diff options
Diffstat (limited to 'src/base/abc/abcUtil.c')
| -rw-r--r-- | src/base/abc/abcUtil.c | 154 |
1 files changed, 131 insertions, 23 deletions
diff --git a/src/base/abc/abcUtil.c b/src/base/abc/abcUtil.c index 3ee39955..8883869c 100644 --- a/src/base/abc/abcUtil.c +++ b/src/base/abc/abcUtil.c @@ -55,6 +55,43 @@ void * Abc_NtkAttrFree( Abc_Ntk_t * pNtk, int Attr, int fFreeMan ) /**Function************************************************************* + Synopsis [Starts the Mv-Var manager.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +void Abc_NtkStartMvVars( Abc_Ntk_t * pNtk ) +{ + Vec_Att_t * pAttMan; + assert( Abc_NtkMvVar(pNtk) == NULL ); + pAttMan = Vec_AttAlloc( 0, Abc_NtkObjNumMax(pNtk) + 1, Extra_MmFlexStart(), Extra_MmFlexStop, NULL, NULL ); + Vec_PtrWriteEntry( pNtk->vAttrs, VEC_ATTR_MVVAR, pAttMan ); +} + +/**Function************************************************************* + + Synopsis [Stops the Mv-Var manager.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +void Abc_NtkFreeMvVars( Abc_Ntk_t * pNtk ) +{ + void * pUserMan; + pUserMan = Abc_NtkAttrFree( pNtk, VEC_ATTR_GLOBAL_BDD, 0 ); + Extra_MmFlexStop( pUserMan ); +} + +/**Function************************************************************* + Synopsis [Increments the current traversal ID of the network.] Description [] @@ -422,13 +459,77 @@ int Abc_NtkGetFaninMax( Abc_Ntk_t * pNtk ) void Abc_NtkCleanCopy( Abc_Ntk_t * pNtk ) { Abc_Obj_t * pObj; - int i = 0; + int i; Abc_NtkForEachObj( pNtk, pObj, i ) pObj->pCopy = NULL; } /**Function************************************************************* + Synopsis [Counts the number of nodes having non-trivial copies.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_NtkCountCopy( Abc_Ntk_t * pNtk ) +{ + Abc_Obj_t * pObj; + int i, Counter = 0; + Abc_NtkForEachObj( pNtk, pObj, i ) + { + if ( Abc_ObjIsNode(pObj) ) + Counter += (pObj->pCopy != NULL); + } + return Counter; +} + +/**Function************************************************************* + + Synopsis [Saves copy field of the objects.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +Vec_Ptr_t * Abc_NtkSaveCopy( Abc_Ntk_t * pNtk ) +{ + Vec_Ptr_t * vCopies; + Abc_Obj_t * pObj; + int i; + vCopies = Vec_PtrStart( Abc_NtkObjNumMax(pNtk) ); + Abc_NtkForEachObj( pNtk, pObj, i ) + Vec_PtrWriteEntry( vCopies, i, pObj->pCopy ); + return vCopies; +} + +/**Function************************************************************* + + Synopsis [Loads copy field of the objects.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +void Abc_NtkLoadCopy( Abc_Ntk_t * pNtk, Vec_Ptr_t * vCopies ) +{ + Abc_Obj_t * pObj; + int i; + Abc_NtkForEachObj( pNtk, pObj, i ) + pObj->pCopy = Vec_PtrEntry( vCopies, i ); +} + +/**Function************************************************************* + Synopsis [Cleans the copy field of all objects.] Description [] @@ -957,16 +1058,8 @@ int Abc_NtkPrepareTwoNtks( FILE * pErr, Abc_Ntk_t * pNtk, char ** argv, int argc } else fclose( pFile ); -/* - if ( Abc_NtkIsSeq(pNtk) ) - { - pNtk1 = Abc_NtkSeqToLogicSop(pNtk); - *pfDelete1 = 1; - } - else -*/ - pNtk1 = pNtk; - pNtk2 = Io_Read( pNtk->pSpec, fCheck ); + pNtk1 = pNtk; + pNtk2 = Io_Read( pNtk->pSpec, Io_ReadFileType(pNtk->pSpec), fCheck ); if ( pNtk2 == NULL ) return 0; *pfDelete2 = 1; @@ -978,26 +1071,18 @@ int Abc_NtkPrepareTwoNtks( FILE * pErr, Abc_Ntk_t * pNtk, char ** argv, int argc fprintf( pErr, "Empty current network.\n" ); return 0; } -/* - if ( Abc_NtkIsSeq(pNtk) ) - { - pNtk1 = Abc_NtkSeqToLogicSop(pNtk); - *pfDelete1 = 1; - } - else -*/ - pNtk1 = pNtk; - pNtk2 = Io_Read( argv[util_optind], fCheck ); + pNtk1 = pNtk; + pNtk2 = Io_Read( argv[util_optind], Io_ReadFileType(argv[util_optind]), fCheck ); if ( pNtk2 == NULL ) return 0; *pfDelete2 = 1; } else if ( argc == util_optind + 2 ) { - pNtk1 = Io_Read( argv[util_optind], fCheck ); + pNtk1 = Io_Read( argv[util_optind], Io_ReadFileType(argv[util_optind]), fCheck ); if ( pNtk1 == NULL ) return 0; - pNtk2 = Io_Read( argv[util_optind+1], fCheck ); + pNtk2 = Io_Read( argv[util_optind+1], Io_ReadFileType(argv[util_optind+1]), fCheck ); if ( pNtk2 == NULL ) { Abc_NtkDelete( pNtk1 ); @@ -1342,6 +1427,29 @@ int Abc_ObjPointerCompare( void ** pp1, void ** pp2 ) return 0; } +/**Function************************************************************* + + Synopsis [Adjusts the copy pointers.] + + Description [This procedure assumes that the network was transformed + into another network, which was in turn transformed into yet another + network. It makes the pCopy pointers of the original network point to + the objects of the yet another network.] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +void Abc_NtkTransferCopy( Abc_Ntk_t * pNtk ) +{ + Abc_Obj_t * pObj; + int i; + Abc_NtkForEachObj( pNtk, pObj, i ) + if ( !Abc_ObjIsNet(pObj) ) + pObj->pCopy = pObj->pCopy? Abc_ObjEquiv(pObj->pCopy) : NULL; +} + //////////////////////////////////////////////////////////////////////// /// END OF FILE /// //////////////////////////////////////////////////////////////////////// |