diff options
Diffstat (limited to 'src/map/scl/sclUtil.c')
| -rw-r--r-- | src/map/scl/sclUtil.c | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/src/map/scl/sclUtil.c b/src/map/scl/sclUtil.c index 4d392844..284783b9 100644 --- a/src/map/scl/sclUtil.c +++ b/src/map/scl/sclUtil.c @@ -303,17 +303,33 @@ void Abc_SclPrintGateSizes( SC_Lib * pLib, Abc_Ntk_t * p ) SeeAlso [] ***********************************************************************/ -void Abc_SclMinsizePerform( SC_Lib * pLib, Abc_Ntk_t * p, int fVerbose ) +SC_Cell * Abc_SclFindMaxAreaCell( SC_Cell * pRepr ) +{ + SC_Cell * pCell, * pBest = pRepr; + float AreaBest = pRepr->area; + int i; + SC_RingForEachCell( pRepr, pCell, i ) + if ( AreaBest < pCell->area ) + { + AreaBest = pCell->area; + pBest = pCell; + } + return pBest; +} +void Abc_SclMinsizePerform( SC_Lib * pLib, Abc_Ntk_t * p, int fUseMax, int fVerbose ) { Vec_Int_t * vMinCells, * vGates; - SC_Cell * pCell, * pRepr = NULL; + SC_Cell * pCell, * pRepr = NULL, * pBest = NULL; Abc_Obj_t * pObj; int i, k, gateId; // map each gate in the library into its min-size prototype vMinCells = Vec_IntStartFull( Vec_PtrSize(pLib->vCells) ); SC_LibForEachCellClass( pLib, pRepr, i ) + { + pBest = fUseMax ? Abc_SclFindMaxAreaCell(pRepr) : pRepr; SC_RingForEachCell( pRepr, pCell, k ) - Vec_IntWriteEntry( vMinCells, pCell->Id, pRepr->Id ); + Vec_IntWriteEntry( vMinCells, pCell->Id, pBest->Id ); + } // update each cell vGates = Abc_SclManFindGates( pLib, p ); Abc_NtkForEachNode1( p, pObj, i ) @@ -329,7 +345,6 @@ void Abc_SclMinsizePerform( SC_Lib * pLib, Abc_Ntk_t * p, int fVerbose ) Vec_IntFree( vGates ); } - //////////////////////////////////////////////////////////////////////// /// END OF FILE /// //////////////////////////////////////////////////////////////////////// |