meson instead cmake/makefile

CMakeLists.txt

@@ -1,56 +0,0 @@
-cmake_minimum_required(VERSION 3.31)
-project(yggm)
-
-set(CMAKE_CXX_STANDARD 20)
-set(CMAKE_CXX_STANDARD_REQUIRED ON)
-set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
-
-file(GLOB ${PROJECT_NAME}SOURCES *.cpp)
-file(GLOB ${PROJECT_NAME}HEADERS *.h)
-
-add_executable(${PROJECT_NAME} sources/main.cpp)
-
-target_include_directories(${PROJECT_NAME} PRIVATE ${CMAKE_SOURCE_DIR}/libs)
-
-if(CMAKE_BUILD_TYPE)
-    if(CMAKE_BUILD_TYPE STREQUAL "Debug")
-        add_definitions(-DDEBUG)
-    elseif(CMAKE_BUILD_TYPE STREQUAL "Release")
-        add_definitions(-DRELEASE)
-    endif()
-elseif(NOT CMAKE_BUILD_TYPE)
-    set(CMAKE_BUILD_TYPE "Release" CACHE STRING "Build type" FORCE)
-endif()
-
-include(CheckCXXCompilerFlag)
-check_cxx_compiler_flag("-mavx2" HAVE_AVX2)
-
-if(HAVE_AVX2)
-  target_compile_options(${PROJECT_NAME} PRIVATE -mavx2)
-  target_compile_definitions(${PROJECT_NAME} PRIVATE USE_AVX2=1)
-else()
-  message(WARNING "AVX2 not supported: fallback")
-  target_compile_definitions(${PROJECT_NAME} PRIVATE USE_AVX2=0)
-endif()
-
-set(CXX_ADDITIONAL_FLAGS
-    "-fomit-frame-pointer \
-    -funroll-loops \
-    -ftree-vectorize \
-    -ftree-slp-vectorize \
-    -fdelete-null-pointer-checks \
-    -fno-exceptions \
-    -fno-rtti \
-    -funsafe-math-optimizations \
-    -fstrict-aliasing \
-    -fstrict-overflow \
-    -fno-stack-protector \
-    -fno-math-errno")
-
-set(CXXFLAGSR "-march=native -O3 -ffast-math -pipe -Wall -Wextra -Wpedantic -Wconversion -Wuninitialized -Wsign-conversion -flto")
-set(CXXFLAGSD "-O0 -pipe -Wall -Wextra -Wpedantic -Wconversion -Wuninitialized -Wsign-conversion -g")
-
-set(CMAKE_CXX_FLAGS_RELEASE "${CXXFLAGSR} ${CXX_ADDITIONAL_FLAGS}")
-set(CMAKE_CXX_FLAGS_DEBUG "${CXXFLAGSD}")
-
-target_link_libraries(${PROJECT_NAME} sodium)

build/Makefile

@@ -1,31 +0,0 @@
-NVCC := nvcc
-NVCC_FLAGS := -rdc=true -O3 -Xptxas -O3  \
-	-use_fast_math -ftz=true -prec-div=false -prec-sqrt=false \
-	-gencode arch=compute_75,code=sm_75 \
-	--default-stream per-thread \
-	-Wno-deprecated-gpu-targets \
-	--expt-relaxed-constexpr \
-	-I../libs/ \
-	-std=c++20 --compiler-bindir=/usr/bin/gcc-13
-BUILD ?= RELEASE
-ifeq ($(BUILD),DEBUG)
-	BUILD_DEFINES := -DDEBUG
-else
-	BUILD_DEFINES := -DRELEASE
-endif
-MAIN_SOURCE := ../sources/main.cu
-LIBS_DIR := ../libs/
-BUILD_DIR := ../build
-LIBS_SOURCES := $(wildcard $(LIBS_DIR)*.cu)
-LIBS_OBJECTS := $(patsubst $(LIBS_DIR)%.cu,$(BUILD_DIR)/%.o,$(LIBS_SOURCES))
-TARGET := yggmcu
-.PHONY: all clean
-all: $(TARGET)
-$(BUILD_DIR):
-	@mkdir -p $(BUILD_DIR)
-$(TARGET): $(MAIN_SOURCE) $(LIBS_OBJECTS)
-	$(NVCC) $(NVCC_FLAGS) $(BUILD_DEFINES) -o $@ $^
-$(BUILD_DIR)/%.o: $(LIBS_DIR)%.cu | $(BUILD_DIR)
-	$(NVCC) $(NVCC_FLAGS) $(BUILD_DEFINES) -c $< -o $@
-clean:
-	@rm -f $(BUILD_DIR)/*.o $(TARGET)

meson.build

@@ -0,0 +1,54 @@
+project('yggm', ['cpp', 'cuda'],
+  version: '20.08.2025',
+  default_options: ['cpp_std=c++20']
+)
+
+common_cpp_flags = [
+  '-march=native',
+  '-pipe',
+  '-Wpedantic',
+  '-Wconversion',
+  '-Wuninitialized',
+  '-Wsign-conversion',
+  '-masm=intel'
+]
+
+common_cuda_flags = [
+  '-rdc=true',
+  '-O3',
+  '-Xptxas', '-O3',
+  '-use_fast_math',
+  '-ftz=true',
+  '-prec-div=false',
+  '-prec-sqrt=false',
+  '-gencode', 'arch=compute_75,code=sm_75',
+  '-Wno-deprecated-gpu-targets',
+  '--default-stream', 'per-thread',
+  '--expt-relaxed-constexpr',
+  '-I../libs/',
+  '--compiler-bindir=/usr/bin/gcc-14',
+]
+
+add_project_arguments(common_cpp_flags, language: 'cpp')
+add_project_arguments(common_cuda_flags, language: 'cuda')
+
+if get_option('buildtype') == 'release'
+  add_project_arguments(['-DRELEASE'], language: ['cpp', 'cuda'])
+elif get_option('buildtype') == 'debug'
+  add_project_arguments(['-DDEBUG', '-g', '-O0'], language: ['cpp', 'cuda'])
+endif
+
+cpp_sources = ['sources/main.cpp']
+cuda_sources = ['sources/main.cu'] + files(run_command('find', 'libs', '-name', '*.cu').stdout().split())
+
+yggmcu = executable('yggmcu',
+  sources: cuda_sources,
+  install: true,
+  dependencies: dependency('cuda', modules: ['cudart'], required: false)
+)
+
+executable('yggm',
+  sources: cpp_sources,
+  install: true,
+  dependencies: dependency('libsodium')
+)

sources/main.cpp

@@ -1,6 +1,6 @@
 #include <arpa/inet.h>
 #include <atomic>
-#include <defines.h>
+#include "../libs/defines.h"
 #include <immintrin.h>
 #include <iostream>
 #include <memory.h>
@@ -55,7 +55,6 @@ inline std::string getAddress(const Address& rawAddr) {
 inline std::string KeyToString(const unsigned char* key) {
     char result[65];
     const char* hexDigits = "0123456789abcdef";
-#pragma unroll
     for (int i = 0; i < 32; i++) {
         result[2 * i] = hexDigits[key[i] >> 4];
         result[2 * i + 1] = hexDigits[key[i] & 0x0F];
@@ -70,9 +69,8 @@ typedef struct alignas(32) {
 void getRawAddress(unsigned lErase, Key& InvertedPublicKey, Address& rawAddr) {
     lErase++;
     const int bitsToShift = lErase % 8;
-    const int start = lErase / 8;
+    const int start = static_cast<int>(lErase / 8U);
     if (bitsToShift != 0) {
-#pragma unroll
         for (int i = start; i < start + 15; i++) {
             InvertedPublicKey[i] = static_cast<unsigned char>((InvertedPublicKey[i] << bitsToShift) | (InvertedPublicKey[i + 1] >> (8 - bitsToShift)));
         }
@@ -92,7 +90,6 @@ inline void invertKey(const unsigned char* __restrict key, Key& inverted) {
 }
 inline unsigned getZeros(const Key& v) {
     unsigned leadZeros = 0;
-#pragma unroll
     for (int i = 0; i < 32; i += 8) {
         unsigned long long word = (static_cast<unsigned long long>(v[i]) << 56) | (static_cast<unsigned long long>(v[i + 1]) << 48) | (static_cast<unsigned long long>(v[i + 2]) << 40) | (static_cast<unsigned long long>(v[i + 3]) << 32) | (static_cast<unsigned long long>(v[i + 4]) << 24) | (static_cast<unsigned long long>(v[i + 5]) << 16) | (static_cast<unsigned long long>(v[i + 6]) << 8) | static_cast<unsigned long long>(v[i + 7]);
         if (word == 0) {