diff options
Diffstat (limited to 'src/base/abci/abcIf.c')
| -rw-r--r-- | src/base/abci/abcIf.c | 33 |
1 files changed, 25 insertions, 8 deletions
diff --git a/src/base/abci/abcIf.c b/src/base/abci/abcIf.c index 400e1193..8e057019 100644 --- a/src/base/abci/abcIf.c +++ b/src/base/abci/abcIf.c @@ -40,7 +40,7 @@ extern void Abc_NtkBddReorder( Abc_Ntk_t * pNtk, int fVerbose ); extern void Abc_NtkBidecResyn( Abc_Ntk_t * pNtk, int fVerbose ); extern void Abc_NtkCollectPoDrivers( If_Man_t * p, Abc_Ntk_t * pNtk ); -extern void Abc_NtkFreePoDrivers( If_Man_t * p ); +extern void Abc_NtkFreePoDrivers( If_Man_t * p, Abc_Ntk_t * pNtk ); //////////////////////////////////////////////////////////////////////// /// FUNCTION DEFINITIONS /// @@ -137,14 +137,15 @@ Abc_Ntk_t * Abc_NtkIf( Abc_Ntk_t * pNtk, If_Par_t * pPars ) Abc_NtkIfComputeSwitching( pNtk, pIfMan ); // perform FPGA mapping -// Abc_NtkCollectPoDrivers( pIfMan, pNtk ); + if ( pPars->fEnableRealPos ) + Abc_NtkCollectPoDrivers( pIfMan, pNtk ); if ( !If_ManPerformMapping( pIfMan ) ) { - Abc_NtkFreePoDrivers( pIfMan ); + Abc_NtkFreePoDrivers( pIfMan, pNtk ); If_ManStop( pIfMan ); return NULL; } - Abc_NtkFreePoDrivers( pIfMan ); + Abc_NtkFreePoDrivers( pIfMan, pNtk ); // transform the result of mapping into the new network pNtkNew = Abc_NtkFromIf( pIfMan, pNtk ); @@ -712,7 +713,6 @@ Vec_Ptr_t * Abc_NtkFindGoodOrder( Abc_Ntk_t * pNtk ) ***********************************************************************/ void Abc_NtkCollectPoDrivers( If_Man_t * p, Abc_Ntk_t * pNtk ) { - // 1 a 2 b 3 c 4 a+b+c 5 ab+ac+bc Vec_Int_t * vTemp; Abc_Obj_t * pObj; If_Obj_t * pIfObj; @@ -729,7 +729,7 @@ void Abc_NtkCollectPoDrivers( If_Man_t * p, Abc_Ntk_t * pNtk ) } nGroups = (Abc_NtkPoNum(pNtk) - pNtk->nRealPos) / 5; printf( "Processing %d groups of PO drivers.\n", nGroups ); - // mark the drivers + // mark the drivers (0 a 1 b 2 c 3 s 4 c) assert( p->pDriverCuts == NULL ); p->pDriverCuts = ABC_CALLOC( Vec_Int_t *, If_ManObjNum(p) ); for ( g = 0; g < nGroups; g++ ) @@ -742,7 +742,7 @@ void Abc_NtkCollectPoDrivers( If_Man_t * p, Abc_Ntk_t * pNtk ) pIfObj = If_Regular( ((If_Obj_t *)pObj->pCopy)->pFanin0 ); Vec_IntPush( vTemp, pIfObj->Id ); } - Vec_IntSort( vTemp, 0 ); +// Vec_IntSort( vTemp, 0 ); // find output node pObj = Abc_NtkPo( pNtk, pNtk->nRealPos + g * 5 + 3 ); pIfObj = If_Regular( ((If_Obj_t *)pObj->pCopy)->pFanin0 ); @@ -755,9 +755,11 @@ void Abc_NtkCollectPoDrivers( If_Man_t * p, Abc_Ntk_t * pNtk ) { p->pDriverCuts[pIfObj->Id] = Vec_IntDup( vTemp ); pIfObj->fDriver = 1; +// printf( "%d ", pIfObj->Id ); } Vec_IntFree( vTemp ); } +// printf( "\n" ); } /**Function************************************************************* @@ -771,11 +773,26 @@ void Abc_NtkCollectPoDrivers( If_Man_t * p, Abc_Ntk_t * pNtk ) SeeAlso [] ***********************************************************************/ -void Abc_NtkFreePoDrivers( If_Man_t * p ) +void Abc_NtkFreePoDrivers( If_Man_t * p, Abc_Ntk_t * pNtk ) { + If_Obj_t * pObj; + If_Cut_t * pCut; int i; if ( p->pDriverCuts == NULL ) return; + printf( "Actual delay after mapping = %.2f\n", p->RequiredGlo ); + assert( Abc_NtkPoNum(pNtk) == If_ManCoNum(p) - Abc_NtkLatchNum(pNtk) ); + // print the cut sizes of the drivers + for ( i = pNtk->nRealPos; i < Abc_NtkPoNum(pNtk); i += 5 ) + { + pObj = If_ManCo( p, i + 4 ); + pObj = If_Regular(pObj->pFanin0); + if ( !pObj->fDriver ) + continue; + pCut = If_ObjCutBest(pObj); +// printf( "%d(%d) ", pObj->Id, pCut->nLeaves ); + } +// printf( "\n" ); for ( i = 0; i < If_ManObjNum(p); i++ ) Vec_IntFreeP( &p->pDriverCuts[i] ); ABC_FREE( p->pDriverCuts ); |