1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
|
/**CFile****************************************************************
FileName [dau.h]
SystemName [ABC: Logic synthesis and verification system.]
PackageName [DAG-aware unmapping.]
Synopsis [External declarations.]
Author [Alan Mishchenko]
Affiliation [UC Berkeley]
Date [Ver. 1.0. Started - June 20, 2005.]
Revision [$Id: dau.h,v 1.00 2005/06/20 00:00:00 alanmi Exp $]
***********************************************************************/
#ifndef ABC__DAU___h
#define ABC__DAU___h
////////////////////////////////////////////////////////////////////////
/// INCLUDES ///
////////////////////////////////////////////////////////////////////////
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <time.h>
#include "misc/vec/vec.h"
////////////////////////////////////////////////////////////////////////
/// PARAMETERS ///
////////////////////////////////////////////////////////////////////////
ABC_NAMESPACE_HEADER_START
#define DAU_MAX_VAR 12 // should be 6 or more
#define DAU_MAX_STR 1000
#define DAU_MAX_WORD (1<<(DAU_MAX_VAR-6))
////////////////////////////////////////////////////////////////////////
/// BASIC TYPES ///
////////////////////////////////////////////////////////////////////////
// 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;
////////////////////////////////////////////////////////////////////////
/// MACRO DEFINITIONS ///
////////////////////////////////////////////////////////////////////////
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'; }
////////////////////////////////////////////////////////////////////////
/// FUNCTION DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
/*=== dauCanon.c ==========================================================*/
extern unsigned Abc_TtCanonicize( word * pTruth, int nVars, char * pCanonPerm );
/*=== dauDsd.c ==========================================================*/
extern int * Dau_DsdComputeMatches( char * p );
extern int Dau_DsdDecompose( word * pTruth, int nVarsInit, int fSplitPrime, int fWriteTruth, char * pRes );
extern void Dau_DsdPrintFromTruth( FILE * pFile, 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( word * pTruth, int nVarsInit );
/*=== dauGia.c ==========================================================*/
extern int Dsm_ManDeriveGia( void * p, word * pTruth, Vec_Int_t * vLeaves, Vec_Int_t * vCover );
/*=== 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 );
/*=== 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
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
|
