Make __variant::__at a public alias template.
#1885
Workflow file for this run
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| name: CI (GPU) | |
| on: | |
| push: | |
| branches: | |
| - main | |
| - "member-function-customization" | |
| - "pull-request/[0-9]+" | |
| concurrency: | |
| group: ${{ github.workflow }}-on-${{ github.event_name }}-from-${{ github.ref_name }} | |
| cancel-in-progress: true | |
| jobs: | |
| build-gpu: | |
| if: github.repository == 'NVIDIA/stdexec' | |
| name: GPU (${{ matrix.name }}, CUDA ${{ matrix.cuda }}, ${{ matrix.build }}) | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| include: | |
| - { name: "clang 20", cuda: "12.0", cxx: "clang++", build: "Release", tag: "llvm20-cuda12.0", gpu: "v100", sm: "70", driver: "latest", arch: "amd64" } | |
| - { name: "clang 20", cuda: "12.9", cxx: "clang++", build: "Release", tag: "llvm20-cuda12.9", gpu: "v100", sm: "70", driver: "latest", arch: "amd64" } | |
| - { name: "nvc++ 25.7", cuda: "12.9", cxx: "mpic++", build: "Release", tag: "nvhpc25.7", gpu: "v100", sm: "70", driver: "latest", arch: "amd64" } | |
| - { name: "nvc++ 25.7", cuda: "12.9", cxx: "mpic++", build: "Debug", tag: "nvhpc25.7", gpu: "v100", sm: "70", driver: "latest", arch: "amd64" } | |
| runs-on: linux-${{ matrix.arch }}-gpu-${{ matrix.gpu }}-${{ matrix.driver }}-1 | |
| container: | |
| options: -u root | |
| image: rapidsai/devcontainers:25.10-cpp-${{ matrix.tag }} | |
| env: | |
| NVIDIA_VISIBLE_DEVICES: "${{ env.NVIDIA_VISIBLE_DEVICES }}" | |
| SCCACHE_BUCKET: "rapids-sccache-devs" | |
| SCCACHE_REGION: "us-east-2" | |
| SCCACHE_S3_KEY_PREFIX: "nvidia-stdexec-dev" | |
| SCCACHE_SERVER_PORT: "4225" | |
| SCCACHE_SERVER_LOG: "sccache=debug" | |
| 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: Run nvidia-smi to make sure GPU is working | |
| run: nvidia-smi | |
| - name: Checkout stdexec | |
| uses: actions/checkout@v4 | |
| with: | |
| path: stdexec | |
| persist-credentials: false | |
| - name: Setup environment | |
| run: | | |
| echo "ARTIFACT_PREFIX=${{runner.os}}-cuda${{matrix.cuda}}-${{matrix.tag}}-${{matrix.arch}}" >> "${GITHUB_ENV}" | |
| echo "ARTIFACT_SUFFIX=${{github.run_id}}-${{github.run_attempt}}-$RANDOM" >> "${GITHUB_ENV}" | |
| - id: sccache-preprocessor-cache | |
| name: Setup sccache preprocessor cache | |
| uses: actions/cache@v4 | |
| with: | |
| path: /home/coder/.cache/sccache/preprocessor | |
| restore-keys: sccache-preprocessor-cache-${{env.ARTIFACT_PREFIX}} | |
| key: sccache-preprocessor-cache-${{env.ARTIFACT_PREFIX}}-${{env.ARTIFACT_SUFFIX}} | |
| - id: sccache-dist-toolchains-cache | |
| name: Setup sccache-dist client toolchains cache | |
| uses: actions/cache@v4 | |
| with: | |
| path: /home/coder/.cache/sccache-dist-client | |
| restore-keys: sccache-toolchains-cache-${{env.ARTIFACT_PREFIX}} | |
| key: sccache-toolchains-cache-${{env.ARTIFACT_PREFIX}}-${{env.ARTIFACT_SUFFIX}} | |
| - if: github.repository_owner == 'NVIDIA' | |
| name: Get AWS credentials for sccache bucket | |
| uses: aws-actions/configure-aws-credentials@v4 | |
| with: | |
| aws-region: us-east-2 | |
| role-duration-seconds: 28800 # 8 hours | |
| role-to-assume: arn:aws:iam::279114543810:role/gha-oidc-NVIDIA | |
| - name: Build and test GPU schedulers | |
| env: | |
| NVCC_APPEND_FLAGS: "-t=100" | |
| SCCACHE_DIST_URL: "https://${{ matrix.arch }}.linux.sccache.rapids.nvidia.com" | |
| SCCACHE_DIST_CONNECT_TIMEOUT: "30" | |
| SCCACHE_DIST_FALLBACK_TO_LOCAL_COMPILE: "true" | |
| SCCACHE_DIST_KEEPALIVE_ENABLED: "true" | |
| SCCACHE_DIST_KEEPALIVE_INTERVAL: "20" | |
| SCCACHE_DIST_KEEPALIVE_TIMEOUT: "600" | |
| SCCACHE_DIST_REWRITE_INCLUDES_ONLY: ${{ matrix.cxx == 'clang++' && 'true' || 'false' }} | |
| SCCACHE_DIST_REQUEST_TIMEOUT: "7140" | |
| SCCACHE_IDLE_TIMEOUT: "7200" | |
| run: | | |
| set -e; | |
| if test -n "${NVHPC_ROOT:+x}"; then | |
| HPCX_INIT="$(find -L "$NVHPC_ROOT"/comm_libs/ -path '*/latest/hpcx-init.sh')"; | |
| if test -n "${HPCX_INIT:+x}"; then | |
| . "$HPCX_INIT"; | |
| hpcx_load; | |
| fi | |
| fi | |
| set -x; | |
| devcontainer-utils-install-sccache --repo rapidsai/sccache --version rapids; | |
| devcontainer-utils-init-sccache-dist \ | |
| --enable-sccache-dist - <<< " \ | |
| --auth-type 'token' \ | |
| --auth-token '${{ secrets.STDEXEC_BUILD_CLUSTER_SECRET }}' \ | |
| "; | |
| # Copy source folder into ~/stdexec | |
| cp -r "${GITHUB_WORKSPACE}"/stdexec ~/; | |
| chown -R coder:coder ~/stdexec; | |
| cd ~/stdexec; | |
| # Configure | |
| cmake -S . -B build -GNinja \ | |
| -DSTDEXEC_ENABLE_CUDA=ON \ | |
| -DSTDEXEC_ENABLE_IO_URING=OFF \ | |
| -DCMAKE_BUILD_TYPE=${{ matrix.build }} \ | |
| -DCMAKE_CXX_COMPILER=${{ matrix.cxx }} \ | |
| -DCMAKE_CUDA_COMPILER=${{ matrix.cxx }} \ | |
| -DCMAKE_CUDA_ARCHITECTURES=${{ matrix.sm }} \ | |
| ; | |
| # Compile | |
| cmake --build build -v -j 512; | |
| # Print sccache stats | |
| sccache -s; | |
| # Tests | |
| ctest --test-dir build --verbose --output-on-failure --timeout 300; | |
| # Examples | |
| ./build/examples/nvexec/maxwell_cpu_st --iterations=1000 --N=512 --run-cpp --run-inline-scheduler; | |
| ./build/examples/nvexec/maxwell_cpu_mt --iterations=1000 --N=512 --run-std --run-stdpar --run-thread-pool-scheduler; | |
| ./build/examples/nvexec/maxwell_gpu_s --iterations=1000 --N=512 --run-cuda --run-stdpar --run-stream-scheduler; | |
| - if: ${{ !cancelled() }} | |
| name: Upload sccache logs | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: sccache-client-logs-${{env.ARTIFACT_PREFIX}}-${{env.ARTIFACT_SUFFIX}} | |
| path: /tmp/sccache*.log | |
| compression-level: 9 | |
| ci-gpu: | |
| runs-on: ubuntu-latest | |
| name: CI (GPU) | |
| needs: | |
| - build-gpu | |
| steps: | |
| - run: echo "CI (GPU) success" |