config.yml

version: 2.1

executors:
  default:
    machine:
      image: ubuntu-1604-cuda-10.1:201909-23
    working_directory: ~/gpuci
    resource_class: gpu.nvidia.medium

restore-workspace: &restore-workspace
  attach_workspace:
    at: ~/

restore-cache: &restore-cache
  restore_cache:
    keys:
      - cargo-v0-{{ checksum "rust-toolchain" }}-{{ checksum "Cargo.toml" }}-{{ checksum "Cargo.lock" }}-{{ arch }}
      - repo-source-{{ .Branch }}-{{ .Revision }}

commands:
  set-env-path:
    steps:
      - run:
          name: Set the PATH env variable
          command: |
            # Also put the Rust LLVM tools into the PATH.
            echo 'export PATH="$HOME:~/.cargo/bin:$PATH"' | tee --append $BASH_ENV
            source $BASH_ENV

  install-gpu-deps:
    steps:
      - run:
          name: Install libraries for GPU tests
          command: |
            sudo apt-get update -y
            sudo apt install -y ocl-icd-opencl-dev


  test_target_pairing:
    parameters:
      target:
        type: string
    steps:
      - *restore-workspace
      - *restore-cache
      - run:
          name: Test pairing (<< parameters.target >>)
          command: TARGET=<< parameters.target >> cargo test --no-default-features --features pairing
          no_output_timeout: 15m

  test_target_pairing_gpu:
    parameters:
      target:
        type: string
    steps:
      - *restore-workspace
      - *restore-cache
      - run:
          name: Test pairing (GPU) (<< parameters.target >>)
          command: TARGET=<< parameters.target >> cargo test --release --no-default-features --features gpu,pairing
          no_output_timeout: 30m

  test_target_blst:
    parameters:
      target:
        type: string
    steps:
      - *restore-workspace
      - *restore-cache
      - run:
          name: Test blst (<< parameters.target >>)
          command: TARGET=<< parameters.target >> cargo test --no-default-features --features blst
          no_output_timeout: 15m

  test_target_blst_gpu:
    parameters:
      target:
        type: string
    steps:
      - *restore-workspace
      - *restore-cache
      - run:
          name: Test blst (GPU) (<< parameters.target >>)
          command: TARGET=<< parameters.target >> cargo test --release --no-default-features --features gpu,blst
          no_output_timeout: 30m

jobs:

  cargo_fetch:
    executor: default
    steps:
      - checkout
      - run: curl https://sh.rustup.rs -sSf | sh -s -- -y
      - set-env-path
      - run: echo $HOME
      - run: cargo --version
      - run: rustc --version
      - run:
          name: Update submodules
          command: git submodule update --init --recursive
      - run:
          name: Calculate dependencies
          command: cargo generate-lockfile
      - restore_cache:
          keys:
            - cargo-v0-{{ checksum "rust-toolchain" }}-{{ checksum "Cargo.toml" }}-{{ checksum "Cargo.lock" }}-{{ arch }}
      - run: cargo update
      - run: cargo fetch
      - run: rustup install $(cat rust-toolchain)
      - run: rustup default $(cat rust-toolchain)
      - run: rustup component add rustfmt-preview
      - run: rustup component add clippy-preview
      - run: rustc --version
      - run: rm -rf .git
      - persist_to_workspace:
          root: ~/
          paths:
            - gpuci
      - save_cache:
          key: cargo-v0-{{ checksum "rust-toolchain" }}-{{ checksum "Cargo.toml" }}-{{ checksum "Cargo.lock" }}-{{ arch }}
          paths:
            - "~/.cargo"
            - "~/.rustup"

  test_pairing_x86_64-unknown-linux-gnu:
    executor: default
    steps:
      - set-env-path
      - install-gpu-deps
      - test_target_pairing:
          target: "x86_64-unknown-linux-gnu"

  test_pairing_gpu_x86_64-unknown-linux-gnu:
    executor: default
    steps:
      - set-env-path
      - install-gpu-deps
      - test_target_pairing_gpu:
          target: "x86_64-unknown-linux-gnu"


  test_blst_x86_64-unknown-linux-gnu:
    executor: default
    steps:
      - set-env-path
      - install-gpu-deps
      - test_target_blst:
          target: "x86_64-unknown-linux-gnu"

  test_blst_gpu_x86_64-unknown-linux-gnu:
    executor: default
    steps:
      - set-env-path
      - install-gpu-deps
      - test_target_blst_gpu:
          target: "x86_64-unknown-linux-gnu"

  rustfmt:
    executor: default
    steps:
      - *restore-workspace
      - *restore-cache
      - set-env-path
      - run:
          name: Run cargo fmt
          command: cargo fmt --all -- --check

  clippy:
    executor: default
    steps:
      - *restore-workspace
      - *restore-cache
      - set-env-path
      - run:
          name: Run cargo clippy (blst)
          command: cargo clippy --no-default-features --features blst
      - run:
          name: Run cargo clippy (pairing)
          command: cargo clippy --no-default-features --features pairing
      - run:
          name: Run cargo clippy (gpu)
          command: cargo clippy --features gpu

  build_blst:
    executor: default
    steps:
      - *restore-workspace
      - *restore-cache
      - set-env-path
      - run:
          name: Run cargo release build
          command: cargo build --release --no-default-features --features blst

  build_pairing:
    executor: default
    steps:
      - *restore-workspace
      - *restore-cache
      - set-env-path
      - run:
          name: Run cargo release build
          command: cargo build --release --no-default-features --features pairing

workflows:
  version: 2.1

  test:
    jobs:
      - cargo_fetch
      - rustfmt:
          requires:
            - cargo_fetch
      - clippy:
          requires:
            - cargo_fetch
            
      - test_pairing_x86_64-unknown-linux-gnu:
          requires:
            - cargo_fetch
      - test_pairing_gpu_x86_64-unknown-linux-gnu:
          requires:
            - cargo_fetch

      - test_blst_x86_64-unknown-linux-gnu:
          requires:
            - cargo_fetch
      - test_blst_gpu_x86_64-unknown-linux-gnu:
          requires:
            - cargo_fetch
            
      - build_blst:
          requires:
            - cargo_fetch
      - build_pairing:
          requires:
            - cargo_fetch