From 55872bc30277ee6a03d68569d77c997e27b58d1a Mon Sep 17 00:00:00 2001 From: Alan Mishchenko Date: Sat, 10 Aug 2013 11:36:23 -0700 Subject: Integrated buffering and sizing. --- src/map/scl/sclBufSize.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'src') diff --git a/src/map/scl/sclBufSize.c b/src/map/scl/sclBufSize.c index b356e8e7..42d0403c 100644 --- a/src/map/scl/sclBufSize.c +++ b/src/map/scl/sclBufSize.c @@ -87,6 +87,7 @@ Bus_Man_t * Bus_ManStart( Abc_Ntk_t * pNtk, SC_Lib * pLib, SC_BusPars * pPars ) else p->pWLoadUsed = Abc_SclFetchWireLoadModel( pLib, pNtk->pWLoadUsed ); } + if ( p->pWLoadUsed ) p->vWireCaps = Abc_SclFindWireCaps( p->pWLoadUsed ); p->vCins = Vec_FltStart( 2*Abc_NtkObjNumMax(pNtk) ); p->vLoads = Vec_FltStart( 2*Abc_NtkObjNumMax(pNtk) ); @@ -182,12 +183,12 @@ void Abc_NtkComputeFanoutCins( Abc_Obj_t * pObj ) float Abc_NtkComputeNodeLoad( Bus_Man_t * p, Abc_Obj_t * pObj ) { Abc_Obj_t * pFanout; - float Load = 0; + float Load; int i; assert( Bus_SclObjLoad(pObj) == 0 ); + Load = Abc_SclFindWireLoad( p->vWireCaps, pObj ); Abc_ObjForEachFanout( pObj, pFanout, i ) Load += Bus_SclObjCin( pFanout ); - Load += Abc_SclFindWireLoad( p->vWireCaps, pObj ); Bus_SclObjSetLoad( pObj, Load ); return Load; } @@ -206,7 +207,6 @@ float Abc_NtkComputeNodeDept( Abc_Obj_t * pObj, float Slew ) Edge = Scl_LibPinArrivalEstimate( Abc_SclObjCell(pFanout), Abc_NodeFindFanin(pFanout, pObj), Slew, Load ); Bus_SclObjUpdateDept( pObj, Dept + Edge ); assert( Edge > 0 ); -// assert( Load > 0 ); } return Bus_SclObjDept( pObj ); } @@ -364,8 +364,8 @@ void Abc_SclBufSize( Bus_Man_t * p ) Vec_PtrFree( vFanouts ); if ( p->pPars->fVerbose ) { - printf( "Target gain =%5d. Target slew =%5d. Delay =%7.0f ps ", - p->pPars->GainRatio, p->pPars->Slew, SC_LibTimePs(p->pLib, DeptMax) ); + printf( "WireLoads = %d. Target gain =%5d. Target slew =%5d. Delay =%7.0f ps ", + p->pPars->fUseWireLoads, p->pPars->GainRatio, p->pPars->Slew, SC_LibTimePs(p->pLib, DeptMax) ); Abc_PrintTime( 1, "Time", Abc_Clock() - clk ); } } -- cgit v1.2.3