diff options
Diffstat (limited to 'src/base/wlc/wlcNtk.c')
| -rw-r--r-- | src/base/wlc/wlcNtk.c | 570 |
1 files changed, 533 insertions, 37 deletions
diff --git a/src/base/wlc/wlcNtk.c b/src/base/wlc/wlcNtk.c index 6f396771..c8fc15a7 100644 --- a/src/base/wlc/wlcNtk.c +++ b/src/base/wlc/wlcNtk.c @@ -88,12 +88,40 @@ static char * Wlc_Names[WLC_OBJ_NUMBER+1] = { NULL // 54: unused }; +char * Wlc_ObjTypeName( Wlc_Obj_t * p ) { return Wlc_Names[p->Type]; } + //////////////////////////////////////////////////////////////////////// /// FUNCTION DEFINITIONS /// //////////////////////////////////////////////////////////////////////// /**Function************************************************************* + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +void Wlc_ManSetDefaultParams( Wlc_Par_t * pPars ) +{ + memset( pPars, 0, sizeof(Wlc_Par_t) ); + pPars->nBitsAdd = ABC_INFINITY; // adder bit-width + pPars->nBitsMul = ABC_INFINITY; // multiplier bit-widht + pPars->nBitsMux = ABC_INFINITY; // MUX bit-width + pPars->nBitsFlop = ABC_INFINITY; // flop bit-width + pPars->nIterMax = 1000; // the max number of iterations + pPars->fXorOutput = 1; // XOR outputs of word-level miter + pPars->fCheckClauses = 1; // Check clauses in the reloaded trace + pPars->fPushClauses = 0; // Push clauses in the reloaded trace + pPars->fVerbose = 0; // verbose output` + pPars->fPdrVerbose = 0; // show verbose PDR output +} + +/**Function************************************************************* + Synopsis [Working with models.] Description [] @@ -195,14 +223,14 @@ void Wlc_ObjAddFanins( Wlc_Ntk_t * p, Wlc_Obj_t * pObj, Vec_Int_t * vFanins ) { assert( pObj->nFanins == 0 ); pObj->nFanins = Vec_IntSize(vFanins); - if ( Wlc_ObjHasArray(pObj) ) - pObj->pFanins[0] = (int *)Mem_FlexEntryFetch( p->pMemFanin, Vec_IntSize(vFanins) * sizeof(int) ); - memcpy( Wlc_ObjFanins(pObj), Vec_IntArray(vFanins), sizeof(int) * Vec_IntSize(vFanins) ); // special treatment of CONST, SELECT and TABLE if ( pObj->Type == WLC_OBJ_CONST ) pObj->nFanins = 0; else if ( pObj->Type == WLC_OBJ_BIT_SELECT || pObj->Type == WLC_OBJ_TABLE ) pObj->nFanins = 1; + if ( Wlc_ObjHasArray(pObj) ) + pObj->pFanins[0] = (int *)Mem_FlexEntryFetch( p->pMemFanin, Vec_IntSize(vFanins) * sizeof(int) ); + memcpy( Wlc_ObjFanins(pObj), Vec_IntArray(vFanins), sizeof(int) * Vec_IntSize(vFanins) ); } void Wlc_NtkFree( Wlc_Ntk_t * p ) { @@ -224,6 +252,8 @@ void Wlc_NtkFree( Wlc_Ntk_t * p ) ABC_FREE( p->vValues.pArray ); ABC_FREE( p->vCopies.pArray ); ABC_FREE( p->vBits.pArray ); + ABC_FREE( p->vLevels.pArray ); + ABC_FREE( p->vRefs.pArray ); ABC_FREE( p->pInits ); ABC_FREE( p->pObjs ); ABC_FREE( p->pName ); @@ -246,6 +276,91 @@ int Wlc_NtkMemUsage( Wlc_Ntk_t * p ) /**Function************************************************************* + Synopsis [Assigns object levels.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Wlc_NtkCreateLevels( Wlc_Ntk_t * p ) +{ + Wlc_Obj_t * pObj; + int i, k, iFanin, Level, LevelMax = 0; + Vec_IntFill( &p->vLevels, Wlc_NtkObjNumMax(p), 0 ); + Wlc_NtkForEachObj( p, pObj, i ) + { + Level = 0; + Wlc_ObjForEachFanin( pObj, iFanin, k ) + Level = Abc_MaxInt( Level, Wlc_ObjLevelId(p, iFanin) + 1 ); + Vec_IntWriteEntry( &p->vLevels, i, Level ); + LevelMax = Abc_MaxInt( LevelMax, Level ); + } + return LevelMax; +} +int Wlc_NtkCreateLevelsRev( Wlc_Ntk_t * p ) +{ + Wlc_Obj_t * pObj; + int i, k, iFanin, Level, LevelMax = 0; + Vec_IntFill( &p->vLevels, Wlc_NtkObjNumMax(p), 0 ); + Wlc_NtkForEachObjReverse( p, pObj, i ) + { + if ( Wlc_ObjIsCi(pObj) ) + continue; + Level = Wlc_ObjLevel(p, pObj) + 1; + Wlc_ObjForEachFanin( pObj, iFanin, k ) + Vec_IntUpdateEntry( &p->vLevels, iFanin, Level ); + LevelMax = Abc_MaxInt( LevelMax, Level ); + } + // reverse the values + Wlc_NtkForEachObj( p, pObj, i ) + Vec_IntWriteEntry( &p->vLevels, i, LevelMax - Wlc_ObjLevelId(p, i) ); + Wlc_NtkForEachCi( p, pObj, i ) + Vec_IntWriteEntry( &p->vLevels, Wlc_ObjId(p, pObj), 0 ); + return LevelMax; +} + +/**Function************************************************************* + + Synopsis [Collects statistics for each side of the miter.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +void Wlc_NtkCollectStats( Wlc_Ntk_t * p, int nObjs[2][WLC_OBJ_NUMBER] ) +{ + Wlc_Obj_t * pObj; + int n, i; + if ( Wlc_NtkPoNum(p) != 2 ) + return; + for ( n = 0; n < 2; n++ ) + { + Wlc_NtkMarkCone( p, n, 1, 1, 0 ); + Wlc_NtkForEachObj( p, pObj, i ) + if ( pObj->Mark ) + nObjs[n][pObj->Type]++; + } + Wlc_NtkCleanMarks( p ); +} +int Wlc_NtkCountRealPis( Wlc_Ntk_t * p ) +{ + Wlc_Obj_t * pObj; + int i, Count = 0; + Wlc_NtkMarkCone( p, -1, -1, 1, 0 ); + Wlc_NtkForEachPi( p, pObj, i ) + Count += pObj->Mark; + Wlc_NtkCleanMarks( p ); + return Count; +} + +/**Function************************************************************* + Synopsis [Prints distribution of operator types.] Description [] @@ -298,13 +413,18 @@ void Wlc_NtkPrintDistribSortOne( Vec_Ptr_t * vTypes, Vec_Ptr_t * vOccurs, int Ty Vec_WrdReverseOrder( vType ); Vec_WrdReverseOrder( vOccur ); } -void Wlc_NtkPrintDistrib( Wlc_Ntk_t * p, int fVerbose ) +void Wlc_NtkPrintDistrib( Wlc_Ntk_t * p, int fTwoSides, int fVerbose ) { + int nObjs[2][WLC_OBJ_NUMBER] = {{0}}; // counter of objects of each type Wlc_Obj_t * pObj, * pObjRange = NULL; int nCountRange = 0; Vec_Ptr_t * vTypes, * vOccurs; Vec_Int_t * vAnds = Vec_IntStart( WLC_OBJ_NUMBER ); word Sign; int i, k, s, s0, s1; + if ( Wlc_NtkPoNum(p) != 2 ) + fTwoSides = 0; + if ( fTwoSides ) + Wlc_NtkCollectStats( p, nObjs ); // allocate statistics arrays vTypes = Vec_PtrStart( WLC_OBJ_NUMBER ); vOccurs = Vec_PtrStart( WLC_OBJ_NUMBER ); @@ -409,11 +529,11 @@ void Wlc_NtkPrintDistrib( Wlc_Ntk_t * p, int fVerbose ) else if ( pObj->Type == WLC_OBJ_REDUCT_XOR ) Vec_IntAddToEntry( vAnds, WLC_OBJ_REDUCT_XOR, 3 * Wlc_ObjRange(Wlc_ObjFanin0(p, pObj)) - 3 ); else if ( pObj->Type == WLC_OBJ_REDUCT_NAND ) - Vec_IntAddToEntry( vAnds, WLC_OBJ_REDUCT_NAND, Wlc_ObjRange(Wlc_ObjFanin0(p, pObj)) - 1 ); + Vec_IntAddToEntry( vAnds, WLC_OBJ_REDUCT_NAND, Wlc_ObjRange(Wlc_ObjFanin0(p, pObj)) - 1 ); else if ( pObj->Type == WLC_OBJ_REDUCT_NOR ) - Vec_IntAddToEntry( vAnds, WLC_OBJ_REDUCT_NOR, Wlc_ObjRange(Wlc_ObjFanin0(p, pObj)) - 1 ); + Vec_IntAddToEntry( vAnds, WLC_OBJ_REDUCT_NOR, Wlc_ObjRange(Wlc_ObjFanin0(p, pObj)) - 1 ); else if ( pObj->Type == WLC_OBJ_REDUCT_NXOR ) - Vec_IntAddToEntry( vAnds, WLC_OBJ_REDUCT_NXOR, 3 * Wlc_ObjRange(Wlc_ObjFanin0(p, pObj)) - 3 ); + Vec_IntAddToEntry( vAnds, WLC_OBJ_REDUCT_NXOR, 3 * Wlc_ObjRange(Wlc_ObjFanin0(p, pObj)) - 3 ); else if ( pObj->Type == WLC_OBJ_ARI_ADD ) Vec_IntAddToEntry( vAnds, WLC_OBJ_ARI_ADD, 9 * Wlc_ObjRange(Wlc_ObjFanin0(p, pObj)) ); else if ( pObj->Type == WLC_OBJ_ARI_SUB ) @@ -435,28 +555,41 @@ void Wlc_NtkPrintDistrib( Wlc_Ntk_t * p, int fVerbose ) else if ( pObj->Type == WLC_OBJ_ARI_SQUARE ) Vec_IntAddToEntry( vAnds, WLC_OBJ_ARI_SQUARE, 5 * Wlc_ObjRange(Wlc_ObjFanin0(p, pObj)) * Wlc_ObjRange(Wlc_ObjFanin1(p, pObj)) ); } - if ( nCountRange ) + if ( nCountRange && Vec_IntSize(&p->vNameIds) > 0 ) { printf( "Warning: %d objects of the design have non-zero-based ranges.\n", nCountRange ); printf( "In particular, object %6d with name \"%s\" has range %d=[%d:%d]\n", Wlc_ObjId(p, pObjRange), Abc_NamStr(p->pManName, Wlc_ObjNameId(p, Wlc_ObjId(p, pObjRange))), Wlc_ObjRange(pObjRange), pObjRange->End, pObjRange->Beg ); } // print by occurrence - printf( "ID : name occurrence and2 (occurrence)<output_range>=<input_range>.<input_range> ...\n" ); + printf( "ID : name occurrence%s and2 (occurrence)<output_range>=<input_range>.<input_range> ...\n", fTwoSides ? " Left Share Right":"" ); for ( i = 0; i < WLC_OBJ_NUMBER; i++ ) { Vec_Wrd_t * vType = (Vec_Wrd_t *)Vec_PtrEntry( vTypes, i ); Vec_Wrd_t * vOccur = (Vec_Wrd_t *)Vec_PtrEntry( vOccurs, i ); if ( p->nObjs[i] == 0 ) continue; - printf( "%2d : %-8s %6d%8d ", i, Wlc_Names[i], p->nObjs[i], Vec_IntEntry(vAnds, i) ); + printf( "%2d : %-8s %6d", i, Wlc_Names[i], p->nObjs[i] ); + if ( fTwoSides ) + { + int nTotal = i == WLC_OBJ_PI ? Wlc_NtkCountRealPis(p) : p->nObjs[i]; + printf( " " ); + printf( "%6d", nObjs[0][i] ); + printf( "%6d", nObjs[0][i]+nObjs[1][i]-nTotal ); + printf( "%6d", nObjs[1][i] ); + } + printf( "%8d ", Vec_IntEntry(vAnds, i) ); // sort by occurence Wlc_NtkPrintDistribSortOne( vTypes, vOccurs, i ); Vec_WrdForEachEntry( vType, Sign, k ) { Wlc_NtkPrintDistribFromSign( Sign, &s, &s0, &s1 ); if ( ((k % 6) == 5 && s1) || ((k % 8) == 7 && !s1) ) + { printf( "\n " ); + if ( fTwoSides ) + printf( " " ); + } printf( "(%d)", (int)Vec_WrdEntry( vOccur, k ) ); printf( "%s%d", Abc_LitIsCompl(s)?"-":"", Abc_Lit2Var(s) ); if ( s0 ) @@ -535,19 +668,19 @@ void Wlc_NtkPrintNodes( Wlc_Ntk_t * p, int Type ) Wlc_NtkPrintNode( p, pObj ); } } -void Wlc_NtkPrintStats( Wlc_Ntk_t * p, int fDistrib, int fVerbose ) +void Wlc_NtkPrintStats( Wlc_Ntk_t * p, int fDistrib, int fTwoSides, int fVerbose ) { int i; printf( "%-20s : ", p->pName ); - printf( "PI = %4d ", Wlc_NtkPiNum(p) ); + printf( "PI = %4d ", Wlc_NtkCountRealPis(p) ); //Wlc_NtkPiNum(p) ); printf( "PO = %4d ", Wlc_NtkPoNum(p) ); printf( "FF = %4d ", Wlc_NtkFfNum(p) ); - printf( "Obj = %6d ", Wlc_NtkObjNum(p) ); + printf( "Obj = %6d ", Wlc_NtkObjNum(p) - Wlc_NtkPiNum(p) - Wlc_NtkPoNum(p) - Wlc_NtkFfNum(p) ); printf( "Mem = %.3f MB", 1.0*Wlc_NtkMemUsage(p)/(1<<20) ); printf( "\n" ); if ( fDistrib ) { - Wlc_NtkPrintDistrib( p, fVerbose ); + Wlc_NtkPrintDistrib( p, fTwoSides, fVerbose ); return; } if ( !fVerbose ) @@ -566,6 +699,80 @@ void Wlc_NtkPrintStats( Wlc_Ntk_t * p, int fDistrib, int fVerbose ) /**Function************************************************************* + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +void Wlc_NtkTransferNames( Wlc_Ntk_t * pNew, Wlc_Ntk_t * p ) +{ + int i; + assert( !Wlc_NtkHasCopy(pNew) && Wlc_NtkHasCopy(p) ); + assert( !Wlc_NtkHasNameId(pNew) && Wlc_NtkHasNameId(p) ); + assert( pNew->pManName == NULL && p->pManName != NULL ); + Wlc_NtkCleanNameId( pNew ); + for ( i = 0; i < p->nObjsAlloc; i++ ) + if ( Wlc_ObjCopy(p, i) && i < Vec_IntSize(&p->vNameIds) && Wlc_ObjNameId(p, i) ) + Wlc_ObjSetNameId( pNew, Wlc_ObjCopy(p, i), Wlc_ObjNameId(p, i) ); + pNew->pManName = p->pManName; + p->pManName = NULL; + Vec_IntErase( &p->vNameIds ); + // transfer table + pNew->pMemTable = p->pMemTable; p->pMemTable = NULL; + pNew->vTables = p->vTables; p->vTables = NULL; +} +char * Wlc_NtkNewName( Wlc_Ntk_t * p, int iCoId, int fSeq ) +{ + static char pBuffer[1000]; + sprintf( pBuffer, "%s_o%d_%s", p->pName, iCoId, fSeq ? "seq": "comb" ); + return pBuffer; +} + +/**Function************************************************************* + + Synopsis [Reduce init vector.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +Vec_Int_t * Wlc_ReduceMarkedInitVec( Wlc_Ntk_t * p, Vec_Int_t * vInit ) +{ + Vec_Int_t * vInitNew = Vec_IntDup( vInit ); + Wlc_Obj_t * pObj; int i, k = 0; + assert( Vec_IntSize(vInit) == Wlc_NtkCiNum(p) - Wlc_NtkPiNum(p) ); + Wlc_NtkForEachCi( p, pObj, i ) + if ( !Wlc_ObjIsPi(pObj) && pObj->Mark ) + Vec_IntWriteEntry( vInitNew, k++, Vec_IntEntry(vInit, i - Wlc_NtkPiNum(p)) ); + Vec_IntShrink( vInitNew, k ); + return vInitNew; +} +char * Wlc_ReduceMarkedInitStr( Wlc_Ntk_t * p, char * pInit ) +{ + char * pInitNew = Abc_UtilStrsav( pInit ); + Wlc_Obj_t * pObj; int i, b, nBits = 0, k = 0; + Wlc_NtkForEachCi( p, pObj, i ) + { + if ( !Wlc_ObjIsPi(pObj) && pObj->Mark ) + for ( b = 0; b < Wlc_ObjRange(pObj); b++ ) + pInitNew[k++] = pInitNew[nBits+b]; + if ( !Wlc_ObjIsPi(pObj) ) + nBits += Wlc_ObjRange(pObj); + } + pInitNew[k] = '\0'; + assert( nBits == (int)strlen(pInit) ); + return pInitNew; +} + +/**Function************************************************************* + Synopsis [Duplicates the network in a topological order.] Description [] @@ -623,47 +830,214 @@ void Wlc_NtkDupDfs_rec( Wlc_Ntk_t * pNew, Wlc_Ntk_t * p, int iObj, Vec_Int_t * v Wlc_NtkDupDfs_rec( pNew, p, iFanin, vFanins ); Wlc_ObjDup( pNew, p, iObj, vFanins ); } -Wlc_Ntk_t * Wlc_NtkDupDfs( Wlc_Ntk_t * p ) +Wlc_Ntk_t * Wlc_NtkDupDfs( Wlc_Ntk_t * p, int fMarked, int fSeq ) { Wlc_Ntk_t * pNew; Wlc_Obj_t * pObj; Vec_Int_t * vFanins; int i; - Wlc_NtkCleanCopy( p ); vFanins = Vec_IntAlloc( 100 ); + Wlc_NtkCleanCopy( p ); pNew = Wlc_NtkAlloc( p->pName, p->nObjsAlloc ); pNew->fSmtLib = p->fSmtLib; Wlc_NtkForEachCi( p, pObj, i ) - Wlc_ObjDup( pNew, p, Wlc_ObjId(p, pObj), vFanins ); + if ( !fMarked || pObj->Mark ) + { + unsigned Type = pObj->Type; + if ( !fSeq ) pObj->Type = WLC_OBJ_PI; + Wlc_ObjDup( pNew, p, Wlc_ObjId(p, pObj), vFanins ); + pObj->Type = Type; + } Wlc_NtkForEachCo( p, pObj, i ) - Wlc_NtkDupDfs_rec( pNew, p, Wlc_ObjId(p, pObj), vFanins ); + if ( !fMarked || pObj->Mark ) + Wlc_NtkDupDfs_rec( pNew, p, Wlc_ObjId(p, pObj), vFanins ); Wlc_NtkForEachCo( p, pObj, i ) - Wlc_ObjSetCo( pNew, Wlc_ObjCopyObj(pNew, p, pObj), pObj->fIsFi ); + if ( !fMarked || pObj->Mark ) + Wlc_ObjSetCo( pNew, Wlc_ObjCopyObj(pNew, p, pObj), fSeq ? pObj->fIsFi : 0 ); + Vec_IntFree( vFanins ); + if ( fSeq ) + { + if ( fMarked ) + { + if ( p->vInits ) + pNew->vInits = Wlc_ReduceMarkedInitVec( p, p->vInits ); + if ( p->pInits ) + pNew->pInits = Wlc_ReduceMarkedInitStr( p, p->pInits ); + } + else + { + if ( p->vInits ) + pNew->vInits = Vec_IntDup( p->vInits ); + if ( p->pInits ) + pNew->pInits = Abc_UtilStrsav( p->pInits ); + } + } + if ( p->pSpec ) + pNew->pSpec = Abc_UtilStrsav( p->pSpec ); + Wlc_NtkTransferNames( pNew, p ); + return pNew; +} +Wlc_Ntk_t * Wlc_NtkDupDfsAbs( Wlc_Ntk_t * p, Vec_Int_t * vPisOld, Vec_Int_t * vPisNew, Vec_Int_t * vFlops ) +{ + Wlc_Ntk_t * pNew; + Wlc_Obj_t * pObj; + Vec_Int_t * vFanins; + int i; + Wlc_NtkCleanCopy( p ); + pNew = Wlc_NtkAlloc( p->pName, p->nObjsAlloc ); + pNew->fSmtLib = p->fSmtLib; + + // duplicate marked PIs + vFanins = Vec_IntAlloc( 100 ); + Wlc_NtkForEachObjVec( vPisOld, p, pObj, i ) + { + assert( Wlc_ObjIsPi(pObj) ); + Wlc_ObjDup( pNew, p, Wlc_ObjId(p, pObj), vFanins ); + } + // duplicate additional PIs + Wlc_NtkForEachObjVec( vPisNew, p, pObj, i ) + { + unsigned Type = pObj->Type; + int nFanins = Wlc_ObjFaninNum(pObj); + assert( !Wlc_ObjIsPi(pObj) ); + pObj->Type = WLC_OBJ_PI; + pObj->nFanins = 0; + Wlc_ObjDup( pNew, p, Wlc_ObjId(p, pObj), vFanins ); + pObj->Type = Type; + pObj->nFanins = (unsigned)nFanins; + } + // duplicate flop outputs + Wlc_NtkForEachObjVec( vFlops, p, pObj, i ) + { + assert( !Wlc_ObjIsPi(pObj) && Wlc_ObjIsCi(pObj) ); + Wlc_ObjDup( pNew, p, Wlc_ObjId(p, pObj), vFanins ); + } + + // duplicate logic cones of primary outputs + Wlc_NtkForEachPo( p, pObj, i ) + Wlc_NtkDupDfs_rec( pNew, p, Wlc_ObjId(p, pObj), vFanins ); + // duplidate logic cone of flop inputs + Wlc_NtkForEachObjVec( vFlops, p, pObj, i ) + Wlc_NtkDupDfs_rec( pNew, p, Wlc_ObjId(p, Wlc_ObjFo2Fi(p, pObj)), vFanins ); + + // duplicate POs + Wlc_NtkForEachPo( p, pObj, i ) + Wlc_ObjSetCo( pNew, Wlc_ObjCopyObj(pNew, p, pObj), 0 ); + // duplicate flop inputs + Wlc_NtkForEachObjVec( vFlops, p, pObj, i ) + Wlc_ObjSetCo( pNew, Wlc_ObjCopyObj(pNew, p, Wlc_ObjFo2Fi(p, pObj)), 1 ); + Vec_IntFree( vFanins ); + + // mark flop outputs + Wlc_NtkForEachObjVec( vFlops, p, pObj, i ) + pObj->Mark = 1; if ( p->vInits ) - pNew->vInits = Vec_IntDup( p->vInits ); + pNew->vInits = Wlc_ReduceMarkedInitVec( p, p->vInits ); if ( p->pInits ) - pNew->pInits = Abc_UtilStrsav( p->pInits ); - Vec_IntFree( vFanins ); + pNew->pInits = Wlc_ReduceMarkedInitStr( p, p->pInits ); + Wlc_NtkCleanMarks( p ); + if ( p->pSpec ) - pNew->pSpec = Abc_UtilStrsav( p->pSpec ); + pNew->pSpec = Abc_UtilStrsav( p->pSpec ); + //Wlc_NtkTransferNames( pNew, p ); return pNew; } -void Wlc_NtkTransferNames( Wlc_Ntk_t * pNew, Wlc_Ntk_t * p ) + +/**Function************************************************************* + + Synopsis [Select the cone of the given output.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +void Wlc_NtkCleanMarks( Wlc_Ntk_t * p ) { + Wlc_Obj_t * pObj; int i; - assert( !Wlc_NtkHasCopy(pNew) && Wlc_NtkHasCopy(p) ); - assert( !Wlc_NtkHasNameId(pNew) && Wlc_NtkHasNameId(p) ); - assert( pNew->pManName == NULL && p->pManName != NULL ); - Wlc_NtkCleanNameId( pNew ); - for ( i = 0; i < p->nObjsAlloc; i++ ) - if ( Wlc_ObjCopy(p, i) && i < Vec_IntSize(&p->vNameIds) && Wlc_ObjNameId(p, i) ) - Wlc_ObjSetNameId( pNew, Wlc_ObjCopy(p, i), Wlc_ObjNameId(p, i) ); - pNew->pManName = p->pManName; - p->pManName = NULL; - Vec_IntErase( &p->vNameIds ); - // transfer table - pNew->pMemTable = p->pMemTable; p->pMemTable = NULL; - pNew->vTables = p->vTables; p->vTables = NULL; + Wlc_NtkForEachObj( p, pObj, i ) + pObj->Mark = 0; +} +int Wlc_NtkCountMarked( Wlc_Ntk_t * p, int * pnPis, int * pnFos, int * pnAdders, int * pnMults ) +{ + Wlc_Obj_t * pObj; + int i, nNodes = 0; + *pnPis = *pnFos = *pnAdders = *pnMults = 0; + Wlc_NtkForEachObj( p, pObj, i ) + { + if ( !pObj->Mark ) + continue; + if ( Wlc_ObjIsPi(pObj) ) + (*pnPis)++; + else if ( Wlc_ObjIsCi(pObj) ) + (*pnFos)++; + else if ( pObj->Mark ) + { + nNodes++; + if ( pObj->Type == WLC_OBJ_ARI_ADD || pObj->Type == WLC_OBJ_ARI_SUB ) + (*pnAdders)++; + else if ( pObj->Type == WLC_OBJ_ARI_MULTI ) + (*pnMults)++; + } + } + return nNodes; +} +void Wlc_NtkMarkCone_rec( Wlc_Ntk_t * p, Wlc_Obj_t * pObj, Vec_Int_t * vFlops ) +{ + int i, iFanin; + if ( pObj->Mark ) + return; + pObj->Mark = 1; + if ( Wlc_ObjIsCi(pObj) ) + { + if ( !Wlc_ObjIsPi(pObj) ) + Vec_IntPush( vFlops, Wlc_ObjCiId(pObj) ); + return; + } + Wlc_ObjForEachFanin( pObj, iFanin, i ) + Wlc_NtkMarkCone_rec( p, Wlc_NtkObj(p, iFanin), vFlops ); +} +void Wlc_NtkMarkCone( Wlc_Ntk_t * p, int iCoId, int Range, int fSeq, int fAllPis ) +{ + Vec_Int_t * vFlops; + Wlc_Obj_t * pObj; + int i, CiId, CoId; + Wlc_NtkCleanMarks( p ); + if ( fAllPis ) + Wlc_NtkForEachPi( p, pObj, i ) + pObj->Mark = 1; + vFlops = Vec_IntAlloc( 100 ); + Wlc_NtkForEachCo( p, pObj, i ) + if ( iCoId == -1 || (i >= iCoId && i < iCoId + Range) ) + Wlc_NtkMarkCone_rec( p, pObj, vFlops ); + if ( fSeq ) + Vec_IntForEachEntry( vFlops, CiId, i ) + { + CoId = Wlc_NtkPoNum(p) + CiId - Wlc_NtkPiNum(p); + Wlc_NtkMarkCone_rec( p, Wlc_NtkCo(p, CoId), vFlops ); + } + Vec_IntFree( vFlops ); +} +void Wlc_NtkProfileCones( Wlc_Ntk_t * p ) +{ + Wlc_Obj_t * pObj; + int i, nPis, nFos, nNodes, nAdders, nMults; + Wlc_NtkForEachCo( p, pObj, i ) + { + Wlc_NtkMarkCone( p, i, 1, 0, 0 ); + nNodes = Wlc_NtkCountMarked( p, &nPis, &nFos, &nAdders, &nMults ); + printf( "Cone %5d : ", i ); + printf( "PI = %4d ", nPis ); + printf( "FO = %4d ", nFos ); + printf( "Node = %6d ", nNodes ); + printf( "Add/Sub = %4d ", nAdders ); + printf( "Mult = %4d ", nMults ); + printf( "\n" ); + } + Wlc_NtkCleanMarks( p ); } /**Function************************************************************* @@ -723,6 +1097,128 @@ Wlc_Ntk_t * Wlc_NtkDupSingleNodes( Wlc_Ntk_t * p ) return pNew; } +/**Function************************************************************* + + Synopsis [Creates short names for all objects.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +void Wlc_NtkShortNames( Wlc_Ntk_t * p ) +{ + Wlc_Obj_t * pObj; + char pBuffer[100]; + int nDigits, NameId, fFound, i; + int nFlops = Wlc_NtkCoNum(p) - Wlc_NtkPoNum(p); + nDigits = Abc_Base10Log( nFlops ); + Wlc_NtkForEachCo( p, pObj, i ) + { + if ( Wlc_ObjIsPo(pObj) ) + continue; + sprintf( pBuffer, "%s%0*d", "fi", nDigits, i - Wlc_NtkPoNum(p) ); + NameId = Abc_NamStrFindOrAdd( p->pManName, pBuffer, &fFound ); + Wlc_ObjSetNameId( p, Wlc_ObjId(p, pObj), NameId ); + } + Wlc_NtkForEachCi( p, pObj, i ) + { + if ( Wlc_ObjIsPi(pObj) ) + continue; + sprintf( pBuffer, "%s%0*d", "fo", nDigits, i - Wlc_NtkPiNum(p) ); + NameId = Abc_NamStrFindOrAdd( p->pManName, pBuffer, &fFound ); + Wlc_ObjSetNameId( p, Wlc_ObjId(p, pObj), NameId ); + } + nDigits = Abc_Base10Log( Wlc_NtkPoNum(p) ); + Wlc_NtkForEachPo( p, pObj, i ) + { + sprintf( pBuffer, "%s%0*d", "po", nDigits, i ); + NameId = Abc_NamStrFindOrAdd( p->pManName, pBuffer, &fFound ); + Wlc_ObjSetNameId( p, Wlc_ObjId(p, pObj), NameId ); + } + nDigits = Abc_Base10Log( Wlc_NtkPiNum(p) ); + Wlc_NtkForEachPi( p, pObj, i ) + { + sprintf( pBuffer, "%s%0*d", "pi", nDigits, i ); + NameId = Abc_NamStrFindOrAdd( p->pManName, pBuffer, &fFound ); + Wlc_ObjSetNameId( p, Wlc_ObjId(p, pObj), NameId ); + } + nDigits = Abc_Base10Log( Wlc_NtkObjNum(p) ); + Wlc_NtkForEachObj( p, pObj, i ) + { + if ( Wlc_ObjIsCi(pObj) || Wlc_ObjIsCo(pObj) ) + continue; + sprintf( pBuffer, "%s%0*d", "n", nDigits, i ); + NameId = Abc_NamStrFindOrAdd( p->pManName, pBuffer, &fFound ); + Wlc_ObjSetNameId( p, Wlc_ObjId(p, pObj), NameId ); + } +} + +/**Function************************************************************* + + Synopsis [Count the number of flops initialized to DC value.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Wlc_NtkDcFlopNum( Wlc_Ntk_t * p ) +{ + int i, nFlops, Count = 0; + if ( p->pInits == NULL ) + return 0; + nFlops = strlen(p->pInits); + for ( i = 0; i < nFlops; i++ ) + Count += (p->pInits[i] == 'x' || p->pInits[i] == 'X'); + return Count; +} + +/**Function************************************************************* + + Synopsis [Create references.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +void Wlc_NtkSetRefs( Wlc_Ntk_t * p ) +{ + Wlc_Obj_t * pObj; int i, k, Fanin; + Vec_IntFill( &p->vRefs, Wlc_NtkObjNumMax(p), 0 ); + Wlc_NtkForEachObj( p, pObj, i ) + Wlc_ObjForEachFanin( pObj, Fanin, k ) + Vec_IntAddToEntry( &p->vRefs, Fanin, 1 ); + Wlc_NtkForEachCo( p, pObj, i ) + Vec_IntAddToEntry( &p->vRefs, Wlc_ObjId(p, pObj), 1 ); +} + +/**Function************************************************************* + + Synopsis [This procedure simply count the number of PPI bits.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Wlc_NtkCountObjBits( Wlc_Ntk_t * p, Vec_Int_t * vPisNew ) +{ + Wlc_Obj_t * pObj; + int i, Count = 0; + Wlc_NtkForEachObjVec( vPisNew, p, pObj, i ) + Count += Wlc_ObjRange(pObj); + return Count; +} //////////////////////////////////////////////////////////////////////// /// END OF FILE /// |