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Changing default values.

This commit is contained in:
Alan Mishchenko 2013-09-30 11:43:17 -07:00
parent c49739c36a
commit e34251060e
4 changed files with 109 additions and 8 deletions
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2
src/aig/gia/gia.h
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@ -1228,6 +1228,8 @@ extern void Gia_ManSetPhase1( Gia_Man_t * p );
extern void Gia_ManCleanPhase( Gia_Man_t * p );
extern int Gia_ManCheckCoPhase( Gia_Man_t * p );
extern int Gia_ManLevelNum( Gia_Man_t * p );
extern Vec_Int_t * Gia_ManReverseLevel( Gia_Man_t * p );
extern Vec_Int_t * Gia_ManRequiredLevel( Gia_Man_t * p );
extern void Gia_ManCreateValueRefs( Gia_Man_t * p );
extern void Gia_ManCreateRefs( Gia_Man_t * p );
extern int * Gia_ManCreateMuxRefs( Gia_Man_t * p );

34
src/aig/gia/giaBalance.c
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@ -39,9 +39,12 @@ struct Dam_Man_t_
Vec_Int_t * vSetStore; // stored multisets
Vec_Int_t * vNodStore; // stored divisors
Vec_Flt_t * vCounts; // occur counts
Vec_Int_t * vNodLevR; // node reverse level
Vec_Int_t * vDivLevR; // divisor reverse level
Vec_Que_t * vQue; // pairs by count
Hash_IntMan_t * vHash; // pair hash table
abctime clkStart; // starting the clock
int nLevelMax; // maximum level
int nDivs; // extracted divisor count
int nAnds; // total AND node count
int nGain; // total gain in AND nodes
@ -387,6 +390,8 @@ Dam_Man_t * Dam_ManAlloc( Gia_Man_t * pGia )
}
void Dam_ManFree( Dam_Man_t * p )
{
Vec_IntFreeP( &p->vDivLevR );
Vec_IntFreeP( &p->vNodLevR );
Vec_IntFreeP( &p->vNod2Set );
Vec_IntFreeP( &p->vDiv2Nod );
Vec_IntFreeP( &p->vSetStore );
@ -461,11 +466,11 @@ void Dam_ManCollectSets( Dam_Man_t * p )
SeeAlso []
***********************************************************************/
int Dam_ManDivLevel( Gia_Man_t * p, int iLit0, int iLit1 )
int Dam_ManDivSlack( Dam_Man_t * p, int iLit0, int iLit1, int LevR )
{
int Lev0 = Gia_ObjLevel(p, Gia_ManObj(p, Abc_Lit2Var(iLit0)));
int Lev1 = Gia_ObjLevel(p, Gia_ManObj(p, Abc_Lit2Var(iLit1)));
return Abc_MaxInt(Lev0, Lev1) + 1 + (int)(iLit0 > iLit1);
int Lev0 = Gia_ObjLevel(p->pGia, Gia_ManObj(p->pGia, Abc_Lit2Var(iLit0)));
int Lev1 = Gia_ObjLevel(p->pGia, Gia_ManObj(p->pGia, Abc_Lit2Var(iLit1)));
return p->nLevelMax - LevR - Abc_MaxInt(Lev0, Lev1) - 1 - (int)(iLit0 > iLit1);
}
void Dam_ManCreateMultiRefs( Dam_Man_t * p, Vec_Int_t ** pvRefsAnd, Vec_Int_t ** pvRefsXor )
{
@ -497,16 +502,18 @@ void Dam_ManCreatePairs( Dam_Man_t * p, int fVerbose )
{
Gia_Obj_t * pObj;
Hash_IntMan_t * vHash;
Vec_Int_t * vRefsAnd, * vRefsXor, * vSuper, * vDivs, * vRemap;
Vec_Int_t * vRefsAnd, * vRefsXor, * vSuper, * vDivs, * vRemap, * vLevRMax;
int i, j, k, Num, FanK, FanJ, nRefs, iNode, iDiv, * pSet;
int nPairsAll = 0, nPairsTried = 0, nPairsUsed = 0, nPairsXor = 0;
int nDivsAll = 0, nDivsUsed = 0, nDivsXor = 0;
Dam_ManCollectSets( p );
Gia_ManLevelNum( p->pGia );
p->nLevelMax = Gia_ManLevelNum( p->pGia );
p->vNodLevR = Gia_ManReverseLevel( p->pGia );
Vec_IntFillExtra( p->pGia->vLevels, 3*Gia_ManObjNum(p->pGia)/2, 0 );
vSuper = p->pGia->vSuper;
vDivs = Vec_IntAlloc( Gia_ManObjNum(p->pGia) );
vHash = Hash_IntManStart( Gia_ManObjNum(p->pGia)/2 );
vLevRMax = Vec_IntStart( 1000 );
Dam_ManCreateMultiRefs( p, &vRefsAnd, &vRefsXor );
Gia_ManForEachAnd( p->pGia, pObj, i )
{
@ -546,6 +553,10 @@ void Dam_ManCreatePairs( Dam_Man_t * p, int fVerbose )
nDivsXor += Gia_ObjIsXor(pObj);
}
Vec_IntPush( vDivs, Num ); // remember devisor
// update reverse level
if ( Num >= Vec_IntSize(vLevRMax) )
Vec_IntFillExtra( vLevRMax, 3 * Vec_IntSize(vLevRMax) / 2, 0 );
Vec_IntUpdateEntry( vLevRMax, Num, Vec_IntEntry(p->vNodLevR, i) );
}
}
Vec_IntFree( vRefsAnd );
@ -572,7 +583,7 @@ void Dam_ManCreatePairs( Dam_Man_t * p, int fVerbose )
Num = Hash_Int2ManInsert( p->vHash, Hash_IntObjData0(vHash, i), Hash_IntObjData1(vHash, i), 0 );
assert( Num == Hash_IntManEntryNum(p->vHash) );
assert( Num == Vec_FltSize(p->vCounts) );
Vec_FltPush( p->vCounts, nRefs ); //+ 0.01*Dam_ManDivLevel(p->pGia, Hash_IntObjData0(vHash, i), Hash_IntObjData1(vHash, i)) );
Vec_FltPush( p->vCounts, nRefs + 0.001*Dam_ManDivSlack(p, Hash_IntObjData0(vHash, i), Hash_IntObjData1(vHash, i), Vec_IntEntry(vLevRMax, i)) );
Vec_QuePush( p->vQue, Num );
// remember divisors
assert( Num == Vec_IntSize(p->vDiv2Nod) );
@ -585,6 +596,7 @@ void Dam_ManCreatePairs( Dam_Man_t * p, int fVerbose )
assert( Vec_FltSize(p->vCounts) == Hash_IntManEntryNum(p->vHash)+1 );
assert( Vec_IntSize(p->vDiv2Nod) == nDivsUsed+1 );
Hash_IntManStop( vHash );
Vec_IntFree( vLevRMax );
// fill in the divisors
iNode = -1;
Vec_IntForEachEntry( vDivs, iDiv, i )
@ -602,6 +614,8 @@ void Dam_ManCreatePairs( Dam_Man_t * p, int fVerbose )
}
Vec_IntFree( vRemap );
Vec_IntFree( vDivs );
// create storage for reverse level of divisor during update
p->vDivLevR = Vec_IntStart( 2 * nDivsUsed );
// make sure divisors are added correctly
// for ( i = 1; i <= nDivsUsed; i++ )
// assert( Dam_DivSet(p, i)[0] == Vec_FltEntry(p->vCounts, i)+1 );
@ -799,6 +813,10 @@ int Dam_ManUpdateNode( Dam_Man_t * p, int iObj, int iLit0, int iLit1, int iLitNe
Num = Hash_Int2ManInsert( p->vHash, iLit, iLitNew, 0 );
Hash_Int2ObjInc( p->vHash, Num );
Vec_IntPush( vDivs, Num );
// update reverse level
if ( Num >= Vec_IntSize(p->vDivLevR) )
Vec_IntFillExtra( p->vDivLevR, 3 * Vec_IntSize(p->vDivLevR) / 2, 0 );
Vec_IntUpdateEntry( p->vDivLevR, Num, Vec_IntEntry(p->vNodLevR, iObj) );
}
pSet[k] = iLitNew;
pSet[0] = k;
@ -835,7 +853,7 @@ void Dam_ManUpdate( Dam_Man_t * p, int iDiv )
nRefs = Hash_IntObjData2(p->vHash, i);
if ( nRefs < 2 )
continue;
Vec_FltWriteEntry( p->vCounts, i, nRefs + 0.01*Dam_ManDivLevel(p->pGia, Hash_IntObjData0(p->vHash, i), Hash_IntObjData1(p->vHash, i)) );
Vec_FltWriteEntry( p->vCounts, i, nRefs + 0.001*Dam_ManDivSlack(p, Hash_IntObjData0(p->vHash, i), Hash_IntObjData1(p->vHash, i), Vec_IntEntry(p->vDivLevR, i)) );
Vec_QuePush( p->vQue, i );
// remember divisors
Vec_IntWriteEntry( p->vDiv2Nod, i, Vec_IntSize(p->vNodStore) );

64
src/aig/gia/giaUtil.c
View File

@ -506,6 +506,70 @@ int Gia_ManLevelNum( Gia_Man_t * p )
return p->nLevels;
}
/**Function*************************************************************
Synopsis [Compute reverse levels.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Vec_Int_t * Gia_ManReverseLevel( Gia_Man_t * p )
{
Vec_Int_t * vLevelRev;
Gia_Obj_t * pObj;
int i;
vLevelRev = Vec_IntStart( Gia_ManObjNum(p) );
Gia_ManForEachAndReverse( p, pObj, i )
{
int LevelR = Vec_IntEntry( vLevelRev, i );
if ( Gia_ObjIsMux(p, pObj) )
{
Vec_IntUpdateEntry( vLevelRev, Gia_ObjFaninId0(pObj, i), LevelR + 2 );
Vec_IntUpdateEntry( vLevelRev, Gia_ObjFaninId1(pObj, i), LevelR + 2 );
Vec_IntUpdateEntry( vLevelRev, Gia_ObjFaninId2(p, i), LevelR + 2 );
}
else if ( Gia_ObjIsXor(pObj) )
{
Vec_IntUpdateEntry( vLevelRev, Gia_ObjFaninId0(pObj, i), LevelR + 2 );
Vec_IntUpdateEntry( vLevelRev, Gia_ObjFaninId1(pObj, i), LevelR + 2 );
}
else
{
Vec_IntUpdateEntry( vLevelRev, Gia_ObjFaninId0(pObj, i), LevelR + 1 );
Vec_IntUpdateEntry( vLevelRev, Gia_ObjFaninId1(pObj, i), LevelR + 1 );
}
}
return vLevelRev;
}
/**Function*************************************************************
Synopsis [Compute required levels.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Vec_Int_t * Gia_ManRequiredLevel( Gia_Man_t * p )
{
Vec_Int_t * vRequired;
Gia_Obj_t * pObj;
int i, LevelMax = 0;
vRequired = Gia_ManReverseLevel( p );
Gia_ManForEachCi( p, pObj, i )
LevelMax = Abc_MaxInt( LevelMax, Vec_IntEntry(vRequired, Gia_ObjId(p, pObj)) );
Gia_ManForEachObj( p, pObj, i )
Vec_IntWriteEntry( vRequired, i, LevelMax - Vec_IntEntry(vRequired, i) );
return vRequired;
}
/**Function*************************************************************
Synopsis [Assigns levels.]

17
src/misc/vec/vecInt.h
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@ -464,6 +464,23 @@ static inline int Vec_IntAddToEntry( Vec_Int_t * p, int i, int Addition )
return p->pArray[i] += Addition;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
static inline void Vec_IntUpdateEntry( Vec_Int_t * p, int i, int Value )
{
if ( Vec_IntEntry( p, i ) < Value )
Vec_IntWriteEntry( p, i, Value );
}
/**Function*************************************************************
Synopsis []