deepcrayon
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stockfish
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Merge branch 'official-stockfish:master' into master

pull/3580/head
JackWright347 2021-07-24 14:07:52 +02:00 committed by GitHub
parent decc9315de a85928e7ec
commit 557d9880a0
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6 changed files with 94 additions and 15 deletions
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82
.github/workflows/stockfish.yml vendored
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@ -25,29 +25,88 @@ jobs:
os: ubuntu-20.04,
compiler: g++,
comp: gcc,
run_expensive_tests: true
run_expensive_tests: true,
run_32bit_tests: true,
run_64bit_tests: true,
shell: 'bash {0}'
}
- {
name: "Ubuntu 20.04 Clang",
os: ubuntu-20.04,
compiler: clang++,
comp: clang,
run_expensive_tests: false
run_expensive_tests: false,
run_32bit_tests: true,
run_64bit_tests: true,
shell: 'bash {0}'
}
- {
name: "MacOS 10.15 Apple Clang",
os: macos-10.15,
compiler: clang++,
comp: clang,
run_expensive_tests: false,
run_32bit_tests: false,
run_64bit_tests: true,
shell: 'bash {0}'
}
- {
name: "MacOS 10.15 GCC 10",
os: macos-10.15,
compiler: g++-10,
comp: gcc,
run_expensive_tests: false,
run_32bit_tests: false,
run_64bit_tests: true,
shell: 'bash {0}'
}
- {
name: "Windows 2019 Mingw-w64 GCC x86_64",
os: windows-2019,
compiler: g++,
comp: gcc,
run_expensive_tests: false,
run_32bit_tests: false,
run_64bit_tests: true,
msys_sys: 'mingw64',
msys_env: 'x86_64',
shell: 'msys2 {0}'
}
- {
name: "Windows 2019 Mingw-w64 GCC i686",
os: windows-2019,
compiler: g++,
comp: gcc,
run_expensive_tests: false,
run_32bit_tests: true,
run_64bit_tests: false,
msys_sys: 'mingw32',
msys_env: 'i686',
shell: 'msys2 {0}'
}
defaults:
run:
working-directory: src
shell: ${{ matrix.config.shell }}
steps:
- uses: actions/checkout@v2
with:
fetch-depth: 0
- name: Download required packages
- name: Download required linux packages
if: runner.os == 'Linux'
run: |
sudo apt update
sudo apt install expect valgrind g++-multilib
- name: Setup msys and install required packages
if: runner.os == 'Windows'
uses: msys2/setup-msys2@v2
with:
msystem: ${{matrix.config.msys_sys}}
install: mingw-w64-${{matrix.config.msys_env}}-gcc make git expect
- name: Download the used network from the fishtest framework
run: |
make net
@ -68,6 +127,7 @@ jobs:
# x86-32 tests
- name: Test debug x86-32 build
if: ${{ matrix.config.run_32bit_tests }}
run: |
export CXXFLAGS="-Werror -D_GLIBCXX_DEBUG"
make clean
@ -75,24 +135,28 @@ jobs:
../tests/signature.sh $benchref
- name: Test x86-32 build
if: ${{ matrix.config.run_32bit_tests }}
run: |
make clean
make -j2 ARCH=x86-32 build
../tests/signature.sh $benchref
- name: Test x86-32-sse41-popcnt build
if: ${{ matrix.config.run_32bit_tests }}
run: |
make clean
make -j2 ARCH=x86-32-sse41-popcnt build
../tests/signature.sh $benchref
- name: Test x86-32-sse2 build
if: ${{ matrix.config.run_32bit_tests }}
run: |
make clean
make -j2 ARCH=x86-32-sse2 build
../tests/signature.sh $benchref
- name: Test general-32 build
if: ${{ matrix.config.run_32bit_tests }}
run: |
make clean
make -j2 ARCH=general-32 build
@ -101,6 +165,7 @@ jobs:
# x86-64 tests
- name: Test debug x86-64-modern build
if: ${{ matrix.config.run_64bit_tests }}
run: |
export CXXFLAGS="-Werror -D_GLIBCXX_DEBUG"
make clean
@ -108,30 +173,35 @@ jobs:
../tests/signature.sh $benchref
- name: Test x86-64-modern build
if: ${{ matrix.config.run_64bit_tests }}
run: |
make clean
make -j2 ARCH=x86-64-modern build
../tests/signature.sh $benchref
- name: Test x86-64-ssse3 build
if: ${{ matrix.config.run_64bit_tests }}
run: |
make clean
make -j2 ARCH=x86-64-ssse3 build
../tests/signature.sh $benchref
- name: Test x86-64-sse3-popcnt build
if: ${{ matrix.config.run_64bit_tests }}
run: |
make clean
make -j2 ARCH=x86-64-sse3-popcnt build
../tests/signature.sh $benchref
- name: Test x86-64 build
if: ${{ matrix.config.run_64bit_tests }}
run: |
make clean
make -j2 ARCH=x86-64 build
../tests/signature.sh $benchref
- name: Test general-64 build
if: matrix.config.run_64bit_tests
run: |
make clean
make -j2 ARCH=general-64 build
@ -140,26 +210,31 @@ jobs:
# x86-64 with newer extensions tests
- name: Compile x86-64-avx2 build
if: ${{ matrix.config.run_64bit_tests }}
run: |
make clean
make -j2 ARCH=x86-64-avx2 build
- name: Compile x86-64-bmi2 build
if: ${{ matrix.config.run_64bit_tests }}
run: |
make clean
make -j2 ARCH=x86-64-bmi2 build
- name: Compile x86-64-avx512 build
if: ${{ matrix.config.run_64bit_tests }}
run: |
make clean
make -j2 ARCH=x86-64-avx512 build
- name: Compile x86-64-vnni512 build
if: ${{ matrix.config.run_64bit_tests }}
run: |
make clean
make -j2 ARCH=x86-64-vnni512 build
- name: Compile x86-64-vnni256 build
if: ${{ matrix.config.run_64bit_tests }}
run: |
make clean
make -j2 ARCH=x86-64-vnni256 build
@ -167,6 +242,7 @@ jobs:
# Other tests
- name: Check perft and search reproducibility
if: ${{ matrix.config.run_64bit_tests }}
run: |
make clean
make -j2 ARCH=x86-64-modern build

2
AUTHORS
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@ -69,6 +69,7 @@ gamander
Gary Heckman (gheckman)
George Sobala (gsobala)
gguliash
Giacomo Lorenzetti (G-Lorenz)
Gian-Carlo Pascutto (gcp)
Gontran Lemaire (gonlem)
Goodkov Vasiliy Aleksandrovich (goodkov)
@ -107,6 +108,7 @@ Kojirion
Krystian Kuzniarek (kuzkry)
Leonardo Ljubičić (ICCF World Champion)
Leonid Pechenik (lp--)
Liam Keegan (lkeegan)
Linus Arver (listx)
loco-loco
Lub van den Berg (ElbertoOne)

8
src/Makefile
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@ -405,8 +405,12 @@ ifeq ($(COMP),clang)
endif
ifeq ($(KERNEL),Darwin)
CXXFLAGS += -arch $(arch) -mmacosx-version-min=10.14
LDFLAGS += -arch $(arch) -mmacosx-version-min=10.14
CXXFLAGS += -mmacosx-version-min=10.14
LDFLAGS += -mmacosx-version-min=10.14
ifneq ($(arch),any)
CXXFLAGS += -arch $(arch)
LDFLAGS += -arch $(arch)
endif
XCRUN = xcrun
endif

1
src/misc.cpp
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@ -380,6 +380,7 @@ void std_aligned_free(void* ptr) {
static void* aligned_large_pages_alloc_windows(size_t allocSize) {
#if !defined(_WIN64)
(void)allocSize; // suppress unused-parameter compiler warning
return nullptr;
#else

2
src/movepick.cpp
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@ -111,7 +111,7 @@ void MovePicker::score() {
+ (*continuationHistory[1])[pos.moved_piece(m)][to_sq(m)]
+ (*continuationHistory[3])[pos.moved_piece(m)][to_sq(m)]
+ (*continuationHistory[5])[pos.moved_piece(m)][to_sq(m)]
+ (ply < MAX_LPH ? std::min(4, depth / 3) * (*lowPlyHistory)[ply][from_to(m)] : 0);
+ (ply < MAX_LPH ? 6 * (*lowPlyHistory)[ply][from_to(m)] : 0);
else // Type == EVASIONS
{

14
src/search.cpp
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@ -1172,8 +1172,7 @@ moves_loop: // When in check, search starts from here
- 4923;
// Decrease/increase reduction for moves with a good/bad history (~30 Elo)
if (!ss->inCheck)
r -= ss->statScore / 14721;
r -= ss->statScore / 14721;
}
// In general we want to cap the LMR depth search at newDepth. But if
@ -1472,6 +1471,10 @@ moves_loop: // When in check, search starts from here
{
assert(is_ok(move));
// Check for legality
if (!pos.legal(move))
continue;
givesCheck = pos.gives_check(move);
captureOrPromotion = pos.capture_or_promotion(move);
@ -1510,13 +1513,6 @@ moves_loop: // When in check, search starts from here
// Speculative prefetch as early as possible
prefetch(TT.first_entry(pos.key_after(move)));
// Check for legality just before making the move
if (!pos.legal(move))
{
moveCount--;
continue;
}
ss->currentMove = move;
ss->continuationHistory = &thisThread->continuationHistory[ss->inCheck]
[captureOrPromotion]