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abc
Commit 1260d20c by Alan Mishchenko
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Version abc50905

parent 33012d95
Showing with 1460 additions and 490 deletions
abc.dsp
......@@ -1158,6 +1158,10 @@ SOURCE=.\src\opt\sim\simSym.c
# End Source File
# Begin Source File
SOURCE=.\src\opt\sim\simSymSat.c
# End Source File
# Begin Source File
SOURCE=.\src\opt\sim\simSymSim.c
# End Source File
# Begin Source File
......
abc.opt
No preview for this file type
abc.rc
# global parameters
#set check # checks intermediate networks
#set checkfio # prints warnings when fanins/fanouts are duplicated
set checkread # checks new networks after reading from file
set backup # saves backup networks retrived by "undo" and "recall"
set savesteps 1 # sets the maximum number of backup networks to save
# program names for internal calls
set dotwin dot.exe
set dotunix dot
set gsviewwin gsview32.exe
set gsviewunix gv
set siswin sis.exe
set sisunix sis
set mvsiswin mvsis.exe
set mvsisunix mvsis
# standard aliases
alias b balance
alias cl cleanup
alias clp collapse
......@@ -30,16 +48,18 @@ alias sa set autoexec ps
alias so source -x
alias st strash
alias sw sweep
alias t "r dalu.blif; st; psu"
alias u undo
alias wb write_blif
alias wl write_blif
alias wp write_pla
alias cnf "st; renode -c; write_cnf"
alias prove "st; renode -c; sat"
alias opt "b; renode; b"
alias share "b; renode; fx; b"
alias sharem "b; renode -m; fx; b"
alias sharedsd "b; renode; dsd -g; sw; fx; b"
alias resyn "b; rw; rf; b; rw; rwz; b; rfz; rwz; b"
# standard scripts
alias cnf "st; ren -c; write_cnf"
alias prove "st; ren -c; sat"
alias opt "b; ren; b"
alias share "b; ren; fx; b"
alias sharem "b; ren -m; fx; b"
alias sharedsd "b; ren; dsd -g; sw; fx; b"
alias resyn "b; rw; rwz; b; rwz; b"
alias resyn2 "b; rw; rf; b; rw; rwz; b; rfz; rwz; b"
examples/ac.v 0 → 100644
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examples/pj1.blif 0 → 100644
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examples/s38584.bench 0 → 100644
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examples/s444.blif 0 → 100644
.model iscas\s444.bench
.inputs G0 G1 G2
.outputs G118 G167 G107 G119 G168 G108
.latch G11_in G11 0
.latch G12_in G12 0
.latch G13_in G13 0
.latch G14_in G14 0
.latch G15_in G15 0
.latch G16_in G16 0
.latch G17_in G17 0
.latch G18_in G18 0
.latch G19_in G19 0
.latch G20_in G20 0
.latch G21_in G21 0
.latch G22_in G22 0
.latch G23_in G23 0
.latch G24_in G24 0
.latch G25_in G25 0
.latch G26_in G26 0
.latch G27_in G27 0
.latch G28_in G28 0
.latch G29_in G29 0
.latch G30_in G30 0
.latch G31_in G31 0
.names G12 G13 [25]
00 1
.names G11 [25] [26]
01 1
.names G14 [26] [27]
10 1
.names G0 G11 [28]
00 1
.names [27] [28] G11_in
01 1
.names G11 G12 [30]
11 1
.names G12 [30] [31]
10 1
.names G11 [30] [32]
10 1
.names [31] [32] [33]
00 1
.names G0 [33] [34]
00 1
.names [27] [34] G12_in
01 1
.names G13 [30] [36]
11 1
.names G13 [36] [37]
10 1
.names [30] [36] [38]
10 1
.names [37] [38] [39]
00 1
.names G0 [39] [40]
00 1
.names [27] [40] G13_in
01 1
.names G12 G13 [42]
11 1
.names G11 [42] [43]
11 1
.names G14 [43] [44]
11 1
.names G14 [44] [45]
10 1
.names [43] [44] [46]
10 1
.names [45] [46] [47]
00 1
.names G0 [47] [48]
00 1
.names [27] [48] G14_in
01 1
.names G31 [27] [50]
00 1
.names G16 G17 [51]
00 1
.names G15 [51] [52]
01 1
.names [50] [52] [53]
00 1
.names G18 [53] [54]
11 1
.names G15 [50] [55]
10 1
.names G15 [55] [56]
10 1
.names [50] [55] [57]
00 1
.names [56] [57] [58]
00 1
.names G0 [58] [59]
00 1
.names [54] [59] G15_in
01 1
.names G16 [55] [61]
11 1
.names G16 [61] [62]
10 1
.names [55] [61] [63]
10 1
.names [62] [63] [64]
00 1
.names G0 [64] [65]
00 1
.names [54] [65] G16_in
01 1
.names G16 [50] [67]
10 1
.names G15 [67] [68]
11 1
.names G17 [68] [69]
11 1
.names G17 [69] [70]
10 1
.names [68] [69] [71]
10 1
.names [70] [71] [72]
00 1
.names G0 [72] [73]
00 1
.names [54] [73] G17_in
01 1
.names G15 G16 [75]
11 1
.names G17 [50] [76]
10 1
.names [75] [76] [77]
11 1
.names G18 [77] [78]
11 1
.names G18 [78] [79]
10 1
.names [77] [78] [80]
10 1
.names [79] [80] [81]
00 1
.names G0 [81] [82]
00 1
.names [54] [82] G18_in
01 1
.names G20 G21 [84]
00 1
.names G19 [84] [85]
01 1
.names [54] [85] [86]
10 1
.names G22 [86] [87]
11 1
.names G19 [54] [88]
11 1
.names G19 [88] [89]
10 1
.names [54] [88] [90]
10 1
.names [89] [90] [91]
00 1
.names G0 [91] [92]
00 1
.names [87] [92] G19_in
01 1
.names G20 [88] [94]
11 1
.names G20 [94] [95]
10 1
.names [88] [94] [96]
10 1
.names [95] [96] [97]
00 1
.names G0 [97] [98]
00 1
.names [87] [98] G20_in
01 1
.names G20 [54] [100]
11 1
.names G19 [100] [101]
11 1
.names G21 [101] [102]
11 1
.names G21 [102] [103]
10 1
.names [101] [102] [104]
10 1
.names [103] [104] [105]
00 1
.names G0 [105] [106]
00 1
.names [87] [106] G21_in
01 1
.names G19 G20 [108]
11 1
.names G21 [54] [109]
11 1
.names [108] [109] [110]
11 1
.names G22 [110] [111]
11 1
.names G22 [111] [112]
10 1
.names [110] [111] [113]
10 1
.names [112] [113] [114]
00 1
.names G0 [114] [115]
00 1
.names [87] [115] G22_in
01 1
.names G2 G23 [117]
00 1
.names G2 G23 [118]
11 1
.names [117] [118] [119]
00 1
.names G0 [119] G23_in
01 1
.names G20 G21 [121]
01 1
.names G0 G23 [122]
01 1
.names [121] [122] [123]
11 1
.names G19 [123] [124]
01 1
.names G21 G22 [126]
10 1
.names G19 G20 [125]
10 1
.names G23 [125] [127]
01 1
.names [126] [127] [128]
11 1
.names G0 G24 [129]
01 1
.names [128] [129] [130]
01 1
.names [124] [130] [131]
00 1
.names G22 G23 [132]
00 1
.names [125] [132] [133]
11 1
.names G24 [133] [134]
10 1
.names G19 G20 [135]
00 1
.names G23 [135] [136]
11 1
.names G22 G23 [137]
11 1
.names [136] [137] [138]
00 1
.names G0 G21 [139]
01 1
.names [138] [139] [140]
11 1
.names [134] [140] G25_in
01 1
.names G19 G22 [142]
01 1
.names G0 [142] [143]
01 1
.names G0 [108] [144]
01 1
.names [143] [144] [145]
00 1
.names [129] [139] [146]
00 1
.names [145] [146] G26_in
11 1
.names G21 G24 [148]
00 1
.names [125] [148] [149]
11 1
.names G21 G22 [150]
00 1
.names G24 [150] [151]
01 1
.names G0 [151] [152]
00 1
.names [149] [152] [153]
01 1
.names G0 G22 [154]
01 1
.names [135] [154] [155]
11 1
.names [146] [155] [156]
10 1
.names [131] [156] [157]
00 1
.names G17 [157] [158]
01 1
.names [131] [156] [159]
10 1
.names [158] [159] G28_in
00 1
.names [122] [126] [161]
11 1
.names G21 G22 [162]
01 1
.names G0 [162] [163]
01 1
.names [161] [163] [164]
00 1
.names G20 [164] [165]
00 1
.names G19 [165] [166]
01 1
.names [130] [166] [167]
00 1
.names [131] [167] [168]
00 1
.names G17 [168] [169]
01 1
.names [131] [167] [170]
10 1
.names [169] [170] G29_in
00 1
.names G20 G21 [172]
10 1
.names G0 G24 [173]
00 1
.names [172] [173] [174]
11 1
.names G19 [174] G30_in
11 1
.names G1 G31 [176]
00 1
.names G1 G31 [177]
11 1
.names [176] [177] [178]
00 1
.names G0 [178] G31_in
01 1
.names [131] G24_in
0 1
.names [153] G27_in
0 1
.names G27 G118
1 1
.names G29 G167
0 1
.names G25 G107
1 1
.names G28 G119
0 1
.names G30 G168
1 1
.names G26 G108
1 1
.end
regtest.script 0 → 100644
r examples/apex4.pla
resyn
sharem
fpga
cec
ps
clp
share
resyn
map
cec
ps
r examples/C2670.blif
resyn
fpga
cec
ps
u
map
cec
ps
r examples/frg2.blif
dsd
muxes
cec
clp
share
resyn
map
cec
ps
r examples/pj1.blif
resyn
fpga
cec
ps
u
map
cec
ps
r examples/s38584.bench
resyn
fpga
cec
ps
u
map
cec
ps
r examples/ac.v
resyn
fpga
cec
ps
u
map
cec
ps
r examples/s444.blif
b
esd -v
dsd
cec
ps
r examples/i10.blif
fpga
cec
ps
u
map
cec
ps
r examples/i10.blif
b
fraig_store
resyn
fraig_store
resyn2
fraig_store
fraig_restore
fpga
cec
ps
u
map
cec
ps
time
regtest_output.txt 0 → 100644
UC Berkeley, ABC 1.01 (compiled Sep 5 2005 23:36:08)
abc 01> so regtest.script
abc - > r examples/apex4.pla
abc - > resyn
abc - > sharem
abc - > fpga
abc - > cec
Networks are equivalent after fraiging.
abc - > ps
examples/apex4.pla: i/o = 9/ 19 lat = 0 nd = 784 cube = 1985 lev = 5
abc - >
abc - > clp
The shared BDD size is 917 nodes.
abc - > share
abc - > resyn
abc - > map
A simple supergate library is derived from gate library "mcnc_temp.genlib".
Loaded 20 unique 5-input supergates from "mcnc_temp.super". Time = 0.02 sec
abc - > cec
Networks are equivalent after fraiging.
abc - > ps
examples/apex4.pla: i/o = 9/ 19 lat = 0 nd = 1816 area = 4599.00 delay = 11.50 lev = 11
abc - >
abc - > r examples/C2670.blif
abc - > resyn
abc - > fpga
abc - > cec
Networks are equivalent after fraiging.
abc - > ps
C2670.iscas : i/o = 233/ 140 lat = 0 nd = 169 cube = 482 lev = 6
abc - >
abc - > u
abc - > map
abc - > cec
Networks are equivalent after fraiging.
abc - > ps
C2670.iscas : i/o = 233/ 140 lat = 0 nd = 465 area = 1142.00 delay = 15.50 lev = 14
abc - >
abc - > r examples/frg2.blif
abc - > dsd
abc - > muxes
abc - > cec
Networks are equivalent after fraiging.
abc - > clp
The shared BDD size is 1111 nodes.
abc - > share
abc - > resyn
abc - > map
abc - > cec
Networks are equivalent after fraiging.
abc - > ps
frg2 : i/o = 143/ 139 lat = 0 nd = 540 area = 1360.00 delay = 10.10 lev = 9
abc - >
abc - > r examples/pj1.blif
abc - > resyn
abc - > fpga
abc - > cec
Networks are equivalent after fraiging.
abc - > ps
exCombCkt : i/o = 1769/1063 lat = 0 nd = 4730 cube = 10662 lev = 12
abc - >
abc - > u
abc - > map
abc - > cec
Networks are equivalent after fraiging.
abc - > ps
exCombCkt : i/o = 1769/1063 lat = 0 nd = 10396 area = 25170.00 delay = 29.20 lev = 27
abc - >
abc - > r examples/s38584.bench
abc - > resyn
The network has 26 self-feeding latches.
abc - > fpga
abc - > cec
The network has 26 self-feeding latches.
The network has 26 self-feeding latches.
Networks are equivalent after fraiging.
abc - > ps
examples/s38584.bench: i/o = 12/ 278 lat = 1452 nd = 3239 cube = 6769 lev = 7
abc - >
abc - > u
abc - > map
The network has 26 self-feeding latches.
abc - > cec
The network has 26 self-feeding latches.
The network has 26 self-feeding latches.
Networks are equivalent after fraiging.
abc - > ps
examples/s38584.bench: i/o = 12/ 278 lat = 1452 nd = 8522 area = 19305.00 delay = 20.60 lev = 17
abc - >
abc - > r examples/ac.v
abc - > resyn
abc - > fpga
abc - > cec
Networks are equivalent after fraiging.
abc - > ps
ac97_ctrl : i/o = 84/ 48 lat = 2199 nd = 3652 cube = 9391 lev = 3
abc - >
abc - > u
abc - > map
abc - > cec
Networks are equivalent after fraiging.
abc - > ps
ac97_ctrl : i/o = 84/ 48 lat = 2199 nd = 8337 area = 19861.00 delay = 8.10 lev = 8
abc - >
abc - > r examples/s444.blif
abc - > b
abc - > esd -v
The shared BDD size is 181 nodes.
BDD nodes in the transition relation before reordering 557.
BDD nodes in the transition relation after reordering 456.
Reachability analysis completed in 151 iterations.
The number of minterms in the reachable state set = 8865.
BDD nodes in the unreachable states before reordering 124.
BDD nodes in the unreachable states after reordering 113.
abc - > dsd
abc - > cec
Networks are equivalent after fraiging.
abc - > ps
iscas\s444.bench: i/o = 3/ 6 lat = 21 nd = 81 cube = 119 lev = 7
abc - >
abc - > r examples/i10.blif
abc - > fpga
The network was strashed and balanced before FPGA mapping.
abc - > cec
Networks are equivalent after fraiging.
abc - > ps
i10 : i/o = 257/ 224 lat = 0 nd = 741 cube = 1616 lev = 11
abc - > u
abc - > map
The network was strashed and balanced before mapping.
abc - > cec
Networks are equivalent after fraiging.
abc - > ps
i10 : i/o = 257/ 224 lat = 0 nd = 1659 area = 4215.00 delay = 30.80 lev = 27
abc - >
abc - > r examples/i10.blif
abc - > b
abc - > fraig_store
The number of AIG nodes added to storage = 2425.
abc - > resyn
abc - > fraig_store
The number of AIG nodes added to storage = 1678.
abc - > resyn2
abc - > fraig_store
The number of AIG nodes added to storage = 1323.
abc - > fraig_restore
Currently stored 3 networks with 5426 nodes will be fraiged.
abc - > fpga
Performing FPGA mapping with choices.
abc - > cec
Networks are equivalent after fraiging.
abc - > ps
i10 : i/o = 257/ 224 lat = 0 nd = 674 cube = 1498 lev = 10
abc - >
abc - > u
abc - > map
Performing mapping with choices.
abc - > cec
Networks are equivalent after fraiging.
abc - > ps
i10 : i/o = 257/ 224 lat = 0 nd = 1505 area = 3561.00 delay = 25.00 lev = 22
abc - >
abc 109> time
elapse: 77.52 seconds, total: 77.52 seconds
abc 109>
\ No newline at end of file
src/base/abc/abc.h
......@@ -413,6 +413,7 @@ extern int Abc_NtkAttach( Abc_Ntk_t * pNtk );
extern Abc_Ntk_t * Abc_NtkBalance( Abc_Ntk_t * pNtk, bool fDuplicate );
/*=== abcCheck.c ==========================================================*/
extern bool Abc_NtkCheck( Abc_Ntk_t * pNtk );
extern bool Abc_NtkCheckRead( Abc_Ntk_t * pNtk );
extern bool Abc_NtkCheckObj( Abc_Ntk_t * pNtk, Abc_Obj_t * pObj );
extern bool Abc_NtkCompareSignals( Abc_Ntk_t * pNtk1, Abc_Ntk_t * pNtk2, int fComb );
/*=== abcCollapse.c ==========================================================*/
......
src/base/abc/abcCheck.c
......@@ -25,6 +25,7 @@
/// DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
static bool Abc_NtkDoCheck( Abc_Ntk_t * pNtk );
static bool Abc_NtkCheckNames( Abc_Ntk_t * pNtk );
static bool Abc_NtkCheckPis( Abc_Ntk_t * pNtk );
static bool Abc_NtkCheckPos( Abc_Ntk_t * pNtk );
......@@ -54,6 +55,38 @@ static bool Abc_NtkCompareLatches( Abc_Ntk_t * pNtk1, Abc_Ntk_t * pNtk2, int fCo
***********************************************************************/
bool Abc_NtkCheck( Abc_Ntk_t * pNtk )
{
return !Abc_FrameIsFlagEnabled( "check" ) || Abc_NtkDoCheck( pNtk );
}
/**Function*************************************************************
Synopsis [Checks the integrity of the network after reading.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
bool Abc_NtkCheckRead( Abc_Ntk_t * pNtk )
{
return !Abc_FrameIsFlagEnabled( "checkread" ) || Abc_NtkDoCheck( pNtk );
}
/**Function*************************************************************
Synopsis [Checks the integrity of the network.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
bool Abc_NtkDoCheck( Abc_Ntk_t * pNtk )
{
Abc_Obj_t * pObj, * pNet, * pNode;
int i;
......@@ -402,6 +435,9 @@ bool Abc_NtkCheckObj( Abc_Ntk_t * pNtk, Abc_Obj_t * pObj )
}
}
if ( !Abc_FrameIsFlagEnabled("checkfio") )
return Value;
// make sure fanins are not duplicated
for ( i = 0; i < pObj->vFanins.nSize; i++ )
for ( k = i + 1; k < pObj->vFanins.nSize; k++ )
......@@ -412,7 +448,7 @@ bool Abc_NtkCheckObj( Abc_Ntk_t * pNtk, Abc_Obj_t * pObj )
}
// save time: do not check large fanout lists
if ( pObj->vFanouts.nSize > 20 )
if ( pObj->vFanouts.nSize > 100 )
return Value;
// make sure fanouts are not duplicated
......
src/base/abc/abcNetlist.c
......@@ -41,7 +41,6 @@
***********************************************************************/
Abc_Ntk_t * Abc_NtkNetlistToLogic( Abc_Ntk_t * pNtk )
{
int fCheck = 1;
Abc_Ntk_t * pNtkNew;
Abc_Obj_t * pObj, * pFanin;
int i, k;
......@@ -65,7 +64,7 @@ Abc_Ntk_t * Abc_NtkNetlistToLogic( Abc_Ntk_t * pNtk )
// duplicate EXDC
if ( pNtk->pExdc )
pNtkNew->pExdc = Abc_NtkNetlistToLogic( pNtk->pExdc );
if ( fCheck && !Abc_NtkCheck( pNtkNew ) )
if ( !Abc_NtkCheck( pNtkNew ) )
fprintf( stdout, "Abc_NtkNetlistToLogic(): Network check has failed.\n" );
return pNtkNew;
}
......@@ -146,7 +145,6 @@ Abc_Ntk_t * Abc_NtkLogicToNetlistBench( Abc_Ntk_t * pNtk )
***********************************************************************/
Abc_Ntk_t * Abc_NtkLogicSopToNetlist( Abc_Ntk_t * pNtk )
{
int fCheck = 1;
Abc_Ntk_t * pNtkNew;
Abc_Obj_t * pObj, * pNet, * pDriver, * pFanin;
char * pNameCo;
......@@ -214,7 +212,7 @@ Abc_Ntk_t * Abc_NtkLogicSopToNetlist( Abc_Ntk_t * pNtk )
// duplicate EXDC
if ( pNtk->pExdc )
pNtkNew->pExdc = Abc_NtkLogicToNetlist( pNtk->pExdc );
if ( fCheck && !Abc_NtkCheck( pNtkNew ) )
if ( !Abc_NtkCheck( pNtkNew ) )
fprintf( stdout, "Abc_NtkLogicSopToNetlist(): Network check has failed.\n" );
return pNtkNew;
}
......@@ -232,7 +230,6 @@ Abc_Ntk_t * Abc_NtkLogicSopToNetlist( Abc_Ntk_t * pNtk )
***********************************************************************/
Abc_Ntk_t * Abc_NtkAigToLogicSop( Abc_Ntk_t * pNtk )
{
int fCheck = 1;
Abc_Ntk_t * pNtkNew;
Abc_Obj_t * pObj, * pFanin, * pNodeNew;
int i, k;
......@@ -289,7 +286,7 @@ Abc_Ntk_t * Abc_NtkAigToLogicSop( Abc_Ntk_t * pNtk )
else
pNtkNew->pExdc = Abc_NtkDup( pNtk->pExdc );
}
if ( fCheck && !Abc_NtkCheck( pNtkNew ) )
if ( !Abc_NtkCheck( pNtkNew ) )
fprintf( stdout, "Abc_NtkAigToLogicSop(): Network check has failed.\n" );
return pNtkNew;
}
......@@ -307,7 +304,6 @@ Abc_Ntk_t * Abc_NtkAigToLogicSop( Abc_Ntk_t * pNtk )
***********************************************************************/
Abc_Ntk_t * Abc_NtkAigToLogicSopBench( Abc_Ntk_t * pNtk )
{
int fCheck = 1;
Abc_Ntk_t * pNtkNew;
Abc_Obj_t * pObj, * pFanin;
Vec_Ptr_t * vNodes;
......@@ -360,7 +356,7 @@ Abc_Ntk_t * Abc_NtkAigToLogicSopBench( Abc_Ntk_t * pNtk )
// duplicate the EXDC Ntk
if ( pNtk->pExdc )
printf( "Warning: The EXDc network is skipped.\n" );
if ( fCheck && !Abc_NtkCheck( pNtkNew ) )
if ( !Abc_NtkCheck( pNtkNew ) )
fprintf( stdout, "Abc_NtkAigToLogicSopBench(): Network check has failed.\n" );
return pNtkNew;
}
......
src/base/abc/abcObj.c
/**CFile****************************************************************
FileName [abcCreate.c]
FileName [abcObj.c]
SystemName [ABC: Logic synthesis and verification system.]
......@@ -14,7 +14,7 @@
Date [Ver. 1.0. Started - June 20, 2005.]
Revision [$Id: abcCreate.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $]
Revision [$Id: abcObj.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $]
***********************************************************************/
......
src/base/abc/abcShow.c
......@@ -23,6 +23,7 @@
#endif
#include "abc.h"
#include "main.h"
#include "io.h"
////////////////////////////////////////////////////////////////////////
......@@ -195,22 +196,26 @@ void Abc_ShowFile( char * FileNameDot )
char * FileGeneric;
char FileNamePs[200];
char CommandDot[1000];
#ifndef WIN32
char CommandPs[1000];
#endif
char * pProgDotName;
char * pProgGsViewName;
char * pDotName;
char * pDotNameWin = "dot.exe";
char * pDotNameUnix = "dot";
char * pGsNameWin = "gsview32.exe";
char * pGsNameUnix = "gv";
int RetValue;
// get DOT names from the resource file
if ( Abc_FrameReadFlag("dotwin") )
pDotNameWin = Abc_FrameReadFlag("dotwin");
if ( Abc_FrameReadFlag("dotunix") )
pDotNameUnix = Abc_FrameReadFlag("dotunix");
#ifdef WIN32
pProgDotName = "dot.exe";
pProgGsViewName = NULL;
pDotName = pDotNameWin;
#else
pProgDotName = "dot";
pProgGsViewName = "gv";
pDotName = pDotNameUnix;
#endif
// check that the input file is okay
// check if the input DOT file is okay
if ( (pFile = fopen( FileNameDot, "r" )) == NULL )
{
fprintf( stdout, "Cannot open the intermediate file \"%s\".\n", FileNameDot );
......@@ -218,27 +223,20 @@ void Abc_ShowFile( char * FileNameDot )
}
fclose( pFile );
// get the generic file name
FileGeneric = Extra_FileNameGeneric( FileNameDot );
// create the PostScript file name
FileGeneric = Extra_FileNameGeneric( FileNameDot );
sprintf( FileNamePs, "%s.ps", FileGeneric );
free( FileGeneric );
// generate the DOT file
sprintf( CommandDot, "%s -Tps -o %s %s", pProgDotName, FileNamePs, FileNameDot );
// generate the PostScript file using DOT
sprintf( CommandDot, "%s -Tps -o %s %s", pDotName, FileNamePs, FileNameDot );
RetValue = system( CommandDot );
#ifdef WIN32
_unlink( FileNameDot );
#else
unlink( FileNameDot );
#endif
if ( RetValue == -1 )
{
fprintf( stdout, "Cannot find \"%s\".\n", pProgDotName );
fprintf( stdout, "Command \"%s\" did not succeed.\n", CommandDot );
return;
}
// check that the input file is okay
// check that the input PostScript file is okay
if ( (pFile = fopen( FileNamePs, "r" )) == NULL )
{
fprintf( stdout, "Cannot open intermediate file \"%s\".\n", FileNamePs );
......@@ -246,20 +244,33 @@ void Abc_ShowFile( char * FileNameDot )
}
fclose( pFile );
// get GSVIEW names from the resource file
if ( Abc_FrameReadFlag("gsviewwin") )
pGsNameWin = Abc_FrameReadFlag("gsviewwin");
if ( Abc_FrameReadFlag("gsviewunix") )
pGsNameUnix = Abc_FrameReadFlag("gsviewunix");
// spawn the viewer
#ifdef WIN32
if ( _spawnl( _P_NOWAIT, "gsview32.exe", "gsview32.exe", FileNamePs, NULL ) == -1 )
_unlink( FileNameDot );
if ( _spawnl( _P_NOWAIT, pGsNameWin, pGsNameWin, FileNamePs, NULL ) == -1 )
if ( _spawnl( _P_NOWAIT, "C:\\Program Files\\Ghostgum\\gsview\\gsview32.exe",
"C:\\Program Files\\Ghostgum\\gsview\\gsview32.exe", FileNamePs, NULL ) == -1 )
{
fprintf( stdout, "Cannot find \"%s\".\n", "gsview32.exe" );
fprintf( stdout, "Cannot find \"%s\".\n", pGsNameWin );
return;
}
#else
sprintf( CommandPs, "%s %s &", pProgGsViewName, FileNamePs );
if ( system( CommandPs ) == -1 )
{
fprintf( stdout, "Cannot execute \"%s\".\n", FileNamePs );
return;
char CommandPs[1000];
unlink( FileNameDot );
sprintf( CommandPs, "%s %s &", pGsNameUnix, FileNamePs );
if ( system( CommandPs ) == -1 )
{
fprintf( stdout, "Cannot execute \"%s\".\n", CommandPs );
return;
}
}
#endif
}
......
src/base/abci/abc.c
......@@ -546,7 +546,7 @@ int Abc_CommandPrintLevel( Abc_Frame_t * pAbc, int argc, char ** argv )
if ( !fProfile && !Abc_NtkIsStrash(pNtk) )
{
fprintf( pErr, "This command works only for AIGs.\n" );
fprintf( pErr, "This command works only for AIGs (run \"strash\").\n" );
return 1;
}
......@@ -597,18 +597,23 @@ int Abc_CommandPrintSupport( Abc_Frame_t * pAbc, int argc, char ** argv )
FILE * pOut, * pErr;
Abc_Ntk_t * pNtk;
int c;
extern Vec_Ptr_t * Sim_ComputeFunSupp( Abc_Ntk_t * pNtk );
int fVerbose;
extern Vec_Ptr_t * Sim_ComputeFunSupp( Abc_Ntk_t * pNtk, int fVerbose );
pNtk = Abc_FrameReadNet(pAbc);
pOut = Abc_FrameReadOut(pAbc);
pErr = Abc_FrameReadErr(pAbc);
// set defaults
fVerbose = 0;
util_getopt_reset();
while ( ( c = util_getopt( argc, argv, "h" ) ) != EOF )
while ( ( c = util_getopt( argc, argv, "vh" ) ) != EOF )
{
switch ( c )
{
case 'v':
fVerbose ^= 1;
break;
case 'h':
goto usage;
default:
......@@ -621,26 +626,25 @@ int Abc_CommandPrintSupport( Abc_Frame_t * pAbc, int argc, char ** argv )
fprintf( pErr, "Empty network.\n" );
return 1;
}
if ( !Abc_NtkIsComb(pNtk) )
{
fprintf( pErr, "This command works only for combinational networks.\n" );
return 1;
}
if ( !Abc_NtkIsStrash(pNtk) )
{
fprintf( pErr, "This command works only for AIGs.\n" );
fprintf( pErr, "This command works only for AIGs (run \"strash\").\n" );
return 1;
}
vSuppFun = Sim_ComputeFunSupp( pNtk );
vSuppFun = Sim_ComputeFunSupp( pNtk, fVerbose );
free( vSuppFun->pArray[0] );
Vec_PtrFree( vSuppFun );
return 0;
usage:
fprintf( pErr, "usage: print_supp [-h]\n" );
fprintf( pErr, "usage: print_supp [-vh]\n" );
fprintf( pErr, "\t prints the supports of the CO nodes\n" );
fprintf( pErr, "\t-v : enable verbose output [default = %s].\n", fVerbose? "yes": "no" );
fprintf( pErr, "\t-h : print the command usage\n");
return 1;
}
......@@ -706,7 +710,7 @@ int Abc_CommandPrintSymms( Abc_Frame_t * pAbc, int argc, char ** argv )
}
if ( !Abc_NtkIsStrash(pNtk) )
{
fprintf( pErr, "This command works only for AIGs.\n" );
fprintf( pErr, "This command works only for AIGs (run \"strash\").\n" );
return 1;
}
Abc_NtkSymmetries( pNtk, fUseBdds, fNaive, fVerbose );
......@@ -715,7 +719,7 @@ int Abc_CommandPrintSymms( Abc_Frame_t * pAbc, int argc, char ** argv )
usage:
fprintf( pErr, "usage: print_symm [-nbvh]\n" );
fprintf( pErr, "\t computes symmetries of the PO functions\n" );
fprintf( pErr, "\t-b : enable efficient BDD-based computation [default = %s].\n", fUseBdds? "yes": "no" );
fprintf( pErr, "\t-b : toggle BDD-based or SAT-based computations [default = %s].\n", fUseBdds? "bdd": "sat" );
fprintf( pErr, "\t-n : enable naive BDD-based computation [default = %s].\n", fNaive? "yes": "no" );
fprintf( pErr, "\t-v : enable verbose output [default = %s].\n", fVerbose? "yes": "no" );
fprintf( pErr, "\t-h : print the command usage\n");
......@@ -867,7 +871,7 @@ int Abc_CommandShowCut( Abc_Frame_t * pAbc, int argc, char ** argv )
if ( !Abc_NtkIsStrash(pNtk) )
{
fprintf( pErr, "Visualizing cuts only works for AIGs.\n" );
fprintf( pErr, "Visualizing cuts only works for AIGs (run \"strash\").\n" );
return 1;
}
if ( argc != util_optind + 1 )
......@@ -942,7 +946,7 @@ int Abc_CommandShowAig( Abc_Frame_t * pAbc, int argc, char ** argv )
if ( !Abc_NtkIsStrash(pNtk) )
{
fprintf( pErr, "Visualizing AIG can only be done for AIGs.\n" );
fprintf( pErr, "Visualizing AIG can only be done for AIGs (run \"strash\").\n" );
return 1;
}
Abc_NtkShowAig( pNtk );
......@@ -1002,7 +1006,7 @@ int Abc_CommandCollapse( Abc_Frame_t * pAbc, int argc, char ** argv )
if ( !Abc_NtkIsLogic(pNtk) && !Abc_NtkIsStrash(pNtk) )
{
fprintf( pErr, "Can only collapse a logic network.\n" );
fprintf( pErr, "Can only collapse a logic network or an AIG.\n" );
return 1;
}
......@@ -1262,7 +1266,7 @@ int Abc_CommandRenode( Abc_Frame_t * pAbc, int argc, char ** argv )
}
if ( !Abc_NtkIsStrash(pNtk) )
{
fprintf( pErr, "Cannot renode a network that is not an AIG.\n" );
fprintf( pErr, "Cannot renode a network that is not an AIG (run \"strash\").\n" );
return 1;
}
......@@ -1504,7 +1508,7 @@ int Abc_CommandFastExtract( Abc_Frame_t * pAbc, int argc, char ** argv )
if ( !Abc_NtkIsLogic(pNtk) )
{
fprintf( pErr, "Fast extract can only be applied to a logic network.\n" );
fprintf( pErr, "Fast extract can only be applied to a logic network (run \"renode\").\n" );
Abc_NtkFxuFreeInfo( p );
return 1;
}
......@@ -1717,7 +1721,7 @@ int Abc_CommandRewrite( Abc_Frame_t * pAbc, int argc, char ** argv )
}
if ( !Abc_NtkIsStrash(pNtk) )
{
fprintf( pErr, "This command can only be applied to an AIG.\n" );
fprintf( pErr, "This command can only be applied to an AIG (run \"strash\").\n" );
return 1;
}
if ( Abc_NtkGetChoiceNum(pNtk) )
......@@ -1826,7 +1830,7 @@ int Abc_CommandRefactor( Abc_Frame_t * pAbc, int argc, char ** argv )
}
if ( !Abc_NtkIsStrash(pNtk) )
{
fprintf( pErr, "This command can only be applied to an AIG.\n" );
fprintf( pErr, "This command can only be applied to an AIG (run \"strash\").\n" );
return 1;
}
if ( Abc_NtkGetChoiceNum(pNtk) )
......@@ -2322,7 +2326,7 @@ int Abc_CommandSat( Abc_Frame_t * pAbc, int argc, char ** argv )
}
if ( !Abc_NtkIsLogic(pNtk) )
{
fprintf( stdout, "This command can only be applied to logic network.\n" );
fprintf( stdout, "This command can only be applied to logic network (run \"renode -c\").\n" );
return 0;
}
if ( Abc_NtkIsMappedLogic(pNtk) )
......@@ -2397,7 +2401,7 @@ int Abc_CommandExtSeqDcs( Abc_Frame_t * pAbc, int argc, char ** argv )
}
if ( !Abc_NtkIsStrash(pNtk) )
{
fprintf( stdout, "This command works only for AIGs.\n" );
fprintf( stdout, "This command works only for AIGs (run \"strash\").\n" );
return 0;
}
if ( !Abc_NtkExtractSequentialDcs( pNtk, fVerbose ) )
......@@ -2751,7 +2755,7 @@ int Abc_CommandCut( Abc_Frame_t * pAbc, int argc, char ** argv )
}
if ( !Abc_NtkIsStrash(pNtk) )
{
fprintf( pErr, "Cut computation is available only for AIGs.\n" );
fprintf( pErr, "Cut computation is available only for AIGs (run \"strash\").\n" );
return 1;
}
pCutMan = Abc_NtkCuts( pNtk, pParams );
......@@ -3606,7 +3610,7 @@ int Abc_CommandSuperChoice( Abc_Frame_t * pAbc, int argc, char ** argv )
if ( !Abc_NtkIsStrash(pNtk) )
{
fprintf( pErr, "Works only for the AIG representation.\n" );
fprintf( pErr, "Works only for the AIG representation (run \"strash\").\n" );
return 1;
}
......@@ -3785,7 +3789,7 @@ int Abc_CommandSeq( Abc_Frame_t * pAbc, int argc, char ** argv )
if ( !Abc_NtkIsStrash(pNtk) )
{
fprintf( pErr, "Works only for AIG.\n" );
fprintf( pErr, "Works only for AIG (run \"strash\").\n" );
return 1;
}
......
src/base/abci/abcAttach.c
......@@ -56,7 +56,6 @@ static int s_nPerms;
***********************************************************************/
int Abc_NtkAttach( Abc_Ntk_t * pNtk )
{
int fCheck = 1;
Mio_Library_t * pGenlib;
unsigned ** puTruthGates;
unsigned uTruths[6][2];
......@@ -149,7 +148,7 @@ int Abc_NtkAttach( Abc_Ntk_t * pNtk )
printf( "Library gates are successfully attached to the nodes.\n" );
// make sure that everything is okay
if ( fCheck && !Abc_NtkCheck( pNtk ) )
if ( !Abc_NtkCheck( pNtk ) )
{
printf( "Abc_NtkAttach: The network check has failed.\n" );
return 0;
......
src/base/abci/abcBalance.c
......@@ -46,7 +46,6 @@ static int Abc_NodeBalanceCone_rec( Abc_Obj_t * pNode, Vec_Ptr_t * vSupe
***********************************************************************/
Abc_Ntk_t * Abc_NtkBalance( Abc_Ntk_t * pNtk, bool fDuplicate )
{
int fCheck = 1;
Abc_Ntk_t * pNtkAig;
assert( Abc_NtkIsStrash(pNtk) );
// perform balancing
......@@ -54,7 +53,7 @@ Abc_Ntk_t * Abc_NtkBalance( Abc_Ntk_t * pNtk, bool fDuplicate )
Abc_NtkBalancePerform( pNtk, pNtkAig, fDuplicate );
Abc_NtkFinalize( pNtk, pNtkAig );
// make sure everything is okay
if ( fCheck && !Abc_NtkCheck( pNtkAig ) )
if ( !Abc_NtkCheck( pNtkAig ) )
{
printf( "Abc_NtkBalance: The network check has failed.\n" );
Abc_NtkDelete( pNtkAig );
......
src/base/abci/abcCollapse.c
......@@ -44,7 +44,6 @@ static Abc_Obj_t * Abc_NodeFromGlobalBdds( Abc_Ntk_t * pNtkNew, DdManager * dd,
***********************************************************************/
Abc_Ntk_t * Abc_NtkCollapse( Abc_Ntk_t * pNtk, int fVerbose )
{
int fCheck = 1;
Abc_Ntk_t * pNtkNew;
assert( Abc_NtkIsStrash(pNtk) );
......@@ -71,7 +70,7 @@ Abc_Ntk_t * Abc_NtkCollapse( Abc_Ntk_t * pNtk, int fVerbose )
Abc_NtkMinimumBase( pNtkNew );
// make sure that everything is okay
if ( fCheck && !Abc_NtkCheck( pNtkNew ) )
if ( !Abc_NtkCheck( pNtkNew ) )
{
printf( "Abc_NtkCollapse: The network check has failed.\n" );
Abc_NtkDelete( pNtkNew );
......
src/base/abci/abcDsd.c
......@@ -55,7 +55,6 @@ static int Abc_NodeFindMuxVar( DdManager * dd, DdNode * bFunc, int n
***********************************************************************/
Abc_Ntk_t * Abc_NtkDsdGlobal( Abc_Ntk_t * pNtk, bool fVerbose, bool fPrint, bool fShort )
{
int fCheck = 1;
Abc_Ntk_t * pNtkNew;
assert( Abc_NtkIsStrash(pNtk) );
......@@ -78,7 +77,7 @@ Abc_Ntk_t * Abc_NtkDsdGlobal( Abc_Ntk_t * pNtk, bool fVerbose, bool fPrint, bool
pNtk->pManGlob = NULL;
// make sure that everything is okay
if ( fCheck && !Abc_NtkCheck( pNtkNew ) )
if ( !Abc_NtkCheck( pNtkNew ) )
{
printf( "Abc_NtkDsdGlobal: The network check has failed.\n" );
Abc_NtkDelete( pNtkNew );
......@@ -304,7 +303,6 @@ Abc_Obj_t * Abc_NtkDsdConstructNode( Dsd_Manager_t * pManDsd, Dsd_Node_t * pNode
***********************************************************************/
int Abc_NtkDsdLocal( Abc_Ntk_t * pNtk, bool fVerbose, bool fRecursive )
{
int fCheck = 1;
Dsd_Manager_t * pManDsd;
DdManager * dd = pNtk->pManFunc;
Vec_Ptr_t * vNodes;
......@@ -328,7 +326,7 @@ int Abc_NtkDsdLocal( Abc_Ntk_t * pNtk, bool fVerbose, bool fRecursive )
Dsd_ManagerStop( pManDsd );
// make sure everything is okay
if ( fCheck && !Abc_NtkCheck( pNtk ) )
if ( !Abc_NtkCheck( pNtk ) )
{
printf( "Abc_NtkDsdRecursive: The network check has failed.\n" );
return 0;
......
src/base/abci/abcFpga.c
......@@ -46,12 +46,11 @@ static Abc_Obj_t * Abc_NodeFromFpga_rec( Abc_Ntk_t * pNtkNew, Fpga_Node_t * pNo
***********************************************************************/
Abc_Ntk_t * Abc_NtkFpga( Abc_Ntk_t * pNtk, int fRecovery, int fSwitching, int fVerbose )
{
int fCheck = 1;
int fShowSwitching = 1;
Abc_Ntk_t * pNtkNew;
Fpga_Man_t * pMan;
Vec_Int_t * vSwitching;
float * pSwitching = NULL;
int fShowSwitching = 0;
assert( Abc_NtkIsStrash(pNtk) );
......@@ -90,7 +89,7 @@ Abc_Ntk_t * Abc_NtkFpga( Abc_Ntk_t * pNtk, int fRecovery, int fSwitching, int fV
Abc_NtkMinimumBase( pNtkNew );
// make sure that everything is okay
if ( fCheck && !Abc_NtkCheck( pNtkNew ) )
if ( !Abc_NtkCheck( pNtkNew ) )
{
printf( "Abc_NtkFpga: The network check has failed.\n" );
Abc_NtkDelete( pNtkNew );
......
src/base/abci/abcFraig.c
......@@ -51,7 +51,6 @@ static Abc_Obj_t * Abc_NodeFraigTrust( Abc_Aig_t * pMan, Abc_Obj_t * pNode );
***********************************************************************/
Abc_Ntk_t * Abc_NtkFraig( Abc_Ntk_t * pNtk, void * pParams, int fAllNodes )
{
int fCheck = 1;
Fraig_Params_t * pPars = pParams;
Abc_Ntk_t * pNtkNew;
Fraig_Man_t * pMan;
......@@ -64,7 +63,7 @@ Abc_Ntk_t * Abc_NtkFraig( Abc_Ntk_t * pNtk, void * pParams, int fAllNodes )
pNtkNew = Abc_NtkFromFraig( pMan, pNtk );
Fraig_ManFree( pMan );
// make sure that everything is okay
if ( fCheck && !Abc_NtkCheck( pNtkNew ) )
if ( !Abc_NtkCheck( pNtkNew ) )
{
printf( "Abc_NtkFraig: The network check has failed.\n" );
Abc_NtkDelete( pNtkNew );
......@@ -249,7 +248,6 @@ Abc_Obj_t * Abc_NodeFromFraig_rec( Abc_Ntk_t * pNtkNew, Fraig_Node_t * pNodeFrai
***********************************************************************/
Abc_Ntk_t * Abc_NtkFraigTrust( Abc_Ntk_t * pNtk )
{
int fCheck = 1;
Abc_Ntk_t * pNtkNew;
if ( !Abc_NtkIsSopLogic(pNtk) )
......@@ -273,7 +271,7 @@ Abc_Ntk_t * Abc_NtkFraigTrust( Abc_Ntk_t * pNtk )
printf( "Warning: The resulting AIG contains %d choice nodes.\n", Abc_NtkGetChoiceNum( pNtkNew ) );
// make sure that everything is okay
if ( fCheck && !Abc_NtkCheck( pNtkNew ) )
if ( !Abc_NtkCheck( pNtkNew ) )
{
printf( "Abc_NtkFraigTrust: The network check has failed.\n" );
Abc_NtkDelete( pNtkNew );
......@@ -420,7 +418,6 @@ Abc_Obj_t * Abc_NodeFraigTrust( Abc_Aig_t * pMan, Abc_Obj_t * pNode )
***********************************************************************/
int Abc_NtkFraigStore( Abc_Ntk_t * pNtk )
{
Abc_Frame_t * p;
Abc_Ntk_t * pStore;
int nAndsOld;
......@@ -431,8 +428,7 @@ int Abc_NtkFraigStore( Abc_Ntk_t * pNtk )
}
// get the network currently stored
p = Abc_FrameGetGlobalFrame();
pStore = Abc_FrameReadNtkStore(p);
pStore = Abc_FrameReadNtkStore();
if ( pStore == NULL )
{
// start the stored network
......@@ -443,8 +439,8 @@ int Abc_NtkFraigStore( Abc_Ntk_t * pNtk )
return 0;
}
// save the parameters
Abc_FrameSetNtkStore( p, pStore );
Abc_FrameSetNtkStoreSize( p, 1 );
Abc_FrameSetNtkStore( pStore );
Abc_FrameSetNtkStoreSize( 1 );
nAndsOld = 0;
}
else
......@@ -457,7 +453,7 @@ int Abc_NtkFraigStore( Abc_Ntk_t * pNtk )
return 0;
}
// set the number of networks stored
Abc_FrameSetNtkStoreSize( p, Abc_FrameReadNtkStoreSize(p) + 1 );
Abc_FrameSetNtkStoreSize( Abc_FrameReadNtkStoreSize() + 1 );
}
printf( "The number of AIG nodes added to storage = %5d.\n", Abc_NtkNodeNum(pStore) - nAndsOld );
return 1;
......@@ -476,22 +472,20 @@ int Abc_NtkFraigStore( Abc_Ntk_t * pNtk )
***********************************************************************/
Abc_Ntk_t * Abc_NtkFraigRestore()
{
Abc_Frame_t * p;
Fraig_Params_t Params;
Abc_Ntk_t * pStore, * pFraig;
int nWords1, nWords2, nWordsMin;
// get the stored network
p = Abc_FrameGetGlobalFrame();
pStore = Abc_FrameReadNtkStore(p);
Abc_FrameSetNtkStore( p, NULL );
pStore = Abc_FrameReadNtkStore();
Abc_FrameSetNtkStore( NULL );
if ( pStore == NULL )
{
printf( "There are no network currently in storage.\n" );
return NULL;
}
printf( "Currently stored %d networks with %d nodes will be fraiged.\n",
Abc_FrameReadNtkStoreSize(p), Abc_NtkNodeNum(pStore) );
Abc_FrameReadNtkStoreSize(), Abc_NtkNodeNum(pStore) );
// to determine the number of simulation patterns
// use the following strategy
......@@ -536,14 +530,12 @@ Abc_Ntk_t * Abc_NtkFraigRestore()
***********************************************************************/
void Abc_NtkFraigStoreClean()
{
Abc_Frame_t * p;
Abc_Ntk_t * pStore;
// get the stored network
p = Abc_FrameGetGlobalFrame();
pStore = Abc_FrameReadNtkStore(p);
pStore = Abc_FrameReadNtkStore();
if ( pStore )
Abc_NtkDelete( pStore );
Abc_FrameSetNtkStore( p, NULL );
Abc_FrameSetNtkStore( NULL );
}
/**Function*************************************************************
......
src/base/abci/abcFxu.c
......@@ -52,8 +52,6 @@ static void Abc_NtkFxuReconstruct( Abc_Ntk_t * pNtk, Fxu_Data_t * p );
***********************************************************************/
bool Abc_NtkFastExtract( Abc_Ntk_t * pNtk, Fxu_Data_t * p )
{
int fCheck = 1;
assert( Abc_NtkIsLogic(pNtk) );
// convert nodes to SOPs
if ( Abc_NtkIsMappedLogic(pNtk) )
......@@ -81,7 +79,7 @@ bool Abc_NtkFastExtract( Abc_Ntk_t * pNtk, Fxu_Data_t * p )
// update the network
Abc_NtkFxuReconstruct( pNtk, p );
// make sure everything is okay
if ( fCheck && !Abc_NtkCheck( pNtk ) )
if ( !Abc_NtkCheck( pNtk ) )
printf( "Abc_NtkFastExtract: The network check has failed.\n" );
return 1;
}
......
src/base/abci/abcMap.c
......@@ -56,7 +56,6 @@ static Abc_Obj_t * Abc_NodeFromMapSuperChoice_rec( Abc_Ntk_t * pNtkNew, Map_Sup
***********************************************************************/
Abc_Ntk_t * Abc_NtkMap( Abc_Ntk_t * pNtk, double DelayTarget, int fRecovery, int fSwitching, int fVerbose )
{
int fCheck = 1;
Abc_Ntk_t * pNtkNew;
Map_Man_t * pMan;
Vec_Int_t * vSwitching;
......@@ -106,7 +105,7 @@ clk = clock();
Map_ManFree( pMan );
return NULL;
}
Map_ManPrintStatsToFile( pNtk->pSpec, Map_ManReadAreaFinal(pMan), Map_ManReadRequiredGlo(pMan), clock()-clk );
// Map_ManPrintStatsToFile( pNtk->pSpec, Map_ManReadAreaFinal(pMan), Map_ManReadRequiredGlo(pMan), clock()-clk );
// reconstruct the network after mapping
pNtkNew = Abc_NtkFromMap( pMan, pNtk );
......@@ -115,7 +114,7 @@ clk = clock();
Map_ManFree( pMan );
// make sure that everything is okay
if ( fCheck && !Abc_NtkCheck( pNtkNew ) )
if ( !Abc_NtkCheck( pNtkNew ) )
{
printf( "Abc_NtkMap: The network check has failed.\n" );
Abc_NtkDelete( pNtkNew );
......@@ -440,7 +439,6 @@ int Abc_NtkUnmap( Abc_Ntk_t * pNtk )
***********************************************************************/
Abc_Ntk_t * Abc_NtkSuperChoice( Abc_Ntk_t * pNtk )
{
int fCheck = 1;
Abc_Ntk_t * pNtkNew;
Map_Man_t * pMan;
......@@ -483,7 +481,7 @@ Abc_Ntk_t * Abc_NtkSuperChoice( Abc_Ntk_t * pNtk )
Map_ManFree( pMan );
// make sure that everything is okay
if ( fCheck && !Abc_NtkCheck( pNtkNew ) )
if ( !Abc_NtkCheck( pNtkNew ) )
{
printf( "Abc_NtkMap: The network check has failed.\n" );
Abc_NtkDelete( pNtkNew );
......
src/base/abci/abcMiter.c
......@@ -77,7 +77,6 @@ Abc_Ntk_t * Abc_NtkMiter( Abc_Ntk_t * pNtk1, Abc_Ntk_t * pNtk2, int fComb )
***********************************************************************/
Abc_Ntk_t * Abc_NtkMiterInt( Abc_Ntk_t * pNtk1, Abc_Ntk_t * pNtk2, int fComb )
{
int fCheck = 1;
char Buffer[100];
Abc_Ntk_t * pNtkMiter;
......@@ -96,7 +95,7 @@ Abc_Ntk_t * Abc_NtkMiterInt( Abc_Ntk_t * pNtk1, Abc_Ntk_t * pNtk2, int fComb )
Abc_NtkMiterFinalize( pNtk1, pNtk2, pNtkMiter, fComb );
// make sure that everything is okay
if ( fCheck && !Abc_NtkCheck( pNtkMiter ) )
if ( !Abc_NtkCheck( pNtkMiter ) )
{
printf( "Abc_NtkMiter: The network check has failed.\n" );
Abc_NtkDelete( pNtkMiter );
......@@ -312,7 +311,6 @@ void Abc_NtkMiterFinalize( Abc_Ntk_t * pNtk1, Abc_Ntk_t * pNtk2, Abc_Ntk_t * pNt
***********************************************************************/
Abc_Ntk_t * Abc_NtkMiterForCofactors( Abc_Ntk_t * pNtk, int Out, int In1, int In2 )
{
int fCheck = 1;
char Buffer[100];
Abc_Ntk_t * pNtkMiter;
Abc_Obj_t * pRoot, * pOutput1, * pOutput2, * pMiter;
......@@ -357,7 +355,7 @@ Abc_Ntk_t * Abc_NtkMiterForCofactors( Abc_Ntk_t * pNtk, int Out, int In1, int In
Abc_ObjAddFanin( Abc_NtkPo(pNtkMiter,0), pMiter );
// make sure that everything is okay
if ( fCheck && !Abc_NtkCheck( pNtkMiter ) )
if ( !Abc_NtkCheck( pNtkMiter ) )
{
printf( "Abc_NtkMiter: The network check has failed.\n" );
Abc_NtkDelete( pNtkMiter );
......@@ -470,7 +468,6 @@ void Abc_NtkMiterReport( Abc_Ntk_t * pMiter )
***********************************************************************/
Abc_Ntk_t * Abc_NtkFrames( Abc_Ntk_t * pNtk, int nFrames, int fInitial )
{
int fCheck = 1;
char Buffer[100];
ProgressBar * pProgress;
Abc_Ntk_t * pNtkFrames;
......@@ -531,7 +528,7 @@ Abc_Ntk_t * Abc_NtkFrames( Abc_Ntk_t * pNtk, int nFrames, int fInitial )
}
}
// make sure that everything is okay
if ( fCheck && !Abc_NtkCheck( pNtkFrames ) )
if ( !Abc_NtkCheck( pNtkFrames ) )
{
printf( "Abc_NtkFrames: The network check has failed.\n" );
Abc_NtkDelete( pNtkFrames );
......
src/base/abci/abcNtbdd.c
......@@ -119,14 +119,13 @@ Abc_Ntk_t * Abc_NtkDeriveFromBdd( DdManager * dd, DdNode * bFunc, char * pNamePo
***********************************************************************/
Abc_Ntk_t * Abc_NtkBddToMuxes( Abc_Ntk_t * pNtk )
{
int fCheck = 1;
Abc_Ntk_t * pNtkNew;
assert( Abc_NtkIsBddLogic(pNtk) );
pNtkNew = Abc_NtkStartFrom( pNtk, ABC_TYPE_LOGIC, ABC_FUNC_SOP );
Abc_NtkBddToMuxesPerform( pNtk, pNtkNew );
Abc_NtkFinalize( pNtk, pNtkNew );
// make sure everything is okay
if ( fCheck && !Abc_NtkCheck( pNtkNew ) )
if ( !Abc_NtkCheck( pNtkNew ) )
{
printf( "Abc_NtkBddToMuxes: The network check has failed.\n" );
Abc_NtkDelete( pNtkNew );
......
src/base/abci/abcReconv.c
/**CFile****************************************************************
FileName [abcRes.c]
FileName [abcReconv.c]
SystemName [ABC: Logic synthesis and verification system.]
PackageName [Network and node package.]
Synopsis [Reconvergence=driven cut computation.]
Synopsis [Computation of reconvergence-driven cuts.]
Author [Alan Mishchenko]
......@@ -14,7 +14,7 @@
Date [Ver. 1.0. Started - June 20, 2005.]
Revision [$Id: abcRes.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $]
Revision [$Id: abcReconv.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $]
***********************************************************************/
......
src/base/abci/abcRefactor.c
/**CFile****************************************************************
FileName [abcResRef.c]
FileName [abcRefactor.c]
SystemName [ABC: Logic synthesis and verification system.]
PackageName [Network and node package.]
Synopsis [Resynthesis based on refactoring.]
Synopsis [Resynthesis based on collapsing and refactoring.]
Author [Alan Mishchenko]
......@@ -14,7 +14,7 @@
Date [Ver. 1.0. Started - June 20, 2005.]
Revision [$Id: abcResRef.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $]
Revision [$Id: abcRefactor.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $]
***********************************************************************/
......@@ -82,7 +82,6 @@ static Dec_Graph_t * Abc_NodeRefactor( Abc_ManRef_t * p, Abc_Obj_t * pNode, Vec
***********************************************************************/
int Abc_NtkRefactor( Abc_Ntk_t * pNtk, int nNodeSizeMax, int nConeSizeMax, bool fUseZeros, bool fUseDcs, bool fVerbose )
{
int fCheck = 1;
ProgressBar * pProgress;
Abc_ManRef_t * pManRef;
Abc_ManCut_t * pManCut;
......@@ -110,6 +109,9 @@ int Abc_NtkRefactor( Abc_Ntk_t * pNtk, int nNodeSizeMax, int nConeSizeMax, bool
// skip the constant node
if ( Abc_NodeIsConst(pNode) )
continue;
// skip the nodes with many fanouts
if ( Abc_ObjFanoutNum(pNode) > 1000 )
continue;
// stop if all nodes have been tried once
if ( i >= nNodes )
break;
......@@ -140,7 +142,7 @@ pManRef->timeTotal = clock() - clkStart;
Abc_NtkManRefStop( pManRef );
Abc_NtkStopReverseLevels( pNtk );
// check
if ( fCheck && !Abc_NtkCheck( pNtk ) )
if ( !Abc_NtkCheck( pNtk ) )
{
printf( "Abc_NtkRefactor: The network check has failed.\n" );
return 0;
......
src/base/abci/abcRenode.c
......@@ -6,7 +6,7 @@
PackageName [Network and node package.]
Synopsis [Procedures which transform an AIG into the network of nodes.]
Synopsis [Procedures which transform an AIG into the network of SOP logic nodes.]
Author [Alan Mishchenko]
......@@ -52,7 +52,6 @@ static void Abc_NtkRenodeCone( Abc_Obj_t * pNode, Vec_Ptr_t * vCone );
***********************************************************************/
Abc_Ntk_t * Abc_NtkRenode( Abc_Ntk_t * pNtk, int nThresh, int nFaninMax, int fCnf, int fMulti, int fSimple )
{
int fCheck = 1;
Abc_Ntk_t * pNtkNew;
assert( Abc_NtkIsStrash(pNtk) );
......@@ -93,7 +92,7 @@ Abc_Ntk_t * Abc_NtkRenode( Abc_Ntk_t * pNtk, int nThresh, int nFaninMax, int fCn
//printf( "Maximum fanin = %d.\n", Abc_NtkGetFaninMax(pNtkNew) );
// make sure everything is okay
if ( fCheck && !Abc_NtkCheck( pNtkNew ) )
if ( !Abc_NtkCheck( pNtkNew ) )
{
printf( "Abc_NtkRenode: The network check has failed.\n" );
Abc_NtkDelete( pNtkNew );
......
src/base/abci/abcRewrite.c
/**CFile****************************************************************
FileName [abcRes.c]
FileName [abcRewrite.c]
SystemName [ABC: Logic synthesis and verification system.]
PackageName [Network and node package.]
Synopsis [Technology-independent resynthesis of the AIG.]
Synopsis [Technology-independent resynthesis of the AIG based on DAG aware rewriting.]
Author [Alan Mishchenko]
......@@ -14,7 +14,7 @@
Date [Ver. 1.0. Started - June 20, 2005.]
Revision [$Id: abcRes.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $]
Revision [$Id: abcRewrite.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $]
***********************************************************************/
......@@ -22,6 +22,12 @@
#include "rwr.h"
#include "dec.h"
/*
The ideas realized in this package are inspired by the paper:
Per Bjesse, Arne Boralv, "DAG-aware circuit compression for
formal verification", Proc. ICCAD 2004, pp. 42-49.
*/
////////////////////////////////////////////////////////////////////////
/// DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
......@@ -46,7 +52,6 @@ static void Abc_NodePrintCuts( Abc_Obj_t * pNode );
***********************************************************************/
int Abc_NtkRewrite( Abc_Ntk_t * pNtk, int fUseZeros, int fVerbose )
{
int fCheck = 1;
int fDrop = 0;
ProgressBar * pProgress;
Cut_Man_t * pManCut;
......@@ -81,6 +86,9 @@ Rwr_ManAddTimeCuts( pManRwr, clock() - clk );
// skip the constant node
if ( Abc_NodeIsConst(pNode) )
continue;
// skip the nodes with many fanouts
if ( Abc_ObjFanoutNum(pNode) > 1000 )
continue;
// for each cut, try to resynthesize it
nGain = Rwr_NodeRewrite( pManRwr, pManCut, pNode, fUseZeros );
if ( nGain > 0 || nGain == 0 && fUseZeros )
......@@ -104,7 +112,7 @@ Rwr_ManAddTimeTotal( pManRwr, clock() - clkStart );
pNtk->pManCut = NULL;
Abc_NtkStopReverseLevels( pNtk );
// check
if ( fCheck && !Abc_NtkCheck( pNtk ) )
if ( !Abc_NtkCheck( pNtk ) )
{
printf( "Abc_NtkRewrite: The network check has failed.\n" );
return 0;
......
src/base/abci/abcStrash.c
......@@ -51,7 +51,6 @@ extern char * Mio_GateReadSop( void * pGate );
***********************************************************************/
Abc_Ntk_t * Abc_NtkStrash( Abc_Ntk_t * pNtk, bool fAllNodes, bool fCleanup )
{
int fCheck = 1;
Abc_Ntk_t * pNtkAig;
int nNodes;
......@@ -74,7 +73,7 @@ Abc_Ntk_t * Abc_NtkStrash( Abc_Ntk_t * pNtk, bool fAllNodes, bool fCleanup )
if ( pNtk->pExdc )
pNtkAig->pExdc = Abc_NtkStrash( pNtk->pExdc, 0, 1 );
// make sure everything is okay
if ( fCheck && !Abc_NtkCheck( pNtkAig ) )
if ( !Abc_NtkCheck( pNtkAig ) )
{
printf( "Abc_NtkStrash: The network check has failed.\n" );
Abc_NtkDelete( pNtkAig );
......@@ -99,7 +98,6 @@ Abc_Ntk_t * Abc_NtkStrash( Abc_Ntk_t * pNtk, bool fAllNodes, bool fCleanup )
***********************************************************************/
int Abc_NtkAppend( Abc_Ntk_t * pNtk1, Abc_Ntk_t * pNtk2 )
{
int fCheck = 1;
Abc_Obj_t * pObj;
int i;
// the first network should be an AIG
......@@ -118,7 +116,7 @@ int Abc_NtkAppend( Abc_Ntk_t * pNtk1, Abc_Ntk_t * pNtk2 )
// add pNtk2 to pNtk1 while strashing
Abc_NtkStrashPerform( pNtk2, pNtk1, 1 );
// make sure that everything is okay
if ( fCheck && !Abc_NtkCheck( pNtk1 ) )
if ( !Abc_NtkCheck( pNtk1 ) )
{
printf( "Abc_NtkAppend: The network check has failed.\n" );
return 0;
......
src/base/abci/abcSweep.c
......@@ -56,7 +56,6 @@ static void Abc_NodeComplementInput( Abc_Obj_t * pNode, Abc_Obj_t * pF
***********************************************************************/
bool Abc_NtkFraigSweep( Abc_Ntk_t * pNtk, int fUseInv, int fVerbose )
{
int fCheck = 1;
Fraig_Params_t Params;
Abc_Ntk_t * pNtkAig;
Fraig_Man_t * pMan;
......@@ -83,7 +82,7 @@ bool Abc_NtkFraigSweep( Abc_Ntk_t * pNtk, int fUseInv, int fVerbose )
// cleanup the dangling nodes
Abc_NtkCleanup( pNtk, fVerbose );
// check
if ( fCheck && !Abc_NtkCheck( pNtk ) )
if ( !Abc_NtkCheck( pNtk ) )
{
printf( "Abc_NtkFraigSweep: The network check has failed.\n" );
return 0;
......@@ -394,7 +393,6 @@ int Abc_NodeDroppingCost( Abc_Obj_t * pNode )
***********************************************************************/
int Abc_NtkCleanup( Abc_Ntk_t * pNtk, int fVerbose )
{
int fCheck = 1;
Vec_Ptr_t * vNodes;
Abc_Obj_t * pNode;
int i, Counter;
......@@ -423,7 +421,7 @@ int Abc_NtkCleanup( Abc_Ntk_t * pNtk, int fVerbose )
if ( fVerbose )
printf( "Cleanup removed %d dangling nodes.\n", Counter );
// check
if ( fCheck && !Abc_NtkCheck( pNtk ) )
if ( !Abc_NtkCheck( pNtk ) )
{
printf( "Abc_NtkCleanup: The network check has failed.\n" );
return -1;
......@@ -447,7 +445,6 @@ int Abc_NtkCleanup( Abc_Ntk_t * pNtk, int fVerbose )
***********************************************************************/
int Abc_NtkSweep( Abc_Ntk_t * pNtk, int fVerbose )
{
int fCheck = 1;
Abc_Obj_t * pNode;
int i, fConvert, nSwept, nSweptNew;
assert( Abc_NtkIsSopLogic(pNtk) || Abc_NtkIsBddLogic(pNtk) );
......@@ -481,7 +478,7 @@ int Abc_NtkSweep( Abc_Ntk_t * pNtk, int fVerbose )
if ( fVerbose )
printf( "Sweep removed %d nodes.\n", nSwept );
// check
if ( fCheck && !Abc_NtkCheck( pNtk ) )
if ( !Abc_NtkCheck( pNtk ) )
{
printf( "Abc_NtkSweep: The network check has failed.\n" );
return -1;
......
src/base/abci/abcSymm.c
......@@ -46,7 +46,7 @@ static void Ntk_NetworkSymmsPrint( Abc_Ntk_t * pNtk, Extra_SymmInfo_t * pSymms )
***********************************************************************/
void Abc_NtkSymmetries( Abc_Ntk_t * pNtk, int fUseBdds, int fNaive, int fVerbose )
{
if ( fUseBdds || fNaive )
if ( fUseBdds )
Abc_NtkSymmetriesUsingBdds( pNtk, fNaive, fVerbose );
else
Abc_NtkSymmetriesUsingSandS( pNtk, fVerbose );
......@@ -65,8 +65,8 @@ void Abc_NtkSymmetries( Abc_Ntk_t * pNtk, int fUseBdds, int fNaive, int fVerbose
***********************************************************************/
void Abc_NtkSymmetriesUsingSandS( Abc_Ntk_t * pNtk, int fVerbose )
{
extern int Sim_ComputeTwoVarSymms( Abc_Ntk_t * pNtk );
int nSymms = Sim_ComputeTwoVarSymms( pNtk );
extern int Sim_ComputeTwoVarSymms( Abc_Ntk_t * pNtk, int fVerbose );
int nSymms = Sim_ComputeTwoVarSymms( pNtk, fVerbose );
printf( "The total number of symmetries is %d.\n", nSymms );
}
......@@ -123,12 +123,14 @@ void Ntk_NetworkSymmsBdd( DdManager * dd, Abc_Ntk_t * pNtk, int fNaive, int fVer
Abc_Obj_t * pNode;
DdNode * bFunc;
int nSymms = 0;
int nSupps = 0;
int i;
// compute symmetry info for each PO
Abc_NtkForEachCo( pNtk, pNode, i )
{
bFunc = pNtk->vFuncsGlob->pArray[i];
nSupps += Cudd_SupportSize( dd, bFunc );
if ( Cudd_IsConstant(bFunc) )
continue;
if ( fNaive )
......@@ -144,7 +146,8 @@ void Ntk_NetworkSymmsBdd( DdManager * dd, Abc_Ntk_t * pNtk, int fNaive, int fVer
//Extra_SymmPairsPrint( pSymms );
Extra_SymmPairsDissolve( pSymms );
}
printf( "The total number of symmetries is %d.\n", nSymms );
printf( "Total number of vars in functional supports = %8d.\n", nSupps );
printf( "Total number of two-variable symmetries = %8d.\n", nSymms );
}
/**Function*************************************************************
......
src/base/abci/abcUnreach.c
......@@ -46,7 +46,6 @@ static Abc_Ntk_t * Abc_NtkConstructExdc ( DdManager * dd, Abc_Ntk_t * pNtk,
***********************************************************************/
int Abc_NtkExtractSequentialDcs( Abc_Ntk_t * pNtk, bool fVerbose )
{
int fCheck = 1;
int fReorder = 1;
DdManager * dd;
DdNode * bRelation, * bInitial, * bUnreach;
......@@ -94,7 +93,7 @@ int Abc_NtkExtractSequentialDcs( Abc_Ntk_t * pNtk, bool fVerbose )
pNtk->pManGlob = NULL;
// make sure that everything is okay
if ( fCheck && !Abc_NtkCheck( pNtk->pExdc ) )
if ( !Abc_NtkCheck( pNtk->pExdc ) )
{
printf( "Abc_NtkExtractSequentialDcs: The network check has failed.\n" );
Abc_NtkDelete( pNtk->pExdc );
......
src/base/abcs/abcSeq.c
......@@ -60,7 +60,6 @@ static void Abc_NodeSeqCreateLatches( Abc_Obj_t * pObj, int nLatches );
***********************************************************************/
Abc_Ntk_t * Abc_NtkAigToSeq( Abc_Ntk_t * pNtk )
{
int fCheck = 1;
Abc_Ntk_t * pNtkNew;
Abc_Aig_t * pManNew;
Vec_Ptr_t * vNodes;
......@@ -176,7 +175,7 @@ printf( "\n" );
if ( pNtk->pExdc )
fprintf( stdout, "Warning: EXDC is dropped when converting to sequential AIG.\n" );
if ( fCheck && !Abc_NtkCheck( pNtkNew ) )
if ( !Abc_NtkCheck( pNtkNew ) )
fprintf( stdout, "Abc_NtkAigToSeq(): Network check has failed.\n" );
return pNtkNew;
}
......@@ -194,7 +193,6 @@ printf( "\n" );
***********************************************************************/
Abc_Ntk_t * Abc_NtkSeqToLogicSop( Abc_Ntk_t * pNtk )
{
int fCheck = 1;
Abc_Ntk_t * pNtkNew;
Abc_Obj_t * pObj, * pFanin, * pFaninNew;
int i, k, c;
......@@ -233,7 +231,7 @@ Abc_Ntk_t * Abc_NtkSeqToLogicSop( Abc_Ntk_t * pNtk )
// duplicate the EXDC network
if ( pNtk->pExdc )
fprintf( stdout, "Warning: EXDC network is not copied.\n" );
if ( fCheck && !Abc_NtkCheck( pNtkNew ) )
if ( !Abc_NtkCheck( pNtkNew ) )
fprintf( stdout, "Abc_NtkSeqToLogic(): Network check has failed.\n" );
return pNtkNew;
}
......
src/base/cmd/cmdAlias.c
......@@ -68,7 +68,7 @@ void CmdCommandAliasAdd( Abc_Frame_t * pAbc, char * sName, int argc, char ** arg
void CmdCommandAliasPrint( Abc_Frame_t * pAbc, Abc_Alias * pAlias )
{
int i;
fprintf(pAbc->Out, "%s\t", pAlias->sName);
fprintf(pAbc->Out, "%-15s", pAlias->sName);
for(i = 0; i < pAlias->argc; i++)
fprintf( pAbc->Out, " %s", pAlias->argv[i] );
fprintf( pAbc->Out, "\n" );
......
src/base/cmd/cmdFlag.c
......@@ -43,14 +43,10 @@
******************************************************************************/
char * Cmd_FlagReadByName( Abc_Frame_t * pAbc, char * flag )
{
char *value;
if (st_lookup(pAbc->tFlags, flag, &value)) {
return value;
}
else {
return NIL(char);
}
char * value;
if ( st_lookup(pAbc->tFlags, flag, &value) )
return value;
return NULL;
}
......@@ -65,19 +61,17 @@ char * Cmd_FlagReadByName( Abc_Frame_t * pAbc, char * flag )
******************************************************************************/
void Cmd_FlagUpdateValue( Abc_Frame_t * pAbc, char * key, char * value )
{
char *oldValue, *newValue;
if (!key)
return;
if (value)
newValue = util_strsav(value);
else
newValue = util_strsav("");
if (st_delete(pAbc->tFlags, &key, &oldValue))
FREE(oldValue);
st_insert(pAbc->tFlags, key, newValue);
char * oldValue, * newValue;
if ( !key )
return;
if ( value )
newValue = util_strsav(value);
else
newValue = util_strsav("");
// newValue = NULL;
if ( st_delete(pAbc->tFlags, &key, &oldValue) )
FREE(oldValue);
st_insert( pAbc->tFlags, key, newValue );
}
......@@ -92,15 +86,14 @@ void Cmd_FlagUpdateValue( Abc_Frame_t * pAbc, char * key, char * value )
******************************************************************************/
void Cmd_FlagDeleteByName( Abc_Frame_t * pAbc, char * key )
{
char *value;
if (!key)
return;
if (st_delete(pAbc->tFlags, &key, &value)) {
FREE(key);
FREE(value);
}
char *value;
if ( !key )
return;
if ( st_delete( pAbc->tFlags, &key, &value ) )
{
FREE(key);
FREE(value);
}
}
......
src/base/cmd/cmdInt.h
......@@ -73,6 +73,7 @@ extern FILE * CmdFileOpen( Abc_Frame_t * pAbc, char * sFileName, char * sMod
extern void CmdFreeArgv( int argc, char ** argv );
extern void CmdCommandFree( Abc_Command * pCommand );
extern void CmdCommandPrint( Abc_Frame_t * pAbc, bool fPrintAll );
extern void CmdPrintTable( st_table * tTable, int fAliases );
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
......
src/base/cmd/cmdUtils.c
......@@ -110,7 +110,7 @@ int CmdCommandDispatch( Abc_Frame_t * pAbc, int argc, char **argv )
// get the backup network if the command is going to change the network
if ( pCommand->fChange )
{
if ( pAbc->pNtkCur )
if ( pAbc->pNtkCur && Abc_FrameIsFlagEnabled( "backup" ) )
{
pNetCopy = Abc_NtkDup( pAbc->pNtkCur );
Abc_FrameSetCurrentNetwork( pAbc, pNetCopy );
......@@ -122,15 +122,10 @@ int CmdCommandDispatch( Abc_Frame_t * pAbc, int argc, char **argv )
// execute the command
clk = util_cpu_time();
pFunc = ( int (*)( Abc_Frame_t *, int, char ** ) ) pCommand->pFunc;
pFunc = (int (*)(Abc_Frame_t *, int, char **))pCommand->pFunc;
fError = (*pFunc)( pAbc, argc, argv );
pAbc->TimeCommand += (util_cpu_time() - clk);
// if ( !fError && pCommand->fChange && pAbc->pNtkCur )
// {
// Cmd_HistoryAddSnapshot(pAbc, pAbc->pNet);
// }
// automatic execution of arbitrary command after each command
// usually this is a passive command ...
if ( fError == 0 && !pAbc->fAutoexac )
......@@ -592,6 +587,62 @@ int CmdCommandPrintCompare( Abc_Command ** ppC1, Abc_Command ** ppC2 )
assert( 0 );
return 0;
}
/**Function*************************************************************
Synopsis [Comparision function used for sorting commands.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int CmdNamePrintCompare( char ** ppC1, char ** ppC2 )
{
return strcmp( *ppC1, *ppC2 );
}
/**Function*************************************************************
Synopsis [Comparision function used for sorting commands.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void CmdPrintTable( st_table * tTable, int fAliases )
{
st_generator * gen;
char ** ppNames;
char * key, * value;
int nNames, i;
// collect keys in the array
ppNames = ALLOC( char *, st_count(tTable) );
nNames = 0;
st_foreach_item( tTable, gen, &key, &value )
ppNames[nNames++] = key;
// sort array by name
qsort( (void *)ppNames, nNames, sizeof(char *),
(int (*)(const void *, const void *))CmdNamePrintCompare );
// print in this order
for ( i = 0; i < nNames; i++ )
{
st_lookup( tTable, ppNames[i], &value );
if ( fAliases )
CmdCommandAliasPrint( Abc_FrameGetGlobalFrame(), (Abc_Alias *)value );
else
fprintf( stdout, "%-15s %-15s\n", ppNames[i], value );
}
free( ppNames );
}
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
......
src/base/io/ioReadBench.c
......@@ -58,7 +58,7 @@ Abc_Ntk_t * Io_ReadBench( char * pFileName, int fCheck )
return NULL;
// make sure that everything is okay with the network structure
if ( fCheck && !Abc_NtkCheck( pNtk ) )
if ( fCheck && !Abc_NtkCheckRead( pNtk ) )
{
printf( "Io_ReadBench: The network check has failed.\n" );
Abc_NtkDelete( pNtk );
......
src/base/io/ioReadBlif.c
......@@ -109,7 +109,7 @@ Abc_Ntk_t * Io_ReadBlif( char * pFileName, int fCheck )
Io_ReadBlifFree( p );
// make sure that everything is okay with the network structure
if ( fCheck && !Abc_NtkCheck( pNtk ) )
if ( fCheck && !Abc_NtkCheckRead( pNtk ) )
{
printf( "Io_ReadBlif: The network check has failed.\n" );
Abc_NtkDelete( pNtk );
......
src/base/io/ioReadEdif.c
......@@ -58,7 +58,7 @@ Abc_Ntk_t * Io_ReadEdif( char * pFileName, int fCheck )
return NULL;
// make sure that everything is okay with the network structure
if ( fCheck && !Abc_NtkCheck( pNtk ) )
if ( fCheck && !Abc_NtkCheckRead( pNtk ) )
{
printf( "Io_ReadEdif: The network check has failed.\n" );
Abc_NtkDelete( pNtk );
......
src/base/io/ioReadEqn.c
......@@ -61,7 +61,7 @@ Abc_Ntk_t * Io_ReadEqn( char * pFileName, int fCheck )
return NULL;
// make sure that everything is okay with the network structure
if ( fCheck && !Abc_NtkCheck( pNtk ) )
if ( fCheck && !Abc_NtkCheckRead( pNtk ) )
{
printf( "Io_ReadEqn: The network check has failed.\n" );
Abc_NtkDelete( pNtk );
......
src/base/io/ioReadPla.c
......@@ -58,7 +58,7 @@ Abc_Ntk_t * Io_ReadPla( char * pFileName, int fCheck )
return NULL;
// make sure that everything is okay with the network structure
if ( fCheck && !Abc_NtkCheck( pNtk ) )
if ( fCheck && !Abc_NtkCheckRead( pNtk ) )
{
printf( "Io_ReadPla: The network check has failed.\n" );
Abc_NtkDelete( pNtk );
......
src/base/io/ioReadVerilog.c
......@@ -150,7 +150,7 @@ Abc_Ntk_t * Io_ReadVerilog( char * pFileName, int fCheck )
return NULL;
// make sure that everything is okay with the network structure
if ( fCheck && !Abc_NtkCheck( pNtk ) )
if ( fCheck && !Abc_NtkCheckRead( pNtk ) )
{
printf( "Io_ReadVerilog: The network check has failed.\n" );
Abc_NtkDelete( pNtk );
......
src/base/main/main.c
......@@ -231,29 +231,22 @@ usage:
Synopsis [Returns 1 if s is a file type recognized, else returns 0.]
Description [Returns 1 if s is a file type recognized by VIS, else returns
0. Recognized types are "blif", "blif_mv", "blif_mvs", and "none".]
Description [Returns 1 if s is a file type recognized by ABC, else returns 0.
Recognized types are "blif", "bench", "pla", and "none".]
SideEffects []
******************************************************************************/
static int
TypeCheck(
Abc_Frame_t * pAbc,
char * s)
static int TypeCheck( Abc_Frame_t * pAbc, char * s )
{
if (strcmp(s, "blif") == 0) {
if (strcmp(s, "blif") == 0)
return 1;
}
else if (strcmp(s, "blif_mv") == 0) {
else if (strcmp(s, "bench") == 0)
return 1;
}
else if (strcmp(s, "blif_mvs") == 0) {
else if (strcmp(s, "pla") == 0)
return 1;
}
else if (strcmp(s, "none") == 0) {
else if (strcmp(s, "none") == 0)
return 1;
}
else {
fprintf( pAbc->Err, "unknown type %s\n", s );
return 0;
......
src/base/main/main.h
......@@ -90,21 +90,22 @@ extern void Abc_FrameDeleteAllNetworks( Abc_Frame_t * p );
extern void Abc_FrameSetGlobalFrame( Abc_Frame_t * p );
extern Abc_Frame_t * Abc_FrameGetGlobalFrame();
extern Abc_Ntk_t * Abc_FrameReadNtkStore ( Abc_Frame_t * pFrame );
extern int Abc_FrameReadNtkStoreSize ( Abc_Frame_t * pFrame );
extern void Abc_FrameSetNtkStore ( Abc_Frame_t * pFrame, Abc_Ntk_t * pNtk );
extern void Abc_FrameSetNtkStoreSize ( Abc_Frame_t * pFrame, int nStored );
extern void * Abc_FrameReadLibLut ( Abc_Frame_t * pFrame );
extern void * Abc_FrameReadLibGen ( Abc_Frame_t * pFrame );
extern void * Abc_FrameReadLibSuper ( Abc_Frame_t * pFrame );
extern void Abc_FrameSetLibLut ( Abc_Frame_t * pFrame, void * pLib );
extern void Abc_FrameSetLibGen ( Abc_Frame_t * pFrame, void * pLib );
extern void Abc_FrameSetLibSuper ( Abc_Frame_t * pFrame, void * pLib );
extern void * Abc_FrameReadManDd ( Abc_Frame_t * pFrame );
extern void * Abc_FrameReadManDec ( Abc_Frame_t * pFrame );
extern Abc_Ntk_t * Abc_FrameReadNtkStore();
extern int Abc_FrameReadNtkStoreSize();
extern void * Abc_FrameReadLibLut();
extern void * Abc_FrameReadLibGen();
extern void * Abc_FrameReadLibSuper();
extern void * Abc_FrameReadManDd();
extern void * Abc_FrameReadManDec();
extern char * Abc_FrameReadFlag( char * pFlag );
extern bool Abc_FrameIsFlagEnabled( char * pFlag );
extern void Abc_FrameSetNtkStore( Abc_Ntk_t * pNtk );
extern void Abc_FrameSetNtkStoreSize( int nStored );
extern void Abc_FrameSetLibLut( void * pLib );
extern void Abc_FrameSetLibGen( void * pLib );
extern void Abc_FrameSetLibSuper( void * pLib );
extern void Abc_FrameSetFlag( char * pFlag, char * pValue );
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
......
src/base/main/mainFrame.c
......@@ -26,7 +26,7 @@
/// DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
static Abc_Frame_t * Abc_FrameGlobalFrame = 0;
static Abc_Frame_t * s_GlobalFrame = NULL;
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFITIONS ///
......@@ -34,6 +34,57 @@ static Abc_Frame_t * Abc_FrameGlobalFrame = 0;
/**Function*************************************************************
Synopsis [APIs to access parameters in the flobal frame.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Abc_Ntk_t * Abc_FrameReadNtkStore() { return s_GlobalFrame->pStored; }
int Abc_FrameReadNtkStoreSize() { return s_GlobalFrame->nStored; }
void * Abc_FrameReadLibLut() { return s_GlobalFrame->pLibLut; }
void * Abc_FrameReadLibGen() { return s_GlobalFrame->pLibGen; }
void * Abc_FrameReadLibSuper() { return s_GlobalFrame->pLibSuper; }
void * Abc_FrameReadManDd() { return s_GlobalFrame->dd; }
void * Abc_FrameReadManDec() { return s_GlobalFrame->pManDec; }
char * Abc_FrameReadFlag( char * pFlag ) { return Cmd_FlagReadByName( s_GlobalFrame, pFlag ); }
void Abc_FrameSetNtkStore( Abc_Ntk_t * pNtk ) { s_GlobalFrame->pStored = pNtk; }
void Abc_FrameSetNtkStoreSize( int nStored ) { s_GlobalFrame->nStored = nStored; }
void Abc_FrameSetLibLut( void * pLib ) { s_GlobalFrame->pLibLut = pLib; }
void Abc_FrameSetLibGen( void * pLib ) { s_GlobalFrame->pLibGen = pLib; }
void Abc_FrameSetLibSuper( void * pLib ) { s_GlobalFrame->pLibSuper = pLib; }
void Abc_FrameSetFlag( char * pFlag, char * pValue ) { Cmd_FlagUpdateValue( s_GlobalFrame, pFlag, pValue ); }
/**Function*************************************************************
Synopsis [Returns 1 if the flag is enabled without value or with value 1.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
bool Abc_FrameIsFlagEnabled( char * pFlag )
{
char * pValue;
// if flag is not defined, it is not enabled
pValue = Abc_FrameReadFlag( pFlag );
if ( pValue == NULL )
return 0;
// if flag is defined but value is not empty (no parameter) or "1", it is not enabled
if ( strcmp(pValue, "") && strcmp(pValue, "1") )
return 0;
return 1;
}
/**Function*************************************************************
Synopsis []
Description []
......@@ -311,7 +362,7 @@ void Abc_FrameReplaceCurrentNetwork( Abc_Frame_t * p, Abc_Ntk_t * pNtk )
return;
// transfer the parameters to the new network
if ( p->pNtkCur )
if ( p->pNtkCur && Abc_FrameIsFlagEnabled( "backup" ) )
{
Abc_NtkSetBackup( pNtk, Abc_NtkBackup(p->pNtkCur) );
Abc_NtkSetStep( pNtk, Abc_NtkStep(p->pNtkCur) );
......@@ -322,6 +373,9 @@ void Abc_FrameReplaceCurrentNetwork( Abc_Frame_t * p, Abc_Ntk_t * pNtk )
{
Abc_NtkSetBackup( pNtk, NULL );
Abc_NtkSetStep( pNtk, ++p->nSteps );
// delete the current network if present but backup is disabled
if ( p->pNtkCur )
Abc_NtkDelete( p->pNtkCur );
}
// set the new current network
p->pNtkCur = pNtk;
......@@ -385,7 +439,7 @@ void Abc_FrameDeleteAllNetworks( Abc_Frame_t * p )
***********************************************************************/
void Abc_FrameSetGlobalFrame( Abc_Frame_t * p )
{
Abc_FrameGlobalFrame = p;
s_GlobalFrame = p;
}
/**Function*************************************************************
......@@ -401,43 +455,17 @@ void Abc_FrameSetGlobalFrame( Abc_Frame_t * p )
***********************************************************************/
Abc_Frame_t * Abc_FrameGetGlobalFrame()
{
if ( Abc_FrameGlobalFrame == 0 )
if ( s_GlobalFrame == 0 )
{
// start the framework
Abc_FrameGlobalFrame = Abc_FrameAllocate();
s_GlobalFrame = Abc_FrameAllocate();
// perform initializations
Abc_FrameInit( Abc_FrameGlobalFrame );
Abc_FrameInit( s_GlobalFrame );
}
return Abc_FrameGlobalFrame;
return s_GlobalFrame;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Abc_Ntk_t * Abc_FrameReadNtkStore ( Abc_Frame_t * pFrame ) { return pFrame->pStored; }
int Abc_FrameReadNtkStoreSize ( Abc_Frame_t * pFrame ) { return pFrame->nStored; }
void Abc_FrameSetNtkStore ( Abc_Frame_t * pFrame, Abc_Ntk_t * pNtk ) { pFrame->pStored = pNtk; }
void Abc_FrameSetNtkStoreSize ( Abc_Frame_t * pFrame, int nStored ) { pFrame->nStored = nStored;}
void * Abc_FrameReadLibLut ( Abc_Frame_t * pFrame ) { return pFrame->pLibLut; }
void * Abc_FrameReadLibGen ( Abc_Frame_t * pFrame ) { return pFrame->pLibGen; }
void * Abc_FrameReadLibSuper ( Abc_Frame_t * pFrame ) { return pFrame->pLibSuper; }
void Abc_FrameSetLibLut ( Abc_Frame_t * pFrame, void * pLib ) { pFrame->pLibLut = pLib; }
void Abc_FrameSetLibGen ( Abc_Frame_t * pFrame, void * pLib ) { pFrame->pLibGen = pLib; }
void Abc_FrameSetLibSuper ( Abc_Frame_t * pFrame, void * pLib ) { pFrame->pLibSuper = pLib; }
void * Abc_FrameReadManDd ( Abc_Frame_t * pFrame ) { return pFrame->dd; }
void * Abc_FrameReadManDec ( Abc_Frame_t * pFrame ) { return pFrame->pManDec; }
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
......
src/base/main/mainInt.h
......@@ -32,7 +32,7 @@
////////////////////////////////////////////////////////////////////////
// the current version
#define ABC_VERSION "UC Berkeley, ABC 1.0"
#define ABC_VERSION "UC Berkeley, ABC 1.01"
// the maximum length of an input line
#define MAX_STR 32768
......@@ -53,8 +53,8 @@ struct Abc_Frame_t_
// the functionality
Abc_Ntk_t * pNtkCur; // the current network
int nSteps; // the counter of different network processed
// when this flag is 1, the current command is executed in autoexec mode
int fAutoexac;
int fAutoexac; // marks the autoexec mode
int fBatchMode; // are we invoked in batch mode?
// output streams
FILE * Out;
FILE * Err;
......@@ -62,14 +62,13 @@ struct Abc_Frame_t_
// used for runtime measurement
int TimeCommand; // the runtime of the last command
int TimeTotal; // the total runtime of all commands
int fBatchMode; // are we invoked in batch mode?
// temporary storage for structural choices
Abc_Ntk_t * pStored; // the stored networks
int nStored; // the number of stored networks
// decomposition package
DdManager * dd; // temporary BDD package
void * pManDec; // decomposition manager
DdManager * dd; // temporary BDD package
// libraries for mapping
void * pLibLut; // the current LUT library
void * pLibGen; // the current genlib
void * pLibSuper; // the current supergate library
......
src/base/main/mainUtils.c
......@@ -161,8 +161,14 @@ void Abc_UtilsSource( Abc_Frame_t * pAbc )
Cmd_CommandExecute( pAbc, "source -s abc.rc" );
}
#endif //WIN32
return;
{
// reset command history
char * pName;
int i;
Vec_PtrForEachEntry( pAbc->aHistory, pName, i )
free( pName );
pAbc->aHistory->nSize = 0;
}
}
/**Function********************************************************************
......
src/map/fpga/fpga.c
......@@ -56,9 +56,9 @@ static int Fpga_CommandPrintLibrary( Abc_Frame_t * pAbc, int argc, char **argv )
void Fpga_Init( Abc_Frame_t * pAbc )
{
// set the default library
//Fpga_LutLib_t s_LutLib = { "lutlib", 6, {0,1,2,4,8,16,32}, {0,1,2,3,4,5,6} };
Fpga_LutLib_t s_LutLib = { "lutlib", 5, {0,1,1,1,1,1}, {0,1,1,1,1,1} };
Abc_FrameSetLibLut( pAbc, Fpga_LutLibDup(&s_LutLib) );
//Fpga_LutLib_t s_LutLib = { "lutlib", 6, {0,1,2,4,8,16,32}, {0,1,2,3,4,5,6} };
Fpga_LutLib_t s_LutLib = { "lutlib", 5, {0,1,1,1,1,1}, {0,1,1,1,1,1} };
Abc_FrameSetLibLut( Fpga_LutLibDup(&s_LutLib) );
Cmd_CommandAdd( pAbc, "FPGA mapping", "read_lut", Fpga_CommandReadLibrary, 0 );
Cmd_CommandAdd( pAbc, "FPGA mapping", "print_lut", Fpga_CommandPrintLibrary, 0 );
......@@ -150,8 +150,8 @@ int Fpga_CommandReadLibrary( Abc_Frame_t * pAbc, int argc, char **argv )
goto usage;
}
// replace the current library
Fpga_LutLibFree( Abc_FrameReadLibLut(Abc_FrameGetGlobalFrame()) );
Abc_FrameSetLibLut( Abc_FrameGetGlobalFrame(), pLib );
Fpga_LutLibFree( Abc_FrameReadLibLut() );
Abc_FrameSetLibLut( pLib );
return 0;
usage:
......
src/map/fpga/fpgaCore.c
......@@ -97,7 +97,7 @@ int Fpga_Mapping( Fpga_Man_t * p )
***********************************************************************/
int Fpga_MappingPostProcess( Fpga_Man_t * p )
{
int fShowSwitching = 0;
int fShowSwitching = 1;
int fRecoverAreaFlow = 1;
int fRecoverArea = 1;
float aAreaTotalCur, aAreaTotalCur2;
......
src/map/fpga/fpgaSwitch.c
......@@ -22,8 +22,6 @@
/// DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
static float Fpga_CutGetSwitching( Fpga_Cut_t * pCut );
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFITIONS ///
////////////////////////////////////////////////////////////////////////
......@@ -64,10 +62,10 @@ float Fpga_CutRefSwitch( Fpga_Man_t * pMan, Fpga_Node_t * pNode, Fpga_Cut_t * pC
Fpga_Node_t * pNodeChild;
float aArea;
int i;
if ( pCut->nLeaves == 1 )
return 0;
// start the area of this cut
aArea = Fpga_CutGetSwitching( pCut );
aArea = pNode->Switching;
if ( pCut->nLeaves == 1 )
return aArea;
// go through the children
for ( i = 0; i < pCut->nLeaves; i++ )
{
......@@ -96,10 +94,10 @@ float Fpga_CutDerefSwitch( Fpga_Man_t * pMan, Fpga_Node_t * pNode, Fpga_Cut_t *
Fpga_Node_t * pNodeChild;
float aArea;
int i;
if ( pCut->nLeaves == 1 )
return 0;
// start the area of this cut
aArea = Fpga_CutGetSwitching( pCut );
aArea = pNode->Switching;
if ( pCut->nLeaves == 1 )
return aArea;
// go through the children
for ( i = 0; i < pCut->nLeaves; i++ )
{
......@@ -112,27 +110,6 @@ float Fpga_CutDerefSwitch( Fpga_Man_t * pMan, Fpga_Node_t * pNode, Fpga_Cut_t *
return aArea;
}
/**function*************************************************************
synopsis [Computes the exact area associated with the cut.]
description []
sideeffects []
seealso []
***********************************************************************/
float Fpga_CutGetSwitching( Fpga_Cut_t * pCut )
{
float Result;
int i;
Result = 0.0;
for ( i = 0; i < pCut->nLeaves; i++ )
Result += pCut->ppLeaves[i]->Switching;
return Result;
}
/**Function*************************************************************
Synopsis [Computes the array of mapping.]
......@@ -153,10 +130,8 @@ float Fpga_MappingGetSwitching( Fpga_Man_t * pMan, Fpga_NodeVec_t * vMapping )
for ( i = 0; i < vMapping->nSize; i++ )
{
pNode = vMapping->pArray[i];
if ( !Fpga_NodeIsAnd(pNode) )
continue;
// at least one phase has the best cut assigned
assert( pNode->pCutBest != NULL );
assert( !Fpga_NodeIsAnd(pNode) || pNode->pCutBest != NULL );
// at least one phase is used in the mapping
assert( pNode->nRefs > 0 );
// compute the array due to the supergate
......
src/map/fpga/fpgaUtils.c
......@@ -314,7 +314,7 @@ float Fpga_MappingSetRefsAndArea( Fpga_Man_t * pMan )
// reconnect the nodes in reverse topological order
pMan->vMapping->nSize = 0;
for ( i = LevelMax; i > 0; i-- )
for ( i = LevelMax; i >= 0; i-- )
for ( pNode = ppStore[i]; pNode; pNode = (Fpga_Node_t *)pNode->pData0 )
Fpga_NodeVecPush( pMan->vMapping, pNode );
free( ppStore );
......
src/map/mapper/mapper.c
......@@ -149,13 +149,13 @@ int Map_CommandReadLibrary( Abc_Frame_t * pAbc, int argc, char **argv )
// replace the current library
// Map_SuperLibFree( s_pSuperLib );
// s_pSuperLib = pLib;
Map_SuperLibFree( Abc_FrameReadLibSuper(Abc_FrameGetGlobalFrame()) );
Abc_FrameSetLibSuper( Abc_FrameGetGlobalFrame(), pLib );
Map_SuperLibFree( Abc_FrameReadLibSuper() );
Abc_FrameSetLibSuper( pLib );
// replace the current genlib library
// if ( s_pLib ) Mio_LibraryDelete( s_pLib );
// s_pLib = s_pSuperLib->pGenlib;
Mio_LibraryDelete( Abc_FrameReadLibGen(Abc_FrameGetGlobalFrame()) );
Abc_FrameSetLibGen( Abc_FrameGetGlobalFrame(), pLib->pGenlib );
Mio_LibraryDelete( Abc_FrameReadLibGen() );
Abc_FrameSetLibGen( pLib->pGenlib );
return 0;
usage:
......
src/map/mapper/mapperLib.c
......@@ -139,15 +139,9 @@ void Map_SuperLibFree( Map_SuperLib_t * p )
if ( p == NULL ) return;
if ( p->pGenlib )
{
// if ( s_pLib == p->pGenlib )
// s_pLib = NULL;
// if ( Abc_FrameReadLibGen(Abc_FrameGetGlobalFrame()) == p->pGenlib )
// Abc_FrameSetLibGen(Abc_FrameGetGlobalFrame(), NULL);
// Mio_LibraryDelete( p->pGenlib );
assert( p->pGenlib == Abc_FrameReadLibGen(Abc_FrameGetGlobalFrame()) );
assert( p->pGenlib == Abc_FrameReadLibGen() );
Mio_LibraryDelete( p->pGenlib );
Abc_FrameSetLibGen(Abc_FrameGetGlobalFrame(), NULL);
Abc_FrameSetLibGen( NULL );
}
if ( p->tTableC )
Map_SuperTableFree( p->tTableC );
......
src/map/mapper/mapperRefs.c
......@@ -542,7 +542,7 @@ float Map_MappingGetArea( Map_Man_t * pMan, Map_NodeVec_t * vMapping )
(pNode->pCutBest[1] == NULL && pNode->nRefAct[1] > 0) )
Area += pMan->pSuperLib->AreaInv;
}
// add buffer for each CO driven by a CI
// add buffers for each CO driven by a CI
for ( i = 0; i < pMan->nOutputs; i++ )
if ( Map_NodeIsVar(pMan->pOutputs[i]) && !Map_IsComplement(pMan->pOutputs[i]) )
Area += pMan->pSuperLib->AreaBuf;
......
src/map/mapper/mapperSwitch.c
......@@ -23,7 +23,6 @@
////////////////////////////////////////////////////////////////////////
static float Map_SwitchCutRefDeref( Map_Node_t * pNode, Map_Cut_t * pCut, int fPhase, int fReference );
static float Map_CutGetSwitching( Map_Cut_t * pCut );
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFITIONS ///
......@@ -100,11 +99,13 @@ float Map_SwitchCutRefDeref( Map_Node_t * pNode, Map_Cut_t * pCut, int fPhase, i
Map_Cut_t * pCutChild;
float aSwitchActivity;
int i, fPhaseChild;
// start switching activity for the node
aSwitchActivity = pNode->Switching;
// consider the elementary variable
if ( pCut->nLeaves == 1 )
return 0;
// start the area of this cut
aSwitchActivity = Map_CutGetSwitching( pCut );
return aSwitchActivity;
// go through the children
assert( pCut->M[fPhase].pSuperBest );
for ( i = 0; i < pCut->nLeaves; i++ )
......@@ -127,7 +128,7 @@ float Map_SwitchCutRefDeref( Map_Node_t * pNode, Map_Cut_t * pCut, int fPhase, i
// inverter should be added if the phase
// (a) has no reference and (b) is implemented using other phase
if ( pNodeChild->nRefAct[fPhaseChild]++ == 0 && pNodeChild->pCutBest[fPhaseChild] == NULL )
aSwitchActivity += pNodeChild->Switching;
aSwitchActivity += pNodeChild->Switching; // inverter switches the same as the node
// if the node is referenced, there is no recursive call
if ( pNodeChild->nRefAct[2]++ > 0 )
continue;
......@@ -147,7 +148,7 @@ float Map_SwitchCutRefDeref( Map_Node_t * pNode, Map_Cut_t * pCut, int fPhase, i
// inverter should be added if the phase
// (a) has no reference and (b) is implemented using other phase
if ( --pNodeChild->nRefAct[fPhaseChild] == 0 && pNodeChild->pCutBest[fPhaseChild] == NULL )
aSwitchActivity += pNodeChild->Switching;
aSwitchActivity += pNodeChild->Switching; // inverter switches the same as the node
// if the node is referenced, there is no recursive call
if ( --pNodeChild->nRefAct[2] > 0 )
continue;
......@@ -169,27 +170,6 @@ float Map_SwitchCutRefDeref( Map_Node_t * pNode, Map_Cut_t * pCut, int fPhase, i
return aSwitchActivity;
}
/**function*************************************************************
synopsis [Computes the exact area associated with the cut.]
description []
sideeffects []
seealso []
***********************************************************************/
float Map_CutGetSwitching( Map_Cut_t * pCut )
{
float Result;
int i;
Result = 0.0;
for ( i = 0; i < pCut->nLeaves; i++ )
Result += pCut->ppLeaves[i]->Switching;
return Result;
}
/**Function*************************************************************
Synopsis [Computes the array of mapping.]
......@@ -227,9 +207,9 @@ float Map_MappingGetSwitching( Map_Man_t * pMan, Map_NodeVec_t * vMapping )
// count switching of the interver if we need to implement one phase with another phase
if ( (pNode->pCutBest[0] == NULL && pNode->nRefAct[0] > 0) ||
(pNode->pCutBest[1] == NULL && pNode->nRefAct[1] > 0) )
Switch += pNode->Switching;
Switch += pNode->Switching; // inverter switches the same as the node
}
// add buffer for each CO driven by a CI
// add buffers for each CO driven by a CI
for ( i = 0; i < pMan->nOutputs; i++ )
if ( Map_NodeIsVar(pMan->pOutputs[i]) && !Map_IsComplement(pMan->pOutputs[i]) )
Switch += pMan->pOutputs[i]->Switching;
......
src/map/mio/mio.c
......@@ -83,7 +83,7 @@ void Mio_Init( Abc_Frame_t * pAbc )
fclose( pFile );
// read genlib from file
pLibGen = Mio_LibraryRead( pAbc, pFileTemp, NULL, 0 );
Abc_FrameSetLibGen( pAbc, pLibGen );
Abc_FrameSetLibGen( pLibGen );
#ifdef WIN32
_unlink( pFileTemp );
#else
......@@ -186,15 +186,15 @@ int Mio_CommandReadLibrary( Abc_Frame_t * pAbc, int argc, char **argv )
extern void Map_SuperLibFree( Map_SuperLib_t * p );
// Map_SuperLibFree( s_pSuperLib );
// s_pSuperLib = NULL;
Map_SuperLibFree( Abc_FrameReadLibSuper(Abc_FrameGetGlobalFrame()) );
Abc_FrameSetLibSuper(Abc_FrameGetGlobalFrame(), NULL);
Map_SuperLibFree( Abc_FrameReadLibSuper() );
Abc_FrameSetLibSuper( NULL );
}
// replace the current library
// Mio_LibraryDelete( s_pLib );
// s_pLib = pLib;
Mio_LibraryDelete( Abc_FrameReadLibGen(Abc_FrameGetGlobalFrame()) );
Abc_FrameSetLibGen( Abc_FrameGetGlobalFrame(), pLib );
Mio_LibraryDelete( Abc_FrameReadLibGen() );
Abc_FrameSetLibGen( pLib );
return 0;
usage:
......
src/misc/extra/extra.h
......@@ -185,6 +185,8 @@ extern void Extra_BitMatrixDelete2( Extra_BitMat_t * p, int i, int k );
extern void Extra_BitMatrixOr( Extra_BitMat_t * p, int i, unsigned * pInfo );
extern void Extra_BitMatrixOrTwo( Extra_BitMat_t * p, int i, int j );
extern int Extra_BitMatrixCountOnesUpper( Extra_BitMat_t * p );
extern int Extra_BitMatrixIsDisjoint( Extra_BitMat_t * p1, Extra_BitMat_t * p2 );
extern int Extra_BitMatrixIsClique( Extra_BitMat_t * p );
/*=== extraUtilFile.c ========================================================*/
......
src/misc/extra/extraUtilBitMatrix.c
......@@ -28,14 +28,14 @@
struct Extra_BitMat_t_
{
unsigned ** ppData;
int nSize;
int nWords;
int nBitShift;
unsigned uMask;
int nLookups;
int nInserts;
int nDeletes;
unsigned ** ppData; // bit data
int nSize; // the number of bits in one dimension
int nWords; // the number of words in one dimension
int nBitShift; // the number of bits to shift to get words
unsigned uMask; // the mask to get the number of bits in the word
int nLookups; // the number of lookups
int nInserts; // the number of inserts
int nDeletes; // the number of deletions
};
/*---------------------------------------------------------------------------*/
......@@ -352,6 +352,62 @@ int Extra_BitMatrixCountOnesUpper( Extra_BitMat_t * p )
return nTotal;
}
/**Function*************************************************************
Synopsis [Returns 1 if the matrices have no entries in common.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Extra_BitMatrixIsDisjoint( Extra_BitMat_t * p1, Extra_BitMat_t * p2 )
{
int i, w;
assert( p1->nSize == p2->nSize );
for ( i = 0; i < p1->nSize; i++ )
for ( w = 0; w < p1->nWords; w++ )
if ( p1->ppData[i][w] & p2->ppData[i][w] )
return 0;
return 1;
}
/**Function*************************************************************
Synopsis [Returns 1 if the matrix is a set of cliques.]
Description [For example pairwise symmetry info should satisfy this property.]
SideEffects []
SeeAlso []
***********************************************************************/
int Extra_BitMatrixIsClique( Extra_BitMat_t * pMat )
{
int v, u, i;
for ( v = 0; v < pMat->nSize; v++ )
for ( u = v+1; u < pMat->nSize; u++ )
{
if ( !Extra_BitMatrixLookup1( pMat, v, u ) )
continue;
// v and u are symmetric
for ( i = 0; i < pMat->nSize; i++ )
{
if ( i == v || i == u )
continue;
// i is neither v nor u
// the symmetry status of i is the same w.r.t. to v and u
if ( Extra_BitMatrixLookup1( pMat, i, v ) != Extra_BitMatrixLookup1( pMat, i, u ) )
return 0;
}
}
return 1;
}
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
......
src/opt/rwr/rwrMan.c
......@@ -78,13 +78,13 @@ clk = clock();
if ( fPrecompute )
{ // precompute subgraphs
Rwr_ManPrecompute( p );
// Rwr_ManPrint( p );
Rwr_ManWriteToArray( p );
Rwr_ManPrint( p );
}
else
{ // load saved subgraphs
Rwr_ManLoadFromArray( p, 0 );
Rwr_ManPrint( p );
// Rwr_ManPrint( p );
Rwr_ManPreprocess( p );
}
p->timeStart = clock() - clk;
......
src/opt/sim/sim.h
......@@ -21,6 +21,12 @@
#ifndef __SIM_H__
#define __SIM_H__
/*
The ideas realized in this package are described in the paper:
"Detecting Symmetries in Boolean Functions using Circuit Representation,
Simulation, and Satisfiability".
*/
////////////////////////////////////////////////////////////////////////
/// INCLUDES ///
////////////////////////////////////////////////////////////////////////
......@@ -45,7 +51,8 @@ struct Sym_Man_t_
int nSimWords; // the number of bits in simulation info
Vec_Ptr_t * vSim; // simulation info
// support information
Vec_Ptr_t * vSuppFun; // functional supports
Vec_Ptr_t * vSuppFun; // bit representation
Vec_Vec_t * vSupports; // integer representation
// symmetry info for each output
Vec_Ptr_t * vMatrSymms; // symmetric pairs
Vec_Ptr_t * vMatrNonSymms; // non-symmetric pairs
......@@ -56,6 +63,14 @@ struct Sym_Man_t_
unsigned * uPatRand;
unsigned * uPatCol;
unsigned * uPatRow;
// temporary
Vec_Int_t * vVarsU;
Vec_Int_t * vVarsV;
int iOutput;
int iVar1;
int iVar2;
int iVar1Old;
int iVar2Old;
// internal data structures
int nSatRuns;
int nSatRunsSat;
......@@ -64,8 +79,12 @@ struct Sym_Man_t_
int nPairsSymm;
int nPairsSymmStr;
int nPairsNonSymm;
int nPairsRem;
int nPairsTotal;
// runtime statistics
int timeStruct;
int timeCount;
int timeMatr;
int timeSim;
int timeFraig;
int timeSat;
......@@ -91,6 +110,7 @@ struct Sim_Man_t_
Vec_Ptr_t * vSuppFun; // functional supports
// simulation targets
Vec_Vec_t * vSuppTargs; // support targets
int iInput; // the input current processed
// internal data structures
Extra_MmFixed_t * pMmPat;
Vec_Ptr_t * vFifo;
......@@ -148,7 +168,7 @@ struct Sim_Pat_t_
////////////////////////////////////////////////////////////////////////
/*=== simMan.c ==========================================================*/
extern Sym_Man_t * Sym_ManStart( Abc_Ntk_t * pNtk );
extern Sym_Man_t * Sym_ManStart( Abc_Ntk_t * pNtk, int fVerbose );
extern void Sym_ManStop( Sym_Man_t * p );
extern void Sym_ManPrintStats( Sym_Man_t * p );
extern Sim_Man_t * Sim_ManStart( Abc_Ntk_t * pNtk );
......@@ -158,11 +178,13 @@ extern Sim_Pat_t * Sim_ManPatAlloc( Sim_Man_t * p );
extern void Sim_ManPatFree( Sim_Man_t * p, Sim_Pat_t * pPat );
/*=== simSupp.c ==========================================================*/
extern Vec_Ptr_t * Sim_ComputeStrSupp( Abc_Ntk_t * pNtk );
extern Vec_Ptr_t * Sim_ComputeFunSupp( Abc_Ntk_t * pNtk );
extern Vec_Ptr_t * Sim_ComputeFunSupp( Abc_Ntk_t * pNtk, int fVerbose );
/*=== simSym.c ==========================================================*/
extern int Sim_ComputeTwoVarSymms( Abc_Ntk_t * pNtk );
extern int Sim_ComputeTwoVarSymms( Abc_Ntk_t * pNtk, int fVerbose );
/*=== simSymSat.c ==========================================================*/
extern int Sim_SymmsGetPatternUsingSat( Sym_Man_t * p, unsigned * pPattern );
/*=== simSymStr.c ==========================================================*/
extern void Sim_SymmsStructCompute( Abc_Ntk_t * pNtk, Vec_Ptr_t * vMatrs );
extern void Sim_SymmsStructCompute( Abc_Ntk_t * pNtk, Vec_Ptr_t * vMatrs, Vec_Ptr_t * vSuppFun );
/*=== simSymSim.c ==========================================================*/
extern void Sim_SymmsSimulate( Sym_Man_t * p, unsigned * pPatRand, Vec_Ptr_t * vMatrsNonSym );
/*=== simUtil.c ==========================================================*/
......@@ -180,7 +202,8 @@ extern int Sim_UtilCountSuppSizes( Sim_Man_t * p, int fStruct );
extern int Sim_UtilCountOnes( unsigned * pSimInfo, int nSimWords );
extern void Sim_UtilGetRandom( unsigned * pPatRand, int nSimWords );
extern int Sim_UtilCountAllPairs( Vec_Ptr_t * vSuppFun, int nSimWords, Vec_Int_t * vCounters );
extern int Sim_UtilCountPairs( Vec_Ptr_t * vMatrs, Vec_Int_t * vCounters );
extern void Sim_UtilCountPairsAll( Sym_Man_t * p );
extern int Sim_UtilMatrsAreDisjoint( Sym_Man_t * p );
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
......
src/opt/sim/simMan.c
......@@ -40,10 +40,10 @@
SeeAlso []
***********************************************************************/
Sym_Man_t * Sym_ManStart( Abc_Ntk_t * pNtk )
Sym_Man_t * Sym_ManStart( Abc_Ntk_t * pNtk, int fVerbose )
{
Sym_Man_t * p;
int i;
int i, v;
// start the manager
p = ALLOC( Sym_Man_t, 1 );
memset( p, 0, sizeof(Sym_Man_t) );
......@@ -69,8 +69,15 @@ Sym_Man_t * Sym_ManStart( Abc_Ntk_t * pNtk )
p->uPatRand = ALLOC( unsigned, p->nSimWords );
p->uPatCol = ALLOC( unsigned, p->nSimWords );
p->uPatRow = ALLOC( unsigned, p->nSimWords );
p->vVarsU = Vec_IntStart( 100 );
p->vVarsV = Vec_IntStart( 100 );
// compute supports
p->vSuppFun = Sim_ComputeFunSupp( pNtk );
p->vSuppFun = Sim_ComputeFunSupp( pNtk, fVerbose );
p->vSupports = Vec_VecStart( p->nOutputs );
for ( i = 0; i < p->nOutputs; i++ )
for ( v = 0; v < p->nInputs; v++ )
if ( Sim_SuppFunHasVar( p->vSuppFun, i, v ) )
Vec_VecPush( p->vSupports, i, (void *)v );
return p;
}
......@@ -92,11 +99,14 @@ void Sym_ManStop( Sym_Man_t * p )
if ( p->vSuppFun ) Sim_UtilInfoFree( p->vSuppFun );
if ( p->vSim ) Sim_UtilInfoFree( p->vSim );
if ( p->vNodes ) Vec_PtrFree( p->vNodes );
if ( p->vSupports ) Vec_VecFree( p->vSupports );
for ( i = 0; i < p->nOutputs; i++ )
{
Extra_BitMatrixStop( p->vMatrSymms->pArray[i] );
Extra_BitMatrixStop( p->vMatrNonSymms->pArray[i] );
}
Vec_IntFree( p->vVarsU );
Vec_IntFree( p->vVarsV );
Vec_PtrFree( p->vMatrSymms );
Vec_PtrFree( p->vMatrNonSymms );
Vec_IntFree( p->vPairsTotal );
......@@ -121,17 +131,18 @@ void Sym_ManStop( Sym_Man_t * p )
***********************************************************************/
void Sym_ManPrintStats( Sym_Man_t * p )
{
printf( "Inputs = %d. Outputs = %d. Sim words = %d.\n",
Abc_NtkCiNum(p->pNtk), Abc_NtkCoNum(p->pNtk), p->nSimWords );
/*
printf( "Total struct supps = %6d.\n", Sim_UtilCountSuppSizes(p, 1) );
printf( "Total func supps = %6d.\n", Sim_UtilCountSuppSizes(p, 0) );
printf( "Total targets = %6d.\n", Vec_VecSizeSize(p->vSuppTargs) );
printf( "Total sim patterns = %6d.\n", Vec_PtrSize(p->vFifo) );
*/
printf( "Sat runs SAT = %6d.\n", p->nSatRunsSat );
printf( "Sat runs UNSAT = %6d.\n", p->nSatRunsUnsat );
// printf( "Inputs = %5d. Outputs = %5d. Sim words = %5d.\n",
// Abc_NtkCiNum(p->pNtk), Abc_NtkCoNum(p->pNtk), p->nSimWords );
printf( "Total symm = %8d.\n", p->nPairsSymm );
printf( "Structural symm = %8d.\n", p->nPairsSymmStr );
printf( "Total non-sym = %8d.\n", p->nPairsNonSymm );
printf( "Total var pairs = %8d.\n", p->nPairsTotal );
printf( "Sat runs SAT = %8d.\n", p->nSatRunsSat );
printf( "Sat runs UNSAT = %8d.\n", p->nSatRunsUnsat );
PRT( "Structural ", p->timeStruct );
PRT( "Simulation ", p->timeSim );
PRT( "Matrix ", p->timeMatr );
PRT( "Counting ", p->timeCount );
PRT( "Fraiging ", p->timeFraig );
PRT( "SAT ", p->timeSat );
PRT( "TOTAL ", p->timeTotal );
......@@ -217,14 +228,12 @@ void Sim_ManStop( Sim_Man_t * p )
***********************************************************************/
void Sim_ManPrintStats( Sim_Man_t * p )
{
printf( "Inputs = %d. Outputs = %d. Sim words = %d.\n",
Abc_NtkCiNum(p->pNtk), Abc_NtkCoNum(p->pNtk), p->nSimWords );
printf( "Total struct supps = %6d.\n", Sim_UtilCountSuppSizes(p, 1) );
printf( "Total func supps = %6d.\n", Sim_UtilCountSuppSizes(p, 0) );
printf( "Total targets = %6d.\n", Vec_VecSizeSize(p->vSuppTargs) );
printf( "Total sim patterns = %6d.\n", Vec_PtrSize(p->vFifo) );
printf( "Sat runs SAT = %6d.\n", p->nSatRunsSat );
printf( "Sat runs UNSAT = %6d.\n", p->nSatRunsUnsat );
// printf( "Inputs = %5d. Outputs = %5d. Sim words = %5d.\n",
// Abc_NtkCiNum(p->pNtk), Abc_NtkCoNum(p->pNtk), p->nSimWords );
printf( "Total func supps = %8d.\n", Sim_UtilCountSuppSizes(p, 0) );
printf( "Total struct supps = %8d.\n", Sim_UtilCountSuppSizes(p, 1) );
printf( "Sat runs SAT = %8d.\n", p->nSatRunsSat );
printf( "Sat runs UNSAT = %8d.\n", p->nSatRunsUnsat );
PRT( "Simulation ", p->timeSim );
PRT( "Traversal ", p->timeTrav );
PRT( "Fraiging ", p->timeFraig );
......
src/opt/sim/simSupp.c
......@@ -99,13 +99,12 @@ Vec_Ptr_t * Sim_ComputeStrSupp( Abc_Ntk_t * pNtk )
SeeAlso []
***********************************************************************/
Vec_Ptr_t * Sim_ComputeFunSupp( Abc_Ntk_t * pNtk )
Vec_Ptr_t * Sim_ComputeFunSupp( Abc_Ntk_t * pNtk, int fVerbose )
{
Sim_Man_t * p;
Vec_Ptr_t * vResult;
int nSolved, i, clk = clock();
// srand( time(NULL) );
srand( 0xABC );
// start the simulation manager
......@@ -117,35 +116,40 @@ Vec_Ptr_t * Sim_ComputeFunSupp( Abc_Ntk_t * pNtk )
// set the support targets
Sim_ComputeSuppSetTargets( p );
printf( "Initial targets = %5d.\n", Vec_VecSizeSize(p->vSuppTargs) );
if ( fVerbose )
printf( "Number of support targets after simulation = %5d.\n", Vec_VecSizeSize(p->vSuppTargs) );
if ( Vec_VecSizeSize(p->vSuppTargs) == 0 )
goto exit;
for ( i = 0; i < 1; i++ )
{
// compute patterns using one round of random simulation
Sim_UtilAssignRandom( p );
nSolved = Sim_ComputeSuppRound( p, 1 );
printf( "Targets = %5d. Solved = %5d. Fifo = %5d.\n", Vec_VecSizeSize(p->vSuppTargs), nSolved, Vec_PtrSize(p->vFifo) );
if ( Vec_VecSizeSize(p->vSuppTargs) == 0 )
goto exit;
}
// compute patterns using one round of random simulation
Sim_UtilAssignRandom( p );
nSolved = Sim_ComputeSuppRound( p, 1 );
if ( Vec_VecSizeSize(p->vSuppTargs) == 0 )
goto exit;
if ( fVerbose )
printf( "Targets = %5d. Solved = %5d. Fifo = %5d.\n",
Vec_VecSizeSize(p->vSuppTargs), nSolved, Vec_PtrSize(p->vFifo) );
}
// simulate until saturation
// try to solve the support targets
while ( Vec_VecSizeSize(p->vSuppTargs) > 0 )
{
// solve randomly a given number of targets
// solve targets until the first disproved one (which gives counter-example)
Sim_SolveTargetsUsingSat( p, p->nSimWords/p->nSuppWords );
// compute additional functional support
// Sim_UtilAssignRandom( p );
Sim_UtilAssignFromFifo( p );
nSolved = Sim_ComputeSuppRound( p, 1 );
printf( "Targets = %5d. Solved = %5d. Fifo = %5d. SAT runs = %3d.\n",
if ( fVerbose )
printf( "Targets = %5d. Solved = %5d. Fifo = %5d. SAT runs = %3d.\n",
Vec_VecSizeSize(p->vSuppTargs), nSolved, Vec_PtrSize(p->vFifo), p->nSatRuns );
}
exit:
p->timeTotal = clock() - clk;
vResult = p->vSuppFun;
// p->vSuppFun = NULL;
Sim_ManStop( p );
......@@ -166,7 +170,6 @@ exit:
int Sim_ComputeSuppRound( Sim_Man_t * p, bool fUseTargets )
{
Vec_Int_t * vTargets;
Abc_Obj_t * pNode;
int i, Counter = 0;
int clk;
// perform one round of random simulation
......@@ -174,7 +177,7 @@ clk = clock();
Sim_UtilSimulate( p, 0 );
p->timeSim += clock() - clk;
// iterate through the CIs and detect COs that depend on them
Abc_NtkForEachCi( p->pNtk, pNode, i )
for ( i = p->iInput; i < p->nInputs; i++ )
{
vTargets = p->vSuppTargs->pArray[i];
if ( fUseTargets && vTargets->nSize == 0 )
......@@ -207,7 +210,8 @@ int Sim_ComputeSuppRoundNode( Sim_Man_t * p, int iNumCi, bool fUseTargets )
int fFirst = 1;
int clk;
// collect nodes by level in the TFO of the CI
// (this procedure increments TravId of the collected nodes)
// this proceduredoes not collect the CIs and COs
// but it increments TravId of the collected nodes and CIs/COs
clk = clock();
pNodeCi = Abc_NtkCi( p->pNtk, iNumCi );
vNodesByLevel = Abc_DfsLevelized( pNodeCi, 0 );
......@@ -232,13 +236,10 @@ p->timeSim += clock() - clk;
// get the target output
Output = vTargets->pArray[i];
// get the target node
pNode = Abc_NtkCo( p->pNtk, Output );
pNode = Abc_ObjFanin0( Abc_NtkCo(p->pNtk, Output) );
// the output should be in the cone
assert( Abc_NodeIsTravIdCurrent(pNode) );
// simulate the node
Sim_UtilSimulateNode( p, pNode, 1, 1, 1 );
// skip if the simulation info is equal
if ( Sim_UtilInfoCompare( p, pNode ) )
continue;
......@@ -283,12 +284,13 @@ printf( "\n" );
{
if ( !Abc_NodeIsTravIdCurrent( pNode ) )
continue;
Sim_UtilSimulateNode( p, pNode, 1, 1, 1 );
if ( !Sim_UtilInfoCompare( p, pNode ) )
if ( !Sim_UtilInfoCompare( p, Abc_ObjFanin0(pNode) ) )
{
if ( !Sim_SuppFunHasVar(p->vSuppFun, Output, iNumCi) )
{
Counter++;
Sim_SuppFunSetVar( p->vSuppFun, Output, iNumCi );
Sim_SuppFunSetVar( p->vSuppFun, Output, iNumCi );
}
}
}
}
......@@ -365,7 +367,7 @@ void Sim_UtilAssignFromFifo( Sim_Man_t * p )
Abc_Obj_t * pNode;
Sim_Pat_t * pPat;
unsigned * pSimInfo;
int iWord, iWordLim, i, w;
int nWordsNew, iWord, iWordLim, i, w;
int iBeg, iEnd;
int Counter = 0;
// go through the patterns and fill in the dist-1 minterms for each
......@@ -379,7 +381,7 @@ void Sim_UtilAssignFromFifo( Sim_Man_t * p )
// get the first word of the next series
iWordLim = iWord + 1;
// set the pattern for all PIs from iBit to iWord + p->nInputs
iBeg = ABC_MAX( 0, pPat->Input - 16 );
iBeg = p->iInput;
iEnd = ABC_MIN( iBeg + 32, p->nInputs );
// for ( i = iBeg; i < iEnd; i++ )
Abc_NtkForEachCi( p->pNtk, pNode, i )
......@@ -397,9 +399,12 @@ void Sim_UtilAssignFromFifo( Sim_Man_t * p )
}
else
{
// get the number of words for the remaining inputs
nWordsNew = p->nSuppWords;
// nWordsNew = SIM_NUM_WORDS( p->nInputs - p->iInput );
// get the first word of the next series
iWordLim = (iWord + p->nSuppWords < p->nSimWords)? iWord + p->nSuppWords : p->nSimWords;
// set the pattern for all PIs from iBit to iWord + p->nInputs
iWordLim = (iWord + nWordsNew < p->nSimWords)? iWord + nWordsNew : p->nSimWords;
// set the pattern for all CIs from iWord to iWord + nWordsNew
Abc_NtkForEachCi( p->pNtk, pNode, i )
{
pSimInfo = p->vSim0->pArray[pNode->Id];
......@@ -413,8 +418,10 @@ void Sim_UtilAssignFromFifo( Sim_Man_t * p )
for ( w = iWord; w < iWordLim; w++ )
pSimInfo[w] = 0;
}
// flip one bit
Sim_XorBit( pSimInfo + iWord, i );
// flip one bit
// if ( i >= p->iInput )
// Sim_XorBit( pSimInfo + iWord, i-p->iInput );
}
}
Sim_ManPatFree( p, pPat );
......@@ -456,10 +463,11 @@ void Sim_SolveTargetsUsingSat( Sim_Man_t * p, int Limit )
{
p->nSatRuns++;
Output = (int)pEntry;
// set up the miter for the two cofactors of this output w.r.t. this input
pMiter = Abc_NtkMiterForCofactors( p->pNtk, Output, Input, -1 );
// transform the target into a fraig
// transform the miter into a fraig
Fraig_ParamsSetDefault( &Params );
Params.fInternal = 1;
clk = clock();
......@@ -502,23 +510,23 @@ p->timeSat += clock() - clk;
Abc_NtkForEachCi( p->pNtk, pNodeCi, v )
if ( pModel[v] )
Sim_SetBit( pPat->pData, v );
Sim_XorBit( pPat->pData, Input ); // flip the given bit
Sim_XorBit( pPat->pData, Input ); // add this bit in the opposite polarity
Vec_PtrPush( p->vFifo, pPat );
*/
Counter++;
}
// delete the fraig manager
Fraig_ManFree( pMan );
// delete the target
// delete the miter
Abc_NtkDelete( pMiter );
// makr the input, which we are processing
p->iInput = Input;
// stop when we found enough patterns
// if ( Counter == Limit )
if ( Counter == 1 )
return;
// switch to the next input if we found one model
if ( pModel )
break;
}
}
......
src/opt/sim/simSwitch.c
......@@ -72,8 +72,8 @@ Vec_Int_t * Sim_NtkComputeSwitching( Abc_Ntk_t * pNtk, int nPatterns )
vNodes = Abc_AigDfs( pNtk, 1, 0 );
Vec_PtrForEachEntry( vNodes, pNode, i )
{
Sim_UtilSimulateNodeOne( pNode, vSimInfo, nSimWords );
pSimInfo = Vec_PtrEntry(vSimInfo, pNode->Id);
Sim_UtilSimulateNodeOne( pNode, vSimInfo, nSimWords );
pSwitching[pNode->Id] = Sim_ComputeSwitching( pSimInfo, nSimWords );
}
Vec_PtrFree( vNodes );
......
src/opt/sim/simSym.c
......@@ -40,52 +40,100 @@
SeeAlso []
***********************************************************************/
int Sim_ComputeTwoVarSymms( Abc_Ntk_t * pNtk )
int Sim_ComputeTwoVarSymms( Abc_Ntk_t * pNtk, int fVerbose )
{
Sym_Man_t * p;
Vec_Ptr_t * vResult;
int Result;
int i, clk = clock();
int i, clk, clkTotal = clock();
// srand( time(NULL) );
srand( 0xABC );
// start the simulation manager
p = Sym_ManStart( pNtk );
p->nPairsTotal = Sim_UtilCountAllPairs( p->vSuppFun, p->nSimWords, p->vPairsTotal );
p = Sym_ManStart( pNtk, fVerbose );
p->nPairsTotal = p->nPairsRem = Sim_UtilCountAllPairs( p->vSuppFun, p->nSimWords, p->vPairsTotal );
if ( fVerbose )
printf( "Total = %8d. Sym = %8d. NonSym = %8d. Remaining = %8d.\n",
p->nPairsTotal, p->nPairsSymm, p->nPairsNonSymm, p->nPairsRem );
// detect symmetries using circuit structure
Sim_SymmsStructCompute( pNtk, p->vMatrSymms );
p->nPairsSymm = p->nPairsSymmStr = Sim_UtilCountPairs( p->vMatrSymms, p->vPairsSym );
clk = clock();
Sim_SymmsStructCompute( pNtk, p->vMatrSymms, p->vSuppFun );
p->timeStruct = clock() - clk;
printf( "Total = %6d. Sym = %6d. NonSym = %6d. Remaining = %6d.\n",
p->nPairsTotal, p->nPairsSymm, p->nPairsNonSymm, p->nPairsTotal-p->nPairsSymm-p->nPairsNonSymm );
Sim_UtilCountPairsAll( p );
p->nPairsSymmStr = p->nPairsSymm;
if ( fVerbose )
printf( "Total = %8d. Sym = %8d. NonSym = %8d. Remaining = %8d.\n",
p->nPairsTotal, p->nPairsSymm, p->nPairsNonSymm, p->nPairsRem );
// detect symmetries using simulation
for ( i = 1; i <= 1000; i++ )
{
// generate random pattern
Sim_UtilGetRandom( p->uPatRand, p->nSimWords );
// simulate this pattern
Sim_UtilGetRandom( p->uPatRand, p->nSimWords );
Sim_SymmsSimulate( p, p->uPatRand, p->vMatrNonSymms );
if ( i % 100 != 0 )
if ( i % 50 != 0 )
continue;
// check disjointness
assert( Sim_UtilMatrsAreDisjoint( p ) );
// count the number of pairs
p->nPairsSymm = Sim_UtilCountPairs( p->vMatrSymms, p->vPairsSym );
p->nPairsNonSymm = Sim_UtilCountPairs( p->vMatrNonSymms, p->vPairsNonSym );
Sim_UtilCountPairsAll( p );
if ( i % 500 != 0 )
continue;
if ( fVerbose )
printf( "Total = %8d. Sym = %8d. NonSym = %8d. Remaining = %8d.\n",
p->nPairsTotal, p->nPairsSymm, p->nPairsNonSymm, p->nPairsRem );
}
printf( "Total = %6d. Sym = %6d. NonSym = %6d. Remaining = %6d.\n",
p->nPairsTotal, p->nPairsSymm, p->nPairsNonSymm, p->nPairsTotal-p->nPairsSymm-p->nPairsNonSymm );
// detect symmetries using SAT
for ( i = 1; Sim_SymmsGetPatternUsingSat( p, p->uPatRand ); i++ )
{
// simulate this pattern in four polarities
Sim_SymmsSimulate( p, p->uPatRand, p->vMatrNonSymms );
Sim_XorBit( p->uPatRand, p->iVar1 );
Sim_SymmsSimulate( p, p->uPatRand, p->vMatrNonSymms );
Sim_XorBit( p->uPatRand, p->iVar2 );
Sim_SymmsSimulate( p, p->uPatRand, p->vMatrNonSymms );
Sim_XorBit( p->uPatRand, p->iVar1 );
Sim_SymmsSimulate( p, p->uPatRand, p->vMatrNonSymms );
Sim_XorBit( p->uPatRand, p->iVar2 );
/*
// try the previuos pair
Sim_XorBit( p->uPatRand, p->iVar1Old );
Sim_SymmsSimulate( p, p->uPatRand, p->vMatrNonSymms );
Sim_XorBit( p->uPatRand, p->iVar2Old );
Sim_SymmsSimulate( p, p->uPatRand, p->vMatrNonSymms );
Sim_XorBit( p->uPatRand, p->iVar1Old );
Sim_SymmsSimulate( p, p->uPatRand, p->vMatrNonSymms );
*/
if ( i % 10 != 0 )
continue;
// check disjointness
assert( Sim_UtilMatrsAreDisjoint( p ) );
// count the number of pairs
Sim_UtilCountPairsAll( p );
if ( i % 50 != 0 )
continue;
if ( fVerbose )
printf( "Total = %8d. Sym = %8d. NonSym = %8d. Remaining = %8d.\n",
p->nPairsTotal, p->nPairsSymm, p->nPairsNonSymm, p->nPairsRem );
}
// count the number of pairs
Sim_UtilCountPairsAll( p );
if ( fVerbose )
printf( "Total = %8d. Sym = %8d. NonSym = %8d. Remaining = %8d.\n",
p->nPairsTotal, p->nPairsSymm, p->nPairsNonSymm, p->nPairsRem );
Result = p->nPairsSymm;
vResult = p->vMatrSymms;
p->timeTotal = clock() - clkTotal;
// p->vMatrSymms = NULL;
Sym_ManStop( p );
return Result;
}
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
......
src/opt/sim/simSymSim.c
......@@ -26,7 +26,7 @@
////////////////////////////////////////////////////////////////////////
static void Sim_SymmsCreateSquare( Sym_Man_t * p, unsigned * pPat );
static void Sim_SymmsDeriveInfo( Sym_Man_t * p, unsigned * pPat, Abc_Obj_t * pNode, Extra_BitMat_t * pMatrix, int Output );
static void Sim_SymmsDeriveInfo( Sym_Man_t * p, unsigned * pPat, Abc_Obj_t * pNode, Vec_Ptr_t * vMatrsNonSym, int Output );
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFITIONS ///
......@@ -46,26 +46,36 @@ static void Sim_SymmsDeriveInfo( Sym_Man_t * p, unsigned * pPat, Abc_Obj_t * pNo
void Sim_SymmsSimulate( Sym_Man_t * p, unsigned * pPat, Vec_Ptr_t * vMatrsNonSym )
{
Abc_Obj_t * pNode;
int i;
int i, nPairsTotal, nPairsSym, nPairsNonSym;
int clk;
// create the simulation matrix
Sim_SymmsCreateSquare( p, pPat );
// simulate each node in the DFS order
clk = clock();
Vec_PtrForEachEntry( p->vNodes, pNode, i )
{
if ( Abc_NodeIsConst(pNode) )
continue;
Sim_UtilSimulateNodeOne( pNode, p->vSim, p->nSimWords );
}
p->timeSim += clock() - clk;
// collect info into the CO matrices
clk = clock();
Abc_NtkForEachCo( p->pNtk, pNode, i )
{
pNode = Abc_ObjFanin0(pNode);
if ( Abc_ObjIsCi(pNode) || Abc_NodeIsConst(pNode) )
continue;
if ( Vec_IntEntry(p->vPairsTotal,i) == Vec_IntEntry(p->vPairsSym,i) + Vec_IntEntry(p->vPairsNonSym,i) )
nPairsTotal = Vec_IntEntry(p->vPairsTotal, i);
nPairsSym = Vec_IntEntry(p->vPairsSym, i);
nPairsNonSym = Vec_IntEntry(p->vPairsNonSym,i);
assert( nPairsTotal >= nPairsSym + nPairsNonSym );
if ( nPairsTotal == nPairsSym + nPairsNonSym )
continue;
Sim_SymmsDeriveInfo( p, pPat, pNode, Vec_PtrEntry(vMatrsNonSym, i), i );
Sim_SymmsDeriveInfo( p, pPat, pNode, vMatrsNonSym, i );
}
p->timeMatr += clock() - clk;
}
/**Function*************************************************************
......@@ -114,40 +124,44 @@ void Sim_SymmsCreateSquare( Sym_Man_t * p, unsigned * pPat )
SeeAlso []
***********************************************************************/
void Sim_SymmsDeriveInfo( Sym_Man_t * p, unsigned * pPat, Abc_Obj_t * pNode, Extra_BitMat_t * pMat, int Output )
void Sim_SymmsDeriveInfo( Sym_Man_t * p, unsigned * pPat, Abc_Obj_t * pNode, Vec_Ptr_t * vMatrsNonSym, int Output )
{
unsigned * pSuppInfo;
Extra_BitMat_t * pMat;
Vec_Int_t * vSupport;
unsigned * pSupport;
unsigned * pSimInfo;
int i, w;
// get the simuation info for the node
int i, w, Index;
// get the matrix, the support, and the simulation info
pMat = Vec_PtrEntry( vMatrsNonSym, Output );
vSupport = Vec_VecEntry( p->vSupports, Output );
pSupport = Vec_PtrEntry( p->vSuppFun, Output );
pSimInfo = Vec_PtrEntry( p->vSim, pNode->Id );
pSuppInfo = Vec_PtrEntry( p->vSuppFun, Output );
// generate vectors A1 and A2
for ( w = 0; w < p->nSimWords; w++ )
{
p->uPatCol[w] = pSuppInfo[w] & pPat[w] & pSimInfo[w];
p->uPatRow[w] = pSuppInfo[w] & pPat[w] & ~pSimInfo[w];
p->uPatCol[w] = pSupport[w] & pPat[w] & pSimInfo[w];
p->uPatRow[w] = pSupport[w] & pPat[w] & ~pSimInfo[w];
}
// add two dimensions
for ( i = 0; i < p->nInputs; i++ )
Vec_IntForEachEntry( vSupport, i, Index )
if ( Sim_HasBit( p->uPatCol, i ) )
Extra_BitMatrixOr( pMat, i, p->uPatRow );
// add two dimensions
for ( i = 0; i < p->nInputs; i++ )
Vec_IntForEachEntry( vSupport, i, Index )
if ( Sim_HasBit( p->uPatRow, i ) )
Extra_BitMatrixOr( pMat, i, p->uPatCol );
// generate vectors B1 and B2
for ( w = 0; w < p->nSimWords; w++ )
{
p->uPatCol[w] = pSuppInfo[w] & ~pPat[w] & pSimInfo[w];
p->uPatRow[w] = pSuppInfo[w] & ~pPat[w] & ~pSimInfo[w];
p->uPatCol[w] = pSupport[w] & ~pPat[w] & pSimInfo[w];
p->uPatRow[w] = pSupport[w] & ~pPat[w] & ~pSimInfo[w];
}
// add two dimensions
for ( i = 0; i < p->nInputs; i++ )
Vec_IntForEachEntry( vSupport, i, Index )
if ( Sim_HasBit( p->uPatCol, i ) )
Extra_BitMatrixOr( pMat, i, p->uPatRow );
// add two dimensions
for ( i = 0; i < p->nInputs; i++ )
Vec_IntForEachEntry( vSupport, i, Index )
if ( Sim_HasBit( p->uPatRow, i ) )
Extra_BitMatrixOr( pMat, i, p->uPatCol );
}
......
src/opt/sim/simSymStr.c
......@@ -37,7 +37,7 @@ static int Sim_SymmsIsCompatibleWithNodes( Abc_Ntk_t * pNtk, unsigned uSymm, V
static int Sim_SymmsIsCompatibleWithGroup( unsigned uSymm, Vec_Ptr_t * vNodesPi, int * pMap );
static void Sim_SymmsPrint( Vec_Int_t * vSymms );
static void Sim_SymmsTrans( Vec_Int_t * vSymms );
static void Sim_SymmsTransferToMatrix( Extra_BitMat_t * pMatSymm, Vec_Int_t * vSymms );
static void Sim_SymmsTransferToMatrix( Extra_BitMat_t * pMatSymm, Vec_Int_t * vSymms, unsigned * pSupport );
static int * Sim_SymmsCreateMap( Abc_Ntk_t * pNtk );
////////////////////////////////////////////////////////////////////////
......@@ -55,7 +55,7 @@ static int * Sim_SymmsCreateMap( Abc_Ntk_t * pNtk );
SeeAlso []
***********************************************************************/
void Sim_SymmsStructCompute( Abc_Ntk_t * pNtk, Vec_Ptr_t * vMatrs )
void Sim_SymmsStructCompute( Abc_Ntk_t * pNtk, Vec_Ptr_t * vMatrs, Vec_Ptr_t * vSuppFun )
{
Vec_Ptr_t * vNodes;
Abc_Obj_t * pTemp;
......@@ -84,7 +84,7 @@ void Sim_SymmsStructCompute( Abc_Ntk_t * pNtk, Vec_Ptr_t * vMatrs )
pTemp = Abc_ObjFanin0(pTemp);
if ( Abc_ObjIsCi(pTemp) || Abc_NodeIsConst(pTemp) )
continue;
Sim_SymmsTransferToMatrix( Vec_PtrEntry(vMatrs, i), SIM_READ_SYMMS(pTemp) );
Sim_SymmsTransferToMatrix( Vec_PtrEntry(vMatrs, i), SIM_READ_SYMMS(pTemp), Vec_PtrEntry(vSuppFun, i) );
}
// clean the intermediate results
Sim_UtilInfoFree( pNtk->vSupps );
......@@ -92,7 +92,8 @@ void Sim_SymmsStructCompute( Abc_Ntk_t * pNtk, Vec_Ptr_t * vMatrs )
Abc_NtkForEachCi( pNtk, pTemp, i )
Vec_IntFree( SIM_READ_SYMMS(pTemp) );
Vec_PtrForEachEntry( vNodes, pTemp, i )
Vec_IntFree( SIM_READ_SYMMS(pTemp) );
if ( !Abc_NodeIsConst(pTemp) )
Vec_IntFree( SIM_READ_SYMMS(pTemp) );
Vec_PtrFree( vNodes );
free( pMap );
}
......@@ -429,7 +430,7 @@ void Sim_SymmsTrans( Vec_Int_t * vSymms )
SeeAlso []
***********************************************************************/
void Sim_SymmsTransferToMatrix( Extra_BitMat_t * pMatSymm, Vec_Int_t * vSymms )
void Sim_SymmsTransferToMatrix( Extra_BitMat_t * pMatSymm, Vec_Int_t * vSymms, unsigned * pSupport )
{
int i, Ind1, Ind2, nInputs;
unsigned uSymm;
......@@ -443,6 +444,10 @@ void Sim_SymmsTransferToMatrix( Extra_BitMat_t * pMatSymm, Vec_Int_t * vSymms )
uSymm = (unsigned)vSymms->pArray[i];
Ind1 = (uSymm & 0xffff);
Ind2 = (uSymm >> 16);
// skip variables that are not in the true support
assert( Sim_HasBit(pSupport, Ind1) == Sim_HasBit(pSupport, Ind2) );
if ( !Sim_HasBit(pSupport, Ind1) || !Sim_HasBit(pSupport, Ind2) )
continue;
Extra_BitMatrixInsert1( pMatSymm, Ind1, Ind2 );
Extra_BitMatrixInsert2( pMatSymm, Ind1, Ind2 );
}
......
src/opt/sim/simUtils.c
......@@ -436,18 +436,80 @@ int Sim_UtilCountAllPairs( Vec_Ptr_t * vSuppFun, int nSimWords, Vec_Int_t * vCou
SeeAlso []
***********************************************************************/
int Sim_UtilCountPairs( Vec_Ptr_t * vMatrs, Vec_Int_t * vCounters )
int Sim_UtilCountPairsOne( Extra_BitMat_t * pMat, Vec_Int_t * vSupport )
{
Extra_BitMat_t * vMat;
int Counter, nPairs, i;
Counter = 0;
Vec_PtrForEachEntry( vMatrs, vMat, i )
int i, k, Index1, Index2;
int Counter = 0;
// int Counter2;
Vec_IntForEachEntry( vSupport, i, Index1 )
Vec_IntForEachEntryStart( vSupport, k, Index2, Index1+1 )
Counter += Extra_BitMatrixLookup1( pMat, i, k );
// Counter2 = Extra_BitMatrixCountOnesUpper(pMat);
// assert( Counter == Counter2 );
return Counter;
}
/**Function*************************************************************
Synopsis [Counts the number of entries in the array of matrices.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Sim_UtilCountPairsAll( Sym_Man_t * p )
{
int nPairsTotal, nPairsSym, nPairsNonSym, i, clk;
clk = clock();
p->nPairsSymm = 0;
p->nPairsNonSymm = 0;
for ( i = 0; i < p->nOutputs; i++ )
{
nPairs = Extra_BitMatrixCountOnesUpper( vMat );
Vec_IntWriteEntry( vCounters, i, nPairs );
Counter += nPairs;
nPairsTotal = Vec_IntEntry(p->vPairsTotal, i);
nPairsSym = Vec_IntEntry(p->vPairsSym, i);
nPairsNonSym = Vec_IntEntry(p->vPairsNonSym,i);
assert( nPairsTotal >= nPairsSym + nPairsNonSym );
if ( nPairsTotal == nPairsSym + nPairsNonSym )
{
p->nPairsSymm += nPairsSym;
p->nPairsNonSymm += nPairsNonSym;
continue;
}
nPairsSym = Sim_UtilCountPairsOne( Vec_PtrEntry(p->vMatrSymms, i), Vec_VecEntry(p->vSupports, i) );
nPairsNonSym = Sim_UtilCountPairsOne( Vec_PtrEntry(p->vMatrNonSymms,i), Vec_VecEntry(p->vSupports, i) );
assert( nPairsTotal >= nPairsSym + nPairsNonSym );
Vec_IntWriteEntry( p->vPairsSym, i, nPairsSym );
Vec_IntWriteEntry( p->vPairsNonSym, i, nPairsNonSym );
p->nPairsSymm += nPairsSym;
p->nPairsNonSymm += nPairsNonSym;
// printf( "%d ", nPairsTotal - nPairsSym - nPairsNonSym );
}
return Counter;
//printf( "\n" );
p->nPairsRem = p->nPairsTotal-p->nPairsSymm-p->nPairsNonSymm;
p->timeCount += clock() - clk;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Sim_UtilMatrsAreDisjoint( Sym_Man_t * p )
{
int i;
for ( i = 0; i < p->nOutputs; i++ )
if ( !Extra_BitMatrixIsDisjoint( Vec_PtrEntry(p->vMatrSymms,i), Vec_PtrEntry(p->vMatrNonSymms,i) ) )
return 0;
return 1;
}
////////////////////////////////////////////////////////////////////////
......
src/sat/csat/csat_apis.c
......@@ -28,8 +28,9 @@ struct CSAT_ManagerStruct_t
{
// information about the problem
stmm_table * tName2Node; // the hash table mapping names to nodes
stmm_table * tNode2Name; // the hash table mapping nodes to names
Abc_Ntk_t * pNtk; // the starting ABC network
Abc_Ntk_t * pTarget; // the AIG of the target
Abc_Ntk_t * pTarget; // the AIG representing the target
char * pDumpFileName; // the name of the file to dump the target network
// solving parameters
int mode; // 0 = baseline; 1 = resource-aware fraiging
......@@ -44,6 +45,7 @@ struct CSAT_ManagerStruct_t
static CSAT_Target_ResultT * CSAT_TargetResAlloc( int nVars );
static void CSAT_TargetResFree( CSAT_Target_ResultT * p );
static char * CSAT_GetNodeName( CSAT_Manager mng, Abc_Obj_t * pNode );
// some external procedures
extern Fraig_Man_t * Abc_NtkToFraig( Abc_Ntk_t * pNtk, Fraig_Params_t * pParams, int fAllNodes );
......@@ -72,8 +74,9 @@ CSAT_Manager CSAT_InitManager()
mng->pNtk = Abc_NtkAlloc( ABC_TYPE_LOGIC, ABC_FUNC_SOP );
mng->pNtk->pName = util_strsav("csat_network");
mng->tName2Node = stmm_init_table(strcmp, stmm_strhash);
mng->vNodes = Vec_PtrAlloc( 100 );
mng->vValues = Vec_IntAlloc( 100 );
mng->tNode2Name = stmm_init_table(stmm_ptrcmp, stmm_ptrhash);
mng->vNodes = Vec_PtrAlloc( 100 );
mng->vValues = Vec_IntAlloc( 100 );
return mng;
}
......@@ -90,6 +93,7 @@ CSAT_Manager CSAT_InitManager()
***********************************************************************/
void CSAT_QuitManager( CSAT_Manager mng )
{
if ( mng->tNode2Name ) stmm_free_table( mng->tNode2Name );
if ( mng->tName2Node ) stmm_free_table( mng->tName2Node );
if ( mng->pNtk ) Abc_NtkDelete( mng->pNtk );
if ( mng->pTarget ) Abc_NtkDelete( mng->pTarget );
......@@ -151,7 +155,7 @@ int CSAT_AddGate( CSAT_Manager mng, enum GateType type, char * name, int nofi, c
{ printf( "CSAT_AddGate: The PI/PPI gate \"%s\" has fanins.\n", name ); return 0; }
// create the PI
pObj = Abc_NtkCreatePi( mng->pNtk );
pObj->pNext = (Abc_Obj_t *)name;
stmm_insert( mng->tNode2Name, (char *)pObj, name );
break;
case CSAT_CONST:
case CSAT_BAND:
......@@ -234,7 +238,7 @@ int CSAT_AddGate( CSAT_Manager mng, enum GateType type, char * name, int nofi, c
{ printf( "CSAT_AddGate: The PO/PPO gate \"%s\" does not have exactly one fanin.\n", name ); return 0; }
// create the PO
pObj = Abc_NtkCreatePo( mng->pNtk );
pObj->pNext = (Abc_Obj_t *)name;
stmm_insert( mng->tNode2Name, (char *)pObj, name );
// connect to the PO fanin
if ( !stmm_lookup( mng->tName2Node, fanins[0], (char **)&pFanin ) )
{ printf( "CSAT_AddGate: The fanin gate \"%s\" is not in the network.\n", fanins[0] ); return 0; }
......@@ -270,13 +274,13 @@ int CSAT_Check_Integrity( CSAT_Manager mng )
// this procedure also finalizes construction of the ABC network
Abc_NtkFixNonDrivenNets( pNtk );
Abc_NtkForEachPi( pNtk, pObj, i )
Abc_NtkLogicStoreName( pObj, (char *)pObj->pNext );
Abc_NtkLogicStoreName( pObj, CSAT_GetNodeName(mng, pObj) );
Abc_NtkForEachPo( pNtk, pObj, i )
Abc_NtkLogicStoreName( pObj, (char *)pObj->pNext );
Abc_NtkLogicStoreName( pObj, CSAT_GetNodeName(mng, pObj) );
assert( Abc_NtkLatchNum(pNtk) == 0 );
// make sure everything is okay with the network structure
if ( !Abc_NtkCheck( pNtk ) )
if ( !Abc_NtkCheckRead( pNtk ) )
{
printf( "CSAT_Check_Integrity: The internal network check has failed.\n" );
return 0;
......@@ -520,7 +524,7 @@ enum CSAT_StatusT CSAT_Solve( CSAT_Manager mng )
// create the array of PI names and values
for ( i = 0; i < mng->pResult->no_sig; i++ )
{
mng->pResult->names[i] = (char *)Abc_NtkCi(mng->pNtk, i)->pNext; // returns the same string that was given
mng->pResult->names[i] = CSAT_GetNodeName(mng, Abc_NtkCi(mng->pNtk, i)); // returns the same string that was given
mng->pResult->values[i] = pModel[i];
}
}
......@@ -623,6 +627,27 @@ void CSAT_TargetResFree( CSAT_Target_ResultT * p )
free( p );
}
/**Function*************************************************************
Synopsis [Dumps the target AIG into the BENCH file.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
char * CSAT_GetNodeName( CSAT_Manager mng, Abc_Obj_t * pNode )
{
char * pName = NULL;
if ( !stmm_lookup( mng->tNode2Name, (char *)pNode, (char **)&pName ) )
{
assert( 0 );
}
return pName;
}
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
......
src/sat/fraig/fraig.h
......@@ -36,6 +36,7 @@ typedef struct Fraig_NodeStruct_t_ Fraig_Node_t;
typedef struct Fraig_NodeVecStruct_t_ Fraig_NodeVec_t;
typedef struct Fraig_HashTableStruct_t_ Fraig_HashTable_t;
typedef struct Fraig_ParamsStruct_t_ Fraig_Params_t;
typedef struct Fraig_PatternsStruct_t_ Fraig_Patterns_t;
struct Fraig_ParamsStruct_t_
{
......@@ -99,6 +100,9 @@ extern int Fraig_ManReadDoSparse( Fraig_Man_t * p );
extern int Fraig_ManReadChoicing( Fraig_Man_t * p );
extern int Fraig_ManReadVerbose( Fraig_Man_t * p );
extern int * Fraig_ManReadModel( Fraig_Man_t * p );
extern int Fraig_ManReadPatternNumRandom( Fraig_Man_t * p );
extern int Fraig_ManReadPatternNumDynamic( Fraig_Man_t * p );
extern int Fraig_ManReadPatternNumDynamicFiltered( Fraig_Man_t * p );
extern void Fraig_ManSetFuncRed( Fraig_Man_t * p, int fFuncRed );
extern void Fraig_ManSetFeedBack( Fraig_Man_t * p, int fFeedBack );
......@@ -124,6 +128,8 @@ extern int Fraig_NodeReadNumRefs( Fraig_Node_t * p );
extern int Fraig_NodeReadNumFanouts( Fraig_Node_t * p );
extern int Fraig_NodeReadSimInv( Fraig_Node_t * p );
extern int Fraig_NodeReadNumOnes( Fraig_Node_t * p );
extern unsigned * Fraig_NodeReadPatternsRandom( Fraig_Node_t * p );
extern unsigned * Fraig_NodeReadPatternsDynamic( Fraig_Node_t * p );
extern void Fraig_NodeSetData0( Fraig_Node_t * p, Fraig_Node_t * pData );
extern void Fraig_NodeSetData1( Fraig_Node_t * p, Fraig_Node_t * pData );
......
src/sat/fraig/fraigApi.c
/**CFile****************************************************************
FileName [fraigAccess.c]
FileName [fraigApi.c]
PackageName [FRAIG: Functionally reduced AND-INV graphs.]
......@@ -58,6 +58,12 @@ int Fraig_ManReadDoSparse( Fraig_Man_t * p ) {
int Fraig_ManReadChoicing( Fraig_Man_t * p ) { return p->fChoicing; }
int Fraig_ManReadVerbose( Fraig_Man_t * p ) { return p->fVerbose; }
int * Fraig_ManReadModel( Fraig_Man_t * p ) { return p->pModel; }
// returns the number of patterns used for random simulation (this number is fixed for the FRAIG run)
int Fraig_ManReadPatternNumRandom( Fraig_Man_t * p ) { return p->nWordsRand * 32; }
// returns the number of dynamic patterns accumulated at runtime (include SAT solver counter-examples and distance-1 patterns derived from them)
int Fraig_ManReadPatternNumDynamic( Fraig_Man_t * p ) { return p->iWordStart * 32; }
// returns the number of dynamic patterns proved useful to distinquish some FRAIG nodes (this number is more than 0 after the first garbage collection of patterns)
int Fraig_ManReadPatternNumDynamicFiltered( Fraig_Man_t * p ) { return p->iPatsPerm; }
/**Function*************************************************************
......@@ -104,6 +110,12 @@ int Fraig_NodeReadNumRefs( Fraig_Node_t * p ) { retu
int Fraig_NodeReadNumFanouts( Fraig_Node_t * p ) { return p->nFanouts; }
int Fraig_NodeReadSimInv( Fraig_Node_t * p ) { return p->fInv; }
int Fraig_NodeReadNumOnes( Fraig_Node_t * p ) { return p->nOnes; }
// returns the pointer to the random simulation patterns (their number is returned by Fraig_ManReadPatternNumRandom)
// memory pointed to by this and the following procedure is maintained by the FRAIG package and exists as long as the package runs
unsigned * Fraig_NodeReadPatternsRandom( Fraig_Node_t * p ) { return p->puSimR; }
// returns the pointer to the dynamic simulation patterns (their number is returned by Fraig_ManReadPatternNumDynamic or Fraig_ManReadPatternNumDynamicFiltered)
// if the number of patterns is not evenly divisible by 32, the patterns beyond the given number contain garbage
unsigned * Fraig_NodeReadPatternsDynamic( Fraig_Node_t * p ) { return p->puSimD; }
/**Function*************************************************************
......
src/sat/fraig/fraigCanon.c
/**CFile****************************************************************
FileName [fraigAnd.c]
FileName [fraigCanon.c]
PackageName [FRAIG: Functionally reduced AND-INV graphs.]
......
src/sat/fraig/fraigInt.h
......@@ -259,8 +259,6 @@ struct Fraig_NodeStruct_t_
Fraig_Node_t * pRepr; // the canonical functional representative of the node
// simulation data
// Fraig_Sims_t * pSimsR; // the random simulation info
// Fraig_Sims_t * pSimsD; // the systematic simulation info
unsigned uHashR; // the hash value for random information
unsigned uHashD; // the hash value for dynamic information
unsigned * puSimR; // the simulation information (random)
......
src/sat/fraig/fraigMan.c
......@@ -53,7 +53,8 @@ void Fraig_ParamsSetDefault( Fraig_Params_t * pParams )
pParams->fChoicing = 0; // enables recording structural choices
pParams->fTryProve = 1; // tries to solve the final miter
pParams->fVerbose = 0; // the verbosiness flag
pParams->fVerboseP = 0;
pParams->fVerboseP = 0; // the verbose flag for reporting the proof
pParams->fInternal = 0; // the flag indicates the internal run
}
/**Function*************************************************************
......
src/sat/fraig/fraigNode.c
......@@ -113,6 +113,10 @@ clk = clock();
{
// generate the simulation info
pNode->puSimR[i] = FRAIG_RANDOM_UNSIGNED;
// for reasons that take very long to explain, it makes sense to have (0000000...)
// pattern in the set (this helps if we need to return the counter-examples)
if ( i == 0 )
pNode->puSimR[i] <<= 1;
// compute the hash key
pNode->uHashR ^= pNode->puSimR[i] * s_FraigPrimes[i];
}
......
src/sat/fraig/fraigTable.c
......@@ -355,7 +355,7 @@ int Fraig_CompareSimInfo( Fraig_Node_t * pNode1, Fraig_Node_t * pNode2, int iWor
return 0;
// check the simulation info
for ( i = 0; i < iWordLast; i++ )
if ( pNode1->puSimR[i] != pNode2->puSimR[i] )
if ( pNode1->puSimR[i] != pNode2->puSimR[i] )
return 0;
}
else
......@@ -365,7 +365,7 @@ int Fraig_CompareSimInfo( Fraig_Node_t * pNode1, Fraig_Node_t * pNode2, int iWor
return 0;
// check the simulation info
for ( i = 0; i < iWordLast; i++ )
if ( pNode1->puSimD[i] != pNode2->puSimD[i] )
if ( pNode1->puSimD[i] != pNode2->puSimD[i] )
return 0;
}
return 1;
......
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