build-triton-wheel.yml

name: Build Triton wheels

on:
  push:
    branches:
      - main
    tags:
      # NOTE: Binary build pipelines should only get triggered on release candidate builds
      # Release candidate tags look like: v1.11.0-rc1
      - v[0-9]+.[0-9]+.[0-9]+-rc[0-9]+
    paths:
      - .github/workflows/build-triton-wheel.yml
      - .github/scripts/build_triton_wheel.py
      - .github/ci_commit_pins/triton.txt
      - .ci/docker/ci_commit_pins/triton.txt
      - .ci/docker/ci_commit_pins/triton-xpu.txt
  pull_request:
    paths:
      - .github/workflows/build-triton-wheel.yml
      - .github/scripts/build_triton_wheel.py
      - .github/ci_commit_pins/triton.txt
      - .ci/docker/ci_commit_pins/triton.txt
      - .ci/docker/ci_commit_pins/triton-xpu.txt

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.sha }}-${{ github.event_name == 'workflow_dispatch' }}
  cancel-in-progress: true

jobs:
  get-label-type:
    name: get-label-type
    uses: ./.github/workflows/_runner-determinator.yml
    with:
      triggering_actor: ${{ github.triggering_actor }}
      issue_owner: ${{ github.event.pull_request.user.login || github.event.issue.user.login }}
      curr_branch: ${{ github.head_ref || github.ref_name }}
      curr_ref_type: ${{ github.ref_type }}

  build-wheel:
    name: "Build Triton Wheel"
    needs: get-label-type
    runs-on: "${{ needs.get-label-type.outputs.label-type }}linux.4xlarge"
    strategy:
      fail-fast: false
      matrix:
        py_vers: [ "3.8", "3.9", "3.10", "3.11", "3.12" ]
        device: ["cuda", "rocm", "xpu"]
        include:
          - device: "rocm"
            rocm_version: "6.2"
          - device: "cuda"
            rocm_version: ""
    timeout-minutes: 40
    env:
      DOCKER_IMAGE: ${{ matrix.device == 'rocm' && format('pytorch/manylinux-builder:rocm{0}', matrix.rocm_version) || 'pytorch/manylinux-builder:cpu' }}
      PY_VERS: ${{ matrix.py_vers }}
      BUILD_DEVICE: ${{ matrix.device }}
    steps:
      - name: Setup SSH (Click me for login details)
        uses: pytorch/test-infra/.github/actions/setup-ssh@main
        with:
          github-secret: ${{ secrets.GITHUB_TOKEN }}

      - name: Checkout PyTorch
        uses: pytorch/pytorch/.github/actions/checkout-pytorch@main
        with:
          submodules: false

      - name: Setup Linux
        uses: ./.github/actions/setup-linux

      - name: Pull Docker image
        uses: pytorch/test-infra/.github/actions/pull-docker-image@main
        with:
          docker-image: ${{ env.DOCKER_IMAGE }}

      - name: Build Triton wheel
        env:
          IS_RELEASE_TAG: ${{ startsWith(github.event.ref, 'refs/tags/v') }}
        run: |
          set -x
          mkdir -p "${RUNNER_TEMP}/artifacts/"
          container_name=$(docker run \
            --tty \
            --detach \
            -v "${GITHUB_WORKSPACE}:/pytorch" \
            -v "${RUNNER_TEMP}/artifacts:/artifacts" \
            -w /artifacts/ \
            "${DOCKER_IMAGE}"      \
          )

          # Determine python executable for given version
          case $PY_VERS in
          3.8)
            PYTHON_EXECUTABLE=/opt/python/cp38-cp38/bin/python
            ;;
          3.9)
            PYTHON_EXECUTABLE=/opt/python/cp39-cp39/bin/python
            ;;
          3.10)
            PYTHON_EXECUTABLE=/opt/python/cp310-cp310/bin/python
            ;;
          3.11)
            PYTHON_EXECUTABLE=/opt/python/cp311-cp311/bin/python
            ;;
          3.12)
            PYTHON_EXECUTABLE=/opt/python/cp312-cp312/bin/python
            ;;
          *)
            echo "Unsupported python version ${PY_VERS}"
            exit 1
            ;;
          esac

          RELEASE=""
          if [[ "${IS_RELEASE_TAG}" == true ]]; then
            RELEASE="--release"
          fi

          docker exec -t "${container_name}" yum install -y zlib-devel zip
          docker exec -t "${container_name}" "${PYTHON_EXECUTABLE}"  -m pip install -U setuptools==67.4.0
          # Triton xpu build use GCC11
          if [[ "${BUILD_DEVICE}" == xpu ]]; then
            docker exec -t "${container_name}" yum install -y devtoolset-11-gcc-c++
            docker exec -t "${container_name}" bash -c "source /opt/rh/devtoolset-11/enable && ${PYTHON_EXECUTABLE} /pytorch/.github/scripts/build_triton_wheel.py --device=$BUILD_DEVICE $RELEASE"
          else
            docker exec -t "${container_name}" bash -c "${PYTHON_EXECUTABLE} /pytorch/.github/scripts/build_triton_wheel.py --device=$BUILD_DEVICE $RELEASE"
          fi
          docker exec -t "${container_name}" chown -R 1000.1000 /artifacts

      - uses: actions/upload-artifact@v4.4.0
        with:
          name: pytorch-triton-wheel-${{ matrix.py_vers }}-${{ matrix.device }}
          if-no-files-found: error
          path: ${{ runner.temp }}/artifacts/*

      - name: Teardown Linux
        uses: pytorch/test-infra/.github/actions/teardown-linux@main
        if: always()

  upload-wheel:
    runs-on: ubuntu-22.04
    needs: build-wheel
    permissions:
      id-token: write
      contents: read
    container:
      image: continuumio/miniconda3:4.12.0
    environment: ${{ (github.event_name == 'push' && (github.event.ref == 'refs/heads/main' || startsWith(github.event.ref, 'refs/tags/v'))) && 'conda-aws-upload' || '' }}
    steps:
      - uses: actions/checkout@v3

      - name: Configure AWS credentials(PyTorch account) for main
        if: ${{ github.event_name == 'push' && github.event.ref == 'refs/heads/main' }}
        uses: aws-actions/configure-aws-credentials@v3
        with:
          role-to-assume: arn:aws:iam::749337293305:role/gha_workflow_nightly_build_wheels
          aws-region: us-east-1

      - name: Configure AWS credentials(PyTorch account) for RC builds
        if: ${{ github.event_name == 'push' &&  (startsWith(github.event.ref, 'refs/tags/') && !startsWith(github.event.ref, 'refs/tags/ciflow/')) }}
        uses: aws-actions/configure-aws-credentials@v3
        with:
          role-to-assume: arn:aws:iam::749337293305:role/gha_workflow_test_build_wheels
          aws-region: us-east-1

      - name: Download Build Artifacts
        uses: actions/download-artifact@v4.1.7
        with:
          # Download all available artifacts
          path: ${{ runner.temp }}/artifacts-all

      - name: Select Wheel Artifacts
        shell: bash
        run: |
          set -x
          mkdir -p "${RUNNER_TEMP}/artifacts/"
          mv "${RUNNER_TEMP}"/artifacts-all/pytorch-triton-wheel-*/* "${RUNNER_TEMP}/artifacts/"

      - name: Set DRY_RUN (only for tagged pushes)
        if: ${{ github.event_name == 'push' && (github.event.ref == 'refs/heads/main' || startsWith(github.event.ref, 'refs/tags/v')) }}
        shell: bash
        run: |
          echo "DRY_RUN=disabled" >> "$GITHUB_ENV"

      - name: Set UPLOAD_CHANNEL (only for tagged pushes)
        if: ${{ github.event_name == 'push' && startsWith(github.event.ref, 'refs/tags/v') }}
        shell: bash
        run: |
          set -ex

          # reference ends with an RC suffix
          if [[ "${GITHUB_REF_NAME}" = *-rc[0-9]* ]]; then
            echo "UPLOAD_CHANNEL=test" >> "$GITHUB_ENV"
          fi

      # NB: This step is gated by DRY_RUN, which is enabled everywhere except main and release branches
      - name: Upload binaries
        env:
          PACKAGE_TYPE: wheel
          # The UPLOAD_SUBFOLDER needs to be empty here so that triton wheels are uploaded
          # to nightly or test
          UPLOAD_SUBFOLDER: ""
          PKG_DIR: ${{ runner.temp }}/artifacts
        shell: bash
        run: |
          set -ex
          bash .circleci/scripts/binary_upload.sh

  build-conda:
    name: "Build Triton Conda"
    needs: get-label-type
    runs-on: "${{ needs.get-label-type.outputs.label-type }}linux.2xlarge"
    strategy:
      fail-fast: false
      matrix:
        py_vers: [ "3.8", "3.9", "3.10", "3.11", "3.12" ]
    timeout-minutes: 40
    env:
      DOCKER_IMAGE: pytorch/conda-builder:cpu
      PY_VERS: ${{ matrix.py_vers }}
    steps:
      - name: Setup SSH (Click me for login details)
        uses: pytorch/test-infra/.github/actions/setup-ssh@main
        with:
          github-secret: ${{ secrets.GITHUB_TOKEN }}

      - name: Checkout PyTorch
        uses: pytorch/pytorch/.github/actions/checkout-pytorch@main
        with:
          submodules: false

      - name: Setup Linux
        uses: ./.github/actions/setup-linux

      - name: Pull Docker image
        uses: pytorch/test-infra/.github/actions/pull-docker-image@main
        with:
          docker-image: ${{ env.DOCKER_IMAGE }}

      - name: Build Triton conda package
        env:
          IS_RELEASE_TAG: ${{ startsWith(github.event.ref, 'refs/tags/v') }}
        run: |
          set -x
          mkdir -p "${RUNNER_TEMP}/artifacts/"
          container_name=$(docker run \
            --tty \
            --detach \
            -v "${GITHUB_WORKSPACE}:/pytorch" \
            -v "${RUNNER_TEMP}/artifacts:/artifacts" \
            -w /artifacts/ \
            "${DOCKER_IMAGE}" \
          )

          RELEASE=""
          if [[ "${IS_RELEASE_TAG}" == true ]]; then
            RELEASE="--release"
          fi

          docker exec -t "${container_name}" yum install -y llvm11 llvm11-devel llvm11-static llvm11-libs zlib-devel
          docker exec -t "${container_name}" python /pytorch/.github/scripts/build_triton_wheel.py --build-conda --py-version="${PY_VERS}" $RELEASE
          docker exec -t "${container_name}" chown -R 1000.1000 /artifacts

      - uses: actions/upload-artifact@v4.4.0
        with:
          name: pytorch-triton-conda-${{ matrix.py_vers }}
          if-no-files-found: error
          path: ${{ runner.temp }}/artifacts/*

      - name: Teardown Linux
        uses: pytorch/test-infra/.github/actions/teardown-linux@main
        if: always()

  upload-conda:
    runs-on: ubuntu-22.04
    needs: build-conda
    container:
      image: continuumio/miniconda3:4.12.0
    environment: ${{ (github.event_name == 'push' && (github.event.ref == 'refs/heads/main' || startsWith(github.event.ref, 'refs/tags/v'))) && 'conda-aws-upload' || '' }}
    steps:
      - uses: actions/checkout@v3

      - name: Download Build Artifacts
        uses: actions/download-artifact@v4.1.7
        with:
          # Download all available artifacts
          path: ${{ runner.temp }}/artifacts-all

      - name: Select Conda Artifacts
        shell: bash
        run: |
          set -x
          mkdir -p "${RUNNER_TEMP}/artifacts/"
          mv "${RUNNER_TEMP}"/artifacts-all/pytorch-triton-conda-*/* "${RUNNER_TEMP}/artifacts/"

      - name: Set DRY_RUN (only for tagged pushes)
        if: ${{ github.event_name == 'push' && (github.event.ref == 'refs/heads/main' || startsWith(github.event.ref, 'refs/tags/v')) }}
        shell: bash
        run: |
          echo "DRY_RUN=disabled" >> "$GITHUB_ENV"

      - name: Set UPLOAD_CHANNEL (only for tagged pushes)
        if: ${{ github.event_name == 'push' && startsWith(github.event.ref, 'refs/tags/v') }}
        shell: bash
        run: |
          set -ex

          # reference ends with an RC suffix
          if [[ "${GITHUB_REF_NAME}" = *-rc[0-9]* ]]; then
            echo "UPLOAD_CHANNEL=test" >> "$GITHUB_ENV"
          fi

      # NB: This step is gated by DRY_RUN, which is enabled everywhere except nightly and release branches
      - name: Upload binaries to Anaconda
        env:
          PACKAGE_TYPE: conda
          PKG_DIR: ${{ runner.temp }}/artifacts
          # When running these on pull_request events these should be blank
          CONDA_PYTORCHBOT_TOKEN: ${{ secrets.CONDA_PYTORCHBOT_TOKEN }}
          CONDA_PYTORCHBOT_TOKEN_TEST: ${{ secrets.CONDA_PYTORCHBOT_TOKEN_TEST }}
        shell: bash
        run: |
          set -ex

          if [[ "${UPLOAD_CHANNEL:-nightly}" == "nightly" ]]; then
            export ANACONDA_API_TOKEN="${CONDA_PYTORCHBOT_TOKEN}"
          else
            export ANACONDA_API_TOKEN="${CONDA_PYTORCHBOT_TOKEN_TEST}"
          fi
          bash .circleci/scripts/binary_upload.sh