coprocessor-gpu-tests.yml

# Compile and test Coprocessor on a single L40 GPU, on hyperstack
name: coprocessor-gpu-tests

permissions: {}

env:
  CARGO_TERM_COLOR: always
  ACTION_RUN_URL: ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}
  RUSTFLAGS: "-C target-cpu=native"
  RUST_BACKTRACE: "full"
  RUST_MIN_STACK: "8388608"
  IS_PULL_REQUEST: ${{ github.event_name == 'pull_request' }}
  # Secrets will be available only to zama-ai organization members
  SECRETS_AVAILABLE: ${{ secrets.JOB_SECRET != '' }}

on:
  # Allows you to run this workflow manually from the Actions tab as an alternative.
  workflow_dispatch:
  pull_request:

jobs:
  check-changes:
    name: coprocessor-gpu-tests/check-changes
    permissions:
      actions: 'read' # Required to read workflow run information
      contents: 'read' # Required to checkout repository code
      pull-requests: 'read' # Required to read pull request information
    runs-on: ubuntu-latest
    outputs:
      changes-coprocessor-gpu: ${{ steps.filter.outputs.coprocessor-gpu }}
    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
        with:
          persist-credentials: 'false'
      - uses: dorny/paths-filter@de90cc6fb38fc0963ad72b210f1f284cd68cea36  # v3.0.2
        id: filter
        with:
          filters: |
            coprocessor-gpu:
              - coprocessor/fhevm-engine/Cargo.toml
              - coprocessor/fhevm-engine/tfhe-worker/Cargo.toml
              - coprocessor/fhevm-engine/tfhe-worker/build.rs
              - coprocessor/fhevm-engine/tfhe-worker/src/**
              - coprocessor/fhevm-engine/scheduler/src/**
              - coprocessor/fhevm-engine/scheduler/Cargo.toml
              - coprocessor/fhevm-engine/scheduler/build.rs
              - coprocessor/proto/**
              - '.github/workflows/coprocessor-gpu-tests.yml'
              - ci/slab.toml

  setup-instance:
    name: coprocessor-gpu-tests/setup-instance
    needs: check-changes
    if: ${{ github.event_name == 'workflow_dispatch' || needs.check-changes.outputs.changes-coprocessor-gpu == 'true' }}
    runs-on: ubuntu-latest
    permissions:
      contents: 'read' # Required to checkout repository code
    outputs:
      runner-name: ${{ steps.start-remote-instance.outputs.label }}
    steps:
      - name: Start remote instance
        id: start-remote-instance
        if: env.SECRETS_AVAILABLE == 'true'
        uses: zama-ai/slab-github-runner@79939325c3c429837c10d6041e4fd8589d328bac
        with:
          mode: start
          github-token: ${{ secrets.SLAB_ACTION_TOKEN }}
          slab-url: ${{ secrets.SLAB_BASE_URL }}
          job-secret: ${{ secrets.JOB_SECRET }}
          backend: hyperstack
          profile: l40

  coprocessor-gpu:
    name: coprocessor-gpu-tests/tests (bpr)
    needs: [ check-changes, setup-instance ]
    if: github.event_name != 'pull_request' ||
      (github.event_name == 'pull_request' && needs.setup-instance.result != 'skipped')
    concurrency:
      group: ${{ github.workflow }}_${{ github.head_ref || github.ref }}
      cancel-in-progress: true
    runs-on: ${{ needs.setup-instance.outputs.runner-name }}
    permissions:
      contents: 'read' # Required to checkout repository code
      packages: 'read' # Required to read GitHub packages/container registry
    strategy:
      fail-fast: false
      # explicit include-based build matrix, of known valid options
      matrix:
        include:
          - os: ubuntu-22.04
            cuda: "12.2"
            gcc: 11
    env:
      CUDA_PATH: "/usr/local/cuda-${{ matrix.cuda }}"
      CUDA_MODULE_LOADER: "EAGER"
      CC: "/usr/bin/gcc-${{ matrix.gcc }}"
      CXX: "/usr/bin/g++-${{ matrix.gcc }}"
      CUDAHOSTCXX: "/usr/bin/g++-${{ matrix.gcc }}"

    steps:
      - name: Install git LFS
        run: |
          sudo apt-get update
          sudo apt-get install -y git-lfs
          git lfs install

      - name: Checkout fhevm
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
        with:
          persist-credentials: 'false'
          lfs: true

      - name: Checkout LFS objects
        run: git lfs checkout

      - name: Setup Hyperstack dependencies
        uses: ./.github/actions/gpu_setup
        with:
          cuda-version: ${{ matrix.cuda }}
          github-instance: ${{ env.SECRETS_AVAILABLE == 'false' }}

      - name: Export CUDA variables
        shell: bash
        run: |
          echo "PATH=$PATH:${CUDA_PATH}/bin" >> "${GITHUB_PATH}"
          echo "LD_LIBRARY_PATH=${CUDA_PATH}/lib64:${LD_LIBRARY_PATH}" >> "${GITHUB_ENV}"

      - name: Install latest stable
        uses: dtolnay/rust-toolchain@a54c7afa936fefeb4456b2dd8068152669aa8203
        with:
          toolchain: stable

      - name: Install cargo dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y protobuf-compiler cmake pkg-config libssl-dev \
                                  libclang-dev docker-compose-v2 docker.io acl
          sudo usermod -aG docker "$USER"
          newgrp docker
          sudo setfacl --modify user:"$USER":rw /var/run/docker.sock
          cargo install sqlx-cli --version 0.7.2 --no-default-features --features postgres --locked

      - name: Install foundry
        uses: foundry-rs/foundry-toolchain@de808b1eea699e761c404bda44ba8f21aba30b2c

      - name: Cache cargo
        uses: actions/cache@1bd1e32a3bdc45362d1e726936510720a7c30a57 # v4.2.0
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            target
          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: ${{ runner.os }}-cargo-

      - name: Login to GitHub Container Registry
        uses: docker/login-action@9780b0c442fbb1117ed29e0efdff1e18412f7567 # v3.3.0
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Login to GitHub Chainguard Registry
        uses: docker/login-action@9780b0c442fbb1117ed29e0efdff1e18412f7567 # v3.3.0
        with:
          registry: cgr.dev
          username: ${{ secrets.CGR_USERNAME }}
          password: ${{ secrets.CGR_PASSWORD }}

      - name: Init database
        run: make init_db
        working-directory: coprocessor/fhevm-engine/tfhe-worker

      - name: Use Node.js
        uses: actions/setup-node@60edb5dd545a775178f52524783378180af0d1f8 # v4.0.2
        with:
          node-version: 20.x

      - run: cp ./host-contracts/.env.example ./host-contracts/.env
      - run: npm --workspace=host-contracts ci --include=optional
      - run: "cd host-contracts && npm run deploy:emptyProxies && npx hardhat compile"
        env:
          HARDHAT_NETWORK: hardhat

      - name: Run GPU tests for the worker services.
        run: |
          export DATABASE_URL=postgresql://postgres:postgres@localhost:5432/coprocessor
          cargo test \
          -p tfhe-worker \
          -p sns-worker \
          -p zkproof-worker \
          --release \
          --features=gpu \
          -- \
          --test-threads=1
        working-directory: coprocessor/fhevm-engine

  teardown-instance:
    name: coprocessor-gpu-tests/teardown
    if: ${{ always() && needs.setup-instance.result == 'success' }}
    needs: [ setup-instance, coprocessor-gpu ]
    runs-on: ubuntu-latest
    permissions:
      contents: 'read' # Required to checkout repository code
    steps:
      - name: Stop remote instance
        id: stop-instance
        if: env.SECRETS_AVAILABLE == 'true'
        uses: zama-ai/slab-github-runner@79939325c3c429837c10d6041e4fd8589d328bac
        with:
          mode: stop
          github-token: ${{ secrets.SLAB_ACTION_TOKEN }}
          slab-url: ${{ secrets.SLAB_BASE_URL }}
          job-secret: ${{ secrets.JOB_SECRET }}
          label: ${{ needs.setup-instance.outputs.runner-name }}