Commit 6b96d9a8 by Alan Mishchenko

Integrating GIA with LUT mapping.

parent 5cd1396b
......@@ -700,6 +700,7 @@ extern int Gia_ManCounterExampleValueLookup( Gia_Man_t * pGia, i
extern void Gia_ManVerifyChoices( Gia_Man_t * p );
extern void Gia_ManReverseClasses( Gia_Man_t * p, int fNowIncreasing );
extern int Gia_ManHasChoices( Gia_Man_t * p );
extern int Gia_ManChoiceLevel( Gia_Man_t * p );
/*=== giaCsatOld.c ============================================================*/
extern Vec_Int_t * Cbs_ManSolveMiter( Gia_Man_t * pGia, int nConfs, Vec_Str_t ** pvStatus, int fVerbose );
/*=== giaCsat.c ============================================================*/
......@@ -810,7 +811,14 @@ extern Gia_Man_t * Gia_ManRehash( Gia_Man_t * p, int fAddStrash );
extern void Gia_ManHashProfile( Gia_Man_t * p );
extern int Gia_ManHashLookup( Gia_Man_t * p, Gia_Obj_t * p0, Gia_Obj_t * p1 );
/*=== giaIf.c ===========================================================*/
extern void Gia_ManPrintNpnClasses( Gia_Man_t * p );
extern void Gia_ManPrintMappingStats( Gia_Man_t * p );
extern int Gia_ManLutFaninCount( Gia_Man_t * p );
extern int Gia_ManLutSizeMax( Gia_Man_t * p );
extern int Gia_ManLutNum( Gia_Man_t * p );
extern int Gia_ManLutLevel( Gia_Man_t * p );
extern void Gia_ManSetRefsMapped( Gia_Man_t * p );
extern void Gia_ManSetIfParsDefault( void * pIfPars );
extern Gia_Man_t * Gia_ManPerformMapping( Gia_Man_t * p, void * pIfPars );
/*=== giaIso.c ===========================================================*/
extern Gia_Man_t * Gia_ManIsoCanonicize( Gia_Man_t * p, int fVerbose );
extern Gia_Man_t * Gia_ManIsoReduce( Gia_Man_t * p, Vec_Ptr_t ** pvPosEquivs, int fDualOut, int fVerbose );
......@@ -826,12 +834,7 @@ extern void Gia_ManPrintStatsShort( Gia_Man_t * p );
extern void Gia_ManPrintMiterStatus( Gia_Man_t * p );
extern void Gia_ManSetRegNum( Gia_Man_t * p, int nRegs );
extern void Gia_ManReportImprovement( Gia_Man_t * p, Gia_Man_t * pNew );
/*=== giaMap.c ===========================================================*/
extern void Gia_ManPrintMappingStats( Gia_Man_t * p );
extern int Gia_ManLutFaninCount( Gia_Man_t * p );
extern int Gia_ManLutSizeMax( Gia_Man_t * p );
extern int Gia_ManLutNum( Gia_Man_t * p );
extern int Gia_ManLutLevel( Gia_Man_t * p );
extern void Gia_ManPrintNpnClasses( Gia_Man_t * p );
/*=== giaMem.c ===========================================================*/
extern Gia_MmFixed_t * Gia_MmFixedStart( int nEntrySize, int nEntriesMax );
extern void Gia_MmFixedStop( Gia_MmFixed_t * p, int fVerbose );
......
......@@ -20,6 +20,7 @@
#include "gia.h"
#include "giaAig.h"
#include "misc/tim/tim.h"
ABC_NAMESPACE_IMPL_START
......@@ -261,6 +262,108 @@ int Gia_ManHasChoices( Gia_Man_t * p )
return 1;
}
/**Function*************************************************************
Synopsis [Computes levels for AIG with choices and white boxes.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Gia_ManChoiceLevel_rec( Gia_Man_t * p, Gia_Obj_t * pObj )
{
Tim_Man_t * pManTime = (Tim_Man_t *)p->pManTime;
Gia_Obj_t * pNext;
int i, iBox, iTerm1, nTerms, LevelMax = 0;
if ( Gia_ObjIsTravIdCurrent( p, pObj ) )
return;
Gia_ObjSetTravIdCurrent( p, pObj );
if ( Gia_ObjIsCi(pObj) )
{
if ( pManTime )
{
iBox = Tim_ManBoxForCi( pManTime, Gia_ObjCioId(pObj) );
if ( iBox >= 0 ) // this is not a true PI
{
iTerm1 = Tim_ManBoxInputFirst( pManTime, iBox );
nTerms = Tim_ManBoxInputNum( pManTime, iBox );
for ( i = 0; i < nTerms; i++ )
{
pNext = Gia_ManCo( p, iTerm1 + i );
Gia_ManChoiceLevel_rec( p, pNext );
if ( LevelMax < Gia_ObjLevel(p, pNext) )
LevelMax = Gia_ObjLevel(p, pNext);
}
LevelMax++;
}
}
// Abc_Print( 1, "%d ", pObj->Level );
}
else if ( Gia_ObjIsCo(pObj) )
{
pNext = Gia_ObjFanin0(pObj);
Gia_ManChoiceLevel_rec( p, pNext );
if ( LevelMax < Gia_ObjLevel(p, pNext) )
LevelMax = Gia_ObjLevel(p, pNext);
}
else if ( Gia_ObjIsAnd(pObj) )
{
// get the maximum level of the two fanins
pNext = Gia_ObjFanin0(pObj);
Gia_ManChoiceLevel_rec( p, pNext );
if ( LevelMax < Gia_ObjLevel(p, pNext) )
LevelMax = Gia_ObjLevel(p, pNext);
pNext = Gia_ObjFanin1(pObj);
Gia_ManChoiceLevel_rec( p, pNext );
if ( LevelMax < Gia_ObjLevel(p, pNext) )
LevelMax = Gia_ObjLevel(p, pNext);
LevelMax++;
// get the level of the nodes in the choice node
if ( p->pSibls && (pNext = Gia_ObjSiblObj(p, Gia_ObjId(p, pObj))) )
{
Gia_ManChoiceLevel_rec( p, pNext );
if ( LevelMax < Gia_ObjLevel(p, pNext) )
LevelMax = Gia_ObjLevel(p, pNext);
}
}
else if ( !Gia_ObjIsConst0(pObj) )
assert( 0 );
Gia_ObjSetLevel( p, pObj, LevelMax );
}
int Gia_ManChoiceLevel( Gia_Man_t * p )
{
Gia_Obj_t * pObj;
int i, LevelMax = 0;
// assert( Gia_ManRegNum(p) == 0 );
Gia_ManCleanLevels( p, Gia_ManObjNum(p) );
Gia_ManIncrementTravId( p );
Gia_ManForEachCo( p, pObj, i )
{
Gia_ManChoiceLevel_rec( p, pObj );
if ( LevelMax < Gia_ObjLevel(p, pObj) )
LevelMax = Gia_ObjLevel(p, pObj);
}
// account for dangling boxes
Gia_ManForEachCi( p, pObj, i )
{
Gia_ManChoiceLevel_rec( p, pObj );
if ( LevelMax < Gia_ObjLevel(p, pObj) )
LevelMax = Gia_ObjLevel(p, pObj);
// Abc_Print( 1, "%d ", Gia_ObjLevel(p, pObj) );
}
// Abc_Print( 1, "\n" );
Gia_ManForEachAnd( p, pObj, i )
assert( Gia_ObjLevel(p, pObj) > 0 );
// printf( "Max level %d\n", LevelMax );
return LevelMax;
}
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
......
......@@ -21,6 +21,7 @@
#include "gia.h"
#include "misc/tim/tim.h"
#include "proof/abs/abs.h"
#include "opt/dar/dar.h"
ABC_NAMESPACE_IMPL_START
......@@ -277,6 +278,7 @@ void Gia_ManPrintChoiceStats( Gia_Man_t * p )
assert( Gia_ObjIsAnd(Gia_ObjSiblObj(p, i)) );
}
Abc_Print( 1, "Choice stats: Equivs =%7d. Choices =%7d.\n", nEquivs, nChoices );
Gia_ManCleanMark0( p );
}
/**Function*************************************************************
......@@ -459,6 +461,96 @@ void Gia_ManReportImprovement( Gia_Man_t * p, Gia_Man_t * pNew )
printf( "\n" );
}
/**Function*************************************************************
Synopsis [Prints NPN class statistics.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Gia_ManPrintNpnClasses( Gia_Man_t * p )
{
extern char ** Kit_DsdNpn4ClassNames();
char ** pNames = Kit_DsdNpn4ClassNames();
Vec_Int_t * vLeaves, * vTruth, * vVisited;
int * pLutClass, ClassCounts[222] = {0};
int i, k, iFan, Class, OtherClasses, OtherClasses2, nTotal, Counter, Counter2;
unsigned * pTruth;
assert( p->pMapping != NULL );
assert( Gia_ManLutSizeMax( p ) <= 4 );
vLeaves = Vec_IntAlloc( 100 );
vVisited = Vec_IntAlloc( 100 );
vTruth = Vec_IntAlloc( (1<<16) );
pLutClass = ABC_CALLOC( int, Gia_ManObjNum(p) );
Gia_ManCleanTruth( p );
Gia_ManForEachLut( p, i )
{
if ( Gia_ObjLutSize(p,i) > 4 )
continue;
Vec_IntClear( vLeaves );
Gia_LutForEachFanin( p, i, iFan, k )
Vec_IntPush( vLeaves, iFan );
for ( ; k < 4; k++ )
Vec_IntPush( vLeaves, 0 );
pTruth = Gia_ManConvertAigToTruth( p, Gia_ManObj(p, i), vLeaves, vTruth, vVisited );
Class = Dar_LibReturnClass( *pTruth );
ClassCounts[ Class ]++;
pLutClass[i] = Class;
}
Vec_IntFree( vLeaves );
Vec_IntFree( vTruth );
Vec_IntFree( vVisited );
Vec_IntFreeP( &p->vTruths );
nTotal = 0;
for ( i = 0; i < 222; i++ )
nTotal += ClassCounts[i];
Abc_Print( 1, "NPN CLASS STATISTICS (for %d LUT4 present in the current mapping):\n", nTotal );
OtherClasses = 0;
for ( i = 0; i < 222; i++ )
{
if ( ClassCounts[i] == 0 )
continue;
if ( 100.0 * ClassCounts[i] / (nTotal+1) < 0.1 ) // do not show anything below 0.1 percent
continue;
OtherClasses += ClassCounts[i];
Abc_Print( 1, "Class %3d : Count = %6d (%7.2f %%) %s\n",
i, ClassCounts[i], 100.0 * ClassCounts[i] / (nTotal+1), pNames[i] );
}
OtherClasses = nTotal - OtherClasses;
Abc_Print( 1, "Other : Count = %6d (%7.2f %%)\n",
OtherClasses, 100.0 * OtherClasses / (nTotal+1) );
// count the number of LUTs that have MUX function and two fanins with MUX functions
OtherClasses = OtherClasses2 = 0;
ABC_FREE( p->pRefs );
Gia_ManSetRefsMapped( p );
Gia_ManForEachLut( p, i )
{
if ( pLutClass[i] != 109 )
continue;
Counter = Counter2 = 0;
Gia_LutForEachFanin( p, i, iFan, k )
{
Counter += (pLutClass[iFan] == 109);
Counter2 += (pLutClass[iFan] == 109) && (Gia_ObjRefNumId(p, iFan) == 1);
}
OtherClasses += (Counter > 1);
OtherClasses2 += (Counter2 > 1);
// Abc_Print( 1, "%d -- ", pLutClass[i] );
// Gia_LutForEachFanin( p, i, iFan, k )
// Abc_Print( 1, "%d ", pLutClass[iFan] );
// Abc_Print( 1, "\n" );
}
ABC_FREE( p->pRefs );
Abc_Print( 1, "Approximate number of 4:1 MUX structures: All = %6d (%7.2f %%) MFFC = %6d (%7.2f %%)\n",
OtherClasses, 100.0 * OtherClasses / (nTotal+1),
OtherClasses2, 100.0 * OtherClasses2 / (nTotal+1) );
ABC_FREE( pLutClass );
}
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
......
......@@ -377,12 +377,12 @@ int Abc_NtkCheckPos( Abc_Ntk_t * pNtk )
}
if ( Abc_ObjFaninNum(pObj) != 1 )
{
fprintf( stdout, "NetworkCheck: A PO \"%s\" does not have one fanin.\n", Abc_ObjName(pObj) );
fprintf( stdout, "NetworkCheck: A PO \"%s\" does not have one fanin (but %d).\n", Abc_ObjName(pObj), Abc_ObjFaninNum(pObj) );
return 0;
}
if ( Abc_ObjFanoutNum(pObj) > 0 )
{
fprintf( stdout, "NetworkCheck: A PO \"%s\" has fanouts.\n", Abc_ObjName(pObj) );
fprintf( stdout, "NetworkCheck: A PO \"%s\" has %d fanout(s).\n", Abc_ObjName(pObj), Abc_ObjFanoutNum(pObj) );
return 0;
}
pObj->pCopy = (Abc_Obj_t *)1;
......
......@@ -87,20 +87,13 @@ void Abc_ObjAddFanin( Abc_Obj_t * pObj, Abc_Obj_t * pFanin )
assert( !Abc_ObjIsComplement(pObj) );
assert( pObj->pNtk == pFaninR->pNtk );
assert( pObj->Id >= 0 && pFaninR->Id >= 0 );
assert( !Abc_ObjIsPi(pObj) && !Abc_ObjIsPo(pFanin) ); // fanin of PI or fanout of PO
assert( !Abc_ObjIsCo(pObj) || !Abc_ObjFaninNum(pObj) ); // CO with two fanins
assert( !Abc_ObjIsNet(pObj) || !Abc_ObjFaninNum(pObj) ); // net with two fanins
Vec_IntPushMem( pObj->pNtk->pMmStep, &pObj->vFanins, pFaninR->Id );
Vec_IntPushMem( pObj->pNtk->pMmStep, &pFaninR->vFanouts, pObj->Id );
if ( Abc_ObjIsComplement(pFanin) )
Abc_ObjSetFaninC( pObj, Abc_ObjFaninNum(pObj)-1 );
if ( Abc_ObjIsNet(pObj) && Abc_ObjFaninNum(pObj) > 1 )
{
printf( "Abc_ObjAddFanin(): Error! Creating net \"%s\" with two fanins.\n", Abc_ObjName(pObj) );
}
/*
if ( Abc_ObjIsCo(pFanin) )
{
printf( "Abc_ObjAddFanin(): Error! Creating fanout of a CO.\n", Abc_ObjName(pFanin) );
}
*/
}
......
......@@ -620,6 +620,150 @@ Abc_Ntk_t * Abc_NtkFromAigPhase( Aig_Man_t * pMan )
return pNtkNew;
}
/**Function*************************************************************
Synopsis [Creates local function of the node.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Hop_Obj_t * Abc_ObjHopFromGia_rec( Hop_Man_t * pHopMan, Gia_Man_t * p, int Id, Vec_Ptr_t * vCopies )
{
Gia_Obj_t * pObj;
Hop_Obj_t * gFunc, * gFunc0, * gFunc1;
if ( Gia_ObjIsTravIdCurrentId(p, Id) )
return (Hop_Obj_t *)Vec_PtrEntry( vCopies, Id );
Gia_ObjSetTravIdCurrentId(p, Id);
pObj = Gia_ManObj(p, Id);
assert( Gia_ObjIsAnd(pObj) );
// compute the functions of the children
gFunc0 = Abc_ObjHopFromGia_rec( pHopMan, p, Gia_ObjFaninId0(pObj, Id), vCopies );
gFunc1 = Abc_ObjHopFromGia_rec( pHopMan, p, Gia_ObjFaninId1(pObj, Id), vCopies );
// get the function of the cut
gFunc = Hop_And( pHopMan, Hop_NotCond(gFunc0, Gia_ObjFaninC0(pObj)), Hop_NotCond(gFunc1, Gia_ObjFaninC1(pObj)) );
Vec_PtrWriteEntry( vCopies, Id, gFunc );
return gFunc;
}
Hop_Obj_t * Abc_ObjHopFromGia( Hop_Man_t * pHopMan, Gia_Man_t * p, int GiaId, Vec_Ptr_t * vCopies )
{
int k, iFan;
assert( Gia_ObjIsLut(p, GiaId) );
assert( Gia_ObjLutSize(p, GiaId) > 0 );
Gia_ManIncrementTravId( p );
Gia_LutForEachFanin( p, GiaId, iFan, k )
{
Gia_ObjSetTravIdCurrentId(p, iFan);
Vec_PtrWriteEntry( vCopies, iFan, Hop_IthVar(pHopMan, k) );
}
return Abc_ObjHopFromGia_rec( pHopMan, p, GiaId, vCopies );
}
/**Function*************************************************************
Synopsis [Converts the network from the mapped GIA manager.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Abc_Ntk_t * Abc_NtkFromMappedGia( Gia_Man_t * p )
{
int fVerbose = 0;
int fDuplicate = 0;
Abc_Ntk_t * pNtkNew;
Abc_Obj_t * pObjNew, * pObjNewLi, * pObjNewLo, * pConst0 = NULL;
Gia_Obj_t * pObj, * pObjLi, * pObjLo;
Vec_Ptr_t * vReflect;
int i, k, iFan, nDupGates;
assert( p->pMapping != NULL );
pNtkNew = Abc_NtkAlloc( ABC_NTK_LOGIC, ABC_FUNC_AIG, 1 );
// duplicate the name and the spec
pNtkNew->pName = Extra_UtilStrsav(p->pName);
pNtkNew->pSpec = Extra_UtilStrsav(p->pSpec);
Gia_ManFillValue( p );
// create constant
pConst0 = Abc_NtkCreateNodeConst0( pNtkNew );
Gia_ManConst0(p)->Value = Abc_ObjId(pConst0);
// create PIs
Gia_ManForEachPi( p, pObj, i )
pObj->Value = Abc_ObjId( Abc_NtkCreatePi( pNtkNew ) );
// create POs
Gia_ManForEachPo( p, pObj, i )
pObj->Value = Abc_ObjId( Abc_NtkCreatePo( pNtkNew ) );
// create as many latches as there are registers in the manager
Gia_ManForEachRiRo( p, pObjLi, pObjLo, i )
{
pObjNew = Abc_NtkCreateLatch( pNtkNew );
pObjNewLi = Abc_NtkCreateBi( pNtkNew );
pObjNewLo = Abc_NtkCreateBo( pNtkNew );
Abc_ObjAddFanin( pObjNew, pObjNewLi );
Abc_ObjAddFanin( pObjNewLo, pObjNew );
pObjLi->Value = Abc_ObjId( pObjNewLi );
pObjLo->Value = Abc_ObjId( pObjNewLo );
Abc_LatchSetInit0( pObjNew );
}
// rebuild the AIG
vReflect = Vec_PtrStart( Gia_ManObjNum(p) );
Gia_ManForEachLut( p, i )
{
pObj = Gia_ManObj(p, i);
assert( pObj->Value == ~0 );
if ( Gia_ObjLutSize(p, i) == 0 )
{
pObj->Value = Abc_ObjId(pConst0);
continue;
}
pObjNew = Abc_NtkCreateNode( pNtkNew );
Gia_LutForEachFanin( p, i, iFan, k )
Abc_ObjAddFanin( pObjNew, Abc_NtkObj(pNtkNew, Gia_ObjValue(Gia_ManObj(p, iFan))) );
pObjNew->pData = Abc_ObjHopFromGia( pNtkNew->pManFunc, p, i, vReflect );
pObj->Value = Abc_ObjId( pObjNew );
}
Vec_PtrFree( vReflect );
// connect the PO nodes
Gia_ManForEachCo( p, pObj, i )
{
pObjNew = Abc_NtkObj( pNtkNew, Gia_ObjValue(Gia_ObjFanin0(pObj)) );
Abc_ObjAddFanin( Abc_NtkCo(pNtkNew, i), Abc_ObjNotCond( pObjNew, Gia_ObjFaninC0(pObj) ) );
}
// create names
Abc_NtkAddDummyPiNames( pNtkNew );
Abc_NtkAddDummyPoNames( pNtkNew );
Abc_NtkAddDummyBoxNames( pNtkNew );
// decouple the PO driver nodes to reduce the number of levels
nDupGates = Abc_NtkLogicMakeSimpleCos( pNtkNew, fDuplicate );
if ( fVerbose && nDupGates && !Abc_FrameReadFlag("silentmode") )
{
if ( !fDuplicate )
printf( "Added %d buffers/inverters to decouple the CO drivers.\n", nDupGates );
else
printf( "Duplicated %d gates to decouple the CO drivers.\n", nDupGates );
}
// remove const node if it is not used
if ( Abc_ObjFanoutNum(pConst0) == 0 )
Abc_NtkDeleteObj( pConst0 );
assert( Gia_ManPiNum(p) == Abc_NtkPiNum(pNtkNew) );
assert( Gia_ManPoNum(p) == Abc_NtkPoNum(pNtkNew) );
assert( Gia_ManRegNum(p) == Abc_NtkLatchNum(pNtkNew) );
// check the resulting AIG
if ( !Abc_NtkCheck( pNtkNew ) )
Abc_Print( 1, "Abc_NtkFromMappedGia(): Network check has failed.\n" );
return pNtkNew;
}
/**Function*************************************************************
Synopsis [Converts the network from the AIG manager into ABC.]
......
......@@ -228,7 +228,6 @@ If_Man_t * Abc_NtkToIf( Abc_Ntk_t * pNtk, If_Par_t * pPars )
// set up the choice node
if ( Abc_AigNodeIsChoice( pNode ) )
{
pIfMan->nChoices++;
for ( pPrev = pNode, pFanin = (Abc_Obj_t *)pNode->pData; pFanin; pPrev = pFanin, pFanin = (Abc_Obj_t *)pFanin->pData )
If_ObjSetChoice( (If_Obj_t *)pPrev->pCopy, (If_Obj_t *)pFanin->pCopy );
If_ManCreateChoice( pIfMan, (If_Obj_t *)pNode->pCopy );
......
......@@ -111,7 +111,7 @@ struct Abc_Frame_t_
void * pAbc85Ntl2;
void * pAbc85Best;
void * pAbc85Delay;
If_Lib_t * pAbc85Lib;
// If_Lib_t * pAbc85Lib;
EXT_ABC_FRAME // plugin for external functionality
};
......
......@@ -333,7 +333,7 @@ static inline void * If_ObjCopy( If_Obj_t * pObj ) { r
static inline int If_ObjLevel( If_Obj_t * pObj ) { return pObj->Level; }
static inline void If_ObjSetLevel( If_Obj_t * pObj, int Level ) { pObj->Level = Level; }
static inline void If_ObjSetCopy( If_Obj_t * pObj, void * pCopy ) { pObj->pCopy = pCopy; }
static inline void If_ObjSetChoice( If_Obj_t * pObj, If_Obj_t * pEqu ) { pObj->pEquiv = pEqu; }
static inline void If_ObjSetChoice( If_Obj_t * pObj, If_Obj_t * pEqu ) { assert( pObj->Id > pEqu->Id ); pObj->pEquiv = pEqu; }
static inline If_Cut_t * If_ObjCutBest( If_Obj_t * pObj ) { return &pObj->CutBest; }
static inline unsigned If_ObjCutSign( unsigned ObjId ) { return (1 << (ObjId % 31)); }
......
......@@ -337,6 +337,7 @@ void If_ManCreateChoice( If_Man_t * p, If_Obj_t * pObj )
// mark the largest level
if ( p->nLevelMax < (int)pObj->Level )
p->nLevelMax = (int)pObj->Level;
p->nChoices++;
}
/**Function*************************************************************
......
......@@ -163,7 +163,6 @@ If_Man_t * Nwk_ManToIf( Aig_Man_t * p, If_Par_t * pPars, Vec_Ptr_t * vAigToIf )
// set up the choice node
if ( Aig_ObjIsChoice( p, pNode ) )
{
pIfMan->nChoices++;
for ( pPrev = pNode, pFanin = Aig_ObjEquiv(p, pNode); pFanin; pPrev = pFanin, pFanin = Aig_ObjEquiv(p, pFanin) )
If_ObjSetChoice( (If_Obj_t *)pPrev->pData, (If_Obj_t *)pFanin->pData );
If_ManCreateChoice( pIfMan, (If_Obj_t *)pNode->pData );
......
......@@ -48,7 +48,7 @@ Vec_Int_t * Llb_AigMap( Aig_Man_t * pAig, int nLutSize, int nLutMin )
{
extern Abc_Ntk_t * Abc_NtkFromAigPhase( Aig_Man_t * pMan );
extern If_Man_t * Abc_NtkToIf( Abc_Ntk_t * pNtk, If_Par_t * pPars );
extern void Gia_ManSetIfParsDefault( If_Par_t * pPars );
extern void Gia_ManSetIfParsDefault( void * pPars );
If_Par_t Pars, * pPars = &Pars;
If_Man_t * pIfMan;
If_Obj_t * pAnd;
......
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