/**CFile**************************************************************** FileName [ssw.h] SystemName [ABC: Logic synthesis and verification system.] PackageName [Inductive prover with constraints.] Synopsis [External declarations.] Author [Alan Mishchenko] Affiliation [UC Berkeley] Date [Ver. 1.0. Started - September 1, 2008.] Revision [$Id: ssw.h,v 1.00 2008/09/01 00:00:00 alanmi Exp $] ***********************************************************************/ #ifndef __SSW_H__ #define __SSW_H__ #ifdef __cplusplus extern "C" { #endif //////////////////////////////////////////////////////////////////////// /// INCLUDES /// //////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////// /// PARAMETERS /// //////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////// /// BASIC TYPES /// //////////////////////////////////////////////////////////////////////// // choicing parameters typedef struct Ssw_Pars_t_ Ssw_Pars_t; struct Ssw_Pars_t_ { int nPartSize; // size of the partition int nOverSize; // size of the overlap between partitions int nFramesK; // the induction depth int nFramesAddSim; // the number of additional frames to simulate int nConstrs; // treat the last nConstrs POs as seq constraints int nMaxLevs; // the max number of levels of nodes to consider int nBTLimit; // conflict limit at a node int nBTLimitGlobal;// conflict limit for multiple runs int nMinDomSize; // min clock domain considered for optimization int nItersStop; // stop after the given number of iterations int fDumpSRInit; // dumps speculative reduction int nResimDelta; // the number of nodes to resimulate int fPolarFlip; // uses polarity adjustment int fLatchCorr; // perform register correspondence int fSemiFormal; // enable semiformal filtering int fUniqueness; // enable uniqueness constraints int fDynamic; // enable dynamic addition of constraints int fLocalSim; // enable local simulation simulation int fPartSigCorr; // uses partial signal correspondence int nIsleDist; // extends islands by the given distance int fVerbose; // verbose stats int fFlopVerbose; // verbose printout of redundant flops // optimized latch correspondence int fLatchCorrOpt; // perform register correspondence (optimized) int nSatVarMax; // max number of SAT vars before recycling SAT solver (optimized latch corr only) int nRecycleCalls; // calls to perform before recycling SAT solver (optimized latch corr only) // optimized signal correspondence int nSatVarMax2; // max number of SAT vars before recycling SAT solver (optimized latch corr only) int nRecycleCalls2;// calls to perform before recycling SAT solver (optimized latch corr only) // internal parameters int nIters; // the number of iterations performed int nConflicts; // the total number of conflicts performed }; // sequential counter-example typedef struct Ssw_Cex_t_ Ssw_Cex_t; struct Ssw_Cex_t_ { int iPo; // the zero-based number of PO, for which verification failed int iFrame; // the zero-based number of the time-frame, for which verificaiton failed int nRegs; // the number of registers in the miter int nPis; // the number of primary inputs in the miter int nBits; // the number of words of bit data used unsigned pData[0]; // the cex bit data (the number of bits: nRegs + (iFrame+1) * nPis) }; typedef struct Ssw_Sml_t_ Ssw_Sml_t; // sequential simulation manager //////////////////////////////////////////////////////////////////////// /// MACRO DEFINITIONS /// //////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////// /// FUNCTION DECLARATIONS /// //////////////////////////////////////////////////////////////////////// /*=== sswBmc.c ==========================================================*/ extern int Ssw_BmcDynamic( Aig_Man_t * pAig, int nFramesMax, int nConfLimit, int fVerbose, int * piFrame ); /*=== sswCore.c ==========================================================*/ extern void Ssw_ManSetDefaultParams( Ssw_Pars_t * p ); extern void Ssw_ManSetDefaultParamsLcorr( Ssw_Pars_t * p ); extern Aig_Man_t * Ssw_SignalCorrespondence( Aig_Man_t * pAig, Ssw_Pars_t * pPars ); extern Aig_Man_t * Ssw_LatchCorrespondence( Aig_Man_t * pAig, Ssw_Pars_t * pPars ); /*=== sswIslands.c ==========================================================*/ extern int Ssw_SecWithSimilarityPairs( Aig_Man_t * p0, Aig_Man_t * p1, Vec_Int_t * vPairs, Ssw_Pars_t * pPars ); extern int Ssw_SecWithSimilarity( Aig_Man_t * p0, Aig_Man_t * p1, Ssw_Pars_t * pPars ); /*=== sswMiter.c ===================================================*/ extern int Ssw_SecSpecialMiter( Aig_Man_t * p0, Aig_Man_t * p1, int nFrames, int fVerbose ); /*=== sswPart.c ==========================================================*/ extern Aig_Man_t * Ssw_SignalCorrespondencePart( Aig_Man_t * pAig, Ssw_Pars_t * pPars ); /*=== sswPairs.c ===================================================*/ extern int Ssw_MiterStatus( Aig_Man_t * p, int fVerbose ); extern int Ssw_SecWithPairs( Aig_Man_t * pAig1, Aig_Man_t * pAig2, Vec_Int_t * vIds1, Vec_Int_t * vIds2, Ssw_Pars_t * pPars ); extern int Ssw_SecGeneral( Aig_Man_t * pAig1, Aig_Man_t * pAig2, Ssw_Pars_t * pPars ); extern int Ssw_SecGeneralMiter( Aig_Man_t * pMiter, Ssw_Pars_t * pPars ); /*=== sswSim.c ===================================================*/ extern Ssw_Sml_t * Ssw_SmlSimulateComb( Aig_Man_t * pAig, int nWords ); extern Ssw_Sml_t * Ssw_SmlSimulateSeq( Aig_Man_t * pAig, int nPref, int nFrames, int nWords ); extern void Ssw_SmlUnnormalize( Ssw_Sml_t * p ); extern void Ssw_SmlStop( Ssw_Sml_t * p ); extern int Ssw_SmlNumFrames( Ssw_Sml_t * p ); extern int Ssw_SmlNumWordsTotal( Ssw_Sml_t * p ); extern unsigned * Ssw_SmlSimInfo( Ssw_Sml_t * p, Aig_Obj_t * pObj ); extern int Ssw_SmlObjsAreEqualWord( Ssw_Sml_t * p, Aig_Obj_t * pObj0, Aig_Obj_t * pObj1 ); extern Ssw_Cex_t * Ssw_SmlAllocCounterExample( int nRegs, int nRealPis, int nFrames ); extern void Ssw_SmlFreeCounterExample( Ssw_Cex_t * pCex ); extern int Ssw_SmlRunCounterExample( Aig_Man_t * pAig, Ssw_Cex_t * p ); extern int Ssw_SmlFindOutputCounterExample( Aig_Man_t * pAig, Ssw_Cex_t * p ); extern Ssw_Cex_t * Ssw_SmlDupCounterExample( Ssw_Cex_t * p, int nRegsNew ); #ifdef __cplusplus } #endif #endif //////////////////////////////////////////////////////////////////////// /// END OF FILE /// ////////////////////////////////////////////////////////////////////////