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| author | Alan Mishchenko <alanmi@berkeley.edu> | 2013-08-10 11:36:23 -0700 |
|---|---|---|
| committer | Alan Mishchenko <alanmi@berkeley.edu> | 2013-08-10 11:36:23 -0700 |
| commit | 55872bc30277ee6a03d68569d77c997e27b58d1a (patch) | |
| tree | acc3620a6674e2f9777913824a52800ad0939748 | |
| parent | 5d0ba30518b3c062171adfa01c447da30d98008d (diff) | |
| download | abc-55872bc30277ee6a03d68569d77c997e27b58d1a.tar.gz abc-55872bc30277ee6a03d68569d77c997e27b58d1a.tar.bz2 abc-55872bc30277ee6a03d68569d77c997e27b58d1a.zip | |
Integrated buffering and sizing.
| -rw-r--r-- | src/map/scl/sclBufSize.c | 10 |
1 files changed, 5 insertions, 5 deletions
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 ); } } |