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Commit 651a32cd by Alan Mishchenko
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Version abc80411

parent c645bac3
Showing with 308 additions and 27 deletions
src/aig/aig/aig.h
......@@ -548,6 +548,7 @@ extern void Aig_ManReprStop( Aig_Man_t * p );
extern void Aig_ObjCreateRepr( Aig_Man_t * p, Aig_Obj_t * pNode1, Aig_Obj_t * pNode2 );
extern void Aig_ManTransferRepr( Aig_Man_t * pNew, Aig_Man_t * p );
extern Aig_Man_t * Aig_ManDupRepr( Aig_Man_t * p, int fOrdered );
extern int Aig_ManCountReprs( Aig_Man_t * p );
extern Aig_Man_t * Aig_ManRehash( Aig_Man_t * p );
extern int Aig_ObjCheckTfi( Aig_Man_t * p, Aig_Obj_t * pNew, Aig_Obj_t * pOld );
extern void Aig_ManMarkValidChoices( Aig_Man_t * p );
......
src/aig/aig/aigRepr.c
......@@ -329,6 +329,28 @@ int Aig_ManRemapRepr( Aig_Man_t * p )
/**Function*************************************************************
Synopsis [Transfer representatives and return the number of critical fanouts.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Aig_ManCountReprs( Aig_Man_t * p )
{
Aig_Obj_t * pObj;
int i, Counter = 0;
if ( p->pReprs == NULL )
return 0;
Aig_ManForEachObj( p, pObj, i )
Counter += (p->pReprs[i] != NULL);
return Counter;
}
/**Function*************************************************************
Synopsis [Returns 1 if pOld is in the TFI of pNew.]
Description []
......
src/aig/hop/hop.h
......@@ -166,11 +166,11 @@ static inline int Hop_ObjIsMarkA( Hop_Obj_t * pObj ) { return pObj-
static inline void Hop_ObjSetMarkA( Hop_Obj_t * pObj ) { pObj->fMarkA = 1; }
static inline void Hop_ObjClearMarkA( Hop_Obj_t * pObj ) { pObj->fMarkA = 0; }
static inline void Hop_ObjSetTravId( Hop_Obj_t * pObj, int TravId ) { pObj->pData = (void *)TravId; }
static inline void Hop_ObjSetTravIdCurrent( Hop_Man_t * p, Hop_Obj_t * pObj ) { pObj->pData = (void *)p->nTravIds; }
static inline void Hop_ObjSetTravIdPrevious( Hop_Man_t * p, Hop_Obj_t * pObj ) { pObj->pData = (void *)(p->nTravIds - 1); }
static inline int Hop_ObjIsTravIdCurrent( Hop_Man_t * p, Hop_Obj_t * pObj ) { return (int )((int)pObj->pData == p->nTravIds); }
static inline int Hop_ObjIsTravIdPrevious( Hop_Man_t * p, Hop_Obj_t * pObj ) { return (int )((int)pObj->pData == p->nTravIds - 1); }
static inline void Hop_ObjSetTravId( Hop_Obj_t * pObj, int TravId ) { pObj->pData = (void *)(long)TravId; }
static inline void Hop_ObjSetTravIdCurrent( Hop_Man_t * p, Hop_Obj_t * pObj ) { pObj->pData = (void *)(long)p->nTravIds; }
static inline void Hop_ObjSetTravIdPrevious( Hop_Man_t * p, Hop_Obj_t * pObj ) { pObj->pData = (void *)(long)(p->nTravIds - 1); }
static inline int Hop_ObjIsTravIdCurrent( Hop_Man_t * p, Hop_Obj_t * pObj ) { return (int)((int)(long)pObj->pData == p->nTravIds); }
static inline int Hop_ObjIsTravIdPrevious( Hop_Man_t * p, Hop_Obj_t * pObj ) { return (int)((int)(long)pObj->pData == p->nTravIds - 1); }
static inline int Hop_ObjTravId( Hop_Obj_t * pObj ) { return (int)pObj->pData; }
static inline int Hop_ObjPhase( Hop_Obj_t * pObj ) { return pObj->fPhase; }
......
src/aig/mfx/mfxCore.c
......@@ -206,6 +206,7 @@ int Mfx_Perform( Nwk_Man_t * pNtk, Mfx_Par_t * pPars, If_Lib_t * pLutLib )
int nTotalNodesBeg = Nwk_ManNodeNum(pNtk);
int nTotalEdgesBeg = Nwk_ManGetTotalFanins(pNtk);
// assert( Nwk_ManCheck( pNtk ) );
// check limits on the number of fanins
nFaninMax = Nwk_ManGetFaninMax(pNtk);
if ( pPars->fResub )
......
src/aig/ntl/ntlExtract.c
......@@ -364,7 +364,7 @@ Aig_Obj_t * Ntl_GraphToNetworkAig( Aig_Man_t * pMan, Dec_Graph_t * pGraph )
Aig_Obj_t * Ntl_ManBuildNodeAig( Ntl_Obj_t * pNode )
{
Aig_Man_t * pMan = pNode->pModel->pMan->pAig;
int fUseFactor = 0;
int fUseFactor = 1;
// consider the constant node
if ( Ntl_SopGetVarNum(pNode->pSop) == 0 )
return Aig_NotCond( Aig_ManConst1(pMan), Ntl_SopIsConst0(pNode->pSop) );
......@@ -957,8 +957,8 @@ Aig_Man_t * Ntl_ManCollapseForSec( Ntl_Man_t * p1, Ntl_Man_t * p2 )
***********************************************************************/
static inline void Ntl_NetIncrementRefs( Ntl_Net_t * pNet )
{
int nRefs = (int)pNet->pCopy;
pNet->pCopy = (void *)(nRefs + 1);
int nRefs = (int)(long)pNet->pCopy;
pNet->pCopy = (void *)(long)(nRefs + 1);
}
/**Function*************************************************************
......@@ -981,7 +981,7 @@ Nwk_Obj_t * Ntl_ManExtractNwk_rec( Ntl_Man_t * p, Ntl_Net_t * pNet, Nwk_Man_t *
if ( pNet->fMark )
return pNet->pCopy;
pNet->fMark = 1;
pNode = Nwk_ManCreateNode( pNtk, Ntl_ObjFaninNum(pNet->pDriver), (int)pNet->pCopy );
pNode = Nwk_ManCreateNode( pNtk, Ntl_ObjFaninNum(pNet->pDriver), (int)(long)pNet->pCopy );
Ntl_ObjForEachFanin( pNet->pDriver, pFaninNet, i )
{
Ntl_ManExtractNwk_rec( p, pFaninNet, pNtk, vCover, vMemory );
......@@ -1046,7 +1046,7 @@ Nwk_Man_t * Ntl_ManExtractNwk( Ntl_Man_t * p, Aig_Man_t * pAig )
pObj = Ntl_ModelPi( pRoot, Aig_ObjPioNum(pAnd) );
pNet = Ntl_ObjFanout0(pObj);
pNet->fMark = 1;
pNet->pCopy = Nwk_ManCreateCi( pNtk, (int)pNet->pCopy );
pNet->pCopy = Nwk_ManCreateCi( pNtk, (int)(long)pNet->pCopy );
}
else if ( Aig_ObjIsPo(pAnd) )
{
......
src/aig/ntl/ntlFraig.c
......@@ -192,6 +192,8 @@ Aig_Man_t * Ntl_ManScl( Ntl_Man_t * p, Aig_Man_t * pAig, int fLatchConst, int fL
// derive the new AIG
pTemp = Aig_ManDupRepresDfs( pAig );
printf( "Intermediate:\n" );
Aig_ManPrintStats( pTemp );
// duplicate the timing manager
if ( pAig->pManTime )
pTemp->pManTime = Tim_ManDup( pAig->pManTime, 0 );
......@@ -230,17 +232,21 @@ Aig_Man_t * Ntl_ManLcorr( Ntl_Man_t * p, Aig_Man_t * pAig, int nConfMax, int fVe
// perform fraiging for the given design
pAigCol->nRegs = Ntl_ModelLatchNum(Ntl_ManRootModel(p));
pTemp = Fra_FraigLatchCorrespondence( pAigCol, 0, nConfMax, 0, fVerbose, NULL );
//printf( "Reprs = %d.\n", Aig_ManCountReprs(pAigCol) );
Aig_ManStop( pTemp );
// transfer equivalence classes to the original AIG
pAig->pReprs = Ntl_ManFraigDeriveClasses( pAig, pNew, pAigCol );
pAig->nReprsAlloc = Aig_ManObjNumMax(pAig);
//printf( "Reprs = %d.\n", Aig_ManCountReprs(pAig) );
// cleanup
Aig_ManStop( pAigCol );
Ntl_ManFree( pNew );
// derive the new AIG
pTemp = Aig_ManDupRepresDfs( pAig );
//printf( "Intermediate LCORR:\n" );
//Aig_ManPrintStats( pTemp );
// duplicate the timing manager
if ( pAig->pManTime )
pTemp->pManTime = Tim_ManDup( pAig->pManTime, 0 );
......
src/aig/ntl/ntlWriteBlif.c
......@@ -45,7 +45,7 @@ void Ioa_WriteBlifModel( FILE * pFile, Ntl_Mod_t * pModel )
Ntl_Obj_t * pObj;
Ntl_Net_t * pNet;
float Delay;
int i, k;
int i, k, fClockAdded = 0;
fprintf( pFile, ".model %s\n", pModel->pName );
fprintf( pFile, ".inputs" );
Ntl_ModelForEachPi( pModel, pObj, i )
......@@ -117,8 +117,10 @@ void Ioa_WriteBlifModel( FILE * pFile, Ntl_Mod_t * pModel )
fprintf( pFile, " %s", Ntl_ObjFanout0(pObj)->pName );
if ( pObj->LatchId >> 2 )
fprintf( pFile, " %d", pObj->LatchId >> 2 );
if ( pObj->pFanio[1] != NULL )
if ( Ntl_ObjFanin(pObj, 1) != NULL )
fprintf( pFile, " %s", Ntl_ObjFanin(pObj, 1)->pName );
else if ( pObj->LatchId >> 2 )
fprintf( pFile, " clock" ), fClockAdded = 1;
fprintf( pFile, " %d", pObj->LatchId & 3 );
fprintf( pFile, "\n" );
}
......@@ -132,6 +134,8 @@ void Ioa_WriteBlifModel( FILE * pFile, Ntl_Mod_t * pModel )
fprintf( pFile, "\n" );
}
}
if ( fClockAdded )
fprintf( pFile, ".names clock\n 0\n" );
fprintf( pFile, ".end\n\n" );
}
......
src/aig/nwk/nwk.h
......@@ -195,6 +195,8 @@ static inline int Nwk_ManTimeMore( float f1, float f2, float Eps ) { r
/*=== nwkBidec.c ==========================================================*/
extern void Nwk_ManBidecResyn( Nwk_Man_t * pNtk, int fVerbose );
extern Hop_Obj_t * Nwk_NodeIfNodeResyn( Bdc_Man_t * p, Hop_Man_t * pHop, Hop_Obj_t * pRoot, int nVars, Vec_Int_t * vTruth, unsigned * puCare );
/*=== nwkCheck.c ==========================================================*/
extern int Nwk_ManCheck( Nwk_Man_t * p );
/*=== nwkDfs.c ==========================================================*/
extern int Nwk_ManVerifyTopoOrder( Nwk_Man_t * pNtk );
extern int Nwk_ManLevelBackup( Nwk_Man_t * pNtk );
......@@ -253,6 +255,7 @@ extern int Nwk_NodeCompareLevelsIncrease( Nwk_Obj_t ** pp1, Nwk_Obj_
extern int Nwk_NodeCompareLevelsDecrease( Nwk_Obj_t ** pp1, Nwk_Obj_t ** pp2 );
extern void Nwk_ObjPrint( Nwk_Obj_t * pObj );
extern void Nwk_ManDumpBlif( Nwk_Man_t * pNtk, char * pFileName, Vec_Ptr_t * vCiNames, Vec_Ptr_t * vCoNames );
extern void Nwk_ManPrintFanioNew( Nwk_Man_t * pNtk );
#ifdef __cplusplus
}
......
src/aig/nwk/nwkCheck.c
......@@ -30,7 +30,7 @@
/**Function*************************************************************
Synopsis []
Synopsis [Checking the logic network for consistency.]
Description []
......@@ -39,6 +39,32 @@
SeeAlso []
***********************************************************************/
int Nwk_ManCheck( Nwk_Man_t * p )
{
Nwk_Obj_t * pObj;
int i, k, m;
// check if the nodes have duplicated fanins
Nwk_ManForEachNode( p, pObj, i )
{
for ( k = 0; k < pObj->nFanins; k++ )
for ( m = k + 1; m < pObj->nFanins; m++ )
if ( pObj->pFanio[k] == pObj->pFanio[m] )
printf( "Node %d has duplicated fanin %d.\n", pObj->Id, pObj->pFanio[k]->Id );
}
/*
// check if all nodes are in the correct fanin/fanout relationship
Nwk_ManForEachObj( p, pObj, i )
{
Nwk_ObjForEachFanin( pObj, pNext, k )
if ( Nwk_ObjFindFanout( pNext, pObj ) == -1 )
printf( "Nwk_ManCheck(): Object %d has fanin %d which does not have a corresponding fanout.\n", pObj->Id, pNext->Id );
Nwk_ObjForEachFanout( pObj, pNext, k )
if ( Nwk_ObjFindFanin( pNext, pObj ) == -1 )
printf( "Nwk_ManCheck(): Object %d has fanout %d which does not have a corresponding fanin.\n", pObj->Id, pNext->Id );
}
*/
return 1;
}
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
......
src/aig/nwk/nwkFanio.c
......@@ -221,7 +221,7 @@ void Nwk_ObjAddFanin( Nwk_Obj_t * pObj, Nwk_Obj_t * pFanin )
Nwk_ManReallocNode( pObj );
if ( Nwk_ObjReallocIsNeeded(pFanin) )
Nwk_ManReallocNode( pFanin );
for ( i = pObj->nFanins + pObj->nFanouts; i > (int)pObj->nFanins; i-- )
for ( i = pObj->nFanins + pObj->nFanouts; i > pObj->nFanins; i-- )
pObj->pFanio[i] = pObj->pFanio[i-1];
pObj->pFanio[pObj->nFanins++] = pFanin;
pFanin->pFanio[pFanin->nFanins + pFanin->nFanouts++] = pObj;
......@@ -247,14 +247,14 @@ void Nwk_ObjDeleteFanin( Nwk_Obj_t * pObj, Nwk_Obj_t * pFanin )
for ( k = i = 0; i < Limit; i++ )
if ( pObj->pFanio[i] != pFanin )
pObj->pFanio[k++] = pObj->pFanio[i];
assert( i == k + 1 );
assert( i == k + 1 ); // if it fails, likely because of duplicated fanin
pObj->nFanins--;
// remove pObj from the fanout list of pFanin
Limit = pFanin->nFanins + pFanin->nFanouts;
for ( k = i = pFanin->nFanins; i < Limit; i++ )
if ( pFanin->pFanio[i] != pObj )
pFanin->pFanio[k++] = pFanin->pFanio[i];
assert( i == k + 1 );
assert( i == k + 1 ); // if it fails, likely because of duplicated fanout
pFanin->nFanouts--;
}
......
src/aig/nwk/nwkMap.c
......@@ -56,7 +56,7 @@ void Nwk_ManSetIfParsDefault( If_Par_t * pPars )
pPars->fPreprocess = 1;
pPars->fArea = 0;
pPars->fFancy = 0;
pPars->fExpRed = 0;
pPars->fExpRed = 1; ////
pPars->fLatchPaths = 0;
pPars->fEdge = 1;
pPars->fCutMin = 0;
......@@ -244,16 +244,25 @@ Hop_Obj_t * Nwk_NodeIfToHop( Hop_Man_t * pHopMan, If_Man_t * pIfMan, If_Obj_t *
***********************************************************************/
Nwk_Man_t * Nwk_ManFromIf( If_Man_t * pIfMan, Aig_Man_t * p, Vec_Ptr_t * vAigToIf )
{
Vec_Ptr_t * vIfToAig;
Nwk_Man_t * pNtk;
Nwk_Obj_t * pObjNew;
Aig_Obj_t * pObj;
Aig_Obj_t * pObj, * pObjRepr;
If_Obj_t * pIfObj;
If_Cut_t * pCutBest;
int i, k, nLeaves, * ppLeaves;
assert( Aig_ManPiNum(p) == If_ManCiNum(pIfMan) );
assert( Aig_ManPoNum(p) == If_ManCoNum(pIfMan) );
assert( Aig_ManNodeNum(p) == If_ManAndNum(pIfMan) );
Aig_ManCleanData( p );
If_ManCleanCutData( pIfMan );
// create mapping of IF to AIG
vIfToAig = Vec_PtrStart( If_ManObjNum(pIfMan) );
Aig_ManForEachObj( p, pObj, i )
{
pIfObj = Vec_PtrEntry( vAigToIf, i );
Vec_PtrWriteEntry( vIfToAig, pIfObj->Id, pObj );
}
// construct the network
pNtk = Nwk_ManAlloc();
pNtk->pName = Aig_UtilStrsav( p->pName );
......@@ -271,7 +280,10 @@ Nwk_Man_t * Nwk_ManFromIf( If_Man_t * pIfMan, Aig_Man_t * p, Vec_Ptr_t * vAigToI
// create node
pObjNew = Nwk_ManCreateNode( pNtk, nLeaves, pIfObj->nRefs );
for ( k = 0; k < nLeaves; k++ )
Nwk_ObjAddFanin( pObjNew, Aig_ManObj(p, ppLeaves[k])->pData );
{
pObjRepr = Vec_PtrEntry( vIfToAig, ppLeaves[k] );
Nwk_ObjAddFanin( pObjNew, pObjRepr->pData );
}
// get the functionality
pObjNew->pFunc = Nwk_NodeIfToHop( pNtk->pManHop, pIfMan, pIfObj );
}
......@@ -292,7 +304,9 @@ Nwk_Man_t * Nwk_ManFromIf( If_Man_t * pIfMan, Aig_Man_t * p, Vec_Ptr_t * vAigToI
assert( 0 );
pObj->pData = pObjNew;
}
Vec_PtrFree( vIfToAig );
pNtk->pManTime = Tim_ManDup( pIfMan->pManTim, 0 );
assert( Nwk_ManCheck( pNtk ) );
return pNtk;
}
......@@ -328,6 +342,8 @@ Nwk_Man_t * Nwk_MappingIf( Aig_Man_t * p, Tim_Man_t * pManTime, If_Par_t * pPars
}
// transform the result of mapping into the new network
pNtk = Nwk_ManFromIf( pIfMan, p, vAigToIf );
if ( pPars->fBidec && pPars->nLutSize <= 8 )
Nwk_ManBidecResyn( pNtk, 0 );
If_ManStop( pIfMan );
Vec_PtrFree( vAigToIf );
return pNtk;
......
src/aig/nwk/nwkObj.c
......@@ -154,10 +154,8 @@ void Nwk_ManDeleteNode( Nwk_Obj_t * pObj )
Vec_Ptr_t * vNodes = pObj->pMan->vTemp;
Nwk_Obj_t * pTemp;
int i;
// delete fanins and fanouts
Nwk_ObjCollectFanouts( pObj, vNodes );
Vec_PtrForEachEntry( vNodes, pTemp, i )
Nwk_ObjDeleteFanin( pTemp, pObj );
assert( Nwk_ObjFanoutNum(pObj) == 0 );
// delete fanins
Nwk_ObjCollectFanins( pObj, vNodes );
Vec_PtrForEachEntry( vNodes, pTemp, i )
Nwk_ObjDeleteFanin( pObj, pTemp );
......
src/aig/nwk/nwkTiming.c
......@@ -427,6 +427,8 @@ int Nwk_ManVerifyTiming( Nwk_Man_t * pNtk )
int i;
Nwk_ManForEachObj( pNtk, pObj, i )
{
if ( Nwk_ObjIsPi(pObj) && Nwk_ObjFanoutNum(pObj) == 0 )
continue;
tArrival = Nwk_NodeComputeArrival( pObj, 1 );
tRequired = Nwk_NodeComputeRequired( pObj, 1 );
if ( !Nwk_ManTimeEqual( tArrival, Nwk_ObjArrival(pObj), (float)0.01 ) )
......
src/aig/nwk/nwkUtil.c
......@@ -19,6 +19,7 @@
***********************************************************************/
#include "nwk.h"
#include "math.h"
////////////////////////////////////////////////////////////////////////
/// DECLARATIONS ///
......@@ -254,6 +255,114 @@ void Nwk_ManDumpBlif( Nwk_Man_t * pNtk, char * pFileName, Vec_Ptr_t * vCiNames,
printf( "Dumping logic network is currently not supported.\n" );
}
/**Function*************************************************************
Synopsis [Prints the distribution of fanins/fanouts in the network.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Nwk_ManPrintFanioNew( Nwk_Man_t * pNtk )
{
char Buffer[100];
Nwk_Obj_t * pNode;
Vec_Int_t * vFanins, * vFanouts;
int nFanins, nFanouts, nFaninsMax, nFanoutsMax, nFaninsAll, nFanoutsAll;
int i, k, nSizeMax;
// determine the largest fanin and fanout
nFaninsMax = nFanoutsMax = 0;
nFaninsAll = nFanoutsAll = 0;
Nwk_ManForEachNode( pNtk, pNode, i )
{
nFanins = Nwk_ObjFaninNum(pNode);
nFanouts = Nwk_ObjFanoutNum(pNode);
nFaninsAll += nFanins;
nFanoutsAll += nFanouts;
nFaninsMax = AIG_MAX( nFaninsMax, nFanins );
nFanoutsMax = AIG_MAX( nFanoutsMax, nFanouts );
}
// allocate storage for fanin/fanout numbers
nSizeMax = AIG_MAX( 10 * (Aig_Base10Log(nFaninsMax) + 1), 10 * (Aig_Base10Log(nFanoutsMax) + 1) );
vFanins = Vec_IntStart( nSizeMax );
vFanouts = Vec_IntStart( nSizeMax );
// count the number of fanins and fanouts
Nwk_ManForEachNode( pNtk, pNode, i )
{
nFanins = Nwk_ObjFaninNum(pNode);
nFanouts = Nwk_ObjFanoutNum(pNode);
// nFanouts = Nwk_NodeMffcSize(pNode);
if ( nFanins < 10 )
Vec_IntAddToEntry( vFanins, nFanins, 1 );
else if ( nFanins < 100 )
Vec_IntAddToEntry( vFanins, 10 + nFanins/10, 1 );
else if ( nFanins < 1000 )
Vec_IntAddToEntry( vFanins, 20 + nFanins/100, 1 );
else if ( nFanins < 10000 )
Vec_IntAddToEntry( vFanins, 30 + nFanins/1000, 1 );
else if ( nFanins < 100000 )
Vec_IntAddToEntry( vFanins, 40 + nFanins/10000, 1 );
else if ( nFanins < 1000000 )
Vec_IntAddToEntry( vFanins, 50 + nFanins/100000, 1 );
else if ( nFanins < 10000000 )
Vec_IntAddToEntry( vFanins, 60 + nFanins/1000000, 1 );
if ( nFanouts < 10 )
Vec_IntAddToEntry( vFanouts, nFanouts, 1 );
else if ( nFanouts < 100 )
Vec_IntAddToEntry( vFanouts, 10 + nFanouts/10, 1 );
else if ( nFanouts < 1000 )
Vec_IntAddToEntry( vFanouts, 20 + nFanouts/100, 1 );
else if ( nFanouts < 10000 )
Vec_IntAddToEntry( vFanouts, 30 + nFanouts/1000, 1 );
else if ( nFanouts < 100000 )
Vec_IntAddToEntry( vFanouts, 40 + nFanouts/10000, 1 );
else if ( nFanouts < 1000000 )
Vec_IntAddToEntry( vFanouts, 50 + nFanouts/100000, 1 );
else if ( nFanouts < 10000000 )
Vec_IntAddToEntry( vFanouts, 60 + nFanouts/1000000, 1 );
}
printf( "The distribution of fanins and fanouts in the network:\n" );
printf( " Number Nodes with fanin Nodes with fanout\n" );
for ( k = 0; k < nSizeMax; k++ )
{
if ( vFanins->pArray[k] == 0 && vFanouts->pArray[k] == 0 )
continue;
if ( k < 10 )
printf( "%15d : ", k );
else
{
sprintf( Buffer, "%d - %d", (int)pow(10, k/10) * (k%10), (int)pow(10, k/10) * (k%10+1) - 1 );
printf( "%15s : ", Buffer );
}
if ( vFanins->pArray[k] == 0 )
printf( " " );
else
printf( "%12d ", vFanins->pArray[k] );
printf( " " );
if ( vFanouts->pArray[k] == 0 )
printf( " " );
else
printf( "%12d ", vFanouts->pArray[k] );
printf( "\n" );
}
Vec_IntFree( vFanins );
Vec_IntFree( vFanouts );
printf( "Fanins: Max = %d. Ave = %.2f. Fanouts: Max = %d. Ave = %.2f.\n",
nFaninsMax, 1.0*nFaninsAll/Nwk_ManNodeNum(pNtk),
nFanoutsMax, 1.0*nFanoutsAll/Nwk_ManNodeNum(pNtk) );
}
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
......
src/base/abci/abcPrint.c
......@@ -469,6 +469,7 @@ void Abc_NtkPrintFanio( FILE * pFile, Abc_Ntk_t * pNtk )
Vec_IntFree( vFanins );
Vec_IntFree( vFanouts );
}
/**Function*************************************************************
Synopsis [Prints the distribution of fanins/fanouts in the network.]
......
src/map/if/if.h
......@@ -246,7 +246,6 @@ static inline int If_ObjIsConst1( If_Obj_t * pObj ) { r
static inline int If_ObjIsCi( If_Obj_t * pObj ) { return pObj->Type == IF_CI; }
static inline int If_ObjIsCo( If_Obj_t * pObj ) { return pObj->Type == IF_CO; }
static inline int If_ObjIsTerm( If_Obj_t * pObj ) { return pObj->Type == IF_CI || pObj->Type == IF_CO; }
//static inline int If_ObjIsPi( If_Obj_t * pObj ) { return If_ObjIsCi(pObj) && pObj->pFanin0 == NULL; }
static inline int If_ObjIsLatch( If_Obj_t * pObj ) { return If_ObjIsCi(pObj) && pObj->pFanin0 != NULL; }
static inline int If_ObjIsAnd( If_Obj_t * pObj ) { return pObj->Type == IF_AND; }
......@@ -343,8 +342,10 @@ extern int If_ManPerformMappingComb( If_Man_t * p );
/*=== ifCut.c ============================================================*/
extern int If_CutFilter( If_Set_t * pCutSet, If_Cut_t * pCut );
extern void If_CutSort( If_Man_t * p, If_Set_t * pCutSet, If_Cut_t * pCut );
extern void If_CutOrder( If_Cut_t * pCut );
extern int If_CutMerge( If_Cut_t * pCut0, If_Cut_t * pCut1, If_Cut_t * pCut );
extern void If_CutPrint( If_Man_t * p, If_Cut_t * pCut );
extern int If_CutCheck( If_Cut_t * pCut );
extern void If_CutPrint( If_Cut_t * pCut );
extern void If_CutPrintTiming( If_Man_t * p, If_Cut_t * pCut );
extern void If_CutLift( If_Cut_t * pCut );
extern void If_CutCopy( If_Man_t * p, If_Cut_t * pCutDest, If_Cut_t * pCutSrc );
......@@ -365,6 +366,7 @@ extern If_Lib_t * If_LutLibDup( If_Lib_t * p );
extern void If_LutLibFree( If_Lib_t * pLutLib );
extern void If_LutLibPrint( If_Lib_t * pLutLib );
extern int If_LutLibDelaysAreDiscrete( If_Lib_t * pLutLib );
extern int If_LutLibDelaysAreDifferent( If_Lib_t * pLutLib );
extern If_Lib_t * If_SetSimpleLutLib( int nLutSize );
extern float If_LutLibFastestPinDelay( If_Lib_t * p );
extern float If_LutLibSlowestPinDelay( If_Lib_t * p );
......
src/map/if/ifCut.c
......@@ -297,6 +297,7 @@ int If_CutMerge( If_Cut_t * pCut0, If_Cut_t * pCut1, If_Cut_t * pCut )
return 0;
}
pCut->uSign = pCut0->uSign | pCut1->uSign;
assert( If_CutCheck( pCut ) );
return 1;
}
......@@ -605,6 +606,63 @@ void If_CutSort( If_Man_t * p, If_Set_t * pCutSet, If_Cut_t * pCut )
/**Function*************************************************************
Synopsis [Orders the leaves of the cut.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void If_CutOrder( If_Cut_t * pCut )
{
int i, Temp, fChanges;
do {
fChanges = 0;
for ( i = 0; i < (int)pCut->nLeaves - 1; i++ )
{
assert( pCut->pLeaves[i] != pCut->pLeaves[i+1] );
if ( pCut->pLeaves[i] <= pCut->pLeaves[i+1] )
continue;
Temp = pCut->pLeaves[i];
pCut->pLeaves[i] = pCut->pLeaves[i+1];
pCut->pLeaves[i+1] = Temp;
fChanges = 1;
}
} while ( fChanges );
}
/**Function*************************************************************
Synopsis [Checks correctness of the cut.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int If_CutCheck( If_Cut_t * pCut )
{
int i;
assert( pCut->nLeaves <= pCut->nLimit );
for ( i = 1; i < (int)pCut->nLeaves; i++ )
{
if ( pCut->pLeaves[i-1] >= pCut->pLeaves[i] )
{
printf( "If_CutCheck(): Cut has wrong ordering of inputs.\n" );
return 0;
}
assert( pCut->pLeaves[i-1] < pCut->pLeaves[i] );
}
return 1;
}
/**Function*************************************************************
Synopsis [Prints one cut.]
Description []
......@@ -614,7 +672,7 @@ void If_CutSort( If_Man_t * p, If_Set_t * pCutSet, If_Cut_t * pCut )
SeeAlso []
***********************************************************************/
void If_CutPrint( If_Man_t * p, If_Cut_t * pCut )
void If_CutPrint( If_Cut_t * pCut )
{
unsigned i;
printf( "{" );
......
src/map/if/ifLib.c
......@@ -228,6 +228,37 @@ int If_LutLibDelaysAreDiscrete( If_Lib_t * pLutLib )
/**Function*************************************************************
Synopsis [Returns 1 if the delays are discrete.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int If_LutLibDelaysAreDifferent( If_Lib_t * pLutLib )
{
int i, k;
float Delay = pLutLib->pLutDelays[1][0];
if ( pLutLib->fVarPinDelays )
{
for ( i = 2; i <= pLutLib->LutMax; i++ )
for ( k = 0; k < i; k++ )
if ( pLutLib->pLutDelays[i][k] != Delay )
return 1;
}
else
{
for ( i = 2; i <= pLutLib->LutMax; i++ )
if ( pLutLib->pLutDelays[i][0] != Delay )
return 1;
}
return 0;
}
/**Function*************************************************************
Synopsis [Sets simple LUT library.]
Description []
......
src/map/if/ifMap.c
......@@ -88,7 +88,7 @@ void If_ObjPerformMappingAnd( If_Man_t * p, If_Obj_t * pObj, int Mode, int fPrep
{
// recompute the parameters of the best cut
pCut->Delay = If_CutDelay( p, pCut );
// assert( pCut->Delay <= pObj->Required + p->fEpsilon );
assert( pCut->Delay <= pObj->Required + p->fEpsilon );
pCut->Area = (Mode == 2)? If_CutAreaDerefed( p, pCut ) : If_CutAreaFlow( p, pCut );
if ( p->pPars->fEdge )
pCut->Edge = (Mode == 2)? If_CutEdgeDerefed( p, pCut ) : If_CutEdgeFlow( p, pCut );
......
src/map/if/ifReduce.c
......@@ -263,6 +263,7 @@ void If_ManImproveNodeUpdate( If_Man_t * p, If_Obj_t * pObj, Vec_Ptr_t * vFront
pCut->nLeaves = Vec_PtrSize(vFront);
Vec_PtrForEachEntry( vFront, pFanin, i )
pCut->pLeaves[i] = pFanin->Id;
If_CutOrder( pCut );
// ref the new cut
If_CutAreaRef( p, pCut );
}
......
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