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lvzhengyang
abc
Commits
200c5cc6
Commit
200c5cc6
authored
Dec 09, 2011
by
Alan Mishchenko
Browse files
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Plain Diff
Added support for generating a library of real-life truth-tables.
parent
07405ca1
Show whitespace changes
Inline
Side-by-side
Showing
5 changed files
with
153 additions
and
6 deletions
+153
-6
src/aig/kit/kit.h
+1
-0
src/aig/kit/kitDsd.c
+102
-0
src/base/abci/abcRec.c
+46
-4
src/base/io/io.c
+2
-0
src/base/main/mainUtils.c
+2
-2
No files found.
src/aig/kit/kit.h
View file @
200c5cc6
...
...
@@ -539,6 +539,7 @@ extern void Kit_DsdTruthPartialTwo( Kit_DsdMan_t * p, Kit_DsdNtk_t *
extern
void
Kit_DsdPrint
(
FILE
*
pFile
,
Kit_DsdNtk_t
*
pNtk
);
extern
void
Kit_DsdPrintExpanded
(
Kit_DsdNtk_t
*
pNtk
);
extern
void
Kit_DsdPrintFromTruth
(
unsigned
*
pTruth
,
int
nVars
);
extern
void
Kit_DsdPrintFromTruth2
(
FILE
*
pFile
,
unsigned
*
pTruth
,
int
nVars
);
extern
void
Kit_DsdWriteFromTruth
(
char
*
pBuffer
,
unsigned
*
pTruth
,
int
nVars
);
extern
Kit_DsdNtk_t
*
Kit_DsdDecompose
(
unsigned
*
pTruth
,
int
nVars
);
extern
Kit_DsdNtk_t
*
Kit_DsdDecomposeExpand
(
unsigned
*
pTruth
,
int
nVars
);
...
...
src/aig/kit/kitDsd.c
View file @
200c5cc6
...
...
@@ -234,6 +234,86 @@ char * Kit_DsdWriteHex( char * pBuff, unsigned * pTruth, int nFans )
SeeAlso []
***********************************************************************/
void
Kit_DsdPrint2_rec
(
FILE
*
pFile
,
Kit_DsdNtk_t
*
pNtk
,
int
Id
)
{
Kit_DsdObj_t
*
pObj
;
unsigned
iLit
,
i
;
char
Symbol
;
pObj
=
Kit_DsdNtkObj
(
pNtk
,
Id
);
if
(
pObj
==
NULL
)
{
assert
(
Id
<
pNtk
->
nVars
);
fprintf
(
pFile
,
"%c"
,
'a'
+
Id
);
return
;
}
if
(
pObj
->
Type
==
KIT_DSD_CONST1
)
{
assert
(
pObj
->
nFans
==
0
);
fprintf
(
pFile
,
"Const1"
);
return
;
}
if
(
pObj
->
Type
==
KIT_DSD_VAR
)
assert
(
pObj
->
nFans
==
1
);
if
(
pObj
->
Type
==
KIT_DSD_AND
)
Symbol
=
'*'
;
else
if
(
pObj
->
Type
==
KIT_DSD_XOR
)
Symbol
=
'+'
;
else
Symbol
=
','
;
if
(
pObj
->
Type
==
KIT_DSD_PRIME
)
fprintf
(
pFile
,
"["
);
else
fprintf
(
pFile
,
"("
);
Kit_DsdObjForEachFanin
(
pNtk
,
pObj
,
iLit
,
i
)
{
if
(
Kit_DsdLitIsCompl
(
iLit
)
)
fprintf
(
pFile
,
"!"
);
Kit_DsdPrint2_rec
(
pFile
,
pNtk
,
Kit_DsdLit2Var
(
iLit
)
);
if
(
i
<
pObj
->
nFans
-
1
)
fprintf
(
pFile
,
"%c"
,
Symbol
);
}
if
(
pObj
->
Type
==
KIT_DSD_PRIME
)
fprintf
(
pFile
,
"]"
);
else
fprintf
(
pFile
,
")"
);
}
/**Function*************************************************************
Synopsis [Print the DSD formula.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void
Kit_DsdPrint2
(
FILE
*
pFile
,
Kit_DsdNtk_t
*
pNtk
)
{
// fprintf( pFile, "F = " );
if
(
Kit_DsdLitIsCompl
(
pNtk
->
Root
)
)
fprintf
(
pFile
,
"!"
);
Kit_DsdPrint2_rec
(
pFile
,
pNtk
,
Kit_DsdLit2Var
(
pNtk
->
Root
)
);
// fprintf( pFile, "\n" );
}
/**Function*************************************************************
Synopsis [Recursively print the DSD formula.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void
Kit_DsdPrint_rec
(
FILE
*
pFile
,
Kit_DsdNtk_t
*
pNtk
,
int
Id
)
{
Kit_DsdObj_t
*
pObj
;
...
...
@@ -431,6 +511,28 @@ void Kit_DsdPrintFromTruth( unsigned * pTruth, int nVars )
SeeAlso []
***********************************************************************/
void
Kit_DsdPrintFromTruth2
(
FILE
*
pFile
,
unsigned
*
pTruth
,
int
nVars
)
{
Kit_DsdNtk_t
*
pTemp
,
*
pTemp2
;
pTemp
=
Kit_DsdDecomposeMux
(
pTruth
,
nVars
,
0
);
pTemp2
=
Kit_DsdExpand
(
pTemp
);
Kit_DsdPrint2
(
pFile
,
pTemp2
);
Kit_DsdVerify
(
pTemp2
,
pTruth
,
nVars
);
Kit_DsdNtkFree
(
pTemp2
);
Kit_DsdNtkFree
(
pTemp
);
}
/**Function*************************************************************
Synopsis [Print the DSD formula.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void
Kit_DsdWriteFromTruth
(
char
*
pBuffer
,
unsigned
*
pTruth
,
int
nVars
)
{
Kit_DsdNtk_t
*
pTemp
,
*
pTemp2
;
...
...
src/base/abci/abcRec.c
View file @
200c5cc6
...
...
@@ -200,12 +200,16 @@ void Abc_NtkRecStart( Abc_Ntk_t * pNtk, int nVars, int nCuts )
p
->
vTtElems
->
nSize
=
p
->
nVars
;
p
->
vTtElems
->
nCap
=
p
->
nVars
;
p
->
vTtElems
->
pArray
=
(
void
**
)
Extra_TruthElementary
(
p
->
nVars
);
/*
// allocate room for node truth tables
if ( Abc_NtkObjNum(pNtk) > (1<<14) )
p->vTtNodes = Vec_PtrAllocSimInfo( 2 * Abc_NtkObjNum(pNtk), p->nWords );
else
p->vTtNodes = Vec_PtrAllocSimInfo( 1<<14, p->nWords );
*/
p
->
vTtNodes
=
Vec_PtrAlloc
(
1000
);
for
(
i
=
0
;
i
<
Abc_NtkObjNumMax
(
pNtk
);
i
++
)
Vec_PtrPush
(
p
->
vTtNodes
,
ABC_ALLOC
(
unsigned
,
p
->
nWords
)
);
// create hash table
p
->
nBins
=
50011
;
...
...
@@ -269,6 +273,38 @@ p->timeTotal += clock() - clkTotal;
/**Function*************************************************************
Synopsis [Dump truth tables into a file.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void
Abc_NtkRecDumpTruthTables
(
Abc_ManRec_t
*
p
)
{
FILE
*
pFile
;
Abc_Obj_t
*
pObj
;
unsigned
*
pTruth
;
int
i
;
pFile
=
fopen
(
"tt16.txt"
,
"wb"
);
for
(
i
=
0
;
i
<
p
->
nBins
;
i
++
)
for
(
pObj
=
p
->
pBins
[
i
];
pObj
;
pObj
=
pObj
->
pCopy
)
{
pTruth
=
Vec_PtrEntry
(
p
->
vTtNodes
,
pObj
->
Id
);
if
(
Kit_TruthSupport
(
pTruth
,
16
)
!=
(
1
<<
16
)
-
1
)
continue
;
Extra_PrintHex
(
pFile
,
pTruth
,
16
);
fprintf
(
pFile
,
" "
);
Kit_DsdPrintFromTruth2
(
pFile
,
pTruth
,
16
);
fprintf
(
pFile
,
"
\n
"
);
}
fclose
(
pFile
);
}
/**Function*************************************************************
Synopsis [Returns the given record.]
Description []
...
...
@@ -281,9 +317,12 @@ p->timeTotal += clock() - clkTotal;
void
Abc_NtkRecStop
()
{
assert
(
s_pMan
!=
NULL
);
Abc_NtkRecDumpTruthTables
(
s_pMan
);
if
(
s_pMan
->
pNtk
)
Abc_NtkDelete
(
s_pMan
->
pNtk
);
Vec_PtrFree
(
s_pMan
->
vTtNodes
);
// Vec_PtrFree( s_pMan->vTtNodes );
Vec_PtrFreeFree
(
s_pMan
->
vTtNodes
);
Vec_PtrFree
(
s_pMan
->
vTtElems
);
ABC_FREE
(
s_pMan
->
pBins
);
...
...
@@ -878,8 +917,11 @@ s_pMan->timeCanon += clock() - clk;
if
(
pObj
->
Id
==
nNodes
)
{
// increase storage for truth tables
if
(
Vec_PtrSize
(
s_pMan
->
vTtNodes
)
<=
pObj
->
Id
)
Vec_PtrDoubleSimInfo
(
s_pMan
->
vTtNodes
);
// if ( Vec_PtrSize(s_pMan->vTtNodes) <= pObj->Id )
// Vec_PtrDoubleSimInfo(s_pMan->vTtNodes);
while
(
Vec_PtrSize
(
s_pMan
->
vTtNodes
)
<=
pObj
->
Id
)
Vec_PtrPush
(
s_pMan
->
vTtNodes
,
ABC_ALLOC
(
unsigned
,
s_pMan
->
nWords
)
);
// compute the truth table
RetValue
=
Abc_NtkRecComputeTruth
(
pObj
,
s_pMan
->
vTtNodes
,
nInputs
);
if
(
RetValue
==
0
)
...
...
src/base/io/io.c
View file @
200c5cc6
...
...
@@ -929,6 +929,8 @@ int IoCommandReadTruth( Abc_Frame_t * pAbc, int argc, char ** argv )
goto
usage
;
}
c
=
strlen
(
argv
[
globalUtilOptind
]);
// convert truth table to SOP
if
(
fHex
)
pSopCover
=
Abc_SopFromTruthHex
(
argv
[
globalUtilOptind
]);
...
...
src/base/main/mainUtils.c
View file @
200c5cc6
...
...
@@ -70,7 +70,7 @@ char * Abc_UtilsGetVersion( Abc_Frame_t * pAbc )
***********************************************************************/
char
*
Abc_UtilsGetUsersInput
(
Abc_Frame_t
*
pAbc
)
{
static
char
Prompt
[
1
000
];
static
char
Prompt
[
5
000
];
#ifndef _WIN32
static
char
*
line
=
NULL
;
#endif
...
...
@@ -78,7 +78,7 @@ char * Abc_UtilsGetUsersInput( Abc_Frame_t * pAbc )
sprintf
(
Prompt
,
"abc %02d> "
,
pAbc
->
nSteps
);
#ifdef _WIN32
fprintf
(
pAbc
->
Out
,
"%s"
,
Prompt
);
fgets
(
Prompt
,
999
,
stdin
);
fgets
(
Prompt
,
5000
,
stdin
);
return
Prompt
;
#else
if
(
line
!=
NULL
)
ABC_FREE
(
line
);
...
...
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