diff options
Diffstat (limited to 'src/aig/saig')
| -rw-r--r-- | src/aig/saig/module.make | 1 | ||||
| -rw-r--r-- | src/aig/saig/saig.h | 4 | ||||
| -rw-r--r-- | src/aig/saig/saigDup.c | 74 | ||||
| -rw-r--r-- | src/aig/saig/saigPhase.c | 2 |
4 files changed, 80 insertions, 1 deletions
diff --git a/src/aig/saig/module.make b/src/aig/saig/module.make index fcdb3de3..b09091fb 100644 --- a/src/aig/saig/module.make +++ b/src/aig/saig/module.make @@ -1,5 +1,6 @@ SRC += src/aig/saig/saigBmc.c \ src/aig/saig/saigCone.c \ + src/aig/saig/saigDup.c \ src/aig/saig/saigHaig.c \ src/aig/saig/saigIoa.c \ src/aig/saig/saigMiter.c \ diff --git a/src/aig/saig/saig.h b/src/aig/saig/saig.h index da194f49..81f0fcf5 100644 --- a/src/aig/saig/saig.h +++ b/src/aig/saig/saig.h @@ -56,6 +56,8 @@ static inline int Saig_ObjIsPi( Aig_Man_t * p, Aig_Obj_t * pObj ) { static inline int Saig_ObjIsPo( Aig_Man_t * p, Aig_Obj_t * pObj ) { return Aig_ObjIsPo(pObj) && Aig_ObjPioNum(pObj) < Saig_ManPoNum(p); } static inline int Saig_ObjIsLo( Aig_Man_t * p, Aig_Obj_t * pObj ) { return Aig_ObjIsPi(pObj) && Aig_ObjPioNum(pObj) >= Saig_ManPiNum(p); } static inline int Saig_ObjIsLi( Aig_Man_t * p, Aig_Obj_t * pObj ) { return Aig_ObjIsPo(pObj) && Aig_ObjPioNum(pObj) >= Saig_ManPoNum(p); } +static inline Aig_Obj_t * Saig_ObjLoToLi( Aig_Man_t * p, Aig_Obj_t * pObj ) { assert(Saig_ObjIsLo(p, pObj)); return (Aig_Obj_t *)Vec_PtrEntry(p->vPos, Saig_ManPoNum(p)+Aig_ObjPioNum(pObj)-Saig_ManPiNum(p)); } +static inline Aig_Obj_t * Saig_ObjLiToLo( Aig_Man_t * p, Aig_Obj_t * pObj ) { assert(Saig_ObjIsLi(p, pObj)); return (Aig_Obj_t *)Vec_PtrEntry(p->vPis, Saig_ManPiNum(p)+Aig_ObjPioNum(pObj)-Saig_ManPoNum(p)); } // iterator over the primary inputs/outputs #define Saig_ManForEachPi( p, pObj, i ) \ @@ -80,6 +82,8 @@ static inline int Saig_ObjIsLi( Aig_Man_t * p, Aig_Obj_t * pObj ) { extern int Saig_ManBmcSimple( Aig_Man_t * pAig, int nFrames, int nSizeMax, int nBTLimit, int fRewrite, int fVerbose, int * piFrame ); /*=== saigCone.c ==========================================================*/ extern void Saig_ManPrintCones( Aig_Man_t * p ); +/*=== saigDup.c ==========================================================*/ +extern Aig_Man_t * Said_ManDupOrpos( Aig_Man_t * p ); /*=== saigHaig.c ==========================================================*/ extern Aig_Man_t * Saig_ManHaigRecord( Aig_Man_t * p, int nIters, int nSteps, int fRetimingOnly, int fAddBugs, int fUseCnf, int fVerbose ); /*=== saigIoa.c ==========================================================*/ diff --git a/src/aig/saig/saigDup.c b/src/aig/saig/saigDup.c new file mode 100644 index 00000000..1a050741 --- /dev/null +++ b/src/aig/saig/saigDup.c @@ -0,0 +1,74 @@ +/**CFile**************************************************************** + + FileName [saigDup.c] + + SystemName [ABC: Logic synthesis and verification system.] + + PackageName [Sequential AIG package.] + + Synopsis [Various duplication procedures.] + + Author [Alan Mishchenko] + + Affiliation [UC Berkeley] + + Date [Ver. 1.0. Started - June 20, 2005.] + + Revision [$Id: saigDup.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $] + +***********************************************************************/ + +#include "saig.h" + +//////////////////////////////////////////////////////////////////////// +/// DECLARATIONS /// +//////////////////////////////////////////////////////////////////////// + +//////////////////////////////////////////////////////////////////////// +/// FUNCTION DEFINITIONS /// +//////////////////////////////////////////////////////////////////////// + +/**Function************************************************************* + + Synopsis [Duplicates while ORing the POs of sequential circuit.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +Aig_Man_t * Said_ManDupOrpos( Aig_Man_t * pAig ) +{ + Aig_Man_t * pAigNew; + Aig_Obj_t * pObj, * pMiter; + int i; + // start the new manager + pAigNew = Aig_ManStart( Aig_ManNodeNum(pAig) ); + // map the constant node + Aig_ManConst1(pAig)->pData = Aig_ManConst1( pAigNew ); + // create variables for PIs + Aig_ManForEachPi( pAig, pObj, i ) + pObj->pData = Aig_ObjCreatePi( pAigNew ); + // add internal nodes of this frame + Aig_ManForEachNode( pAig, pObj, i ) + pObj->pData = Aig_And( pAigNew, Aig_ObjChild0Copy(pObj), Aig_ObjChild1Copy(pObj) ); + // create PO of the circuit + pMiter = Aig_ManConst0( pAigNew ); + Saig_ManForEachPo( pAig, pObj, i ) + pMiter = Aig_Or( pAigNew, pMiter, Aig_ObjChild0Copy(pObj) ); + Aig_ObjCreatePo( pAigNew, pMiter ); + // transfer to register outputs + Saig_ManForEachLi( pAig, pObj, i ) + Aig_ObjCreatePo( pAigNew, Aig_ObjChild0Copy(pObj) ); + Aig_ManCleanup( pAigNew ); + Aig_ManSetRegNum( pAigNew, Aig_ManRegNum(pAig) ); + return pAigNew; +} + +//////////////////////////////////////////////////////////////////////// +/// END OF FILE /// +//////////////////////////////////////////////////////////////////////// + + diff --git a/src/aig/saig/saigPhase.c b/src/aig/saig/saigPhase.c index 12d323e2..0f0b1c06 100644 --- a/src/aig/saig/saigPhase.c +++ b/src/aig/saig/saigPhase.c @@ -756,7 +756,7 @@ Aig_Man_t * Saig_ManPerformAbstraction( Saig_Tsim_t * pTsi, int nFrames, int fVe //Aig_ManPrintStats( pFrames ); Aig_ManSeqCleanup( pFrames ); //Aig_ManPrintStats( pFrames ); - Aig_ManPiCleanup( pFrames ); +// Aig_ManPiCleanup( pFrames ); //Aig_ManPrintStats( pFrames ); free( pObjMap ); return pFrames; |