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Add separate coverage workflow

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This commit is contained in:
Simon Maertens
2026-08-22 02:59:45 +01:00
parent 96a25014d4
commit 200dcf235b
3 changed files with 182 additions and 56 deletions
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.github/workflows/compilers.yml
+62 -54
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@@ -57,66 +57,84 @@ jobs:
test-install:
name: ${{ matrix.toolchain.name }} / ${{ matrix.lib_type }}
name: ${{ runner.os }}-${{ matrix.toolchain.FC }} (${{ matrix.lib_type }})
runs-on: ${{ matrix.toolchain.os }}
env:
# Set per toolchain: the MSVC driver rejects the GCC/Clang spellings.
CFLAGS: ${{ matrix.toolchain.cflags }}
FC: ${{ matrix.toolchain.FC }}
CC: ${{ matrix.toolchain.CC }}
FFLAGS: ${{ matrix.toolchain.FFLAGS }}
CFLAGS: ${{ matrix.toolchain.CFLAGS }}
strategy:
# Every toolchain is independent, so a failure of one of them should not
# hide the results of the others.
fail-fast: false
matrix:
lib_type: [ static, shared ]
toolchain:
- id: nag
name: linux / x86_64 / nagfor + gcc
- FC: gfortran
CC: gcc
os: [ubuntu-26.04, ubuntu-26.04-arm, windows-2025]
CFLAGS: "-Wall -pedantic"
FFLAGS: "-Wall -pedantic -Wno-unused-dummy-argument -Wno-unused-variable -Wno-unused-label"
- FC: gfortran-14
CC: gcc-14
os: macos-26
CFLAGS: "-Wall -pedantic"
FFLAGS: "-Wall -pedantic -Wno-unused-dummy-argument -Wno-unused-variable -Wno-unused-label"
- FC: flang
CC: clang
os: [ubuntu-26.04, ubuntu-26.04-arm]
CFLAGS: "-Wall -pedantic"
FFLAGS: "-Wall -pedantic -Wno-unused-dummy-argument -Wno-unused-variable -Wno-unused-label"
- FC: nagfor
CC: gcc
os: ubuntu-26.04
cflags: "-Wall -pedantic"
CFLAGS: "-Wall -pedantic"
FFLAGS: ""
nag_url: https://support.nag.com/downloads/impl/npl6a72na_amd64.tgz
nag_secret: NAG_KUSARI_KEY_LINUX_X86_64
- id: llvm
name: linux / x86_64 / flang + clang
os: ubuntu-26.04
cflags: "-Wall -pedantic"
- id: intel
name: linux / x86_64 / ifx + icx
- FC: ifx
CC: icx
os: ubuntu-24.04
cflags: "-Wall -pedantic"
- id: nag-arm
name: linux / arm64 / nagfor + gcc
CFLAGS: "-Wall -pedantic"
FFLAGS: "-Wall -pedantic"
- FC: nagfor
CC: gcc
os: ubuntu-26.04-arm
cflags: "-Wall -pedantic"
CFLAGS: "-Wall -pedantic"
FFLAGS: ""
nag_url: https://support.nag.com/downloads/impl/npla872na_arm64linux.tgz
nag_secret: NAG_KUSARI_KEY_LINUX_ARM64
- id: arm
name: linux / arm64 / armflang + armclang
- FC: armflang
CC: armclang
os: ubuntu-24.04-arm
cflags: "-Wall -pedantic"
- id: nag-macos
name: macos / arm64 / nagfor + AppleClang
CFLAGS: "-Wall -pedantic"
FFLAGS: "-Wall -pedantic -Wno-unused-dummy-argument -Wno-unused-variable -Wno-unused-label"
- FC: nagfor
CC: gcc
name: mac_arm64 / nagfor + AppleClang
os: macos-26
cflags: "-Wall -pedantic"
CFLAGS: "-Wall -pedantic"
FFLAGS: ""
nag_url: https://support.nag.com/downloads/impl/npma872na_macarm64.dmg
nag_secret: NAG_KUSARI_KEY_MACOS_ARM64
- id: windows
name: windows / x86_64 / flang + msvc
- FC: flang
CC: cl
os: windows-2025-vs2026
cflags: "/W3"
- id: windows-intel
name: windows / x86_64 / ifx + icx
CFLAGS: "/W3"
FFLAGS: "-Wall -pedantic -Wno-unused-dummy-argument -Wno-unused-variable -Wno-unused-label"
- FC: ifx
CC: icx
os: windows-2025-vs2026
cflags: "/W3"
CFLAGS: "/W3"
FFLAGS: "/warn:all"
steps:
- name: Checkout LAPACK
uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab # v3.5.2
- name: Install the NAG Fortran Compiler
if: ${{ startsWith(matrix.toolchain.id, 'nag') }}
if: ${{ matrix.toolchain.FC == 'nagfor' }}
env:
# The secrets context cannot be reached from the matrix, but it can be
# indexed with a name taken from it. The guard keeps the index away
@@ -198,22 +216,20 @@ jobs:
exit 1
fi
# Rely on AppleClang alias to gcc on macOS
echo "CC=gcc" >> "$GITHUB_ENV"
echo "FC=nagfor" >> "$GITHUB_ENV"
- name: Install flang 21 and clang 21
if: ${{ matrix.toolchain.id == 'llvm' }}
if: ${{ matrix.toolchain.FC == 'flang' && runner.os == 'Linux' }}
run: |
sudo apt-get update
sudo apt-get install -y flang-21 clang-21
flang-21 --version
clang-21 --version
echo "FC=flang-21" >> "$GITHUB_ENV"
echo "CC=clang-21" >> "$GITHUB_ENV"
sudo update-alternatives \
--install /usr/bin/flang flang /usr/bin/flang-21 100 \
--slave /usr/bin/clang clang /usr/bin/clang-21 \
--slave /usr/bin/clang++ clang++ /usr/bin/clang++-21
flang --version
clang --version
- name: Install the Intel oneAPI compilers
if: ${{ matrix.toolchain.id == 'intel' }}
if: ${{ matrix.toolchain.FC == 'ifx' && runner.os == 'Linux' }}
run: |
# ifx and icx are not in the Ubuntu archive; Intel ships them from its
# own APT repository.
@@ -235,11 +251,9 @@ jobs:
source /opt/intel/oneapi/setvars.sh
ifx --version
icx --version
echo "FC=ifx" >> "$GITHUB_ENV"
echo "CC=icx" >> "$GITHUB_ENV"
- name: Install the Arm Toolchain for Linux
if: ${{ matrix.toolchain.id == 'arm' }}
if: ${{ matrix.toolchain.FC == 'armflang' }}
env:
ARM_REPO: https://developer.arm.com/packages/arm-toolchains/ubuntu
run: |
@@ -271,11 +285,9 @@ jobs:
"${prefix}/bin/armflang" --version
"${prefix}/bin/armclang" --version
echo "FC=armflang" >> "$GITHUB_ENV"
echo "CC=armclang" >> "$GITHUB_ENV"
- name: Install flang (Windows)
if: ${{ matrix.toolchain.id == 'windows' }}
if: ${{ matrix.toolchain.FC == 'flang' && runner.os == 'Windows' }}
shell: cmd
env:
FLANG_VERSION: 22.1.8
@@ -288,11 +300,9 @@ jobs:
echo INCLUDE=%CONDA%\Library\include>> %GITHUB_ENV%
"%CONDA%\Library\bin\flang.exe" --version || exit /b 1
echo FC=flang>> %GITHUB_ENV%
echo CC=cl>> %GITHUB_ENV%
- name: Install the Intel oneAPI compilers (Windows)
if: ${{ matrix.toolchain.id == 'windows-intel' }}
if: ${{ matrix.toolchain.FC == 'ifx' && runner.os == 'Windows' }}
shell: cmd
env:
ONEAPI_VERSION: 2026.1.1
@@ -308,8 +318,6 @@ jobs:
"%CONDA%\Library\bin\ifx.exe" --version || exit /b 1
"%CONDA%\Library\bin\icx.exe" --version || exit /b 1
echo FC=ifx>> %GITHUB_ENV%
echo CC=icx>> %GITHUB_ENV%
- name: Write the Windows toolchain setup script
if: ${{ runner.os == 'Windows' }}
@@ -406,7 +414,7 @@ jobs:
if: ${{ !cancelled() && env.SKIP_TOOLCHAIN != 'true' }}
uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
with:
name: test-results-${{ matrix.toolchain.id }}-${{ matrix.lib_type }}
name: test-results-${{ matrix.toolchain.FC }}-${{ matrix.toolchain.os }}-${{ matrix.lib_type }}
path: |
build/TESTING/testing_results.txt
build/lapack_testing_junit.xml
.github/workflows/coverage.yml
+119
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@@ -0,0 +1,119 @@
name: Coverage
on:
push:
branches:
- master
- ci_different_compiler
paths:
- .github/workflows/coverage.yml
- lapack_testing.py
- '**CMakeLists.txt'
- 'BLAS/**'
- 'CBLAS/**'
- 'CMAKE/**'
- 'INSTALL/**'
- 'LAPACKE/**'
- 'SRC/**'
- 'TESTING/**'
- '!**README'
- '!**Makefile'
- '!**md'
pull_request:
paths:
- .github/workflows/coverage.yml
- lapack_testing.py
- '**CMakeLists.txt'
- 'BLAS/**'
- 'CBLAS/**'
- 'CMAKE/**'
- 'INSTALL/**'
- 'LAPACKE/**'
- 'SRC/**'
- 'TESTING/**'
- '!**README'
- '!**Makefile'
- '!**md'
permissions:
contents: read
env:
CFLAGS: "-Wall -pedantic"
FFLAGS: "-Wall -pedantic -Wno-unused-dummy-argument -Wno-unused-variable -Wno-unused-label -fopenmp"
defaults:
run:
shell: bash
jobs:
build-test:
runs-on: ubuntu-24.04
steps:
- name: Checkout LAPACK
uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab # v3.5.2
with:
# Codecov cannot determine which commit a report belongs to from a
# depth-1 clone of a pull request merge commit.
fetch-depth: 2
- name: Configure CMake
run: |
cmake -B build -G Ninja
-D CMAKE_BUILD_TYPE=Coverage
-D CMAKE_INSTALL_PREFIX=${{github.workspace}}/lapack_install
-D CBLAS:BOOL=ON
-D LAPACKE:BOOL=ON
-D BUILD_TESTING:BOOL=ON
-D LAPACKE_WITH_TMG:BOOL=ON
-D BUILD_SHARED_LIBS:BOOL=ON
- name: Test
working-directory: ${{github.workspace}}/build
run: ctest --schedule-random -j2 --output-on-failure --timeout 1800
- name: Coverage
if: ${{ !cancelled() }}
run: cmake --build build --target coverage
# The coverage target discards gcov's output, so an entirely empty report
# is indistinguishable from a good one unless we look at the numbers.
# Print them, and fail if nothing was measured at all.
- name: Summarize coverage
if: ${{ !cancelled() }}
run: |
gcda=$(find build -name '*.gcda' | wc -l)
reports=$(find build -name '*.gcov' | wc -l)
echo "counter files (.gcda): ${gcda}"
echo "gcov reports (.gcov): ${reports}"
if [ "${gcda}" -eq 0 ] || [ "${reports}" -eq 0 ]; then
echo "::error::No coverage data was recorded; the report would be empty."
exit 1
fi
# In a gcov report an executed line is prefixed with its execution
# count and an unexecuted one with '#####' or '====='; everything else
# ('-') is not executable.
set -- $(find build -name '*.gcov' -exec cat {} + | awk '
/^ *[0-9]+[*]?:/ { hit++; next }
/^ *(#####|=====):/ { miss++ }
END { printf "%d %d\n", hit + 0, hit + miss + 0 }')
hit=$1
total=$2
if [ "${hit}" -eq 0 ]; then
echo "::error::Coverage report is empty: not a single line was executed."
exit 1
fi
percent=$(awk -v h="${hit}" -v t="${total}" 'BEGIN { printf "%.2f", 100 * h / t }')
echo "lines executed: ${hit} of ${total} (${percent}%)"
printf '## Coverage\n\n%s%% of lines executed (%s of %s) across %s files.\n' \
"${percent}" "${hit}" "${total}" "${reports}" >> "$GITHUB_STEP_SUMMARY"
- name: Upload coverage report to Codecov
if: ${{ !cancelled() }}
uses: codecov/codecov-action@fb8b3582c8e4def4969c97caa2f19720cb33a72f # v7.0.0
with:
token: ${{ secrets.CODECOV_TOKEN }}
plugins: noop
verbose: true
fail_ci_if_error: ${{ secrets.CODECOV_TOKEN != '' }}
.github/workflows/makefile.yml
+1 -2
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@@ -38,8 +38,7 @@ env:
CC: "gcc"
FC: "gfortran"
CFLAGS: "-O3 -flto -Wall -pedantic-errors"
FFLAGS: "-O2 -flto -Wall -Werror=conversion -pedantic -fimplicit-none -frecursive -fopenmp -fcheck=all"
FFLAGS_NOOPT: "-O0 -flto -Wall -fimplicit-none -frecursive -fopenmp -fcheck=all"
FFLAGS: "-O2 -flto -Wall -Wno-unused-dummy-argument -Wno-unused-variable -Wno-unused-label -Werror=conversion -pedantic -fimplicit-none -frecursive -fopenmp -fcheck=all"
LDFLAGS: ""
AR: "ar"
ARFLAGS: "cr"