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Merged
timblechmann merged 6 commits into from
May 9, 2026
Merged

use parameters for customization #7

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2df09c1
benchmark plots: improve dimensions
timblechmann May 3, 2026
0797f33
use parameters for customization
timblechmann May 1, 2026
c8c2d65
add pthread_rwlock_mutex
timblechmann May 3, 2026
c6407bd
implement futexes on apple and time backoff
timblechmann May 3, 2026
461b79c
update benchmarks
timblechmann May 5, 2026
8b1a36c
updates, cleanups, remove dead code
timblechmann May 7, 2026
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97 changes: 59 additions & 38 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,30 @@ cmake_minimum_required(VERSION 3.25)

project(nova_sync VERSION 0.1.0 LANGUAGES CXX C)


########################################################################################################################

function(nova_sync_install_pmr)
if (NOT COMMAND CPMAddPackage)
set(CPM_DOWNLOAD_VERSION 0.42.1)
if(NOT EXISTS "${CMAKE_BINARY_DIR}/cmake/CPM.cmake")
message(STATUS "Downloading CPM.cmake ${CPM_DOWNLOAD_VERSION}...")
file(DOWNLOAD
"https://github.com/cpm-cmake/CPM.cmake/releases/download/v${CPM_DOWNLOAD_VERSION}/CPM.cmake"
"${CMAKE_BINARY_DIR}/cmake/CPM.cmake"
STATUS _cpm_download_status
TLS_VERIFY ON
)
list(GET _cpm_download_status 0 _cpm_download_error)
if(_cpm_download_error)
list(GET _cpm_download_status 1 _cpm_download_message)
message(FATAL_ERROR "Failed to download CPM.cmake: ${_cpm_download_message}")
endif()
endif()
include("${CMAKE_BINARY_DIR}/cmake/CPM.cmake")
endif()
endfunction()

if (NOT CMAKE_CXX_STANDARD)
set(CMAKE_CXX_STANDARD 20)
endif()
Expand All @@ -11,6 +35,8 @@ if (PROJECT_IS_TOP_LEVEL AND NOT CMAKE_MSVC_DEBUG_INFORMATION_FORMAT)
set(CMAKE_MSVC_DEBUG_INFORMATION_FORMAT "Embedded")
endif()

########################################################################################################################

if (PROJECT_IS_TOP_LEVEL)
add_custom_target(nova_sync_project_files SOURCES
.clang-tidy
Expand All @@ -24,6 +50,20 @@ if (PROJECT_IS_TOP_LEVEL)
)
endif()

########################################################################################################################

if (NOT TARGET nova::parameter)
nova_sync_install_pmr()

CPMAddPackage(
NAME nova_parameter
GITHUB_REPOSITORY timblechmann/nova_parameter
GIT_TAG 2a27452a75aec950baf6967e88b28dfe09ab1bf9
)
endif()

########################################################################################################################

set(headers
include/nova/sync/detail/async_support.hpp
include/nova/sync/detail/backoff.hpp
Expand All @@ -33,25 +73,26 @@ set(headers
include/nova/sync/detail/syscall.hpp
include/nova/sync/detail/timed_wait.hpp
include/nova/sync/futex/atomic_wait.hpp
include/nova/sync/event/auto_reset_event.hpp
include/nova/sync/event/parking_auto_reset_event.hpp
include/nova/sync/event/concepts.hpp
include/nova/sync/event/detail/async_support.hpp
include/nova/sync/event/manual_reset_event.hpp
include/nova/sync/event/parking_manual_reset_event.hpp
include/nova/sync/event/native_auto_reset_event.hpp
include/nova/sync/event/native_manual_reset_event.hpp
include/nova/sync/event/parking_auto_reset_event.hpp
include/nova/sync/event/parking_manual_reset_event.hpp
include/nova/sync/event/support/boost_asio_support.hpp
include/nova/sync/event/support/libdispatch_support.hpp
include/nova/sync/event/support/qt_support.hpp
include/nova/sync/event/timed_auto_reset_event.hpp
include/nova/sync/event/timed_manual_reset_event.hpp
include/nova/sync/semaphore/concepts.hpp
include/nova/sync/semaphore/detail/async_support.hpp
include/nova/sync/semaphore/dispatch_semaphore.hpp
include/nova/sync/semaphore/eventfd_semaphore.hpp
include/nova/sync/semaphore/fast_semaphore.hpp
include/nova/sync/semaphore/parking_semaphore.hpp
include/nova/sync/semaphore/kqueue_semaphore.hpp
include/nova/sync/semaphore/mach_semaphore.hpp
include/nova/sync/semaphore/native_async_semaphore.hpp
include/nova/sync/semaphore/parking_semaphore.hpp
include/nova/sync/semaphore/posix_semaphore.hpp
include/nova/sync/semaphore/support/boost_asio_support.hpp
include/nova/sync/semaphore/support/libdispatch_support.hpp
Expand All @@ -63,15 +104,18 @@ set(headers
include/nova/sync/mutex/concepts.hpp
include/nova/sync/mutex/detail/async_support.hpp
include/nova/sync/mutex/eventfd_mutex.hpp
include/nova/sync/mutex/fair_mutex.hpp
include/nova/sync/mutex/fast_mutex.hpp
include/nova/sync/mutex/ticket_mutex.hpp
include/nova/sync/mutex/parking_mutex.hpp
include/nova/sync/mutex/kqueue_mutex.hpp
include/nova/sync/mutex/parking_mutex.hpp
include/nova/sync/mutex/policies.hpp
include/nova/sync/mutex/ticket_mutex.hpp
include/nova/sync/thread_safety/locked_object.hpp
include/nova/sync/mutex/native_async_mutex.hpp
include/nova/sync/mutex/pthread_rt_mutex.hpp
include/nova/sync/mutex/pthread_mutex.hpp
include/nova/sync/mutex/pthread_rwlock_mutex.hpp
include/nova/sync/mutex/pthread_spinlock_mutex.hpp
include/nova/sync/mutex/recursive_spinlock_mutex.hpp
include/nova/sync/mutex/shared_spinlock_mutex.hpp

include/nova/sync/mutex/spinlock_mutex.hpp
include/nova/sync/mutex/support/async_waiter_guard.hpp
include/nova/sync/mutex/support/boost_asio_support.hpp
Expand All @@ -90,22 +134,17 @@ set(sources
source/nova/sync/futex/atomic_wait.cpp
source/nova/sync/event/native_auto_reset_event.cpp
source/nova/sync/event/native_manual_reset_event.cpp
source/nova/sync/event/timed_auto_reset_event.cpp
source/nova/sync/event/timed_manual_reset_event.cpp
source/nova/sync/semaphore/dispatch_semaphore.cpp
source/nova/sync/semaphore/eventfd_semaphore.cpp
source/nova/sync/semaphore/kqueue_semaphore.cpp
source/nova/sync/semaphore/mach_semaphore.cpp
source/nova/sync/semaphore/posix_semaphore.cpp
source/nova/sync/semaphore/win32_semaphore.cpp
source/nova/sync/mutex/parking_mutex.cpp
source/nova/sync/mutex/spinlock_mutex.cpp
source/nova/sync/mutex/ticket_mutex.cpp
source/nova/sync/mutex/eventfd_mutex.cpp
source/nova/sync/mutex/fair_mutex.cpp
source/nova/sync/mutex/fast_mutex.cpp
source/nova/sync/mutex/kqueue_mutex.cpp
source/nova/sync/mutex/recursive_spinlock_mutex.cpp
source/nova/sync/mutex/shared_spinlock_mutex.cpp
source/nova/sync/mutex/spinlock_mutex.cpp
source/nova/sync/mutex/win32_critical_section_mutex.cpp
source/nova/sync/mutex/win32_event_mutex.cpp
source/nova/sync/mutex/win32_mutex.cpp
source/nova/sync/mutex/win32_srw_mutex.cpp
Expand All @@ -127,6 +166,7 @@ target_include_directories(nova_sync PUBLIC
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
$<INSTALL_INTERFACE:include>
)
target_link_libraries(nova_sync PUBLIC nova::parameter)

if(WIN32)
target_compile_definitions(nova_sync PRIVATE
Expand All @@ -153,26 +193,6 @@ cmake_dependent_option(
)

if(NOVA_SYNC_TESTS)
function(nova_sync_install_pmr)
if (NOT COMMAND CPMAddPackage)
set(CPM_DOWNLOAD_VERSION 0.42.1)
if(NOT EXISTS "${CMAKE_BINARY_DIR}/cmake/CPM.cmake")
message(STATUS "Downloading CPM.cmake ${CPM_DOWNLOAD_VERSION}...")
file(DOWNLOAD
"https://github.com/cpm-cmake/CPM.cmake/releases/download/v${CPM_DOWNLOAD_VERSION}/CPM.cmake"
"${CMAKE_BINARY_DIR}/cmake/CPM.cmake"
STATUS _cpm_download_status
TLS_VERIFY ON
)
list(GET _cpm_download_status 0 _cpm_download_error)
if(_cpm_download_error)
list(GET _cpm_download_status 1 _cpm_download_message)
message(FATAL_ERROR "Failed to download CPM.cmake: ${_cpm_download_message}")
endif()
endif()
include("${CMAKE_BINARY_DIR}/cmake/CPM.cmake")
endif()
endfunction()

set(CMAKE_FOLDER "tests")

Expand Down Expand Up @@ -251,6 +271,7 @@ if(NOVA_SYNC_TESTS)
test/semaphore_test.cpp
test/semaphore_benchmarks.cpp
test/semaphore_async_asio_test.cpp
test/policy_mutex_test.cpp
)

if(WIN32)
Expand Down
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