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| author | Alan Mishchenko <alanmi@berkeley.edu> | 2013-08-11 11:35:22 -0700 |
|---|---|---|
| committer | Alan Mishchenko <alanmi@berkeley.edu> | 2013-08-11 11:35:22 -0700 |
| commit | ae27704c13b8b964ec5e82d685693a2c782744d0 (patch) | |
| tree | bcc1f26a54b3244b315428180ece0a05da25a0ac /src/map/scl/sclBufSize.c | |
| parent | ec4804aab61503e8a65c1c31488683eb6bdbe8e1 (diff) | |
| download | abc-ae27704c13b8b964ec5e82d685693a2c782744d0.tar.gz abc-ae27704c13b8b964ec5e82d685693a2c782744d0.tar.bz2 abc-ae27704c13b8b964ec5e82d685693a2c782744d0.zip | |
Integrated buffering and sizing.
Diffstat (limited to 'src/map/scl/sclBufSize.c')
| -rw-r--r-- | src/map/scl/sclBufSize.c | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/src/map/scl/sclBufSize.c b/src/map/scl/sclBufSize.c index 8ec76da4..cbf514d9 100644 --- a/src/map/scl/sclBufSize.c +++ b/src/map/scl/sclBufSize.c @@ -236,18 +236,25 @@ void Abc_NtkPrintFanoutProfile( Abc_Obj_t * pObj ) { Abc_Obj_t * pFanout; int i; - printf( "Obj %6d fanouts (%d): ", Abc_ObjId(pObj), Abc_ObjFanoutNum(pObj) ); + printf( "Obj %6d fanouts (%d):\n", Abc_ObjId(pObj), Abc_ObjFanoutNum(pObj) ); Abc_ObjForEachFanout( pObj, pFanout, i ) - printf( "%3d : time = %7.2f ps load = %7.2f ff\n", i, Bus_SclObjETime(pFanout), Bus_SclObjCin(pFanout) ); + { + printf( "%3d : time = %7.2f ps load = %7.2f ff ", i, Bus_SclObjETime(pFanout), Bus_SclObjCin(pFanout) ); + printf( "%s\n", Abc_ObjFaninPhase( pFanout, Abc_NodeFindFanin(pFanout, pObj) ) ? "*" : " " ); + } printf( "\n" ); } -void Abc_NtkPrintFanoutProfileVec( Vec_Ptr_t * vFanouts ) +void Abc_NtkPrintFanoutProfileVec( Abc_Obj_t * pObj, Vec_Ptr_t * vFanouts ) { Abc_Obj_t * pFanout; int i; printf( "Fanout profile (%d):\n", Vec_PtrSize(vFanouts) ); Vec_PtrForEachEntry( Abc_Obj_t *, vFanouts, pFanout, i ) - printf( "%3d : time = %7.2f ps load = %7.2f ff\n", i, Bus_SclObjETime(pFanout), Bus_SclObjCin(pFanout) ); + { + printf( "%3d : time = %7.2f ps load = %7.2f ff ", i, Bus_SclObjETime(pFanout), Bus_SclObjCin(pFanout) ); + printf( "%s\n", (pObj && Abc_ObjFanoutNum(pObj) == Vec_PtrSize(vFanouts) && Abc_ObjFaninPhase( pFanout, Abc_NodeFindFanin(pFanout, pObj) )) ? "*" : " " ); + } + printf( "\n" ); } /**Function************************************************************* @@ -305,7 +312,7 @@ void Bus_SclCheckSortedFanout( Vec_Ptr_t * vFanouts ) if ( Bus_SclCompareFanouts( &pObj, &pNext ) != -1 ) { printf( "Fanouts %d and %d are out of order.\n", i, i+1 ); - Abc_NtkPrintFanoutProfileVec( vFanouts ); + Abc_NtkPrintFanoutProfileVec( NULL, vFanouts ); return; } } @@ -344,8 +351,8 @@ Abc_Obj_t * Abc_SclAddOneInv( Bus_Man_t * p, Abc_Obj_t * pObj, Vec_Ptr_t * vFano Bus_SclCheckSortedFanout( vFanouts ); Vec_PtrForEachEntryStop( Abc_Obj_t *, vFanouts, pFanout, iStop, Limit ) { - LoadWirePrev = p->vWireCaps ? Vec_FltEntry(p->vWireCaps, iStop) : 0; - LoadWireThis = p->vWireCaps ? Vec_FltEntry(p->vWireCaps, iStop+1) : 0; + LoadWirePrev = Abc_SclFindWireLoad( p->vWireCaps, iStop ); + LoadWireThis = Abc_SclFindWireLoad( p->vWireCaps, iStop+1 ); Load += Bus_SclObjCin( pFanout ) - LoadWirePrev + LoadWireThis; if ( Load > Target ) { @@ -406,13 +413,14 @@ void Abc_SclBufSize( Bus_Man_t * p ) if ( !p->pPars->fSizeOnly && (Abc_ObjFanoutNum(pObj) > p->pPars->nDegree || Load > GainGate * Cin) ) { // add one or more inverters +// Abc_NtkPrintFanoutProfile( pObj ); Abc_NodeCollectFanouts( pObj, p->vFanouts ); Vec_PtrSort( p->vFanouts, (int(*)(void))Bus_SclCompareFanouts ); do { Abc_Obj_t * pInv; - if ( p->pPars->fVeryVerbose ) - Abc_NtkPrintFanoutProfileVec( p->vFanouts ); + if ( p->pPars->fVeryVerbose )//|| Vec_PtrSize(p->vFanouts) == Abc_ObjFanoutNum(pObj) ) + Abc_NtkPrintFanoutProfileVec( pObj, p->vFanouts ); pInv = Abc_SclAddOneInv( p, pObj, p->vFanouts, GainInv ); if ( p->pPars->fVeryVerbose ) Abc_SclOneNodePrint( p, pInv ); |