summaryrefslogtreecommitdiffstats
path: root/src/aig/gia/giaNf.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/aig/gia/giaNf.c')
-rw-r--r--src/aig/gia/giaNf.c18
1 files changed, 14 insertions, 4 deletions
diff --git a/src/aig/gia/giaNf.c b/src/aig/gia/giaNf.c
index 83000f94..941aadd6 100644
--- a/src/aig/gia/giaNf.c
+++ b/src/aig/gia/giaNf.c
@@ -1250,15 +1250,18 @@ void Nf_ManCutMatchOne( Nf_Man_t * p, int iObj, int * pCut, int * pCutSet )
Nf_ManCutMatchPrint( p, iObj, 1, &pBest->M[1][1] );
*/
}
-static inline void Nf_ObjPrepareCi( Nf_Man_t * p, int iObj )
+static inline void Nf_ObjPrepareCi( Nf_Man_t * p, int iObj, float Time )
{
+ Nf_Mat_t * pD0 = Nf_ObjMatchD( p, iObj, 0 );
+ Nf_Mat_t * pA0 = Nf_ObjMatchA( p, iObj, 0 );
Nf_Mat_t * pD = Nf_ObjMatchD( p, iObj, 1 );
Nf_Mat_t * pA = Nf_ObjMatchA( p, iObj, 1 );
+ pD0->D = pA0->D = pD->D = pA->D = Time;
pD->fCompl = 1;
- pD->D = p->InvDelay;
+ pD->D += p->InvDelay;
pD->A = p->InvArea;
pA->fCompl = 1;
- pA->D = p->InvDelay;
+ pA->D += p->InvDelay;
pA->A = p->InvArea;
Nf_ObjMatchD( p, iObj, 0 )->fBest = 1;
Nf_ObjMatchD( p, iObj, 1 )->fBest = 1;
@@ -1551,6 +1554,13 @@ int Nf_ManSetMapRefs( Nf_Man_t * p )
{
Required = Nf_ObjMatchD( p, Gia_ObjFaninId0p(p->pGia, pObj), Gia_ObjFaninC0(pObj) )->D;
Required = p->pPars->fDoAverage ? Required * (100.0 + p->pPars->nRelaxRatio) / 100.0 : p->pPars->MapDelay;
+ // if external required time can be achieved, use it
+ if ( p->pGia->vOutReqs && Vec_FltEntry(p->pGia->vOutReqs, i) > 0 && Required <= Vec_FltEntry(p->pGia->vOutReqs, i) )
+ Required = Vec_FltEntry(p->pGia->vOutReqs, i);
+ // if external required cannot be achieved, set the earliest possible arrival time
+// else if ( p->pGia->vOutReqs && Vec_FltEntry(p->pGia->vOutReqs, i) > 0 && Required > Vec_FltEntry(p->pGia->vOutReqs, i) )
+// ptTime->Rise = ptTime->Fall = ptTime->Worst = Required;
+ // otherwise, set the global required time
Nf_ObjUpdateRequired( p, Gia_ObjFaninId0p(p->pGia, pObj), Gia_ObjFaninC0(pObj), Required );
Nf_ObjMapRefInc( p, Gia_ObjFaninId0p(p->pGia, pObj), Gia_ObjFaninC0(pObj));
}
@@ -2111,7 +2121,7 @@ Gia_Man_t * Nf_ManPerformMapping( Gia_Man_t * pGia, Jf_Par_t * pPars )
Nf_ManComputeCuts( p );
Nf_ManPrintQuit( p );
Gia_ManForEachCiId( p->pGia, Id, i )
- Nf_ObjPrepareCi( p, Id );
+ Nf_ObjPrepareCi( p, Id, p->pGia->vInArrs ? Vec_FltEntry(p->pGia->vInArrs, i) : 0.0 );
for ( p->Iter = 0; p->Iter < p->pPars->nRounds; p->Iter++ )
{
Nf_ManComputeMapping( p );