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Merged
max0x7ba merged 1 commit into from
Jul 30, 2026
Merged

Add Apple Silicon support with 128-byte cache line size #106

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14 changes: 12 additions & 2 deletions .github/workflows/cmake-gcc-clang.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -54,6 +54,11 @@ jobs:
build_type: Release
compiler: { c: clang, cpp: clang++ }

# --- macOS ---
- os: macos-latest
build_type: Release
compiler: { c: clang, cpp: clang++ }

# --- Windows ---
- os: windows-latest
build_type: Release
Expand All @@ -75,6 +80,11 @@ jobs:
sudo apt-get update
sudo apt-get install --yes -qq libboost-test-dev

- name: Install boost on macos
if: startsWith(matrix.os, 'macos')
run: |
brew install boost

- name: Install boost on windows
if: startsWith(matrix.os, 'windows') && matrix.compiler.cpp == 'cl'
uses: MarkusJx/install-boost@v2.6.0
Expand All @@ -84,10 +94,10 @@ jobs:
platform_version: 2025
toolset: msvc

- name: Configure CMake Ubuntu
- name: Configure CMake Unix (Linux/macOS)
# Configure CMake in a 'build' subdirectory. `CMAKE_BUILD_TYPE` is only required if you are using a single-configuration generator such as make.
# See https://cmake.org/cmake/help/latest/variable/CMAKE_BUILD_TYPE.html?highlight=cmake_build_type
if: startsWith(matrix.os, 'ubuntu')
if: startsWith(matrix.os, 'ubuntu') || startsWith(matrix.os, 'macos')
run: >
cmake -B ${{ steps.strings.outputs.build-output-dir }}
-DCMAKE_CXX_COMPILER=${{ matrix.compiler.cpp }}
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4 changes: 4 additions & 0 deletions include/atomic_queue/defs.h
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Expand Up @@ -90,7 +90,11 @@ ATOMIC_QUEUE_SINLINE void spin_loop_pause() noexcept {
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

#elif defined(__arm__) || defined(__aarch64__) || defined(_M_ARM64)
#if defined(__APPLE__) && defined(__aarch64__)
constexpr int CACHE_LINE_SIZE = 128;
#else
constexpr int CACHE_LINE_SIZE = 64;
#endif
ATOMIC_QUEUE_SINLINE void spin_loop_pause() noexcept {
#if (defined(__ARM_ARCH_6K__) || \
defined(__ARM_ARCH_6Z__) || \
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