Skip to content
Projects
Groups
Snippets
Help
This project
Loading...
Sign in / Register
Toggle navigation
A
abc
Overview
Overview
Details
Activity
Cycle Analytics
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Charts
Issues
0
Issues
0
List
Board
Labels
Milestones
Merge Requests
0
Merge Requests
0
CI / CD
CI / CD
Pipelines
Jobs
Schedules
Charts
Wiki
Wiki
Snippets
Snippets
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Charts
Create a new issue
Jobs
Commits
Issue Boards
Open sidebar
lvzhengyang
abc
Commits
288d64d0
Commit
288d64d0
authored
Sep 16, 2014
by
Alan Mishchenko
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
New choice computation.
parent
e033a622
Hide whitespace changes
Inline
Side-by-side
Showing
3 changed files
with
197 additions
and
22 deletions
+197
-22
src/aig/gia/giaScript.c
+123
-3
src/base/abci/abc.c
+65
-10
src/map/if/ifTune.c
+9
-9
No files found.
src/aig/gia/giaScript.c
View file @
288d64d0
...
...
@@ -18,9 +18,11 @@
***********************************************************************/
#include "gia.h"
#include "gia
Aig
.h"
#include "base/main/main.h"
#include "base/cmd/cmd.h"
#include "proof/dch/dch.h"
#include "opt/dau/dau.h"
ABC_NAMESPACE_IMPL_START
...
...
@@ -346,6 +348,35 @@ void Gia_ManPerformFlow( int fIsMapped, int nAnds, int nLevels, int nLutSize, in
/**Function*************************************************************
Synopsis [Duplicates the AIG manager.]
Description [This duplicator works for AIGs with choices.]
SideEffects []
SeeAlso []
***********************************************************************/
Vec_Ptr_t
*
Gia_ManOrderPios
(
Aig_Man_t
*
p
,
Gia_Man_t
*
pOrder
)
{
Vec_Ptr_t
*
vPios
;
Gia_Obj_t
*
pObj
;
int
i
;
assert
(
Aig_ManCiNum
(
p
)
==
Gia_ManCiNum
(
pOrder
)
);
assert
(
Aig_ManCoNum
(
p
)
==
Gia_ManCoNum
(
pOrder
)
);
vPios
=
Vec_PtrAlloc
(
Aig_ManCiNum
(
p
)
+
Aig_ManCoNum
(
p
)
);
Gia_ManForEachObj
(
pOrder
,
pObj
,
i
)
{
if
(
Gia_ObjIsCi
(
pObj
)
)
Vec_PtrPush
(
vPios
,
Aig_ManCi
(
p
,
Gia_ObjCioId
(
pObj
))
);
else
if
(
Gia_ObjIsCo
(
pObj
)
)
Vec_PtrPush
(
vPios
,
Aig_ManCo
(
p
,
Gia_ObjCioId
(
pObj
))
);
}
return
vPios
;
}
/**Function*************************************************************
Synopsis []
Description []
...
...
@@ -355,9 +386,98 @@ void Gia_ManPerformFlow( int fIsMapped, int nAnds, int nLevels, int nLutSize, in
SeeAlso []
***********************************************************************/
Gia_Man_t
*
Gia_ManAigSynch2
(
Gia_Man_t
*
p
,
int
fVerbose
)
Gia_Man_t
*
Gia_ManAigSynch2Choices
(
Gia_Man_t
*
pGia1
,
Gia_Man_t
*
pGia2
,
Gia_Man_t
*
pGia3
,
Dch_Pars_t
*
pPars
)
{
Aig_Man_t
*
pMan
,
*
pTemp
;
Gia_Man_t
*
pGia
,
*
pMiter
;
// derive miter
Vec_Ptr_t
*
vPios
,
*
vGias
=
Vec_PtrAlloc
(
3
);
if
(
pGia3
)
Vec_PtrPush
(
vGias
,
pGia3
);
if
(
pGia2
)
Vec_PtrPush
(
vGias
,
pGia2
);
if
(
pGia1
)
Vec_PtrPush
(
vGias
,
pGia1
);
pMiter
=
Gia_ManChoiceMiter
(
vGias
);
Vec_PtrFree
(
vGias
);
// transform into an AIG
pMan
=
Gia_ManToAigSkip
(
pMiter
,
3
);
Gia_ManStop
(
pMiter
);
// compute choices
pMan
=
Dch_ComputeChoices
(
pTemp
=
pMan
,
pPars
);
Aig_ManStop
(
pTemp
);
// reconstruct the network
vPios
=
Gia_ManOrderPios
(
pMan
,
pGia1
);
pMan
=
Aig_ManDupDfsGuided
(
pTemp
=
pMan
,
vPios
);
Aig_ManStop
(
pTemp
);
Vec_PtrFree
(
vPios
);
// convert to GIA
pGia
=
Gia_ManFromAigChoices
(
pMan
);
Aig_ManStop
(
pMan
);
return
pGia
;
}
Gia_Man_t
*
Gia_ManAigSynch2
(
Gia_Man_t
*
pInit
,
void
*
pPars0
,
int
nLutSize
)
{
return
NULL
;
extern
Gia_Man_t
*
Gia_ManLutBalance
(
Gia_Man_t
*
p
,
int
nLutSize
,
int
fUseMuxes
,
int
fRecursive
,
int
fOptArea
,
int
fVerbose
);
Dch_Pars_t
*
pParsDch
=
(
Dch_Pars_t
*
)
pPars0
;
Gia_Man_t
*
pGia1
,
*
pGia2
,
*
pGia3
,
*
pNew
,
*
pTemp
;
int
fVerbose
=
pParsDch
->
fVerbose
;
Jf_Par_t
Pars
,
*
pPars
=
&
Pars
;
Lf_ManSetDefaultPars
(
pPars
);
pPars
->
fCutMin
=
1
;
pPars
->
fCoarsen
=
1
;
pPars
->
nRelaxRatio
=
20
;
pPars
->
nAreaTuner
=
1
;
pPars
->
nCutNum
=
4
;
pPars
->
fVerbose
=
fVerbose
;
if
(
fVerbose
)
Gia_ManPrintStats
(
pInit
,
NULL
);
pGia1
=
Gia_ManDup
(
pInit
);
if
(
Gia_ManAndNum
(
pGia1
)
==
0
)
{
Gia_ManTransferTiming
(
pGia1
,
pInit
);
return
pGia1
;
}
if
(
pGia1
->
pManTime
&&
pGia1
->
vLevels
==
NULL
)
Gia_ManLevelWithBoxes
(
pGia1
);
// unmap if mapped
if
(
Gia_ManHasMapping
(
pInit
)
)
{
Gia_ManTransferMapping
(
pGia1
,
pInit
);
pGia1
=
(
Gia_Man_t
*
)
Dsm_ManDeriveGia
(
pTemp
=
pGia1
,
0
);
Gia_ManStop
(
pTemp
);
}
// perform LUT balancing
pGia2
=
Gia_ManLutBalance
(
pGia1
,
nLutSize
,
1
,
1
,
1
,
0
);
// perform balancing
pGia2
=
Gia_ManAreaBalance
(
pTemp
=
pGia2
,
0
,
ABC_INFINITY
,
0
,
0
);
if
(
fVerbose
)
Gia_ManPrintStats
(
pGia2
,
NULL
);
Gia_ManStop
(
pTemp
);
// perform mapping
pGia2
=
Lf_ManPerformMapping
(
pTemp
=
pGia2
,
pPars
);
if
(
fVerbose
)
Gia_ManPrintStats
(
pGia2
,
NULL
);
if
(
pTemp
!=
pGia2
)
Gia_ManStop
(
pTemp
);
// perform balancing
if
(
pParsDch
->
fLightSynth
)
pGia3
=
Gia_ManAreaBalance
(
pGia2
,
0
,
ABC_INFINITY
,
0
,
0
);
else
{
pGia2
=
Gia_ManAreaBalance
(
pTemp
=
pGia2
,
0
,
ABC_INFINITY
,
0
,
0
);
if
(
fVerbose
)
Gia_ManPrintStats
(
pGia2
,
NULL
);
Gia_ManStop
(
pTemp
);
// perform DSD balancing
pGia3
=
Gia_ManPerformDsdBalance
(
pGia2
,
6
,
8
,
0
,
0
);
}
if
(
fVerbose
)
Gia_ManPrintStats
(
pGia3
,
NULL
);
// perform choice computation
pNew
=
Gia_ManAigSynch2Choices
(
pGia1
,
pGia2
,
pGia3
,
pParsDch
);
Gia_ManStop
(
pGia1
);
Gia_ManStop
(
pGia2
);
Gia_ManStop
(
pGia3
);
// copy names
ABC_FREE
(
pNew
->
pName
);
ABC_FREE
(
pNew
->
pSpec
);
pNew
->
pName
=
Abc_UtilStrsav
(
pInit
->
pName
);
pNew
->
pSpec
=
Abc_UtilStrsav
(
pInit
->
pSpec
);
Gia_ManTransferTiming
(
pNew
,
pInit
);
return
pNew
;
}
////////////////////////////////////////////////////////////////////////
...
...
src/base/abci/abc.c
View file @
288d64d0
...
...
@@ -28453,16 +28453,66 @@ usage:
***********************************************************************/
int
Abc_CommandAbc9Synch2
(
Abc_Frame_t
*
pAbc
,
int
argc
,
char
**
argv
)
{
extern
Gia_Man_t
*
Gia_ManAigSynch2
(
Gia_Man_t
*
p
,
int
fVerbos
e
);
extern
Gia_Man_t
*
Gia_ManAigSynch2
(
Gia_Man_t
*
p
,
void
*
pPars
,
int
nLutSiz
e
);
Gia_Man_t
*
pTemp
;
int
c
,
fVerbose
=
0
;
Dch_Pars_t
Pars
,
*
pPars
=
&
Pars
;
int
c
,
nLutSize
=
6
;
// set defaults
Dch_ManSetDefaultParams
(
pPars
);
Extra_UtilGetoptReset
();
while
(
(
c
=
Extra_UtilGetopt
(
argc
,
argv
,
"vh"
)
)
!=
EOF
)
while
(
(
c
=
Extra_UtilGetopt
(
argc
,
argv
,
"
WCSKf
vh"
)
)
!=
EOF
)
{
switch
(
c
)
{
case
'W'
:
if
(
globalUtilOptind
>=
argc
)
{
Abc_Print
(
-
1
,
"Command line switch
\"
-W
\"
should be followed by an integer.
\n
"
);
goto
usage
;
}
pPars
->
nWords
=
atoi
(
argv
[
globalUtilOptind
]);
globalUtilOptind
++
;
if
(
pPars
->
nWords
<
0
)
goto
usage
;
break
;
case
'C'
:
if
(
globalUtilOptind
>=
argc
)
{
Abc_Print
(
-
1
,
"Command line switch
\"
-C
\"
should be followed by an integer.
\n
"
);
goto
usage
;
}
pPars
->
nBTLimit
=
atoi
(
argv
[
globalUtilOptind
]);
globalUtilOptind
++
;
if
(
pPars
->
nBTLimit
<
0
)
goto
usage
;
break
;
case
'S'
:
if
(
globalUtilOptind
>=
argc
)
{
Abc_Print
(
-
1
,
"Command line switch
\"
-S
\"
should be followed by an integer.
\n
"
);
goto
usage
;
}
pPars
->
nSatVarMax
=
atoi
(
argv
[
globalUtilOptind
]);
globalUtilOptind
++
;
if
(
pPars
->
nSatVarMax
<
0
)
goto
usage
;
break
;
case
'K'
:
if
(
globalUtilOptind
>=
argc
)
{
Abc_Print
(
-
1
,
"Command line switch
\"
-K
\"
should be followed by a char string.
\n
"
);
goto
usage
;
}
nLutSize
=
atoi
(
argv
[
globalUtilOptind
]);
globalUtilOptind
++
;
if
(
nLutSize
<
0
)
goto
usage
;
break
;
case
'f'
:
pPars
->
fLightSynth
^=
1
;
break
;
case
'v'
:
fVerbose
^=
1
;
pPars
->
fVerbose
^=
1
;
break
;
case
'h'
:
goto
usage
;
...
...
@@ -28472,18 +28522,23 @@ int Abc_CommandAbc9Synch2( Abc_Frame_t * pAbc, int argc, char ** argv )
}
if
(
pAbc
->
pGia
==
NULL
)
{
Abc_Print
(
-
1
,
"Abc_CommandAbc9
Synch2
(): There is no AIG.
\n
"
);
Abc_Print
(
-
1
,
"Abc_CommandAbc9
Dch
(): There is no AIG.
\n
"
);
return
1
;
}
pTemp
=
Gia_ManAigSynch2
(
pAbc
->
pGia
,
fVerbos
e
);
pTemp
=
Gia_ManAigSynch2
(
pAbc
->
pGia
,
pPars
,
nLutSiz
e
);
Abc_FrameUpdateGia
(
pAbc
,
pTemp
);
return
0
;
usage:
Abc_Print
(
-
2
,
"usage: &synch2 [-vh]
\n
"
);
Abc_Print
(
-
2
,
"
\t
performs synthesis and computes structural choices
\n
"
);
Abc_Print
(
-
2
,
"
\t
-v : toggles printing additional information [default = %s]
\n
"
,
fVerbose
?
"yes"
:
"no"
);
Abc_Print
(
-
2
,
"
\t
-h : print the command usage
\n
"
);
Abc_Print
(
-
2
,
"usage: &synch2 [-WCSK num] [-fvh]
\n
"
);
Abc_Print
(
-
2
,
"
\t
computes structural choices using a new approach
\n
"
);
Abc_Print
(
-
2
,
"
\t
-W num : the max number of simulation words [default = %d]
\n
"
,
pPars
->
nWords
);
Abc_Print
(
-
2
,
"
\t
-C num : the max number of conflicts at a node [default = %d]
\n
"
,
pPars
->
nBTLimit
);
Abc_Print
(
-
2
,
"
\t
-S num : the max number of SAT variables [default = %d]
\n
"
,
pPars
->
nSatVarMax
);
Abc_Print
(
-
2
,
"
\t
-K num : the target LUT size for downstream mapping [default = %d]
\n
"
,
nLutSize
);
Abc_Print
(
-
2
,
"
\t
-f : toggle using lighter logic synthesis [default = %s]
\n
"
,
pPars
->
fLightSynth
?
"yes"
:
"no"
);
Abc_Print
(
-
2
,
"
\t
-v : toggle verbose printout [default = %s]
\n
"
,
pPars
->
fVerbose
?
"yes"
:
"no"
);
Abc_Print
(
-
2
,
"
\t
-h : print the command usage
\n
"
);
return
1
;
}
src/map/if/ifTune.c
View file @
288d64d0
...
...
@@ -394,14 +394,14 @@ void Ift_TtComparisonConstr( word * pTruth, int nVars, int fMore, int fEqual )
{
word
Cond
[
4
],
Equa
[
4
],
Temp
[
4
];
word
s_TtElems
[
8
][
4
]
=
{
ABC_CONST
(
0xAAAAAAAAAAAAAAAA
),
ABC_CONST
(
0xAAAAAAAAAAAAAAAA
),
ABC_CONST
(
0xAAAAAAAAAAAAAAAA
),
ABC_CONST
(
0xAAAAAAAAAAAAAAAA
)
,
ABC_CONST
(
0xCCCCCCCCCCCCCCCC
),
ABC_CONST
(
0xCCCCCCCCCCCCCCCC
),
ABC_CONST
(
0xCCCCCCCCCCCCCCCC
),
ABC_CONST
(
0xCCCCCCCCCCCCCCCC
)
,
ABC_CONST
(
0xF0F0F0F0F0F0F0F0
),
ABC_CONST
(
0xF0F0F0F0F0F0F0F0
),
ABC_CONST
(
0xF0F0F0F0F0F0F0F0
),
ABC_CONST
(
0xF0F0F0F0F0F0F0F0
)
,
ABC_CONST
(
0xFF00FF00FF00FF00
),
ABC_CONST
(
0xFF00FF00FF00FF00
),
ABC_CONST
(
0xFF00FF00FF00FF00
),
ABC_CONST
(
0xFF00FF00FF00FF00
)
,
ABC_CONST
(
0xFFFF0000FFFF0000
),
ABC_CONST
(
0xFFFF0000FFFF0000
),
ABC_CONST
(
0xFFFF0000FFFF0000
),
ABC_CONST
(
0xFFFF0000FFFF0000
)
,
ABC_CONST
(
0xFFFFFFFF00000000
),
ABC_CONST
(
0xFFFFFFFF00000000
),
ABC_CONST
(
0xFFFFFFFF00000000
),
ABC_CONST
(
0xFFFFFFFF00000000
)
,
ABC_CONST
(
0x0000000000000000
),
ABC_CONST
(
0xFFFFFFFFFFFFFFFF
),
ABC_CONST
(
0x0000000000000000
),
ABC_CONST
(
0xFFFFFFFFFFFFFFFF
)
,
ABC_CONST
(
0x0000000000000000
),
ABC_CONST
(
0x0000000000000000
),
ABC_CONST
(
0xFFFFFFFFFFFFFFFF
),
ABC_CONST
(
0xFFFFFFFFFFFFFFFF
)
{
ABC_CONST
(
0xAAAAAAAAAAAAAAAA
),
ABC_CONST
(
0xAAAAAAAAAAAAAAAA
),
ABC_CONST
(
0xAAAAAAAAAAAAAAAA
),
ABC_CONST
(
0xAAAAAAAAAAAAAAAA
)
}
,
{
ABC_CONST
(
0xCCCCCCCCCCCCCCCC
),
ABC_CONST
(
0xCCCCCCCCCCCCCCCC
),
ABC_CONST
(
0xCCCCCCCCCCCCCCCC
),
ABC_CONST
(
0xCCCCCCCCCCCCCCCC
)
}
,
{
ABC_CONST
(
0xF0F0F0F0F0F0F0F0
),
ABC_CONST
(
0xF0F0F0F0F0F0F0F0
),
ABC_CONST
(
0xF0F0F0F0F0F0F0F0
),
ABC_CONST
(
0xF0F0F0F0F0F0F0F0
)
}
,
{
ABC_CONST
(
0xFF00FF00FF00FF00
),
ABC_CONST
(
0xFF00FF00FF00FF00
),
ABC_CONST
(
0xFF00FF00FF00FF00
),
ABC_CONST
(
0xFF00FF00FF00FF00
)
}
,
{
ABC_CONST
(
0xFFFF0000FFFF0000
),
ABC_CONST
(
0xFFFF0000FFFF0000
),
ABC_CONST
(
0xFFFF0000FFFF0000
),
ABC_CONST
(
0xFFFF0000FFFF0000
)
}
,
{
ABC_CONST
(
0xFFFFFFFF00000000
),
ABC_CONST
(
0xFFFFFFFF00000000
),
ABC_CONST
(
0xFFFFFFFF00000000
),
ABC_CONST
(
0xFFFFFFFF00000000
)
}
,
{
ABC_CONST
(
0x0000000000000000
),
ABC_CONST
(
0xFFFFFFFFFFFFFFFF
),
ABC_CONST
(
0x0000000000000000
),
ABC_CONST
(
0xFFFFFFFFFFFFFFFF
)
}
,
{
ABC_CONST
(
0x0000000000000000
),
ABC_CONST
(
0x0000000000000000
),
ABC_CONST
(
0xFFFFFFFFFFFFFFFF
),
ABC_CONST
(
0xFFFFFFFFFFFFFFFF
)
}
};
int
i
,
nWords
=
Abc_TtWordNum
(
2
*
nVars
);
assert
(
nVars
>
0
&&
nVars
<=
4
);
...
...
@@ -528,7 +528,7 @@ int Ift_NtkAddClauses( Ift_Ntk_t * p, int * pValues, sat_solver * pSat )
int
nSatVars
=
sat_solver_nvars
(
pSat
);
for
(
i
=
0
;
i
<
p
->
nObjs
-
1
;
i
++
)
p
->
Nodes
[
i
].
Var
=
nSatVars
++
;
p
->
Nodes
[
p
->
nObjs
-
1
].
Var
=
-
ABC_INFINITY
;
p
->
Nodes
[
p
->
nObjs
-
1
].
Var
=
0xFFFF
;
sat_solver_setnvars
(
pSat
,
nSatVars
);
// verify variable values
for
(
i
=
0
;
i
<
p
->
nVars
;
i
++
)
...
...
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment