diff options
Diffstat (limited to 'src/base/abci/abcDar.c')
-rw-r--r-- | src/base/abci/abcDar.c | 107 |
1 files changed, 104 insertions, 3 deletions
diff --git a/src/base/abci/abcDar.c b/src/base/abci/abcDar.c index ab8614fb..67f22eb7 100644 --- a/src/base/abci/abcDar.c +++ b/src/base/abci/abcDar.c @@ -87,7 +87,8 @@ Aig_Man_t * Abc_NtkToDar( Abc_Ntk_t * pNtk, int fRegisters ) if ( fRegisters ) { pMan->nRegs = Abc_NtkLatchNum(pNtk); - pMan->vFlopNums = Vec_IntStartNatural( pMan->nRegs ); +// pMan->vFlopNums = Vec_IntStartNatural( pMan->nRegs ); + pMan->vFlopNums = NULL; } // transfer the pointers to the basic nodes Abc_AigConst1(pNtk)->pCopy = (Abc_Obj_t *)Aig_ManConst1(pMan); @@ -198,7 +199,7 @@ Abc_Ntk_t * Abc_NtkFromDarSeqSweep( Abc_Ntk_t * pNtkOld, Aig_Man_t * pMan ) Abc_Ntk_t * pNtkNew; Abc_Obj_t * pObjNew, * pLatch; Aig_Obj_t * pObj, * pObjLo, * pObjLi; - int i; + int i, iNodeId; // assert( Aig_ManRegNum(pMan) != Abc_NtkLatchNum(pNtkOld) ); // perform strashing pNtkNew = Abc_NtkStartFromNoLatches( pNtkOld, ABC_NTK_STRASH, ABC_FUNC_AIG ); @@ -242,7 +243,12 @@ Abc_Ntk_t * Abc_NtkFromDarSeqSweep( Abc_Ntk_t * pNtkOld, Aig_Man_t * pMan ) { if ( pMan->nAsserts && i == Aig_ManPoNum(pMan) - pMan->nAsserts ) break; - Abc_ObjAddFanin( Abc_NtkCo(pNtkNew, i), (Abc_Obj_t *)Aig_ObjChild0Copy(pObj) ); + iNodeId = Nm_ManFindIdByNameTwoTypes( pNtkNew->pManName, Abc_ObjName(Abc_NtkCo(pNtkNew, i)), ABC_OBJ_PI, ABC_OBJ_BO ); + if ( iNodeId >= 0 ) + pObjNew = Abc_NtkObj( pNtkNew, iNodeId ); + else + pObjNew = (Abc_Obj_t *)Aig_ObjChild0Copy(pObj); + Abc_ObjAddFanin( Abc_NtkCo(pNtkNew, i), pObjNew ); } // if there are assertions, add them if ( pMan->nAsserts > 0 ) @@ -1270,6 +1276,9 @@ Abc_Ntk_t * Abc_NtkDarRetime( Abc_Ntk_t * pNtk, int nStepsMax, int fVerbose ) if ( pMan == NULL ) return NULL; // Aig_ManReduceLachesCount( pMan ); + if ( pMan->vFlopNums ) + Vec_IntFree( pMan->vFlopNums ); + pMan->vFlopNums = NULL; pMan = Rtm_ManRetime( pTemp = pMan, 1, nStepsMax, 0 ); Aig_ManStop( pTemp ); @@ -1284,6 +1293,65 @@ Abc_Ntk_t * Abc_NtkDarRetime( Abc_Ntk_t * pNtk, int nStepsMax, int fVerbose ) /**Function************************************************************* + Synopsis [Gives the current ABC network to AIG manager for processing.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +Abc_Ntk_t * Abc_NtkDarRetimeF( Abc_Ntk_t * pNtk, int nStepsMax, int fVerbose ) +{ + Abc_Ntk_t * pNtkAig; + Aig_Man_t * pMan, * pTemp; + pMan = Abc_NtkToDar( pNtk, 1 ); + if ( pMan == NULL ) + return NULL; +// Aig_ManReduceLachesCount( pMan ); + if ( pMan->vFlopNums ) + Vec_IntFree( pMan->vFlopNums ); + pMan->vFlopNums = NULL; + + pMan = Aig_ManRetimeFrontier( pTemp = pMan, nStepsMax ); + Aig_ManStop( pTemp ); + +// pMan = Aig_ManReduceLaches( pMan, 1 ); +// pMan = Aig_ManConstReduce( pMan, 1 ); + + pNtkAig = Abc_NtkFromDarSeqSweep( pNtk, pMan ); + Aig_ManStop( pMan ); + return pNtkAig; +} + +/**Function************************************************************* + + Synopsis [Gives the current ABC network to AIG manager for processing.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +void Abc_NtkDarHaigRecord( Abc_Ntk_t * pNtk ) +{ + Aig_Man_t * pMan; + pMan = Abc_NtkToDar( pNtk, 1 ); + if ( pMan == NULL ) + return; +// Aig_ManReduceLachesCount( pMan ); + if ( pMan->vFlopNums ) + Vec_IntFree( pMan->vFlopNums ); + pMan->vFlopNums = NULL; + Aig_ManHaigRecord( pMan ); + Aig_ManStop( pMan ); +} + +/**Function************************************************************* + Synopsis [Performs random simulation.] Description [] @@ -1322,6 +1390,39 @@ int Abc_NtkDarSeqSim( Abc_Ntk_t * pNtk, int nFrames, int nWords, int fVerbose ) return RetValue; } +/**Function************************************************************* + + Synopsis [Gives the current ABC network to AIG manager for processing.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_NtkDarClau( Abc_Ntk_t * pNtk, int nStepsMax, int fVerbose ) +{ + extern int Fra_Clau( Aig_Man_t * pMan, int nIters, int fVerbose ); + Aig_Man_t * pMan; + if ( Abc_NtkPoNum(pNtk) != 1 ) + { + printf( "The number of outputs should be 1.\n" ); + return 1; + } + pMan = Abc_NtkToDar( pNtk, 1 ); + if ( pMan == NULL ) + return 1; +// Aig_ManReduceLachesCount( pMan ); + if ( pMan->vFlopNums ) + Vec_IntFree( pMan->vFlopNums ); + pMan->vFlopNums = NULL; + + Fra_Clau( pMan, nStepsMax, fVerbose ); + Aig_ManStop( pMan ); + return 1; +} + //////////////////////////////////////////////////////////////////////// /// END OF FILE /// //////////////////////////////////////////////////////////////////////// |