summaryrefslogtreecommitdiffstats
path: root/src/aig/ntl/ntlCore.c
blob: c09bac0f4cb4438b879669f80164e072f4c34c1d (plain)
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
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
/**CFile****************************************************************

  FileName    [ntlCore.c]

  SystemName  [ABC: Logic synthesis and verification system.]

  PackageName [Netlist representation.]

  Synopsis    [DFS traversal.]

  Author      [Alan Mishchenko]
  
  Affiliation [UC Berkeley]

  Date        [Ver. 1.0. Started - June 20, 2005.]

  Revision    [$Id: ntlCore.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $]

***********************************************************************/

#include "ntl.h"
#include "dch.h"
#include "dar.h"

ABC_NAMESPACE_IMPL_START


////////////////////////////////////////////////////////////////////////
///                        DECLARATIONS                              ///
////////////////////////////////////////////////////////////////////////

////////////////////////////////////////////////////////////////////////
///                     FUNCTION DEFINITIONS                         ///
////////////////////////////////////////////////////////////////////////

/**Function*************************************************************

  Synopsis    [Extracts AIG from the netlist.]

  Description []
               
  SideEffects []

  SeeAlso     []

***********************************************************************/
Aig_Man_t * Ntl_ManPerformChoicing( Aig_Man_t * pAig, int fBalance, int fUpdateLevel, int fConstruct, int nConfMax, int nLevelMax, int fVerbose )
{
//    extern Aig_Man_t * Dar_ManBalance( Aig_Man_t * pAig, int fUpdateLevel );
//    extern Aig_Man_t * Dar_ManCompress( Aig_Man_t * pAig, int fBalance, int fUpdateLevel, int fPower, int fVerbose );
//    extern Aig_Man_t * Dar_ManChoice( Aig_Man_t * pAig, int fBalance, int fUpdateLevel, int fConstruct, int nConfMax, int nLevelMax, int fVerbose );
    Aig_Man_t * pTemp;

    // perform synthesis
//printf( "Pre-synthesis AIG:  " );
//Aig_ManPrintStats( pAig );
//    pTemp = Dar_ManBalance( pAig, 1 );
//    pTemp = Dar_ManCompress( pAig, 1, 1, 0, 0 );
    pTemp = Dar_ManChoice( pAig, fBalance, fUpdateLevel, fConstruct, nConfMax, nLevelMax, fVerbose );
//printf( "Post-synthesis AIG: " );
//Aig_ManPrintStats( pTemp );

    return pTemp;
}

/**Function*************************************************************

  Synopsis    [Extracts AIG from the netlist.]

  Description []
               
  SideEffects []

  SeeAlso     []

***********************************************************************/
Aig_Man_t * Ntl_ManPerformChoicingNew( Aig_Man_t * pAig, Dch_Pars_t * pPars )
{
//    extern Aig_Man_t * Dar_ManChoiceNew( Aig_Man_t * pAig, Dch_Pars_t * pPars );
    Aig_Man_t * pTemp;
/*
    Aig_Obj_t * pObj;
    int i;
    Aig_ManForEachPi( pAig, pObj, i )
        printf( "%d ", pObj->Level );
    printf( "\n" );
*/
    pTemp = Dar_ManChoiceNew( pAig, pPars );
/*
    Aig_ManForEachPi( pTemp, pObj, i )
        printf( "%d ", pObj->Level );
    printf( "\n" );
*/
    return pTemp;
}

/**Function*************************************************************

  Synopsis    [Testing procedure for insertion of mapping into the netlist.]

  Description []
               
  SideEffects []

  SeeAlso     []

***********************************************************************/
int Ntl_ManInsertTest( Ntl_Man_t * p, Aig_Man_t * pAig )
{
    Ntl_Man_t * pNew;
    Vec_Ptr_t * vMapping;
    int RetValue;
    vMapping = Ntl_MappingFromAig( pAig );
    pNew = Ntl_ManInsertMapping( p, vMapping, pAig );
    RetValue = (pNew != NULL);
    Ntl_ManFree( pNew );
    Vec_PtrFree( vMapping );
    return RetValue;
}

/**Function*************************************************************

  Synopsis    [Testing procedure for insertion of mapping into the netlist.]

  Description []
               
  SideEffects []

  SeeAlso     []

***********************************************************************/
int Ntl_ManInsertTestIf( Ntl_Man_t * p, Aig_Man_t * pAig )
{
    Ntl_Man_t * pNew;
    Vec_Ptr_t * vMapping;
    int RetValue;
    vMapping = Ntl_MappingIf( p, pAig );
    pNew = Ntl_ManInsertMapping( p, vMapping, pAig );
    RetValue = (pNew != NULL);
    Ntl_ManFree( pNew );
    Vec_PtrFree( vMapping );
    return RetValue;
}


////////////////////////////////////////////////////////////////////////
///                       END OF FILE                                ///
////////////////////////////////////////////////////////////////////////


ABC_NAMESPACE_IMPL_END