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-rw-r--r--src/base/abci/abcDress2.c29
1 files changed, 28 insertions, 1 deletions
diff --git a/src/base/abci/abcDress2.c b/src/base/abci/abcDress2.c
index 1b1eb9bf..e7adb41f 100644
--- a/src/base/abci/abcDress2.c
+++ b/src/base/abci/abcDress2.c
@@ -21,6 +21,7 @@
#include "base/abc/abc.h"
#include "aig/aig/aig.h"
#include "proof/dch/dch.h"
+#include "aig/gia/giaAig.h"
ABC_NAMESPACE_IMPL_START
@@ -274,6 +275,32 @@ Vec_Ptr_t * Abc_NtkDressMapIds( Aig_Man_t * pMiter, Abc_Ntk_t * pNtk1, Abc_Ntk_t
/**Function*************************************************************
+ Synopsis [Alternative way to compute equivalences.]
+
+ Description []
+
+ SideEffects []
+
+ SeeAlso []
+
+***********************************************************************/
+void Dch_ComputeEquivalences2( Aig_Man_t * pMiter, Dch_Pars_t * pPars )
+{
+ extern Gia_Man_t * Cec4_ManSimulateTest3( Gia_Man_t * p, int nBTLimit, int fVerbose );
+ Gia_Man_t * pGia = Gia_ManFromAigSimple(pMiter);
+ Gia_Man_t * pNew = Cec4_ManSimulateTest3( pGia, pPars->nBTLimit, pPars->fVerbose );
+ int i, k;
+ ABC_FREE( pMiter->pReprs );
+ pMiter->pReprs = ABC_CALLOC( Aig_Obj_t *, Aig_ManObjNumMax(pMiter) );
+ Gia_ManForEachClass( pGia, i )
+ Gia_ClassForEachObj1( pGia, i, k )
+ pMiter->pReprs[k] = Aig_ManObj( pMiter, i );
+ Gia_ManStop( pGia );
+ Gia_ManStop( pNew );
+}
+
+/**Function*************************************************************
+
Synopsis [Computes equivalence classes of objects in pNtk1 and pNtk2.]
Description [Returns the array (Vec_Ptr_t) of integer arrays (Vec_Int_t).
@@ -307,7 +334,7 @@ Vec_Ptr_t * Abc_NtkDressComputeEquivs( Abc_Ntk_t * pNtk1, Abc_Ntk_t * pNtk2, int
pPars->nBTLimit = nConflictLimit;
pPars->fVerbose = fVerbose;
// perform SAT sweeping
- Dch_ComputeEquivalences( pMiter, pPars );
+ Dch_ComputeEquivalences2( pMiter, pPars );
// now, pMiter is annotated with the equivl class info
// convert this info into the resulting array
vRes = Abc_NtkDressMapIds( pMiter, pNtk1, pNtk2 );