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lvzhengyang
abc
Commits
c86a13f0
Commit
c86a13f0
authored
Mar 20, 2014
by
Alan Mishchenko
Browse files
Options
Browse Files
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Email Patches
Plain Diff
Experiments with recent ideas.
parent
b581e16f
Show whitespace changes
Inline
Side-by-side
Showing
7 changed files
with
502 additions
and
279 deletions
+502
-279
abclib.dsp
+7
-3
src/aig/gia/giaMan.c
+13
-5
src/base/abci/abc.c
+114
-17
src/sat/bmc/bmcBmci.c
+14
-14
src/sat/bmc/bmcInse.c
+69
-238
src/sat/bmc/bmcMaxi.c
+282
-0
src/sat/bmc/module.make
+3
-2
No files found.
abclib.dsp
View file @
c86a13f0
...
...
@@ -1419,6 +1419,10 @@ SOURCE=.\src\sat\bmc\bmcBmcAnd.c
# End Source File
# Begin Source File
SOURCE=.\src\sat\bmc\bmcBmci.c
# End Source File
# Begin Source File
SOURCE=.\src\sat\bmc\bmcCexCut.c
# End Source File
# Begin Source File
...
...
@@ -1447,7 +1451,7 @@ SOURCE=.\src\sat\bmc\bmcICheck.c
# End Source File
# Begin Source File
SOURCE=.\src\sat\bmc\bmc
Lilac
.c
SOURCE=.\src\sat\bmc\bmc
Inse
.c
# End Source File
# Begin Source File
...
...
@@ -1455,11 +1459,11 @@ SOURCE=.\src\sat\bmc\bmcLoad.c
# End Source File
# Begin Source File
SOURCE=.\src\sat\bmc\bmcM
ult
i.c
SOURCE=.\src\sat\bmc\bmcM
ax
i.c
# End Source File
# Begin Source File
SOURCE=.\src\sat\bmc\bmc
Tulip
.c
SOURCE=.\src\sat\bmc\bmc
Multi
.c
# End Source File
# Begin Source File
...
...
src/aig/gia/giaMan.c
View file @
c86a13f0
...
...
@@ -305,12 +305,16 @@ void Gia_ManPrintTents( Gia_Man_t * p )
void
Gia_ManPrintInitClasses
(
Vec_Int_t
*
vInits
)
{
int
i
,
Value
;
int
Counts
[
4
]
=
{
0
};
int
Counts
[
6
]
=
{
0
};
Vec_IntForEachEntry
(
vInits
,
Value
,
i
)
Counts
[
Value
]
++
;
for
(
i
=
0
;
i
<
4
;
i
++
)
for
(
i
=
0
;
i
<
6
;
i
++
)
if
(
Counts
[
i
]
)
printf
(
"%d = %d "
,
i
,
Counts
[
i
]
);
printf
(
"X = %d
\n
"
,
Counts
[
2
]
+
Counts
[
3
]
);
printf
(
" "
);
printf
(
"B = %d "
,
Counts
[
0
]
+
Counts
[
1
]
);
printf
(
"X = %d "
,
Counts
[
2
]
+
Counts
[
3
]
);
printf
(
"Q = %d
\n
"
,
Counts
[
4
]
+
Counts
[
5
]
);
Vec_IntForEachEntry
(
vInits
,
Value
,
i
)
{
Counts
[
Value
]
++
;
...
...
@@ -319,9 +323,13 @@ void Gia_ManPrintInitClasses( Vec_Int_t * vInits )
else
if
(
Value
==
1
)
printf
(
"1"
);
else
if
(
Value
==
2
)
printf
(
"
x
"
);
printf
(
"
2
"
);
else
if
(
Value
==
3
)
printf
(
"X"
);
printf
(
"3"
);
else
if
(
Value
==
4
)
printf
(
"4"
);
else
if
(
Value
==
5
)
printf
(
"5"
);
else
assert
(
0
);
}
printf
(
"
\n
"
);
...
...
src/base/abci/abc.c
View file @
c86a13f0
...
...
@@ -399,8 +399,9 @@ static int Abc_CommandAbc9Bmc ( Abc_Frame_t * pAbc, int argc, cha
static
int
Abc_CommandAbc9ICheck
(
Abc_Frame_t
*
pAbc
,
int
argc
,
char
**
argv
);
static
int
Abc_CommandAbc9SatTest
(
Abc_Frame_t
*
pAbc
,
int
argc
,
char
**
argv
);
static
int
Abc_CommandAbc9FunFaTest
(
Abc_Frame_t
*
pAbc
,
int
argc
,
char
**
argv
);
static
int
Abc_CommandAbc9Tulip
(
Abc_Frame_t
*
pAbc
,
int
argc
,
char
**
argv
);
static
int
Abc_CommandAbc9Lilac
(
Abc_Frame_t
*
pAbc
,
int
argc
,
char
**
argv
);
static
int
Abc_CommandAbc9Inse
(
Abc_Frame_t
*
pAbc
,
int
argc
,
char
**
argv
);
static
int
Abc_CommandAbc9Maxi
(
Abc_Frame_t
*
pAbc
,
int
argc
,
char
**
argv
);
static
int
Abc_CommandAbc9Bmci
(
Abc_Frame_t
*
pAbc
,
int
argc
,
char
**
argv
);
//static int Abc_CommandAbc9PoPart2 ( Abc_Frame_t * pAbc, int argc, char ** argv );
//static int Abc_CommandAbc9CexCut ( Abc_Frame_t * pAbc, int argc, char ** argv );
//static int Abc_CommandAbc9CexMerge ( Abc_Frame_t * pAbc, int argc, char ** argv );
...
...
@@ -964,8 +965,9 @@ void Abc_Init( Abc_Frame_t * pAbc )
Cmd_CommandAdd
(
pAbc
,
"ABC9"
,
"&icheck"
,
Abc_CommandAbc9ICheck
,
0
);
Cmd_CommandAdd
(
pAbc
,
"ABC9"
,
"&sattest"
,
Abc_CommandAbc9SatTest
,
0
);
Cmd_CommandAdd
(
pAbc
,
"ABC9"
,
"&funfatest"
,
Abc_CommandAbc9FunFaTest
,
0
);
Cmd_CommandAdd
(
pAbc
,
"ABC9"
,
"&tulip"
,
Abc_CommandAbc9Tulip
,
0
);
Cmd_CommandAdd
(
pAbc
,
"ABC9"
,
"&lilac"
,
Abc_CommandAbc9Lilac
,
0
);
Cmd_CommandAdd
(
pAbc
,
"ABC9"
,
"&inse"
,
Abc_CommandAbc9Inse
,
0
);
Cmd_CommandAdd
(
pAbc
,
"ABC9"
,
"&maxi"
,
Abc_CommandAbc9Maxi
,
0
);
Cmd_CommandAdd
(
pAbc
,
"ABC9"
,
"&bmci"
,
Abc_CommandAbc9Bmci
,
0
);
// Cmd_CommandAdd( pAbc, "ABC9", "&popart2", Abc_CommandAbc9PoPart2, 0 );
// Cmd_CommandAdd( pAbc, "ABC9", "&cexcut", Abc_CommandAbc9CexCut, 0 );
// Cmd_CommandAdd( pAbc, "ABC9", "&cexmerge", Abc_CommandAbc9CexMerge, 0 );
...
...
@@ -32751,9 +32753,104 @@ usage:
SeeAlso []
***********************************************************************/
int
Abc_CommandAbc9
Tulip
(
Abc_Frame_t
*
pAbc
,
int
argc
,
char
**
argv
)
int
Abc_CommandAbc9
Inse
(
Abc_Frame_t
*
pAbc
,
int
argc
,
char
**
argv
)
{
extern
Vec_Int_t
*
Gia_ManTulipTest
(
Gia_Man_t
*
p
,
Vec_Int_t
*
vInit
,
int
nFrames
,
int
nWords
,
int
nTimeOut
,
int
fSim
,
int
fVerbose
);
extern
Vec_Int_t
*
Gia_ManInseTest
(
Gia_Man_t
*
p
,
Vec_Int_t
*
vInit
,
int
nFrames
,
int
nWords
,
int
nTimeOut
,
int
fSim
,
int
fVerbose
);
int
c
,
nFrames
=
10
,
nWords
=
1000
,
nTimeOut
=
0
,
fSim
=
0
,
fVerbose
=
0
;
Extra_UtilGetoptReset
();
while
(
(
c
=
Extra_UtilGetopt
(
argc
,
argv
,
"FWTsvh"
)
)
!=
EOF
)
{
switch
(
c
)
{
case
'F'
:
if
(
globalUtilOptind
>=
argc
)
{
Abc_Print
(
-
1
,
"Command line switch
\"
-F
\"
should be followed by an integer.
\n
"
);
goto
usage
;
}
nFrames
=
atoi
(
argv
[
globalUtilOptind
]);
globalUtilOptind
++
;
if
(
nFrames
<
0
)
goto
usage
;
break
;
case
'W'
:
if
(
globalUtilOptind
>=
argc
)
{
Abc_Print
(
-
1
,
"Command line switch
\"
-W
\"
should be followed by an integer.
\n
"
);
goto
usage
;
}
nWords
=
atoi
(
argv
[
globalUtilOptind
]);
globalUtilOptind
++
;
if
(
nWords
<
0
)
goto
usage
;
break
;
case
'T'
:
if
(
globalUtilOptind
>=
argc
)
{
Abc_Print
(
-
1
,
"Command line switch
\"
-T
\"
should be followed by an integer.
\n
"
);
goto
usage
;
}
nTimeOut
=
atoi
(
argv
[
globalUtilOptind
]);
globalUtilOptind
++
;
if
(
nTimeOut
<
0
)
goto
usage
;
break
;
case
's'
:
fSim
^=
1
;
break
;
case
'v'
:
fVerbose
^=
1
;
break
;
case
'h'
:
goto
usage
;
default:
goto
usage
;
}
}
if
(
pAbc
->
pGia
==
NULL
)
{
Abc_Print
(
-
1
,
"Abc_CommandAbc9Inse(): There is no AIG.
\n
"
);
return
0
;
}
if
(
Gia_ManRegNum
(
pAbc
->
pGia
)
==
0
)
{
Abc_Print
(
-
1
,
"Abc_CommandAbc9Inse(): AIG is combinational.
\n
"
);
return
0
;
}
if
(
pAbc
->
pGia
->
vInitClasses
!=
NULL
)
{
Abc_Print
(
1
,
"Abc_CommandAbc9Inse(): All-0 initial state is assumed.
\n
"
);
Vec_IntFreeP
(
&
pAbc
->
pGia
->
vInitClasses
);
}
pAbc
->
pGia
->
vInitClasses
=
Gia_ManInseTest
(
pAbc
->
pGia
,
NULL
,
nFrames
,
nWords
,
nTimeOut
,
fSim
,
fVerbose
);
return
0
;
usage:
Abc_Print
(
-
2
,
"usage: &inse [-FWT num] [-svh]
\n
"
);
Abc_Print
(
-
2
,
"
\t
experimental procedure
\n
"
);
Abc_Print
(
-
2
,
"
\t
-F num : the number of timeframes [default = %d]
\n
"
,
nFrames
);
Abc_Print
(
-
2
,
"
\t
-W num : the number of machine words [default = %d]
\n
"
,
nWords
);
Abc_Print
(
-
2
,
"
\t
-T num : approximate global runtime limit in seconds [default = %d]
\n
"
,
nTimeOut
);
Abc_Print
(
-
2
,
"
\t
-s : toggles using ternary simulation [default = %s]
\n
"
,
fSim
?
"yes"
:
"no"
);
Abc_Print
(
-
2
,
"
\t
-v : toggles printing verbose information [default = %s]
\n
"
,
fVerbose
?
"yes"
:
"no"
);
Abc_Print
(
-
2
,
"
\t
-h : print the command usage
\n
"
);
return
1
;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int
Abc_CommandAbc9Maxi
(
Abc_Frame_t
*
pAbc
,
int
argc
,
char
**
argv
)
{
extern
Vec_Int_t
*
Gia_ManMaxiTest
(
Gia_Man_t
*
p
,
Vec_Int_t
*
vInit
,
int
nFrames
,
int
nWords
,
int
nTimeOut
,
int
fSim
,
int
fVerbose
);
Vec_Int_t
*
vTemp
;
int
c
,
nFrames
=
5
,
nWords
=
1000
,
nTimeOut
=
0
,
fSim
=
0
,
fVerbose
=
0
;
Extra_UtilGetoptReset
();
...
...
@@ -32808,20 +32905,20 @@ int Abc_CommandAbc9Tulip( Abc_Frame_t * pAbc, int argc, char ** argv )
}
if
(
pAbc
->
pGia
==
NULL
)
{
Abc_Print
(
-
1
,
"Abc_CommandAbc9
Tulip
(): There is no AIG.
\n
"
);
Abc_Print
(
-
1
,
"Abc_CommandAbc9
Maxi
(): There is no AIG.
\n
"
);
return
0
;
}
if
(
Gia_ManRegNum
(
pAbc
->
pGia
)
==
0
)
{
Abc_Print
(
-
1
,
"Abc_CommandAbc9
Tulip
(): AIG is combinational.
\n
"
);
Abc_Print
(
-
1
,
"Abc_CommandAbc9
Maxi
(): AIG is combinational.
\n
"
);
return
0
;
}
pAbc
->
pGia
->
vInitClasses
=
Gia_Man
Tulip
Test
(
pAbc
->
pGia
,
vTemp
=
pAbc
->
pGia
->
vInitClasses
,
nFrames
,
nWords
,
nTimeOut
,
fSim
,
fVerbose
);
pAbc
->
pGia
->
vInitClasses
=
Gia_Man
Maxi
Test
(
pAbc
->
pGia
,
vTemp
=
pAbc
->
pGia
->
vInitClasses
,
nFrames
,
nWords
,
nTimeOut
,
fSim
,
fVerbose
);
Vec_IntFreeP
(
&
vTemp
);
return
0
;
usage:
Abc_Print
(
-
2
,
"usage: &
tulip
[-FWT num] [-svh]
\n
"
);
Abc_Print
(
-
2
,
"usage: &
maxi
[-FWT num] [-svh]
\n
"
);
Abc_Print
(
-
2
,
"
\t
experimental procedure
\n
"
);
Abc_Print
(
-
2
,
"
\t
-F num : the number of timeframes [default = %d]
\n
"
,
nFrames
);
Abc_Print
(
-
2
,
"
\t
-W num : the number of machine words [default = %d]
\n
"
,
nWords
);
...
...
@@ -32843,9 +32940,9 @@ usage:
SeeAlso []
***********************************************************************/
int
Abc_CommandAbc9
Lilac
(
Abc_Frame_t
*
pAbc
,
int
argc
,
char
**
argv
)
int
Abc_CommandAbc9
Bmci
(
Abc_Frame_t
*
pAbc
,
int
argc
,
char
**
argv
)
{
extern
int
Gia_Man
Lilac
Test
(
Gia_Man_t
*
p
,
Vec_Int_t
*
vInit
,
int
nFrames
,
int
nWords
,
int
nTimeOut
,
int
fSim
,
int
fVerbose
);
extern
int
Gia_Man
Bmci
Test
(
Gia_Man_t
*
p
,
Vec_Int_t
*
vInit
,
int
nFrames
,
int
nWords
,
int
nTimeOut
,
int
fSim
,
int
fVerbose
);
int
c
,
nFrames
=
1000
,
nWords
=
1000
,
nTimeOut
=
0
,
fSim
=
0
,
fVerbose
=
0
;
Extra_UtilGetoptReset
();
while
(
(
c
=
Extra_UtilGetopt
(
argc
,
argv
,
"FWTsvh"
)
)
!=
EOF
)
...
...
@@ -32899,24 +32996,24 @@ int Abc_CommandAbc9Lilac( Abc_Frame_t * pAbc, int argc, char ** argv )
}
if
(
pAbc
->
pGia
==
NULL
)
{
Abc_Print
(
-
1
,
"Abc_CommandAbc9
Lilac
(): There is no AIG.
\n
"
);
Abc_Print
(
-
1
,
"Abc_CommandAbc9
Bmci
(): There is no AIG.
\n
"
);
return
0
;
}
if
(
Gia_ManRegNum
(
pAbc
->
pGia
)
==
0
)
{
Abc_Print
(
-
1
,
"Abc_CommandAbc9
Lilac
(): AIG is combinational.
\n
"
);
Abc_Print
(
-
1
,
"Abc_CommandAbc9
Bmci
(): AIG is combinational.
\n
"
);
return
0
;
}
if
(
pAbc
->
pGia
->
vInitClasses
==
NULL
)
{
Abc_Print
(
-
1
,
"Abc_CommandAbc9
Lilac
(): Init array is not given.
\n
"
);
Abc_Print
(
-
1
,
"Abc_CommandAbc9
Bmci
(): Init array is not given.
\n
"
);
return
0
;
}
Gia_Man
Lilac
Test
(
pAbc
->
pGia
,
pAbc
->
pGia
->
vInitClasses
,
nFrames
,
nWords
,
nTimeOut
,
fSim
,
fVerbose
);
Gia_Man
Bmci
Test
(
pAbc
->
pGia
,
pAbc
->
pGia
->
vInitClasses
,
nFrames
,
nWords
,
nTimeOut
,
fSim
,
fVerbose
);
return
0
;
usage:
Abc_Print
(
-
2
,
"usage: &
lilac
[-FWT num] [-svh]
\n
"
);
Abc_Print
(
-
2
,
"usage: &
bmci
[-FWT num] [-svh]
\n
"
);
Abc_Print
(
-
2
,
"
\t
experimental procedure
\n
"
);
Abc_Print
(
-
2
,
"
\t
-F num : the number of timeframes [default = %d]
\n
"
,
nFrames
);
Abc_Print
(
-
2
,
"
\t
-W num : the number of machine words [default = %d]
\n
"
,
nWords
);
src/sat/bmc/bmc
Lilac
.c
→
src/sat/bmc/bmc
Bmci
.c
View file @
c86a13f0
/**CFile****************************************************************
FileName [bmc
Lilac
.c]
FileName [bmc
Bmci
.c]
SystemName [ABC: Logic synthesis and verification system.]
...
...
@@ -14,7 +14,7 @@
Date [Ver. 1.0. Started - June 20, 2005.]
Revision [$Id: bmc
Lilac
.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $]
Revision [$Id: bmc
Bmci
.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $]
***********************************************************************/
...
...
@@ -88,7 +88,7 @@ static inline void Cnf_DataLiftGia( Cnf_Dat_t * p, Gia_Man_t * pGia, int nVarsPl
SeeAlso []
***********************************************************************/
void
Bmc_
Lilac
Unfold
(
Gia_Man_t
*
pNew
,
Gia_Man_t
*
p
,
Vec_Int_t
*
vFFLits
,
int
fPiReuse
)
void
Bmc_
Bmci
Unfold
(
Gia_Man_t
*
pNew
,
Gia_Man_t
*
p
,
Vec_Int_t
*
vFFLits
,
int
fPiReuse
)
{
Gia_Obj_t
*
pObj
;
int
i
;
...
...
@@ -115,7 +115,7 @@ void Bmc_LilacUnfold( Gia_Man_t * pNew, Gia_Man_t * p, Vec_Int_t * vFFLits, int
SeeAlso []
***********************************************************************/
int
Bmc_
Lilac
Part_rec
(
Gia_Man_t
*
pNew
,
Vec_Int_t
*
vSatMap
,
int
iIdNew
,
Gia_Man_t
*
pPart
,
Vec_Int_t
*
vPartMap
,
Vec_Int_t
*
vCopies
)
int
Bmc_
Bmci
Part_rec
(
Gia_Man_t
*
pNew
,
Vec_Int_t
*
vSatMap
,
int
iIdNew
,
Gia_Man_t
*
pPart
,
Vec_Int_t
*
vPartMap
,
Vec_Int_t
*
vCopies
)
{
Gia_Obj_t
*
pObj
=
Gia_ManObj
(
pNew
,
iIdNew
);
int
iLitPart0
,
iLitPart1
,
iRes
;
...
...
@@ -129,8 +129,8 @@ int Bmc_LilacPart_rec( Gia_Man_t * pNew, Vec_Int_t * vSatMap, int iIdNew, Gia_Ma
return
iRes
;
}
assert
(
Gia_ObjIsAnd
(
pObj
)
);
iLitPart0
=
Bmc_
Lilac
Part_rec
(
pNew
,
vSatMap
,
Gia_ObjFaninId0
(
pObj
,
iIdNew
),
pPart
,
vPartMap
,
vCopies
);
iLitPart1
=
Bmc_
Lilac
Part_rec
(
pNew
,
vSatMap
,
Gia_ObjFaninId1
(
pObj
,
iIdNew
),
pPart
,
vPartMap
,
vCopies
);
iLitPart0
=
Bmc_
Bmci
Part_rec
(
pNew
,
vSatMap
,
Gia_ObjFaninId0
(
pObj
,
iIdNew
),
pPart
,
vPartMap
,
vCopies
);
iLitPart1
=
Bmc_
Bmci
Part_rec
(
pNew
,
vSatMap
,
Gia_ObjFaninId1
(
pObj
,
iIdNew
),
pPart
,
vPartMap
,
vCopies
);
iLitPart0
=
Abc_LitNotCond
(
iLitPart0
,
Gia_ObjFaninC0
(
pObj
)
);
iLitPart1
=
Abc_LitNotCond
(
iLitPart1
,
Gia_ObjFaninC1
(
pObj
)
);
Vec_IntPush
(
vPartMap
,
iIdNew
);
...
...
@@ -138,7 +138,7 @@ int Bmc_LilacPart_rec( Gia_Man_t * pNew, Vec_Int_t * vSatMap, int iIdNew, Gia_Ma
Vec_IntWriteEntry
(
vCopies
,
iIdNew
,
iRes
);
return
iRes
;
}
Gia_Man_t
*
Bmc_
Lilac
Part
(
Gia_Man_t
*
pNew
,
Vec_Int_t
*
vSatMap
,
Vec_Int_t
*
vMiters
,
Vec_Int_t
*
vPartMap
,
Vec_Int_t
*
vCopies
)
Gia_Man_t
*
Bmc_
Bmci
Part
(
Gia_Man_t
*
pNew
,
Vec_Int_t
*
vSatMap
,
Vec_Int_t
*
vMiters
,
Vec_Int_t
*
vPartMap
,
Vec_Int_t
*
vCopies
)
{
Gia_Man_t
*
pPart
;
int
i
,
iLit
,
iLitPart
;
...
...
@@ -153,7 +153,7 @@ Gia_Man_t * Bmc_LilacPart( Gia_Man_t * pNew, Vec_Int_t * vSatMap, Vec_Int_t * vM
if
(
iLit
==
-
1
)
continue
;
assert
(
iLit
>=
2
);
iLitPart
=
Bmc_
Lilac
Part_rec
(
pNew
,
vSatMap
,
Abc_Lit2Var
(
iLit
),
pPart
,
vPartMap
,
vCopies
);
iLitPart
=
Bmc_
Bmci
Part_rec
(
pNew
,
vSatMap
,
Abc_Lit2Var
(
iLit
),
pPart
,
vPartMap
,
vCopies
);
Gia_ManAppendCo
(
pPart
,
Abc_LitNotCond
(
iLitPart
,
Abc_LitIsCompl
(
iLit
))
);
Vec_IntPush
(
vPartMap
,
-
1
);
}
...
...
@@ -173,7 +173,7 @@ Gia_Man_t * Bmc_LilacPart( Gia_Man_t * pNew, Vec_Int_t * vSatMap, Vec_Int_t * vM
SeeAlso []
***********************************************************************/
int
Bmc_
Lilac
Perform
(
Gia_Man_t
*
p
,
Vec_Int_t
*
vInit0
,
Vec_Int_t
*
vInit1
,
int
nFrames
,
int
nWords
,
int
nTimeOut
,
int
fVerbose
)
int
Bmc_
Bmci
Perform
(
Gia_Man_t
*
p
,
Vec_Int_t
*
vInit0
,
Vec_Int_t
*
vInit1
,
int
nFrames
,
int
nWords
,
int
nTimeOut
,
int
fVerbose
)
{
int
nSatVars
=
1
;
Vec_Int_t
*
vLits0
,
*
vLits1
,
*
vMiters
,
*
vSatMap
,
*
vPartMap
,
*
vCopies
;
...
...
@@ -210,8 +210,8 @@ int Bmc_LilacPerform( Gia_Man_t * p, Vec_Int_t * vInit0, Vec_Int_t * vInit1, int
for
(
f
=
0
;
f
<
nFrames
;
f
++
)
{
abctime
clk
=
Abc_Clock
();
Bmc_
Lilac
Unfold
(
pNew
,
p
,
vLits0
,
0
);
Bmc_
Lilac
Unfold
(
pNew
,
p
,
vLits1
,
1
);
Bmc_
Bmci
Unfold
(
pNew
,
p
,
vLits0
,
0
);
Bmc_
Bmci
Unfold
(
pNew
,
p
,
vLits1
,
1
);
assert
(
Vec_IntSize
(
vLits0
)
==
Vec_IntSize
(
vLits1
)
);
nMiters
=
0
;
Vec_IntClear
(
vMiters
);
...
...
@@ -228,7 +228,7 @@ int Bmc_LilacPerform( Gia_Man_t * p, Vec_Int_t * vInit0, Vec_Int_t * vInit1, int
break
;
}
// create new part
pPart
=
Bmc_
Lilac
Part
(
pNew
,
vSatMap
,
vMiters
,
vPartMap
,
vCopies
);
pPart
=
Bmc_
Bmci
Part
(
pNew
,
vSatMap
,
vMiters
,
vPartMap
,
vCopies
);
pCnf
=
Cnf_DeriveGiaRemapped
(
pPart
);
Cnf_DataLiftGia
(
pCnf
,
pPart
,
nSatVars
);
nSatVars
+=
pCnf
->
nVars
;
...
...
@@ -327,10 +327,10 @@ cleanup:
SeeAlso []
***********************************************************************/
int
Gia_Man
Lilac
Test
(
Gia_Man_t
*
p
,
Vec_Int_t
*
vInit
,
int
nFrames
,
int
nWords
,
int
nTimeOut
,
int
fSim
,
int
fVerbose
)
int
Gia_Man
Bmci
Test
(
Gia_Man_t
*
p
,
Vec_Int_t
*
vInit
,
int
nFrames
,
int
nWords
,
int
nTimeOut
,
int
fSim
,
int
fVerbose
)
{
Vec_Int_t
*
vInit0
=
Vec_IntStart
(
Gia_ManRegNum
(
p
)
);
Bmc_
Lilac
Perform
(
p
,
vInit
,
vInit0
,
nFrames
,
nWords
,
nTimeOut
,
fVerbose
);
Bmc_
Bmci
Perform
(
p
,
vInit
,
vInit0
,
nFrames
,
nWords
,
nTimeOut
,
fVerbose
);
Vec_IntFree
(
vInit0
);
return
1
;
}
...
...
src/sat/bmc/bmc
Tulip
.c
→
src/sat/bmc/bmc
Inse
.c
View file @
c86a13f0
/**CFile****************************************************************
FileName [bmc
Tulip
.c]
FileName [bmc
Inse
.c]
SystemName [ABC: Logic synthesis and verification system.]
...
...
@@ -14,7 +14,7 @@
Date [Ver. 1.0. Started - June 20, 2005.]
Revision [$Id: bmc
Tulip
.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $]
Revision [$Id: bmc
Inse
.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $]
***********************************************************************/
...
...
@@ -49,7 +49,7 @@ static inline word * Gia_ParTestObj( Gia_Man_t * p, int Id ) { return (wor
SeeAlso []
***********************************************************************/
void
Gia_Man
Ro
seInit
(
Gia_Man_t
*
p
,
Vec_Int_t
*
vInit
)
void
Gia_Man
In
seInit
(
Gia_Man_t
*
p
,
Vec_Int_t
*
vInit
)
{
Gia_Obj_t
*
pObj
;
word
*
pData1
,
*
pData0
;
...
...
@@ -69,7 +69,7 @@ void Gia_ManRoseInit( Gia_Man_t * p, Vec_Int_t * vInit )
pData0
[
i
]
=
pData1
[
i
]
=
0
;
}
}
void
Gia_Man
Ro
seSimulateObj
(
Gia_Man_t
*
p
,
int
Id
)
void
Gia_Man
In
seSimulateObj
(
Gia_Man_t
*
p
,
int
Id
)
{
Gia_Obj_t
*
pObj
=
Gia_ManObj
(
p
,
Id
);
word
*
pData0
,
*
pDataA0
,
*
pDataB0
;
...
...
@@ -170,7 +170,7 @@ void Gia_ManRoseSimulateObj( Gia_Man_t * p, int Id )
SeeAlso []
***********************************************************************/
int
Gia_Man
Ro
seHighestScore
(
Gia_Man_t
*
p
,
int
*
pCost
)
int
Gia_Man
In
seHighestScore
(
Gia_Man_t
*
p
,
int
*
pCost
)
{
Gia_Obj_t
*
pObj
;
word
*
pData0
,
*
pData1
;
...
...
@@ -195,7 +195,7 @@ int Gia_ManRoseHighestScore( Gia_Man_t * p, int * pCost )
ABC_FREE
(
pCounts
);
return
iPat
;
}
void
Gia_Man
RoseFindStarting
(
Gia_Man_t
*
p
,
Vec_Int_t
*
vInit
,
int
iPat
)
void
Gia_Man
InseFindStarting
(
Gia_Man_t
*
p
,
int
iPat
,
Vec_Int_t
*
vInit
,
Vec_Int_t
*
vInputs
)
{
Gia_Obj_t
*
pObj
;
word
*
pData0
,
*
pData1
;
...
...
@@ -214,6 +214,53 @@ void Gia_ManRoseFindStarting( Gia_Man_t * p, Vec_Int_t * vInit, int iPat )
else
Vec_IntPush
(
vInit
,
2
);
}
Gia_ManForEachPi
(
p
,
pObj
,
k
)
{
pData0
=
Gia_ParTestObj
(
p
,
Gia_ObjId
(
p
,
pObj
)
);
pData1
=
pData0
+
p
->
iData
;
for
(
i
=
0
;
i
<
p
->
iData
;
i
++
)
assert
(
(
pData0
[
i
]
&
pData1
[
i
])
==
0
);
if
(
Abc_InfoHasBit
(
(
unsigned
*
)
pData0
,
iPat
)
)
Vec_IntPush
(
vInputs
,
0
);
else
if
(
Abc_InfoHasBit
(
(
unsigned
*
)
pData1
,
iPat
)
)
Vec_IntPush
(
vInputs
,
1
);
else
Vec_IntPush
(
vInputs
,
2
);
}
}
Vec_Int_t
*
Gia_ManInseSimulate
(
Gia_Man_t
*
p
,
Vec_Int_t
*
vInit0
,
Vec_Int_t
*
vInputs
,
Vec_Int_t
*
vInit
)
{
Vec_Int_t
*
vRes
;
Gia_Obj_t
*
pObj
,
*
pObjRo
,
*
pObjRi
;
int
nFrames
=
Vec_IntSize
(
vInputs
)
/
Gia_ManPiNum
(
p
);
int
i
,
f
,
iBit
=
0
;
assert
(
Vec_IntSize
(
vInputs
)
%
Gia_ManPiNum
(
p
)
==
0
);
assert
(
Vec_IntSize
(
vInit0
)
==
Gia_ManRegNum
(
p
)
);
assert
(
Vec_IntSize
(
vInit
)
==
Gia_ManRegNum
(
p
)
);
Gia_ManConst0
(
p
)
->
fMark0
=
0
;
Gia_ManForEachRi
(
p
,
pObj
,
i
)
pObj
->
fMark0
=
Vec_IntEntry
(
vInit0
,
i
);
for
(
f
=
0
;
f
<
nFrames
;
f
++
)
{
Gia_ManForEachPi
(
p
,
pObj
,
i
)
pObj
->
fMark0
=
Vec_IntEntry
(
vInputs
,
iBit
++
);
Gia_ManForEachAnd
(
p
,
pObj
,
i
)
pObj
->
fMark0
=
(
Gia_ObjFanin0
(
pObj
)
->
fMark0
^
Gia_ObjFaninC0
(
pObj
))
&
(
Gia_ObjFanin1
(
pObj
)
->
fMark0
^
Gia_ObjFaninC1
(
pObj
));
Gia_ManForEachRi
(
p
,
pObj
,
i
)
pObj
->
fMark0
=
Gia_ObjFanin0
(
pObj
)
->
fMark0
^
Gia_ObjFaninC0
(
pObj
);
Gia_ManForEachRiRo
(
p
,
pObjRi
,
pObjRo
,
i
)
pObjRo
->
fMark0
=
pObjRi
->
fMark0
;
}
assert
(
iBit
==
Vec_IntSize
(
vInputs
)
);
vRes
=
Vec_IntAlloc
(
Gia_ManRegNum
(
p
)
);
Gia_ManForEachRo
(
p
,
pObj
,
i
)
assert
(
Vec_IntEntry
(
vInit
,
i
)
==
2
||
Vec_IntEntry
(
vInit
,
i
)
==
(
int
)
pObj
->
fMark0
);
Gia_ManForEachRo
(
p
,
pObj
,
i
)
Vec_IntPush
(
vRes
,
pObj
->
fMark0
|
(
Vec_IntEntry
(
vInit
,
i
)
!=
2
?
4
:
0
)
);
Gia_ManForEachObj
(
p
,
pObj
,
i
)
pObj
->
fMark0
=
0
;
return
vRes
;
}
/**Function*************************************************************
...
...
@@ -227,18 +274,19 @@ void Gia_ManRoseFindStarting( Gia_Man_t * p, Vec_Int_t * vInit, int iPat )
SeeAlso []
***********************************************************************/
Vec_Int_t
*
Gia_Man
Ro
sePerform
(
Gia_Man_t
*
p
,
Vec_Int_t
*
vInit0
,
int
nFrames
,
int
nWords
,
int
fVerbose
)
Vec_Int_t
*
Gia_Man
In
sePerform
(
Gia_Man_t
*
p
,
Vec_Int_t
*
vInit0
,
int
nFrames
,
int
nWords
,
int
fVerbose
)
{
Vec_Int_t
*
v
Init
;
Vec_Int_t
*
v
Res
,
*
vInit
,
*
vInputs
;
Gia_Obj_t
*
pObj
;
int
i
,
f
,
iPat
,
Cost
,
Cost0
;
abctime
clk
,
clkTotal
=
Abc_Clock
();
Gia_ManRandomW
(
1
);
if
(
fVerbose
)
printf
(
"Running with %d frames, %d words, and %sgiven init state.
\n
"
,
nFrames
,
nWords
,
vInit0
?
""
:
"no "
);
vInit
=
Vec_IntDup
(
vInit0
);
vInit
=
Vec_IntAlloc
(
0
);
Vec_IntFill
(
vInit
,
Gia_ManRegNum
(
p
),
2
);
vInputs
=
Vec_IntStart
(
Gia_ManPiNum
(
p
)
*
nFrames
);
Gia_ParTestAlloc
(
p
,
nWords
);
Gia_Man
Ro
seInit
(
p
,
vInit
);
Gia_Man
In
seInit
(
p
,
vInit
);
Cost0
=
0
;
Vec_IntForEachEntry
(
vInit
,
iPat
,
i
)
Cost0
+=
((
iPat
>>
1
)
&
1
);
...
...
@@ -248,233 +296,24 @@ Vec_Int_t * Gia_ManRosePerform( Gia_Man_t * p, Vec_Int_t * vInit0, int nFrames,
{
clk
=
Abc_Clock
();
Gia_ManForEachObj
(
p
,
pObj
,
i
)
Gia_Man
Ro
seSimulateObj
(
p
,
i
);
iPat
=
Gia_Man
Ro
seHighestScore
(
p
,
&
Cost
);
Gia_Man
RoseFindStarting
(
p
,
vInit
,
iPat
);
Gia_Man
Ro
seInit
(
p
,
vInit
);
Gia_Man
In
seSimulateObj
(
p
,
i
);
iPat
=
Gia_Man
In
seHighestScore
(
p
,
&
Cost
);
Gia_Man
InseFindStarting
(
p
,
iPat
,
vInit
,
vInputs
);
Gia_Man
In
seInit
(
p
,
vInit
);
if
(
fVerbose
)
printf
(
"Frame =%6d : Values =%6d (out of %6d) "
,
f
+
1
,
Cost
,
Cost0
);
if
(
fVerbose
)
Abc_PrintTime
(
1
,
"Time"
,
Abc_Clock
()
-
clk
);
}
Gia_ParTestFree
(
p
);
printf
(
"After %d frames, found a sequence to produce %d x-values (out of %d). "
,
f
,
Cost
,
Gia_ManRegNum
(
p
)
);
Abc_PrintTime
(
1
,
"Total runtime"
,
Abc_Clock
()
-
clkTotal
);
// printf( "The resulting init state is invalid.\n" );
vRes
=
Gia_ManInseSimulate
(
p
,
vInit0
,
vInputs
,
vInit
);
Vec_IntFreeP
(
&
vInit
);
return
vInit
;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
static
inline
Cnf_Dat_t
*
Cnf_DeriveGiaRemapped
(
Gia_Man_t
*
p
)
{
Cnf_Dat_t
*
pCnf
;
Aig_Man_t
*
pAig
=
Gia_ManToAigSimple
(
p
);
pAig
->
nRegs
=
0
;
pCnf
=
Cnf_Derive
(
pAig
,
Aig_ManCoNum
(
pAig
)
);
Aig_ManStop
(
pAig
);
return
pCnf
;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Gia_Man_t
*
Gia_ManTulipUnfold
(
Gia_Man_t
*
p
,
int
nFrames
,
int
fUseVars
,
Vec_Int_t
*
vInit
)
{
Gia_Man_t
*
pNew
,
*
pTemp
;
Gia_Obj_t
*
pObj
;
int
i
,
f
;
pNew
=
Gia_ManStart
(
fUseVars
*
2
*
Gia_ManRegNum
(
p
)
+
nFrames
*
Gia_ManObjNum
(
p
)
);
pNew
->
pName
=
Abc_UtilStrsav
(
p
->
pName
);
Gia_ManHashAlloc
(
pNew
);
Gia_ManConst0
(
p
)
->
Value
=
0
;
// control/data variables
Gia_ManForEachRo
(
p
,
pObj
,
i
)
Gia_ManAppendCi
(
pNew
);
Gia_ManForEachRo
(
p
,
pObj
,
i
)
Gia_ManAppendCi
(
pNew
);
// build timeframes
assert
(
!
vInit
||
Vec_IntSize
(
vInit
)
==
Gia_ManRegNum
(
p
)
);
Gia_ManForEachRo
(
p
,
pObj
,
i
)
{
if
(
Vec_IntEntry
(
vInit
,
i
)
==
0
)
pObj
->
Value
=
fUseVars
?
Gia_ManHashAnd
(
pNew
,
Gia_ManCiLit
(
pNew
,
i
),
Gia_ManCiLit
(
pNew
,
Gia_ManRegNum
(
p
)
+
i
))
:
0
;
else
if
(
Vec_IntEntry
(
vInit
,
i
)
==
1
)
pObj
->
Value
=
fUseVars
?
Gia_ManHashAnd
(
pNew
,
Gia_ManCiLit
(
pNew
,
i
),
Gia_ManCiLit
(
pNew
,
Gia_ManRegNum
(
p
)
+
i
))
:
1
;
else
if
(
Vec_IntEntry
(
vInit
,
i
)
==
2
)
pObj
->
Value
=
Gia_ManHashAnd
(
pNew
,
Gia_ManCiLit
(
pNew
,
i
),
Gia_ManCiLit
(
pNew
,
Gia_ManRegNum
(
p
)
+
i
));
else
if
(
Vec_IntEntry
(
vInit
,
i
)
==
3
)
pObj
->
Value
=
Gia_ManHashAnd
(
pNew
,
Gia_ManCiLit
(
pNew
,
i
),
Gia_ManCiLit
(
pNew
,
Gia_ManRegNum
(
p
)
+
i
));
else
assert
(
0
);
}
for
(
f
=
0
;
f
<
nFrames
;
f
++
)
{
Gia_ManForEachPi
(
p
,
pObj
,
i
)
pObj
->
Value
=
Gia_ManAppendCi
(
pNew
);
Gia_ManForEachAnd
(
p
,
pObj
,
i
)
pObj
->
Value
=
Gia_ManHashAnd
(
pNew
,
Gia_ObjFanin0Copy
(
pObj
),
Gia_ObjFanin1Copy
(
pObj
)
);
Gia_ManForEachRi
(
p
,
pObj
,
i
)
pObj
->
Value
=
Gia_ObjFanin0Copy
(
pObj
);
Gia_ManForEachRo
(
p
,
pObj
,
i
)
pObj
->
Value
=
Gia_ObjRoToRi
(
p
,
pObj
)
->
Value
;
}
Gia_ManForEachRi
(
p
,
pObj
,
i
)
pObj
->
Value
=
Gia_ManAppendCo
(
pNew
,
pObj
->
Value
);
pNew
=
Gia_ManCleanup
(
pTemp
=
pNew
);
Gia_ManStop
(
pTemp
);
assert
(
Gia_ManPiNum
(
pNew
)
==
2
*
Gia_ManRegNum
(
p
)
+
nFrames
*
Gia_ManPiNum
(
p
)
);
return
pNew
;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Vec_Int_t
*
Gia_ManTulipPerform
(
Gia_Man_t
*
p
,
Vec_Int_t
*
vInit
,
int
nFrames
,
int
nTimeOut
,
int
fVerbose
)
{
int
nIterMax
=
1000000
;
int
i
,
iLit
,
Iter
,
status
;
int
nLits
,
*
pLits
;
abctime
clkTotal
=
Abc_Clock
();
abctime
clkSat
=
0
;
Vec_Int_t
*
vLits
,
*
vMap
;
sat_solver
*
pSat
;
Gia_Obj_t
*
pObj
;
Gia_Man_t
*
p0
=
Gia_ManTulipUnfold
(
p
,
nFrames
,
0
,
vInit
);
Gia_Man_t
*
p1
=
Gia_ManTulipUnfold
(
p
,
nFrames
,
1
,
vInit
);
Gia_Man_t
*
pM
=
Gia_ManMiter
(
p0
,
p1
,
0
,
0
,
0
,
0
,
0
);
Cnf_Dat_t
*
pCnf
=
Cnf_DeriveGiaRemapped
(
pM
);
Gia_ManStop
(
p0
);
Gia_ManStop
(
p1
);
assert
(
Gia_ManRegNum
(
p
)
>
0
);
if
(
fVerbose
)
printf
(
"Running with %d frames and %sgiven init state.
\n
"
,
nFrames
,
vInit
?
""
:
"no "
);
pSat
=
sat_solver_new
();
sat_solver_setnvars
(
pSat
,
pCnf
->
nVars
);
sat_solver_set_runtime_limit
(
pSat
,
nTimeOut
?
nTimeOut
*
CLOCKS_PER_SEC
+
Abc_Clock
()
:
0
);
for
(
i
=
0
;
i
<
pCnf
->
nClauses
;
i
++
)
if
(
!
sat_solver_addclause
(
pSat
,
pCnf
->
pClauses
[
i
],
pCnf
->
pClauses
[
i
+
1
]
)
)
assert
(
0
);
// add one large OR clause
vLits
=
Vec_IntAlloc
(
Gia_ManCoNum
(
p
)
);
Gia_ManForEachCo
(
pM
,
pObj
,
i
)
Vec_IntPush
(
vLits
,
Abc_Var2Lit
(
pCnf
->
pVarNums
[
Gia_ObjId
(
pM
,
pObj
)],
0
)
);
sat_solver_addclause
(
pSat
,
Vec_IntArray
(
vLits
),
Vec_IntArray
(
vLits
)
+
Vec_IntSize
(
vLits
)
);
// create assumptions
Vec_IntClear
(
vLits
);
Gia_ManForEachPi
(
pM
,
pObj
,
i
)
if
(
i
==
Gia_ManRegNum
(
p
)
)
break
;
else
if
(
!
(
Vec_IntEntry
(
vInit
,
i
)
&
2
)
)
Vec_IntPush
(
vLits
,
Abc_Var2Lit
(
pCnf
->
pVarNums
[
Gia_ObjId
(
pM
,
pObj
)],
1
)
);
if
(
fVerbose
)
{
printf
(
"Iter%6d : "
,
0
);
printf
(
"Var =%10d "
,
sat_solver_nvars
(
pSat
)
);
printf
(
"Clause =%10d "
,
sat_solver_nclauses
(
pSat
)
);
printf
(
"Conflict =%10d "
,
sat_solver_nconflicts
(
pSat
)
);
printf
(
"Subset =%6d "
,
Vec_IntSize
(
vLits
)
);
Abc_PrintTime
(
1
,
"Time"
,
clkSat
);
// ABC_PRTr( "Solver time", clkSat );
}
for
(
Iter
=
0
;
Iter
<
nIterMax
;
Iter
++
)
{
abctime
clk
=
Abc_Clock
();
status
=
sat_solver_solve
(
pSat
,
Vec_IntArray
(
vLits
),
Vec_IntArray
(
vLits
)
+
Vec_IntSize
(
vLits
),
(
ABC_INT64_T
)
0
,
(
ABC_INT64_T
)
0
,
(
ABC_INT64_T
)
0
,
(
ABC_INT64_T
)
0
);
clkSat
+=
Abc_Clock
()
-
clk
;
if
(
status
==
l_Undef
)
{
// if ( fVerbose )
// printf( "\n" );
printf
(
"Timeout reached after %d seconds and %d iterations. "
,
nTimeOut
,
Iter
);
break
;
}
if
(
status
==
l_True
)
{
// if ( fVerbose )
// printf( "\n" );
printf
(
"The problem is SAT after %d iterations. "
,
Iter
);
break
;
}
assert
(
status
==
l_False
);
nLits
=
sat_solver_final
(
pSat
,
&
pLits
);
if
(
fVerbose
)
{
printf
(
"Iter%6d : "
,
Iter
+
1
);
printf
(
"Var =%10d "
,
sat_solver_nvars
(
pSat
)
);
printf
(
"Clause =%10d "
,
sat_solver_nclauses
(
pSat
)
);
printf
(
"Conflict =%10d "
,
sat_solver_nconflicts
(
pSat
)
);
printf
(
"Subset =%6d "
,
nLits
);
Abc_PrintTime
(
1
,
"Time"
,
clkSat
);
// ABC_PRTr( "Solver time", clkSat );
}
if
(
Vec_IntSize
(
vLits
)
==
nLits
)
{
// if ( fVerbose )
// printf( "\n" );
printf
(
"Reached fixed point with %d entries after %d iterations. "
,
Vec_IntSize
(
vLits
),
Iter
+
1
);
break
;
}
// collect used literals
Vec_IntClear
(
vLits
);
for
(
i
=
0
;
i
<
nLits
;
i
++
)
Vec_IntPush
(
vLits
,
Abc_LitNot
(
pLits
[
i
])
);
}
// create map
vMap
=
Vec_IntStart
(
pCnf
->
nVars
);
Vec_IntForEachEntry
(
vLits
,
iLit
,
i
)
Vec_IntWriteEntry
(
vMap
,
Abc_Lit2Var
(
iLit
),
1
);
// create output
Vec_IntFree
(
vLits
);
vLits
=
Vec_IntDup
(
vInit
);
Gia_ManForEachPi
(
pM
,
pObj
,
i
)
if
(
i
==
Gia_ManRegNum
(
p
)
)
break
;
else
if
(
!
(
Vec_IntEntry
(
vLits
,
i
)
&
2
)
&&
!
Vec_IntEntry
(
vMap
,
pCnf
->
pVarNums
[
Gia_ObjId
(
pM
,
pObj
)])
)
Vec_IntWriteEntry
(
vLits
,
i
,
Vec_IntEntry
(
vLits
,
i
)
|
2
);
Vec_IntFree
(
vMap
);
// cleanup
sat_solver_delete
(
pSat
);
Cnf_DataFree
(
pCnf
);
Gia_ManStop
(
pM
);
Vec_IntFreeP
(
&
vInputs
);
printf
(
"After %d frames, found a sequence to produce %d x-values (out of %d). "
,
f
,
Cost
,
Gia_ManRegNum
(
p
)
);
Abc_PrintTime
(
1
,
"Total runtime"
,
Abc_Clock
()
-
clkTotal
);
return
v
Lit
s
;
return
v
Re
s
;
}
/**Function*************************************************************
Synopsis []
...
...
@@ -486,19 +325,11 @@ Vec_Int_t * Gia_ManTulipPerform( Gia_Man_t * p, Vec_Int_t * vInit, int nFrames,
SeeAlso []
***********************************************************************/
Vec_Int_t
*
Gia_Man
Tulip
Test
(
Gia_Man_t
*
p
,
Vec_Int_t
*
vInit0
,
int
nFrames
,
int
nWords
,
int
nTimeOut
,
int
fSim
,
int
fVerbose
)
Vec_Int_t
*
Gia_Man
Inse
Test
(
Gia_Man_t
*
p
,
Vec_Int_t
*
vInit0
,
int
nFrames
,
int
nWords
,
int
nTimeOut
,
int
fSim
,
int
fVerbose
)
{
Vec_Int_t
*
vRes
,
*
vInit
;
if
(
fSim
)
{
vInit
=
Vec_IntAlloc
(
0
);
Vec_IntFill
(
vInit
,
Gia_ManRegNum
(
p
),
2
);
vRes
=
Gia_ManRosePerform
(
p
,
vInit
,
nFrames
,
nWords
,
fVerbose
);
}
else
{
vInit
=
vInit0
?
vInit0
:
Vec_IntStart
(
Gia_ManRegNum
(
p
)
);
vRes
=
Gia_ManTulipPerform
(
p
,
vInit
,
nFrames
,
nTimeOut
,
fVerbose
);
}
vInit
=
Vec_IntAlloc
(
0
);
Vec_IntFill
(
vInit
,
Gia_ManRegNum
(
p
),
0
);
vRes
=
Gia_ManInsePerform
(
p
,
vInit
,
nFrames
,
nWords
,
fVerbose
);
if
(
vInit
!=
vInit0
)
Vec_IntFree
(
vInit
);
return
vRes
;
...
...
src/sat/bmc/bmcMaxi.c
0 → 100644
View file @
c86a13f0
/**CFile****************************************************************
FileName [bmcMaxi.c]
SystemName [ABC: Logic synthesis and verification system.]
PackageName [SAT-based bounded model checking.]
Synopsis []
Author [Alan Mishchenko]
Affiliation [UC Berkeley]
Date [Ver. 1.0. Started - June 20, 2005.]
Revision [$Id: bmcMaxi.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $]
***********************************************************************/
#include "bmc.h"
#include "sat/cnf/cnf.h"
#include "sat/bsat/satStore.h"
#include "aig/gia/giaAig.h"
ABC_NAMESPACE_IMPL_START
////////////////////////////////////////////////////////////////////////
/// DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFINITIONS ///
////////////////////////////////////////////////////////////////////////
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
static
inline
Cnf_Dat_t
*
Cnf_DeriveGiaRemapped
(
Gia_Man_t
*
p
)
{
Cnf_Dat_t
*
pCnf
;
Aig_Man_t
*
pAig
=
Gia_ManToAigSimple
(
p
);
pAig
->
nRegs
=
0
;
pCnf
=
Cnf_Derive
(
pAig
,
Aig_ManCoNum
(
pAig
)
);
Aig_ManStop
(
pAig
);
return
pCnf
;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Gia_Man_t
*
Gia_ManMaxiUnfold
(
Gia_Man_t
*
p
,
int
nFrames
,
int
fUseVars
,
Vec_Int_t
*
vInit
)
{
Gia_Man_t
*
pNew
,
*
pTemp
;
Gia_Obj_t
*
pObj
;
int
i
,
f
;
pNew
=
Gia_ManStart
(
fUseVars
*
2
*
Gia_ManRegNum
(
p
)
+
nFrames
*
Gia_ManObjNum
(
p
)
);
pNew
->
pName
=
Abc_UtilStrsav
(
p
->
pName
);
Gia_ManHashAlloc
(
pNew
);
Gia_ManConst0
(
p
)
->
Value
=
0
;
// control/data variables
Gia_ManForEachRo
(
p
,
pObj
,
i
)
Gia_ManAppendCi
(
pNew
);
Gia_ManForEachRo
(
p
,
pObj
,
i
)
Gia_ManAppendCi
(
pNew
);
// build timeframes
assert
(
!
vInit
||
Vec_IntSize
(
vInit
)
==
Gia_ManRegNum
(
p
)
);
Gia_ManForEachRo
(
p
,
pObj
,
i
)
{
int
Value
=
Vec_IntEntry
(
vInit
,
i
);
int
iCtrl
=
Gia_ManCiLit
(
pNew
,
i
);
int
iData
=
Gia_ManCiLit
(
pNew
,
Gia_ManRegNum
(
p
)
+
i
);
// decide based on Value
if
(
Value
==
0
)
pObj
->
Value
=
fUseVars
?
Gia_ManHashAnd
(
pNew
,
iCtrl
,
iData
)
:
0
;
else
if
(
Value
==
1
)
pObj
->
Value
=
fUseVars
?
Gia_ManHashOr
(
pNew
,
Abc_LitNot
(
iCtrl
),
iData
)
:
1
;
else
if
(
Value
==
2
)
pObj
->
Value
=
Gia_ManHashAnd
(
pNew
,
iCtrl
,
iData
);
else
if
(
Value
==
3
)
pObj
->
Value
=
Gia_ManHashOr
(
pNew
,
Abc_LitNot
(
iCtrl
),
iData
);
else
if
(
Value
==
4
)
pObj
->
Value
=
0
;
else
if
(
Value
==
5
)
pObj
->
Value
=
1
;
else
assert
(
0
);
}
for
(
f
=
0
;
f
<
nFrames
;
f
++
)
{
Gia_ManForEachPi
(
p
,
pObj
,
i
)
pObj
->
Value
=
Gia_ManAppendCi
(
pNew
);
Gia_ManForEachAnd
(
p
,
pObj
,
i
)
pObj
->
Value
=
Gia_ManHashAnd
(
pNew
,
Gia_ObjFanin0Copy
(
pObj
),
Gia_ObjFanin1Copy
(
pObj
)
);
Gia_ManForEachRi
(
p
,
pObj
,
i
)
pObj
->
Value
=
Gia_ObjFanin0Copy
(
pObj
);
Gia_ManForEachRo
(
p
,
pObj
,
i
)
pObj
->
Value
=
Gia_ObjRoToRi
(
p
,
pObj
)
->
Value
;
}
Gia_ManForEachRi
(
p
,
pObj
,
i
)
pObj
->
Value
=
Gia_ManAppendCo
(
pNew
,
pObj
->
Value
);
pNew
=
Gia_ManCleanup
(
pTemp
=
pNew
);
Gia_ManStop
(
pTemp
);
assert
(
Gia_ManPiNum
(
pNew
)
==
2
*
Gia_ManRegNum
(
p
)
+
nFrames
*
Gia_ManPiNum
(
p
)
);
return
pNew
;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Vec_Int_t
*
Gia_ManMaxiPerform
(
Gia_Man_t
*
p
,
Vec_Int_t
*
vInit
,
int
nFrames
,
int
nTimeOut
,
int
fVerbose
)
{
int
nIterMax
=
1000000
;
int
i
,
iLit
,
Iter
,
status
;
int
nLits
,
*
pLits
;
abctime
clkTotal
=
Abc_Clock
();
abctime
clkSat
=
0
;
Vec_Int_t
*
vLits
,
*
vMap
;
sat_solver
*
pSat
;
Gia_Obj_t
*
pObj
;
Gia_Man_t
*
p0
=
Gia_ManMaxiUnfold
(
p
,
nFrames
,
0
,
vInit
);
Gia_Man_t
*
p1
=
Gia_ManMaxiUnfold
(
p
,
nFrames
,
1
,
vInit
);
Gia_Man_t
*
pM
=
Gia_ManMiter
(
p0
,
p1
,
0
,
0
,
0
,
0
,
0
);
Cnf_Dat_t
*
pCnf
=
Cnf_DeriveGiaRemapped
(
pM
);
Gia_ManStop
(
p0
);
Gia_ManStop
(
p1
);
assert
(
Gia_ManRegNum
(
p
)
>
0
);
if
(
fVerbose
)
printf
(
"Running with %d frames and %sgiven init state.
\n
"
,
nFrames
,
vInit
?
""
:
"no "
);
pSat
=
sat_solver_new
();
sat_solver_setnvars
(
pSat
,
pCnf
->
nVars
);
sat_solver_set_runtime_limit
(
pSat
,
nTimeOut
?
nTimeOut
*
CLOCKS_PER_SEC
+
Abc_Clock
()
:
0
);
for
(
i
=
0
;
i
<
pCnf
->
nClauses
;
i
++
)
if
(
!
sat_solver_addclause
(
pSat
,
pCnf
->
pClauses
[
i
],
pCnf
->
pClauses
[
i
+
1
]
)
)
assert
(
0
);
// add one large OR clause
vLits
=
Vec_IntAlloc
(
Gia_ManCoNum
(
p
)
);
Gia_ManForEachCo
(
pM
,
pObj
,
i
)
Vec_IntPush
(
vLits
,
Abc_Var2Lit
(
pCnf
->
pVarNums
[
Gia_ObjId
(
pM
,
pObj
)],
0
)
);
sat_solver_addclause
(
pSat
,
Vec_IntArray
(
vLits
),
Vec_IntArray
(
vLits
)
+
Vec_IntSize
(
vLits
)
);
// create assumptions
Vec_IntClear
(
vLits
);
Gia_ManForEachPi
(
pM
,
pObj
,
i
)
if
(
i
==
Gia_ManRegNum
(
p
)
)
break
;
else
if
(
Vec_IntEntry
(
vInit
,
i
)
==
0
||
Vec_IntEntry
(
vInit
,
i
)
==
1
)
Vec_IntPush
(
vLits
,
Abc_Var2Lit
(
pCnf
->
pVarNums
[
Gia_ObjId
(
pM
,
pObj
)],
1
)
);
if
(
fVerbose
)
{
printf
(
"Iter%6d : "
,
0
);
printf
(
"Var =%10d "
,
sat_solver_nvars
(
pSat
)
);
printf
(
"Clause =%10d "
,
sat_solver_nclauses
(
pSat
)
);
printf
(
"Conflict =%10d "
,
sat_solver_nconflicts
(
pSat
)
);
printf
(
"Subset =%6d "
,
Vec_IntSize
(
vLits
)
);
Abc_PrintTime
(
1
,
"Time"
,
clkSat
);
// ABC_PRTr( "Solver time", clkSat );
}
for
(
Iter
=
0
;
Iter
<
nIterMax
;
Iter
++
)
{
abctime
clk
=
Abc_Clock
();
status
=
sat_solver_solve
(
pSat
,
Vec_IntArray
(
vLits
),
Vec_IntArray
(
vLits
)
+
Vec_IntSize
(
vLits
),
(
ABC_INT64_T
)
0
,
(
ABC_INT64_T
)
0
,
(
ABC_INT64_T
)
0
,
(
ABC_INT64_T
)
0
);
clkSat
+=
Abc_Clock
()
-
clk
;
if
(
status
==
l_Undef
)
{
// if ( fVerbose )
// printf( "\n" );
printf
(
"Timeout reached after %d seconds and %d iterations. "
,
nTimeOut
,
Iter
);
break
;
}
if
(
status
==
l_True
)
{
// if ( fVerbose )
// printf( "\n" );
printf
(
"The problem is SAT after %d iterations. "
,
Iter
);
break
;
}
assert
(
status
==
l_False
);
nLits
=
sat_solver_final
(
pSat
,
&
pLits
);
if
(
fVerbose
)
{
printf
(
"Iter%6d : "
,
Iter
+
1
);
printf
(
"Var =%10d "
,
sat_solver_nvars
(
pSat
)
);
printf
(
"Clause =%10d "
,
sat_solver_nclauses
(
pSat
)
);
printf
(
"Conflict =%10d "
,
sat_solver_nconflicts
(
pSat
)
);
printf
(
"Subset =%6d "
,
nLits
);
Abc_PrintTime
(
1
,
"Time"
,
clkSat
);
// ABC_PRTr( "Solver time", clkSat );
}
if
(
Vec_IntSize
(
vLits
)
==
nLits
)
{
// if ( fVerbose )
// printf( "\n" );
printf
(
"Reached fixed point with %d entries after %d iterations. "
,
Vec_IntSize
(
vLits
),
Iter
+
1
);
break
;
}
// collect used literals
Vec_IntClear
(
vLits
);
for
(
i
=
0
;
i
<
nLits
;
i
++
)
Vec_IntPush
(
vLits
,
Abc_LitNot
(
pLits
[
i
])
);
}
// create map
vMap
=
Vec_IntStart
(
pCnf
->
nVars
);
Vec_IntForEachEntry
(
vLits
,
iLit
,
i
)
Vec_IntWriteEntry
(
vMap
,
Abc_Lit2Var
(
iLit
),
1
);
// create output
Vec_IntFree
(
vLits
);
vLits
=
Vec_IntDup
(
vInit
);
Gia_ManForEachPi
(
pM
,
pObj
,
i
)
if
(
i
==
Gia_ManRegNum
(
p
)
)
break
;
else
if
(
Vec_IntEntry
(
vLits
,
i
)
==
4
||
Vec_IntEntry
(
vLits
,
i
)
==
5
)
Vec_IntWriteEntry
(
vLits
,
i
,
Vec_IntEntry
(
vLits
,
i
)
);
else
if
(
(
Vec_IntEntry
(
vLits
,
i
)
==
0
||
Vec_IntEntry
(
vLits
,
i
)
==
1
)
&&
!
Vec_IntEntry
(
vMap
,
pCnf
->
pVarNums
[
Gia_ObjId
(
pM
,
pObj
)])
)
Vec_IntWriteEntry
(
vLits
,
i
,
Vec_IntEntry
(
vLits
,
i
)
|
2
);
Vec_IntFree
(
vMap
);
// cleanup
sat_solver_delete
(
pSat
);
Cnf_DataFree
(
pCnf
);
Gia_ManStop
(
pM
);
Abc_PrintTime
(
1
,
"Total runtime"
,
Abc_Clock
()
-
clkTotal
);
return
vLits
;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Vec_Int_t
*
Gia_ManMaxiTest
(
Gia_Man_t
*
p
,
Vec_Int_t
*
vInit0
,
int
nFrames
,
int
nWords
,
int
nTimeOut
,
int
fSim
,
int
fVerbose
)
{
Vec_Int_t
*
vRes
,
*
vInit
;
vInit
=
vInit0
?
vInit0
:
Vec_IntStart
(
Gia_ManRegNum
(
p
)
);
vRes
=
Gia_ManMaxiPerform
(
p
,
vInit
,
nFrames
,
nTimeOut
,
fVerbose
);
if
(
vInit
!=
vInit0
)
Vec_IntFree
(
vInit
);
return
vRes
;
}
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
ABC_NAMESPACE_IMPL_END
src/sat/bmc/module.make
View file @
c86a13f0
...
...
@@ -2,6 +2,7 @@ SRC += src/sat/bmc/bmcBmc.c \
src/sat/bmc/bmcBmc2.c
\
src/sat/bmc/bmcBmc3.c
\
src/sat/bmc/bmcBmcAnd.c
\
src/sat/bmc/bmcBmci.c
\
src/sat/bmc/bmcCexCut.c
\
src/sat/bmc/bmcCexDepth.c
\
src/sat/bmc/bmcCexMin1.c
\
...
...
@@ -9,8 +10,8 @@ SRC += src/sat/bmc/bmcBmc.c \
src/sat/bmc/bmcCexTools.c
\
src/sat/bmc/bmcFault.c
\
src/sat/bmc/bmcICheck.c
\
src/sat/bmc/bmc
Lilac
.c
\
src/sat/bmc/bmc
Inse
.c
\
src/sat/bmc/bmcLoad.c
\
src/sat/bmc/bmcMaxi.c
\
src/sat/bmc/bmcMulti.c
\
src/sat/bmc/bmcTulip.c
\
src/sat/bmc/bmcUnroll.c
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