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abc/src/map/scl/sclSize.h

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/**CFile****************************************************************
FileName [sclSize.h]
SystemName [ABC: Logic synthesis and verification system.]
PackageName [Standard-cell library representation.]
Synopsis [Timing/gate-sizing manager.]
Author [Alan Mishchenko, Niklas Een]
Affiliation [UC Berkeley]
Date [Ver. 1.0. Started - August 24, 2012.]
Revision [$Id: sclSize.h,v 1.0 2012/08/24 00:00:00 alanmi Exp $]
***********************************************************************/
#ifndef ABC__map__scl__sclSize_h
#define ABC__map__scl__sclSize_h
////////////////////////////////////////////////////////////////////////
/// INCLUDES ///
////////////////////////////////////////////////////////////////////////
#include "base/abc/abc.h"
#include "misc/vec/vecQue.h"
#include "sclLib.h"
ABC_NAMESPACE_HEADER_START
////////////////////////////////////////////////////////////////////////
/// PARAMETERS ///
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
/// STRUCTURE DEFINITIONS ///
////////////////////////////////////////////////////////////////////////
typedef struct SC_Man_ SC_Man;
struct SC_Man_
{
SC_Lib * pLib; // library
Abc_Ntk_t * pNtk; // network
int nObjs; // allocated size
// get assignment
// Vec_Int_t * vGates; // mapping of objId into gateId
Vec_Int_t * vGatesBest; // best gate sizes found so far
Vec_Int_t * vUpdates; // sizing updates in this round
Vec_Int_t * vUpdates2; // sizing updates in this round
// timing information
SC_Pair * pLoads; // loads for each gate
SC_Pair * pDepts; // departures for each gate
SC_Pair * pTimes; // arrivals for each gate
SC_Pair * pSlews; // slews for each gate
SC_Pair * pTimes2; // arrivals for each gate
SC_Pair * pSlews2; // slews for each gate
Vec_Flt_t * vLoads2; // backup storage for loads
Vec_Flt_t * vLoads3; // backup storage for loads
float * pSlack; // slacks for each gatt
float * pInDrive; // maximum input drive strength
Vec_Int_t * vBestFans; // best fanouts
Vec_Flt_t * vTimesOut; // output arrival times
Vec_Que_t * vQue; // outputs by their time
SC_WireLoad * pWLoadUsed; // name of the used WireLoad model
// buffer trees
float EstLoadMax; // max ratio of Cout/Cin when this kicks in
float EstLoadAve; // average load of the gate
float EstLinear; // linear coefficient
int nEstNodes; // the number of estimations
// intermediate data
Vec_Que_t * vNodeByGain; // nodes by gain
Vec_Flt_t * vNode2Gain; // mapping node into its gain
Vec_Int_t * vNode2Gate; // mapping node into its best gate
Vec_Int_t * vNodeIter; // the last iteration the node was upsized
// optimization parameters
float SumArea; // total area
float MaxDelay; // max delay
float SumArea0; // total area at the begining
float MaxDelay0; // max delay at the begining
float BestDelay; // best delay in the middle
float ReportDelay; // delay to report
// runtime statistics
abctime timeTotal; // starting/total time
abctime timeCone; // critical path selection
abctime timeSize; // incremental sizing
abctime timeTime; // timing update
abctime timeOther; // everything else
};
////////////////////////////////////////////////////////////////////////
/// GLOBAL VARIABLES ///
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
/// MACRO DEFINITIONS ///
////////////////////////////////////////////////////////////////////////
static inline SC_Lib * Abc_SclObjLib( Abc_Obj_t * p ) { return (SC_Lib *)p->pNtk->pSCLib; }
static inline SC_Cell * Abc_SclObjCell( Abc_Obj_t * p ) { return SC_LibCell( Abc_SclObjLib(p), Vec_IntEntry(p->pNtk->vGates, Abc_ObjId(p)) ); }
static inline void Abc_SclObjSetCell( Abc_Obj_t * p, SC_Cell * pCell ) { Vec_IntWriteEntry( p->pNtk->vGates, Abc_ObjId(p), pCell->Id ); }
static inline SC_Pair * Abc_SclObjLoad( SC_Man * p, Abc_Obj_t * pObj ) { return p->pLoads + Abc_ObjId(pObj); }
static inline SC_Pair * Abc_SclObjDept( SC_Man * p, Abc_Obj_t * pObj ) { return p->pDepts + Abc_ObjId(pObj); }
static inline SC_Pair * Abc_SclObjTime( SC_Man * p, Abc_Obj_t * pObj ) { return p->pTimes + Abc_ObjId(pObj); }
static inline SC_Pair * Abc_SclObjSlew( SC_Man * p, Abc_Obj_t * pObj ) { return p->pSlews + Abc_ObjId(pObj); }
static inline SC_Pair * Abc_SclObjTime2( SC_Man * p, Abc_Obj_t * pObj ) { return p->pTimes2 + Abc_ObjId(pObj); }
static inline SC_Pair * Abc_SclObjSlew2( SC_Man * p, Abc_Obj_t * pObj ) { return p->pSlews2 + Abc_ObjId(pObj); }
static inline float Abc_SclObjTimeMax( SC_Man * p, Abc_Obj_t * pObj ) { return Abc_MaxFloat(Abc_SclObjTime(p, pObj)->rise, Abc_SclObjTime(p, pObj)->fall); }
static inline float Abc_SclObjDepthMax( SC_Man * p, Abc_Obj_t * pObj ) { return Abc_MaxFloat(Abc_SclObjDept(p, pObj)->rise, Abc_SclObjDept(p, pObj)->fall); }
static inline float Abc_SclObjGetSlack( SC_Man * p, Abc_Obj_t * pObj, float D ) { return D - Abc_MaxFloat(Abc_SclObjTime(p, pObj)->rise + Abc_SclObjDept(p, pObj)->rise, Abc_SclObjTime(p, pObj)->fall + Abc_SclObjDept(p, pObj)->fall); }
static inline float Abc_SclObjGetSlackR( SC_Man * p, Abc_Obj_t * pObj, float D ){ return D - (Abc_SclObjTime(p, pObj)->rise + Abc_SclObjDept(p, pObj)->rise); }
static inline float Abc_SclObjGetSlackF( SC_Man * p, Abc_Obj_t * pObj, float D ){ return D - (Abc_SclObjTime(p, pObj)->fall + Abc_SclObjDept(p, pObj)->fall); }
static inline float Abc_SclObjSlack( SC_Man * p, Abc_Obj_t * pObj ) { return p->pSlack[Abc_ObjId(pObj)]; }
static inline float Abc_SclObjLoadAve( SC_Man * p, Abc_Obj_t * pObj ) { return 0.5 * (Abc_SclObjLoad(p, pObj)->rise + Abc_SclObjLoad(p, pObj)->fall); }
static inline void Abc_SclObjDupFanin( SC_Man * p, Abc_Obj_t * pObj ) { assert( Abc_ObjIsCo(pObj) ); *Abc_SclObjTime(p, pObj) = *Abc_SclObjTime(p, Abc_ObjFanin0(pObj)); }
static inline float Abc_SclObjGain( SC_Man * p, Abc_Obj_t * pObj ) { return 0.5*((Abc_SclObjTime2(p, pObj)->rise - Abc_SclObjTime(p, pObj)->rise) + (Abc_SclObjTime2(p, pObj)->fall - Abc_SclObjTime(p, pObj)->fall)); }
static inline int Abc_SclObjLegal( SC_Man * p, Abc_Obj_t * pObj, float D ) { return Abc_SclObjTime(p, pObj)->rise <= Abc_SclObjTime2(p, pObj)->rise + Abc_SclObjGetSlackR(p, pObj, D) && Abc_SclObjTime(p, pObj)->fall <= Abc_SclObjTime2(p, pObj)->fall + Abc_SclObjGetSlackF(p, pObj, D); }
static inline double Abc_SclObjLoadFf( SC_Man * p, Abc_Obj_t * pObj, int fRise ) { return SC_LibCapFf( p->pLib, fRise ? Abc_SclObjLoad(p, pObj)->rise : Abc_SclObjLoad(p, pObj)->fall); }
static inline double Abc_SclObjTimePs( SC_Man * p, Abc_Obj_t * pObj, int fRise ) { return SC_LibTimePs(p->pLib, fRise ? Abc_SclObjTime(p, pObj)->rise : Abc_SclObjTime(p, pObj)->fall); }
static inline double Abc_SclObjSlewPs( SC_Man * p, Abc_Obj_t * pObj, int fRise ) { return SC_LibTimePs(p->pLib, fRise ? Abc_SclObjSlew(p, pObj)->rise : Abc_SclObjSlew(p, pObj)->fall); }
static inline double Abc_SclObjSlackPs( SC_Man * p, Abc_Obj_t * pObj ) { return SC_LibTimePs(p->pLib, Abc_SclObjSlack(p, pObj)); }
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFINITIONS ///
////////////////////////////////////////////////////////////////////////
/**Function*************************************************************
Synopsis [Constructor/destructor of STA manager.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
static inline SC_Man * Abc_SclManAlloc( SC_Lib * pLib, Abc_Ntk_t * pNtk )
{
SC_Man * p;
int i;
assert( Abc_NtkHasMapping(pNtk) );
p = ABC_CALLOC( SC_Man, 1 );
p->pLib = pLib;
p->pNtk = pNtk;
p->nObjs = Abc_NtkObjNumMax(pNtk);
p->pLoads = ABC_CALLOC( SC_Pair, p->nObjs );
p->pDepts = ABC_CALLOC( SC_Pair, p->nObjs );
p->pTimes = ABC_CALLOC( SC_Pair, p->nObjs );
p->pSlews = ABC_CALLOC( SC_Pair, p->nObjs );
p->pTimes2 = ABC_CALLOC( SC_Pair, p->nObjs );
p->pSlews2 = ABC_CALLOC( SC_Pair, p->nObjs );
p->pSlack = ABC_FALLOC( float, p->nObjs );
p->vBestFans = Vec_IntStart( p->nObjs );
p->vTimesOut = Vec_FltStart( Abc_NtkCoNum(pNtk) );
p->vQue = Vec_QueAlloc( Abc_NtkCoNum(pNtk) );
Vec_QueSetCosts( p->vQue, Vec_FltArrayP(p->vTimesOut) );
for ( i = 0; i < Abc_NtkCoNum(pNtk); i++ )
Vec_QuePush( p->vQue, i );
p->vUpdates = Vec_IntAlloc( 1000 );
p->vUpdates2 = Vec_IntAlloc( 1000 );
p->vLoads2 = Vec_FltAlloc( 1000 );
p->vLoads3 = Vec_FltAlloc( 1000 );
// intermediate data
p->vNode2Gain = Vec_FltStart( p->nObjs );
p->vNode2Gate = Vec_IntStart( p->nObjs );
p->vNodeByGain = Vec_QueAlloc( p->nObjs );
Vec_QueSetCosts( p->vNodeByGain, Vec_FltArrayP(p->vNode2Gain) );
p->vNodeIter = Vec_IntStartFull( p->nObjs );
return p;
}
static inline void Abc_SclManFree( SC_Man * p )
{
p->pNtk->pSCLib = NULL;
Vec_IntFreeP( &p->pNtk->vGates );
Vec_IntFreeP( &p->vNodeIter );
Vec_QueFreeP( &p->vNodeByGain );
Vec_FltFreeP( &p->vNode2Gain );
Vec_IntFreeP( &p->vNode2Gate );
// intermediate data
Vec_FltFreeP( &p->vLoads2 );
Vec_FltFreeP( &p->vLoads3 );
Vec_IntFreeP( &p->vUpdates );
Vec_IntFreeP( &p->vUpdates2 );
Vec_IntFreeP( &p->vGatesBest );
// Vec_QuePrint( p->vQue );
Vec_QueCheck( p->vQue );
Vec_QueFreeP( &p->vQue );
Vec_FltFreeP( &p->vTimesOut );
// Vec_IntFreeP( &p->vGates );
Vec_IntFreeP( &p->vBestFans );
ABC_FREE( p->pLoads );
ABC_FREE( p->pDepts );
ABC_FREE( p->pTimes );
ABC_FREE( p->pSlews );
ABC_FREE( p->pTimes2 );
ABC_FREE( p->pSlews2 );
ABC_FREE( p->pSlack );
ABC_FREE( p->pInDrive );
ABC_FREE( p );
}
static inline void Abc_SclManCleanTime( SC_Man * p )
{
Vec_Flt_t * vSlews;
Abc_Obj_t * pObj;
int i;
vSlews = Vec_FltAlloc( 2 * Abc_NtkPiNum(p->pNtk) );
Abc_NtkForEachPi( p->pNtk, pObj, i )
{
SC_Pair * pSlew = Abc_SclObjSlew( p, pObj );
Vec_FltPush( vSlews, pSlew->rise );
Vec_FltPush( vSlews, pSlew->fall );
}
memset( p->pDepts, 0, sizeof(SC_Pair) * p->nObjs );
memset( p->pTimes, 0, sizeof(SC_Pair) * p->nObjs );
memset( p->pSlews, 0, sizeof(SC_Pair) * p->nObjs );
Abc_NtkForEachPi( p->pNtk, pObj, i )
{
SC_Pair * pSlew = Abc_SclObjSlew( p, pObj );
pSlew->rise = Vec_FltEntry( vSlews, 2 * i + 0 );
pSlew->fall = Vec_FltEntry( vSlews, 2 * i + 1 );
}
Vec_FltFree( vSlews );
}
/**Function*************************************************************
Synopsis [Stores/retrivies timing information for the logic cone.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
static inline void Abc_SclConeStore( SC_Man * p, Vec_Int_t * vCone )
{
Abc_Obj_t * pObj;
int i;
Abc_NtkForEachObjVec( vCone, p->pNtk, pObj, i )
{
*Abc_SclObjTime2(p, pObj) = *Abc_SclObjTime(p, pObj);
*Abc_SclObjSlew2(p, pObj) = *Abc_SclObjSlew(p, pObj);
}
}
static inline void Abc_SclConeRestore( SC_Man * p, Vec_Int_t * vCone )
{
Abc_Obj_t * pObj;
int i;
Abc_NtkForEachObjVec( vCone, p->pNtk, pObj, i )
{
*Abc_SclObjTime(p, pObj) = *Abc_SclObjTime2(p, pObj);
*Abc_SclObjSlew(p, pObj) = *Abc_SclObjSlew2(p, pObj);
}
}
static inline void Abc_SclConeClear( SC_Man * p, Vec_Int_t * vCone )
{
SC_Pair Zero = { 0.0, 0.0 };
Abc_Obj_t * pObj;
int i;
Abc_NtkForEachObjVec( vCone, p->pNtk, pObj, i )
{
*Abc_SclObjTime(p, pObj) = Zero;
*Abc_SclObjSlew(p, pObj) = Zero;
}
}
/**Function*************************************************************
Synopsis [Stores/retrivies load information.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
static inline void Abc_SclLoadStore( SC_Man * p, Abc_Obj_t * pObj )
{
Abc_Obj_t * pFanin;
int i;
Vec_FltClear( p->vLoads2 );
Abc_ObjForEachFanin( pObj, pFanin, i )
{
Vec_FltPush( p->vLoads2, Abc_SclObjLoad(p, pFanin)->rise );
Vec_FltPush( p->vLoads2, Abc_SclObjLoad(p, pFanin)->fall );
}
}
static inline void Abc_SclLoadRestore( SC_Man * p, Abc_Obj_t * pObj )
{
Abc_Obj_t * pFanin;
int i;
assert( Vec_FltSize(p->vLoads2) == 2 * Abc_ObjFaninNum(pObj) );
Abc_ObjForEachFanin( pObj, pFanin, i )
{
Abc_SclObjLoad(p, pFanin)->rise = Vec_FltEntry(p->vLoads2, 2*i);
Abc_SclObjLoad(p, pFanin)->fall = Vec_FltEntry(p->vLoads2, 2*i+1);
}
}
static inline void Abc_SclLoadStore3( SC_Man * p, Abc_Obj_t * pObj )
{
Abc_Obj_t * pFanin;
int i;
Vec_FltClear( p->vLoads3 );
Abc_ObjForEachFanin( pObj, pFanin, i )
{
Vec_FltPush( p->vLoads3, Abc_SclObjLoad(p, pFanin)->rise );
Vec_FltPush( p->vLoads3, Abc_SclObjLoad(p, pFanin)->fall );
}
Vec_FltPush( p->vLoads3, Abc_SclObjLoad(p, pObj)->rise );
Vec_FltPush( p->vLoads3, Abc_SclObjLoad(p, pObj)->fall );
}
static inline void Abc_SclLoadRestore3( SC_Man * p, Abc_Obj_t * pObj )
{
Abc_Obj_t * pFanin;
int i;
assert( Vec_FltSize(p->vLoads3) == 2 * Abc_ObjFaninNum(pObj) + 2 );
Abc_ObjForEachFanin( pObj, pFanin, i )
{
Abc_SclObjLoad(p, pFanin)->rise = Vec_FltEntry(p->vLoads3, 2*i);
Abc_SclObjLoad(p, pFanin)->fall = Vec_FltEntry(p->vLoads3, 2*i+1);
}
Abc_SclObjLoad(p, pObj)->rise = Vec_FltEntry(p->vLoads3, 2*i);
Abc_SclObjLoad(p, pObj)->fall = Vec_FltEntry(p->vLoads3, 2*i+1);
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
static inline float Abc_SclGetTotalArea( SC_Man * p )
{
double Area = 0;
Abc_Obj_t * pObj;
int i;
Abc_NtkForEachNode1( p->pNtk, pObj, i )
Area += Abc_SclObjCell(pObj)->area;
return Area;
}
static inline float Abc_SclGetMaxDelay( SC_Man * p )
{
float fMaxArr = 0;
Abc_Obj_t * pObj;
int i;
Abc_NtkForEachCo( p->pNtk, pObj, i )
fMaxArr = Abc_MaxFloat( fMaxArr, Abc_SclObjTimeMax(p, pObj) );
return fMaxArr;
}
static inline float Abc_SclGetMaxDelayNodeFanins( SC_Man * p, Abc_Obj_t * pNode )
{
float fMaxArr = 0;
Abc_Obj_t * pObj;
int i;
assert( Abc_ObjIsNode(pNode) );
Abc_ObjForEachFanin( pNode, pObj, i )
fMaxArr = Abc_MaxFloat( fMaxArr, Abc_SclObjTimeMax(p, pObj) );
return fMaxArr;
}
static inline float Abc_SclReadMaxDelay( SC_Man * p )
{
return Abc_SclObjTimeMax( p, Abc_NtkCo(p->pNtk, Vec_QueTop(p->vQue)) );
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
static inline SC_Cell * Abc_SclObjResiable( SC_Man * p, Abc_Obj_t * pObj, int fUpsize )
{
SC_Cell * pOld = Abc_SclObjCell(pObj);
if ( fUpsize )
return pOld->pNext->Order > pOld->Order ? pOld->pNext : NULL;
else
return pOld->pPrev->Order < pOld->Order ? pOld->pPrev : NULL;
}
/**Function*************************************************************
Synopsis [Dumps timing results into a file.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
static inline void Abc_SclDumpStats( SC_Man * p, char * pFileName, abctime Time )
{
static char FileNameOld[1000] = {0};
static int nNodesOld, nAreaOld, nDelayOld;
FILE * pTable;
pTable = fopen( pFileName, "a+" );
if ( strcmp( FileNameOld, p->pNtk->pName ) )
{
sprintf( FileNameOld, "%s", p->pNtk->pName );
fprintf( pTable, "\n" );
fprintf( pTable, "%s ", p->pNtk->pName );
fprintf( pTable, "%d ", Abc_NtkPiNum(p->pNtk) );
fprintf( pTable, "%d ", Abc_NtkPoNum(p->pNtk) );
fprintf( pTable, "%d ", (nNodesOld = Abc_NtkNodeNum(p->pNtk)) );
fprintf( pTable, "%d ", (nAreaOld = (int)p->SumArea) );
fprintf( pTable, "%d ", (nDelayOld = (int)p->ReportDelay) );
}
else
{
fprintf( pTable, " " );
fprintf( pTable, "%.1f ", 100.0 * Abc_NtkNodeNum(p->pNtk) / nNodesOld );
fprintf( pTable, "%.1f ", 100.0 * (int)p->SumArea / nAreaOld );
fprintf( pTable, "%.1f ", 100.0 * (int)p->ReportDelay / nDelayOld );
}
// fprintf( pTable, "%.2f ", 1.0*Time/CLOCKS_PER_SEC );
fclose( pTable );
}
/*=== sclBufSize.c ===============================================================*/
extern Abc_Ntk_t * Abc_SclBufSizePerform( Abc_Ntk_t * pNtk, SC_Lib * pLib, int GainRatio, int nDegree, int fAddBufs, int fBufPis, int fVerbose );
/*=== sclBuffer.c ===============================================================*/
extern int Abc_SclIsInv( Abc_Obj_t * pObj );
extern void Abc_NodeInvUpdateFanPolarity( Abc_Obj_t * pObj );
extern void Abc_NodeInvUpdateObjFanoutPolarity( Abc_Obj_t * pObj, Abc_Obj_t * pFanout );
extern void Abc_SclReportDupFanins( Abc_Ntk_t * pNtk );
extern Abc_Ntk_t * Abc_SclUnBufferPerform( Abc_Ntk_t * pNtk, int fVerbose );
extern Abc_Ntk_t * Abc_SclUnBufferPhase( Abc_Ntk_t * pNtk, int fVerbose );
extern Abc_Ntk_t * Abc_SclBufferPhase( Abc_Ntk_t * pNtk, int fVerbose );
extern int Abc_SclCheckNtk( Abc_Ntk_t * p, int fVerbose );
extern Abc_Ntk_t * Abc_SclPerformBuffering( Abc_Ntk_t * p, int DegreeR, int Degree, int fUseInvs, int fVerbose );
extern Abc_Ntk_t * Abc_SclBufPerform( Abc_Ntk_t * pNtk, int FanMin, int FanMax, int fBufPis, int fVerbose );
/*=== sclDnsize.c ===============================================================*/
extern void Abc_SclDnsizePerform( SC_Lib * pLib, Abc_Ntk_t * pNtk, SC_SizePars * pPars );
/*=== sclLoad.c ===============================================================*/
extern void Abc_SclComputeLoad( SC_Man * p );
extern void Abc_SclUpdateLoad( SC_Man * p, Abc_Obj_t * pObj, SC_Cell * pOld, SC_Cell * pNew );
extern void Abc_SclUpdateLoadSplit( SC_Man * p, Abc_Obj_t * pBuffer, Abc_Obj_t * pFanout );
/*=== sclSize.c ===============================================================*/
extern Abc_Obj_t * Abc_SclFindCriticalCo( SC_Man * p, int * pfRise );
extern Abc_Obj_t * Abc_SclFindMostCriticalFanin( SC_Man * p, int * pfRise, Abc_Obj_t * pNode );
extern void Abc_SclTimeNtkPrint( SC_Man * p, int fShowAll, int fPrintPath );
extern SC_Man * Abc_SclManStart( SC_Lib * pLib, Abc_Ntk_t * pNtk, int fUseWireLoads, int fDept, float DUser, int nTreeCRatio );
extern void Abc_SclTimeCone( SC_Man * p, Vec_Int_t * vCone );
extern void Abc_SclTimeNtkRecompute( SC_Man * p, float * pArea, float * pDelay, int fReverse, float DUser );
extern void Abc_SclTimePerform( SC_Lib * pLib, Abc_Ntk_t * pNtk, int nTreeCRatio, int fUseWireLoads, int fShowAll, int fPrintPath, int fDumpStats );
extern void Abc_SclPrintBuffers( SC_Lib * pLib, Abc_Ntk_t * pNtk, int fVerbose );
extern int Abc_SclInputDriveOk( SC_Man * p, Abc_Obj_t * pObj, SC_Cell * pCell );
/*=== sclUpsize.c ===============================================================*/
extern int Abc_SclCountNearCriticalNodes( SC_Man * p );
extern void Abc_SclUpsizePerform( SC_Lib * pLib, Abc_Ntk_t * pNtk, SC_SizePars * pPars );
/*=== sclUtil.c ===============================================================*/
extern void Abc_SclMioGates2SclGates( SC_Lib * pLib, Abc_Ntk_t * p );
extern void Abc_SclSclGates2MioGates( SC_Lib * pLib, Abc_Ntk_t * p );
extern void Abc_SclPrintGateSizes( SC_Lib * pLib, Abc_Ntk_t * p );
extern void Abc_SclMinsizePerform( SC_Lib * pLib, Abc_Ntk_t * p, int fUseMax, int fVerbose );
extern int Abc_SclCountMinSize( SC_Lib * pLib, Abc_Ntk_t * p, int fUseMax );
ABC_NAMESPACE_HEADER_END
#endif
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
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