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Adding barrier buffers.

This commit is contained in:
Alan Mishchenko 2014-03-16 22:12:17 -07:00
parent 89eed1aaf9
commit 12c8a54cff
3 changed files with 9 additions and 2 deletions
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2
src/base/abc/abcBarBuf.c
View File

@ -271,8 +271,6 @@ Abc_Ntk_t * Abc_NtkFromBarBufsInt( Abc_Ntk_t * pNtkBase, Abc_Ntk_t * pNtk, int f
Abc_ObjFanout0(Abc_ObjFanout0(pLatch))->pCopy = pNet->pCopy;
}
}
Abc_NtkForEachLatch( pNtk, pObj, i )
assert( Abc_ObjFanout0(Abc_ObjFanout0(pLatch))->pCopy != NULL );
// build PO cones
if ( fRoot )
{

4
src/base/abc/abcNtk.c
View File

@ -113,6 +113,7 @@ Abc_Ntk_t * Abc_NtkStartFrom( Abc_Ntk_t * pNtk, Abc_NtkType_t Type, Abc_NtkFunc_
// start the network
pNtkNew = Abc_NtkAlloc( Type, Func, 1 );
pNtkNew->nConstrs = pNtk->nConstrs;
pNtkNew->nBarBufs = pNtk->nBarBufs;
// duplicate the name and the spec
pNtkNew->pName = Extra_UtilStrsav(pNtk->pName);
pNtkNew->pSpec = Extra_UtilStrsav(pNtk->pSpec);
@ -178,6 +179,7 @@ Abc_Ntk_t * Abc_NtkStartFromWithLatches( Abc_Ntk_t * pNtk, Abc_NtkType_t Type, A
// start the network
pNtkNew = Abc_NtkAlloc( Type, Func, 1 );
pNtkNew->nConstrs = pNtk->nConstrs;
pNtkNew->nBarBufs = pNtk->nBarBufs;
// duplicate the name and the spec
pNtkNew->pName = Extra_UtilStrsav(pNtk->pName);
pNtkNew->pSpec = Extra_UtilStrsav(pNtk->pSpec);
@ -252,6 +254,7 @@ Abc_Ntk_t * Abc_NtkStartFromNoLatches( Abc_Ntk_t * pNtk, Abc_NtkType_t Type, Abc
// start the network
pNtkNew = Abc_NtkAlloc( Type, Func, 1 );
pNtkNew->nConstrs = pNtk->nConstrs;
pNtkNew->nBarBufs = pNtk->nBarBufs;
// duplicate the name and the spec
pNtkNew->pName = Extra_UtilStrsav(pNtk->pName);
pNtkNew->pSpec = Extra_UtilStrsav(pNtk->pSpec);
@ -564,6 +567,7 @@ Abc_Ntk_t * Abc_NtkDupTransformMiter( Abc_Ntk_t * pNtk )
// start the network
pNtkNew = Abc_NtkAlloc( pNtk->ntkType, pNtk->ntkFunc, 1 );
pNtkNew->nConstrs = pNtk->nConstrs;
pNtkNew->nBarBufs = pNtk->nBarBufs;
// duplicate the name and the spec
pNtkNew->pName = Extra_UtilStrsav(pNtk->pName);
pNtkNew->pSpec = Extra_UtilStrsav(pNtk->pSpec);

5
src/base/abci/abcDar.c
View File

@ -417,6 +417,7 @@ Abc_Ntk_t * Abc_NtkFromDar( Abc_Ntk_t * pNtkOld, Aig_Man_t * pMan )
// perform strashing
pNtkNew = Abc_NtkStartFrom( pNtkOld, ABC_NTK_STRASH, ABC_FUNC_AIG );
pNtkNew->nConstrs = pMan->nConstrs;
pNtkNew->nBarBufs = pNtkOld->nBarBufs;
// transfer the pointers to the basic nodes
Aig_ManConst1(pMan)->pData = Abc_AigConst1(pNtkNew);
Aig_ManForEachCi( pMan, pObj, i )
@ -467,6 +468,7 @@ Abc_Ntk_t * Abc_NtkFromDarSeqSweep( Abc_Ntk_t * pNtkOld, Aig_Man_t * pMan )
Aig_Obj_t * pObj, * pObjLo, * pObjLi;
int i, iNodeId, nDigits;
assert( pMan->nAsserts == 0 );
assert( pNtkOld->nBarBufs == 0 );
// assert( Aig_ManRegNum(pMan) != Abc_NtkLatchNum(pNtkOld) );
// perform strashing
pNtkNew = Abc_NtkStartFromNoLatches( pNtkOld, ABC_NTK_STRASH, ABC_FUNC_AIG );
@ -811,6 +813,7 @@ Abc_Ntk_t * Abc_NtkAfterTrim( Aig_Man_t * pMan, Abc_Ntk_t * pNtkOld )
Aig_Obj_t * pObj, * pObjLo, * pObjLi;
int i;
assert( pMan->nAsserts == 0 );
assert( pNtkOld->nBarBufs == 0 );
assert( Aig_ManRegNum(pMan) <= Abc_NtkLatchNum(pNtkOld) );
assert( Saig_ManPiNum(pMan) <= Abc_NtkCiNum(pNtkOld) );
assert( Saig_ManPoNum(pMan) == Abc_NtkPoNum(pNtkOld) );
@ -899,6 +902,7 @@ Abc_Ntk_t * Abc_NtkFromDarChoices( Abc_Ntk_t * pNtkOld, Aig_Man_t * pMan )
// perform strashing
pNtkNew = Abc_NtkStartFrom( pNtkOld, ABC_NTK_STRASH, ABC_FUNC_AIG );
pNtkNew->nConstrs = pMan->nConstrs;
pNtkNew->nBarBufs = pNtkOld->nBarBufs;
// transfer the pointers to the basic nodes
Aig_ManCleanData( pMan );
Aig_ManConst1(pMan)->pData = Abc_AigConst1(pNtkNew);
@ -956,6 +960,7 @@ Abc_Ntk_t * Abc_NtkFromDarSeq( Abc_Ntk_t * pNtkOld, Aig_Man_t * pMan )
Aig_Obj_t * pObj;
int i;
// assert( Aig_ManLatchNum(pMan) > 0 );
assert( pNtkOld->nBarBufs == 0 );
// perform strashing
pNtkNew = Abc_NtkStartFromNoLatches( pNtkOld, ABC_NTK_STRASH, ABC_FUNC_AIG );
pNtkNew->nConstrs = pMan->nConstrs;