perfmon.yml

name: Performance Monitor

on: [push, pull_request]

jobs:
  build-test-perfmon:

    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: .testing

    steps:
    - uses: actions/checkout@v4
      with:
        submodules: recursive

    - uses: ./.github/actions/ubuntu-setup

    - uses: ./.github/actions/testing-setup

    - name: Compile optimized models
      if: ${{ github.event_name == 'pull_request' }}
      run: >-
        make -j build.prof
        MOM_TARGET_SLUG=$GITHUB_REPOSITORY
        MOM_TARGET_LOCAL_BRANCH=$GITHUB_BASE_REF
        DO_REGRESSION_TESTS=true

    - name: Generate profile data
      if: ${{ github.event_name == 'pull_request' }}
      run: >-
        pip install f90nml &&
        make profile
        DO_REGRESSION_TESTS=true

    - name: Generate perf data
      if: ${{ github.event_name == 'pull_request' }}
      run: |
        sudo sysctl -w kernel.perf_event_paranoid=2
        make perf DO_REGRESSION_TESTS=true

    # This job assumes that build/target_codebase was cloned above
    - name: Compile timing tests for reference code
      if: ${{ github.event_name == 'pull_request' }}
      run: >-
        make -j build.timing_target
        MOM_TARGET_SLUG=$GITHUB_REPOSITORY
        MOM_TARGET_LOCAL_BRANCH=$GITHUB_BASE_REF
        DO_REGRESSION_TESTS=true

    - name: Compile timing tests
      run: |
        make -j build.timing

    # DO_REGERESSION_TESTS=true is needed here to set the internal macro TARGET_CODEBASE
    - name: Run timing tests for reference code
      if: ${{ github.event_name == 'pull_request' }}
      run: >-
        make -j run.timing_target
        DO_REGRESSION_TESTS=true

    - name: Run timing tests
      run: |
        make -j run.timing

    - name: Display timing results
      run: |
        make -j show.timing

    - name: Display comparison of timing results
      if: ${{ github.event_name == 'pull_request' }}
      run: >-
        make -j compare.timing
        DO_REGRESSION_TESTS=true