diffsl 0.11.9

A compiler for a domain-specific language for ordinary differential equations (ODE).
Documentation 
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name: Enzyme Rust CI

on: 
  push:
    branches:
      - main
  pull_request:
    branches:
      - main
  merge_group:

concurrency:
  # Skip intermediate builds: always.
  # Cancel intermediate builds: only if it is a pull request build.
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: ${{ startsWith(github.ref, 'refs/pull/') }}

jobs:
  rust-autodiff:
    name: Rust Autodiff ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [linux-x86-n2-32]
        commit: [b2ee1b333aea9951c3eefa4967098cc763de59ca]
    
    timeout-minutes: 90

    container:
      image: ${{ (contains(matrix.os, 'linux') && 'ghcr.io/enzymead/reactant-docker-images@sha256:91e1edb7a7c869d5a70db06e417f22907be0e67ca86641d48adcea221fedc674' ) || '' }}
    
    steps:
    - name: Prepare env
      run: |
        echo "CCACHE_DIR=${GITHUB_WORKSPACE}/.ccache" >> "${GITHUB_ENV}"
    - name: Install dependencies
      run: |
        apt-get update
        apt-get install -y ninja-build cmake ccache nodejs
    - name: Prepare ccache directory
      run: |
        mkdir -p "$CCACHE_DIR"
    - name: Install Rust toolchain
      run: |
        curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
        . ~/.cargo/env
        rustup toolchain install nightly
        rustup default nightly
    - uses: actions/checkout@v5
      name: Checkout Enzyme
    - uses: actions/checkout@v5
      name: Checkout Rust compiler
      with:
        repository: rust-lang/rust
        ref: ${{ matrix.commit }}
        path: rust
    - name: Cache ccache
      uses: actions/cache@v4
      with:
        path: ${{ env.CCACHE_DIR }}
        key: ccache-rust-${{ matrix.os }}-${{ matrix.commit }}
    - name: ccache --show-stats
      run: |
        ccache --show-stats --verbose
    - name: Configure Rust compiler
      run: |
        . ~/.cargo/env
        cd rust
        # Replace rustc's built-in Enzyme submodule with the Enzyme source code from this repository
        rm -rf src/tools/enzyme/enzyme
        ln -s "${GITHUB_WORKSPACE}/enzyme" src/tools/enzyme/enzyme
        ./configure \
          --release-channel=nightly \
          --enable-llvm-enzyme \
          --enable-option-checking \
          --disable-docs \
          --enable-ccache \
          --enable-llvm-assertions \
          --enable-llvm-link-shared
    - name: Build Rust compiler stage 1
      working-directory: rust
      run: |
        . ~/.cargo/env
        ./x build --stage 1 library
    - name: Run Rust autodiff tests
      working-directory: rust
      continue-on-error: true
      run: |
        . ~/.cargo/env
        ./x test --stage 1 tests/codegen-llvm/autodiff
        ./x test --stage 1 tests/pretty/autodiff
        ./x test --stage 1 tests/ui/autodiff
        ./x test --stage 1 tests/ui/feature-gates/feature-gate-autodiff.rs
    - name: ccache --show-stats
      run: |
        ccache --show-stats --verbose