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Diffstat (limited to 'src/sat/fraig/fraig.h')
| -rw-r--r-- | src/sat/fraig/fraig.h | 267 |
1 files changed, 0 insertions, 267 deletions
diff --git a/src/sat/fraig/fraig.h b/src/sat/fraig/fraig.h deleted file mode 100644 index 1dad21e2..00000000 --- a/src/sat/fraig/fraig.h +++ /dev/null @@ -1,267 +0,0 @@ -/**CFile**************************************************************** - - FileName [fraig.h] - - PackageName [FRAIG: Functionally reduced AND-INV graphs.] - - Synopsis [External declarations of the FRAIG package.] - - Author [Alan Mishchenko <alanmi@eecs.berkeley.edu>] - - Affiliation [UC Berkeley] - - Date [Ver. 2.0. Started - October 1, 2004] - - Revision [$Id: fraig.h,v 1.18 2005/07/08 01:01:30 alanmi Exp $] - -***********************************************************************/ - -#ifndef __FRAIG_H__ -#define __FRAIG_H__ - -#ifdef __cplusplus -extern "C" { -#endif - -//////////////////////////////////////////////////////////////////////// -/// INCLUDES /// -//////////////////////////////////////////////////////////////////////// - -#ifndef SINT64 -#define SINT64 - -#ifdef _WIN32 -typedef signed __int64 sint64; // compatible with MS VS 6.0 -#else -typedef long long sint64; -#endif - -#endif - -//////////////////////////////////////////////////////////////////////// -/// PARAMETERS /// -//////////////////////////////////////////////////////////////////////// - -//////////////////////////////////////////////////////////////////////// -/// STRUCTURE DEFINITIONS /// -//////////////////////////////////////////////////////////////////////// - -typedef struct Fraig_ManStruct_t_ Fraig_Man_t; -typedef struct Fraig_NodeStruct_t_ Fraig_Node_t; -typedef struct Fraig_NodeVecStruct_t_ Fraig_NodeVec_t; -typedef struct Fraig_HashTableStruct_t_ Fraig_HashTable_t; -typedef struct Fraig_ParamsStruct_t_ Fraig_Params_t; -typedef struct Fraig_PatternsStruct_t_ Fraig_Patterns_t; -typedef struct Prove_ParamsStruct_t_ Prove_Params_t; - -struct Fraig_ParamsStruct_t_ -{ - int nPatsRand; // the number of words of random simulation info - int nPatsDyna; // the number of words of dynamic simulation info - int nBTLimit; // the max number of backtracks to perform - int nSeconds; // the timeout for the final proof - int fFuncRed; // performs only one level hashing - int fFeedBack; // enables solver feedback - int fDist1Pats; // enables distance-1 patterns - int fDoSparse; // performs equiv tests for sparse functions - int fChoicing; // enables recording structural choices - int fTryProve; // tries to solve the final miter - int fVerbose; // the verbosiness flag - int fVerboseP; // the verbosiness flag (for proof reporting) - int fInternal; // is set to 1 for internal fraig calls - int nConfLimit; // the limit on the number of conflicts - sint64 nInspLimit; // the limit on the number of inspections -}; - -struct Prove_ParamsStruct_t_ -{ - // general parameters - int fUseFraiging; // enables fraiging - int fUseRewriting; // enables rewriting - int fUseBdds; // enables BDD construction when other methods fail - int fVerbose; // prints verbose stats - // iterations - int nItersMax; // the number of iterations - // mitering - int nMiteringLimitStart; // starting mitering limit - float nMiteringLimitMulti; // multiplicative coefficient to increase the limit in each iteration - // rewriting - int nRewritingLimitStart; // the number of rewriting iterations - float nRewritingLimitMulti; // multiplicative coefficient to increase the limit in each iteration - // fraiging - int nFraigingLimitStart; // starting backtrack(conflict) limit - float nFraigingLimitMulti; // multiplicative coefficient to increase the limit in each iteration - // last-gasp BDD construction - int nBddSizeLimit; // the number of BDD nodes when construction is aborted - int fBddReorder; // enables dynamic BDD variable reordering - // last-gasp mitering - int nMiteringLimitLast; // final mitering limit - // global SAT solver limits - sint64 nTotalBacktrackLimit; // global limit on the number of backtracks - sint64 nTotalInspectLimit; // global limit on the number of clause inspects - // global resources applied - sint64 nTotalBacktracksMade; // the total number of backtracks made - sint64 nTotalInspectsMade; // the total number of inspects made -}; - -//////////////////////////////////////////////////////////////////////// -/// GLOBAL VARIABLES /// -//////////////////////////////////////////////////////////////////////// - -//////////////////////////////////////////////////////////////////////// -/// MACRO DEFINITIONS /// -//////////////////////////////////////////////////////////////////////// - -// macros working with complemented attributes of the nodes -#define Fraig_IsComplement(p) (((int)((unsigned long) (p) & 01))) -#define Fraig_Regular(p) ((Fraig_Node_t *)((unsigned long)(p) & ~01)) -#define Fraig_Not(p) ((Fraig_Node_t *)((unsigned long)(p) ^ 01)) -#define Fraig_NotCond(p,c) ((Fraig_Node_t *)((unsigned long)(p) ^ (c))) - -// these are currently not used -#define Fraig_Ref(p) -#define Fraig_Deref(p) -#define Fraig_RecursiveDeref(p,c) - -//////////////////////////////////////////////////////////////////////// -/// FUNCTION DEFINITIONS /// -//////////////////////////////////////////////////////////////////////// - -/*=== fraigApi.c =============================================================*/ -extern Fraig_NodeVec_t * Fraig_ManReadVecInputs( Fraig_Man_t * p ); -extern Fraig_NodeVec_t * Fraig_ManReadVecOutputs( Fraig_Man_t * p ); -extern Fraig_NodeVec_t * Fraig_ManReadVecNodes( Fraig_Man_t * p ); -extern Fraig_Node_t ** Fraig_ManReadInputs ( Fraig_Man_t * p ); -extern Fraig_Node_t ** Fraig_ManReadOutputs( Fraig_Man_t * p ); -extern Fraig_Node_t ** Fraig_ManReadNodes( Fraig_Man_t * p ); -extern int Fraig_ManReadInputNum ( Fraig_Man_t * p ); -extern int Fraig_ManReadOutputNum( Fraig_Man_t * p ); -extern int Fraig_ManReadNodeNum( Fraig_Man_t * p ); -extern Fraig_Node_t * Fraig_ManReadConst1 ( Fraig_Man_t * p ); -extern Fraig_Node_t * Fraig_ManReadIthVar( Fraig_Man_t * p, int i ); -extern Fraig_Node_t * Fraig_ManReadIthNode( Fraig_Man_t * p, int i ); -extern char ** Fraig_ManReadInputNames( Fraig_Man_t * p ); -extern char ** Fraig_ManReadOutputNames( Fraig_Man_t * p ); -extern char * Fraig_ManReadVarsInt( Fraig_Man_t * p ); -extern char * Fraig_ManReadSat( Fraig_Man_t * p ); -extern int Fraig_ManReadFuncRed( Fraig_Man_t * p ); -extern int Fraig_ManReadFeedBack( Fraig_Man_t * p ); -extern int Fraig_ManReadDoSparse( Fraig_Man_t * p ); -extern int Fraig_ManReadChoicing( Fraig_Man_t * p ); -extern int Fraig_ManReadVerbose( Fraig_Man_t * p ); -extern int * Fraig_ManReadModel( Fraig_Man_t * p ); -extern int Fraig_ManReadPatternNumRandom( Fraig_Man_t * p ); -extern int Fraig_ManReadPatternNumDynamic( Fraig_Man_t * p ); -extern int Fraig_ManReadPatternNumDynamicFiltered( Fraig_Man_t * p ); -extern int Fraig_ManReadSatFails( Fraig_Man_t * p ); -extern int Fraig_ManReadConflicts( Fraig_Man_t * p ); -extern int Fraig_ManReadInspects( Fraig_Man_t * p ); - -extern void Fraig_ManSetFuncRed( Fraig_Man_t * p, int fFuncRed ); -extern void Fraig_ManSetFeedBack( Fraig_Man_t * p, int fFeedBack ); -extern void Fraig_ManSetDoSparse( Fraig_Man_t * p, int fDoSparse ); -extern void Fraig_ManSetChoicing( Fraig_Man_t * p, int fChoicing ); -extern void Fraig_ManSetTryProve( Fraig_Man_t * p, int fTryProve ); -extern void Fraig_ManSetVerbose( Fraig_Man_t * p, int fVerbose ); -extern void Fraig_ManSetTimeToGraph( Fraig_Man_t * p, int Time ); -extern void Fraig_ManSetTimeToNet( Fraig_Man_t * p, int Time ); -extern void Fraig_ManSetTimeTotal( Fraig_Man_t * p, int Time ); -extern void Fraig_ManSetOutputNames( Fraig_Man_t * p, char ** ppNames ); -extern void Fraig_ManSetInputNames( Fraig_Man_t * p, char ** ppNames ); -extern void Fraig_ManSetPo( Fraig_Man_t * p, Fraig_Node_t * pNode ); - -extern Fraig_Node_t * Fraig_NodeReadData0( Fraig_Node_t * p ); -extern Fraig_Node_t * Fraig_NodeReadData1( Fraig_Node_t * p ); -extern int Fraig_NodeReadNum( Fraig_Node_t * p ); -extern Fraig_Node_t * Fraig_NodeReadOne( Fraig_Node_t * p ); -extern Fraig_Node_t * Fraig_NodeReadTwo( Fraig_Node_t * p ); -extern Fraig_Node_t * Fraig_NodeReadNextE( Fraig_Node_t * p ); -extern Fraig_Node_t * Fraig_NodeReadRepr( Fraig_Node_t * p ); -extern int Fraig_NodeReadNumRefs( Fraig_Node_t * p ); -extern int Fraig_NodeReadNumFanouts( Fraig_Node_t * p ); -extern int Fraig_NodeReadSimInv( Fraig_Node_t * p ); -extern int Fraig_NodeReadNumOnes( Fraig_Node_t * p ); -extern unsigned * Fraig_NodeReadPatternsRandom( Fraig_Node_t * p ); -extern unsigned * Fraig_NodeReadPatternsDynamic( Fraig_Node_t * p ); - -extern void Fraig_NodeSetData0( Fraig_Node_t * p, Fraig_Node_t * pData ); -extern void Fraig_NodeSetData1( Fraig_Node_t * p, Fraig_Node_t * pData ); - -extern int Fraig_NodeIsConst( Fraig_Node_t * p ); -extern int Fraig_NodeIsVar( Fraig_Node_t * p ); -extern int Fraig_NodeIsAnd( Fraig_Node_t * p ); -extern int Fraig_NodeComparePhase( Fraig_Node_t * p1, Fraig_Node_t * p2 ); - -extern Fraig_Node_t * Fraig_NodeOr( Fraig_Man_t * p, Fraig_Node_t * p1, Fraig_Node_t * p2 ); -extern Fraig_Node_t * Fraig_NodeAnd( Fraig_Man_t * p, Fraig_Node_t * p1, Fraig_Node_t * p2 ); -extern Fraig_Node_t * Fraig_NodeOr( Fraig_Man_t * p, Fraig_Node_t * p1, Fraig_Node_t * p2 ); -extern Fraig_Node_t * Fraig_NodeExor( Fraig_Man_t * p, Fraig_Node_t * p1, Fraig_Node_t * p2 ); -extern Fraig_Node_t * Fraig_NodeMux( Fraig_Man_t * p, Fraig_Node_t * pNode, Fraig_Node_t * pNodeT, Fraig_Node_t * pNodeE ); -extern void Fraig_NodeSetChoice( Fraig_Man_t * pMan, Fraig_Node_t * pNodeOld, Fraig_Node_t * pNodeNew ); - -/*=== fraigMan.c =============================================================*/ -extern void Prove_ParamsSetDefault( Prove_Params_t * pParams ); -extern void Fraig_ParamsSetDefault( Fraig_Params_t * pParams ); -extern void Fraig_ParamsSetDefaultFull( Fraig_Params_t * pParams ); -extern Fraig_Man_t * Fraig_ManCreate( Fraig_Params_t * pParams ); -extern void Fraig_ManFree( Fraig_Man_t * pMan ); -extern void Fraig_ManPrintStats( Fraig_Man_t * p ); -extern Fraig_NodeVec_t * Fraig_ManGetSimInfo( Fraig_Man_t * p ); -extern int Fraig_ManCheckClauseUsingSimInfo( Fraig_Man_t * p, Fraig_Node_t * pNode1, Fraig_Node_t * pNode2 ); -extern void Fraig_ManAddClause( Fraig_Man_t * p, Fraig_Node_t ** ppNodes, int nNodes ); - -/*=== fraigDfs.c =============================================================*/ -extern Fraig_NodeVec_t * Fraig_Dfs( Fraig_Man_t * pMan, int fEquiv ); -extern Fraig_NodeVec_t * Fraig_DfsOne( Fraig_Man_t * pMan, Fraig_Node_t * pNode, int fEquiv ); -extern Fraig_NodeVec_t * Fraig_DfsNodes( Fraig_Man_t * pMan, Fraig_Node_t ** ppNodes, int nNodes, int fEquiv ); -extern Fraig_NodeVec_t * Fraig_DfsReverse( Fraig_Man_t * pMan ); -extern int Fraig_CountNodes( Fraig_Man_t * pMan, int fEquiv ); -extern int Fraig_CheckTfi( Fraig_Man_t * pMan, Fraig_Node_t * pOld, Fraig_Node_t * pNew ); -extern int Fraig_CountLevels( Fraig_Man_t * pMan ); - -/*=== fraigSat.c =============================================================*/ -extern int Fraig_NodesAreEqual( Fraig_Man_t * p, Fraig_Node_t * pNode1, Fraig_Node_t * pNode2, int nBTLimit, int nTimeLimit ); -extern int Fraig_NodeIsEquivalent( Fraig_Man_t * p, Fraig_Node_t * pOld, Fraig_Node_t * pNew, int nBTLimit, int nTimeLimit ); -extern void Fraig_ManProveMiter( Fraig_Man_t * p ); -extern int Fraig_ManCheckMiter( Fraig_Man_t * p ); -extern int Fraig_ManCheckClauseUsingSat( Fraig_Man_t * p, Fraig_Node_t * pNode1, Fraig_Node_t * pNode2, int nBTLimit ); - -/*=== fraigVec.c ===============================================================*/ -extern Fraig_NodeVec_t * Fraig_NodeVecAlloc( int nCap ); -extern void Fraig_NodeVecFree( Fraig_NodeVec_t * p ); -extern Fraig_NodeVec_t * Fraig_NodeVecDup( Fraig_NodeVec_t * p ); -extern Fraig_Node_t ** Fraig_NodeVecReadArray( Fraig_NodeVec_t * p ); -extern int Fraig_NodeVecReadSize( Fraig_NodeVec_t * p ); -extern void Fraig_NodeVecGrow( Fraig_NodeVec_t * p, int nCapMin ); -extern void Fraig_NodeVecShrink( Fraig_NodeVec_t * p, int nSizeNew ); -extern void Fraig_NodeVecClear( Fraig_NodeVec_t * p ); -extern void Fraig_NodeVecPush( Fraig_NodeVec_t * p, Fraig_Node_t * Entry ); -extern int Fraig_NodeVecPushUnique( Fraig_NodeVec_t * p, Fraig_Node_t * Entry ); -extern void Fraig_NodeVecPushOrder( Fraig_NodeVec_t * p, Fraig_Node_t * pNode ); -extern int Fraig_NodeVecPushUniqueOrder( Fraig_NodeVec_t * p, Fraig_Node_t * pNode ); -extern void Fraig_NodeVecPushOrderByLevel( Fraig_NodeVec_t * p, Fraig_Node_t * pNode ); -extern int Fraig_NodeVecPushUniqueOrderByLevel( Fraig_NodeVec_t * p, Fraig_Node_t * pNode ); -extern Fraig_Node_t * Fraig_NodeVecPop( Fraig_NodeVec_t * p ); -extern void Fraig_NodeVecRemove( Fraig_NodeVec_t * p, Fraig_Node_t * Entry ); -extern void Fraig_NodeVecWriteEntry( Fraig_NodeVec_t * p, int i, Fraig_Node_t * Entry ); -extern Fraig_Node_t * Fraig_NodeVecReadEntry( Fraig_NodeVec_t * p, int i ); -extern void Fraig_NodeVecSortByLevel( Fraig_NodeVec_t * p, int fIncreasing ); -extern void Fraig_NodeVecSortByNumber( Fraig_NodeVec_t * p ); - -/*=== fraigUtil.c ===============================================================*/ -extern void Fraig_ManMarkRealFanouts( Fraig_Man_t * p ); -extern int Fraig_ManCheckConsistency( Fraig_Man_t * p ); -extern int Fraig_GetMaxLevel( Fraig_Man_t * pMan ); -extern void Fraig_ManReportChoices( Fraig_Man_t * pMan ); -extern void Fraig_MappingSetChoiceLevels( Fraig_Man_t * pMan, int fMaximum ); -extern Fraig_NodeVec_t * Fraig_CollectSupergate( Fraig_Node_t * pNode, int fStopAtMux ); - -//////////////////////////////////////////////////////////////////////// -/// END OF FILE /// -//////////////////////////////////////////////////////////////////////// - -#ifdef __cplusplus -} -#endif - -#endif |