mirror of https://github.com/YosysHQ/abc.git
Version abc80305
This commit is contained in:
parent
320c429bc4
commit
8bd19a27bf
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@ -26,6 +26,10 @@
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/// DECLARATIONS ///
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////////////////////////////////////////////////////////////////////////
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extern int timeCnf;
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extern int timeSat;
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extern int timeInt;
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////////////////////////////////////////////////////////////////////////
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/// FUNCTION DEFINITIONS ///
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////////////////////////////////////////////////////////////////////////
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@ -51,17 +55,20 @@ Aig_Man_t * Aig_ManInter( Aig_Man_t * pManOn, Aig_Man_t * pManOff, int fVerbose
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Vec_Int_t * vVarsAB;
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Aig_Obj_t * pObj, * pObj2;
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int Lits[3], status, i;
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int clk = clock();
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int clk;
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assert( Aig_ManPiNum(pManOn) == Aig_ManPiNum(pManOff) );
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clk = clock();
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// derive CNFs
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pCnfOn = Cnf_Derive( pManOn, 0 );
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pCnfOff = Cnf_Derive( pManOff, 0 );
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// pCnfOn = Cnf_DeriveSimple( pManOn, 0 );
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// pCnfOff = Cnf_DeriveSimple( pManOff, 0 );
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// pCnfOn = Cnf_Derive( pManOn, 0 );
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// pCnfOff = Cnf_Derive( pManOff, 0 );
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pCnfOn = Cnf_DeriveSimple( pManOn, 0 );
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pCnfOff = Cnf_DeriveSimple( pManOff, 0 );
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Cnf_DataLift( pCnfOff, pCnfOn->nVars );
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timeCnf += clock() - clk;
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clk = clock();
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// start the solver
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pSat = sat_solver_new();
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sat_solver_store_alloc( pSat );
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@ -112,10 +119,6 @@ Aig_Man_t * Aig_ManInter( Aig_Man_t * pManOn, Aig_Man_t * pManOff, int fVerbose
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Cnf_DataFree( pCnfOn );
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Cnf_DataFree( pCnfOff );
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sat_solver_store_mark_roots( pSat );
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if ( fVerbose )
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{
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PRT( "Prepare", clock() - clk );
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}
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/*
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status = sat_solver_simplify(pSat);
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@ -130,12 +133,8 @@ Aig_Man_t * Aig_ManInter( Aig_Man_t * pManOn, Aig_Man_t * pManOff, int fVerbose
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*/
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// solve the problem
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clk = clock();
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status = sat_solver_solve( pSat, NULL, NULL, (sint64)0, (sint64)0, (sint64)0, (sint64)0 );
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if ( fVerbose )
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{
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PRT( "Solving", clock() - clk );
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}
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timeSat += clock() - clk;
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if ( status == l_False )
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{
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pSatCnf = sat_solver_store_release( pSat );
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@ -158,9 +157,11 @@ Aig_Man_t * Aig_ManInter( Aig_Man_t * pManOn, Aig_Man_t * pManOff, int fVerbose
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}
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// create the resulting manager
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clk = clock();
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pManInter = Inta_ManAlloc();
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pRes = Inta_ManInterpolate( pManInter, pSatCnf, vVarsAB, fVerbose );
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Inta_ManFree( pManInter );
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timeInt += clock() - clk;
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Vec_IntFree( vVarsAB );
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Sto_ManFree( pSatCnf );
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@ -207,7 +207,7 @@ int Fra_ClassesCountPairs( Fra_Cla_t * p )
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SeeAlso []
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***********************************************************************/
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void Fra_PrintClass( Aig_Obj_t ** pClass )
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void Fra_PrintClass( Fra_Cla_t * p, Aig_Obj_t ** pClass )
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{
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Aig_Obj_t * pTemp;
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int i;
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@ -215,7 +215,7 @@ void Fra_PrintClass( Aig_Obj_t ** pClass )
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assert( Fra_ClassObjRepr(pTemp) == pClass[0] );
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printf( "{ " );
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for ( i = 0; (pTemp = pClass[i]); i++ )
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printf( "%d(%d) ", pTemp->Id, pTemp->Level );
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printf( "%d(%d,%d) ", pTemp->Id, pTemp->Level, Aig_SupportSize(p->pAig,pTemp) );
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printf( "}\n" );
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}
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@ -248,12 +248,12 @@ void Fra_ClassesPrint( Fra_Cla_t * p, int fVeryVerbose )
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assert( Fra_ClassObjRepr(pObj) == Aig_ManConst1(p->pAig) );
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printf( "Constants { " );
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Vec_PtrForEachEntry( p->vClasses1, pObj, i )
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printf( "%d ", pObj->Id );
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printf( "%d(%d,%d) ", pObj->Id, pObj->Level, Aig_SupportSize(p->pAig,pObj) );
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printf( "}\n" );
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Vec_PtrForEachEntry( p->vClasses, pClass, i )
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{
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printf( "%3d (%3d) : ", i, Fra_ClassCount(pClass) );
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Fra_PrintClass( pClass );
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Fra_PrintClass( p, pClass );
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}
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printf( "\n" );
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}
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@ -1526,11 +1526,11 @@ Aig_Obj_t * Fra_ClausGetLiteral( Clu_Man_t * p, int * pVar2Id, int Lit )
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***********************************************************************/
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void Fra_ClausWriteIndClauses( Clu_Man_t * p )
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{
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{
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extern void Ioa_WriteAiger( Aig_Man_t * pMan, char * pFileName, int fWriteSymbols, int fCompact );
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Aig_Man_t * pNew;
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Aig_Obj_t * pClause, * pLiteral;
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char Buffer[500], * pName;
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char * pName;
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int * pStart, * pVar2Id;
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int Beg, End, i, k;
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// create mapping from SAT vars to node IDs
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@ -1560,12 +1560,9 @@ void Fra_ClausWriteIndClauses( Clu_Man_t * p )
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}
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free( pVar2Id );
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Aig_ManCleanup( pNew );
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// write the manager into a file
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pName = Ioa_FileNameGeneric(p->pAig->pName);
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sprintf( Buffer, "%s_care.aig", pName );
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free( pName );
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printf( "Care clauses are written into file \"%s\".\n", Buffer );
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Ioa_WriteAiger( pNew, Buffer, 0, 1 );
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pName = Ioa_FileNameGenericAppend( p->pAig->pName, "_care.aig" );
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printf( "Care one-hotness clauses will be written into file \"%s\".\n", pName );
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Ioa_WriteAiger( pNew, pName, 0, 1 );
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Aig_ManStop( pNew );
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}
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@ -328,6 +328,8 @@ void Fra_FraigSweep( Fra_Man_t * p )
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// quit if simulation detected a counter-example for a PO
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if ( p->pManFraig->pData )
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continue;
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// if ( Aig_SupportSize(p->pManAig,pObj) > 16 )
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// continue;
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// perform fraiging
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if ( p->pPars->nLevelMax && (int)pObj->Level > p->pPars->nLevelMax )
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p->pPars->nBTLimitNode = 5;
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@ -381,6 +383,8 @@ clk = clock();
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p->nNodesBeg = Aig_ManNodeNum(pManAig);
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p->nRegsBeg = Aig_ManRegNum(pManAig);
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// perform fraig sweep
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if ( p->pPars->fVerbose )
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Fra_ClassesPrint( p->pCla, 1 );
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Fra_FraigSweep( p );
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// call back the procedure to check implications
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if ( pManAig->pImpFunc )
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@ -560,16 +560,12 @@ clk2 = clock();
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if ( p->pPars->fWriteImps && p->vOneHots && Fra_OneHotCount(p, p->vOneHots) )
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{
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extern void Ioa_WriteAiger( Aig_Man_t * pMan, char * pFileName, int fWriteSymbols, int fCompact );
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char Buffer[500], * pStart;
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Aig_Man_t * pNew;
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char * pFileName = Ioa_FileNameGenericAppend( p->pManAig->pName, "_care.aig" );
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printf( "Care one-hotness clauses will be written into file \"%s\".\n", pFileName );
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pManAigNew = Aig_ManDup( pManAig, 1 );
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// pManAigNew->pManExdc = Fra_OneHotCreateExdc( p, p->vOneHots );
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pNew = Fra_OneHotCreateExdc( p, p->vOneHots );
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pStart = Ioa_FileNameGeneric(p->pManAig->pName);
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sprintf( Buffer, "%s_care.aig", pStart );
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free( pStart );
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printf( "Care one-hotness clauses are written into file \"%s\".\n", Buffer );
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Ioa_WriteAiger( pNew, Buffer, 0, 1 );
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Ioa_WriteAiger( pNew, pFileName, 0, 1 );
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Aig_ManStop( pNew );
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}
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else
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@ -66,6 +66,7 @@ extern void Ioa_WriteAiger( Aig_Man_t * pMan, char * pFileName, int fW
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/*=== ioaUtil.c =======================================================*/
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extern int Ioa_FileSize( char * pFileName );
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extern char * Ioa_FileNameGeneric( char * FileName );
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extern char * Ioa_FileNameGenericAppend( char * pBase, char * pSuffix );
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extern char * Ioa_TimeStamp();
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#ifdef __cplusplus
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@ -86,6 +86,41 @@ char * Ioa_FileNameGeneric( char * FileName )
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return pRes;
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}
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/**Function*************************************************************
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Synopsis [Returns the composite name of the file.]
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Description []
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SideEffects []
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SeeAlso []
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***********************************************************************/
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char * Ioa_FileNameGenericAppend( char * pBase, char * pSuffix )
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{
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static char Buffer[1000];
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char * pDot;
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if ( pBase == NULL )
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{
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strcpy( Buffer, pSuffix );
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return Buffer;
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}
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strcpy( Buffer, pBase );
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pDot = strstr( Buffer, "." );
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if ( pDot )
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*pDot = 0;
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strcat( Buffer, pSuffix );
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// find the last occurrance of slash
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for ( pDot = Buffer + strlen(Buffer) - 1; pDot >= Buffer; pDot-- )
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if (!((*pDot >= '0' && *pDot <= '9') ||
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(*pDot >= 'a' && *pDot <= 'z') ||
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(*pDot >= 'A' && *pDot <= 'Z') ||
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*pDot == '_' || *pDot == '.') )
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break;
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return pDot + 1;
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}
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/**Function*************************************************************
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Synopsis [Returns the time stamp.]
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@ -10749,6 +10749,7 @@ int Abc_CommandIf( Abc_Frame_t * pAbc, int argc, char ** argv )
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pPars->nFlowIters = 1;
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pPars->nAreaIters = 2;
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pPars->DelayTarget = -1;
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pPars->Epsilon = (float)0.001;
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pPars->fPreprocess = 1;
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pPars->fArea = 0;
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pPars->fFancy = 0;
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@ -10768,7 +10769,7 @@ int Abc_CommandIf( Abc_Frame_t * pAbc, int argc, char ** argv )
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pPars->pFuncCost = NULL;
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Extra_UtilGetoptReset();
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while ( ( c = Extra_UtilGetopt( argc, argv, "KCFADpaflemrstvh" ) ) != EOF )
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while ( ( c = Extra_UtilGetopt( argc, argv, "KCFADEpaflemrstvh" ) ) != EOF )
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{
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switch ( c )
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{
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@ -10828,6 +10829,16 @@ int Abc_CommandIf( Abc_Frame_t * pAbc, int argc, char ** argv )
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globalUtilOptind++;
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if ( pPars->DelayTarget <= 0.0 )
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goto usage;
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case 'E':
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if ( globalUtilOptind >= argc )
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{
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fprintf( pErr, "Command line switch \"-E\" should be followed by a floating point number.\n" );
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goto usage;
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}
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pPars->Epsilon = (float)atof(argv[globalUtilOptind]);
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globalUtilOptind++;
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if ( pPars->Epsilon < 0.0 || pPars->Epsilon > 1.0 )
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goto usage;
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break;
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case 'p':
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pPars->fPreprocess ^= 1;
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@ -10980,13 +10991,14 @@ usage:
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sprintf( LutSize, "library" );
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else
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sprintf( LutSize, "%d", pPars->nLutSize );
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fprintf( pErr, "usage: if [-K num] [-C num] [-F num] [-A num] [-D float] [-parlemsvh]\n" );
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fprintf( pErr, "usage: if [-KCFA num] [-DE float] [-parlemsvh]\n" );
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fprintf( pErr, "\t performs FPGA technology mapping of the network\n" );
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fprintf( pErr, "\t-K num : the number of LUT inputs (2 < num < %d) [default = %s]\n", IF_MAX_LUTSIZE+1, LutSize );
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fprintf( pErr, "\t-C num : the max number of priority cuts (0 < num < 2^12) [default = %d]\n", pPars->nCutsMax );
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fprintf( pErr, "\t-F num : the number of area flow recovery iterations (num >= 0) [default = %d]\n", pPars->nFlowIters );
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fprintf( pErr, "\t-A num : the number of exact area recovery iterations (num >= 0) [default = %d]\n", pPars->nAreaIters );
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fprintf( pErr, "\t-D float : sets the delay constraint for the mapping [default = %s]\n", Buffer );
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fprintf( pErr, "\t-E float : sets epsilon used for tie-breaking [default = %f]\n", pPars->Epsilon );
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fprintf( pErr, "\t-p : toggles preprocessing using several starting points [default = %s]\n", pPars->fPreprocess? "yes": "no" );
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fprintf( pErr, "\t-a : toggles area-oriented mapping [default = %s]\n", pPars->fArea? "yes": "no" );
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// fprintf( pErr, "\t-f : toggles one fancy feature [default = %s]\n", pPars->fFancy? "yes": "no" );
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@ -1565,6 +1565,11 @@ Abc_Ntk_t * Abc_NtkInterOne( Abc_Ntk_t * pNtkOn, Abc_Ntk_t * pNtkOff, int fVerbo
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return pNtkAig;
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}
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int timeCnf;
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int timeSat;
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int timeInt;
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/**Function*************************************************************
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Synopsis [Interplates two networks.]
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@ -1594,6 +1599,9 @@ Abc_Ntk_t * Abc_NtkInter( Abc_Ntk_t * pNtkOn, Abc_Ntk_t * pNtkOff, int fVerbose
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Abc_NtkForEachPi( pNtkOn, pObj, i )
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Abc_NtkDupObj( pNtkInter, pObj, 1 );
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// process each POs separately
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timeCnf = 0;
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timeSat = 0;
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timeInt = 0;
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Abc_NtkForEachCo( pNtkOn, pObj, i )
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{
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pNtkOn1 = Abc_NtkCreateCone( pNtkOn, Abc_ObjFanin0(pObj), Abc_ObjName(pObj), 1 );
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@ -1620,6 +1628,10 @@ Abc_Ntk_t * Abc_NtkInter( Abc_Ntk_t * pNtkOn, Abc_Ntk_t * pNtkOff, int fVerbose
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Abc_NtkDelete( pNtkOff1 );
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Abc_NtkDelete( pNtkInter1 );
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}
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// PRT( "CNF", timeCnf );
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// PRT( "SAT", timeSat );
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// PRT( "Int", timeInt );
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// return the network
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if ( !Abc_NtkCheck( pNtkInter ) )
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fprintf( stdout, "Abc_NtkAttachBottom(): Network check has failed.\n" );
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@ -81,6 +81,7 @@ struct If_Par_t_
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int nFlowIters; // the number of iterations of area recovery
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int nAreaIters; // the number of iterations of area recovery
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float DelayTarget; // delay target
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float Epsilon; // value used in comparison floating point numbers
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int fPreprocess; // preprossing
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int fArea; // area-oriented mapping
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int fFancy; // a fancy feature
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@ -51,7 +51,7 @@ If_Man_t * If_ManStart( If_Par_t * pPars )
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p = ALLOC( If_Man_t, 1 );
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memset( p, 0, sizeof(If_Man_t) );
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p->pPars = pPars;
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p->fEpsilon = (float)0.001;
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p->fEpsilon = pPars->Epsilon;
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// allocate arrays for nodes
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p->vCis = Vec_PtrAlloc( 100 );
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p->vCos = Vec_PtrAlloc( 100 );
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|
@ -77,7 +77,7 @@ If_Man_t * If_ManStart( If_Par_t * pPars )
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p->puTemp[3] = p->puTemp[2] + p->nTruthWords;
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// create the constant node
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p->pConst1 = If_ManSetupObj( p );
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p->pConst1->Type = IF_CONST1;
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p->pConst1->Type = IF_CONST1;
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p->pConst1->fPhase = 1;
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p->nObjs[IF_CONST1]++;
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return p;
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@ -47,22 +47,6 @@ static char *pScanStr;
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/// FUNCTION DEFINITIONS ///
|
||||
////////////////////////////////////////////////////////////////////////
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||||
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||||
/**Function*************************************************************
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||||
|
||||
Synopsis [util_cpu_time()]
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||||
Description []
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||||
|
||||
SideEffects []
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||||
|
||||
SeeAlso []
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||||
|
||||
***********************************************************************/
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long Extra_CpuTime()
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{
|
||||
return clock();
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||||
}
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||||
|
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/**Function*************************************************************
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||||
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Synopsis [getSoftDataLimit()]
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||||
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@ -349,6 +333,34 @@ void Extra_UtilMMout_Of_Memory( long size )
|
|||
void (*Extra_UtilMMoutOfMemory)() = Extra_UtilMMout_Of_Memory;
|
||||
|
||||
|
||||
/**Function*************************************************************
|
||||
|
||||
Synopsis [util_cpu_time()]
|
||||
|
||||
Description []
|
||||
|
||||
SideEffects []
|
||||
|
||||
SeeAlso []
|
||||
|
||||
***********************************************************************/
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||||
#if defined(NT) || defined(NT64) || defined(WIN32)
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||||
long Extra_CpuTime()
|
||||
{
|
||||
return clock();
|
||||
}
|
||||
#else
|
||||
#include <sys/time.h>
|
||||
#include <sys/resource.h>
|
||||
#include <unistd.h>
|
||||
long Extra_CpuTime()
|
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{
|
||||
struct rusage ru;
|
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getrusage(RUSAGE_SELF, &ru);
|
||||
return (long)(CLOCKS_PER_SEC * ((double)ru.ru_utime.tv_sec + (double)ru.ru_utime.tv_usec / 1000000));
|
||||
}
|
||||
#endif
|
||||
|
||||
////////////////////////////////////////////////////////////////////////
|
||||
/// END OF FILE ///
|
||||
////////////////////////////////////////////////////////////////////////
|
||||
|
|
|
|||
|
|
@ -1115,6 +1115,8 @@ static Abc_Ntk_t* Abc_FlowRetime_NtkDup( Abc_Ntk_t * pNtk ) {
|
|||
int i, j;
|
||||
|
||||
pNtkCopy = Abc_NtkAlloc( pNtk->ntkType, pNtk->ntkFunc, 1 );
|
||||
pNtkCopy->pName = Extra_UtilStrsav(pNtk->pName);
|
||||
pNtkCopy->pSpec = Extra_UtilStrsav(pNtk->pSpec);
|
||||
|
||||
// copy each object
|
||||
Abc_NtkForEachObj( pNtk, pObj, i) {
|
||||
|
|
|
|||
Loading…
Reference in New Issue