diff options
Diffstat (limited to 'src/map/scl/sclLoad.c')
| -rw-r--r-- | src/map/scl/sclLoad.c | 36 |
1 files changed, 27 insertions, 9 deletions
diff --git a/src/map/scl/sclLoad.c b/src/map/scl/sclLoad.c index a9f5e527..de8ee130 100644 --- a/src/map/scl/sclLoad.c +++ b/src/map/scl/sclLoad.c @@ -111,18 +111,36 @@ void Abc_SclComputeLoad( SC_Man * p ) pLoad->rise += pLoadPo->rise; pLoad->fall += pLoadPo->fall; } - if ( p->pWLoadUsed == NULL ) - return; // add wire load - vWireCaps = Abc_SclFindWireCaps( p, p->pWLoadUsed ); - Abc_NtkForEachNode1( p->pNtk, pObj, i ) + if ( p->pWLoadUsed != NULL ) { - SC_Pair * pLoad = Abc_SclObjLoad( p, pObj ); - k = Abc_MinInt( Vec_FltSize(vWireCaps)-1, Abc_ObjFanoutNum(pObj) ); - pLoad->rise += Vec_FltEntry(vWireCaps, k); - pLoad->fall += Vec_FltEntry(vWireCaps, k); + vWireCaps = Abc_SclFindWireCaps( p, p->pWLoadUsed ); + Abc_NtkForEachNode1( p->pNtk, pObj, i ) + { + SC_Pair * pLoad = Abc_SclObjLoad( p, pObj ); + k = Abc_MinInt( Vec_FltSize(vWireCaps)-1, Abc_ObjFanoutNum(pObj) ); + pLoad->rise += Vec_FltEntry(vWireCaps, k); + pLoad->fall += Vec_FltEntry(vWireCaps, k); + } + Abc_NtkForEachPi( p->pNtk, pObj, i ) + { + SC_Pair * pLoad = Abc_SclObjLoad( p, pObj ); + k = Abc_MinInt( Vec_FltSize(vWireCaps)-1, Abc_ObjFanoutNum(pObj) ); + pLoad->rise += Vec_FltEntry(vWireCaps, k); + pLoad->fall += Vec_FltEntry(vWireCaps, k); + } + Vec_FltFree( vWireCaps ); + } + // check input loads + if ( p->pInDrive != NULL ) + { + Abc_NtkForEachPi( p->pNtk, pObj, i ) + { + SC_Pair * pLoad = Abc_SclObjLoad( p, pObj ); + if ( p->pInDrive[Abc_ObjId(pObj)] != 0 && (pLoad->rise > p->pInDrive[Abc_ObjId(pObj)] || pLoad->fall > p->pInDrive[Abc_ObjId(pObj)]) ) + printf( "Maximum input drive strength is exceeded at primary input %d.\n", i ); + } } - Vec_FltFree( vWireCaps ); } /**Function************************************************************* |