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lvzhengyang
abc
Commits
26f3427a
Commit
26f3427a
authored
Sep 22, 2012
by
Alan Mishchenko
Browse files
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Plain Diff
Added GIA normalization using timing manager.
parent
fdd043ca
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Showing
3 changed files
with
96 additions
and
8 deletions
+96
-8
src/aig/gia/gia.h
+2
-1
src/aig/gia/giaAiger.c
+7
-2
src/aig/gia/giaDup.c
+87
-5
No files found.
src/aig/gia/gia.h
View file @
26f3427a
...
...
@@ -732,7 +732,8 @@ extern Gia_Man_t * Gia_ManDupDfs( Gia_Man_t * p );
extern
Gia_Man_t
*
Gia_ManDupDfsSkip
(
Gia_Man_t
*
p
);
extern
Gia_Man_t
*
Gia_ManDupDfsCone
(
Gia_Man_t
*
p
,
Gia_Obj_t
*
pObj
);
extern
Gia_Man_t
*
Gia_ManDupDfsLitArray
(
Gia_Man_t
*
p
,
Vec_Int_t
*
vLits
);
extern
Gia_Man_t
*
Gia_ManDupNormalized
(
Gia_Man_t
*
p
);
extern
Gia_Man_t
*
Gia_ManDupNormalize
(
Gia_Man_t
*
p
);
extern
Gia_Man_t
*
Gia_ManDupUnnomalize
(
Gia_Man_t
*
p
);
extern
Gia_Man_t
*
Gia_ManDupTrimmed
(
Gia_Man_t
*
p
,
int
fTrimCis
,
int
fTrimCos
,
int
fDualOut
);
extern
Gia_Man_t
*
Gia_ManDupOntop
(
Gia_Man_t
*
p
,
Gia_Man_t
*
p2
);
extern
Gia_Man_t
*
Gia_ManDupDfsCiMap
(
Gia_Man_t
*
p
,
int
*
pCi2Lit
,
Vec_Int_t
*
vLits
);
...
...
src/aig/gia/giaAiger.c
View file @
26f3427a
...
...
@@ -1056,7 +1056,7 @@ Gia_Man_t * Gia_ReadAigerFromMemory( char * pContents, int nFileSize, int fSkipS
Vec_IntFreeP
(
&
vPoTypes
);
}
if
(
Gia_ManHasDangling
(
pNew
)
)
if
(
!
fSkipStrash
&&
Gia_ManHasDangling
(
pNew
)
)
{
Tim_Man_t
*
pManTime
;
Vec_Int_t
*
vFlopMap
,
*
vGateMap
,
*
vObjMap
;
...
...
@@ -1073,6 +1073,11 @@ Gia_Man_t * Gia_ReadAigerFromMemory( char * pContents, int nFileSize, int fSkipS
pNew
->
vObjClasses
=
vObjMap
;
pNew
->
pManTime
=
pManTime
;
}
if
(
pNew
->
pManTime
)
{
pNew
=
Gia_ManDupUnnomalize
(
pTemp
=
pNew
);
Gia_ManStop
(
pTemp
);
}
return
pNew
;
}
...
...
@@ -1395,7 +1400,7 @@ void Gia_WriteAiger( Gia_Man_t * pInit, char * pFileName, int fWriteSymbols, int
Tim_Man_t
*
pManTime
;
pManTime
=
pInit
->
pManTime
;
pInit
->
pManTime
=
NULL
;
// printf( "Gia_WriteAiger(): Normalizing AIG for writing.\n" );
p
=
Gia_ManDupNormalize
d
(
pInit
);
p
=
Gia_ManDupNormalize
(
pInit
);
p
->
pManTime
=
pManTime
;
}
else
...
...
src/aig/gia/giaDup.c
View file @
26f3427a
...
...
@@ -19,6 +19,7 @@
***********************************************************************/
#include "gia.h"
#include "misc/tim/tim.h"
ABC_NAMESPACE_IMPL_START
...
...
@@ -887,11 +888,12 @@ Gia_Man_t * Gia_ManDupDfsLitArray( Gia_Man_t * p, Vec_Int_t * vLits )
SeeAlso []
***********************************************************************/
Gia_Man_t
*
Gia_ManDupNormalize
d
(
Gia_Man_t
*
p
)
Gia_Man_t
*
Gia_ManDupNormalize
(
Gia_Man_t
*
p
)
{
Gia_Man_t
*
pNew
;
Gia_Obj_t
*
pObj
;
int
i
;
Gia_ManFillValue
(
p
);
pNew
=
Gia_ManStart
(
Gia_ManObjNum
(
p
)
);
pNew
->
pName
=
Abc_UtilStrsav
(
p
->
pName
);
pNew
->
pSpec
=
Abc_UtilStrsav
(
p
->
pSpec
);
...
...
@@ -904,6 +906,86 @@ Gia_Man_t * Gia_ManDupNormalized( Gia_Man_t * p )
pObj
->
Value
=
Gia_ManAppendCo
(
pNew
,
Gia_ObjFanin0Copy
(
pObj
)
);
Gia_ManSetRegNum
(
pNew
,
Gia_ManRegNum
(
p
)
);
assert
(
Gia_ManIsNormalized
(
pNew
)
);
Gia_ManDupRemapEquiv
(
pNew
,
p
);
return
pNew
;
}
/**Function*************************************************************
Synopsis [Duplicates AIG according to the timing manager.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Gia_Man_t
*
Gia_ManDupUnnomalize
(
Gia_Man_t
*
p
)
{
Tim_Man_t
*
pTime
=
p
->
pManTime
;
Gia_Man_t
*
pNew
;
Gia_Obj_t
*
pObj
;
int
i
,
k
,
curCi
,
curCo
,
curNo
,
nodeId
;
assert
(
pTime
!=
NULL
);
assert
(
Gia_ManIsNormalized
(
p
)
);
Gia_ManFillValue
(
p
);
pNew
=
Gia_ManStart
(
Gia_ManObjNum
(
p
)
);
pNew
->
pName
=
Abc_UtilStrsav
(
p
->
pName
);
pNew
->
pSpec
=
Abc_UtilStrsav
(
p
->
pSpec
);
Gia_ManConst0
(
p
)
->
Value
=
0
;
// copy primary inputs
for
(
k
=
0
;
k
<
Tim_ManPiNum
(
pTime
);
k
++
)
Gia_ManPi
(
p
,
k
)
->
Value
=
Gia_ManAppendCi
(
pNew
);
curCi
=
Tim_ManPiNum
(
pTime
);
curCo
=
0
;
curNo
=
Gia_ManPiNum
(
p
);
for
(
i
=
0
;
i
<
Tim_ManBoxNum
(
pTime
);
i
++
)
{
// find the latest node feeding into inputs of this box
nodeId
=
-
1
;
for
(
k
=
0
;
k
<
Tim_ManBoxInputNum
(
pTime
,
i
);
k
++
)
{
pObj
=
Gia_ManPo
(
p
,
curCo
+
k
);
nodeId
=
Abc_MaxInt
(
nodeId
,
Gia_ObjFaninId0p
(
p
,
pObj
)
);
}
// copy nodes up to the given node
for
(
k
=
curNo
;
k
<=
nodeId
;
k
++
)
{
pObj
=
Gia_ManObj
(
p
,
k
);
assert
(
Gia_ObjIsAnd
(
pObj
)
);
pObj
->
Value
=
Gia_ManAppendAnd
(
pNew
,
Gia_ObjFanin0Copy
(
pObj
),
Gia_ObjFanin1Copy
(
pObj
)
);
}
curNo
=
Abc_MaxInt
(
curNo
,
nodeId
+
1
);
// copy COs
for
(
k
=
0
;
k
<
Tim_ManBoxInputNum
(
pTime
,
i
);
k
++
)
{
pObj
=
Gia_ManPo
(
p
,
curCo
+
k
);
pObj
->
Value
=
Gia_ManAppendCo
(
pNew
,
Gia_ObjFanin0Copy
(
pObj
)
);
}
curCo
+=
Tim_ManBoxInputNum
(
pTime
,
i
);
// copy CIs
for
(
k
=
0
;
k
<
Tim_ManBoxOutputNum
(
pTime
,
i
);
k
++
)
{
pObj
=
Gia_ManPi
(
p
,
curCi
+
k
);
pObj
->
Value
=
Gia_ManAppendCi
(
pNew
);
}
curCi
+=
Tim_ManBoxOutputNum
(
pTime
,
i
);
}
// copy primary outputs
for
(
k
=
0
;
k
<
Tim_ManPoNum
(
pTime
);
k
++
)
{
pObj
=
Gia_ManPo
(
p
,
curCo
+
k
);
pObj
->
Value
=
Gia_ManAppendCo
(
pNew
,
Gia_ObjFanin0Copy
(
pObj
)
);
}
curCo
+=
Tim_ManPoNum
(
pTime
);
assert
(
curCi
==
Gia_ManPiNum
(
p
)
);
assert
(
curCo
==
Gia_ManPoNum
(
p
)
);
assert
(
curNo
==
Gia_ManAndNum
(
p
)
);
Gia_ManSetRegNum
(
pNew
,
Gia_ManRegNum
(
p
)
);
Gia_ManDupRemapEquiv
(
pNew
,
p
);
// pass the timing manager
pNew
->
pManTime
=
pTime
;
p
->
pManTime
=
NULL
;
return
pNew
;
}
...
...
@@ -1259,7 +1341,7 @@ Gia_Man_t * Gia_ManDupTopAnd_iter( Gia_Man_t * p, int fVerbose )
printf
(
"The AIG cannot be decomposed using AND-decomposition.
\n
"
);
Vec_IntFree
(
vFront
);
Vec_IntFree
(
vLeaves
);
return
Gia_ManDupNormalize
d
(
p
);
return
Gia_ManDupNormalize
(
p
);
}
// expand the frontier
Gia_ManForEachObjVec
(
vFront
,
p
,
pObj
,
i
)
...
...
@@ -1304,7 +1386,7 @@ Gia_Man_t * Gia_ManDupTopAnd_iter( Gia_Man_t * p, int fVerbose )
ABC_FREE
(
pCi2Lit
);
ABC_FREE
(
pVar2Val
);
Vec_IntFree
(
vLeaves
);
return
Gia_ManDupNormalize
d
(
p
);
return
Gia_ManDupNormalize
(
p
);
}
// create array of input literals
Vec_IntClear
(
vLeaves
);
...
...
@@ -1339,7 +1421,7 @@ Gia_Man_t * Gia_ManDupTopAnd( Gia_Man_t * p, int fVerbose )
{
Gia_Man_t
*
pNew
,
*
pTemp
;
int
fContinue
,
iIter
=
0
;
pNew
=
Gia_ManDupNormalize
d
(
p
);
pNew
=
Gia_ManDupNormalize
(
p
);
for
(
fContinue
=
1
;
fContinue
;
)
{
pNew
=
Gia_ManDupTopAnd_iter
(
pTemp
=
pNew
,
fVerbose
);
...
...
@@ -1503,7 +1585,7 @@ Gia_Man_t * Gia_ManMiter( Gia_Man_t * p0, Gia_Man_t * p1, int fDualOut, int fSeq
pNew
=
Gia_ManCleanup
(
pTemp
=
pNew
);
Gia_ManStop
(
pTemp
);
pNew
=
Gia_ManDupNormalize
d
(
pTemp
=
pNew
);
pNew
=
Gia_ManDupNormalize
(
pTemp
=
pNew
);
Gia_ManStop
(
pTemp
);
return
pNew
;
}
...
...
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