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Commit efb8ad0a by Alan Mishchenko
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Extending and improving timing manager.

parent 7f65f0d7
Showing with 30 additions and 436 deletions
src/map/mio/mio.h
......@@ -151,9 +151,11 @@ extern char * Mio_GateReadSop ( Mio_Gate_t * pGate );
extern Vec_Int_t * Mio_GateReadExpr ( Mio_Gate_t * pGate );
extern word Mio_GateReadTruth ( Mio_Gate_t * pGate );
extern int Mio_GateReadValue ( Mio_Gate_t * pGate );
extern int Mio_GateReadCell ( Mio_Gate_t * pGate );
extern char * Mio_GateReadPinName ( Mio_Gate_t * pGate, int iPin );
extern float Mio_GateReadPinDelay ( Mio_Gate_t * pGate, int iPin );
extern void Mio_GateSetValue ( Mio_Gate_t * pGate, int Value );
extern void Mio_GateSetCell ( Mio_Gate_t * pGate, int Cell );
extern int Mio_GateIsInv ( Mio_Gate_t * pGate );
extern char * Mio_PinReadName ( Mio_Pin_t * pPin );
extern Mio_PinPhase_t Mio_PinReadPhase ( Mio_Pin_t * pPin );
......
src/map/scl/sclCon.h
......@@ -18,6 +18,9 @@
***********************************************************************/
#ifndef ABC__scl_Con__h
#define ABC__scl_Con__h
ABC_NAMESPACE_HEADER_START
////////////////////////////////////////////////////////////////////////
......@@ -279,11 +282,11 @@ static inline float Scl_ConGetOutReqFloat( int i ) { return Scl_Wrd2Flt( Scl_
static inline float Scl_ConGetOutLoadFloat( int i ) { return Scl_Wrd2Flt( Scl_ConGetOutLoad(i) ); }
ABC_NAMESPACE_HEADER_END
#endif
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
ABC_NAMESPACE_HEADER_END
src/opt/sfm/sfmDec.c
......@@ -25,6 +25,8 @@
#include "misc/util/utilTruth.h"
#include "opt/dau/dau.h"
#include "map/mio/exp.h"
#include "map/scl/sclCon.h"
#include "base/main/main.h"
ABC_NAMESPACE_IMPL_START
......@@ -212,10 +214,10 @@ p->timeLib = Abc_Clock();
p->timeLib = Abc_Clock() - p->timeLib;
if ( !pPars->fArea )
{
if ( p->pMit )
p->pMit = Sfm_MitStart( pLib, NULL, pNtk, p->DeltaCrit );
if ( Abc_FrameReadLibScl() )
p->pMit = Sfm_MitStart( pLib, (SC_Lib *)Abc_FrameReadLibScl(), Scl_ConReadMan(), pNtk, p->DeltaCrit );
else
p->pTim = Sfm_TimStart( pLib, NULL, pNtk, p->DeltaCrit );
p->pTim = Sfm_TimStart( pLib, Scl_ConReadMan(), pNtk, p->DeltaCrit );
}
if ( pPars->fVeryVerbose )
// if ( pPars->fVerbose )
......
src/opt/sfm/sfmInt.h
......@@ -34,6 +34,7 @@
#include "misc/vec/vec.h"
#include "sat/bsat/satSolver.h"
#include "misc/util/utilNam.h"
#include "map/scl/sclLib.h"
#include "map/scl/sclCon.h"
#include "misc/st/st.h"
#include "map/mio/mio.h"
......@@ -226,7 +227,7 @@ extern int Sfm_TimPriorityNodes( Sfm_Tim_t * p, Vec_Int_t * vCands, int
extern int Sfm_TimNodeIsNonCritical( Sfm_Tim_t * p, Abc_Obj_t * pPivot, Abc_Obj_t * pNode );
extern int Sfm_TimEvalRemapping( Sfm_Tim_t * p, Vec_Int_t * vFanins, Vec_Int_t * vMap, Mio_Gate_t * pGate1, char * pFans1, Mio_Gate_t * pGate2, char * pFans2 );
/*=== sfmMit.c ==========================================================*/
extern Sfm_Mit_t * Sfm_MitStart( Mio_Library_t * pLib, Scl_Con_t * pExt, Abc_Ntk_t * pNtk, int DeltaCrit );
extern Sfm_Mit_t * Sfm_MitStart( Mio_Library_t * pLib, SC_Lib * pScl, Scl_Con_t * pExt, Abc_Ntk_t * pNtk, int DeltaCrit );
extern void Sfm_MitStop( Sfm_Mit_t * p );
extern int Sfm_MitReadNtkDelay( Sfm_Mit_t * p );
extern int Sfm_MitReadObjDelay( Sfm_Mit_t * p, int iObj );
......
src/opt/sfm/sfmMit.c
......@@ -22,410 +22,25 @@
ABC_NAMESPACE_IMPL_START
////////////////////////////////////////////////////////////////////////
/// DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
struct Sfm_Mit_t_
{
// external
Mio_Library_t * pLib; // library
Scl_Con_t * pExt; // external timing
Abc_Ntk_t * pNtk; // mapped network
int Delay; // the largest delay
int DeltaCrit; // critical delay delta
// timing info
Vec_Int_t vTimArrs; // arrivals (rise/fall)
Vec_Int_t vTimReqs; // required (rise/fall)
Vec_Int_t vTimSlews; // slews (rise/fall)
Vec_Int_t vTimLoads; // loads (rise/fall)
// timing edges
Vec_Int_t vObjOffs; // object offsets
Vec_Int_t vTimEdges; // edge timings (rise/fall)
// incremental timing
Vec_Wec_t vLevels; // levels
// critical path
Vec_Int_t vPath; // critical path
Vec_Wrd_t vSortData; // node priority order
int Value1;
int Value2;
int Value3;
int Value4;
};
static inline int * Sfm_MitArrId( Sfm_Mit_t * p, int Id ) { return Vec_IntEntryP( &p->vTimArrs, Abc_Var2Lit(Id, 0) ); }
static inline int * Sfm_MitReqId( Sfm_Mit_t * p, int Id ) { return Vec_IntEntryP( &p->vTimReqs, Abc_Var2Lit(Id, 0) ); }
static inline int * Sfm_MitSlewId( Sfm_Mit_t * p, int Id ) { return Vec_IntEntryP( &p->vTimSlews, Abc_Var2Lit(Id, 0) ); }
static inline int * Sfm_MitLoadId( Sfm_Mit_t * p, int Id ) { return Vec_IntEntryP( &p->vTimLoads, Abc_Var2Lit(Id, 0) ); }
static inline int * Sfm_MitArr( Sfm_Mit_t * p, Abc_Obj_t * pNode ) { return Vec_IntEntryP( &p->vTimArrs, Abc_Var2Lit(Abc_ObjId(pNode), 0) ); }
static inline int * Sfm_MitReq( Sfm_Mit_t * p, Abc_Obj_t * pNode ) { return Vec_IntEntryP( &p->vTimReqs, Abc_Var2Lit(Abc_ObjId(pNode), 0) ); }
static inline int * Sfm_MitSlew( Sfm_Mit_t * p, Abc_Obj_t * pNode ) { return Vec_IntEntryP( &p->vTimSlews, Abc_Var2Lit(Abc_ObjId(pNode), 0) ); }
static inline int * Sfm_MitLoad( Sfm_Mit_t * p, Abc_Obj_t * pNode ) { return Vec_IntEntryP( &p->vTimLoads, Abc_Var2Lit(Abc_ObjId(pNode), 0) ); }
static inline int Sfm_MitArrMaxId( Sfm_Mit_t * p, int Id ) { int * a = Sfm_MitArrId(p, Id); return Abc_MaxInt(a[0], a[1]); }
static inline int Sfm_MitArrMax( Sfm_Mit_t * p, Abc_Obj_t * pNode ) { int * a = Sfm_MitArr(p, pNode); return Abc_MaxInt(a[0], a[1]); }
static inline void Sfm_MitSetReq( Sfm_Mit_t * p, Abc_Obj_t * pNode, int t ) { int * r = Sfm_MitReq(p, pNode); r[0] = r[1] = t; }
static inline int Sfm_MitSlack( Sfm_Mit_t * p, Abc_Obj_t * pNode ) { int * r = Sfm_MitReq(p, pNode), * a = Sfm_MitArr(p, pNode); return Abc_MinInt(r[0]-a[0], r[1]-a[1]); }
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFINITIONS ///
////////////////////////////////////////////////////////////////////////
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
static inline void Sfm_MitEdgeArrival( Sfm_Mit_t * p, Mio_Pin_t * pPin, int * pTimeIn, int * pTimeOut )
{
Mio_PinPhase_t PinPhase = Mio_PinReadPhase(pPin);
int tDelayBlockRise = (int)(MIO_NUM*Mio_PinReadDelayBlockRise(pPin));
int tDelayBlockFall = (int)(MIO_NUM*Mio_PinReadDelayBlockFall(pPin));
if ( PinPhase != MIO_PHASE_INV ) // NONINV phase is present
{
pTimeOut[0] = Abc_MaxInt( pTimeOut[0], pTimeIn[0] + tDelayBlockRise );
pTimeOut[1] = Abc_MaxInt( pTimeOut[1], pTimeIn[1] + tDelayBlockFall );
}
if ( PinPhase != MIO_PHASE_NONINV ) // INV phase is present
{
pTimeOut[0] = Abc_MaxInt( pTimeOut[0], pTimeIn[1] + tDelayBlockRise );
pTimeOut[1] = Abc_MaxInt( pTimeOut[1], pTimeIn[0] + tDelayBlockFall );
}
}
static inline void Sfm_MitGateArrival( Sfm_Mit_t * p, Mio_Gate_t * pGate, int ** pTimesIn, int * pTimeOut )
{
Mio_Pin_t * pPin; int i = 0;
pTimeOut[0] = pTimeOut[1] = 0;
Mio_GateForEachPin( pGate, pPin )
Sfm_MitEdgeArrival( p, pPin, pTimesIn[i++], pTimeOut );
assert( i == Mio_GateReadPinNum(pGate) );
}
static inline void Sfm_MitNodeArrival( Sfm_Mit_t * p, Abc_Obj_t * pNode )
{
int i, iFanin, * pTimesIn[6];
int * pTimeOut = Sfm_MitArr(p, pNode);
assert( Abc_ObjFaninNum(pNode) <= 6 );
Abc_ObjForEachFaninId( pNode, iFanin, i )
pTimesIn[i] = Sfm_MitArrId( p, iFanin );
Sfm_MitGateArrival( p, (Mio_Gate_t *)pNode->pData, pTimesIn, pTimeOut );
}
static inline void Sfm_MitEdgeRequired( Sfm_Mit_t * p, Mio_Pin_t * pPin, int * pTimeIn, int * pTimeOut )
{
Mio_PinPhase_t PinPhase = Mio_PinReadPhase(pPin);
int tDelayBlockRise = (int)(MIO_NUM*Mio_PinReadDelayBlockRise(pPin));
int tDelayBlockFall = (int)(MIO_NUM*Mio_PinReadDelayBlockFall(pPin));
if ( PinPhase != MIO_PHASE_INV ) // NONINV phase is present
{
pTimeIn[0] = Abc_MinInt( pTimeIn[0], pTimeOut[0] - tDelayBlockRise );
pTimeIn[1] = Abc_MinInt( pTimeIn[1], pTimeOut[1] - tDelayBlockFall );
}
if ( PinPhase != MIO_PHASE_NONINV ) // INV phase is present
{
pTimeIn[0] = Abc_MinInt( pTimeIn[0], pTimeOut[1] - tDelayBlockRise );
pTimeIn[1] = Abc_MinInt( pTimeIn[1], pTimeOut[0] - tDelayBlockFall );
}
}
static inline void Sfm_MitGateRequired( Sfm_Mit_t * p, Mio_Gate_t * pGate, int ** pTimesIn, int * pTimeOut )
{
Mio_Pin_t * pPin; int i = 0;
Mio_GateForEachPin( pGate, pPin )
Sfm_MitEdgeRequired( p, pPin, pTimesIn[i++], pTimeOut );
assert( i == Mio_GateReadPinNum(pGate) );
}
void Sfm_MitNodeRequired( Sfm_Mit_t * p, Abc_Obj_t * pNode )
{
int i, iFanin, * pTimesIn[6];
int * pTimeOut = Sfm_MitReq(p, pNode);
assert( Abc_ObjFaninNum(pNode) <= 6 );
Abc_ObjForEachFaninId( pNode, iFanin, i )
pTimesIn[i] = Sfm_MitReqId( p, iFanin );
Sfm_MitGateRequired( p, (Mio_Gate_t *)pNode->pData, pTimesIn, pTimeOut );
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Sfm_MitCriticalPath_int( Sfm_Mit_t * p, Abc_Obj_t * pObj, Vec_Int_t * vPath, int SlackMax )
{
Abc_Obj_t * pNext; int i;
if ( Abc_NodeIsTravIdCurrent( pObj ) )
return;
Abc_NodeSetTravIdCurrent( pObj );
assert( Abc_ObjIsNode(pObj) );
Abc_ObjForEachFanin( pObj, pNext, i )
{
if ( Abc_ObjIsCi(pNext) || Abc_ObjFaninNum(pNext) == 0 )
continue;
assert( Abc_ObjIsNode(pNext) );
if ( Sfm_MitSlack(p, pNext) <= SlackMax )
Sfm_MitCriticalPath_int( p, pNext, vPath, SlackMax );
}
if ( Abc_ObjFaninNum(pObj) > 0 )
Vec_IntPush( vPath, Abc_ObjId(pObj) );
}
int Sfm_MitCriticalPath( Sfm_Mit_t * p, int Window )
{
int i, SlackMax = p->Delay * Window / 100;
Abc_Obj_t * pObj, * pNext;
Vec_IntClear( &p->vPath );
Abc_NtkIncrementTravId( p->pNtk );
Abc_NtkForEachCo( p->pNtk, pObj, i )
{
pNext = Abc_ObjFanin0(pObj);
if ( Abc_ObjIsCi(pNext) || Abc_ObjFaninNum(pNext) == 0 )
continue;
assert( Abc_ObjIsNode(pNext) );
if ( Sfm_MitSlack(p, pNext) <= SlackMax )
Sfm_MitCriticalPath_int( p, pNext, &p->vPath, SlackMax );
}
return Vec_IntSize(&p->vPath);
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Sfm_MitTrace( Sfm_Mit_t * p )
{
Abc_Obj_t * pObj; int i, Delay = 0;
Vec_Ptr_t * vNodes = Abc_NtkDfs( p->pNtk, 1 );
Vec_PtrForEachEntry( Abc_Obj_t *, vNodes, pObj, i )
Sfm_MitNodeArrival( p, pObj );
Abc_NtkForEachCo( p->pNtk, pObj, i )
Delay = Abc_MaxInt( Delay, Sfm_MitArrMax(p, Abc_ObjFanin0(pObj)) );
Vec_IntFill( &p->vTimReqs, 2*Abc_NtkObjNumMax(p->pNtk), ABC_INFINITY );
Abc_NtkForEachCo( p->pNtk, pObj, i )
Sfm_MitSetReq( p, Abc_ObjFanin0(pObj), Delay );
Vec_PtrForEachEntryReverse( Abc_Obj_t *, vNodes, pObj, i )
Sfm_MitNodeRequired( p, pObj );
Vec_PtrFree( vNodes );
return Delay;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Sfm_Mit_t * Sfm_MitStart( Mio_Library_t * pLib, Scl_Con_t * pExt, Abc_Ntk_t * pNtk, int DeltaCrit )
{
// Abc_Obj_t * pObj; int i;
Sfm_Mit_t * p = ABC_CALLOC( Sfm_Mit_t, 1 );
p->pLib = pLib;
p->pExt = pExt;
p->pNtk = pNtk;
Vec_IntFill( &p->vTimArrs, 3*Abc_NtkObjNumMax(pNtk), 0 );
Vec_IntFill( &p->vTimReqs, 3*Abc_NtkObjNumMax(pNtk), 0 );
// Vec_IntFill( &p->vTimSlews, 3*Abc_NtkObjNumMax(pNtk), 0 );
// Vec_IntFill( &p->vTimLoads, 3*Abc_NtkObjNumMax(pNtk), 0 );
// Vec_IntFill( &p->vObjOffs, 2*Abc_NtkObjNumMax(pNtk), 0 );
// Abc_NtkForEachNode( pNtk, pObj, i )
// {
// Vec_IntWriteEntry( &p->vObjOffs, i, Vec_IntSize(Vec_IntSize(&p->vTimEdges)) );
// Vec_IntFillExtra( &p->vTimEdges, Vec_IntSize(Vec_IntSize(&p->vTimEdges)) + Abc_ObjFaninNum(pObj), 0 );
// }
p->Delay = Sfm_MitTrace( p );
assert( DeltaCrit > 0 && DeltaCrit < MIO_NUM*1000 );
p->DeltaCrit = DeltaCrit;
return p;
}
void Sfm_MitStop( Sfm_Mit_t * p )
{
Vec_IntErase( &p->vTimArrs );
Vec_IntErase( &p->vTimReqs );
Vec_IntErase( &p->vTimSlews );
Vec_IntErase( &p->vTimLoads );
Vec_IntErase( &p->vObjOffs );
Vec_IntErase( &p->vTimEdges );
Vec_WecErase( &p->vLevels );
Vec_IntErase( &p->vPath );
Vec_WrdErase( &p->vSortData );
ABC_FREE( p );
}
int Sfm_MitReadNtkDelay( Sfm_Mit_t * p )
{
return p->Delay;
}
int Sfm_MitReadObjDelay( Sfm_Mit_t * p, int iObj )
{
return Sfm_MitArrMaxId(p, iObj);
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Sfm_MitTest( Abc_Ntk_t * pNtk )
{
Mio_Library_t * pLib = (Mio_Library_t *)pNtk->pManFunc;
Sfm_Mit_t * p = Sfm_MitStart( pLib, NULL, pNtk, 100 );
printf( "Max delay = %.2f. Path = %d (%d).\n", MIO_NUMINV*p->Delay, Sfm_MitCriticalPath(p, 1), Abc_NtkNodeNum(p->pNtk) );
Sfm_MitStop( p );
}
/**Function*************************************************************
Synopsis [Levelized structure.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
static inline void Sfm_MitUpdateClean( Sfm_Mit_t * p )
{
Vec_Int_t * vLevel;
Abc_Obj_t * pObj;
int i, k;
Vec_WecForEachLevel( &p->vLevels, vLevel, i )
{
Abc_NtkForEachObjVec( vLevel, p->pNtk, pObj, k )
{
assert( pObj->fMarkC == 1 );
pObj->fMarkC = 0;
}
Vec_IntClear( vLevel );
}
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Sfm_MitUpdateTiming( Sfm_Mit_t * p, Vec_Int_t * vTimeNodes )
{
assert( Vec_IntSize(vTimeNodes) > 0 && Vec_IntSize(vTimeNodes) <= 2 );
Vec_IntFillExtra( &p->vTimArrs, 2*Abc_NtkObjNumMax(p->pNtk), 0 );
Vec_IntFillExtra( &p->vTimReqs, 2*Abc_NtkObjNumMax(p->pNtk), 0 );
p->Delay = Sfm_MitTrace( p );
}
/**Function*************************************************************
Synopsis [Sort an array of nodes using their max arrival times.]
Description [Returns the number of new divisor nodes.]
SideEffects []
SeeAlso []
***********************************************************************/
int Sfm_MitSortArrayByArrival( Sfm_Mit_t * p, Vec_Int_t * vNodes, int iPivot )
{
word Entry;
int i, Id, nDivNew = -1;
int MaxDelay = Sfm_MitArrMaxId(p, iPivot);
assert( p->DeltaCrit > 0 );
// collect nodes
Vec_WrdClear( &p->vSortData );
Vec_IntForEachEntry( vNodes, Id, i )
Vec_WrdPush( &p->vSortData, ((word)Id << 32) | Sfm_MitArrMaxId(p, Id) );
// sort nodes by delay
Abc_QuickSort3( Vec_WrdArray(&p->vSortData), Vec_WrdSize(&p->vSortData), 0 );
// collect sorted nodes and find place where divisors end
Vec_IntClear( vNodes );
Vec_WrdForEachEntry( &p->vSortData, Entry, i )
{
Vec_IntPush( vNodes, (int)(Entry >> 32) );
if ( nDivNew == -1 && ((int)Entry) + p->DeltaCrit > MaxDelay )
nDivNew = i;
}
return nDivNew;
}
/**Function*************************************************************
Synopsis [Priority of nodes to try remapping for delay.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Sfm_MitPriorityNodes( Sfm_Mit_t * p, Vec_Int_t * vCands, int Window )
{
Vec_Int_t * vLevel;
Abc_Obj_t * pObj;
int i, k;
assert( Window >= 0 && Window <= 100 );
// collect critical path
Sfm_MitCriticalPath( p, Window );
// add nodes to the levelized structure
Sfm_MitUpdateClean( p );
Abc_NtkForEachObjVec( &p->vPath, p->pNtk, pObj, i )
{
assert( pObj->fMarkC == 0 );
pObj->fMarkC = 1;
Vec_WecPush( &p->vLevels, Abc_ObjLevel(pObj), Abc_ObjId(pObj) );
}
// prioritize nodes by expected gain
Vec_WecSort( &p->vLevels, 0 );
Vec_IntClear( vCands );
Vec_WecForEachLevel( &p->vLevels, vLevel, i )
{
// printf( "%d ", Vec_IntSize(vLevel) );
Abc_NtkForEachObjVec( vLevel, p->pNtk, pObj, k )
if ( !pObj->fMarkA )
Vec_IntPush( vCands, Abc_ObjId(pObj) );
// if ( Vec_IntSize(vCands) > 10 )
// break;
}
// printf( "\n" );
// printf( "Path = %5d ", Vec_IntSize(&p->vPath) );
// printf( "Cand = %5d ", Vec_IntSize(vCands) );
return Vec_IntSize(vCands) > 0;
}
/**Function*************************************************************
Synopsis [Returns 1 if node is relatively non-critical compared to the pivot.]
Synopsis [Temporary place holders.]
Description []
......@@ -434,44 +49,15 @@ int Sfm_MitPriorityNodes( Sfm_Mit_t * p, Vec_Int_t * vCands, int Window )
SeeAlso []
***********************************************************************/
int Sfm_MitNodeIsNonCritical( Sfm_Mit_t * p, Abc_Obj_t * pPivot, Abc_Obj_t * pNode )
{
return Sfm_MitArrMax(p, pNode) + p->DeltaCrit <= Sfm_MitArrMax(p, pPivot);
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Sfm_MitEvalRemapping( Sfm_Mit_t * p, Vec_Int_t * vFanins, Vec_Int_t * vMap, Mio_Gate_t * pGate1, char * pFans1, Mio_Gate_t * pGate2, char * pFans2 )
{
int TimeOut[2][2];
int * pTimesIn1[6], * pTimesIn2[6];
int i, nFanins1, nFanins2;
// process the first gate
nFanins1 = Mio_GateReadPinNum( pGate1 );
for ( i = 0; i < nFanins1; i++ )
pTimesIn1[i] = Sfm_MitArrId( p, Vec_IntEntry(vMap, Vec_IntEntry(vFanins, (int)pFans1[i])) );
Sfm_MitGateArrival( p, pGate1, pTimesIn1, TimeOut[0] );
if ( pGate2 == NULL )
return Abc_MaxInt(TimeOut[0][0], TimeOut[0][1]);
// process the second gate
nFanins2 = Mio_GateReadPinNum( pGate2 );
for ( i = 0; i < nFanins2; i++ )
if ( (int)pFans2[i] == 16 )
pTimesIn2[i] = TimeOut[0];
else
pTimesIn2[i] = Sfm_MitArrId( p, Vec_IntEntry(vMap, Vec_IntEntry(vFanins, (int)pFans2[i])) );
Sfm_MitGateArrival( p, pGate2, pTimesIn2, TimeOut[1] );
return Abc_MaxInt(TimeOut[1][0], TimeOut[1][1]);
}
Sfm_Mit_t * Sfm_MitStart( Mio_Library_t * pLib, SC_Lib * pScl, Scl_Con_t * pExt, Abc_Ntk_t * pNtk, int DeltaCrit ) { return NULL; }
void Sfm_MitStop( Sfm_Mit_t * p ) {}
int Sfm_MitReadNtkDelay( Sfm_Mit_t * p ) { return 0;}
int Sfm_MitReadObjDelay( Sfm_Mit_t * p, int iObj ) { return 0;}
void Sfm_MitUpdateTiming( Sfm_Mit_t * p, Vec_Int_t * vTimeNodes ) {}
int Sfm_MitSortArrayByArrival( Sfm_Mit_t * p, Vec_Int_t * vNodes, int iPivot ) { return 0;}
int Sfm_MitPriorityNodes( Sfm_Mit_t * p, Vec_Int_t * vCands, int Window ) { return 0;}
int Sfm_MitNodeIsNonCritical( Sfm_Mit_t * p, Abc_Obj_t * pPivot, Abc_Obj_t * pNode ) { return 0;}
int Sfm_MitEvalRemapping( Sfm_Mit_t * p, Vec_Int_t * vFanins, Vec_Int_t * vMap, Mio_Gate_t * pGate1, char * pFans1, Mio_Gate_t * pGate2, char * pFans2 ) { return 0;}
////////////////////////////////////////////////////////////////////////
......
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