diff options
Diffstat (limited to 'src/base/abci/abcIf.c')
| -rw-r--r-- | src/base/abci/abcIf.c | 61 |
1 files changed, 53 insertions, 8 deletions
diff --git a/src/base/abci/abcIf.c b/src/base/abci/abcIf.c index feed5579..dcfe2020 100644 --- a/src/base/abci/abcIf.c +++ b/src/base/abci/abcIf.c @@ -356,7 +356,7 @@ Abc_Ntk_t * Abc_NtkFromIf( If_Man_t * pIfMan, Abc_Ntk_t * pNtk ) SeeAlso [] ***********************************************************************/ -Hop_Obj_t * Abc_NodeTruthToHopInt( Hop_Man_t * pMan, Vec_Wrd_t * vAnds, int nVars ) +Hop_Obj_t * Abc_NodeFromSopBalanceInt( Hop_Man_t * pMan, Vec_Wrd_t * vAnds, int nVars ) { Vec_Ptr_t * vResults; Hop_Obj_t * pRes0, * pRes1, * pRes = NULL; @@ -387,24 +387,64 @@ Hop_Obj_t * Abc_NodeTruthToHopInt( Hop_Man_t * pMan, Vec_Wrd_t * vAnds, int nVar Vec_PtrFree( vResults ); return Hop_NotCond( pRes, This.fCompl ); } +Hop_Obj_t * Abc_NodeFromSopBalance( Hop_Man_t * pMan, If_Man_t * p, If_Cut_t * pCut ) +{ + Hop_Obj_t * pResult; + Vec_Wrd_t * vArray; + vArray = If_CutDelaySopArray( p, pCut ); + pResult = Abc_NodeFromSopBalanceInt( pMan, vArray, If_CutLeaveNum(pCut) ); +// Vec_WrdFree( vArray ); + return pResult; +} /**Function************************************************************* - Synopsis [Creates the mapped network.] + Synopsis [Inserts the entry while sorting them by delay.] - Description [Assuming the copy field of the mapped nodes are NULL.] + Description [] SideEffects [] SeeAlso [] ***********************************************************************/ -Hop_Obj_t * Abc_NodeTruthToHop( Hop_Man_t * pMan, If_Man_t * p, If_Cut_t * pCut ) +Hop_Obj_t * Abc_NodeFromDsdBalanceInt( Hop_Man_t * pMan, Vec_Wrd_t * vAnds, int nVars ) +{ + Vec_Ptr_t * vResults; + Hop_Obj_t * pRes0, * pRes1, * pRes = NULL; + If_And_t This; + word Entry; + int i; + if ( Vec_WrdSize(vAnds) == 0 ) + return Hop_ManConst0(pMan); + if ( Vec_WrdSize(vAnds) == 1 && Vec_WrdEntry(vAnds,0) == 0 ) + return Hop_ManConst1(pMan); + vResults = Vec_PtrAlloc( Vec_WrdSize(vAnds) ); + for ( i = 0; i < nVars; i++ ) + Vec_PtrPush( vResults, Hop_IthVar(pMan, i) ); + Vec_WrdForEachEntryStart( vAnds, Entry, i, nVars ) + { + This = If_WrdToAnd( Entry ); + pRes0 = Hop_NotCond( (Hop_Obj_t *)Vec_PtrEntry(vResults, This.iFan0), This.fCompl0 ); + pRes1 = Hop_NotCond( (Hop_Obj_t *)Vec_PtrEntry(vResults, This.iFan1), This.fCompl1 ); + pRes = Hop_And( pMan, pRes0, pRes1 ); + Vec_PtrPush( vResults, pRes ); +/* + printf( "fan0 = %c%d fan1 = %c%d Del = %d\n", + This.fCompl0? '-':'+', This.iFan0, + This.fCompl1? '-':'+', This.iFan1, + This.Delay ); +*/ + } + Vec_PtrFree( vResults ); + return Hop_NotCond( pRes, This.fCompl ); +} +Hop_Obj_t * Abc_NodeFromDsdBalance( Hop_Man_t * pMan, If_Man_t * p, If_Cut_t * pCut ) { Hop_Obj_t * pResult; Vec_Wrd_t * vArray; vArray = If_CutDelaySopArray( p, pCut ); - pResult = Abc_NodeTruthToHopInt( pMan, vArray, If_CutLeaveNum(pCut) ); + pResult = Abc_NodeFromDsdBalanceInt( pMan, vArray, If_CutLeaveNum(pCut) ); // Vec_WrdFree( vArray ); return pResult; } @@ -437,7 +477,7 @@ Abc_Obj_t * Abc_NodeFromIf_rec( Abc_Ntk_t * pNtkNew, If_Man_t * pIfMan, If_Obj_t pCutBest = If_ObjCutBest( pIfObj ); // printf( "%d 0x%02X %d\n", pCutBest->nLeaves, 0xff & *If_CutTruth(pCutBest), pIfMan->pPars->pFuncCost(pCutBest) ); // if ( pIfMan->pPars->pLutLib && pIfMan->pPars->pLutLib->fVarPinDelays ) - if ( !pIfMan->pPars->fUseTtPerm && !pIfMan->pPars->fDelayOpt && !pIfMan->pPars->pLutStruct && !pIfMan->pPars->fUserRecLib && !pIfMan->pPars->nGateSize ) + if ( !pIfMan->pPars->fUseTtPerm && !pIfMan->pPars->fDelayOpt && !pIfMan->pPars->fDsdBalance && !pIfMan->pPars->pLutStruct && !pIfMan->pPars->fUserRecLib && !pIfMan->pPars->nGateSize ) If_CutRotatePins( pIfMan, pCutBest ); if ( pIfMan->pPars->fUseCnfs || pIfMan->pPars->fUseMv ) { @@ -486,8 +526,13 @@ Abc_Obj_t * Abc_NodeFromIf_rec( Abc_Ntk_t * pNtkNew, If_Man_t * pIfMan, If_Obj_t } else if ( pIfMan->pPars->fDelayOpt ) { - extern Hop_Obj_t * Abc_NodeTruthToHop( Hop_Man_t * pMan, If_Man_t * pIfMan, If_Cut_t * pCut ); - pNodeNew->pData = Abc_NodeTruthToHop( (Hop_Man_t *)pNtkNew->pManFunc, pIfMan, pCutBest ); + extern Hop_Obj_t * Abc_NodeFromSopBalance( Hop_Man_t * pMan, If_Man_t * pIfMan, If_Cut_t * pCut ); + pNodeNew->pData = Abc_NodeFromSopBalance( (Hop_Man_t *)pNtkNew->pManFunc, pIfMan, pCutBest ); + } + else if ( pIfMan->pPars->fDsdBalance ) + { + extern Hop_Obj_t * Abc_NodeFromDsdBalance( Hop_Man_t * pMan, If_Man_t * pIfMan, If_Cut_t * pCut ); + pNodeNew->pData = Abc_NodeFromDsdBalance( (Hop_Man_t *)pNtkNew->pManFunc, pIfMan, pCutBest ); } else if ( pIfMan->pPars->fUserRecLib ) { |