t * p ); /*=== ntlInsert.c ==========================================================*/ extern ABC_DLL Ntl_Man_t * Ntl_ManInsertMapping( Ntl_Man_t * p, Vec_Ptr_t * vMapping, Aig_Man_t * pAig ); extern ABC_DLL Ntl_Man_t * Ntl_ManInsertAig( Ntl_Man_t * p, Aig_Man_t * pAig ); extern ABC_DLL Ntl_Man_t * Ntl_ManInsertNtk( Ntl_Man_t * p, Nwk_Man_t * pNtk ); /*=== ntlCheck.c ==========================================================*/ extern ABC_DLL int Ntl_ManCheck( Ntl_Man_t * pMan ); -extern ABC_DLL int Ntl_ModelCheck( Ntl_Mod_t * pModel ); +extern ABC_DLL int Ntl_ModelCheck( Ntl_Mod_t * pModel, int fMain ); extern ABC_DLL void Ntl_ModelFixNonDrivenNets( Ntl_Mod_t * pModel ); +extern ABC_DLL void Ntl_ModelTransformLatches( Ntl_Mod_t * pModel ); /*=== ntlMan.c ============================================================*/ extern ABC_DLL Ntl_Man_t * Ntl_ManAlloc(); extern ABC_DLL void Ntl_ManCleanup( Ntl_Man_t * p ); @@ -269,10 +325,12 @@ extern ABC_DLL int Ntl_ManLatchNum( Ntl_Man_t * p ); extern ABC_DLL Ntl_Mod_t * Ntl_ManFindModel( Ntl_Man_t * p, char * pName ); extern ABC_DLL void Ntl_ManPrintStats( Ntl_Man_t * p ); extern ABC_DLL Tim_Man_t * Ntl_ManReadTimeMan( Ntl_Man_t * p ); +extern ABC_DLL void Ntl_ManPrintTypes( Ntl_Man_t * p ); extern ABC_DLL Ntl_Mod_t * Ntl_ModelAlloc( Ntl_Man_t * pMan, char * pName ); extern ABC_DLL Ntl_Mod_t * Ntl_ModelStartFrom( Ntl_Man_t * pManNew, Ntl_Mod_t * pModelOld ); extern ABC_DLL Ntl_Mod_t * Ntl_ModelDup( Ntl_Man_t * pManNew, Ntl_Mod_t * pModelOld ); extern ABC_DLL void Ntl_ModelFree( Ntl_Mod_t * p ); +extern ABC_DLL Ntl_Mod_t * Ntl_ManCreateLatchModel( Ntl_Man_t * pMan, int Init ); /*=== ntlMap.c ============================================================*/ extern ABC_DLL Vec_Ptr_t * Ntl_MappingAlloc( int nLuts, int nVars ); extern ABC_DLL Vec_Ptr_t * Ntl_MappingFromAig( Aig_Man_t * p ); @@ -294,11 +352,13 @@ extern ABC_DLL int Ntl_ManSweep( Ntl_Man_t * p, int fVerbose ); /*=== ntlTable.c ==========================================================*/ extern ABC_DLL Ntl_Net_t * Ntl_ModelFindNet( Ntl_Mod_t * p, char * pName ); extern ABC_DLL Ntl_Net_t * Ntl_ModelFindOrCreateNet( Ntl_Mod_t * p, char * pName ); -extern ABC_DLL int Ntl_ModelFindPioNumber( Ntl_Mod_t * p, char * pName, int * pNumber ); +extern ABC_DLL int Ntl_ModelFindPioNumber( Ntl_Mod_t * p, int fPiOnly, int fPoOnly, char * pName, int * pNumber ); extern ABC_DLL int Ntl_ModelSetNetDriver( Ntl_Obj_t * pObj, Ntl_Net_t * pNet ); extern ABC_DLL int Ntl_ModelClearNetDriver( Ntl_Obj_t * pObj, Ntl_Net_t * pNet ); extern ABC_DLL void Ntl_ModelDeleteNet( Ntl_Mod_t * p, Ntl_Net_t * pNet ); extern ABC_DLL int Ntl_ModelCountNets( Ntl_Mod_t * p ); +extern ABC_DLL int Ntl_ManAddModel( Ntl_Man_t * p, Ntl_Mod_t * pModel ); +extern ABC_DLL Ntl_Mod_t * Ntl_ManFindModel( Ntl_Man_t * p, char * pName ); /*=== ntlTime.c ==========================================================*/ extern ABC_DLL Tim_Man_t * Ntl_ManCreateTiming( Ntl_Man_t * p ); /*=== ntlReadBlif.c ==========================================================*/ @@ -315,9 +375,14 @@ extern ABC_DLL Vec_Ptr_t * Ntl_ManCollectCiNames( Ntl_Man_t * p ); extern ABC_DLL Vec_Ptr_t * Ntl_ManCollectCoNames( Ntl_Man_t * p ); extern ABC_DLL void Ntl_ManMarkCiCoNets( Ntl_Man_t * p ); extern ABC_DLL void Ntl_ManUnmarkCiCoNets( Ntl_Man_t * p ); -extern ABC_DLL int Ntl_ManCheckNetsAreNotMarked( Ntl_Mod_t * pModel ); extern ABC_DLL void Ntl_ManSetZeroInitValues( Ntl_Man_t * p ); extern ABC_DLL void Ntl_ManTransformInitValues( Ntl_Man_t * p ); +extern ABC_DLL int Ntl_ModelCombLeafNum( Ntl_Mod_t * p ); +extern ABC_DLL int Ntl_ModelCombRootNum( Ntl_Mod_t * p ); +extern ABC_DLL int Ntl_ModelSeqLeafNum( Ntl_Mod_t * p ); +extern ABC_DLL int Ntl_ModelSeqRootNum( Ntl_Mod_t * p ); +extern ABC_DLL int Ntl_ModelCheckNetsAreNotMarked( Ntl_Mod_t * pModel ); +extern ABC_DLL void Ntl_ModelClearNets( Ntl_Mod_t * pModel ); #ifdef __cplusplus } |