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Rework OpenMP thread count limit handling #3597

Rework OpenMP thread count limit handling

Rework OpenMP thread count limit handling #3597

Workflow file for this run

name: continuous build
on: [push, pull_request]
permissions:
contents: read # to fetch code (actions/checkout)
jobs:
build:
runs-on: ${{ matrix.os }}
strategy:
fail-fast: false
matrix:
os: [ubuntu-latest, macos-latest]
fortran: [gfortran, flang]
build: [cmake, make]
exclude:
- os: macos-latest
fortran: flang
steps:
- name: Checkout repository
uses: actions/checkout@v3
- name: Print system information
run: |
if [ "$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
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" >> $GITHUB_PATH
else
echo "::error::$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: |
if [ "${{ matrix.fortran }}" = "flang" ]; then
# download and install classic flang
cd /usr/
sudo wget -nv https://github.com/flang-compiler/flang/releases/download/flang_20190329/flang-20190329-x86-70.tgz
sudo tar xf flang-20190329-x86-70.tgz
sudo rm flang-20190329-x86-70.tgz
cd -
fi
case "${{ matrix.build }}" in
"make")
make -j$(nproc) DYNAMIC_ARCH=1 USE_OPENMP=0 FC="ccache ${{ matrix.fortran }}"
;;
"cmake")
mkdir build && cd build
cmake -DDYNAMIC_ARCH=1 \
-DNOFORTRAN=0 \
-DBUILD_WITHOUT_LAPACK=0 \
-DCMAKE_VERBOSE_MAKEFILE=ON \
-DCMAKE_BUILD_TYPE=Release \
-DCMAKE_Fortran_COMPILER=${{ 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
msys2:
runs-on: windows-latest
strategy:
fail-fast: false
matrix:
msystem: [MINGW64, MINGW32, CLANG64]
idx: [int32, int64]
build-type: [Release]
include:
- msystem: MINGW64
idx: int32
target-prefix: mingw-w64-x86_64
fc-pkg: mingw-w64-x86_64-gcc-fortran
- msystem: MINGW32
idx: int32
target-prefix: mingw-w64-i686
fc-pkg: mingw-w64-i686-gcc-fortran
- msystem: CLANG64
idx: int32
target-prefix: mingw-w64-clang-x86_64
c-lapack-flags: -DC_LAPACK=ON
- msystem: MINGW64
idx: int64
idx64-flags: -DBINARY=64 -DINTERFACE64=1
target-prefix: mingw-w64-x86_64
fc-pkg: mingw-w64-x86_64-gcc-fortran
- msystem: CLANG64
idx: int64
idx64-flags: -DBINARY=64 -DINTERFACE64=1
target-prefix: mingw-w64-clang-x86_64
c-lapack-flags: -DC_LAPACK=ON
- msystem: MINGW64
idx: int32
target-prefix: mingw-w64-x86_64
fc-pkg: mingw-w64-x86_64-gcc-fortran
build-type: None
exclude:
- msystem: MINGW32
idx: int64
defaults:
run:
# Use MSYS2 bash as default shell
shell: msys2 {0}
env:
CHERE_INVOKING: 1
steps:
- name: Get CPU name
shell: pwsh
run : |
Get-CIMInstance -Class Win32_Processor | Select-Object -Property Name
- name: Install build dependencies
uses: msys2/setup-msys2@v2
with:
msystem: ${{ matrix.msystem }}
update: true
release: false # Use pre-installed version
install: >-
base-devel
${{ matrix.target-prefix }}-cc
${{ matrix.fc-pkg }}
${{ matrix.target-prefix }}-cmake
${{ matrix.target-prefix }}-ninja
${{ matrix.target-prefix }}-ccache
- name: Checkout repository
uses: actions/checkout@v3
- name: Prepare ccache
# Get cache location of ccache
# Create key that is used in action/cache/restore and action/cache/save steps
id: ccache-prepare
run: |
echo "ccachedir=$(cygpath -m $(ccache -k cache_dir))" >> $GITHUB_OUTPUT
# We include the commit sha in the cache key, as new cache entries are
# only created if there is no existing entry for the key yet.
echo "key=ccache-msys2-${{ matrix.msystem }}-${{ matrix.idx }}-${{ matrix.build-type }}-${{ github.ref }}-${{ github.sha }}" >> $GITHUB_OUTPUT
- name: Restore ccache
uses: actions/cache/restore@v3
with:
path: ${{ steps.ccache-prepare.outputs.ccachedir }}
key: ${{ steps.ccache-prepare.outputs.key }}
# Restore a matching ccache cache entry. Prefer same branch.
restore-keys: |
ccache-msys2-${{ matrix.msystem }}-${{ matrix.idx }}-${{ matrix.build-type }}-${{ github.ref }}
ccache-msys2-${{ matrix.msystem }}-${{ matrix.idx }}-${{ matrix.build-type }}
- name: Configure ccache
# Limit the maximum size and switch on compression to avoid exceeding the total disk or cache quota.
run: |
which ccache
test -d ${{ steps.ccache-prepare.outputs.ccachedir }} || mkdir -p ${{ steps.ccache-prepare.outputs.ccachedir }}
echo "max_size = 250M" > ${{ steps.ccache-prepare.outputs.ccachedir }}/ccache.conf
echo "compression = true" >> ${{ steps.ccache-prepare.outputs.ccachedir }}/ccache.conf
ccache -p
ccache -s
echo $HOME
cygpath -w $HOME
- name: Configure OpenBLAS
run: |
mkdir build && cd build
cmake -DCMAKE_BUILD_TYPE=${{ matrix.build-type }} \
-DBUILD_SHARED_LIBS=ON \
-DBUILD_STATIC_LIBS=ON \
-DDYNAMIC_ARCH=ON \
-DUSE_THREAD=ON \
-DNUM_THREADS=64 \
-DTARGET=CORE2 \
${{ matrix.idx64-flags }} \
${{ matrix.c-lapack-flags }} \
-DCMAKE_C_COMPILER_LAUNCHER=ccache \
-DCMAKE_Fortran_COMPILER_LAUNCHER=ccache \
..
- name: Build OpenBLAS
run: cd build && cmake --build .
- name: Show ccache status
continue-on-error: true
run: ccache -s
- name: Save ccache
# Save the cache after we are done (successfully) building
uses: actions/cache/save@v3
with:
path: ${{ steps.ccache-prepare.outputs.ccachedir }}
key: ${{ steps.ccache-prepare.outputs.key }}
- name: Run tests
timeout-minutes: 60
run: cd build && ctest
cross_build:
runs-on: ubuntu-22.04
strategy:
fail-fast: false
matrix:
include:
- target: mips64el
triple: mips64el-linux-gnuabi64
opts: DYNAMIC_ARCH=1 TARGET=GENERIC
- target: riscv64
triple: riscv64-linux-gnu
opts: TARGET=RISCV64_GENERIC
- target: mipsel
triple: mipsel-linux-gnu
opts: TARGET=MIPS1004K
- target: alpha
triple: alpha-linux-gnu
opts: TARGET=EV4
steps:
- name: Checkout repository
uses: actions/checkout@v3
- name: Install Dependencies
run: |
sudo apt-get update
sudo apt-get install -y ccache gcc-${{ matrix.triple }} gfortran-${{ matrix.triple }} libgomp1-${{ matrix.target }}-cross
- name: Compilation cache
uses: actions/cache@v3
with:
path: ~/.ccache
key: ccache-${{ runner.os }}-${{ matrix.target }}-${{ github.ref }}-${{ github.sha }}
restore-keys: |
ccache-${{ runner.os }}-${{ matrix.target }}-${{ github.ref }}
ccache-${{ runner.os }}-${{ matrix.target }}
- name: Configure ccache
run: |
# Limit the maximum size and switch on compression to avoid exceeding the total disk or cache quota (5 GB).
test -d ~/.ccache || mkdir -p ~/.ccache
echo "max_size = 300M" > ~/.ccache/ccache.conf
echo "compression = true" >> ~/.ccache/ccache.conf
ccache -s
- name: Build OpenBLAS
run: |
make -j$(nproc) HOSTCC="ccache gcc" CC="ccache ${{ matrix.triple }}-gcc" FC="ccache ${{ matrix.triple }}-gfortran" ARCH=${{ matrix.target }} ${{ matrix.opts }}