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| author | Alan Mishchenko <alanmi@berkeley.edu> | 2014-10-11 15:53:32 -0700 |
|---|---|---|
| committer | Alan Mishchenko <alanmi@berkeley.edu> | 2014-10-11 15:53:32 -0700 |
| commit | 09a5950c8f8dd52d3883fb914663fd535ea38ae4 (patch) | |
| tree | 0ea56cc40846909e0d6432d527c0e1f8804fb201 | |
| parent | f0044175ee8522eda307a67bd35ac86e7353cf52 (diff) | |
| download | abc-09a5950c8f8dd52d3883fb914663fd535ea38ae4.tar.gz abc-09a5950c8f8dd52d3883fb914663fd535ea38ae4.tar.bz2 abc-09a5950c8f8dd52d3883fb914663fd535ea38ae4.zip | |
Deriving network in terms of programmable cells.
| -rw-r--r-- | src/aig/gia/giaIf.c | 17 | ||||
| -rw-r--r-- | src/map/if/ifTune.c | 3 |
2 files changed, 14 insertions, 6 deletions
diff --git a/src/aig/gia/giaIf.c b/src/aig/gia/giaIf.c index 1b16c299..6f93e0f9 100644 --- a/src/aig/gia/giaIf.c +++ b/src/aig/gia/giaIf.c @@ -1435,10 +1435,14 @@ int Gia_ManFromIfLogicFindCell( If_Man_t * pIfMan, Gia_Man_t * pNew, Gia_Man_t * else { Gia_Obj_t * pObj; - int i, Id; + int i, Id, iLitTemp; // extract variable permutation - word Perm = If_DsdManGetFuncPerm( pIfMan->pIfDsdMan, If_CutDsdLit(pIfMan, pCutBest) ); + char * pCutPerm = If_CutDsdPerm( pIfMan, pCutBest ); // DSD input -> cut input + word Perm = If_DsdManGetFuncPerm( pIfMan->pIfDsdMan, If_CutDsdLit(pIfMan, pCutBest) ); // cell input -> DSD input assert( Perm > 0 ); + // (extend storage for configuration bits) + // derive mapping from cell inputs into cut inputs + // retrieve config bits of the LUTs // perform boolean matching if ( !If_ManSatFindCofigBits( pSat, vPiVars, vPoVars, If_CutTruthW(pIfMan, pCutBest), Vec_IntSize(vLeaves), Perm, Ifn_NtkInputNum(pNtkCell), vLits ) ) { @@ -1450,12 +1454,15 @@ int Gia_ManFromIfLogicFindCell( If_Man_t * pIfMan, Gia_Man_t * pNew, Gia_Man_t * // copy GIA back into the manager Vec_IntFillExtra( &pTemp->vCopies, Gia_ManObjNum(pTemp), -1 ); Gia_ObjSetCopyArray( pTemp, 0, 0 ); - Gia_ManForEachCiId( pTemp, Id, i ) - Gia_ObjSetCopyArray( pTemp, Id, Vec_IntEntry(vLeaves, i) ); + Vec_IntForEachEntry( vLeaves, iLitTemp, i ) + Gia_ObjSetCopyArray( pTemp, Gia_ManCiIdToId(pTemp, i), iLitTemp ); // collect nodes Gia_ManIncrementTravId( pTemp ); Id = Abc_Lit2Var( iLit ); Gia_ManCollectAnds( pTemp, &Id, 1, vCover ); + Vec_IntPrint( vCover ); + Gia_ManForEachObjVec( vCover, pTemp, pObj, i ) + Gia_ObjPrint( pTemp, pObj ); // copy GIA Gia_ManForEachObjVec( vCover, pTemp, pObj, i ) { @@ -1502,7 +1509,7 @@ Gia_Man_t * Gia_ManFromIfLogic( If_Man_t * pIfMan ) // start mapping and packing vMapping = Vec_IntStart( If_ManObjNum(pIfMan) ); vMapping2 = Vec_IntStart( 1 ); - if ( pIfMan->pPars->fDeriveLuts && (pIfMan->pPars->pLutStruct || pIfMan->pPars->fEnableCheck75 || pIfMan->pPars->fEnableCheck75u || pIfMan->pPars->fEnableCheck07) ) + if ( pIfMan->pPars->fDeriveLuts && (pIfMan->pPars->pLutStruct || pIfMan->pPars->fEnableCheck75 || pIfMan->pPars->fEnableCheck75u || pIfMan->pPars->fEnableCheck07 || pIfMan->pPars->fUseDsdTune) ) { vPacking = Vec_IntAlloc( 1000 ); Vec_IntPush( vPacking, 0 ); diff --git a/src/map/if/ifTune.c b/src/map/if/ifTune.c index f87d7c11..1f5b13c8 100644 --- a/src/map/if/ifTune.c +++ b/src/map/if/ifTune.c @@ -770,6 +770,7 @@ int If_ManSatDeriveGiaFromBits( void * pGia, Ifn_Ntk_t * p, Vec_Int_t * vValues, for ( k = 0; k < nMints; k++ ) if ( Vec_IntEntry( vValues, iVar++ ) ) uTruth |= ((word)1 << k); + uTruth = Abc_Tt6Stretch( uTruth, nFans ); // collect function for ( k = 0; k < nFans; k++ ) pFaninLits[k] = pVarMap[pFans[k]]; @@ -781,7 +782,7 @@ int If_ManSatDeriveGiaFromBits( void * pGia, Ifn_Ntk_t * p, Vec_Int_t * vValues, { extern int Kit_TruthToGia( Gia_Man_t * pMan, unsigned * pTruth, int nVars, Vec_Int_t * vMemory, Vec_Int_t * vLeaves, int fHash ); Vec_Int_t Leaves = { nVarsNew, nVarsNew, pFaninLits }; - pVarMap[i] = Kit_TruthToGia( pNew, (unsigned *)uTruth, nVarsNew, vCover, &Leaves, 1 ); // hashing enabled!!! + pVarMap[i] = Kit_TruthToGia( pNew, (unsigned *)&uTruth, nVarsNew, vCover, &Leaves, 1 ); // hashing enabled!!! } } else assert( 0 ); |