benchmarks.yml

name: Benchmark

on:
  pull_request:
    types: [opened, reopened, synchronize, labeled]
  workflow_dispatch:

jobs:
  benchmark:
    if: ${{ contains( github.event.pull_request.labels.*.name, 'run-benchmark') && github.event_name == 'pull_request' || github.event_name == 'workflow_dispatch' }}
    name: Linux
    runs-on: ubuntu-20.04
    env:
      ASV_DIR: "./asv_bench"

    steps:
      # We need the full repo to avoid this issue
      # https://github.com/actions/checkout/issues/23
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0

      - name: Setup Miniconda
        uses: conda-incubator/setup-miniconda@v2
        with:
          # installer-url: https://github.com/conda-forge/miniforge/releases/latest/download/Mambaforge-Linux-x86_64.sh
          installer-url: https://github.com/conda-forge/miniforge/releases/latest/download/Miniforge3-Linux-x86_64.sh

      - name: Setup some dependencies
        shell: bash -l {0}
        run: |
          pip install asv
          sudo apt-get update -y

      - name: Run benchmarks
        shell: bash -l {0}
        id: benchmark
        env:
          OPENBLAS_NUM_THREADS: 1
          MKL_NUM_THREADS: 1
          OMP_NUM_THREADS: 1
          ASV_FACTOR: 1.5
          ASV_SKIP_SLOW: 1
        run: |
          set -x
          # ID this runner
          asv machine --yes
          echo "Baseline:  ${{ github.event.pull_request.base.sha }} (${{ github.event.pull_request.base.label }})"
          echo "Contender: ${GITHUB_SHA} (${{ github.event.pull_request.head.label }})"
          # Use mamba for env creation
          # export CONDA_EXE=$(which mamba)
          export CONDA_EXE=$(which conda)
          # Run benchmarks for current commit against base
          ASV_OPTIONS="--split --show-stderr --factor $ASV_FACTOR"
          asv continuous $ASV_OPTIONS ${{ github.event.pull_request.base.sha }} ${GITHUB_SHA} \
              | sed "/Traceback \|failed$\|PERFORMANCE DECREASED/ s/^/::error::/" \
              | tee benchmarks.log
          # Report and export results for subsequent steps
          if grep "Traceback \|failed\|PERFORMANCE DECREASED" benchmarks.log > /dev/null ; then
              exit 1
          fi
        working-directory: ${{ env.ASV_DIR }}

      - name: Add instructions to artifact
        if: always()
        run: |
          cp benchmarks/README_CI.md benchmarks.log .asv/results/
        working-directory: ${{ env.ASV_DIR }}

      - uses: actions/upload-artifact@v2
        if: always()
        with:
          name: asv-benchmark-results-${{ runner.os }}
          path: ${{ env.ASV_DIR }}/.asv/results