Test LLVM Flang #227
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| name: Test Flang | |
| on: | |
| # Trigger the workflow on push or pull request | |
| #push: | |
| pull_request: # DANGEROUS! MUST be disabled for self-hosted runners! | |
| # Trigger the workflow by cron. The default time zone of GitHub Actions is UTC. | |
| schedule: | |
| - cron: '0 4 2-31/4 * *' | |
| # Trigger the workflow manually | |
| workflow_dispatch: | |
| inputs: | |
| git-ref: | |
| description: Git Ref (Optional) | |
| required: false | |
| maxtr: | |
| description: Maximum number of trust-region iterations | |
| required: false | |
| # Show the git ref in the workflow name if it is invoked manually. | |
| run-name: ${{ github.event_name == 'workflow_dispatch' && format('Manual run {0}, maxtr {1}', inputs.git-ref, inputs.maxtr) || '' }} | |
| jobs: | |
| test: | |
| name: Run Flang tests | |
| runs-on: ${{ matrix.os }} | |
| continue-on-error: true | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| os: [ubuntu-latest, ubuntu-24.04-arm, macos-latest] | |
| solver: [newuoa, cobyla, lincoa, bobyqa, uobyqa] | |
| fflags: [-O1, -O2, -O3, -g, -fast] | |
| testdim: [small, big] | |
| steps: | |
| - name: Run `sudo apt update` | |
| if: startsWith(matrix.os, 'ubuntu') | |
| run: sudo apt update || true # Otherwise, free-disk-space or other actions relying on `apt` may fail | |
| - name: Free disk space | |
| if: startsWith(matrix.os, 'ubuntu') | |
| uses: jlumbroso/free-disk-space@main | |
| with: | |
| # all of these default to true, but feel free to set to "false" if necessary for your workflow | |
| android: true | |
| dotnet: true | |
| haskell: true | |
| large-packages: true | |
| docker-images: true | |
| swap-storage: false # Important, or the runner may be shut down due to memory starvation. | |
| - name: Clone Repository (Latest) | |
| uses: actions/checkout@v6.0.2 | |
| if: github.event.inputs.git-ref == '' | |
| with: | |
| ssh-key: ${{ secrets.SSH_PRIVATE_KEY_ACT }} # This forces checkout to use SSH, not HTTPS | |
| submodules: recursive | |
| - name: Clone Repository (Custom Ref) | |
| uses: actions/checkout@v6.0.2 | |
| if: github.event.inputs.git-ref != '' | |
| with: | |
| ref: ${{ github.event.inputs.git-ref }} | |
| ssh-key: ${{ secrets.SSH_PRIVATE_KEY_ACT }} # This forces checkout to use SSH, not HTTPS | |
| submodules: recursive | |
| - name: Miscellaneous setup | |
| run: bash .github/scripts/misc_setup | |
| - name: Install Flang | |
| run: bash .github/scripts/install_flang | |
| - name: Revise maxtr | |
| # This is to see whether "GitHub Actions xx lost communication with the server" was caused | |
| # by maxtr = huge(maxtr) - 1_IK. We suspect this because the error occurs with IK = i8 | |
| # and IK = i4 for all solvers when testdim = small, but not with IK = i2 at all. | |
| # Update 20240422: The error does not occur any more after the update. WHY? Does this imply | |
| # INFINITE CYCLING in the code? | |
| # update 20250816: First, server shutdown is observed on LINCOA/BOBYQA small tests with IK = i4. | |
| # Is this the same issue as before? Second, in the current workflow (and many others), the | |
| # definition of IK changes daily. If this issue is related to IK, it will not be observed every day. | |
| if: ${{ github.event.inputs.maxtr != '' }} | |
| run: | | |
| cd fortran/${{ matrix.solver }} | |
| $SEDI 's|maxtr = huge(maxtr) - 1_IK|maxtr = ${{ github.event.inputs.maxtr }}|' *.f90 | |
| grep 'maxtr = ' *.f90 | |
| - name: Revise string.f90 | |
| run: | | |
| if [[ $(uname) = 'Darwin' ]]; then # macOS uses BSD sed, which does not understand \s or \n | |
| brew install gnu-sed | |
| SEDI="gsed -i" | |
| fi | |
| cd fortran/common/ | |
| $SEDI "s|\(^.*\)\(x <= -REALMAX \* (1.0 - 10.0\*\*(-ndgt_loc)) .eqv. str2real(s) <= -REALMAX \* (1.0 - 10.0\*\*(-ndgt_loc))\)|if (.not. \2) then\n write(*,*) '====> x = ', x, 's = ', s, 'str2real(s) = ', str2real(s)\nerror stop\nelse\n\1\2|" string.f90 | |
| $SEDI "s|\(^\s*\& 'IS_NEGINF(X) \.EQV\. IS_NEGINF(STR2REAL(S)).*$\)|\1\nend if|" string.f90 | |
| $SEDI "s|\(^.*\)\(x >= REALMAX \* (1.0 - 10.0\*\*(-ndgt_loc)) .eqv. str2real(s) >= REALMAX \* (1.0 - 10.0\*\*(-ndgt_loc))\)|if (.not. \2) then\n write(*,*) '====> x = ', x, 's = ', s, 'str2real(s) = ', str2real(s)\nerror stop\nelse\n\1\2|" string.f90 | |
| $SEDI "s|\(^\s*\& 'IS_POSINF(X) \.EQV\. IS_POSINF(STR2REAL(S)).*$\)|\1\nend if|" string.f90 | |
| cat string.f90 | |
| - name: Conduct the test | |
| run: | | |
| export FFLAGS=${{ matrix.fflags }} | |
| export TESTDIM=${{ matrix.testdim }} | |
| IK=i$(( 2**(1 + $(date +%-d) % 3) )) | |
| echo "IK=${IK}" | |
| echo "IK=${IK}" >> "$GITHUB_ENV" | |
| cd "$ROOT_DIR"/fortran/tests && make ftest_${IK}.${{ matrix.solver }} | |
| cd "$ROOT_DIR"/fortran/examples/${{ matrix.solver }} | |
| export EXAMPLE_NUM=1 && make clean && make ftest | |
| export EXAMPLE_NUM=2 && make clean && make ftest | |
| - name: Store artifacts | |
| uses: actions/upload-artifact@v6 | |
| if: always() # Always run even if the workflow is canceled manually or due to overtime. | |
| with: | |
| name: ${{ matrix.os }}-${{ matrix.solver }}-${{ env.IK }}-${{ matrix.fflags }}-${{ matrix.testdim }} | |
| path: ${{ env.TEST_DIR }}/prima/fortran/tests/test.${{ matrix.solver }}/log/*.log | |
| - name: Remove the test data | |
| if: always() # Always run even if the workflow is canceled manually or due to overtime. | |
| run: rm -rf ${{ env.TEST_DIR }} | |
| # The following job check whether the tests were successful or cancelled due to timeout. | |
| # N.B.: Remember to specify `continue-on-error: true` for the job of the tests. | |
| check_success_timeout: | |
| runs-on: ubuntu-latest | |
| if: ${{ !cancelled() }} | |
| needs: test | |
| steps: | |
| - name: Clone the GitHub actions scripts | |
| uses: actions/checkout@v6.0.2 | |
| with: | |
| repository: equipez/github_actions_scripts | |
| ssh-key: ${{ secrets.SSH_PRIVATE_KEY_ACT }} # This forces checkout to use SSH, not HTTPS | |
| path: scripts | |
| - name: Check whether the tests were successful or cancelled due to timeout | |
| run: bash scripts/check_success_timeout_big_test ${{ secrets.GITHUB_TOKEN }} ${{ github.repository }} ${{ github.run_id }} |