Remove openmp completely

Author: fcooper8472

.github/workflows/python-wheels.yml

@@ -34,14 +34,14 @@ jobs:
           - os: macos-15-intel
             arch: x86_64
             py-vers: cp39-* cp310-* cp311-* cp312-* cp313-* cp314-*
-            before-all: brew install libomp pkg-config automake autoconf autoconf-archive libtool ninja openssl zlib bzip2 xz
-            extra-env: CC=clang CXX=clang++ CMAKE_PREFIX_PATH="$(brew --prefix libomp)"
+            before-all: brew install pkg-config automake autoconf autoconf-archive libtool ninja openssl zlib bzip2 xz
+            extra-env: CC=clang CXX=clang++
             mdt: 11
           - os: macos-15
             arch: arm64
             py-vers: cp39-* cp310-* cp311-* cp312-* cp313-* cp314-*
-            before-all: brew install libomp pkg-config automake autoconf autoconf-archive libtool ninja openssl zlib bzip2 xz
-            extra-env: CC=clang CXX=clang++ CMAKE_PREFIX_PATH="$(brew --prefix libomp)"
+            before-all: brew install pkg-config automake autoconf autoconf-archive libtool ninja openssl zlib bzip2 xz
+            extra-env: CC=clang CXX=clang++
             mdt: 11
 
     env:

.github/workflows/sanitisers.yml

@@ -24,10 +24,6 @@ jobs:
           submodules: true
           fetch-depth: 0
 
-      - name: install tools
-        run: |
-          sudo apt -y install libomp-dev
-
       - name: make build directory
         run: mkdir build_dir
 

.github/workflows/static-analysis.yml

@@ -27,10 +27,6 @@ jobs:
       - name: make build directory
         run: mkdir build_dir
 
-      - name: install tools
-        run: |
-          sudo apt -y install libomp-dev
-
       - name: install analysers
         run: |
           sudo apt -y install cppcheck

.github/workflows/unit-macos.yml

@@ -26,13 +26,13 @@ jobs:
           fetch-depth: 0
 
       - name: install system packages
-        run: brew install libomp pkg-config automake autoconf autoconf-archive libtool ninja openssl zlib bzip2 xz
+        run: brew install pkg-config automake autoconf autoconf-archive libtool ninja openssl zlib bzip2 xz
 
       - name: make build directory
         run: mkdir build_dir
 
       - name: cmake configure
-        run: cmake .. -DCMAKE_BUILD_TYPE=Debug -DCMAKE_VERBOSE_MAKEFILE:BOOL=ON -DCMAKE_CXX_COMPILER=clang++ -DCMAKE_PREFIX_PATH=$(brew --prefix libomp)
+        run: cmake .. -DCMAKE_BUILD_TYPE=Debug -DCMAKE_VERBOSE_MAKEFILE:BOOL=ON -DCMAKE_CXX_COMPILER=clang++
         working-directory: build_dir
 
       - name: cmake build

PyPI_README.md

@@ -12,6 +12,16 @@
 
 Tool to compute decoding quantities.
 
+This is a Python-wrapped C++ project with prebuilt CPython wheels targeting manylinux_2_28 on Linux and macOS 11.0+.
+
+| Platform \ CPython          | ≤3.8 | 3.9 | 3.10 | 3.11 | 3.12 | 3.13 | 3.14 |
+|-----------------------------| ---- | --- | ---- | ---- | ---- | ---- | ---- |
+| Linux x86_64                | ❌    | ✅   | ✅    | ✅    | ✅    | ✅    | ✅    |
+| Linux aarch64               | ❌    | ✅   | ✅    | ✅    | ✅    | ✅    | ✅    |
+| macOS Intel (x86_64)        | ❌    | ✅   | ✅    | ✅    | ✅    | ✅    | ✅    |
+| macOS Apple Silicon (arm64) | ❌    | ✅   | ✅    | ✅    | ✅    | ✅    | ✅    |
+
+
 ## Quickstart
 
 ### Install the Python module from PyPI

cmake/AsmcPrepareDecodingConfig.cmake

@@ -4,7 +4,6 @@ find_dependency(cereal)
 find_dependency(Eigen3)
 find_dependency(fmt)
 find_dependency(GMP)
-find_dependency(OpenMP)
 find_dependency(ZLIB)
 
 include(${CMAKE_CURRENT_LIST_DIR}/AsmcPrepareDecoding_Runtime.cmake)

src/CMakeLists.txt

@@ -99,8 +99,6 @@ if (BUILD_WITH_SMCPP_SUPPORT)
     find_package(cereal CONFIG REQUIRED)
     message(STATUS "Found cereal ${cereal_VERSION}")
 
-    find_package(OpenMP REQUIRED)
-
     add_library(smcpp_lib 3rd_party/smcpp.cpp 3rd_party/smcpp.hpp 3rd_party/mpreal.h)
 
     target_include_directories(
@@ -109,7 +107,7 @@ if (BUILD_WITH_SMCPP_SUPPORT)
             $<INSTALL_INTERFACE:3rd_party>
     )
 
-    target_link_libraries(smcpp_lib PRIVATE Eigen3::Eigen fmt::fmt PkgConfig::gmpxx PkgConfig::mpfr cereal::cereal OpenMP::OpenMP_CXX)
+    target_link_libraries(smcpp_lib PRIVATE Eigen3::Eigen fmt::fmt PkgConfig::gmpxx PkgConfig::mpfr cereal::cereal)
     set_target_properties(smcpp_lib PROPERTIES POSITION_INDEPENDENT_CODE TRUE)
     set_target_properties(smcpp_lib PROPERTIES CXX_CLANG_TIDY "")
     set_target_properties(smcpp_lib PROPERTIES CXX_CPPCHECK "")