christoph/cpp-masssprings
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enable/disable threadpool from cmake

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This commit is contained in:
Christoph Urlacher
2026-03-04 20:45:25 +01:00
parent cc2aee3af4
commit a9c102298a
4 changed files with 12 additions and 5 deletions
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7
CMakeLists.txt
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@ -9,6 +9,7 @@ if(POLICY CMP0167)
cmake_policy(SET CMP0167 NEW) cmake_policy(SET CMP0167 NEW)
endif() endif()
option(DISABLE_THREADPOOL "Disable additional physics threads" OFF)
option(DISABLE_BACKWARD "Disable backward stacktrace printer" OFF) option(DISABLE_BACKWARD "Disable backward stacktrace printer" OFF)
option(DISABLE_TRACY "Disable the Tracy profiler client" OFF) option(DISABLE_TRACY "Disable the Tracy profiler client" OFF)
option(DISABLE_TESTS "Disable building tests" OFF) option(DISABLE_TESTS "Disable building tests" OFF)
@ -41,6 +42,10 @@ if(WIN32)
list(APPEND LIBS opengl32 gdi32 winmm) list(APPEND LIBS opengl32 gdi32 winmm)
endif() endif()
if(NOT DISABLE_THREADPOOL)
list(APPEND FLAGS THREADPOOL)
endif()
if(NOT DISABLE_BACKWARD) if(NOT DISABLE_BACKWARD)
find_package(Backward REQUIRED) find_package(Backward REQUIRED)
@ -127,4 +132,4 @@ if(supported)
set_property(TARGET masssprings PROPERTY INTERPROCEDURAL_OPTIMIZATION TRUE) set_property(TARGET masssprings PROPERTY INTERPROCEDURAL_OPTIMIZATION TRUE)
else() else()
message(STATUS "IPO / LTO not supported") message(STATUS "IPO / LTO not supported")
endif() endif()

2
flake.nix
View File

@ -254,6 +254,7 @@ rec {
]; ];
cmakeFlags = [ cmakeFlags = [
"-DDISABLE_THREADPOOL=Off"
"-DDISABLE_TRACY=On" "-DDISABLE_TRACY=On"
"-DDISABLE_BACKWARD=On" "-DDISABLE_BACKWARD=On"
"-DDISABLE_TESTS=On" "-DDISABLE_TESTS=On"
@ -307,6 +308,7 @@ rec {
cmakeFlags = [ cmakeFlags = [
"-DCMAKE_SYSTEM_NAME=Windows" "-DCMAKE_SYSTEM_NAME=Windows"
"-DDISABLE_THREADPOOL=Off"
"-DDISABLE_TRACY=On" "-DDISABLE_TRACY=On"
"-DDISABLE_BACKWARD=On" "-DDISABLE_BACKWARD=On"
"-DDISABLE_TESTS=On" "-DDISABLE_TESTS=On"

4
include/config.hpp
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@ -3,12 +3,12 @@
#include <raylib.h> #include <raylib.h>
#define THREADPOOL // Enable physics threadpool
// TODO: Using the octree from the last frame completely breaks the physics :/ // TODO: Using the octree from the last frame completely breaks the physics :/
// #define ASYNC_OCTREE // #define ASYNC_OCTREE
// Gets set by CMake // Gets set by CMake
// #define THREADPOOL // Enable physics threadpool
// #define BACKWARD // Enable pretty stack traces // #define BACKWARD // Enable pretty stack traces
// #define TRACY // Enable tracy profiling support // #define TRACY // Enable tracy profiling support
@ -93,4 +93,4 @@ constexpr Color BLOCK_COLOR = DARKBLUE;
constexpr Color TARGET_BLOCK_COLOR = RED; constexpr Color TARGET_BLOCK_COLOR = RED;
constexpr Color WALL_COLOR = BLACK; constexpr Color WALL_COLOR = BLACK;
#endif #endif

4
src/main.cpp
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@ -38,7 +38,7 @@ auto set_pool_thread_name(size_t idx) -> void
BS::this_thread::set_os_thread_name(std::format("worker-{}", idx)); BS::this_thread::set_os_thread_name(std::format("worker-{}", idx));
} }
BS::thread_pool<> threads(std::thread::hardware_concurrency() - 2, set_pool_thread_name); BS::thread_pool<> threads(std::thread::hardware_concurrency(), set_pool_thread_name);
constexpr std::optional<BS::thread_pool<>* const> thread_pool = &threads; constexpr std::optional<BS::thread_pool<>* const> thread_pool = &threads;
#else #else
constexpr std::optional<BS::thread_pool<>* const> thread_pool = std::nullopt; constexpr std::optional<BS::thread_pool<>* const> thread_pool = std::nullopt;
@ -341,4 +341,4 @@ auto main(const int argc, char* argv[]) -> int
}; };
return 1; return 1;
} }