.cirrus.yml

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+macos_instance:
+  image: ghcr.io/cirruslabs/macos-monterey-xcode:latest
+
+#task:
+#  name: AppleM1/LLVM
+#  compile_script:
+#  - brew install llvm
+#  - export PATH=/opt/homebrew/opt/llvm/bin:$PATH
+#  - export LDFLAGS="-L/opt/homebrew/opt/llvm/lib"
+#  - export CPPFLAGS="-I/opt/homebrew/opt/llvm/include"
+#  - make TARGET=VORTEX USE_OPENMP=1 CC=clang
+
+#task:
+#  name: AppleM1/LLVM/ILP64
+#  compile_script:
+#  - brew install llvm
+#  - export PATH=/opt/homebrew/opt/llvm/bin:$PATH
+#  - export LDFLAGS="-L/opt/homebrew/opt/llvm/lib"
+#  - export CPPFLAGS="-I/opt/homebrew/opt/llvm/include"
+#  - make TARGET=VORTEX USE_OPENMP=1 CC=clang INTERFACE64=1
+
+#task:
+#  name: AppleM1/LLVM/CMAKE
+#  compile_script:
+#  - brew install llvm
+#  - export PATH=/opt/homebrew/opt/llvm/bin:$PATH
+#  - export LDFLAGS="-L/opt/homebrew/opt/llvm/lib"
+#  - export CPPFLAGS="-I/opt/homebrew/opt/llvm/include"
+#  - mkdir build
+#  - cd build
+#  - cmake -DTARGET=VORTEX -DCMAKE_C_COMPILER=clang -DBUILD_SHARED_LIBS=ON ..
+#  - make -j 4
+
+#task:
+#  name: AppleM1/GCC/MAKE/OPENMP
+#  compile_script:
+#  - brew install gcc@11
+#  - export PATH=/opt/homebrew/bin:$PATH
+#  - export LDFLAGS="-L/opt/homebrew/lib"
+#  - export CPPFLAGS="-I/opt/homebrew/include"
+#  - make CC=gcc-11 FC=gfortran-11 USE_OPENMP=1
+
+macos_instance:
+  image: ghcr.io/cirruslabs/macos-sonoma-xcode:latest
+task:
+  name: AppleM1/LLVM x86_64 xbuild
+  compile_script:
+  - #brew install llvm
+  - export #PATH=/opt/homebrew/opt/llvm/bin:$PATH
+  - export #LDFLAGS="-L/opt/homebrew/opt/llvm/lib"
+  - export #CPPFLAGS="-I/opt/homebrew/opt/llvm/include" 
+  - export ARCHS="i386 x86_64"
+  - export ARCHS_STANDARD="i386 x86_64"
+  - export ARCHS_STANDARD_32_64_BIT="i386 x86_64"
+  - export ARCHS_STANDARD_64_BIT=x86_64
+  - export ARCHS_STANDARD_INCLUDING_64_BIT="i386 x86_64"
+  - export ARCHS_UNIVERSAL_IPHONE_OS="i386 x86_64"
+  - export VALID_ARCHS="i386 x86_64"
+  - xcrun --sdk macosx --show-sdk-path
+  - xcodebuild -version
+  - export CC=/Applications/Xcode_16.3.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang
+  - export CFLAGS="-O2 -unwindlib=none -Wno-macro-redefined -isysroot /Applications/Xcode_16.3.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk -arch x86_64"
+  - make TARGET=CORE2 DYNAMIC_ARCH=1 NUM_THREADS=32 HOSTCC=clang NOFORTRAN=1 RANLIB="ls -l"
+  always:
+    config_artifacts:
+      path: "*conf*"
+      type: text/plain
+#  lib_artifacts:
+#    path: "libopenblas*"
+#    type: application/octet-streamm
+
+macos_instance:
+  image: ghcr.io/cirruslabs/macos-sonoma-xcode:latest
+task:
+  name: AppleM1/LLVM armv8-ios xbuild
+  compile_script:
+  - #brew install llvm
+  - export #PATH=/opt/homebrew/opt/llvm/bin:$PATH
+  - export #LDFLAGS="-L/opt/homebrew/opt/llvm/lib"
+  - export #CPPFLAGS="-I/opt/homebrew/opt/llvm/include" 
+  - export CC=/Applications/Xcode_16.3.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang
+  - export CFLAGS="-O2 -unwindlib=none -Wno-macro-redefined -isysroot /Applications/Xcode_16.3.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk -arch arm64 -miphoneos-version-min=10.0"
+  - xcrun --sdk iphoneos --show-sdk-path
+  - ls -l /Applications
+  - make TARGET=ARMV8 NUM_THREADS=32 HOSTCC=clang NOFORTRAN=1 CROSS=1
+  always:
+    config_artifacts:
+      path: "*conf*"
+      type: text/plain
+
+macos_instance:
+  image: ghcr.io/cirruslabs/macos-sonoma-xcode:latest
+task:
+  name: AppleM1/LLVM armv7-androidndk xbuild
+  compile_script:
+  - brew install --cask android-ndk
+  - export ANDROID_NDK_HOME="/opt/homebrew/share/android-ndk"
+  - export CC=/opt/homebrew/share/android-ndk/toolchains/llvm/prebuilt/darwin-x86_64/bin/armv7a-linux-androideabi23-clang
+  - make TARGET=ARMV7 ARM_SOFTFP_ABI=1 NUM_THREADS=32 HOSTCC=clang NOFORTRAN=1 RANLIB="ls -l"
+  always:
+    config_artifacts:
+      path: "*conf*"
+      type: text/plain
+
+task:
+  name: NeoverseN1
+  arm_container:
+    image: node:latest
+  compile_script:
+  - make
+
+  task:
+  name: NeoverseN1-ILP64
+  arm_container:
+    image: node:latest
+  compile_script:
+  - make INTERFACE64=1
+
+task:
+  name: NeoverseN1-OMP
+  arm_container:
+    image: node:latest
+    cpu: 8
+  compile_script:
+  - make USE_OPENMP=1
+
+FreeBSD_task:
+  name: FreeBSD-gcc
+  freebsd_instance:
+    image_family: freebsd-14-2
+  install_script:
+  - pkg update -f && pkg upgrade -y && pkg install -y gmake gcc
+  compile_script:
+  - ls -l /usr/local/lib
+  - gmake CC=gcc 
+
+
+FreeBSD_task:
+  name: freebsd-gcc-ilp64
+  freebsd_instance:
+    image_family: freebsd-14-2
+  install_script:
+  - pkg update -f && pkg upgrade -y && pkg install -y gmake gcc
+  compile_script:
+  - ls -l /usr/local/lib
+  - gmake CC=gcc INTERFACE64=1
+
+FreeBSD_task:
+  name: FreeBSD-clang-openmp
+  freebsd_instance:
+    image_family: freebsd-14-2
+  install_script:
+  - pkg update -f && pkg upgrade -y && pkg install -y gmake gcc 
+  - ln -s /usr/local/lib/gcc13/libgfortran.so.5.0.0 /usr/lib/libgfortran.so
+  compile_script:
+  - gmake CC=clang FC=gfortran USE_OPENMP=1 CPP_THREAD_SAFETY_TEST=1
+
+#task:
+#  name: Windows/LLVM16     --- too slow ---
+#  windows_container:
+#    image: cirrusci/windowsservercore:cmake-2021.12.07
+#  install_script: 
+#    - choco list --localonly
+#    - choco install -y llvm
+#    - # choco install -y cmake --installargs '"ADD_CMAKE_TO_PATH=System"'
+#    - choco install -y ninja
+#    - refreshenv
+#    - cd "c:/Program Files (x86)/Microsoft Visual Studio/2019/BuildTools/VC/Auxiliary/Build"
+#    - vcvarsall x64
+#    - cd "C:\Users\ContainerAdministrator\AppData\Local\Temp\cirrus-ci-build"
+#    - cmake -S . -B build -G "Ninja" -DCMAKE_CXX_COMPILER=clang-cl -DCMAKE_C_COMPILER=clang-cl -DCMAKE_MT=mt -DCMAKE_BUILD_TYPE=Release
+#    - cd build
+#    - cmake --build .
+#    - ctest

.cirun.yml

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+# Self-Hosted Github Action Runners on AWS via Cirun.io
+# Reference: https://docs.cirun.io/reference/yaml
+runners:
+  - name: "aws-runner-graviton"
+    # Cloud Provider: AWS
+    cloud: "aws"
+    region: "us-east-1"
+    # Cheapest VM on AWS
+    instance_type: "c7g.large"
+    # Ubuntu-22.04, ami image
+    machine_image: "ami-0a0c8eebcdd6dcbd0"
+    preemptible: false
+    # Add this label in the "runs-on" param in .github/workflows/<workflow-name>.yml
+    # So that this runner is created for running the workflow
+    labels:
+      - "cirun-aws-runner-graviton"

.github/workflows/apple_m.yml

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+name: apple m
+
+on: [push, pull_request]
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
+permissions:
+  contents: read # to fetch code (actions/checkout)
+
+jobs:
+  build:
+    if: "github.repository == 'OpenMathLib/OpenBLAS'"
+    runs-on: macos-14
+
+    strategy:
+      fail-fast: false
+      matrix:
+        build: [cmake, make]
+        fortran: [gfortran]
+        openmp: [0, 1]
+        ilp64: [0, 1]
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Print system information
+        run: |
+          if [ "$RUNNER_OS" == "Linux" ]; then
+            cat /proc/cpuinfo
+          elif [ "$RUNNER_OS" == "macOS" ]; then
+            sysctl -a | grep machdep.cpu
+          else
+            echo "::error::$RUNNER_OS not supported"
+            exit 1
+          fi
+
+      - name: Install Dependencies
+        run: |
+          if [ "$RUNNER_OS" == "Linux" ]; then
+            sudo apt-get install -y gfortran cmake ccache libtinfo5
+          elif [ "$RUNNER_OS" == "macOS" ]; then
+            # It looks like "gfortran" isn't working correctly unless "gcc" is re-installed.
+            brew reinstall gcc
+            brew install coreutils cmake ccache
+            brew install llvm
+          else
+            echo "::error::$RUNNER_OS not supported"
+            exit 1
+          fi
+
+      - name: Compilation cache
+        uses: actions/cache@v3
+        with:
+          path: ~/.ccache
+          # We include the commit sha in the cache key, as new cache entries are
+          # only created if there is no existing entry for the key yet.
+          # GNU make and cmake call the compilers differently. It looks like
+          # that causes the cache to mismatch. Keep the ccache for both build
+          # tools separate to avoid polluting each other.
+          key: ccache-${{ runner.os }}-${{ matrix.build }}-${{ matrix.fortran }}-${{ github.ref }}-${{ github.sha }}
+          # Restore a matching ccache cache entry. Prefer same branch and same Fortran compiler.
+          restore-keys: |
+            ccache-${{ runner.os }}-${{ matrix.build }}-${{matrix.fortran }}-${{ github.ref }}
+            ccache-${{ runner.os }}-${{ matrix.build }}-${{matrix.fortran }}
+            ccache-${{ runner.os }}-${{ matrix.build }}
+
+      - name: Configure ccache
+        run: |
+          if [ "${{ matrix.build }}" = "make" ]; then
+            # Add ccache to path
+            if [ "$RUNNER_OS" = "Linux" ]; then
+              echo "/usr/lib/ccache" >> $GITHUB_PATH
+            elif [ "$RUNNER_OS" = "macOS" ]; then
+              echo "$(brew --prefix)/opt/ccache/libexec" >> $GITHUB_PATH
+              echo "/opt/homebrew/opt/llvm/bin" >>$GITHUB_PATH
+              echo "" >>$GITHUB_PATH
+            else
+              echo "::error::$RUNNER_OS not supported"
+              exit 1
+            fi
+          fi
+          # Limit the maximum size and switch on compression to avoid exceeding the total disk or cache quota (5 GB).
+          test -d ~/.ccache || mkdir -p ~/.ccache
+          echo "max_size = 300M" > ~/.ccache/ccache.conf
+          echo "compression = true" >> ~/.ccache/ccache.conf
+          ccache -s
+
+      - name: Build OpenBLAS
+        run: |
+          export LDFLAGS="-L/opt/homebrew/opt/llvm/lib"
+          export CPPFLAGS="-I/opt/homebrew/opt/llvm/include"
+          export CC="/opt/homebrew/opt/llvm/bin/clang"
+          case "${{ matrix.build }}" in
+            "make")
+              make -j$(nproc) DYNAMIC_ARCH=1 USE_OPENMP=${{matrix.openmp}} INTERFACE64=${{matrix.ilp64}} FC="ccache ${{ matrix.fortran }}"
+              ;;
+            "cmake")
+              export LDFLAGS="$LDFLAGS -Wl,-ld_classic"
+              mkdir build && cd build
+              cmake -DDYNAMIC_ARCH=1 \
+                    -DUSE_OPENMP=${{matrix.openmp}} \
+                    -DOpenMP_Fortran_LIB_NAMES=omp \
+                    -DINTERFACE64=${{matrix.ilp64}} \
+                    -DNOFORTRAN=0 \
+                    -DBUILD_WITHOUT_LAPACK=0 \
+                    -DCMAKE_VERBOSE_MAKEFILE=ON \
+                    -DCMAKE_BUILD_TYPE=Release \
+                    -DCMAKE_Fortran_COMPILER=${{ matrix.fortran }} \
+                    -DCMAKE_C_COMPILER_LAUNCHER=ccache \
+                    -DCMAKE_Fortran_COMPILER_LAUNCHER=ccache \
+                    ..
+              cmake --build .
+              ;;
+            *)
+              echo "::error::Configuration not supported"
+              exit 1
+              ;;
+          esac
+
+      - name: Show ccache status
+        continue-on-error: true
+        run: ccache -s
+
+      - name: Run tests
+        timeout-minutes: 60
+        run: |
+          case "${{ matrix.build }}" in
+            "make")
+              MAKE_FLAGS='DYNAMIC_ARCH=1 USE_OPENMP=0'
+              echo "::group::Tests in 'test' directory"
+              make -C test $MAKE_FLAGS FC="ccache ${{ matrix.fortran }}"
+              echo "::endgroup::"
+              echo "::group::Tests in 'ctest' directory"
+              make -C ctest $MAKE_FLAGS FC="ccache ${{ matrix.fortran }}"
+              echo "::endgroup::"
+              echo "::group::Tests in 'utest' directory"
+              make -C utest $MAKE_FLAGS FC="ccache ${{ matrix.fortran }}"
+              echo "::endgroup::"
+              ;;
+            "cmake")
+              cd build && ctest
+              ;;
+            *)
+              echo "::error::Configuration not supported"
+              exit 1
+              ;;
+          esac