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-rw-r--r--src/base/abci/abcUnreach.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/src/base/abci/abcUnreach.c b/src/base/abci/abcUnreach.c
index e4873986..acd63771 100644
--- a/src/base/abci/abcUnreach.c
+++ b/src/base/abci/abcUnreach.c
@@ -58,7 +58,7 @@ int Abc_NtkExtractSequentialDcs( Abc_Ntk_t * pNtk, bool fVerbose )
}
// compute the global BDDs of the latches
- dd = Abc_NtkGlobalBdds( pNtk, 10000000, 1, 1, fVerbose );
+ dd = Abc_NtkBuildGlobalBdds( pNtk, 10000000, 1, 1, fVerbose );
if ( dd == NULL )
return 0;
if ( fVerbose )
@@ -92,7 +92,7 @@ int Abc_NtkExtractSequentialDcs( Abc_Ntk_t * pNtk, bool fVerbose )
pNtk->pExdc = Abc_NtkConstructExdc( dd, pNtk, bUnreach );
Cudd_RecursiveDeref( dd, bUnreach );
Extra_StopManager( dd );
- pNtk->pManGlob = NULL;
+// pNtk->pManGlob = NULL;
// make sure that everything is okay
if ( pNtk->pExdc && !Abc_NtkCheck( pNtk->pExdc ) )
@@ -137,13 +137,15 @@ DdNode * Abc_NtkTransitionRelation( DdManager * dd, Abc_Ntk_t * pNtk, int fVerbo
Abc_NtkForEachLatch( pNtk, pNode, i )
{
bVar = Cudd_bddIthVar( dd, Abc_NtkCiNum(pNtk) + i );
- bProd = Cudd_bddXnor( dd, bVar, pNtk->vFuncsGlob->pArray[i] ); Cudd_Ref( bProd );
+// bProd = Cudd_bddXnor( dd, bVar, pNtk->vFuncsGlob->pArray[i] ); Cudd_Ref( bProd );
+ bProd = Cudd_bddXnor( dd, bVar, Abc_ObjGlobalBdd(Abc_ObjFanin0(pNode)) ); Cudd_Ref( bProd );
bRel = Cudd_bddAnd( dd, bTemp = bRel, bProd ); Cudd_Ref( bRel );
Cudd_RecursiveDeref( dd, bTemp );
Cudd_RecursiveDeref( dd, bProd );
}
// free the global BDDs
- Abc_NtkFreeGlobalBdds( pNtk );
+// Abc_NtkFreeGlobalBdds( pNtk );
+ Abc_NtkFreeGlobalBdds( pNtk, 0 );
// quantify the PI variables
bInputs = Extra_bddComputeRangeCube( dd, 0, Abc_NtkPiNum(pNtk) ); Cudd_Ref( bInputs );