diff options
Diffstat (limited to 'src/aig/csw/cswInt.h')
-rw-r--r-- | src/aig/csw/cswInt.h | 62 |
1 files changed, 39 insertions, 23 deletions
diff --git a/src/aig/csw/cswInt.h b/src/aig/csw/cswInt.h index 74fa417b..37efe9b4 100644 --- a/src/aig/csw/cswInt.h +++ b/src/aig/csw/cswInt.h @@ -35,6 +35,7 @@ extern "C" { #include <assert.h> #include <time.h> +#include "aig.h" #include "dar.h" #include "kit.h" #include "csw.h" @@ -55,9 +56,12 @@ struct Csw_Cut_t_ { Csw_Cut_t * pNext; // the next cut in the table int Cost; // the cost of the cut +// float Cost; // the cost of the cut unsigned uSign; // cut signature int iNode; // the node, for which it is the cut - int nFanins; // the number of words in truth table + short nCutSize; // the number of bytes in the cut + char nLeafMax; // the maximum number of fanins + char nFanins; // the current number of fanins int pFanins[0]; // the fanins (followed by the truth table) }; @@ -65,10 +69,11 @@ struct Csw_Cut_t_ struct Csw_Man_t_ { // AIG manager - Dar_Man_t * pManAig; // the input AIG manager - Dar_Man_t * pManRes; // the output AIG manager - Dar_Obj_t ** pEquiv; // the equivalent nodes in the resulting manager + Aig_Man_t * pManAig; // the input AIG manager + Aig_Man_t * pManRes; // the output AIG manager + Aig_Obj_t ** pEquiv; // the equivalent nodes in the resulting manager Csw_Cut_t ** pCuts; // the cuts for each node in the output manager + int * pnRefs; // the number of references of each new node // hash table for cuts Csw_Cut_t ** pTable; // the table composed of cuts int nTableSize; // the size of hash table @@ -79,25 +84,36 @@ struct Csw_Man_t_ // internal variables int nCutSize; // the number of bytes needed to store one cut int nTruthWords; // the number of truth table words - Dar_MmFixed_t * pMemCuts; // memory manager for cuts + Aig_MmFixed_t * pMemCuts; // memory manager for cuts unsigned * puTemp[4]; // used for the truth table computation + // statistics + int nNodesTriv0; // the number of trivial nodes + int nNodesTriv1; // the number of trivial nodes + int nNodesTriv2; // the number of trivial nodes + int nNodesCuts; // the number of rewritten nodes + int nNodesTried; // the number of nodes tried + int timeCuts; // time to compute the cut and its truth table + int timeHash; // time for hashing cuts + int timeOther; // other time + int timeTotal; // total time }; -static inline unsigned Csw_ObjCutSign( unsigned ObjId ) { return (1 << (ObjId % 31)); } +static inline int Csw_CutLeaveNum( Csw_Cut_t * pCut ) { return pCut->nFanins; } +static inline int * Csw_CutLeaves( Csw_Cut_t * pCut ) { return pCut->pFanins; } +static inline unsigned * Csw_CutTruth( Csw_Cut_t * pCut ) { return (unsigned *)(pCut->pFanins + pCut->nLeafMax); } +static inline Csw_Cut_t * Csw_CutNext( Csw_Cut_t * pCut ) { return (Csw_Cut_t *)(((char *)pCut) + pCut->nCutSize); } -static inline int Csw_CutLeaveNum( Csw_Cut_t * pCut ) { return pCut->nFanins; } -static inline int * Csw_CutLeaves( Csw_Cut_t * pCut ) { return pCut->pFanins; } -static inline unsigned * Csw_CutTruth( Csw_Cut_t * pCut ) { return (unsigned *)(pCut->pFanins + pCut->nFanins); } -static inline Csw_Cut_t * Csw_CutNext( Csw_Man_t * p, Csw_Cut_t * pCut ) { return (Csw_Cut_t *)(((char *)pCut) + p->nCutSize); } +static inline int Csw_ObjRefs( Csw_Man_t * p, Aig_Obj_t * pObj ) { return p->pnRefs[pObj->Id]; } +static inline void Csw_ObjAddRefs( Csw_Man_t * p, Aig_Obj_t * pObj, int nRefs ) { p->pnRefs[pObj->Id] += nRefs; } -static inline Csw_Cut_t * Csw_ObjCuts( Csw_Man_t * p, Dar_Obj_t * pObj ) { return p->pCuts[pObj->Id]; } -static inline void Csw_ObjSetCuts( Csw_Man_t * p, Dar_Obj_t * pObj, Csw_Cut_t * pCuts ) { p->pCuts[pObj->Id] = pCuts; } +static inline Csw_Cut_t * Csw_ObjCuts( Csw_Man_t * p, Aig_Obj_t * pObj ) { return p->pCuts[pObj->Id]; } +static inline void Csw_ObjSetCuts( Csw_Man_t * p, Aig_Obj_t * pObj, Csw_Cut_t * pCuts ) { p->pCuts[pObj->Id] = pCuts; } -static inline Dar_Obj_t * Csw_ObjEquiv( Csw_Man_t * p, Dar_Obj_t * pObj ) { return p->pEquiv[pObj->Id]; } -static inline void Csw_ObjSetEquiv( Csw_Man_t * p, Dar_Obj_t * pObj, Dar_Obj_t * pEquiv ) { p->pEquiv[pObj->Id] = pEquiv; } +static inline Aig_Obj_t * Csw_ObjEquiv( Csw_Man_t * p, Aig_Obj_t * pObj ) { return p->pEquiv[pObj->Id]; } +static inline void Csw_ObjSetEquiv( Csw_Man_t * p, Aig_Obj_t * pObj, Aig_Obj_t * pEquiv ) { p->pEquiv[pObj->Id] = pEquiv; } -static inline Dar_Obj_t * Csw_ObjChild0Equiv( Csw_Man_t * p, Dar_Obj_t * pObj ) { assert( !Dar_IsComplement(pObj) ); return Dar_ObjFanin0(pObj)? Dar_NotCond(Csw_ObjEquiv(p, Dar_ObjFanin0(pObj)), Dar_ObjFaninC0(pObj)) : NULL; } -static inline Dar_Obj_t * Csw_ObjChild1Equiv( Csw_Man_t * p, Dar_Obj_t * pObj ) { assert( !Dar_IsComplement(pObj) ); return Dar_ObjFanin1(pObj)? Dar_NotCond(Csw_ObjEquiv(p, Dar_ObjFanin1(pObj)), Dar_ObjFaninC1(pObj)) : NULL; } +static inline Aig_Obj_t * Csw_ObjChild0Equiv( Csw_Man_t * p, Aig_Obj_t * pObj ) { assert( !Aig_IsComplement(pObj) ); return Aig_ObjFanin0(pObj)? Aig_NotCond(Csw_ObjEquiv(p, Aig_ObjFanin0(pObj)), Aig_ObjFaninC0(pObj)) : NULL; } +static inline Aig_Obj_t * Csw_ObjChild1Equiv( Csw_Man_t * p, Aig_Obj_t * pObj ) { assert( !Aig_IsComplement(pObj) ); return Aig_ObjFanin1(pObj)? Aig_NotCond(Csw_ObjEquiv(p, Aig_ObjFanin1(pObj)), Aig_ObjFaninC1(pObj)) : NULL; } //////////////////////////////////////////////////////////////////////// /// MACRO DEFINITIONS /// @@ -109,25 +125,25 @@ static inline Dar_Obj_t * Csw_ObjChild1Equiv( Csw_Man_t * p, Dar_Obj_t * pObj ) // iterator over cuts of the node #define Csw_ObjForEachCut( p, pObj, pCut, i ) \ - for ( i = 0, pCut = Csw_ObjCuts(p, pObj); i < p->nCutsMax; i++, pCut = Csw_CutNext(p, pCut) ) + for ( i = 0, pCut = Csw_ObjCuts(p, pObj); i < p->nCutsMax; i++, pCut = Csw_CutNext(pCut) ) // iterator over leaves of the cut #define Csw_CutForEachLeaf( p, pCut, pLeaf, i ) \ - for ( i = 0; (i < (int)(pCut)->nFanins) && ((pLeaf) = Dar_ManObj(p, (pCut)->pFanins[i])); i++ ) + for ( i = 0; (i < (int)(pCut)->nFanins) && ((pLeaf) = Aig_ManObj(p, (pCut)->pFanins[i])); i++ ) //////////////////////////////////////////////////////////////////////// /// FUNCTION DECLARATIONS /// //////////////////////////////////////////////////////////////////////// /*=== cnfCut.c ========================================================*/ -extern Csw_Cut_t * Csw_ObjPrepareCuts( Csw_Man_t * p, Dar_Obj_t * pObj, int fTriv ); -extern Dar_Obj_t * Csw_ObjSweep( Csw_Man_t * p, Dar_Obj_t * pObj, int fTriv ); +extern Csw_Cut_t * Csw_ObjPrepareCuts( Csw_Man_t * p, Aig_Obj_t * pObj, int fTriv ); +extern Aig_Obj_t * Csw_ObjSweep( Csw_Man_t * p, Aig_Obj_t * pObj, int fTriv ); /*=== cnfMan.c ========================================================*/ -extern Csw_Man_t * Csw_ManStart( Dar_Man_t * pMan, int nCutsMax, int nLeafMax, int fVerbose ); +extern Csw_Man_t * Csw_ManStart( Aig_Man_t * pMan, int nCutsMax, int nLeafMax, int fVerbose ); extern void Csw_ManStop( Csw_Man_t * p ); /*=== cnfTable.c ========================================================*/ +extern int Csw_TableCountCuts( Csw_Man_t * p ); extern void Csw_TableCutInsert( Csw_Man_t * p, Csw_Cut_t * pCut ); -extern Dar_Obj_t * Csw_TableCutLookup( Csw_Man_t * p, Csw_Cut_t * pCut ); -extern unsigned int Cudd_PrimeCws( unsigned int p ); +extern Aig_Obj_t * Csw_TableCutLookup( Csw_Man_t * p, Csw_Cut_t * pCut ); #ifdef __cplusplus } |