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Kestrel Collaboration
Kestrel Tooling
abc
Commits
901560bb
Commit
901560bb
authored
Dec 09, 2020
by
Alan Mishchenko
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Deriving equivalent nets from proved equivalences.
parent
5b8e56b2
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src/base/abci/abcDress2.c
src/base/abci/abcDress2.c
+28
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src/base/abci/abcDress2.c
View file @
901560bb
...
...
@@ -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_ComputeEquivalences
2
(
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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