name: Benchmark on Emulator

on:
  workflow_dispatch:

jobs:
  benchmark-android:
    runs-on: ubuntu-latest
    timeout-minutes: 45 

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Free Disk Space
        run: |
          sudo rm -rf /usr/share/dotnet
          sudo rm -rf /opt/ghc
          sudo rm -rf "/usr/local/share/boost"

      - name: Set up JDK 17
        uses: actions/setup-java@v4
        with:
          distribution: 'zulu'
          java-version: '17'
          cache: 'gradle'

      - name: Grant execute permission
        run: chmod +x gradlew

      - name: Enable KVM
        run: |
          echo 'KERNEL=="kvm", GROUP="kvm", MODE="0666", OPTIONS+="static_node=kvm"' | sudo tee /etc/udev/rules.d/99-kvm4all.rules
          sudo udevadm control --reload-rules
          sudo udevadm trigger --name-match=kvm

      - name: Build Benchmark APKs
        run: ./gradlew :app:assembleDemoBenchmark :benchmarks:assembleDemoBenchmark

      - name: Run Benchmarks
        uses: reactivecircus/android-emulator-runner@v2
        with:
          api-level: 30
          target: google_apis
          arch: x86_64
          force-avd-creation: true
          emulator-options: -no-window -gpu swiftshader_indirect -noaudio -no-boot-anim -memory 8192
          disable-animations: true 
          script: |
            chmod +x .github/scripts/run_macrobenchmarks.sh
            .github/scripts/run_macrobenchmarks.sh

      - name: Run step fit
        run: python3 .github/scripts/step_fit.py

      - name: Upload Artifacts
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: benchmark-results
          path: benchmarks/build/outputs/connected_android_test_additional_output/json_reports/