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lvzhengyang
abc
Commits
1368a920
Commit
1368a920
authored
Aug 08, 2022
by
Alan Mishchenko
Browse files
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Plain Diff
Improvements to command 'twoexact'.
parent
99b33e5d
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Showing
2 changed files
with
301 additions
and
10 deletions
+301
-10
src/aig/miniaig/miniaig.h
+37
-0
src/sat/bmc/bmcMaj.c
+264
-10
No files found.
src/aig/miniaig/miniaig.h
View file @
1368a920
...
...
@@ -144,6 +144,18 @@ static Mini_Aig_t * Mini_AigStart()
Mini_AigPush
(
p
,
MINI_AIG_NULL
,
MINI_AIG_NULL
);
return
p
;
}
static
Mini_Aig_t
*
Mini_AigStartSupport
(
int
nIns
,
int
nObjsAlloc
)
{
Mini_Aig_t
*
p
;
int
i
;
assert
(
1
+
nIns
<
nObjsAlloc
);
p
=
MINI_AIG_CALLOC
(
Mini_Aig_t
,
1
);
p
->
nCap
=
2
*
nObjsAlloc
;
p
->
nSize
=
2
*
(
1
+
nIns
);
p
->
pArray
=
MINI_AIG_ALLOC
(
int
,
p
->
nCap
);
for
(
i
=
0
;
i
<
p
->
nSize
;
i
++
)
p
->
pArray
[
i
]
=
MINI_AIG_NULL
;
return
p
;
}
static
void
Mini_AigStop
(
Mini_Aig_t
*
p
)
{
MINI_AIG_FREE
(
p
->
pArray
);
...
...
@@ -170,6 +182,31 @@ static int Mini_AigAndNum( Mini_Aig_t * p )
nNodes
++
;
return
nNodes
;
}
static
int
Mini_AigXorNum
(
Mini_Aig_t
*
p
)
{
int
i
,
nNodes
=
0
;
Mini_AigForEachAnd
(
p
,
i
)
nNodes
+=
p
->
pArray
[
2
*
i
]
>
p
->
pArray
[
2
*
i
+
1
];
return
nNodes
;
}
static
int
Mini_AigLevelNum
(
Mini_Aig_t
*
p
)
{
int
i
,
Level
=
0
;
int
*
pLevels
=
MINI_AIG_CALLOC
(
int
,
Mini_AigNodeNum
(
p
)
);
Mini_AigForEachAnd
(
p
,
i
)
{
int
Lel0
=
pLevels
[
Mini_AigLit2Var
(
Mini_AigNodeFanin0
(
p
,
i
))];
int
Lel1
=
pLevels
[
Mini_AigLit2Var
(
Mini_AigNodeFanin1
(
p
,
i
))];
pLevels
[
i
]
=
1
+
(
Lel0
>
Lel1
?
Lel0
:
Lel1
);
}
Mini_AigForEachPo
(
p
,
i
)
{
int
Lel0
=
pLevels
[
Mini_AigLit2Var
(
Mini_AigNodeFanin0
(
p
,
i
))];
Level
=
Level
>
Lel0
?
Level
:
Lel0
;
}
MINI_AIG_FREE
(
pLevels
);
return
Level
;
}
static
void
Mini_AigPrintStats
(
Mini_Aig_t
*
p
)
{
printf
(
"MiniAIG stats: PI = %d PO = %d FF = %d AND = %d
\n
"
,
Mini_AigPiNum
(
p
),
Mini_AigPoNum
(
p
),
Mini_AigRegNum
(
p
),
Mini_AigAndNum
(
p
)
);
...
...
src/sat/bmc/bmcMaj.c
View file @
1368a920
...
...
@@ -22,6 +22,7 @@
#include "misc/extra/extra.h"
#include "misc/util/utilTruth.h"
#include "sat/glucose/AbcGlucose.h"
#include "aig/miniaig/miniaig.h"
ABC_NAMESPACE_IMPL_START
...
...
@@ -1459,6 +1460,115 @@ void Exa3_ManExactSynthesis( Bmc_EsPar_t * pPars )
Abc_PrintTime
(
1
,
"Total runtime"
,
Abc_Clock
()
-
clkTotal
);
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void
Exa_ManIsNormalized
(
Vec_Wrd_t
*
vSimsIn
,
Vec_Wrd_t
*
vSimsOut
)
{
int
i
,
Count
=
0
;
word
Temp
;
Vec_WrdForEachEntry
(
vSimsIn
,
Temp
,
i
)
if
(
Temp
&
1
)
Count
++
;
if
(
Count
)
printf
(
"The data for %d divisors are not normalized.
\n
"
,
Count
);
if
(
!
(
Vec_WrdEntry
(
vSimsOut
,
0
)
&
1
)
)
printf
(
"The data for the outputs is not normalized.
\n
"
,
Count
);
// else if ( Count == 0 )
// printf( "The data is fully normalized.\n" );
}
static
inline
void
Exa_ManPrintFanin
(
int
nIns
,
int
nDivs
,
int
iNode
,
int
fComp
)
{
if
(
iNode
==
0
)
printf
(
" %s"
,
fComp
?
"const1"
:
"const0"
);
else
if
(
iNode
>
0
&&
iNode
<=
nIns
)
printf
(
" %s%c"
,
fComp
?
"~"
:
""
,
'a'
+
iNode
-
1
);
else
if
(
iNode
>
nIns
&&
iNode
<
nDivs
)
printf
(
" %s%c"
,
fComp
?
"~"
:
""
,
'A'
+
iNode
-
nIns
-
1
);
else
printf
(
" %s%d"
,
fComp
?
"~"
:
""
,
iNode
);
}
void
Exa_ManMiniPrint
(
Mini_Aig_t
*
p
,
int
nIns
)
{
int
i
,
nDivs
=
1
+
Mini_AigPiNum
(
p
),
nNodes
=
Mini_AigAndNum
(
p
);
printf
(
"This %d-var function (%d divisors) has %d gates (%d xor) and %d levels:
\n
"
,
nIns
,
nDivs
,
nNodes
,
Mini_AigXorNum
(
p
),
Mini_AigLevelNum
(
p
)
);
for
(
i
=
nDivs
+
nNodes
;
i
<
Mini_AigNodeNum
(
p
);
i
++
)
{
int
Lit0
=
Mini_AigNodeFanin0
(
p
,
i
);
printf
(
"%2d = "
,
i
);
Exa_ManPrintFanin
(
nIns
,
nDivs
,
Abc_Lit2Var
(
Lit0
),
Abc_LitIsCompl
(
Lit0
)
);
printf
(
"
\n
"
);
}
for
(
i
=
nDivs
+
nNodes
-
1
;
i
>=
nDivs
;
i
--
)
{
int
Lit0
=
Mini_AigNodeFanin0
(
p
,
i
);
int
Lit1
=
Mini_AigNodeFanin1
(
p
,
i
);
printf
(
"%2d = "
,
i
);
if
(
Lit0
<
Lit1
)
{
Exa_ManPrintFanin
(
nIns
,
nDivs
,
Abc_Lit2Var
(
Lit0
),
Abc_LitIsCompl
(
Lit0
)
);
printf
(
" &"
);
Exa_ManPrintFanin
(
nIns
,
nDivs
,
Abc_Lit2Var
(
Lit1
),
Abc_LitIsCompl
(
Lit1
)
);
}
else
{
Exa_ManPrintFanin
(
nIns
,
nDivs
,
Abc_Lit2Var
(
Lit1
),
Abc_LitIsCompl
(
Lit1
)
);
printf
(
" ^"
);
Exa_ManPrintFanin
(
nIns
,
nDivs
,
Abc_Lit2Var
(
Lit0
),
Abc_LitIsCompl
(
Lit0
)
);
}
printf
(
"
\n
"
);
}
}
void
Exa_ManMiniVerify
(
Mini_Aig_t
*
p
,
Vec_Wrd_t
*
vSimsIn
,
Vec_Wrd_t
*
vSimsOut
)
{
extern
void
Extra_BitMatrixTransposeP
(
Vec_Wrd_t
*
vSimsIn
,
int
nWordsIn
,
Vec_Wrd_t
*
vSimsOut
,
int
nWordsOut
);
int
i
,
nDivs
=
1
+
Mini_AigPiNum
(
p
),
nNodes
=
Mini_AigAndNum
(
p
);
int
k
,
nOuts
=
Mini_AigPoNum
(
p
),
nErrors
=
0
;
word
Outs
[
6
]
=
{
0
};
Vec_Wrd_t
*
vSimsIn2
=
Vec_WrdStart
(
64
);
assert
(
nOuts
<=
6
);
assert
(
Vec_WrdSize
(
vSimsIn
)
<=
64
);
assert
(
Vec_WrdSize
(
vSimsIn
)
==
Vec_WrdSize
(
vSimsOut
)
);
Vec_WrdFillExtra
(
vSimsIn
,
64
,
0
);
Extra_BitMatrixTransposeP
(
vSimsIn
,
1
,
vSimsIn2
,
1
);
assert
(
Mini_AigNodeNum
(
p
)
<=
64
);
for
(
i
=
nDivs
;
i
<
nDivs
+
nNodes
;
i
++
)
{
int
Lit0
=
Mini_AigNodeFanin0
(
p
,
i
);
int
Lit1
=
Mini_AigNodeFanin1
(
p
,
i
);
word
Sim0
=
Vec_WrdEntry
(
vSimsIn2
,
Abc_Lit2Var
(
Lit0
)
);
word
Sim1
=
Vec_WrdEntry
(
vSimsIn2
,
Abc_Lit2Var
(
Lit1
)
);
Sim0
=
Abc_LitIsCompl
(
Lit0
)
?
~
Sim0
:
Sim0
;
Sim1
=
Abc_LitIsCompl
(
Lit1
)
?
~
Sim1
:
Sim1
;
Vec_WrdWriteEntry
(
vSimsIn2
,
i
,
Lit0
<
Lit1
?
Sim0
&
Sim1
:
Sim0
^
Sim1
);
}
for
(
i
=
nDivs
+
nNodes
;
i
<
Mini_AigNodeNum
(
p
);
i
++
)
{
int
Lit0
=
Mini_AigNodeFanin0
(
p
,
i
);
word
Sim0
=
Vec_WrdEntry
(
vSimsIn2
,
Abc_Lit2Var
(
Lit0
)
);
Outs
[
i
-
(
nDivs
+
nNodes
)]
=
Abc_LitIsCompl
(
Lit0
)
?
~
Sim0
:
Sim0
;
}
Vec_WrdFree
(
vSimsIn2
);
for
(
i
=
0
;
i
<
Vec_WrdSize
(
vSimsOut
);
i
++
)
{
int
iOutMint
=
0
;
for
(
k
=
0
;
k
<
nOuts
;
k
++
)
if
(
(
Outs
[
k
]
>>
i
)
&
1
)
iOutMint
|=
1
<<
k
;
nErrors
+=
!
Abc_TtGetBit
(
Vec_WrdEntryP
(
vSimsOut
,
i
),
iOutMint
);
}
if
(
nErrors
==
0
)
printf
(
"Verification successful. "
);
else
printf
(
"Verification failed for %d (out of %d) minterms.
\n
"
,
nErrors
,
Vec_WrdSize
(
vSimsOut
)
);
}
/**Function*************************************************************
...
...
@@ -1519,6 +1629,15 @@ Vec_Int_t * Exa4_ManSolve( char * pFileNameIn, char * pFileNameOut, int TimeOut,
char
*
pKissat
=
"kissat"
;
#endif
char
Command
[
1000
],
*
pCommand
=
(
char
*
)
&
Command
;
{
FILE
*
pFile
=
fopen
(
pKissat
,
"rb"
);
if
(
pFile
==
NULL
)
{
printf
(
"Cannot find the Kissat binary
\"
%s
\"
.
\n
"
,
pKissat
);
return
NULL
;
}
fclose
(
pFile
);
}
if
(
TimeOut
)
sprintf
(
pCommand
,
"%s --time=%d %s %s > %s"
,
pKissat
,
TimeOut
,
fVerboseSolver
?
""
:
"-q"
,
pFileNameIn
,
pFileNameOut
);
else
...
...
@@ -1585,7 +1704,7 @@ int Exa4_ManMarkup( Exa4_Man_t * p )
if
(
p
->
fVerbose
)
printf
(
"Variables: Function = %d. Structure = %d. Internal = %d. Total = %d.
\n
"
,
nVars
[
0
],
nVars
[
1
],
nVars
[
2
],
nVars
[
0
]
+
nVars
[
1
]
+
nVars
[
2
]
);
if
(
1
)
if
(
0
)
{
for
(
j
=
0
;
j
<
2
;
j
++
)
{
...
...
@@ -1947,6 +2066,69 @@ void Exa4_ManPrintSolution( Exa4_Man_t * p, Vec_Int_t * vValues, int fFancy )
printf
(
"
\n
"
);
}
}
Mini_Aig_t
*
Exa4_ManMiniAig
(
Exa4_Man_t
*
p
,
Vec_Int_t
*
vValues
,
int
fFancy
)
{
int
i
,
k
,
Compl
[
MAJ_NOBJS
]
=
{
0
};
Mini_Aig_t
*
pMini
=
Mini_AigStartSupport
(
p
->
nDivs
-
1
,
p
->
nObjs
);
for
(
i
=
p
->
nDivs
;
i
<
p
->
nDivs
+
p
->
nNodes
;
i
++
)
{
int
iNodes
[
2
]
=
{
0
};
int
iVarStart
=
1
+
5
*
(
i
-
p
->
nDivs
);
//
if
(
fFancy
)
{
int
Val1
=
Vec_IntEntry
(
vValues
,
iVarStart
);
int
Val2
=
Vec_IntEntry
(
vValues
,
iVarStart
+
1
);
int
Val3
=
Vec_IntEntry
(
vValues
,
iVarStart
+
2
);
int
Val4
=
Vec_IntEntry
(
vValues
,
iVarStart
+
3
);
int
Val5
=
Vec_IntEntry
(
vValues
,
iVarStart
+
4
);
for
(
k
=
0
;
k
<
2
;
k
++
)
{
int
iNode
=
Exa4_ManFindFanin
(
p
,
vValues
,
i
,
!
k
);
int
fComp
=
k
?
Val1
|
Val3
:
Val2
|
Val3
;
iNodes
[
k
]
=
Abc_Var2Lit
(
iNode
,
fComp
^
Compl
[
iNode
]);
}
if
(
Val1
||
Val2
||
Val3
)
Mini_AigAnd
(
pMini
,
iNodes
[
0
],
iNodes
[
1
]
);
else
{
if
(
Val4
)
Mini_AigOr
(
pMini
,
iNodes
[
0
],
iNodes
[
1
]
);
else
if
(
Val5
)
Mini_AigXorSpecial
(
pMini
,
iNodes
[
0
],
iNodes
[
1
]
);
else
assert
(
0
);
}
}
else
{
int
Val1
=
Vec_IntEntry
(
vValues
,
iVarStart
);
int
Val2
=
Vec_IntEntry
(
vValues
,
iVarStart
+
1
);
int
Val3
=
Vec_IntEntry
(
vValues
,
iVarStart
+
2
);
Compl
[
i
]
=
Val1
&&
Val2
&&
Val3
;
for
(
k
=
0
;
k
<
2
;
k
++
)
{
int
iNode
=
Exa4_ManFindFanin
(
p
,
vValues
,
i
,
!
k
);
int
fComp
=
k
?
!
Val1
&&
Val2
&&
!
Val3
:
Val1
&&
!
Val2
&&
!
Val3
;
iNodes
[
k
]
=
Abc_Var2Lit
(
iNode
,
fComp
^
Compl
[
iNode
]);
}
if
(
Val1
&&
Val2
)
{
if
(
Val3
)
Mini_AigOr
(
pMini
,
iNodes
[
0
],
iNodes
[
1
]
);
else
Mini_AigXorSpecial
(
pMini
,
iNodes
[
0
],
iNodes
[
1
]
);
}
else
Mini_AigAnd
(
pMini
,
iNodes
[
0
],
iNodes
[
1
]
);
}
}
for
(
i
=
p
->
nDivs
+
p
->
nNodes
;
i
<
p
->
nObjs
;
i
++
)
{
int
iVar
=
Exa4_ManFindFanin
(
p
,
vValues
,
i
,
0
);
Mini_AigCreatePo
(
pMini
,
Abc_Var2Lit
(
iVar
,
Compl
[
iVar
])
);
}
assert
(
p
->
nObjs
==
Mini_AigNodeNum
(
pMini
)
);
return
pMini
;
}
/**Function*************************************************************
...
...
@@ -1959,26 +2141,33 @@ void Exa4_ManPrintSolution( Exa4_Man_t * p, Vec_Int_t * vValues, int fFancy )
SeeAlso []
***********************************************************************/
void
Exa4_ManGenTest
(
Vec_Wrd_t
*
vSimsIn
,
Vec_Wrd_t
*
vSimsOut
,
int
nIns
,
int
nDivs
,
int
nOuts
,
int
nNodes
,
int
TimeOut
,
int
fOnlyAnd
,
int
fFancy
,
int
fOrderNodes
,
int
fUniqFans
,
int
fVerbose
)
Mini_Aig_t
*
Exa4_ManGenTest
(
Vec_Wrd_t
*
vSimsIn
,
Vec_Wrd_t
*
vSimsOut
,
int
nIns
,
int
nDivs
,
int
nOuts
,
int
nNodes
,
int
TimeOut
,
int
fOnlyAnd
,
int
fFancy
,
int
fOrderNodes
,
int
fUniqFans
,
int
fVerbose
)
{
Mini_Aig_t
*
pMini
=
NULL
;
abctime
clkTotal
=
Abc_Clock
();
Vec_Int_t
*
vValues
=
NULL
;
char
*
pFileNameIn
=
"_temp_.cnf"
;
char
*
pFileNameOut
=
"_temp_out.cnf"
;
Exa4_Man_t
*
p
=
Exa4_ManAlloc
(
vSimsIn
,
vSimsOut
,
nIns
,
nDivs
,
nOuts
,
nNodes
,
fVerbose
);
Exa_ManIsNormalized
(
vSimsIn
,
vSimsOut
);
Exa4_ManGenCnf
(
p
,
pFileNameIn
,
fOnlyAnd
,
fFancy
,
fOrderNodes
,
fUniqFans
);
if
(
fVerbose
)
printf
(
"Timeout = %d. OnlyAnd = %d. Fancy = %d. OrderNodes = %d. UniqueFans = %d. Verbose = %d.
\n
"
,
TimeOut
,
fOnlyAnd
,
fFancy
,
fOrderNodes
,
fUniqFans
,
fVerbose
);
if
(
fVerbose
)
printf
(
"CNF with %d variables and %d clauses was dumped into file
\"
%s
\"
.
\n
"
,
p
->
nCnfVars
,
p
->
nCnfClauses
,
pFileNameIn
);
vValues
=
Exa4_ManSolve
(
pFileNameIn
,
pFileNameOut
,
TimeOut
,
fVerbose
);
if
(
vValues
)
Exa4_ManPrintSolution
(
p
,
vValues
,
fFancy
);
if
(
vValues
)
pMini
=
Exa4_ManMiniAig
(
p
,
vValues
,
fFancy
);
//if ( vValues ) Exa4_ManPrintSolution( p, vValues, fFancy );
if
(
vValues
)
Exa_ManMiniPrint
(
pMini
,
p
->
nIns
);
if
(
vValues
)
Exa_ManMiniVerify
(
pMini
,
vSimsIn
,
vSimsOut
);
Vec_IntFreeP
(
&
vValues
);
Exa4_ManFree
(
p
);
Abc_PrintTime
(
1
,
"Total runtime"
,
Abc_Clock
()
-
clkTotal
);
return
pMini
;
}
void
Exa_ManExactSynthesis4_
(
Bmc_EsPar_t
*
pPars
)
{
Mini_Aig_t
*
pMini
=
NULL
;
int
i
,
m
;
Vec_Wrd_t
*
vSimsIn
=
Vec_WrdStart
(
8
);
Vec_Wrd_t
*
vSimsOut
=
Vec_WrdStart
(
8
);
...
...
@@ -1994,12 +2183,14 @@ void Exa_ManExactSynthesis4_( Bmc_EsPar_t * pPars )
if
(
(
m
>>
i
)
&
1
)
Abc_TtSetBit
(
Vec_WrdEntryP
(
vSimsIn
,
m
),
1
+
i
);
}
Exa4_ManGenTest
(
vSimsIn
,
vSimsOut
,
3
,
4
,
2
,
pPars
->
nNodes
,
pPars
->
RuntimeLim
,
pPars
->
fOnlyAnd
,
pPars
->
fFewerVars
,
pPars
->
fOrderNodes
,
pPars
->
fUniqFans
,
pPars
->
fVerbose
);
pMini
=
Exa4_ManGenTest
(
vSimsIn
,
vSimsOut
,
3
,
4
,
2
,
pPars
->
nNodes
,
pPars
->
RuntimeLim
,
pPars
->
fOnlyAnd
,
pPars
->
fFewerVars
,
pPars
->
fOrderNodes
,
pPars
->
fUniqFans
,
pPars
->
fVerbose
);
if
(
pMini
)
Mini_AigStop
(
pMini
);
Vec_WrdFree
(
vSimsIn
);
Vec_WrdFree
(
vSimsOut
);
}
void
Exa_ManExactSynthesis4
(
Bmc_EsPar_t
*
pPars
)
{
Mini_Aig_t
*
pMini
=
NULL
;
int
i
,
m
,
nMints
=
1
<<
pPars
->
nVars
,
fCompl
=
0
;
Vec_Wrd_t
*
vSimsIn
=
Vec_WrdStart
(
nMints
);
Vec_Wrd_t
*
vSimsOut
=
Vec_WrdStart
(
nMints
);
...
...
@@ -2014,7 +2205,8 @@ void Exa_ManExactSynthesis4( Bmc_EsPar_t * pPars )
Abc_TtSetBit
(
Vec_WrdEntryP
(
vSimsIn
,
m
),
1
+
i
);
}
assert
(
Vec_WrdSize
(
vSimsIn
)
==
(
1
<<
pPars
->
nVars
)
);
Exa4_ManGenTest
(
vSimsIn
,
vSimsOut
,
pPars
->
nVars
,
1
+
pPars
->
nVars
,
1
,
pPars
->
nNodes
,
pPars
->
RuntimeLim
,
pPars
->
fOnlyAnd
,
pPars
->
fFewerVars
,
pPars
->
fOrderNodes
,
pPars
->
fUniqFans
,
pPars
->
fVerbose
);
pMini
=
Exa4_ManGenTest
(
vSimsIn
,
vSimsOut
,
pPars
->
nVars
,
1
+
pPars
->
nVars
,
1
,
pPars
->
nNodes
,
pPars
->
RuntimeLim
,
pPars
->
fOnlyAnd
,
pPars
->
fFewerVars
,
pPars
->
fOrderNodes
,
pPars
->
fUniqFans
,
pPars
->
fVerbose
);
if
(
pMini
)
Mini_AigStop
(
pMini
);
if
(
fCompl
)
printf
(
"The resulting circuit, if computed, will be complemented.
\n
"
);
Vec_WrdFree
(
vSimsIn
);
Vec_WrdFree
(
vSimsOut
);
...
...
@@ -2073,7 +2265,7 @@ int Exa5_ManMarkup( Exa5_Man_t * p )
if
(
p
->
fVerbose
)
printf
(
"Variables: Function = %d. Structure = %d. Internal = %d. Total = %d.
\n
"
,
nVars
[
0
],
nVars
[
1
],
nVars
[
2
],
nVars
[
0
]
+
nVars
[
1
]
+
nVars
[
2
]
);
if
(
1
)
if
(
0
)
{
{
printf
(
" : "
);
...
...
@@ -2263,7 +2455,7 @@ int Exa5_ManGenStart( Exa5_Man_t * p, int fOnlyAnd, int fFancy, int fOrderNodes,
Vec_IntPush
(
vArray
,
Abc_Var2Lit
(
p
->
VarMarks
[
k
][
i
],
0
)
);
Exa5_ManAddClause
(
p
,
Vec_IntArray
(
vArray
),
Vec_IntSize
(
vArray
)
);
if
(
fUniqFans
)
Exa5_ManAddOneHot
(
p
,
pLits
,
nLits
);
Exa5_ManAddOneHot
(
p
,
Vec_IntArray
(
vArray
),
Vec_IntSize
(
vArray
)
);
}
Vec_IntFree
(
vArray
);
for
(
i
=
p
->
nDivs
+
p
->
nNodes
;
i
<
p
->
nObjs
;
i
++
)
...
...
@@ -2407,6 +2599,60 @@ void Exa5_ManPrintSolution( Exa5_Man_t * p, Vec_Int_t * vValues, int fFancy )
printf
(
"
\n
"
);
}
}
Mini_Aig_t
*
Exa5_ManMiniAig
(
Exa5_Man_t
*
p
,
Vec_Int_t
*
vValues
)
{
Mini_Aig_t
*
pMini
=
Mini_AigStartSupport
(
p
->
nDivs
-
1
,
p
->
nObjs
);
int
Compl
[
MAJ_NOBJS
]
=
{
0
};
int
Fan0
[
MAJ_NOBJS
]
=
{
0
};
int
Fan1
[
MAJ_NOBJS
]
=
{
0
};
int
Count
[
MAJ_NOBJS
]
=
{
0
};
int
i
,
k
,
iObj
,
iNodes
[
3
];
Vec_IntForEachEntry
(
p
->
vFans
,
iObj
,
i
)
{
if
(
iObj
==
0
||
Vec_IntEntry
(
vValues
,
i
)
==
0
)
continue
;
iNodes
[
0
]
=
(
iObj
>>
0
)
&
0xFF
;
iNodes
[
1
]
=
(
iObj
>>
8
)
&
0xFF
;
iNodes
[
2
]
=
(
iObj
>>
16
)
&
0xFF
;
assert
(
p
->
nDivs
<=
iNodes
[
2
]
&&
iNodes
[
2
]
<
p
->
nDivs
+
p
->
nNodes
);
Fan0
[
iNodes
[
2
]]
=
iNodes
[
0
];
Fan1
[
iNodes
[
2
]]
=
iNodes
[
1
];
Count
[
iNodes
[
2
]]
++
;
}
assert
(
p
->
nDivs
==
Mini_AigNodeNum
(
pMini
)
);
for
(
i
=
p
->
nDivs
;
i
<
p
->
nDivs
+
p
->
nNodes
;
i
++
)
{
int
iNodes
[
2
]
=
{
0
};
int
iVarStart
=
1
+
3
*
(
i
-
p
->
nDivs
);
//
int
Val1
=
Vec_IntEntry
(
vValues
,
iVarStart
);
int
Val2
=
Vec_IntEntry
(
vValues
,
iVarStart
+
1
);
int
Val3
=
Vec_IntEntry
(
vValues
,
iVarStart
+
2
);
assert
(
Count
[
i
]
==
1
);
Compl
[
i
]
=
Val1
&&
Val2
&&
Val3
;
for
(
k
=
0
;
k
<
2
;
k
++
)
{
int
iNode
=
k
?
Fan1
[
i
]
:
Fan0
[
i
];
int
fComp
=
k
?
!
Val1
&&
Val2
&&
!
Val3
:
Val1
&&
!
Val2
&&
!
Val3
;
iNodes
[
k
]
=
Abc_Var2Lit
(
iNode
,
fComp
^
Compl
[
iNode
]);
}
if
(
Val1
&&
Val2
)
{
if
(
Val3
)
Mini_AigOr
(
pMini
,
iNodes
[
0
],
iNodes
[
1
]
);
else
Mini_AigXorSpecial
(
pMini
,
iNodes
[
0
],
iNodes
[
1
]
);
}
else
Mini_AigAnd
(
pMini
,
iNodes
[
0
],
iNodes
[
1
]
);
}
for
(
i
=
p
->
nDivs
+
p
->
nNodes
;
i
<
p
->
nObjs
;
i
++
)
{
int
iVar
=
Exa5_ManFindFanin
(
p
,
vValues
,
i
);
Mini_AigCreatePo
(
pMini
,
Abc_Var2Lit
(
iVar
,
Compl
[
iVar
])
);
}
assert
(
p
->
nObjs
==
Mini_AigNodeNum
(
pMini
)
);
return
pMini
;
}
/**Function*************************************************************
...
...
@@ -2419,26 +2665,33 @@ void Exa5_ManPrintSolution( Exa5_Man_t * p, Vec_Int_t * vValues, int fFancy )
SeeAlso []
***********************************************************************/
void
Exa5_ManGenTest
(
Vec_Wrd_t
*
vSimsIn
,
Vec_Wrd_t
*
vSimsOut
,
int
nIns
,
int
nDivs
,
int
nOuts
,
int
nNodes
,
int
TimeOut
,
int
fOnlyAnd
,
int
fFancy
,
int
fOrderNodes
,
int
fUniqFans
,
int
fVerbose
)
Mini_Aig_t
*
Exa5_ManGenTest
(
Vec_Wrd_t
*
vSimsIn
,
Vec_Wrd_t
*
vSimsOut
,
int
nIns
,
int
nDivs
,
int
nOuts
,
int
nNodes
,
int
TimeOut
,
int
fOnlyAnd
,
int
fFancy
,
int
fOrderNodes
,
int
fUniqFans
,
int
fVerbose
)
{
abctime
clkTotal
=
Abc_Clock
();
Mini_Aig_t
*
pMini
=
NULL
;
Vec_Int_t
*
vValues
=
NULL
;
char
*
pFileNameIn
=
"_temp_.cnf"
;
char
*
pFileNameOut
=
"_temp_out.cnf"
;
Exa5_Man_t
*
p
=
Exa5_ManAlloc
(
vSimsIn
,
vSimsOut
,
nIns
,
nDivs
,
nOuts
,
nNodes
,
fVerbose
);
Exa_ManIsNormalized
(
vSimsIn
,
vSimsOut
);
Exa5_ManGenCnf
(
p
,
pFileNameIn
,
fOnlyAnd
,
fFancy
,
fOrderNodes
,
fUniqFans
);
if
(
fVerbose
)
printf
(
"Timeout = %d. OnlyAnd = %d. Fancy = %d. OrderNodes = %d. UniqueFans = %d. Verbose = %d.
\n
"
,
TimeOut
,
fOnlyAnd
,
fFancy
,
fOrderNodes
,
fUniqFans
,
fVerbose
);
if
(
fVerbose
)
printf
(
"CNF with %d variables and %d clauses was dumped into file
\"
%s
\"
.
\n
"
,
p
->
nCnfVars
,
p
->
nCnfClauses
,
pFileNameIn
);
vValues
=
Exa4_ManSolve
(
pFileNameIn
,
pFileNameOut
,
TimeOut
,
fVerbose
);
if
(
vValues
)
Exa5_ManPrintSolution
(
p
,
vValues
,
fFancy
);
if
(
vValues
)
pMini
=
Exa5_ManMiniAig
(
p
,
vValues
);
//if ( vValues ) Exa5_ManPrintSolution( p, vValues, fFancy );
if
(
vValues
)
Exa_ManMiniPrint
(
pMini
,
p
->
nIns
);
if
(
vValues
)
Exa_ManMiniVerify
(
pMini
,
vSimsIn
,
vSimsOut
);
Vec_IntFreeP
(
&
vValues
);
Exa5_ManFree
(
p
);
Abc_PrintTime
(
1
,
"Total runtime"
,
Abc_Clock
()
-
clkTotal
);
return
pMini
;
}
void
Exa_ManExactSynthesis5
(
Bmc_EsPar_t
*
pPars
)
{
Mini_Aig_t
*
pMini
=
NULL
;
int
i
,
m
,
nMints
=
1
<<
pPars
->
nVars
,
fCompl
=
0
;
Vec_Wrd_t
*
vSimsIn
=
Vec_WrdStart
(
nMints
);
Vec_Wrd_t
*
vSimsOut
=
Vec_WrdStart
(
nMints
);
...
...
@@ -2453,7 +2706,8 @@ void Exa_ManExactSynthesis5( Bmc_EsPar_t * pPars )
Abc_TtSetBit
(
Vec_WrdEntryP
(
vSimsIn
,
m
),
1
+
i
);
}
assert
(
Vec_WrdSize
(
vSimsIn
)
==
(
1
<<
pPars
->
nVars
)
);
Exa5_ManGenTest
(
vSimsIn
,
vSimsOut
,
pPars
->
nVars
,
1
+
pPars
->
nVars
,
1
,
pPars
->
nNodes
,
pPars
->
RuntimeLim
,
pPars
->
fOnlyAnd
,
pPars
->
fFewerVars
,
pPars
->
fOrderNodes
,
pPars
->
fUniqFans
,
pPars
->
fVerbose
);
pMini
=
Exa5_ManGenTest
(
vSimsIn
,
vSimsOut
,
pPars
->
nVars
,
1
+
pPars
->
nVars
,
1
,
pPars
->
nNodes
,
pPars
->
RuntimeLim
,
pPars
->
fOnlyAnd
,
pPars
->
fFewerVars
,
pPars
->
fOrderNodes
,
pPars
->
fUniqFans
,
pPars
->
fVerbose
);
if
(
pMini
)
Mini_AigStop
(
pMini
);
if
(
fCompl
)
printf
(
"The resulting circuit, if computed, will be complemented.
\n
"
);
Vec_WrdFree
(
vSimsIn
);
Vec_WrdFree
(
vSimsOut
);
...
...
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