dau.h

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#ifndef ABC__DAU___h
#define ABC__DAU___h
 

 
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <time.h>
#include "misc/vec/vec.h"

 
ABC_NAMESPACE_HEADER_START
 
#define DAU_MAX_VAR    12 // should be 6 or more
#define DAU_MAX_STR  2000
#define DAU_MAX_WORD  (1<<(DAU_MAX_VAR-6))

 
// network types
typedef enum { 
    DAU_DSD_NONE = 0,      // 0:  unknown
    DAU_DSD_CONST0,        // 1:  constant
    DAU_DSD_VAR,           // 2:  variable
    DAU_DSD_AND,           // 3:  AND
    DAU_DSD_XOR,           // 4:  XOR
    DAU_DSD_MUX,           // 5:  MUX
    DAU_DSD_PRIME          // 6:  PRIME
} Dau_DsdType_t;
 
typedef struct Dss_Man_t_ Dss_Man_t;
typedef struct Abc_TtHieMan_t_ Abc_TtHieMan_t;
typedef unsigned(*TtCanonicizeFunc)(Abc_TtHieMan_t * p, word * pTruth, int nVars, char * pCanonPerm, int flag);

 
static inline int Dau_DsdIsConst( char * p )  { return (p[0] == '0' || p[0] == '1') && p[1] == 0;    }
static inline int Dau_DsdIsConst0( char * p ) { return  p[0] == '0' && p[1] == 0;                    }
static inline int Dau_DsdIsConst1( char * p ) { return  p[0] == '1' && p[1] == 0;                    }
static inline int Dau_DsdIsVar( char * p )    { if ( *p == '!' ) p++; return *p >= 'a' && *p <= 'z'; }
static inline int Dau_DsdReadVar( char * p )  { if ( *p == '!' ) p++; return *p - 'a';               }

 
/*=== dauCanon.c ==========================================================*/
extern unsigned      Abc_TtCanonicize( word * pTruth, int nVars, char * pCanonPerm );
extern unsigned      Abc_TtCanonicizePerm( word * pTruth, int nVars, char * pCanonPerm );
extern unsigned      Abc_TtCanonicizePhase( word * pTruth, int nVars );
extern int           Abc_TtCountOnesInCofsSimple( word * pTruth, int nVars, int * pStore );
extern unsigned      Abc_TtCanonicizeHie(Abc_TtHieMan_t * p, word * pTruth, int nVars, char * pCanonPerm, int fExact );
extern Abc_TtHieMan_t * Abc_TtHieManStart( int nVars, int nLevels );
extern void          Abc_TtHieManStop(Abc_TtHieMan_t * p );
extern unsigned      Abc_TtCanonicizeWrap(TtCanonicizeFunc func, Abc_TtHieMan_t * p, word * pTruth, int nVars, char * pCanonPerm, int flag);
extern unsigned      Abc_TtCanonicizeAda(Abc_TtHieMan_t * p, word * pTruth, int nVars, char * pCanonPerm, int iThres);
extern unsigned      Abc_TtCanonicizeHie(Abc_TtHieMan_t * p, word * pTruthInit, int nVars, char * pCanonPerm, int fExact);
/*=== dauCount.c ==========================================================*/
extern int           Abc_TtCountOnesInCofsQuick( word * pTruth, int nVars, int * pStore );
/*=== dauDsd.c  ==========================================================*/
extern int *         Dau_DsdComputeMatches( char * p );
extern int           Dau_DsdDecompose( word * pTruth, int nVarsInit, int fSplitPrime, int fWriteTruth, char * pRes );
extern int           Dau_DsdDecomposeLevel( word * pTruth, int nVarsInit, int fSplitPrime, int fWriteTruth, char * pRes, int * pVarLevels );
extern void          Dau_DsdPrintFromTruthFile( FILE * pFile, word * pTruth, int nVarsInit );
extern void          Dau_DsdPrintFromTruth( word * pTruth, int nVarsInit );
extern word *        Dau_DsdToTruth( char * p, int nVars );
extern word          Dau_Dsd6ToTruth( char * p );
extern void          Dau_DsdNormalize( char * p );
extern int           Dau_DsdCountAnds( char * pDsd );
extern void          Dau_DsdTruthCompose_rec( word * pFunc, word pFanins[DAU_MAX_VAR][DAU_MAX_WORD], word * pRes, int nVars, int nWordsR );
extern int           Dau_DsdCheck1Step( void * p, word * pTruth, int nVarsInit, int * pVarLevels );
 
/*=== dauGia.c  ==========================================================*/
extern int           Dsm_ManTruthToGia( void * p, word * pTruth, Vec_Int_t * vLeaves, Vec_Int_t * vCover );
extern void *        Dsm_ManDeriveGia( void * p, int fUseMuxes );
 
/*=== dauMerge.c  ==========================================================*/
extern void          Dau_DsdRemoveBraces( char * pDsd, int * pMatches );
extern char *        Dau_DsdMerge( char * pDsd0i, int * pPerm0, char * pDsd1i, int * pPerm1, int fCompl0, int fCompl1, int nVars );
 
/*=== dauNonDsd.c  ==========================================================*/
extern Vec_Int_t *   Dau_DecFindSets_int( word * pInit, int nVars, int * pSched[16] );
extern Vec_Int_t *   Dau_DecFindSets( word * pInit, int nVars );
extern void          Dau_DecSortSet( unsigned set, int nVars, int * pnUnique, int * pnShared, int * pnFree );
extern void          Dau_DecPrintSets( Vec_Int_t * vSets, int nVars );
extern void          Dau_DecPrintSet( unsigned set, int nVars, int fNewLine );
 
/*=== dauTree.c  ==========================================================*/
extern Dss_Man_t *   Dss_ManAlloc( int nVars, int nNonDecLimit );
extern void          Dss_ManFree( Dss_Man_t * p );
extern int           Dss_ManMerge( Dss_Man_t * p, int * iDsd, int * nFans, int ** pFans, unsigned uSharedMask, int nKLutSize, unsigned char * pPerm, word * pTruth );
extern void          Dss_ManPrint( char * pFileName, Dss_Man_t * p );
 
 
ABC_NAMESPACE_HEADER_END
 
 
 
#endif