Commit 901560bb authored by Alan Mishchenko's avatar Alan Mishchenko

Deriving equivalent nets from proved equivalences.

parent 5b8e56b2
......@@ -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
......@@ -272,6 +273,32 @@ Vec_Ptr_t * Abc_NtkDressMapIds( Aig_Man_t * pMiter, Abc_Ntk_t * pNtk1, Abc_Ntk_t
return vRes;
}
/**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.]
......@@ -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 );
......
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