# Stockfish, a UCI chess playing engine derived from Glaurung 2.1
-# Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
-# Copyright (C) 2008-2015 Marco Costalba, Joona Kiiski, Tord Romstad
-# Copyright (C) 2015-2019 Marco Costalba, Joona Kiiski, Gary Linscott, Tord Romstad
+# Copyright (C) 2004-2023 The Stockfish developers (see AUTHORS file)
#
# Stockfish is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
### Section 1. General Configuration
### ==========================================================================
+### Establish the operating system name
+KERNEL := $(shell uname -s)
+ifeq ($(KERNEL),Linux)
+ OS := $(shell uname -o)
+endif
+
+### Target Windows OS
+ifeq ($(OS),Windows_NT)
+ ifneq ($(COMP),ndk)
+ target_windows = yes
+ endif
+else ifeq ($(COMP),mingw)
+ target_windows = yes
+ ifeq ($(WINE_PATH),)
+ WINE_PATH := $(shell which wine)
+ endif
+endif
+
### Executable name
-ifeq ($(COMP),mingw)
-EXE = stockfish.exe
+ifeq ($(target_windows),yes)
+ EXE = stockfish.exe
else
-EXE = stockfish
+ EXE = stockfish
endif
### Installation dir definitions
BINDIR = $(PREFIX)/bin
### Built-in benchmark for pgo-builds
-PGOBENCH = ./$(EXE) bench
+PGOBENCH = $(WINE_PATH) ./$(EXE) bench
### Source and object files
-SRCS = benchmark.cpp bitbase.cpp bitboard.cpp endgame.cpp evaluate.cpp main.cpp \
- material.cpp misc.cpp movegen.cpp movepick.cpp pawns.cpp position.cpp psqt.cpp \
+SRCS = benchmark.cpp bitboard.cpp evaluate.cpp main.cpp \
+ misc.cpp movegen.cpp movepick.cpp position.cpp \
search.cpp thread.cpp timeman.cpp tt.cpp uci.cpp ucioption.cpp tune.cpp syzygy/tbprobe.cpp \
- nnue/evaluate_nnue.cpp nnue/features/half_kp.cpp
+ nnue/evaluate_nnue.cpp nnue/features/half_ka_v2_hm.cpp \
+ hashprobe.grpc.pb.cc hashprobe.pb.cc
+CLISRCS = client.cpp hashprobe.grpc.pb.cc hashprobe.pb.cc uci.cpp
+
+HEADERS = benchmark.h bitboard.h evaluate.h misc.h movegen.h movepick.h \
+ nnue/evaluate_nnue.h nnue/features/half_ka_v2_hm.h nnue/layers/affine_transform.h \
+ nnue/layers/affine_transform_sparse_input.h nnue/layers/clipped_relu.h nnue/layers/simd.h \
+ nnue/layers/sqr_clipped_relu.h nnue/nnue_accumulator.h nnue/nnue_architecture.h \
+ nnue/nnue_common.h nnue/nnue_feature_transformer.h position.h \
+ search.h syzygy/tbprobe.h thread.h thread_win32_osx.h timeman.h \
+ tt.h tune.h types.h uci.h
OBJS = $(notdir $(SRCS:.cpp=.o))
+CLIOBJS = $(notdir $(CLISRCS:.cpp=.o))
VPATH = syzygy:nnue:nnue/features
-### Establish the operating system name
-KERNEL = $(shell uname -s)
-ifeq ($(KERNEL),Linux)
- OS = $(shell uname -o)
-endif
-
### ==========================================================================
### Section 2. High-level Configuration
### ==========================================================================
#
-# flag --- Comp switch --- Description
+# flag --- Comp switch --- Description
# ----------------------------------------------------------------------------
#
-# debug = yes/no --- -DNDEBUG --- Enable/Disable debug mode
-# sanitize = undefined/thread/no (-fsanitize )
-# --- ( undefined ) --- enable undefined behavior checks
-# --- ( thread ) --- enable threading error checks
-# optimize = yes/no --- (-O3/-fast etc.) --- Enable/Disable optimizations
-# arch = (name) --- (-arch) --- Target architecture
-# bits = 64/32 --- -DIS_64BIT --- 64-/32-bit operating system
-# prefetch = yes/no --- -DUSE_PREFETCH --- Use prefetch asm-instruction
-# popcnt = yes/no --- -DUSE_POPCNT --- Use popcnt asm-instruction
-# pext = yes/no --- -DUSE_PEXT --- Use pext x86_64 asm-instruction
-# sse = yes/no --- -msse --- Use Intel Streaming SIMD Extensions
-# mmx = yes/no --- -mmmx --- Use Intel MMX instructions
-# sse2 = yes/no --- -msse2 --- Use Intel Streaming SIMD Extensions 2
-# ssse3 = yes/no --- -mssse3 --- Use Intel Supplemental Streaming SIMD Extensions 3
-# sse41 = yes/no --- -msse4.1 --- Use Intel Streaming SIMD Extensions 4.1
-# avx2 = yes/no --- -mavx2 --- Use Intel Advanced Vector Extensions 2
-# avx512 = yes/no --- -mavx512bw --- Use Intel Advanced Vector Extensions 512
-# vnni256 = yes/no --- -mavx512vnni --- Use Intel Vector Neural Network Instructions 256
-# vnni512 = yes/no --- -mavx512vnni --- Use Intel Vector Neural Network Instructions 512
-# neon = yes/no --- -DUSE_NEON --- Use ARM SIMD architecture
+# debug = yes/no --- -DNDEBUG --- Enable/Disable debug mode
+# sanitize = none/<sanitizer> ... (-fsanitize )
+# --- ( undefined ) --- enable undefined behavior checks
+# --- ( thread ) --- enable threading error checks
+# --- ( address ) --- enable memory access checks
+# --- ...etc... --- see compiler documentation for supported sanitizers
+# optimize = yes/no --- (-O3/-fast etc.) --- Enable/Disable optimizations
+# arch = (name) --- (-arch) --- Target architecture
+# bits = 64/32 --- -DIS_64BIT --- 64-/32-bit operating system
+# prefetch = yes/no --- -DUSE_PREFETCH --- Use prefetch asm-instruction
+# popcnt = yes/no --- -DUSE_POPCNT --- Use popcnt asm-instruction
+# pext = yes/no --- -DUSE_PEXT --- Use pext x86_64 asm-instruction
+# sse = yes/no --- -msse --- Use Intel Streaming SIMD Extensions
+# mmx = yes/no --- -mmmx --- Use Intel MMX instructions
+# sse2 = yes/no --- -msse2 --- Use Intel Streaming SIMD Extensions 2
+# ssse3 = yes/no --- -mssse3 --- Use Intel Supplemental Streaming SIMD Extensions 3
+# sse41 = yes/no --- -msse4.1 --- Use Intel Streaming SIMD Extensions 4.1
+# avx2 = yes/no --- -mavx2 --- Use Intel Advanced Vector Extensions 2
+# avxvnni = yes/no --- -mavxvnni --- Use Intel Vector Neural Network Instructions AVX
+# avx512 = yes/no --- -mavx512bw --- Use Intel Advanced Vector Extensions 512
+# vnni256 = yes/no --- -mavx256vnni --- Use Intel Vector Neural Network Instructions 512 with 256bit operands
+# vnni512 = yes/no --- -mavx512vnni --- Use Intel Vector Neural Network Instructions 512
+# neon = yes/no --- -DUSE_NEON --- Use ARM SIMD architecture
+# dotprod = yes/no --- -DUSE_NEON_DOTPROD --- Use ARM advanced SIMD Int8 dot product instructions
#
# Note that Makefile is space sensitive, so when adding new architectures
# or modifying existing flags, you have to make sure there are no extra spaces
# at the end of the line for flag values.
+#
+# Example of use for these flags:
+# make build ARCH=x86-64-avx512 debug=yes sanitize="address undefined"
+
### 2.1. General and architecture defaults
+ifeq ($(ARCH),)
+ ARCH = native
+endif
+
+ifeq ($(ARCH), native)
+ override ARCH := $(shell $(SHELL) ../scripts/get_native_properties.sh | cut -d " " -f 1)
+endif
+
# explicitly check for the list of supported architectures (as listed with make help),
# the user can override with `make ARCH=x86-32-vnni256 SUPPORTED_ARCH=true`
-ifeq ($(ARCH),$(filter $(ARCH),x86-64-vnni512 x86-64-vnni256 x86-64-avx512 x86-64-bmi2 x86-64-avx2 \
- x86-64-sse41-popcnt x86-64-modern x86-64-ssse3 x86-64-sse3-popcnt \
- x86-64 x86-32-sse41-popcnt x86-32-sse2 x86-32 ppc-64 ppc-32 \
- armv7 armv7-neon armv8 apple-silicon general-64 general-32))
+ifeq ($(ARCH), $(filter $(ARCH), \
+ x86-64-vnni512 x86-64-vnni256 x86-64-avx512 x86-64-avxvnni x86-64-bmi2 \
+ x86-64-avx2 x86-64-sse41-popcnt x86-64-modern x86-64-ssse3 x86-64-sse3-popcnt \
+ x86-64 x86-32-sse41-popcnt x86-32-sse2 x86-32 ppc-64 ppc-32 e2k \
+ armv7 armv7-neon armv8 armv8-dotprod apple-silicon general-64 general-32 riscv64 loongarch64))
SUPPORTED_ARCH=true
else
SUPPORTED_ARCH=false
optimize = yes
debug = no
-sanitize = no
+sanitize = none
bits = 64
prefetch = no
popcnt = no
ssse3 = no
sse41 = no
avx2 = no
+avxvnni = no
avx512 = no
vnni256 = no
vnni512 = no
neon = no
-ARCH = x86-64-modern
+dotprod = no
+arm_version = 0
STRIP = strip
+ifneq ($(shell which clang-format-17 2> /dev/null),)
+ CLANG-FORMAT = clang-format-17
+else
+ CLANG-FORMAT = clang-format
+endif
+
### 2.2 Architecture specific
ifeq ($(findstring x86,$(ARCH)),x86)
ifeq ($(findstring x86-32,$(ARCH)),x86-32)
arch = i386
bits = 32
- sse = yes
+ sse = no
mmx = yes
else
arch = x86_64
endif
ifeq ($(findstring -modern,$(ARCH)),-modern)
+ $(warning *** ARCH=$(ARCH) is deprecated, defaulting to ARCH=x86-64-sse41-popcnt. Execute `make help` for a list of available architectures. ***)
+ $(shell sleep 5)
popcnt = yes
sse = yes
sse2 = yes
avx2 = yes
endif
+ifeq ($(findstring -avxvnni,$(ARCH)),-avxvnni)
+ popcnt = yes
+ sse = yes
+ sse2 = yes
+ ssse3 = yes
+ sse41 = yes
+ avx2 = yes
+ avxvnni = yes
+ pext = yes
+endif
+
ifeq ($(findstring -bmi2,$(ARCH)),-bmi2)
popcnt = yes
sse = yes
arch = armv7
prefetch = yes
bits = 32
+ arm_version = 7
endif
ifeq ($(ARCH),armv7-neon)
popcnt = yes
neon = yes
bits = 32
+ arm_version = 7
endif
ifeq ($(ARCH),armv8)
prefetch = yes
popcnt = yes
neon = yes
+ arm_version = 8
+endif
+
+ifeq ($(ARCH),armv8-dotprod)
+ arch = armv8
+ prefetch = yes
+ popcnt = yes
+ neon = yes
+ dotprod = yes
+ arm_version = 8
endif
ifeq ($(ARCH),apple-silicon)
prefetch = yes
popcnt = yes
neon = yes
+ dotprod = yes
+ arm_version = 8
endif
ifeq ($(ARCH),ppc-32)
prefetch = yes
endif
+ifeq ($(findstring e2k,$(ARCH)),e2k)
+ arch = e2k
+ mmx = yes
+ bits = 64
+ sse = yes
+ sse2 = yes
+ ssse3 = yes
+ sse41 = yes
+ popcnt = yes
+endif
+
+ifeq ($(ARCH),riscv64)
+ arch = riscv64
endif
+ifeq ($(ARCH),loongarch64)
+ arch = loongarch64
+endif
+endif
+
+
### ==========================================================================
### Section 3. Low-level Configuration
### ==========================================================================
### 3.1 Selecting compiler (default = gcc)
-CXXFLAGS += -Wall -Wcast-qual -fno-exceptions -std=c++17 $(EXTRACXXFLAGS)
-DEPENDFLAGS += -std=c++17
-LDFLAGS += $(EXTRALDFLAGS)
+ifeq ($(MAKELEVEL),0)
+ export ENV_CXXFLAGS := $(CXXFLAGS)
+ export ENV_DEPENDFLAGS := $(DEPENDFLAGS)
+ export ENV_LDFLAGS := $(LDFLAGS)
+endif
+
+CXXFLAGS = $(ENV_CXXFLAGS) -Wall -Wcast-qual -fno-exceptions -std=c++17 $(EXTRACXXFLAGS)
+DEPENDFLAGS = $(ENV_DEPENDFLAGS) -std=c++17
+LDFLAGS = $(ENV_LDFLAGS) $(EXTRALDFLAGS)
ifeq ($(COMP),)
COMP=gcc
ifeq ($(COMP),gcc)
comp=gcc
CXX=g++
- CXXFLAGS += -pedantic -Wextra -Wshadow
+ CXXFLAGS += -pedantic -Wextra -Wmissing-declarations
- ifeq ($(arch),$(filter $(arch),armv7 armv8))
+ ifeq ($(arch),$(filter $(arch),armv7 armv8 riscv64))
ifeq ($(OS),Android)
CXXFLAGS += -m$(bits)
LDFLAGS += -m$(bits)
endif
+ ifeq ($(ARCH),riscv64)
+ CXXFLAGS += -latomic
+ endif
+ else ifeq ($(ARCH),loongarch64)
+ CXXFLAGS += -latomic
else
CXXFLAGS += -m$(bits)
LDFLAGS += -m$(bits)
endif
endif
+ifeq ($(target_windows),yes)
+ LDFLAGS += -static
+endif
+
ifeq ($(COMP),mingw)
comp=mingw
- ifeq ($(KERNEL),Linux)
- ifeq ($(bits),64)
- ifeq ($(shell which x86_64-w64-mingw32-c++-posix),)
- CXX=x86_64-w64-mingw32-c++
- else
- CXX=x86_64-w64-mingw32-c++-posix
- endif
+ ifeq ($(bits),64)
+ ifeq ($(shell which x86_64-w64-mingw32-c++-posix 2> /dev/null),)
+ CXX=x86_64-w64-mingw32-c++
else
- ifeq ($(shell which i686-w64-mingw32-c++-posix),)
- CXX=i686-w64-mingw32-c++
- else
- CXX=i686-w64-mingw32-c++-posix
- endif
+ CXX=x86_64-w64-mingw32-c++-posix
endif
else
- CXX=g++
+ ifeq ($(shell which i686-w64-mingw32-c++-posix 2> /dev/null),)
+ CXX=i686-w64-mingw32-c++
+ else
+ CXX=i686-w64-mingw32-c++-posix
+ endif
endif
-
- CXXFLAGS += -Wextra -Wshadow
- LDFLAGS += -static
+ CXXFLAGS += -pedantic -Wextra -Wshadow -Wmissing-declarations
endif
-ifeq ($(COMP),icc)
- comp=icc
- CXX=icpc
- CXXFLAGS += -diag-disable 1476,10120 -Wcheck -Wabi -Wdeprecated -strict-ansi
+ifeq ($(COMP),icx)
+ comp=icx
+ CXX=icpx
+ CXXFLAGS += --intel -pedantic -Wextra -Wshadow -Wmissing-prototypes \
+ -Wconditional-uninitialized -Wabi -Wdeprecated
endif
ifeq ($(COMP),clang)
comp=clang
CXX=clang++
- CXXFLAGS += -pedantic -Wextra -Wshadow
+ ifeq ($(target_windows),yes)
+ CXX=x86_64-w64-mingw32-clang++
+ endif
- ifneq ($(KERNEL),Darwin)
- ifneq ($(KERNEL),OpenBSD)
+ CXXFLAGS += -pedantic -Wextra -Wshadow -Wmissing-prototypes \
+ -Wconditional-uninitialized
+
+ ifeq ($(filter $(KERNEL),Darwin OpenBSD FreeBSD),)
+ ifeq ($(target_windows),)
+ ifneq ($(RTLIB),compiler-rt)
LDFLAGS += -latomic
endif
endif
+ endif
- ifeq ($(arch),$(filter $(arch),armv7 armv8))
+ ifeq ($(arch),$(filter $(arch),armv7 armv8 riscv64))
ifeq ($(OS),Android)
CXXFLAGS += -m$(bits)
LDFLAGS += -m$(bits)
endif
+ ifeq ($(ARCH),riscv64)
+ CXXFLAGS += -latomic
+ endif
+ else ifeq ($(ARCH),loongarch64)
+ CXXFLAGS += -latomic
else
CXXFLAGS += -m$(bits)
LDFLAGS += -m$(bits)
endif
endif
-ifeq ($(comp),icc)
- profile_make = icc-profile-make
- profile_use = icc-profile-use
-else
-ifeq ($(comp),clang)
- profile_make = clang-profile-make
- profile_use = clang-profile-use
-else
- profile_make = gcc-profile-make
- profile_use = gcc-profile-use
-endif
-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 $(arch)
+ endif
XCRUN = xcrun
endif
# Currently we don't know how to make PGO builds with the NDK yet.
ifeq ($(COMP),ndk)
CXXFLAGS += -stdlib=libc++ -fPIE
+ comp=clang
ifeq ($(arch),armv7)
- comp=armv7a-linux-androideabi16-clang
CXX=armv7a-linux-androideabi16-clang++
CXXFLAGS += -mthumb -march=armv7-a -mfloat-abi=softfp -mfpu=neon
- STRIP=arm-linux-androideabi-strip
+ ifneq ($(shell which arm-linux-androideabi-strip 2>/dev/null),)
+ STRIP=arm-linux-androideabi-strip
+ else
+ STRIP=llvm-strip
+ endif
endif
ifeq ($(arch),armv8)
- comp=aarch64-linux-android21-clang
CXX=aarch64-linux-android21-clang++
- STRIP=aarch64-linux-android-strip
+ ifneq ($(shell which aarch64-linux-android-strip 2>/dev/null),)
+ STRIP=aarch64-linux-android-strip
+ else
+ STRIP=llvm-strip
+ endif
endif
LDFLAGS += -static-libstdc++ -pie -lm -latomic
endif
+ifeq ($(comp),icx)
+ profile_make = icx-profile-make
+ profile_use = icx-profile-use
+else ifeq ($(comp),clang)
+ profile_make = clang-profile-make
+ profile_use = clang-profile-use
+else
+ profile_make = gcc-profile-make
+ profile_use = gcc-profile-use
+ ifeq ($(KERNEL),Darwin)
+ EXTRAPROFILEFLAGS = -fvisibility=hidden
+ endif
+endif
+
### Travis CI script uses COMPILER to overwrite CXX
ifdef COMPILER
COMPCXX=$(COMPILER)
### Sometimes gcc is really clang
ifeq ($(COMP),gcc)
- gccversion = $(shell $(CXX) --version)
- gccisclang = $(findstring clang,$(gccversion))
+ gccversion := $(shell $(CXX) --version 2>/dev/null)
+ gccisclang := $(findstring clang,$(gccversion))
ifneq ($(gccisclang),)
profile_make = clang-profile-make
profile_use = clang-profile-use
endif
### 3.2.2 Debugging with undefined behavior sanitizers
-ifneq ($(sanitize),no)
- CXXFLAGS += -g3 -fsanitize=$(sanitize)
- LDFLAGS += -fsanitize=$(sanitize)
+ifneq ($(sanitize),none)
+ CXXFLAGS += -g3 $(addprefix -fsanitize=,$(sanitize))
+ LDFLAGS += $(addprefix -fsanitize=,$(sanitize))
endif
### 3.3 Optimization
ifeq ($(optimize),yes)
- CXXFLAGS += -O3
+ CXXFLAGS += -O3 -g -funroll-loops
ifeq ($(comp),gcc)
ifeq ($(OS), Android)
endif
endif
- ifeq ($(comp),$(filter $(comp),gcc clang icc))
- ifeq ($(KERNEL),Darwin)
+ ifeq ($(KERNEL),Darwin)
+ ifeq ($(comp),$(filter $(comp),clang icx))
CXXFLAGS += -mdynamic-no-pic
endif
+
+ ifeq ($(comp),gcc)
+ ifneq ($(arch),arm64)
+ CXXFLAGS += -mdynamic-no-pic
+ endif
+ endif
+ endif
+
+ ifeq ($(comp),clang)
+ clangmajorversion := $(shell $(CXX) -dumpversion 2>/dev/null | cut -f1 -d.)
+ ifeq ($(shell expr $(clangmajorversion) \< 16),1)
+ CXXFLAGS += -fexperimental-new-pass-manager
+ endif
endif
endif
CXXFLAGS += -DIS_64BIT
endif
-### 3.5 prefetch
+### 3.5 prefetch and popcount
ifeq ($(prefetch),yes)
ifeq ($(sse),yes)
CXXFLAGS += -msse
CXXFLAGS += -DNO_PREFETCH
endif
-### 3.6 popcnt
ifeq ($(popcnt),yes)
ifeq ($(arch),$(filter $(arch),ppc64 armv7 armv8 arm64))
CXXFLAGS += -DUSE_POPCNT
- else ifeq ($(comp),icc)
- CXXFLAGS += -msse3 -DUSE_POPCNT
else
CXXFLAGS += -msse3 -mpopcnt -DUSE_POPCNT
endif
endif
-
+### 3.6 SIMD architectures
ifeq ($(avx2),yes)
CXXFLAGS += -DUSE_AVX2
- ifeq ($(comp),$(filter $(comp),gcc clang mingw))
- CXXFLAGS += -mavx2
+ ifeq ($(comp),$(filter $(comp),gcc clang mingw icx))
+ CXXFLAGS += -mavx2 -mbmi
+ endif
+endif
+
+ifeq ($(avxvnni),yes)
+ CXXFLAGS += -DUSE_VNNI -DUSE_AVXVNNI
+ ifeq ($(comp),$(filter $(comp),gcc clang mingw icx))
+ CXXFLAGS += -mavxvnni
endif
endif
ifeq ($(avx512),yes)
CXXFLAGS += -DUSE_AVX512
- ifeq ($(comp),$(filter $(comp),gcc clang mingw))
+ ifeq ($(comp),$(filter $(comp),gcc clang mingw icx))
CXXFLAGS += -mavx512f -mavx512bw
endif
endif
ifeq ($(vnni256),yes)
CXXFLAGS += -DUSE_VNNI
- ifeq ($(comp),$(filter $(comp),gcc clang mingw))
+ ifeq ($(comp),$(filter $(comp),gcc clang mingw icx))
CXXFLAGS += -mavx512f -mavx512bw -mavx512vnni -mavx512dq -mavx512vl -mprefer-vector-width=256
endif
endif
ifeq ($(vnni512),yes)
CXXFLAGS += -DUSE_VNNI
- ifeq ($(comp),$(filter $(comp),gcc clang mingw))
- CXXFLAGS += -mavx512vnni -mavx512dq -mavx512vl
+ ifeq ($(comp),$(filter $(comp),gcc clang mingw icx))
+ CXXFLAGS += -mavx512f -mavx512bw -mavx512vnni -mavx512dq -mavx512vl -mprefer-vector-width=512
endif
endif
ifeq ($(sse41),yes)
CXXFLAGS += -DUSE_SSE41
- ifeq ($(comp),$(filter $(comp),gcc clang mingw))
+ ifeq ($(comp),$(filter $(comp),gcc clang mingw icx))
CXXFLAGS += -msse4.1
endif
endif
ifeq ($(ssse3),yes)
CXXFLAGS += -DUSE_SSSE3
- ifeq ($(comp),$(filter $(comp),gcc clang mingw))
+ ifeq ($(comp),$(filter $(comp),gcc clang mingw icx))
CXXFLAGS += -mssse3
endif
endif
ifeq ($(sse2),yes)
CXXFLAGS += -DUSE_SSE2
- ifeq ($(comp),$(filter $(comp),gcc clang mingw))
+ ifeq ($(comp),$(filter $(comp),gcc clang mingw icx))
CXXFLAGS += -msse2
endif
endif
ifeq ($(mmx),yes)
- CXXFLAGS += -DUSE_MMX
- ifeq ($(comp),$(filter $(comp),gcc clang mingw))
+ ifeq ($(comp),$(filter $(comp),gcc clang mingw icx))
CXXFLAGS += -mmmx
endif
endif
ifeq ($(neon),yes)
- CXXFLAGS += -DUSE_NEON
+ CXXFLAGS += -DUSE_NEON=$(arm_version)
ifeq ($(KERNEL),Linux)
ifneq ($(COMP),ndk)
ifneq ($(arch),armv8)
endif
endif
+ifeq ($(dotprod),yes)
+ CXXFLAGS += -march=armv8.2-a+dotprod -DUSE_NEON_DOTPROD
+endif
+
### 3.7 pext
ifeq ($(pext),yes)
CXXFLAGS += -DUSE_PEXT
- ifeq ($(comp),$(filter $(comp),gcc clang mingw))
+ ifeq ($(comp),$(filter $(comp),gcc clang mingw icx))
CXXFLAGS += -mbmi2
endif
endif
-### 3.8 Link Time Optimization
+### 3.8.1 Try to include git commit sha for versioning
+GIT_SHA := $(shell git rev-parse HEAD 2>/dev/null | cut -c 1-8)
+ifneq ($(GIT_SHA), )
+ CXXFLAGS += -DGIT_SHA=$(GIT_SHA)
+endif
+
+### 3.8.2 Try to include git commit date for versioning
+GIT_DATE := $(shell git show -s --date=format:'%Y%m%d' --format=%cd HEAD 2>/dev/null)
+ifneq ($(GIT_DATE), )
+ CXXFLAGS += -DGIT_DATE=$(GIT_DATE)
+endif
+
+### 3.8.3 Try to include architecture
+ifneq ($(ARCH), )
+ CXXFLAGS += -DARCH=$(ARCH)
+endif
+
+### 3.9 Link Time Optimization
### This is a mix of compile and link time options because the lto link phase
### needs access to the optimization flags.
ifeq ($(optimize),yes)
ifeq ($(debug), no)
- ifeq ($(COMP),ndk)
- CXXFLAGS += -flto=thin
- LDFLAGS += $(CXXFLAGS)
- else ifeq ($(comp),clang)
- CXXFLAGS += -flto=thin
+ ifeq ($(comp),$(filter $(comp),clang icx))
+ CXXFLAGS += -flto=full
+ ifeq ($(comp),icx)
+ CXXFLAGS += -fwhole-program-vtables
+ endif
+ ifeq ($(target_windows),yes)
+ CXXFLAGS += -fuse-ld=lld
+ endif
LDFLAGS += $(CXXFLAGS)
# GCC and CLANG use different methods for parallelizing LTO and CLANG pretends to be
# GCC on some systems.
else ifeq ($(comp),gcc)
ifeq ($(gccisclang),)
- CXXFLAGS += -flto
+ CXXFLAGS += -flto -flto-partition=one
LDFLAGS += $(CXXFLAGS) -flto=jobserver
- ifneq ($(findstring MINGW,$(KERNEL)),)
- LDFLAGS += -save-temps
- else ifneq ($(findstring MSYS,$(KERNEL)),)
- LDFLAGS += -save-temps
- endif
else
- CXXFLAGS += -flto=thin
+ CXXFLAGS += -flto=full
LDFLAGS += $(CXXFLAGS)
endif
-# To use LTO and static linking on windows, the tool chain requires a recent gcc:
-# gcc version 10.1 in msys2 or TDM-GCC version 9.2 are known to work, older might not.
-# So, only enable it for a cross from Linux by default.
+# To use LTO and static linking on Windows,
+# the tool chain requires gcc version 10.1 or later.
else ifeq ($(comp),mingw)
- ifeq ($(KERNEL),Linux)
- CXXFLAGS += -flto
- LDFLAGS += $(CXXFLAGS) -flto=jobserver
- endif
+ CXXFLAGS += -flto -flto-partition=one
+ LDFLAGS += $(CXXFLAGS) -save-temps
endif
endif
endif
-### 3.9 Android 5 can only run position independent executables. Note that this
+### 3.10 Android 5 can only run position independent executables. Note that this
### breaks Android 4.0 and earlier.
ifeq ($(OS), Android)
CXXFLAGS += -fPIE
### Section 4. Public Targets
### ==========================================================================
-
help:
@echo ""
@echo "To compile stockfish, type: "
@echo ""
- @echo "make target ARCH=arch [COMP=compiler] [COMPCXX=cxx]"
+ @echo "make -j target [ARCH=arch] [COMP=compiler] [COMPCXX=cxx]"
@echo ""
@echo "Supported targets:"
@echo ""
@echo "help > Display architecture details"
- @echo "build > Standard build"
+ @echo "profile-build > standard build with profile-guided optimization"
+ @echo "build > skip profile-guided optimization"
@echo "net > Download the default nnue net"
- @echo "profile-build > Faster build (with profile-guided optimization)"
@echo "strip > Strip executable"
@echo "install > Install executable"
@echo "clean > Clean up"
@echo ""
@echo "Supported archs:"
@echo ""
- @echo "x86-64-vnni512 > x86 64-bit with vnni support 512bit wide"
- @echo "x86-64-vnni256 > x86 64-bit with vnni support 256bit wide"
+ @echo "native > select the best architecture for the host processor (default)"
+ @echo "x86-64-vnni512 > x86 64-bit with vnni 512bit support"
+ @echo "x86-64-vnni256 > x86 64-bit with vnni 512bit support, limit operands to 256bit wide"
@echo "x86-64-avx512 > x86 64-bit with avx512 support"
+ @echo "x86-64-avxvnni > x86 64-bit with vnni 256bit support"
@echo "x86-64-bmi2 > x86 64-bit with bmi2 support"
@echo "x86-64-avx2 > x86 64-bit with avx2 support"
@echo "x86-64-sse41-popcnt > x86 64-bit with sse41 and popcnt support"
- @echo "x86-64-modern > common modern CPU, currently x86-64-sse41-popcnt"
+ @echo "x86-64-modern > deprecated, currently x86-64-sse41-popcnt"
@echo "x86-64-ssse3 > x86 64-bit with ssse3 support"
- @echo "x86-64-sse3-popcnt > x86 64-bit with sse3 and popcnt support"
+ @echo "x86-64-sse3-popcnt > x86 64-bit with sse3 compile and popcnt support"
@echo "x86-64 > x86 64-bit generic (with sse2 support)"
@echo "x86-32-sse41-popcnt > x86 32-bit with sse41 and popcnt support"
@echo "x86-32-sse2 > x86 32-bit with sse2 support"
- @echo "x86-32 > x86 32-bit generic (with mmx and sse support)"
+ @echo "x86-32 > x86 32-bit generic (with mmx compile support)"
@echo "ppc-64 > PPC 64-bit"
@echo "ppc-32 > PPC 32-bit"
@echo "armv7 > ARMv7 32-bit"
@echo "armv7-neon > ARMv7 32-bit with popcnt and neon"
@echo "armv8 > ARMv8 64-bit with popcnt and neon"
+ @echo "armv8-dotprod > ARMv8 64-bit with popcnt, neon and dot product support"
+ @echo "e2k > Elbrus 2000"
@echo "apple-silicon > Apple silicon ARM64"
@echo "general-64 > unspecified 64-bit"
@echo "general-32 > unspecified 32-bit"
+ @echo "riscv64 > RISC-V 64-bit"
+ @echo "loongarch64 > LoongArch 64-bit"
@echo ""
@echo "Supported compilers:"
@echo ""
- @echo "gcc > Gnu compiler (default)"
- @echo "mingw > Gnu compiler with MinGW under Windows"
+ @echo "gcc > GNU compiler (default)"
+ @echo "mingw > GNU compiler with MinGW under Windows"
@echo "clang > LLVM Clang compiler"
- @echo "icc > Intel compiler"
+ @echo "icx > Intel oneAPI DPC++/C++ Compiler"
@echo "ndk > Google NDK to cross-compile for Android"
@echo ""
- @echo "Simple examples. If you don't know what to do, you likely want to run: "
+ @echo "Simple examples. If you don't know what to do, you likely want to run one of: "
@echo ""
- @echo "make -j build ARCH=x86-64 (A portable, slow compile for 64-bit systems)"
- @echo "make -j build ARCH=x86-32 (A portable, slow compile for 32-bit systems)"
+ @echo "make -j profile-build ARCH=x86-64-avx2 # typically a fast compile for common systems "
+ @echo "make -j profile-build ARCH=x86-64-sse41-popcnt # A more portable compile for 64-bit systems "
+ @echo "make -j profile-build ARCH=x86-64 # A portable compile for 64-bit systems "
@echo ""
- @echo "Advanced examples, for experienced users looking for performance: "
+ @echo "Advanced examples, for experienced users: "
@echo ""
- @echo "make help ARCH=x86-64-bmi2"
- @echo "make -j profile-build ARCH=x86-64-bmi2 COMP=gcc COMPCXX=g++-9.0"
+ @echo "make -j profile-build ARCH=x86-64-avxvnni"
+ @echo "make -j profile-build ARCH=x86-64-avxvnni COMP=gcc COMPCXX=g++-12.0"
@echo "make -j build ARCH=x86-64-ssse3 COMP=clang"
@echo ""
- @echo "-------------------------------"
-ifeq ($(SUPPORTED_ARCH), true)
- @echo "The selected architecture $(ARCH) will enable the following configuration: "
- @$(MAKE) ARCH=$(ARCH) COMP=$(COMP) config-sanity
-else
+ifneq ($(SUPPORTED_ARCH), true)
@echo "Specify a supported architecture with the ARCH option for more details"
+ @echo ""
endif
-.PHONY: help build profile-build strip install clean net objclean profileclean \
- config-sanity icc-profile-use icc-profile-make gcc-profile-use gcc-profile-make \
- clang-profile-use clang-profile-make
+.PHONY: help analyze build profile-build strip install clean net \
+ objclean profileclean config-sanity \
+ icx-profile-use icx-profile-make \
+ gcc-profile-use gcc-profile-make \
+ clang-profile-use clang-profile-make FORCE \
+ format analyze
+
+analyze: net config-sanity objclean
+ $(MAKE) -k ARCH=$(ARCH) COMP=$(COMP) $(OBJS)
-build: config-sanity
+build: net config-sanity
$(MAKE) ARCH=$(ARCH) COMP=$(COMP) all
profile-build: net config-sanity objclean profileclean
$(MAKE) ARCH=$(ARCH) COMP=$(COMP) $(profile_make)
@echo ""
@echo "Step 2/4. Running benchmark for pgo-build ..."
- $(PGOBENCH) > /dev/null
+ $(PGOBENCH) > PGOBENCH.out 2>&1
+ tail -n 4 PGOBENCH.out
@echo ""
@echo "Step 3/4. Building optimized executable ..."
$(MAKE) ARCH=$(ARCH) COMP=$(COMP) objclean
install:
-mkdir -p -m 755 $(BINDIR)
-cp $(EXE) $(BINDIR)
- -strip $(BINDIR)/$(EXE)
+ $(STRIP) $(BINDIR)/$(EXE)
-#clean all
+# clean all
clean: objclean profileclean
@rm -f .depend *~ core
-net:
- $(eval nnuenet := $(shell grep EvalFile ucioption.cpp | grep Option | sed 's/.*\(nn-[a-z0-9]\{12\}.nnue\).*/\1/'))
- @echo "Default net: $(nnuenet)"
- $(eval nnuedownloadurl := https://tests.stockfishchess.org/api/nn/$(nnuenet))
- $(eval curl_or_wget := $(shell if hash curl 2>/dev/null; then echo "curl -skL"; elif hash wget 2>/dev/null; then echo "wget -qO-"; fi))
- @if test -f "$(nnuenet)"; then \
- echo "Already available."; \
- else \
- if [ "x$(curl_or_wget)" = "x" ]; then \
- echo "Automatic download failed: neither curl nor wget is installed. Install one of these tools or download the net manually"; exit 1; \
- else \
- echo "Downloading $(nnuedownloadurl)"; $(curl_or_wget) $(nnuedownloadurl) > $(nnuenet);\
- fi; \
- fi;
- $(eval shasum_command := $(shell if hash shasum 2>/dev/null; then echo "shasum -a 256 "; elif hash sha256sum 2>/dev/null; then echo "sha256sum "; fi))
- @if [ "x$(shasum_command)" != "x" ]; then \
- if [ "$(nnuenet)" != "nn-"`$(shasum_command) $(nnuenet) | cut -c1-12`".nnue" ]; then \
- echo "Failed download or $(nnuenet) corrupted, please delete!"; exit 1; \
- fi \
- else \
- echo "shasum / sha256sum not found, skipping net validation"; \
- fi
-
-
# clean binaries and objects
objclean:
- @rm -f $(EXE) *.o ./syzygy/*.o ./nnue/*.o ./nnue/features/*.o
+ @rm -f stockfish stockfish.exe *.o ./syzygy/*.o ./nnue/*.o ./nnue/features/*.o
# clean auxiliary profiling files
profileclean:
@rm -rf profdir
- @rm -f bench.txt *.gcda *.gcno ./syzygy/*.gcda ./nnue/*.gcda ./nnue/features/*.gcda *.s
+ @rm -f bench.txt *.gcda *.gcno ./syzygy/*.gcda ./nnue/*.gcda ./nnue/features/*.gcda *.s PGOBENCH.out
@rm -f stockfish.profdata *.profraw
+ @rm -f stockfish.*args*
+ @rm -f stockfish.*lt*
+ @rm -f stockfish.res
+ @rm -f ./-lstdc++.res
+
+# set up shell variables for the net stuff
+netvariables:
+ $(eval nnuenet := $(shell grep EvalFileDefaultName evaluate.h | grep define | sed 's/.*\(nn-[a-z0-9]\{12\}.nnue\).*/\1/'))
+ $(eval nnuedownloadurl1 := https://tests.stockfishchess.org/api/nn/$(nnuenet))
+ $(eval nnuedownloadurl2 := https://github.com/official-stockfish/networks/raw/master/$(nnuenet))
+ $(eval curl_or_wget := $(shell if hash curl 2>/dev/null; then echo "curl -skL"; elif hash wget 2>/dev/null; then echo "wget -qO-"; fi))
+ $(eval shasum_command := $(shell if hash shasum 2>/dev/null; then echo "shasum -a 256 "; elif hash sha256sum 2>/dev/null; then echo "sha256sum "; fi))
+
+# evaluation network (nnue)
+net: netvariables
+ @echo "Default net: $(nnuenet)"
+ @if [ "x$(curl_or_wget)" = "x" ]; then \
+ echo "Neither curl nor wget is installed. Install one of these tools unless the net has been downloaded manually"; \
+ fi
+ @if [ "x$(shasum_command)" = "x" ]; then \
+ echo "shasum / sha256sum not found, skipping net validation"; \
+ elif test -f "$(nnuenet)"; then \
+ if [ "$(nnuenet)" != "nn-"`$(shasum_command) $(nnuenet) | cut -c1-12`".nnue" ]; then \
+ echo "Removing invalid network"; rm -f $(nnuenet); \
+ fi; \
+ fi;
+ @for nnuedownloadurl in "$(nnuedownloadurl1)" "$(nnuedownloadurl2)"; do \
+ if test -f "$(nnuenet)"; then \
+ echo "$(nnuenet) available : OK"; break; \
+ else \
+ if [ "x$(curl_or_wget)" != "x" ]; then \
+ echo "Downloading $${nnuedownloadurl}"; $(curl_or_wget) $${nnuedownloadurl} > $(nnuenet);\
+ else \
+ echo "No net found and download not possible"; exit 1;\
+ fi; \
+ fi; \
+ if [ "x$(shasum_command)" != "x" ]; then \
+ if [ "$(nnuenet)" != "nn-"`$(shasum_command) $(nnuenet) | cut -c1-12`".nnue" ]; then \
+ echo "Removing failed download"; rm -f $(nnuenet); \
+ fi; \
+ fi; \
+ done
+ @if ! test -f "$(nnuenet)"; then \
+ echo "Failed to download $(nnuenet)."; \
+ fi;
+ @if [ "x$(shasum_command)" != "x" ]; then \
+ if [ "$(nnuenet)" = "nn-"`$(shasum_command) $(nnuenet) | cut -c1-12`".nnue" ]; then \
+ echo "Network validated"; break; \
+ fi; \
+ fi; \
+format:
+ $(CLANG-FORMAT) -i $(SRCS) $(HEADERS) -style=file
+
+# default target
default:
help
### Section 5. Private Targets
### ==========================================================================
-all: $(EXE) .depend
+all: $(EXE) client .depend
-config-sanity:
+config-sanity: net
@echo ""
@echo "Config:"
@echo "debug: '$(debug)'"
@echo "ssse3: '$(ssse3)'"
@echo "sse41: '$(sse41)'"
@echo "avx2: '$(avx2)'"
+ @echo "avxvnni: '$(avxvnni)'"
@echo "avx512: '$(avx512)'"
@echo "vnni256: '$(vnni256)'"
@echo "vnni512: '$(vnni512)'"
@echo "neon: '$(neon)'"
+ @echo "dotprod: '$(dotprod)'"
+ @echo "arm_version: '$(arm_version)'"
+ @echo "target_windows: '$(target_windows)'"
@echo ""
@echo "Flags:"
@echo "CXX: $(CXX)"
@echo "Testing config sanity. If this fails, try 'make help' ..."
@echo ""
@test "$(debug)" = "yes" || test "$(debug)" = "no"
- @test "$(sanitize)" = "undefined" || test "$(sanitize)" = "thread" || test "$(sanitize)" = "address" || test "$(sanitize)" = "no"
@test "$(optimize)" = "yes" || test "$(optimize)" = "no"
@test "$(SUPPORTED_ARCH)" = "true"
@test "$(arch)" = "any" || test "$(arch)" = "x86_64" || test "$(arch)" = "i386" || \
- test "$(arch)" = "ppc64" || test "$(arch)" = "ppc" || \
- test "$(arch)" = "armv7" || test "$(arch)" = "armv8" || test "$(arch)" = "arm64"
+ test "$(arch)" = "ppc64" || test "$(arch)" = "ppc" || test "$(arch)" = "e2k" || \
+ test "$(arch)" = "armv7" || test "$(arch)" = "armv8" || test "$(arch)" = "arm64" || test "$(arch)" = "riscv64" || test "$(arch)" = "loongarch64"
@test "$(bits)" = "32" || test "$(bits)" = "64"
@test "$(prefetch)" = "yes" || test "$(prefetch)" = "no"
@test "$(popcnt)" = "yes" || test "$(popcnt)" = "no"
@test "$(vnni256)" = "yes" || test "$(vnni256)" = "no"
@test "$(vnni512)" = "yes" || test "$(vnni512)" = "no"
@test "$(neon)" = "yes" || test "$(neon)" = "no"
- @test "$(comp)" = "gcc" || test "$(comp)" = "icc" || test "$(comp)" = "mingw" || test "$(comp)" = "clang" \
+ @test "$(comp)" = "gcc" || test "$(comp)" = "icx" || test "$(comp)" = "mingw" || test "$(comp)" = "clang" \
|| test "$(comp)" = "armv7a-linux-androideabi16-clang" || test "$(comp)" = "aarch64-linux-android21-clang"
$(EXE): $(OBJS)
+$(CXX) -o $@ $(OBJS) $(LDFLAGS)
+# Force recompilation to ensure version info is up-to-date
+misc.o: FORCE
+FORCE:
+
clang-profile-make:
$(MAKE) ARCH=$(ARCH) COMP=$(COMP) \
EXTRACXXFLAGS='-fprofile-instr-generate ' \
all
gcc-profile-make:
+ @mkdir -p profdir
$(MAKE) ARCH=$(ARCH) COMP=$(COMP) \
- EXTRACXXFLAGS='-fprofile-generate' \
+ EXTRACXXFLAGS='-fprofile-generate=profdir' \
+ EXTRACXXFLAGS+=$(EXTRAPROFILEFLAGS) \
EXTRALDFLAGS='-lgcov' \
all
gcc-profile-use:
$(MAKE) ARCH=$(ARCH) COMP=$(COMP) \
- EXTRACXXFLAGS='-fprofile-use -fno-peel-loops -fno-tracer' \
+ EXTRACXXFLAGS='-fprofile-use=profdir -fno-peel-loops -fno-tracer' \
+ EXTRACXXFLAGS+=$(EXTRAPROFILEFLAGS) \
EXTRALDFLAGS='-lgcov' \
all
-icc-profile-make:
- @mkdir -p profdir
+icx-profile-make:
$(MAKE) ARCH=$(ARCH) COMP=$(COMP) \
- EXTRACXXFLAGS='-prof-gen=srcpos -prof_dir ./profdir' \
+ EXTRACXXFLAGS='-fprofile-instr-generate ' \
+ EXTRALDFLAGS=' -fprofile-instr-generate' \
all
-icc-profile-use:
+icx-profile-use:
+ $(XCRUN) llvm-profdata merge -output=stockfish.profdata *.profraw
$(MAKE) ARCH=$(ARCH) COMP=$(COMP) \
- EXTRACXXFLAGS='-prof_use -prof_dir ./profdir' \
+ EXTRACXXFLAGS='-fprofile-instr-use=stockfish.profdata' \
+ EXTRALDFLAGS='-fprofile-use ' \
all
-.depend:
+### GRPC
+
+PROTOS_PATH = .
+PROTOC = protoc
+GRPC_CPP_PLUGIN = grpc_cpp_plugin
+GRPC_CPP_PLUGIN_PATH ?= `which $(GRPC_CPP_PLUGIN)`
+
+%.grpc.pb.h %.grpc.pb.cc: %.proto
+ $(PROTOC) -I $(PROTOS_PATH) --grpc_out=. --plugin=protoc-gen-grpc=$(GRPC_CPP_PLUGIN_PATH) $<
+
+# oh my
+%.cpp: %.cc
+ cp $< $@
+
+%.pb.h %.pb.cc: %.proto
+ $(PROTOC) -I $(PROTOS_PATH) --cpp_out=. $<
+
+#LDFLAGS += -Wl,-Bstatic -Wl,-\( -lprotobuf -lgrpc++_unsecure -lgrpc_unsecure -lgrpc -lz -Wl,-\) -Wl,-Bdynamic -ldl
+LDFLAGS += -Wl,--start-group /usr/lib/x86_64-linux-gnu/libprotobuf.a /usr/lib/x86_64-linux-gnu/libgrpc++_unsecure.a /usr/lib/x86_64-linux-gnu/libgrpc_unsecure.a /usr/lib/x86_64-linux-gnu/libgrpc.a /usr/lib/x86_64-linux-gnu/libaddress_sorting.a /usr/lib/x86_64-linux-gnu/libupb.a /usr/lib/x86_64-linux-gnu/libcares.a /usr/lib/x86_64-linux-gnu/libgpr.a /usr/lib/x86_64-linux-gnu/libabsl_*.a -Wl,--end-group -ldl -lz
+#LDFLAGS += /usr/lib/x86_64-linux-gnu/libprotobuf.a /usr/lib/libgrpc++_unsecure.a /usr/lib/libgrpc_unsecure.a /usr/lib/libgrpc.a /usr/lib/x86_64-linux-gnu/libcares.a -ldl -lz
+
+client: $(CLIOBJS)
+ $(CXX) -o $@ $(CLIOBJS) $(LDFLAGS)
+
+# Other stuff
+
+.depend: $(SRCS)
-@$(CXX) $(DEPENDFLAGS) -MM $(SRCS) > $@ 2> /dev/null
+ifeq (, $(filter $(MAKECMDGOALS), help strip install clean net objclean profileclean config-sanity))
-include .depend
+endif
projects / stockfish / blobdiff