diff options
Diffstat (limited to 'src/opt/lpk/lpkInt.h')
| -rw-r--r-- | src/opt/lpk/lpkInt.h | 81 |
1 files changed, 52 insertions, 29 deletions
diff --git a/src/opt/lpk/lpkInt.h b/src/opt/lpk/lpkInt.h index 32fb05b3..960599e4 100644 --- a/src/opt/lpk/lpkInt.h +++ b/src/opt/lpk/lpkInt.h @@ -90,12 +90,18 @@ struct Lpk_Man_t_ int nCalledSRed; // the number of called to SRed int pRefs[LPK_SIZE_MAX]; // fanin reference counters int pCands[LPK_SIZE_MAX]; // internal nodes pointing only to the leaves + Vec_Ptr_t * vLeaves; // truth table representation Vec_Ptr_t * vTtElems; // elementary truth tables Vec_Ptr_t * vTtNodes; // storage for temporary truth tables of the nodes + Vec_Int_t * vMemory; + Vec_Int_t * vBddDir; + Vec_Int_t * vBddInv; + unsigned puSupps[32]; // the supports of the cofactors + unsigned * ppTruths[5][16]; // variable sets Vec_Int_t * vSets[8]; - Kit_DsdMan_t * pDsdMan; + Kit_DsdMan_t* pDsdMan; // statistics int nNodesTotal; // total number of nodes int nNodesOver; // nodes with cuts over the limit @@ -104,17 +110,30 @@ struct Lpk_Man_t_ int nGainTotal; // the gain in LUTs int nChanges; // the number of changed nodes int nBenefited; // the number of gainful that benefited from decomposition + int nMuxes; + int nDsds; int nTotalNets; int nTotalNets2; + int nTotalNodes; + int nTotalNodes2; // counter of non-DSD blocks int nBlocks[17]; - // rutime + // runtime int timeCuts; int timeTruth; + int timeSupps; + int timeTruth2; + int timeTruth3; int timeEval; int timeMap; int timeOther; int timeTotal; + // runtime of eval + int timeEvalMuxAn; + int timeEvalMuxSp; + int timeEvalDsdAn; + int timeEvalDsdSp; + }; @@ -122,32 +141,35 @@ struct Lpk_Man_t_ typedef struct Lpk_Fun_t_ Lpk_Fun_t; struct Lpk_Fun_t_ { - Vec_Ptr_t * vNodes; // the array of leaves and decomposition nodes - unsigned int Id : 8; // the ID of this node - unsigned int nVars : 5; // the number of variables - unsigned int nLutK : 4; // the number of LUT inputs - unsigned int nAreaLim : 5; // the area limit (the largest allowed) - unsigned int nDelayLim : 10; // the delay limit (the largest allowed) - char pDelays[16]; // the delays of the inputs - char pFanins[16]; // the fanins of this function - unsigned uSupp; // the support of this component - unsigned pTruth[0]; // the truth table (contains room for three truth tables) + Vec_Ptr_t * vNodes; // the array of leaves and decomposition nodes + unsigned Id : 7; // the ID of this node + unsigned nVars : 5; // the number of variables + unsigned nLutK : 4; // the number of LUT inputs + unsigned nAreaLim : 5; // the area limit (the largest allowed) + unsigned nDelayLim : 9; // the delay limit (the largest allowed) + unsigned fSupports : 1; // supports of cofactors were precomputed + unsigned fMark : 1; // marks the MUX-based dec + unsigned uSupp; // the support of this component + unsigned puSupps[32]; // the supports of the cofactors + char pDelays[16]; // the delays of the inputs + char pFanins[16]; // the fanins of this function + unsigned pTruth[0]; // the truth table (contains room for three truth tables) }; // preliminary decomposition result typedef struct Lpk_Res_t_ Lpk_Res_t; struct Lpk_Res_t_ { - int nBSVars; // the number of bound set variables - unsigned BSVars; // the bound set - int nCofVars; // the number of cofactoring variables - char pCofVars[4]; // the cofactoring variables - int nSuppSizeS; // support size of the smaller (decomposed) function - int nSuppSizeL; // support size of the larger (composition) function - int DelayEst; // estimated delay of the decomposition - int AreaEst; // estimated area of the decomposition - int Variable; // variable in MUX decomposition - int Polarity; // polarity in MUX decomposition + int nBSVars; // the number of bound set variables + unsigned BSVars; // the bound set + int nCofVars; // the number of cofactoring variables + char pCofVars[4]; // the cofactoring variables + int nSuppSizeS; // support size of the smaller (decomposed) function + int nSuppSizeL; // support size of the larger (composition) function + int DelayEst; // estimated delay of the decomposition + int AreaEst; // estimated area of the decomposition + int Variable; // variable in MUX decomposition + int Polarity; // polarity in MUX decomposition }; static inline int Lpk_LutNumVars( int nLutsLim, int nLutK ) { return nLutsLim * (nLutK - 1) + 1; } @@ -177,25 +199,26 @@ static inline unsigned * Lpk_FunTruth( Lpk_Fun_t * p, int Num ) { assert( Num //////////////////////////////////////////////////////////////////////// /*=== lpkAbcDec.c ============================================================*/ -extern Abc_Obj_t * Lpk_Decompose( Abc_Ntk_t * pNtk, Vec_Ptr_t * vLeaves, unsigned * pTruth, int nLutK, int AreaLim, int DelayLim ); +extern Abc_Obj_t * Lpk_Decompose( Lpk_Man_t * pMan, Abc_Ntk_t * pNtk, Vec_Ptr_t * vLeaves, unsigned * pTruth, unsigned * puSupps, int nLutK, int AreaLim, int DelayLim ); /*=== lpkAbcDsd.c ============================================================*/ -extern Lpk_Res_t * Lpk_DsdAnalize( Lpk_Fun_t * p ); -extern Lpk_Fun_t * Lpk_DsdSplit( Lpk_Fun_t * p, char * pCofVars, int nCofVars, unsigned uBoundSet ); +extern Lpk_Res_t * Lpk_DsdAnalize( Lpk_Man_t * pMan, Lpk_Fun_t * p, int nShared ); +extern Lpk_Fun_t * Lpk_DsdSplit( Lpk_Man_t * pMan, Lpk_Fun_t * p, char * pCofVars, int nCofVars, unsigned uBoundSet ); /*=== lpkAbcMux.c ============================================================*/ -extern Lpk_Res_t * Lpk_MuxAnalize( Lpk_Fun_t * p ); -extern Lpk_Fun_t * Lpk_MuxSplit( Lpk_Fun_t * p, int Var, int Pol ); +extern Lpk_Res_t * Lpk_MuxAnalize( Lpk_Man_t * pMan, Lpk_Fun_t * p ); +extern Lpk_Fun_t * Lpk_MuxSplit( Lpk_Man_t * pMan, Lpk_Fun_t * p, int Var, int Pol ); /*=== lpkAbcUtil.c ============================================================*/ extern Lpk_Fun_t * Lpk_FunAlloc( int nVars ); extern void Lpk_FunFree( Lpk_Fun_t * p ); extern Lpk_Fun_t * Lpk_FunCreate( Abc_Ntk_t * pNtk, Vec_Ptr_t * vLeaves, unsigned * pTruth, int nLutK, int AreaLim, int DelayLim ); extern Lpk_Fun_t * Lpk_FunDup( Lpk_Fun_t * p, unsigned * pTruth ); -extern void Lpk_FunSuppMinimize( Lpk_Fun_t * p ); +extern int Lpk_FunSuppMinimize( Lpk_Fun_t * p ); +extern void Lpk_FunComputeCofSupps( Lpk_Fun_t * p ); extern int Lpk_SuppDelay( unsigned uSupp, char * pDelays ); extern int Lpk_SuppToVars( unsigned uBoundSet, char * pVars ); /*=== lpkCut.c =========================================================*/ -extern unsigned * Lpk_CutTruth( Lpk_Man_t * p, Lpk_Cut_t * pCut ); +extern unsigned * Lpk_CutTruth( Lpk_Man_t * p, Lpk_Cut_t * pCut, int fInv ); extern int Lpk_NodeCuts( Lpk_Man_t * p ); /*=== lpkMap.c =========================================================*/ extern Lpk_Man_t * Lpk_ManStart( Lpk_Par_t * pPars ); |