Commit Graph

68 Commits

Author SHA1 Message Date
Joost VandeVondele 8a3df0f92f Add and adjust copyright headers/authors.
Add missing copyright headers, and refer to the AUTHORS file for copyright owners.

Refer to 'The Stockfish developers (see AUTHORS file)' for authors.
2020-08-05 07:29:12 +02:00
Dariusz Orzechowski 4cceeb7380 Remove code unneeded for playing, refactor, update to latest master dev 2020-07-20 05:45:24 +02:00
FireFather 9c19021808 update translation
1 line src\eval\nnue\features\half_kp.cpp
1 line src\movegen.h
2020-07-03 09:24:15 +09:00
nodchip 5c936572e9 Merge branch 'master' of github.com:official-stockfish/Stockfish
# Conflicts:
#	src/Makefile
#	src/position.cpp
#	src/position.h
#	src/search.cpp
#	src/types.h
#	src/uci.cpp
2020-06-08 23:09:51 +09:00
Alain SAVARD 09bef14c76 Update lists of authors and contributors
Preparing for version 11 of Stockfish: update lists of authors,
contributors giving CPU time to the fishtest framework, etc.

No functional change
2020-01-09 01:43:47 +01:00
Hisayori Noda bcd6985871 Merged the training data generator and the machine learning logic from YaneuraOu. 2019-06-18 08:48:05 +09:00
Stéphane Nicolet cf5d683408 Stockfish 10-beta
Preparation commit for the upcoming Stockfish 10 version, giving a chance to catch last minute feature bugs and evaluation regression during the one-week code freeze period. Also changing the copyright dates to include 2019.

No functional change
2018-11-19 11:18:21 +01:00
Joost VandeVondele 9afa1d7330 New Year 2018
Adjust copyright headers.

No functional change.
2018-01-01 13:18:10 +01:00
Guy Vreuls 28b6a457c2 Use constexpr when makes sense
No functional change.
2017-12-03 12:44:24 +01:00
Marco Costalba d482e3a890 Fix involuntary conversions of ExtMove to Move
The trick is to create an ambiguity for the
compiler in case an unwanted conversion to
Move is attempted like in:

    ExtMove m1{Move(17),4}, m2{Move(4),17};

    std::cout << (m1 < m2) << std::endl; // 1
    std::cout << (m1 > m2) << std::endl; // 1(!)

This fixes issue #1204

No functional change.
2017-08-17 02:04:00 -07:00
Joost VandeVondele 9da3b44ddc Use int instead of Value for history related stats.
history related scores are not related to evaluation based scores.
For example, can easily exceed the range -VALUE_INFINITE,VALUE_INFINITE.
As such the current type is confusing, and a plain int is a better match.

tested for no regression:

STC:
LLR: 2.95 (-2.94,2.94) [-3.00,1.00]
Total: 43693 W: 7909 L: 7827 D: 27957

No functional change.

Closes #1070
2017-04-23 07:59:28 -07:00
Joost VandeVondele 57a3334322 Prefer std::find over a hand-coded loop
tested for no regression.

STC:
LLR: 2.95 (-2.94,2.94) [-3.00,1.00]
Total: 37378 W: 6649 L: 6556 D: 24173

No functional change.

Closes #1071
2017-04-17 09:25:27 -07:00
Joost VandeVondele d8f683760c Adjust copyright headers to 2017 (#965)
No functional change.
2017-01-11 08:46:29 +01:00
ppigazzini d4af15f682 Update AUTHORS and copyright notice
No functional change

Resolves #555
2016-01-02 09:43:51 +00:00
Marco Costalba 9742fb10fd Update Copyright year
No functional change.

Resolves #554
2016-01-01 10:17:36 +00:00
Marco Costalba e56e5045dd Allow to assign a Move to an ExtMove
After defining ExtMove::operator Move(), this is a
natural extension.

No fnctional change.
2015-02-01 13:31:49 +01:00
Marco Costalba 65f46794af Implicit conversion from ExtMove to Move
Verified with perft there is no speed regression,
and code is simpler. It is also conceptually correct
becuase an extended move is just a move that happens
to have also a score.

No functional change.
2015-01-31 19:22:07 +01:00
Marco Costalba 3c07603dac Import C++11 branch
Import C++11 branch from:

https://github.com/mcostalba/Stockfish/tree/c++11

The version imported is teh last one as of today:
https://github.com/mcostalba/Stockfish/commit/6670e93e50a7a4e739ac2ac8b6026ffa3a12150a

Branch is fully equivalent with master but syzygy
tablebases that are missing (but will be added with
next commit).

bench: 8080602
2015-01-18 08:00:50 +01:00
Marco Costalba 4eb2d8ce09 Assorted headers cleanup
Mostly comments fixing and other small things.

No functional change.
2015-01-11 22:56:35 +01:00
Marco Costalba 42b48b08e8 Update copyright year
No functional change.
2015-01-10 11:46:28 +01:00
hxim fbb53524ef Rename some variables for more clarity.
No functional change.

Resolves #131
2014-12-08 07:53:33 +08:00
Marco Costalba c9dcda6ac4 Update copyright year
No functional change.
2014-01-02 01:49:18 +01:00
Richard Lloyd 13a73f67c0 Big assorted spelling fixes
No functional change.
2013-12-02 20:29:35 +01:00
Lucas Braesch 7f142d6817 Use prefix operators wherever possible
No functional change.
2013-10-05 18:10:43 +02:00
homoSapiensSapiens 002062ae93 Use #ifndef instead of #if !defined
And #ifdef instead of #if defined

This is more standard form (see for example iostream file).

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
2013-07-24 19:49:17 +02:00
Marco Costalba 99e547f4cb Rename MoveStack to ExtMove
Stack has no meaning here, while ExtMove (extended move),
better clarifies that we have a move + a score.

No functional change.
2013-07-19 10:27:58 +02:00
Marco Costalba d3608c4e79 Microptimize MoveList loop
Add MOVE_NONE at the tail, this allows to loop
across MoveList checking for *it != MOVE_NONE,
and because *it is used imediately after compiler
is able to reuse it.

With this small patch perft speed increased of 3%

And it is also a semplification !

No functional change.
2013-05-19 22:00:49 +02:00
Marco Costalba 8ceef92266 Mimic an iterator for looping across MoveList
Seems more conventional.

No functional change.
2013-05-19 13:28:25 +02:00
Marco Costalba c5ec94d0f1 Update copyright year
No functional change.
2013-02-19 07:54:14 +01:00
Marco Costalba b5b799b5ab Fix a couple of extra spaces
No functional change.
2012-12-25 18:48:41 +01:00
Marco Costalba 3b49aeb4f2 Retire Position::move_is_legal()
Use the new contains() method of struct MoveList

No functional change.
2012-12-25 11:51:08 +01:00
Marco Costalba 4b19430103 Prefer size_t over int for array sizes
Align to standard library conventions.

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
2012-08-19 11:01:46 +01:00
Marco Costalba dc7fd868f4 Use type_of() to categorize the moves
Needed to rename old MoveType (used in move generation)
to GenType.

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
2012-06-24 11:07:18 +01:00
Marco Costalba 6f6be95bad Rename NON_CAPTURE to QUIET
It is a more conventional naming and is nicer.

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
2012-01-22 00:42:59 +01:00
Marco Costalba 9c8c4ff46f Retire the redundant MV_CHECK
MV_CHECK is an alias of the more appropiate named
MV_NON_CAPTURE_CHECK so use only the latter.

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
2012-01-07 12:03:19 +01:00
Marco Costalba 8307da0de7 Update copyright year to 2012
And refresh Readme.txt while there.

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
2011-12-30 13:52:16 +01:00
Marco Costalba 81cd417b45 Retire move.h
Also some assorted comments fixes and other trivia.

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
2011-12-04 11:36:03 +01:00
Marco Costalba ad1f28bc1c Remove some useless include
Spotted by Rein Halbersma.

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
2011-07-16 22:59:14 +01:00
Marco Costalba 155bed18f5 Use MoveList also in Position::move_is_pl_slow()
And rename it in Position::move_is_legal()

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
2011-07-03 11:00:28 +01:00
Marco Costalba 95d9687d95 Retire move_is_short_castle() and move_is_long_castle()
No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
2011-07-03 10:27:15 +01:00
Marco Costalba 53ccba8457 Introduce and use struct MoveList
No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
2011-07-02 14:04:33 +01:00
Marco Costalba 4c3a000211 A bit of reformatting after previous series
And some documentation update.

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
2011-05-24 21:24:40 +01:00
Marco Costalba 5ba85ef441 Remove one indentation level in get_next_move()
Small renaming and fix some comments.

No functional and no speed change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
2011-04-16 12:57:06 +01:00
Marco Costalba 7f367e6019 Cleanup debug counters
No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
2011-04-13 18:51:56 +01:00
Marco Costalba 54f1c383d3 Move move_is_legal() under Position class
It is a more logical place than in move generation file.

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
2011-04-13 13:18:19 +01:00
Marco Costalba 0fcda095df Move all enum types definitions to types.h
Cleanup headers while there.

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
2011-02-23 21:52:55 +01:00
Marco Costalba 57b3ca916f Unify move generation
Functional change due only to moves reorder. Anyhow after
5242 games at 15"+0.1 TC verified we have no regression.

Mod vs Orig 994 - 958 - 3290 +2 ELO

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
2011-01-07 16:56:42 +01:00
Marco Costalba 12f4bbc8f2 Templetize move generation API
No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
2011-01-07 14:46:29 +01:00
Marco Costalba be540b6dd7 Another push to perft speed
We don't need to generate captures and non
captures in a separate step. This gives another
7% push to perft speed.

yes, I know, it is totally useless :-)

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
2010-08-06 12:10:07 +01:00
Marco Costalba 9fc602bae7 Updated copyright year to 2010
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
2010-03-20 11:27:07 +01:00