summaryrefslogtreecommitdiffstats
path: root/src/proof/int/intMan.c
blob: ef5500e7bef53c6bd5be8a2cd9e5b08bef93b658 (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
153
154
155
156
157
158
159
160
161
162
163
164
165
/**CFile****************************************************************

  FileName    [intMan.c]

  SystemName  [ABC: Logic synthesis and verification system.]

  PackageName [Interpolation engine.]

  Synopsis    [Interpolation manager procedures.]

  Author      [Alan Mishchenko]
  
  Affiliation [UC Berkeley]

  Date        [Ver. 1.0. Started - June 24, 2008.]

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

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

#include "intInt.h"
#include "aig/ioa/ioa.h"

ABC_NAMESPACE_IMPL_START


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

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

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

  Synopsis    [Creates the interpolation manager.]

  Description []
               
  SideEffects []

  SeeAlso     []

***********************************************************************/
Inter_Man_t * Inter_ManCreate( Aig_Man_t * pAig, Inter_ManParams_t * pPars )
{
    Inter_Man_t * p;
    // create interpolation manager
    p = ABC_ALLOC( Inter_Man_t, 1 );
    memset( p, 0, sizeof(Inter_Man_t) );
    p->vVarsAB = Vec_IntAlloc( Aig_ManRegNum(pAig) );
    p->nConfLimit = pPars->nBTLimit;
    p->fVerbose = pPars->fVerbose;
    p->pFileName = pPars->pFileName;
    p->pAig = pAig;
    if ( pPars->fDropInvar )
        p->vInters = Vec_PtrAlloc( 100 );
    return p;
}

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

  Synopsis    [Cleans the interpolation manager.]

  Description []
               
  SideEffects []

  SeeAlso     []

***********************************************************************/
void Inter_ManClean( Inter_Man_t * p )
{
    if ( p->vInters )
    {
        Aig_Man_t * pMan;
        int i;
        Vec_PtrForEachEntry( Aig_Man_t *, p->vInters, pMan, i )
            Aig_ManStop( pMan );
        Vec_PtrClear( p->vInters );
    }
    if ( p->pCnfInter )
        Cnf_DataFree( p->pCnfInter );
    if ( p->pCnfFrames )
        Cnf_DataFree( p->pCnfFrames );
    if ( p->pInter )
        Aig_ManStop( p->pInter );
    if ( p->pFrames )
        Aig_ManStop( p->pFrames );
}

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

  Synopsis    [Writes interpolant into a file.]

  Description []
               
  SideEffects []

  SeeAlso     []

***********************************************************************/
void Inter_ManInterDump( Inter_Man_t * p, int fProved )
{
    char * pFileName = p->pFileName ? p->pFileName : (char *)"invar.aig";
    Aig_Man_t * pMan;
    pMan = Aig_ManDupArray( p->vInters );
    Ioa_WriteAiger( pMan, pFileName, 0, 0 );
    Aig_ManStop( pMan );
    if ( fProved )
        printf( "Inductive invariant is dumped into file \"%s\".\n", pFileName );
    else
        printf( "Interpolants are dumped into file \"%s\".\n", pFileName );
}

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

  Synopsis    [Frees the interpolation manager.]

  Description []
               
  SideEffects []

  SeeAlso     []

***********************************************************************/
void Inter_ManStop( Inter_Man_t * p, int fProved )
{
    if ( p->fVerbose )
    {
        p->timeOther = p->timeTotal-p->timeRwr-p->timeCnf-p->timeSat-p->timeInt-p->timeEqu;
        printf( "Runtime statistics:\n" );
        ABC_PRTP( "Rewriting  ", p->timeRwr,   p->timeTotal );
        ABC_PRTP( "CNF mapping", p->timeCnf,   p->timeTotal );
        ABC_PRTP( "SAT solving", p->timeSat,   p->timeTotal );
        ABC_PRTP( "Interpol   ", p->timeInt,   p->timeTotal );
        ABC_PRTP( "Containment", p->timeEqu,   p->timeTotal );
        ABC_PRTP( "Other      ", p->timeOther, p->timeTotal );
        ABC_PRTP( "TOTAL      ", p->timeTotal, p->timeTotal );
    }

    if ( p->vInters )
        Inter_ManInterDump( p, fProved );

    if ( p->pCnfAig )
        Cnf_DataFree( p->pCnfAig );
    if ( p->pAigTrans )
        Aig_ManStop( p->pAigTrans );
    if ( p->pInterNew )
        Aig_ManStop( p->pInterNew );
    Inter_ManClean( p );
    Vec_PtrFreeP( &p->vInters );
    Vec_IntFreeP( &p->vVarsAB );
    ABC_FREE( p );
}


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


ABC_NAMESPACE_IMPL_END