rocm_jax/.github/workflows/cloud-tpu-ci-presubmit.yml

# Cloud TPU CI (presubmit)
#
# This job currently runs as a non-blocking presubmit. It is experimental and is currently being
# tested to get to a stable state before we enable it as a blocking presubmit.
name: CI - Cloud TPU (presubmit)
on:
  workflow_dispatch:
    inputs:
      halt-for-connection:
        description: 'Should this workflow run wait for a remote connection?'
        type: choice
        required: true
        default: 'no'
        options:
        - 'yes'
        - 'no'
  pull_request:
    branches:
      - main
  push:
    branches:
      - main
      - 'release/**'

# This should also be set to read-only in the project settings, but it's nice to
# document and enforce the permissions here.
permissions:
  contents: read

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.ref }}
  # Don't cancel in-progress jobs for main/release branches.
  cancel-in-progress: ${{ !contains(github.ref, 'release/') && github.ref != 'main' }}

jobs:
  cloud-tpu-test:
    if: github.event.repository.fork == false
# Begin Presubmit Naming Check - name modification requires internal check to be updated
    strategy:
      fail-fast: false # don't cancel all jobs on failure
      matrix:
        tpu: [
          {type: "v5e-8", cores: "8", runner: "linux-x86-ct5lp-224-8tpu"}
        ]
        python-version: ["3.10"]
    name: "TPU test (jaxlib=head, ${{ matrix.tpu.type }})"
# End Presubmit Naming Check github-tpu-presubmits
    env:
      JAXCI_PYTHON: python${{ matrix.python-version }}
      JAXCI_TPU_CORES: ${{ matrix.tpu.cores }}

    runs-on: ${{ matrix.tpu.runner }}
    container: "us-central1-docker.pkg.dev/tensorflow-sigs/tensorflow/ml-build:latest"

    timeout-minutes: 60

    defaults:
      run:
        shell: bash -ex {0}
    steps:
      # https://opensource.google/documentation/reference/github/services#actions
      # mandates using a specific commit for non-Google actions. We use
      # https://github.com/sethvargo/ratchet to pin specific versions.
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683  # v4.2.2
      # Checkout XLA at head, if we're building jaxlib at head.
      - name: Checkout XLA at head
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683  # v4.2.2
        with:
          repository: openxla/xla
          path: xla
      # We need to mark the GitHub workspace as safe as otherwise git commands will fail.
      - name: Mark GitHub workspace as safe
        run: |
          git config --global --add safe.directory "$GITHUB_WORKSPACE"
      - name: Install JAX test requirements
        run: |
          $JAXCI_PYTHON -m uv pip install -U -r build/test-requirements.txt -r build/collect-profile-requirements.txt
      - name: Build jaxlib at head with latest XLA
        run: |
          # Build and install jaxlib at head
          $JAXCI_PYTHON build/build.py build --wheels=jaxlib \
                  --python_version=${{ matrix.python-version }} \
                  --bazel_options=--config=rbe_linux_x86_64 \
                  --local_xla_path="$(pwd)/xla" \
                  --verbose

          # Install libtpu
          $JAXCI_PYTHON -m uv pip install --pre libtpu \
            -f https://storage.googleapis.com/jax-releases/libtpu_releases.html
      # Halt for testing
      - name: Wait For Connection
        uses: google-ml-infra/actions/ci_connection@main
        with:
          halt-dispatch-input: ${{ inputs.halt-for-connection }}
      - name: Install jaxlib wheel and run tests
        run: ./ci/run_pytest_tpu.sh