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‎README.md‎

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Original file line numberDiff line numberDiff line change
@@ -2,39 +2,38 @@ Cinnamon
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==========
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### UCI Chess Engine
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- [Play on line](https://gekomad.github.io/Cinnamon/)
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Cinnamon is a chess program for Windows, Linux, Mac OS, Android and Raspberry Pi, is a console-based chess engine for use with [xboard][4], [Arena][5], [Tarrasch][6], [Droidfish][7] or any UCI-compatible GUI. Cinnamon is also a javascript library to play with [chessboardjs][8] or any js GUI.
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- [Play on line](https://gekomad.github.io/Cinnamon/)
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Version
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----------
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2.3.4
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2.4
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News
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----------
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- Chess 960
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- Killer heuristics
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- Improved move ordering
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- Improved Gaviota Tablebase search
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- Syzygy Tablebases
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- BMI2 Instructions
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- Bug fix in enpassant
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- Bug fix parallel perft
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- Reverse Futility Pruning
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- Stalemate improvement
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- Trasposition Table improvement
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- Bug fix in castle
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- Bug fix in en passant
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- Speeded up Perft
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- Compilable with MS Visual Studio
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Useful links
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----------
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- [Bitboard Calculator](https://gekomad.github.io/Cinnamon/BitboardCalculator/)
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- [C++ thread pool](https://github.com/gekomad/BlockingThreadPool)
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- [Auriga Distributed Perft](https://github.com/gekomad/Auriga)
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- [Web Eval debugger](https://github.com/gekomad/chess-engine-eval-debugger)
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- [Android App](https://play.google.com/store/apps/details?id=com.github.gekomad.cinnamonengine)
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- [Cinnamon on Android](https://play.google.com/store/apps/details?id=com.github.gekomad.cinnamonengine)
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- [Cinnamon on DGT Pi](https://www.digitalgametechnology.com/index.php/products/revelation-ii/533-dgt-pi-chess-computer-for-dgt-e-boards)
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- [Clion IDE](https://www.jetbrains.com/?from=CINNAMON_CHESS_ENGINE)
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Features
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----------
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- [Elo ratings][3]
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- Available for both Unix, Windows, Mac, Android, ARM and Javascript
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- UCI protocol
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- GPL 3 License
@@ -44,6 +43,7 @@ Features
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- Rotated bitboards
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- Null moves
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- Futility pruning
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- Reverse Futility Pruning
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- Delta pruning
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- Razoring
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- Interruptible multithread Perft test [standard][9] and [chess960][10]
@@ -53,14 +53,12 @@ Features
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- Killer heuristics
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- Lazy evaluation
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- MVV/LVA
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- Two-tier Transposition Table
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- Transposition Table
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- Aspiration Windows
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- Late Move Reduction
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- Ponder
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- Open Book (Polyglot)
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- Gaviota Tablebases
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- Syzygy Tablebases
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- [Elo ratings][3]
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Binaries
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----------
@@ -71,35 +69,45 @@ All files are compiled statically, no further libraries are necessary.
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Command line tools
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----------
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#### Perft
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`cinnamon -perft [-d depth] [-c nCpu] [-h hash size (mb) [-F dump file]] [-Chess960] [-f "fen position"] `
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`cinnamon.exe -perft [-d depth] [-c nCpu] [-h hash size (mb) [-F dump file]] [-Chess960] [-f "fen position"] `
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Setting `-F` and `-h` you can stop (Ctrl-c) and restart the perft process.
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#### Gaviota DTM (distance to mate)
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`cinnamon -dtm-gtb -f "fen position" -p path`
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`cinnamon.exe -dtm-gtb -f "fen position" -p path`
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#### Gaviota WDL (win/draw/loss)
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`cinnamon -wdl-gtb -f "fen position" -p path`
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`cinnamon.exe -wdl-gtb -f "fen position" -p path`
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#### SYZYFY DTZ (distance to zero)
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`cinnamon -dtz-syzygy -f "fen position" -p path`
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`cinnamon.exe -dtz-syzygy -f "fen position" -p path`
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#### SYZYFY WDL (win/draw/loss)
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`cinnamon -wdl-syzygy -f "fen position" -p path`
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`cinnamon.exe -wdl-syzygy -f "fen position" -p path`
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#### EPD generator
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`cinnamon -puzzle_epd -t K?K?`
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example: `cinnamon -puzzle_epd -t KRKP`
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`cinnamon.exe -puzzle_epd -t K?K?`
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example: `cinnamon.exe -puzzle_epd -t KRRKPN`
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Compiling
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---------
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Cinnamon requires C++11 or greater, use unique Makefile to compile for many architectures:
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Cinnamon requires C++11 or greater
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- use MS Visual Studio (cinnamon.vcxproj)
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- use cmake (CMakeLists.txt)
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- use make - unique Makefile to compile for many architectures:
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```
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$ make
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@@ -126,6 +134,7 @@ Cinnamon requires C++11 or greater, use unique Makefile to compile for many arch
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g++ is the default compiler, add COMP=yourcompiler to use another compiler
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example: make cinnamon64-modern-INTEL COMP=clang++
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```
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License
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-------
@@ -146,4 +155,4 @@ Cinnamon was written by Giuseppe Cannella at gmail dot com.
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[8]: https://chessboardjs.com
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[9]: https://gekomad.github.io/Cinnamon/perft.html
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[10]: https://www.chessprogramming.org/Chess960_Perft_Results
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[11]: https://gekomad.github.io/Cinnamon/
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‎src/CMakeLists.txt‎

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Original file line numberDiff line numberDiff line change
@@ -1,38 +1,70 @@
1-
cmake_minimum_required(VERSION 3.5)
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cmake_minimum_required(VERSION 3.17)
22
project(cinnamon_debug)
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# debug
5-
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=address -Wno-braced-scalar-init -mbmi2 -DUSE_BMI2 -DBENCH_MODE -fno-omit-frame-pointer -g -pthread -pedantic -std=c++11 -DDLOG_LEVEL=_TRACE -DDEBUG_MODE -fsigned-char -fno-exceptions -fno-rtti -funroll-loops -msse4.2 -DHAS_POPCNT -mpopcnt -msse3 -DHAS_BSF -DHAS_64BIT -m64 ")
5+
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-braced-scalar-init -fsanitize=address -mbmi2 -DUSE_BMI2 -g -DDEBUG_MODE -pthread -Wall -Wpedantic -W -std=c++11 -DDLOG_LEVEL=_TRACE -funroll-loops -msse4.2 -DHAS_POPCNT -mpopcnt -msse3 -DHAS_BSF -m64 ")
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# bench
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#set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-braced-scalar-init -mbmi2 -DUSE_BMI2 -pthread -pedantic -DBENCH_MODE -std=c++11 -DDLOG_LEVEL=_FATAL -Wall -Ofast -DNDEBUG -fsigned-char -fno-exceptions -fno-rtti -funroll-loops -msse4.2 -DHAS_POPCNT -mpopcnt -msse3 -DHAS_BSF -DHAS_64BIT -m64 ")
8+
#set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-braced-scalar-init -mbmi2 -DUSE_BMI2 -pthread -Wpedantic -W -DBENCH_MODE -std=c++11 -DDLOG_LEVEL=_FATAL -Wall -O3 -DNDEBUG -funroll-loops -msse4.2 -DHAS_POPCNT -mpopcnt -msse3 -DHAS_BSF -m64 ")
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# unit test
11-
#set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-braced-scalar-init -fsanitize=address -fno-omit-frame-pointer -g -pthread -pedantic -std=c++11 -DDLOG_LEVEL=_TRACE -DFULL_TEST -DDEBUG_MODE -fsigned-char -fno-exceptions -fno-rtti -funroll-loops -msse4.2 -DHAS_POPCNT -mpopcnt -msse3 -DHAS_BSF -DHAS_64BIT -m64 ")
11+
#set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-braced-scalar-init -fsanitize=address -g -pthread -Wall -Wpedantic -W -std=c++11 -DDLOG_LEVEL=_TRACE -DFULL_TEST -DDEBUG_MODE -funroll-loops -msse4.2 -DHAS_POPCNT -mpopcnt -msse3 -DHAS_BSF -m64 ")
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set(SOURCE_FILES
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# tuning
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#set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-braced-scalar-init -mbmi2 -DUSE_BMI2 -O3 -pthread -Wall -Wpedantic -W -std=c++11 -DTUNING -DNDEBUG -DDLOG_LEVEL=_FATAL -funroll-loops -msse4.2 -DHAS_POPCNT -mpopcnt -msse3 -DHAS_BSF -m64 ")
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15-
lib/gtb-probe.h
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include_directories(db/gtb)
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include_directories(db/gtb/compression)
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include_directories(db/gtb/compression/lzma)
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include_directories(db/gtb/sysport)
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21+
set(SOURCE_FILES
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namespaces/constants.h
17-
namespaces/debug.h
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namespaces/bits.h
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namespaces/random.h
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namespaces/see.h
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namespaces/board.h
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namespaces/board.cpp
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perft/_TPerftRes.h
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perft/Perft.cpp
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perft/Perft.h
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db/OpenBook.cpp
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db/OpenBook.h
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db/syzygy/SYZYGY.h
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db/syzygy/SYZYGY.cpp
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db/syzygy/tbprobe.c
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db/gaviota/GTB.h
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db/gaviota/GTB.cpp
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db/gaviota/gtb/compression/lzma/Alloc.c
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db/gaviota/gtb/compression/lzma/Alloc.h
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db/gaviota/gtb/compression/lzma/Bra.h
39+
db/gaviota/gtb/compression/lzma/Bra86.c
40+
db/gaviota/gtb/compression/lzma/LzFind.c
41+
db/gaviota/gtb/compression/lzma/LzFind.h
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db/gaviota/gtb/compression/lzma/LzFindMt.h
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db/gaviota/gtb/compression/lzma/LzHash.h
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db/gaviota/gtb/compression/lzma/Lzma86Dec.c
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db/gaviota/gtb/compression/lzma/Lzma86Dec.h
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db/gaviota/gtb/compression/lzma/Lzma86Enc.c
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db/gaviota/gtb/compression/lzma/Lzma86Enc.h
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db/gaviota/gtb/compression/lzma/LzmaDec.c
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db/gaviota/gtb/compression/lzma/LzmaDec.h
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db/gaviota/gtb/compression/lzma/LzmaEnc.c
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db/gaviota/gtb/compression/lzma/LzmaEnc.h
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db/gaviota/gtb/compression/lzma/Types.h
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db/gaviota/gtb/compression/wrap.c
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db/gaviota/gtb/compression/wrap.h
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db/gaviota/gtb/sysport/sysport.c
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db/gaviota/gtb/sysport/sysport.h
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db/gaviota/gtb/gtb-att.c
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db/gaviota/gtb/gtb-att.h
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db/gaviota/gtb/gtb-dec.c
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db/gaviota/gtb/gtb-dec.h
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db/gaviota/gtb/gtb-probe.c
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db/gaviota/gtb/gtb-probe.h
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db/gaviota/gtb/gtb-types.h
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db/gaviota/gtb/version.h
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perft/PerftThread.cpp
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perft/PerftThread.h
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test/test.cpp
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threadPool/Mutex.h
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threadPool/ObserverThread.h
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threadPool/Spinlock.h
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threadPool/Thread.h
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util/IniFile.h
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util/logger.h
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util/Singleton.h
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util/String.cpp
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util/String.h
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util/bench/Time.h
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util/Timer.cpp
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util/Timer.h
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util/getopt.h
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ChessBoard.cpp
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ChessBoard.h
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Eval.cpp
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SearchManager.cpp
6798
SearchManager.h
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Uci.cpp
69-
Uci.h)
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Uci.h
101+
unistd.h
102+
)
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set(CMAKE_CXX_COMPILER "clang++")
72105
add_executable(cinnamon_debug ${SOURCE_FILES})
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set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -D_GLIBCXX_DEBUG")
74-
target_link_libraries(cinnamon_debug ${CMAKE_SOURCE_DIR}/lib/Linux/64/libgtb.a /usr/lib/libgtest.a)
107+
target_link_libraries(cinnamon_debug /usr/lib/libgtest.a)

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