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Less aggressive null move dynamic reduction
2009-04-11
Ma
r
co Costalb
a
Less aggress
i
v
e
null move
dyn
a
mic reduction
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-04-03
Ma
r
co Costalba
Re
v
e
r
t dynamic LMR
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-03-31
Marco Cost
a
lba
Fi
x
compile in
t
he debug
m
ode
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-03-31
Marc
o
Co
s
t
alba
Silenc
e
idiotic warn
i
ng on tw
o
's comp
l
e
m
ent of a
n
unsi
g
ned
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-03-31
Marco Co
s
talba
Silence
a
bunch of warnings u
n
der MSVC /W4
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-03-31
M
arco Costalba
Revert setting a
flag
when
T
T v
a
l
ue e
q
uals sta
t
ic evalua
t
ion
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-03-30
Marco Costalba
An
V
ALUE_TYPE_EV
A
L score can
n
o
t
ov
e
rwrite an entry
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-03-30
Marco Cost
a
lba
Reme
m
ber when
T
T val
u
e
equals st
a
tic evaluation value
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-03-30
M
arco
C
ostal
b
a
Document TTEntry
and move layouts
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-03-29
Marco Costalba
A m
o
ve needs 17
b
i
t
s not 19
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-03-27
Marco
C
os
t
alba
Remove
s
ome obsolete code in
m
ovepick
.
cp
p
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-03-27
Marco Costalba
R
evert storing
o
f TT wh
e
n returning from "s
t
and pat"
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-03-24
Ma
r
co
Costalba
Cache
evaluation sc
o
re i
n
qsea
r
c
h
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-03-24
Marco Costalba
Let to
toggl
e
d
y
n
a
m
i
c LMR
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-03-24
Ma
r
c
o
Costalba
In
q
s
e
arc
h
u
pdat
e
TT o
n
ly if returning from s
t
and pat
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-03-24
Marco Costalba
When as
k
ed for p
o
sition key print it as an hex value
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-03-24
Marco Cos
t
alba
Wai
t
at le
a
s
t
until
itera
t
i
o
n
3 before to stop t
h
e
.
.
.
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-03-24
M
arco
C
ostalba
L
et zobrist
k
e
y
s to be compatible
w
ith Glaurun
g
1
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-03-24
Marco Co
s
talba
Fixed a slid
i
n
g
attack
b
itb
o
ard bug
i
n
3
2
-bit
m
ode
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-03-23
Marco Co
s
tal
b
a
Fix
a
bug in insert_pv() where minimum depth is ze
r
o
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-03-23
M
arco Co
s
talba
Revert odd depths razor
i
ng
commit
|
commitdiff
|
tree
2009-03-23
Marco Costalba
More
aggress
i
ve
dynamic
L
M
R
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-03-22
Marco Costalba
LMR dynamic reduc
t
i
on
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-03-22
Marc
o
Costalba
Always p
r
int
a
best move when requested
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-03-22
Marco Costalba
B
etter c
a
stl
e
m
ove d
e
tect
o
r i
n
move_to
_
san()
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-03-22
Marco Costalba
Fix
a
smal
bug in P
o
sition::f
r
om_fen
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-03-22
M
a
r
c
o Costalb
a
Merge
n
e
w pawn storm evaluation
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-03-22
Marco Costalba
Fix a sm
a
l
l
bug in king safet
y
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-03-22
Marco Cos
t
alba
Merge KBPP vs KB endg
a
me f
r
om
iP
h
one Glaurun
g
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-03-21
Mar
c
o
Co
s
talba
Fi
x
:
I
n
q
search do n
o
t use TT value when
in a PV no
d
e
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-03-19
M
a
rco Cos
t
alba
Bi
g
h
eaders clea
n
up
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-03-16
Marc
o
Costalba
Safe guard some wild and ugly cas
t
s
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-03-16
Marco
C
ostalba
Par
t
ially revert
pawns storm bug
fix
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-03-15
M
a
rco Costalba
Silenc
e
a good bunch
of Intel warn
i
ngs
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-03-15
M
a
rco Co
s
tal
b
a
Fix an o
v
e
rflow bug in pawns stormValue
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-03-15
M
arco Cost
a
lba
Fix a silly wa
r
ning
on Intel compiler
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-03-15
Ma
r
co Costa
l
b
a
Revert NULL move beta corre
c
tions
commit
|
commitdiff
|
tree
2009-03-15
Marco Costalb
a
R
e
tire Null
Driven I
I
D
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-03-14
Marco Costalba
Merge Joon
a
Kiiski NULL search
b
e
t
a correction
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-03-14
M
arco
C
ostalba
Merge Joo
n
a Kiiski evalu
a
tio
n
tweaks
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-03-07
Marc
o
C
o
s
talba
Micro
o
pti
m
ize move_is
_
c
heck()
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-03-07
Marco Costal
b
a
Micro
o
ptimize pl_
m
ove_is_
l
e
g
a
l()
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-03-06
M
a
r
co C
o
stalba
M
icro optimi
z
e p
r
evious
patch
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-03-06
M
a
rco Costalba
Introduce evaluate_pieces<>
(
) to remove redu
n
dancy
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-03-04
Marco Costalba
Fix compile error with inlines under gcc
a
nd
Intel
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-03-04
Ma
r
co Cos
t
a
l
ba
Fix some
comments in p
o
s
i
tion
.
cpp
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-03-04
Marco Costalba
A
void to call
u
seless s
l
iders
attacks in update_
c
h
e
ckers()
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-03-04
Marc
o
C
ostalba
S
uper fas
t
hi
d
den_checkers()
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-03-03
M
arco
C
ostalba
Cle
a
nup
S
earchS
t
ack initialization
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-03-02
M
arco Costalb
a
Micr
o
optimize copy
o
f
new st
a
te in do
_
move()
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-03-02
Marco
Costalba
Reve
r
t hidden c
h
eckers
rework
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-02-28
Marco Costalba
U
s
e
check
e
r info to
remove
a
bunch of hidden
c
he
c
ks
.
.
.
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-02-28
Marco Costalba
S
tricter condit
i
on to check for dc can
d
idates
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-02-28
Marco Cos
t
alba
Split calculation of pinners from dc c
a
nd
i
dates
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-02-28
Marco C
o
stalba
Slightly b
e
tter condition in update
_
hi
d
de
n
_
c
hecks()
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-02-28
Marco Costalba
Compute pinned and f
r
iends in
c
reme
n
tally
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-02-23
Marco
C
o
s
talba
Fix a subtle bug du
e
to the Stat
e
Info pointe
r
became
.
.
.
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-02-23
Marco Cost
a
lba
T
e
ach SEE about pinned
piece
s
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-02-23
Marco Costalba
Small
Position::clear(
)
clea
n
up
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-02-23
Mar
c
o
C
ostalba
Do
not copy
th
e
w
h
ole o
l
d s
t
ate i
n
do_move()
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-02-23
Marco Costalba
Update
p
inned bitbo
a
rd
s
and
f
ri
e
nds in
d
o_mo
v
e(
)
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-02-23
Marco
Costalba
Fix som
e
asserts unhidden by a debug
c
omp
i
le
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-02-22
Marco Costalba
A
void r
e
settin
g
pinn
e
rs[
c
]
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-02-22
Ma
r
c
o Costalb
a
Intro
d
uce
St
a
teInfo
i
nstead of
UndoInfo
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-02-22
M
a
rco Costalba
Wra
p
state variables in a
name
d
struct
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-02-22
M
a
r
c
o
C
o
s
talba
Conv
e
rt
a
lso undo_null_mo
v
e() t
o
avoid p
a
ssing UndoInfo
.
.
.
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-02-22
M
arco Costalba
Passin
g
U
n
d
oInfo is not ne
e
ded anymore when
u
ndoing
.
.
.
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-02-22
Marco
Costalba
Remov
e
t
w
o useless ca
l
ls to
p
inned_p
i
eces()
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-02-20
Mar
c
o
Co
s
talba
P
o
sitio
n
:
Unify and tem
p
letize m
g
_
pst() and
eg_pst()
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-02-20
Marco Costalba
U
n
ify compute_mg_value
(
) and
c
o
m
pute_eg
_
valu
e
()
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-02-20
Marco Co
s
t
a
lba
U
s
e a
u
nion to fast and sim
p
ly backup
info in do
_
move(
)
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-02-20
M
arco
C
ostalba
In
P
o
s
i
tion
b
a
ckup and res
t
ore co
n
t
iguou
s
data
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-02-19
M
arco Co
s
talba
F
i
na
l
ly re
m
ove any occuren
c
e of
dcCandidates
f
ro
m
se
a
rc
h
.
cpp
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-02-19
Marco Costalba
Do not
p
as
s
discovery check candidates in P
o
si
t
io
n
.
.
.
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-02-19
M
a
rco Co
s
talba
Do not pass pinned argumen
t
in P
o
sition::move_is_check()
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-02-19
Marco Costalba
D
o no
t
pass p
i
n
n
ed ar
g
ument
i
n Position::pl_move_is_legal()
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-02-19
Marco Costalb
a
Cleanup pinned and
frie
n
ds in move
g
e
n
.
cpp
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-02-19
Ma
r
co Costalba
Cac
h
e p
i
nn
e
d
a
nd d
i
scovery check b
i
tboards
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-02-19
Marco Costalba
Revert m
o
bilit
y
of
pinned
p
ieces for now
commit
|
commitdiff
|
tree
2009-02-17
Marco Costalba
Rem
o
ve xxx_of_color() fo
r
real
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-02-17
Marco Costa
l
ba
Cha
n
ge piece_atta
c
ks_square() API
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-02-17
Marco Costa
l
ba
Mobility is zero for a pinne
d
piece
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-02-17
Marco Costal
b
a
Remove xxx
_
of
_
color()
h
e
lpers
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-02-13
M
a
rco C
o
stalba
Avoid
a call to
move_is_c
a
pture() i
n
exte
n
sion(
)
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-02-13
Mar
c
o
Cos
t
alba
Add scan for X-ray a
t
tacks in piece_attacks_square()
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
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2009-02-13
M
a
rco Costalba
Fix
a
subtle bug in P
o
sition::mov
e
_i
s
_c
a
p
ture()
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
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2009-02-13
Marco Costalba
Do
n
o
t manually build
endg
a
me f
u
nctio
n
s hash
keys
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-02-13
Mar
c
o Costalba
Use template for endgame scaling functi
o
ns
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
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tree
2009-02-13
Mar
c
o Costalba
Use templat
e
s for end game e
v
a
l
uatio
n
functions
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-02-13
Mar
c
o Costal
b
a
S
m
all
c
ode forma
t
ting in position
.
cpp
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-02-13
Ma
r
co Cost
a
l
ba
Use upda
t
e_checkers<>() also
f
or P
A
WN
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-02-13
Marc
o
Costalba
Introduce update_ch
e
ckers() to s
i
mplif
y
do
_
move()
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
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tree
2009-02-13
M
a
rco C
o
stal
b
a
Remove square_
i
s_a
t
tacked()
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-02-13
Marco Cost
a
lba
Renam
e
gene
r
ate_piece_bl
o
cking_evasions()
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-02-13
Marco Costalba
Final
t
ouches
to generate_eva
s
ions
(
)
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-02-13
M
a
rco Costalba
S
i
mplif
y
lega
l
i
t
y check in
g
e
n
erat
e
_evasions()
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-02-11
M
a
rco Costal
b
a
generate_evas
i
ons() avoid an usle
s
s
c
heck for
e
n
p
a
s
s
ant
.
.
.
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-02-11
Marco Cost
a
lb
a
Optimize gener
a
te_piece_blo
c
king_evasions()
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-02-11
Marco Costalba
ge
n
erate_e
v
asions() avoid to calcu
l
ate pinned p
i
eces
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
commit
|
commitdiff
|
tree
2009-02-11
Marco Costalb
a
Drop
a double
s
e
m
i
c
o
lon
Signed-off-by:
Marco Costalba
<mcostalba@gmail.com>
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|
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