win-arm64-build-test.yml

name: windows-arm64-build-test

on:
  push:
    tags:
      - ciflow/win-arm64/*
  schedule:
    # Every 4 hours starting at 00:00 UTC
    - cron: '0 */4 * * *'

env:
  GIT_DEFAULT_BRANCH: ${{ github.event.repository.default_branch }}
  PYTHON_VERSION: "3.12"
  PYTORCH_ROOT: ${{ github.workspace }}/pytorch
  DOWNLOADS_DIR: c:\temp\downloads
  DEPENDENCIES_DIR: c:\temp\dependencies
  ENABLE_APL: 1
  ENABLE_OPENBLAS: 0
  BUILD_TYPE: release

permissions:
  id-token: write
  contents: read

jobs:
  build:
    # Don't run on forked repos.
    if: github.repository_owner == 'pytorch'
    runs-on: "windows-11-arm64-preview"
    timeout-minutes: 240
    steps:
      - name: configure aws credentials
        id: aws_creds
        uses: aws-actions/configure-aws-credentials@v4
        with:
          role-to-assume: arn:aws:iam::308535385114:role/gha_workflow_sscache
          aws-region: us-east-1
          role-duration-seconds: 18000

      - name: Enable long paths
        shell: cmd
        run: |
          git config --system --get core.longpaths || echo "core.longpaths is not set, setting it now"
          git config --system core.longpaths true

      - name: Git checkout PyTorch
        uses: actions/checkout@v4
        with:
          path: pytorch
          submodules: recursive

      - name: Bootstrap Python
        shell: cmd
        run: |
          "pytorch/.ci/pytorch/windows/arm64/bootstrap_python.bat"

      - name: Parse ref
        id: parse-ref
        shell: bash
        run: python pytorch/.github/scripts/parse_ref.py

      - name: Get workflow job id
        shell: bash
        id: get-job-id
        run: |
          set -eux
          python pytorch/.github/scripts/get_workflow_job_id.py "${GITHUB_RUN_ID}" "${RUNNER_NAME}"
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Bootstrap APL
        shell: cmd
        run: |
          "pytorch/.ci/pytorch/windows/arm64/bootstrap_apl.bat"

      - name: Bootstrap Rust
        shell: cmd
        run: |
          "pytorch/.ci/pytorch/windows/arm64/bootstrap_rust.bat"

      - name: Bootstrap sccache
        shell: cmd
        run: |
          "pytorch/.ci/pytorch/windows/arm64/bootstrap_sccache.bat"

      - name: Bootstrap Libuv
        shell: cmd
        run: |
          "pytorch/.ci/pytorch/windows/arm64/bootstrap_libuv.bat"

      - name: Build
        id: build
        shell: cmd
        env:
          PYTORCH_FINAL_PACKAGE_DIR: C:/${{ github.run_id }}/build-results/
          BRANCH: ${{ steps.parse-ref.outputs.branch }}
          BUILD_WHEEL: 1
          MAX_JOBS: 8
          PYTHON_VERSION: "3.12"
          SCCACHE_BUCKET: "ossci-compiler-cache"
          SCCACHE_S3_KEY_PREFIX: ${{ github.workflow }}
          SCCACHE_REGION: us-east-1
          VC_PRODUCT: "BuildTools"
          VC_VERSION: ""
          ALPINE_IMAGE: "308535385114.dkr.ecr.us-east-1.amazonaws.com/tool/alpine"
          AWS_DEFAULT_REGION: us-east-1
          USE_CUDA: '0'
          USE_XPU: '0'
          OUR_GITHUB_JOB_ID: ${{ steps.get-job-id.outputs.job-id }}
        run: |
          cd pytorch
          call "C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Auxiliary\Build\vcvarsall.bat" arm64
          powershell -ExecutionPolicy Bypass -File ".ci/pytorch/win-arm64-build.ps1"

      - name: Upload artifacts
        uses: actions/upload-artifact@v4.4.0
        if: always()
        with:
          name: torch-wheel-win-arm64-py3-12
          retention-days: 14
          if-no-files-found: error
          path: C:\${{ github.run_id }}\build-results

  test:
    if: github.repository_owner == 'pytorch'
    strategy:
      fail-fast: false
    runs-on: "windows-11-arm64-preview"
    needs: build
    steps:
      - name: Enable long paths
        shell: cmd
        run: |
          git config --system --get core.longpaths || echo "core.longpaths is not set, setting it now"
          git config --system core.longpaths true

      - name: Git checkout PyTorch
        uses: actions/checkout@v4
        with:
          path: pytorch
          submodules: recursive

      - name: Bootstrap Python
        shell: cmd
        run: |
          "pytorch/.ci/pytorch/windows/arm64/bootstrap_python.bat"

      - name: Bootstrap Rust
        shell: cmd
        run: |
          "pytorch/.ci/pytorch/windows/arm64/bootstrap_rust.bat"

      - name: Get workflow job id
        shell: bash
        id: get-job-id
        run: |
          set -eux
          python pytorch/.github/scripts/get_workflow_job_id.py "${GITHUB_RUN_ID}" "${RUNNER_NAME}"
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Download Build Artifacts
        uses: actions/download-artifact@v4.1.7
        with:
          name: torch-wheel-win-arm64-py3-12
          path: C:\${{ github.run_id }}\build-results

      - name: Test
        id: test
        shell: cmd
        env:
          USE_CUDA: '0'
          INSTALL_WINDOWS_SDK: 1
          PYTHON_VERSION: "3.12"
          VC_PRODUCT: "BuildTools"
          AWS_DEFAULT_REGION: us-east-1
          GITHUB_REPOSITORY: ${{ github.repository }}
          GITHUB_WORKFLOW: ${{ github.workflow }}
          GITHUB_JOB: ${{ github.job }}
          GITHUB_RUN_ID: ${{ github.run_id }}
          GITHUB_RUN_NUMBER: ${{ github.run_number }}
          GITHUB_RUN_ATTEMPT: ${{ github.run_attempt }}
          JOB_ID: ${{ steps.get-job-id.outputs.job-id }}
          JOB_NAME: ${{ steps.get-job-id.outputs.job-name }}
          PYTORCH_FINAL_PACKAGE_DIR: C:/${{ github.run_id }}/build-results/
        run: |
          mkdir "%PYTORCH_FINAL_PACKAGE_DIR%"
          call pytorch/.ci/pytorch/windows/arm64/bootstrap_tests.bat
          set GIT_BASH=C:\Program Files\Git\usr\bin\bash.exe
          "%GIT_BASH%" -c "bash --noprofile --norc .ci/pytorch/win-arm64-test.sh"