Skip to content

A
abc
Commit 6d0214ed by Mathias Soeken
Options

Extract solution into intermediate format.

parent 0b01f5ec
Showing with 163 additions and 125 deletions
src/base/abci/abcExact.c
......@@ -60,9 +60,9 @@ struct Ses_Man_t_
int nSpecFunc; /* number of functions to synthesize */
int nRows; /* number of rows in the specification (without 0) */
int nMaxDepth; /* maximum depth (-1 if depth is not constrained) */
int * pArrivalTimes; /* arrival times of inputs (NULL if arrival times are ignored) */
int nArrivalDelta; /* delta to the original arrival times (arrival times are normalized to have 0 as minimum element) */
int nArrivalMax; /* maximum normalized arrival time */
int * pArrTimeProfile; /* arrival times of inputs (NULL if arrival times are ignored) */
int nArrTimeDelta; /* delta to the original arrival times (arrival times are normalized to have 0 as minimum element) */
int nArrTimeMax; /* maximum normalized arrival time */
int nBTLimit; /* conflict limit */
int fMakeAIG; /* create AIG instead of general network */
int fVerbose; /* be verbose */
......@@ -91,9 +91,9 @@ struct Ses_Man_t_
/// FUNCTION DEFINITIONS ///
////////////////////////////////////////////////////////////////////////
int NormalizeArrivalTimes( int * pArrivalTimes, int nVars, int * maxNormalized )
int NormalizeArrivalTimes( int * pArrTimeProfile, int nVars, int * maxNormalized )
{
int * p = pArrivalTimes, * pEnd = pArrivalTimes + nVars;
int * p = pArrTimeProfile, * pEnd = pArrTimeProfile + nVars;
int delta = *p;
while ( ++p < pEnd )
......@@ -101,7 +101,7 @@ int NormalizeArrivalTimes( int * pArrivalTimes, int nVars, int * maxNormalized )
delta = *p;
*maxNormalized = 0;
p = pArrivalTimes;
p = pArrTimeProfile;
while ( p < pEnd )
{
*p -= delta;
......@@ -115,7 +115,7 @@ int NormalizeArrivalTimes( int * pArrivalTimes, int nVars, int * maxNormalized )
return delta;
}
static inline Ses_Man_t * Ses_ManAlloc( word * pTruth, int nVars, int nFunc, int nMaxDepth, int * pArrivalTimes, int fMakeAIG, int fVerbose )
static inline Ses_Man_t * Ses_ManAlloc( word * pTruth, int nVars, int nFunc, int nMaxDepth, int * pArrTimeProfile, int fMakeAIG, int fVerbose )
{
int h, i;
......@@ -134,11 +134,11 @@ static inline Ses_Man_t * Ses_ManAlloc( word * pTruth, int nVars, int nFunc, int
p->nSpecFunc = nFunc;
p->nRows = ( 1 << nVars ) - 1;
p->nMaxDepth = nMaxDepth;
p->pArrivalTimes = nMaxDepth >= 0 ? pArrivalTimes : NULL;
if ( p->pArrivalTimes )
p->nArrivalDelta = NormalizeArrivalTimes( p->pArrivalTimes, nVars, &p->nArrivalMax );
p->pArrTimeProfile = nMaxDepth >= 0 ? pArrTimeProfile : NULL;
if ( p->pArrTimeProfile )
p->nArrTimeDelta = NormalizeArrivalTimes( p->pArrTimeProfile, nVars, &p->nArrTimeMax );
else
p->nArrivalDelta = p->nArrivalMax = 0;
p->nArrTimeDelta = p->nArrTimeMax = 0;
p->fMakeAIG = fMakeAIG;
p->nBTLimit = nMaxDepth >= 0 ? 50000 : 0;
p->fVerbose = fVerbose;
......@@ -155,9 +155,9 @@ static inline void Ses_ManClean( Ses_Man_t * pSes )
for ( i = 0; i < 4; ++i )
pSes->pSpec[(h << 2) + i] = ~( pSes->pSpec[(h << 2) + i] );
if ( pSes->pArrivalTimes )
if ( pSes->pArrTimeProfile )
for ( i = 0; i < pSes->nSpecVars; ++i )
pSes->pArrivalTimes[i] += pSes->nArrivalDelta;
pSes->pArrTimeProfile[i] += pSes->nArrTimeDelta;
if ( pSes->pSat )
sat_solver_delete( pSes->pSat );
......@@ -215,9 +215,9 @@ static inline int Ses_ManSelectVar( Ses_Man_t * pSes, int i, int j, int k )
static inline int Ses_ManDepthVar( Ses_Man_t * pSes, int i, int j )
{
assert( i < pSes->nGates );
assert( j <= pSes->nArrivalMax + i );
assert( j <= pSes->nArrTimeMax + i );
return pSes->nDepthOffset + i * pSes->nArrivalMax + ( ( i * ( i + 1 ) ) / 2 ) + j;
return pSes->nDepthOffset + i * pSes->nArrTimeMax + ( ( i * ( i + 1 ) ) / 2 ) + j;
}
/**Function*************************************************************
......@@ -241,7 +241,7 @@ static void Ses_ManCreateVars( Ses_Man_t * pSes, int nGates )
pSes->nSelectVars = 0;
for ( i = pSes->nSpecVars; i < pSes->nSpecVars + nGates; ++i )
pSes->nSelectVars += ( i * ( i - 1 ) ) / 2;
pSes->nDepthVars = pSes->nMaxDepth > 0 ? nGates * pSes->nArrivalMax + ( nGates * ( nGates + 1 ) ) / 2 : 0;
pSes->nDepthVars = pSes->nMaxDepth > 0 ? nGates * pSes->nArrTimeMax + ( nGates * ( nGates + 1 ) ) / 2 : 0;
pSes->nOutputOffset = pSes->nSimVars;
pSes->nGateOffset = pSes->nSimVars + pSes->nOutputVars;
......@@ -440,7 +440,7 @@ static void Ses_ManCreateClauses( Ses_Man_t * pSes )
for ( j = 0; j < k; ++j )
{
pLits[0] = Abc_Var2Lit( Ses_ManSelectVar( pSes, i, pSes->nSpecVars + j, pSes->nSpecVars + k ), 1 );
for ( jj = 0; jj <= pSes->nArrivalMax + j; ++jj )
for ( jj = 0; jj <= pSes->nArrTimeMax + j; ++jj )
{
pLits[1] = Abc_Var2Lit( Ses_ManDepthVar( pSes, j, jj ), 1 );
pLits[2] = Abc_Var2Lit( Ses_ManDepthVar( pSes, i, jj + 1 ), 0 );
......@@ -452,7 +452,7 @@ static void Ses_ManCreateClauses( Ses_Man_t * pSes )
for ( j = 0; j < pSes->nSpecVars + k; ++j )
{
pLits[0] = Abc_Var2Lit( Ses_ManSelectVar( pSes, i, j, pSes->nSpecVars + k ), 1 );
for ( kk = 0; kk <= pSes->nArrivalMax + k; ++kk )
for ( kk = 0; kk <= pSes->nArrTimeMax + k; ++kk )
{
pLits[1] = Abc_Var2Lit( Ses_ManDepthVar( pSes, k, kk ), 1 );
pLits[2] = Abc_Var2Lit( Ses_ManDepthVar( pSes, i, kk + 1 ), 0 );
......@@ -461,14 +461,14 @@ static void Ses_ManCreateClauses( Ses_Man_t * pSes )
}
/* propagate depths from arrival times at PIs */
if ( pSes->pArrivalTimes )
if ( pSes->pArrTimeProfile )
{
for ( k = 1; k < pSes->nSpecVars + i; ++k )
for ( j = 0; j < ( ( k < pSes->nSpecVars ) ? k : pSes->nSpecVars ); ++j )
{
d = pSes->pArrivalTimes[j];
if ( k < pSes->nSpecVars && pSes->pArrivalTimes[k] > d )
d = pSes->pArrivalTimes[k];
d = pSes->pArrTimeProfile[j];
if ( k < pSes->nSpecVars && pSes->pArrTimeProfile[k] > d )
d = pSes->pArrTimeProfile[k];
pLits[0] = Abc_Var2Lit( Ses_ManSelectVar( pSes, i, j, k ), 1 );
pLits[1] = Abc_Var2Lit( Ses_ManDepthVar( pSes, i, d + 1 ), 0 );
......@@ -483,7 +483,7 @@ static void Ses_ManCreateClauses( Ses_Man_t * pSes )
}
/* reverse order encoding of depth variables */
for ( j = 1; j <= pSes->nArrivalMax + i; ++j )
for ( j = 1; j <= pSes->nArrTimeMax + i; ++j )
{
pLits[0] = Abc_Var2Lit( Ses_ManDepthVar( pSes, i, j ), 1 );
pLits[1] = Abc_Var2Lit( Ses_ManDepthVar( pSes, i, j - 1 ), 0 );
......@@ -491,7 +491,7 @@ static void Ses_ManCreateClauses( Ses_Man_t * pSes )
}
/* constrain maximum depth */
if ( pSes->nMaxDepth < pSes->nArrivalMax + i )
if ( pSes->nMaxDepth < pSes->nArrTimeMax + i )
for ( h = 0; h < pSes->nSpecFunc; ++h )
{
pLits[0] = Abc_Var2Lit( Ses_ManOutputVar( pSes, h, i ), 1 );
......@@ -548,9 +548,82 @@ static inline int Ses_ManSolve( Ses_Man_t * pSes )
Synopsis [Extract solution.]
***********************************************************************/
static Abc_Ntk_t * Ses_ManExtractNtk( Ses_Man_t * pSes )
// char is an array of short integers that stores the synthesized network
// using the following format
// | nvars | nfunc | ngates | gate1 | ... | gaten | func1 | .. | funcm |
// nvars: integer with number of variables
// nfunc: integer with number of functions
// ngates: integer with number of gates
// gate: | op | nfanin | fanin1 | ... | faninl |
// op: integer of gate's truth table (divided by 2, because gate is normal)
// nfanin: integer with number of fanins
// fanin: integer to primary input or other gate
// func: integer as literal to some gate (not primary input), can be complemented
#define ABC_EXACT_SOL_NVARS 0
#define ABC_EXACT_SOL_NFUNC 1
#define ABC_EXACT_SOL_NGATES 2
static char * Ses_ManExtractSolution( Ses_Man_t * pSes )
{
int h, i, j, k;
int nSol, h, i, j, k, nOp;
char * pSol, * p;
/* compute length of solution, for now all gates have 2 inputs */
nSol = 3 + pSes->nGates * 4 + pSes->nSpecFunc;
p = pSol = ABC_CALLOC( char, nSol );
/* header */
*p++ = pSes->nSpecVars;
*p++ = pSes->nSpecFunc;
*p++ = pSes->nGates;
/* gates */
for ( i = 0; i < pSes->nGates; ++i )
{
nOp = sat_solver_var_value( pSes->pSat, Ses_ManGateVar( pSes, i, 0, 1 ) );
nOp |= sat_solver_var_value( pSes->pSat, Ses_ManGateVar( pSes, i, 1, 0 ) ) << 1;
nOp |= sat_solver_var_value( pSes->pSat, Ses_ManGateVar( pSes, i, 1, 1 ) ) << 2;
*p++ = nOp;
*p++ = 2;
for ( k = 0; k < pSes->nSpecVars + i; ++k )
for ( j = 0; j < k; ++j )
if ( sat_solver_var_value( pSes->pSat, Ses_ManSelectVar( pSes, i, j, k ) ) )
{
*p++ = j;
*p++ = k;
break;
}
/* if ( pSes->fVeryVerbose ) */
/* { */
/* if ( pSes->nMaxDepth > 0 ) */
/* { */
/* printf( " and depth vector " ); */
/* for ( j = 0; j <= pSes->nArrTimeMax + i; ++j ) */
/* printf( "%d", sat_solver_var_value( pSes->pSat, Ses_ManDepthVar( pSes, i, j ) ) ); */
/* } */
/* printf( "\n" ); */
/* } */
}
/* outputs */
for ( h = 0; h < pSes->nSpecFunc; ++h )
for ( i = 0; i < pSes->nGates; ++i )
if ( sat_solver_var_value( pSes->pSat, Ses_ManOutputVar( pSes, h, i ) ) )
*p++ = Abc_Var2Lit( i, ( pSes->bSpecInv >> h ) & 1 );
/* have we used all the fields? */
assert( ( p - pSol ) == nSol );
return pSol;
}
static Abc_Ntk_t * Ses_ManExtractNtk( char const * pSol )
{
int h, i;
char const * p;
Abc_Ntk_t * pNtk;
Abc_Obj_t * pObj;
Vec_Ptr_t * pGates, * vNames;
......@@ -559,14 +632,14 @@ static Abc_Ntk_t * Ses_ManExtractNtk( Ses_Man_t * pSes )
pNtk = Abc_NtkAlloc( ABC_NTK_LOGIC, ABC_FUNC_SOP, 1 );
pNtk->pName = Extra_UtilStrsav( "exact" );
pGates = Vec_PtrAlloc( pSes->nSpecVars + pSes->nGates );
pGates = Vec_PtrAlloc( pSol[ABC_EXACT_SOL_NVARS] + pSol[ABC_EXACT_SOL_NGATES] );
pGateTruth[3] = '0';
pGateTruth[4] = '\0';
vNames = Abc_NodeGetFakeNames( pSes->nSpecVars + pSes->nSpecFunc );
vNames = Abc_NodeGetFakeNames( pSol[ABC_EXACT_SOL_NVARS] + pSol[ABC_EXACT_SOL_NFUNC] );
/* primary inputs */
Vec_PtrPush( pNtk->vObjs, NULL );
for ( i = 0; i < pSes->nSpecVars; ++i )
for ( i = 0; i < pSol[ABC_EXACT_SOL_NVARS]; ++i )
{
pObj = Abc_NtkCreatePi( pNtk );
Abc_ObjAssignName( pObj, (char*)Vec_PtrEntry( vNames, i ), NULL );
......@@ -574,16 +647,16 @@ static Abc_Ntk_t * Ses_ManExtractNtk( Ses_Man_t * pSes )
}
/* gates */
for ( i = 0; i < pSes->nGates; ++i )
p = pSol + 3;
for ( i = 0; i < pSol[ABC_EXACT_SOL_NGATES]; ++i )
{
pGateTruth[2] = '0' + sat_solver_var_value( pSes->pSat, Ses_ManGateVar( pSes, i, 0, 1 ) );
pGateTruth[1] = '0' + sat_solver_var_value( pSes->pSat, Ses_ManGateVar( pSes, i, 1, 0 ) );
pGateTruth[0] = '0' + sat_solver_var_value( pSes->pSat, Ses_ManGateVar( pSes, i, 1, 1 ) );
pGateTruth[2] = '0' + ( *p & 1 );
pGateTruth[1] = '0' + ( ( *p >> 1 ) & 1 );
pGateTruth[0] = '0' + ( ( *p >> 2 ) & 1 );
++p;
if ( pSes->fVeryVerbose )
{
printf( "gate %d has truth table %s", pSes->nSpecVars + i, pGateTruth );
}
assert( *p == 2 ); /* binary gate */
++p;
pSopCover = Abc_SopFromTruthBin( pGateTruth );
pObj = Abc_NtkCreateNode( pNtk );
......@@ -591,54 +664,19 @@ static Abc_Ntk_t * Ses_ManExtractNtk( Ses_Man_t * pSes )
Vec_PtrPush( pGates, pObj );
ABC_FREE( pSopCover );
for ( k = 0; k < pSes->nSpecVars + i; ++k )
for ( j = 0; j < k; ++j )
if ( sat_solver_var_value( pSes->pSat, Ses_ManSelectVar( pSes, i, j, k ) ) )
{
if ( pSes->fVeryVerbose )
printf( " with children %d and %d", j, k );
Abc_ObjAddFanin( pObj, (Abc_Obj_t *)Vec_PtrEntry( pGates, j ) );
Abc_ObjAddFanin( pObj, (Abc_Obj_t *)Vec_PtrEntry( pGates, k ) );
break;
}
if ( pSes->fVeryVerbose )
{
if ( pSes->nMaxDepth > 0 )
{
printf( " and depth vector " );
for ( j = 0; j <= pSes->nArrivalMax + i; ++j )
printf( "%d", sat_solver_var_value( pSes->pSat, Ses_ManDepthVar( pSes, i, j ) ) );
}
printf( "\n" );
}
Abc_ObjAddFanin( pObj, (Abc_Obj_t *)Vec_PtrEntry( pGates, *p++ ) );
Abc_ObjAddFanin( pObj, (Abc_Obj_t *)Vec_PtrEntry( pGates, *p++ ) );
}
/* outputs */
for ( h = 0; h < pSes->nSpecFunc; ++h )
for ( h = 0; h < pSol[ABC_EXACT_SOL_NFUNC]; ++h, ++p )
{
pObj = Abc_NtkCreatePo( pNtk );
Abc_ObjAssignName( pObj, (char*)Vec_PtrEntry( vNames, pSes->nSpecVars + h ), NULL );
for ( i = 0; i < pSes->nGates; ++i )
{
if ( sat_solver_var_value( pSes->pSat, Ses_ManOutputVar( pSes, h, i ) ) )
{
if ( pSes->fVeryVerbose )
printf( "output %d points to gate %d", h, pSes->nSpecVars + i );
/* if output has been inverted, we need to add an inverter */
if ( ( pSes->bSpecInv >> h ) & 1 )
{
Abc_ObjAddFanin( pObj, Abc_NtkCreateNodeInv( pNtk, (Abc_Obj_t *)Vec_PtrEntry( pGates, pSes->nSpecVars + i ) ) );
if ( pSes->fVeryVerbose )
printf( " and needs to be inverted" );
}
Abc_ObjAssignName( pObj, (char*)Vec_PtrEntry( vNames, pSol[ABC_EXACT_SOL_NVARS] + h ), NULL );
if ( Abc_LitIsCompl( *p ) )
Abc_ObjAddFanin( pObj, Abc_NtkCreateNodeInv( pNtk, (Abc_Obj_t *)Vec_PtrEntry( pGates, pSol[ABC_EXACT_SOL_NVARS] + Abc_Lit2Var( *p ) ) ) );
else
Abc_ObjAddFanin( pObj, (Abc_Obj_t *)Vec_PtrEntry( pGates, pSes->nSpecVars + i ) );
if ( pSes->fVeryVerbose )
printf( "\n" );
}
}
Abc_ObjAddFanin( pObj, (Abc_Obj_t *)Vec_PtrEntry( pGates, pSol[ABC_EXACT_SOL_NVARS] + Abc_Lit2Var( *p ) ) );
}
Abc_NodeFreeNames( vNames );
......@@ -647,28 +685,28 @@ static Abc_Ntk_t * Ses_ManExtractNtk( Ses_Man_t * pSes )
if ( !Abc_NtkCheck( pNtk ) )
printf( "Ses_ManExtractSolution(): Network check has failed.\n" );
return pNtk;
}
static Gia_Man_t * Ses_ManExtractGia( Ses_Man_t * pSes )
static Gia_Man_t * Ses_ManExtractGia( char const * pSol )
{
int h, i, j, k;
int h, i;
char const * p;
Gia_Man_t * pGia;
Vec_Int_t * pGates;
Vec_Ptr_t * vNames;
int nObj, nChild1, nChild2, fChild1Comp, fChild2Comp;
pGia = Gia_ManStart( pSes->nSpecVars + pSes->nGates + pSes->nSpecFunc + 1 );
pGia = Gia_ManStart( pSol[ABC_EXACT_SOL_NVARS] + pSol[ABC_EXACT_SOL_NGATES] + pSol[ABC_EXACT_SOL_NFUNC] + 1 );
pGia->nConstrs = 0;
pGia->pName = Extra_UtilStrsav( "exact" );
pGates = Vec_IntAlloc( pSes->nSpecVars + pSes->nGates );
vNames = Abc_NodeGetFakeNames( pSes->nSpecVars + pSes->nSpecFunc );
pGates = Vec_IntAlloc( pSol[ABC_EXACT_SOL_NVARS] + pSol[ABC_EXACT_SOL_NGATES] );
vNames = Abc_NodeGetFakeNames( pSol[ABC_EXACT_SOL_NVARS] + pSol[ABC_EXACT_SOL_NFUNC] );
/* primary inputs */
pGia->vNamesIn = Vec_PtrStart( pSes->nSpecVars );
for ( i = 0; i < pSes->nSpecVars; ++i )
pGia->vNamesIn = Vec_PtrStart( pSol[ABC_EXACT_SOL_NVARS] );
for ( i = 0; i < pSol[ABC_EXACT_SOL_NVARS]; ++i )
{
nObj = Gia_ManAppendCi( pGia );
Vec_IntPush( pGates, nObj );
......@@ -676,22 +714,20 @@ static Gia_Man_t * Ses_ManExtractGia( Ses_Man_t * pSes )
}
/* gates */
for ( i = 0; i < pSes->nGates; ++i )
p = pSol + 3;
for ( i = 0; i < pSol[ABC_EXACT_SOL_NGATES]; ++i )
{
for ( k = 0; k < pSes->nSpecVars + i; ++k )
for ( j = 0; j < k; ++j )
if ( sat_solver_var_value( pSes->pSat, Ses_ManSelectVar( pSes, i, j, k ) ) )
{
nChild1 = Vec_IntEntry( pGates, j );
nChild2 = Vec_IntEntry( pGates, k );
assert( p[1] == 2 );
nChild1 = Vec_IntEntry( pGates, p[2] );
nChild2 = Vec_IntEntry( pGates, p[3] );
fChild1Comp = fChild2Comp = 0;
if ( sat_solver_var_value( pSes->pSat, Ses_ManGateVar( pSes, i, 0, 1 ) ) )
if ( *p & 1 )
{
nChild1 = Abc_LitNot( nChild1 );
fChild1Comp = 1;
}
if ( sat_solver_var_value( pSes->pSat, Ses_ManGateVar( pSes, i, 1, 0 ) ) )
if ( ( *p >> 1 ) & 1 )
{
nChild2 = Abc_LitNot( nChild2 );
fChild2Comp = 1;
......@@ -699,32 +735,24 @@ static Gia_Man_t * Ses_ManExtractGia( Ses_Man_t * pSes )
nObj = Gia_ManAppendAnd( pGia, nChild1, nChild2 );
if ( fChild1Comp && fChild2Comp )
{
assert( sat_solver_var_value( pSes->pSat, Ses_ManGateVar( pSes, i, 1, 1 ) ) );
assert( ( *p >> 2 ) & 1 );
nObj = Abc_LitNot( nObj );
}
Vec_IntPush( pGates, nObj );
break;
}
p += 4;
}
/* outputs */
pGia->vNamesOut = Vec_PtrStart( pSes->nSpecFunc );
for ( h = 0; h < pSes->nSpecFunc; ++h )
pGia->vNamesOut = Vec_PtrStart( pSol[ABC_EXACT_SOL_NFUNC] );
for ( h = 0; h < pSol[ABC_EXACT_SOL_NFUNC]; ++h, ++p )
{
for ( i = 0; i < pSes->nGates; ++i )
{
if ( sat_solver_var_value( pSes->pSat, Ses_ManOutputVar( pSes, h, i ) ) )
{
nObj = Vec_IntEntry( pGates, pSes->nSpecVars + i );
/* if output has been inverted, we need to add an inverter */
if ( ( pSes->bSpecInv >> h ) & 1 )
nObj = Vec_IntEntry( pGates, pSol[ABC_EXACT_SOL_NVARS] + Abc_Lit2Var( *p ) );
if ( Abc_LitIsCompl( *p ) )
nObj = Abc_LitNot( nObj );
Gia_ManAppendCo( pGia, nObj );
Vec_PtrSetEntry( pGia->vNamesOut, h, Extra_UtilStrsav( Vec_PtrEntry( vNames, pSes->nSpecVars + h ) ) );
}
}
Vec_PtrSetEntry( pGia->vNamesOut, h, Extra_UtilStrsav( Vec_PtrEntry( vNames, pSol[ABC_EXACT_SOL_NVARS] + h ) ) );
}
Abc_NodeFreeNames( vNames );
......@@ -827,17 +855,18 @@ static int Ses_ManFindMinimumSize( Ses_Man_t * pSes )
Synopsis [Find minimum size networks with a SAT solver.]
Description [If nMaxDepth is -1, then depth constraints are ignored.
If nMaxDepth is not -1, one can set pArrivalTimes which should have the length of nVars.
One can ignore pArrivalTimes by setting it to NULL.]
If nMaxDepth is not -1, one can set pArrTimeProfile which should have the length of nVars.
One can ignore pArrTimeProfile by setting it to NULL.]
SideEffects []
SeeAlso []
***********************************************************************/
Abc_Ntk_t * Abc_NtkFindExact( word * pTruth, int nVars, int nFunc, int nMaxDepth, int * pArrivalTimes, int fVerbose )
Abc_Ntk_t * Abc_NtkFindExact( word * pTruth, int nVars, int nFunc, int nMaxDepth, int * pArrTimeProfile, int fVerbose )
{
Ses_Man_t * pSes;
char * pSol;
Abc_Ntk_t * pNtk = NULL;
abctime timeStart;
......@@ -846,12 +875,16 @@ Abc_Ntk_t * Abc_NtkFindExact( word * pTruth, int nVars, int nFunc, int nMaxDepth
timeStart = Abc_Clock();
pSes = Ses_ManAlloc( pTruth, nVars, nFunc, nMaxDepth, pArrivalTimes, 0, fVerbose );
pSes = Ses_ManAlloc( pTruth, nVars, nFunc, nMaxDepth, pArrTimeProfile, 0, fVerbose );
if ( fVerbose )
Ses_ManPrintFuncs( pSes );
if ( Ses_ManFindMinimumSize( pSes ) )
pNtk = Ses_ManExtractNtk( pSes );
{
pSol = Ses_ManExtractSolution( pSes );
pNtk = Ses_ManExtractNtk( pSol );
ABC_FREE( pSol );
}
pSes->timeTotal = Abc_Clock() - timeStart;
......@@ -864,9 +897,10 @@ Abc_Ntk_t * Abc_NtkFindExact( word * pTruth, int nVars, int nFunc, int nMaxDepth
return pNtk;
}
Gia_Man_t * Gia_ManFindExact( word * pTruth, int nVars, int nFunc, int nMaxDepth, int * pArrivalTimes, int fVerbose )
Gia_Man_t * Gia_ManFindExact( word * pTruth, int nVars, int nFunc, int nMaxDepth, int * pArrTimeProfile, int fVerbose )
{
Ses_Man_t * pSes;
char * pSol;
Gia_Man_t * pGia = NULL;
abctime timeStart;
......@@ -875,12 +909,16 @@ Gia_Man_t * Gia_ManFindExact( word * pTruth, int nVars, int nFunc, int nMaxDepth
timeStart = Abc_Clock();
pSes = Ses_ManAlloc( pTruth, nVars, nFunc, nMaxDepth, pArrivalTimes, 1, fVerbose );
pSes = Ses_ManAlloc( pTruth, nVars, nFunc, nMaxDepth, pArrTimeProfile, 1, fVerbose );
if ( fVerbose )
Ses_ManPrintFuncs( pSes );
if ( Ses_ManFindMinimumSize( pSes ) )
pGia = Ses_ManExtractGia( pSes );
{
pSol = Ses_ManExtractSolution( pSes );
pGia = Ses_ManExtractGia( pSol );
ABC_FREE( pSol );
}
pSes->timeTotal = Abc_Clock() - timeStart;
......@@ -920,7 +958,7 @@ void Abc_ExactTestSingleOutput( int fVerbose )
word pTruth[4] = {0xcafe, 0, 0, 0};
Abc_Ntk_t * pNtk, * pNtk2, * pNtk3, * pNtk4;
int pArrivalTimes[4] = {6, 2, 8, 5};
int pArrTimeProfile[4] = {6, 2, 8, 5};
pNtk = Abc_NtkFromTruthTable( pTruth, 4 );
......@@ -938,7 +976,7 @@ void Abc_ExactTestSingleOutput( int fVerbose )
assert( Abc_NtkLevel( pNtk3 ) <= 3 );
Abc_NtkDelete( pNtk3 );
pNtk4 = Abc_NtkFindExact( pTruth, 4, 1, 9, pArrivalTimes, fVerbose );
pNtk4 = Abc_NtkFindExact( pTruth, 4, 1, 9, pArrTimeProfile, fVerbose );
Abc_NtkShortNames( pNtk4 );
Abc_NtkCecSat( pNtk, pNtk4, 10000, 0 );
assert( pNtk4 );
......@@ -947,7 +985,7 @@ void Abc_ExactTestSingleOutput( int fVerbose )
assert( !Abc_NtkFindExact( pTruth, 4, 1, 2, NULL, fVerbose ) );
assert( !Abc_NtkFindExact( pTruth, 4, 1, 8, pArrivalTimes, fVerbose ) );
assert( !Abc_NtkFindExact( pTruth, 4, 1, 8, pArrTimeProfile, fVerbose ) );
Abc_NtkDelete( pNtk );
}
......@@ -958,7 +996,7 @@ void Abc_ExactTestSingleOutputAIG( int fVerbose )
Abc_Ntk_t * pNtk;
Gia_Man_t * pGia, * pGia2, * pGia3, * pGia4, * pMiter;
Cec_ParCec_t ParsCec, * pPars = &ParsCec;
int pArrivalTimes[4] = {6, 2, 8, 5};
int pArrTimeProfile[4] = {6, 2, 8, 5};
Cec_ManCecSetDefaultParams( pPars );
......@@ -978,7 +1016,7 @@ void Abc_ExactTestSingleOutputAIG( int fVerbose )
Cec_ManVerify( pMiter, pPars );
Gia_ManStop( pMiter );
pGia4 = Gia_ManFindExact( pTruth, 4, 1, 9, pArrivalTimes, fVerbose );
pGia4 = Gia_ManFindExact( pTruth, 4, 1, 9, pArrTimeProfile, fVerbose );
pMiter = Gia_ManMiter( pGia, pGia4, 0, 1, 0, 0, 1 );
assert( pMiter );
Cec_ManVerify( pMiter, pPars );
......@@ -986,7 +1024,7 @@ void Abc_ExactTestSingleOutputAIG( int fVerbose )
assert( !Gia_ManFindExact( pTruth, 4, 1, 2, NULL, fVerbose ) );
assert( !Gia_ManFindExact( pTruth, 4, 1, 8, pArrivalTimes, fVerbose ) );
assert( !Gia_ManFindExact( pTruth, 4, 1, 8, pArrTimeProfile, fVerbose ) );
Gia_ManStop( pGia );
Gia_ManStop( pGia2 );
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment