ci.cpu.yml

name: CI (CPU)

on:
  push:
    branches:
      - main
      - "member-function-customization"
      - "pull-request/[0-9]+"

concurrency:
  group: ${{ github.workflow }}-on-${{ github.event_name }}-from-${{ github.ref_name }}
  cancel-in-progress: true

jobs:

  build-cpu:
    runs-on: ubuntu-latest
    name: ${{ matrix.name }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - { name: "CPU (clang 14, Debug)",       build: "Debug",   tag: llvm14-cuda12.9, cxxflags: "-stdlib=libc++" }
          - { name: "CPU (clang 14, Release)",     build: "Release", tag: llvm14-cuda12.9, cxxflags: "-stdlib=libc++" }
          - { name: "CPU (gcc 11, Debug)",         build: "Debug",   tag: gcc11-cuda12.9,  cxxflags: "", }
          - { name: "CPU (gcc 11, Release)",       build: "Release", tag: gcc11-cuda12.9,  cxxflags: "", }
          - { name: "CPU (gcc 11, Release, TSAN)", build: "Release", tag: gcc11-cuda12.9,  cxxflags: "-fsanitize=thread" }
          - { name: "CPU (gcc 11, Release, ASAN)", build: "Release", tag: gcc11-cuda12.9,  cxxflags: "-fsanitize=address" }
    container:
      options: -u root
      image: rapidsai/devcontainers:25.08-cpp-${{ matrix.tag }}
      env:
        SCCACHE_REGION: "us-east-2"
        SCCACHE_BUCKET: "rapids-sccache-devs"
        SCCACHE_S3_KEY_PREFIX: "nvidia-stdexec-dev"
    permissions:
      id-token: write # This is required for configure-aws-credentials
      contents: read  # This is required for actions/checkout
    defaults:
      run:
        shell: su coder {0}
        working-directory: /home/coder
    steps:
      - name: Checkout stdexec
        uses: actions/checkout@v4
        with:
          path: stdexec
          persist-credentials: false
      - if: github.repository_owner == 'NVIDIA'
        name: Get AWS credentials for sccache bucket
        uses: aws-actions/configure-aws-credentials@v4
        with:
          aws-region: us-east-2
          role-duration-seconds: 28800 # 8 hours
          role-to-assume: arn:aws:iam::279114543810:role/gha-oidc-NVIDIA
      - name: Build and test CPU schedulers
        run: |
          set -ex;

          # Copy source folder into ~/stdexec
          cp -r "${GITHUB_WORKSPACE}"/stdexec ~/;
          chown -R coder:coder ~/stdexec;
          cd ~/stdexec;

          # Configure
          cmake -S . -B build -GNinja \
            -DCMAKE_BUILD_TYPE=${{ matrix.build }} \
            -DCMAKE_CXX_FLAGS="${{ matrix.cxxflags }}" \
            -DSTDEXEC_ENABLE_TBB:BOOL=${{ !contains(matrix.cxxflags, '-fsanitize') }} \
            -DSTDEXEC_ENABLE_ASIO:BOOL=TRUE \
            -DSTDEXEC_ASIO_IMPLEMENTATION:STRING=boost \
            ;

          # Compile
          cmake --build build -v;

          # Print sccache stats
          sccache -s;

          # Tests
          ctest --test-dir build --verbose --output-on-failure --timeout 60;

  ci-cpu:
    runs-on: ubuntu-latest
    name: CI (CPU)
    needs:
      - build-cpu
    steps:
      - run: echo "CI (CPU) success"

  build-cpu-windows:
    runs-on: windows-2022
    name: ${{ matrix.name }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - { compiler: "cl",       build: "Debug",   name: "CPU (Windows) (msvc, Debug)" }
          - { compiler: "cl",       build: "Release", name: "CPU (Windows) (msvc, Release)" }
          #- { compiler: "clang++",  build: "Debug",   name: "CPU (Windows) (clang, Debug)" }
          #- { compiler: "clang++",  build: "Release", name: "CPU (Windows) (clang, Release)" }
          #- { compiler: "clang-cl", build: "Debug",   name: "CPU (Windows) (clang-cl, Debug)" }
          #- { compiler: "clang-cl", build: "Release", name: "CPU (Windows) (clang-cl, Release)" }

    steps:
      - name: Checkout stdexec (Windows)
        uses: actions/checkout@v4
        with:
          persist-credentials: false

      - name: Build and test CPU schedulers (Windows)
        shell: pwsh
        run: |
          docker pull rapidsai/devcontainers:25.08-cuda12.9-cl14.43
          docker run --isolation=process -v "$(pwd):C:/stdexec" rapidsai/devcontainers:25.08-cuda12.9-cl14.43 powershell C:/stdexec/.github/workflows/test-windows.ps1 -Compiler '${{ matrix.compiler }}' -Config '${{ matrix.build }}'

  ci-cpu-windows:
    runs-on: windows-latest
    name: CI (CPU) (Windows)
    needs:
      - build-cpu-windows
    steps:
      - run: echo "CI (CPU) (Windows) success"

  build-cpu-macos:
    runs-on: macos-14-large
    name: macos-${{ matrix.name }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - { compiler: "clang++",  build: "Debug",   name: "CPU (MacOS) (clang, Debug)" }
          - { compiler: "clang++",  build: "Release", name: "CPU (MacOS) (clang, Release)" }
    steps:
      - name: Checkout stdexec (MacOS)
        uses: actions/checkout@v4
        with:
          persist-credentials: false

      - name: Install dependencies
        run: |
          brew update
          brew install ninja
        shell: bash

      - name: Build and test CPU schedulers (MacOS)
        shell: bash
        run: |
          mkdir build
          cmake -S. -Bbuild -GNinja \
            -DCMAKE_BUILD_TYPE=${{ matrix.build }} \
            -DCMAKE_CXX_COMPILER=${{ matrix.compiler }} \
            -DSTDEXEC_ENABLE_ASIO:BOOL=TRUE \
            -DSTDEXEC_ASIO_IMPLEMENTATION:STRING=boost \
            -DCMAKE_CXX_STANDARD=20
          cmake --build build/ -v
          cd build
          ctest --output-on-failure

  ci-cpu-macos:
    runs-on: macos-latest-large
    name: CI (CPU) (MacOS)
    needs:
      - build-cpu-macos
    steps:
      - run: echo "CI (CPU) (MacOS) success"