/**CFile**************************************************************** FileName [cec.h] SystemName [ABC: Logic synthesis and verification system.] PackageName [Combinational equivalence checking.] Synopsis [External declarations.] Author [Alan Mishchenko] Affiliation [UC Berkeley] Date [Ver. 1.0. Started - June 20, 2005.] Revision [$Id: cec.h,v 1.00 2005/06/20 00:00:00 alanmi Exp $] ***********************************************************************/ #ifndef ABC__aig__cec__cec_h #define ABC__aig__cec__cec_h //////////////////////////////////////////////////////////////////////// /// INCLUDES /// //////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////// /// PARAMETERS /// //////////////////////////////////////////////////////////////////////// ABC_NAMESPACE_HEADER_START //////////////////////////////////////////////////////////////////////// /// BASIC TYPES /// //////////////////////////////////////////////////////////////////////// // dynamic SAT parameters typedef struct Cec_ParSat_t_ Cec_ParSat_t; struct Cec_ParSat_t_ { int nBTLimit; // conflict limit at a node int nSatVarMax; // the max number of SAT variables int nCallsRecycle; // calls to perform before recycling SAT solver int fNonChrono; // use non-chronological backtracling (for circuit SAT only) int fPolarFlip; // flops polarity of variables int fCheckMiter; // the circuit is the miter // int fFirstStop; // stop on the first sat output int fLearnCls; // perform clause learning int fSaveCexes; // saves counter-examples int fVerbose; // verbose stats }; // simulation parameters typedef struct Cec_ParSim_t_ Cec_ParSim_t; struct Cec_ParSim_t_ { int nWords; // the number of simulation words int nFrames; // the number of simulation frames int nRounds; // the number of simulation rounds int nNonRefines; // the max number of rounds without refinement int TimeLimit; // the runtime limit in seconds int fDualOut; // miter with separate outputs int fCheckMiter; // the circuit is the miter // int fFirstStop; // stop on the first sat output int fSeqSimulate; // performs sequential simulation int fLatchCorr; // consider only latch outputs int fConstCorr; // consider only constants int fVeryVerbose; // verbose stats int fVerbose; // verbose stats }; // semiformal parameters typedef struct Cec_ParSmf_t_ Cec_ParSmf_t; struct Cec_ParSmf_t_ { int nWords; // the number of simulation words int nRounds; // the number of simulation rounds int nFrames; // the max number of time frames int nNonRefines; // the max number of rounds without refinement int nMinOutputs; // the min outputs to accumulate int nBTLimit; // conflict limit at a node int TimeLimit; // the runtime limit in seconds int fDualOut; // miter with separate outputs int fCheckMiter; // the circuit is the miter // int fFirstStop; // stop on the first sat output int fVerbose; // verbose stats }; // combinational SAT sweeping parameters typedef struct Cec_ParFra_t_ Cec_ParFra_t; struct Cec_ParFra_t_ { int nWords; // the number of simulation words int nRounds; // the number of simulation rounds int nItersMax; // the maximum number of iterations of SAT sweeping int nBTLimit; // conflict limit at a node int TimeLimit; // the runtime limit in seconds int nLevelMax; // restriction on the level nodes to be swept int nDepthMax; // the depth in terms of steps of speculative reduction int nCallsRecycle; // calls to perform before recycling SAT solver int nSatVarMax; // the max number of SAT variables int nGenIters; // pattern generation iterations int fRewriting; // enables AIG rewriting int fCheckMiter; // the circuit is the miter // int fFirstStop; // stop on the first sat output int fDualOut; // miter with separate outputs int fColorDiff; // miter with separate outputs int fSatSweeping; // enable SAT sweeping int fRunCSat; // enable another solver int fUseCones; // use cones int fUseOrigIds; // enable recording of original IDs int fVeryVerbose; // verbose stats int fVerbose; // verbose stats int iOutFail; // the failed output }; // combinational equivalence checking parameters typedef struct Cec_ParCec_t_ Cec_ParCec_t; struct Cec_ParCec_t_ { int nBTLimit; // conflict limit at a node int TimeLimit; // the runtime limit in seconds // int fFirstStop; // stop on the first sat output int fUseSmartCnf; // use smart CNF computation int fRewriting; // enables AIG rewriting int fNaive; // performs naive SAT-based checking int fSilent; // print no messages int fVeryVerbose; // verbose stats int fVerbose; // verbose stats int iOutFail; // the number of failed output }; // sequential register correspodence parameters typedef struct Cec_ParCor_t_ Cec_ParCor_t; struct Cec_ParCor_t_ { int nWords; // the number of simulation words int nRounds; // the number of simulation rounds int nFrames; // the number of time frames int nPrefix; // the number of time frames in the prefix int nBTLimit; // conflict limit at a node int nLevelMax; // (scorr only) the max number of levels int nStepsMax; // (scorr only) the max number of induction steps int fLatchCorr; // consider only latch outputs int fConstCorr; // consider only constants int fUseRings; // use rings int fMakeChoices; // use equilvaences as choices int fUseCSat; // use circuit-based solver // int fFirstStop; // stop on the first sat output int fUseSmartCnf; // use smart CNF computation int fStopWhenGone; // quit when PO is not a candidate constant int fVerboseFlops; // verbose stats int fVeryVerbose; // verbose stats int fVerbose; // verbose stats // callback void * pData; void * pFunc; }; // sequential register correspodence parameters typedef struct Cec_ParChc_t_ Cec_ParChc_t; struct Cec_ParChc_t_ { int nWords; // the number of simulation words int nRounds; // the number of simulation rounds int nBTLimit; // conflict limit at a node int fUseRings; // use rings int fUseCSat; // use circuit-based solver int fVeryVerbose; // verbose stats int fVerbose; // verbose stats }; // sequential synthesis parameters typedef struct Cec_ParSeq_t_ Cec_ParSeq_t; struct Cec_ParSeq_t_ { int fUseLcorr; // enables latch correspondence int fUseScorr; // enables signal correspondence int nBTLimit; // (scorr/lcorr) conflict limit at a node int nFrames; // (scorr/lcorr) the number of timeframes int nLevelMax; // (scorr only) the max number of levels int fConsts; // (scl only) merging constants int fEquivs; // (scl only) merging equivalences int fUseMiniSat; // enables MiniSat in lcorr/scorr int nMinDomSize; // the size of minimum clock domain int fVeryVerbose; // verbose stats int fVerbose; // verbose stats }; //////////////////////////////////////////////////////////////////////// /// MACRO DEFINITIONS /// //////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////// /// FUNCTION DECLARATIONS /// //////////////////////////////////////////////////////////////////////// /*=== cecCec.c ==========================================================*/ extern int Cec_ManVerify( Gia_Man_t * p, Cec_ParCec_t * pPars ); extern int Cec_ManVerifyTwo( Gia_Man_t * p0, Gia_Man_t * p1, int fVerbose ); extern int Cec_ManVerifySimple( Gia_Man_t * p ); /*=== cecChoice.c ==========================================================*/ extern Gia_Man_t * Cec_ManChoiceComputation( Gia_Man_t * pAig, Cec_ParChc_t * pPars ); /*=== cecCorr.c ==========================================================*/ extern int Cec_ManLSCorrespondenceClasses( Gia_Man_t * pAig, Cec_ParCor_t * pPars ); extern Gia_Man_t * Cec_ManLSCorrespondence( Gia_Man_t * pAig, Cec_ParCor_t * pPars ); /*=== cecCore.c ==========================================================*/ extern void Cec_ManSatSetDefaultParams( Cec_ParSat_t * p ); extern void Cec_ManSimSetDefaultParams( Cec_ParSim_t * p ); extern void Cec_ManSmfSetDefaultParams( Cec_ParSmf_t * p ); extern void Cec_ManFraSetDefaultParams( Cec_ParFra_t * p ); extern void Cec_ManCecSetDefaultParams( Cec_ParCec_t * p ); extern void Cec_ManCorSetDefaultParams( Cec_ParCor_t * p ); extern void Cec_ManChcSetDefaultParams( Cec_ParChc_t * p ); extern Gia_Man_t * Cec_ManSatSweeping( Gia_Man_t * pAig, Cec_ParFra_t * pPars, int fSilent ); extern Gia_Man_t * Cec_ManSatSolving( Gia_Man_t * pAig, Cec_ParSat_t * pPars ); extern void Cec_ManSimulation( Gia_Man_t * pAig, Cec_ParSim_t * pPars ); /*=== cecSeq.c ==========================================================*/ extern int Cec_ManSeqResimulateCounter( Gia_Man_t * pAig, Cec_ParSim_t * pPars, Abc_Cex_t * pCex ); extern int Cec_ManSeqSemiformal( Gia_Man_t * pAig, Cec_ParSmf_t * pPars ); extern int Cec_ManCheckNonTrivialCands( Gia_Man_t * pAig ); /*=== cecSynth.c ==========================================================*/ extern int Cec_SeqReadMinDomSize( Cec_ParSeq_t * p ); extern int Cec_SeqReadVerbose( Cec_ParSeq_t * p ); extern void Cec_SeqSynthesisSetDefaultParams( Cec_ParSeq_t * pPars ); extern int Cec_SequentialSynthesisPart( Gia_Man_t * p, Cec_ParSeq_t * pPars ); ABC_NAMESPACE_HEADER_END #endif //////////////////////////////////////////////////////////////////////// /// END OF FILE /// ////////////////////////////////////////////////////////////////////////