performance.yaml

name: Rust performance

on:
  workflow_dispatch:

env:
  RUST_BACKTRACE: 1

jobs:

  test:
    runs-on: ubuntu-latest
    
    strategy:
      matrix:
        test: [od_robust_test_ekf_realistic_two_way, traj_spacecraft, gmat_val_leo_day_adaptive, stop_cond_nrho_apo]
    
    steps:
    - uses: actions/checkout@v2

    - name: Install stable toolchain
      uses: dtolnay/rust-toolchain@master
      with:
        toolchain: 1.72

    - name: Set up cargo cache
      uses: actions/cache@v3
      continue-on-error: false
      with:
        path: |
          ~/.cargo/bin/
          ~/.cargo/registry/index/
          ~/.cargo/registry/cache/
          ~/.cargo/git/db/
          target/
        key: perf-cargo-${{ hashFiles('**/Cargo.lock') }}
        restore-keys: perf-cargo-

    - name: Run cargo test
      run: cargo test --no-run ${{ matrix.test }}

    - name: Parse executable 
      id: executable
      run: |
        executable=$(echo "${{ steps.test.outputs.stdout }}" | awk '/^  Executable / { match($0, /Executable .* (\S+) \(/, groups); print groups[1] }')
        echo "::set-output name=exec::$executable"

    - name: Install flamegraph
      run: |
        sudo apt-get update
        sudo apt install linux-tools-common linux-tools-generic linux-tools-`uname -r`
        cargo install flamegraph
    
    - name: Run flamegraph
      run: |
        sudo sysctl kernel.perf_event_paranoid=-1
        flamegraph -o flame-${{ matrix.test }}.svg -- ${{ steps.executable.outputs.exec }} ${{ matrix.test }}
    
    - name: Upload python tests HTMLs
      uses: actions/upload-artifact@v3
      with:
        name: flamegraph
        path: flame-*.svg