/.github/workflows/multi-gpu-e2e.yml

name: docker-multigpu-tests-biweekly

on:
  pull_request:
    # on PRs the job is gated behind the `run-gpu-tests` label; `labeled`
    # picks the PR up when a maintainer applies it. schedule/dispatch runs
    # are not gated.
    types: [opened, synchronize, reopened, ready_for_review, labeled]
    paths:
      - "tests/e2e/multigpu/**.py"
      - "pyproject.toml"
      - ".github/workflows/multi-gpu-e2e.yml"
      - "scripts/cutcrossentropy_install.py"
      - "src/axolotl/core/trainers/mixins/sequence_parallel.py"
      - "src/axolotl/utils/distributed.py"
  workflow_dispatch:
  schedule:
    - cron: "0 0 * * 1,4" # Runs at 00:00 UTC every monday & thursday

# Cancel jobs on the same ref if a new one is triggered. `labeled` events for
# unrelated labels get their own no-op group so they can't cancel a live run.
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}-${{ (github.event.action == 'labeled' && github.event.label.name != 'run-gpu-tests') && 'label-noop' || 'e2e' }}
  cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}

permissions:
  contents: read

env:
  MODAL_IMAGE_BUILDER_VERSION: "2025.06"

jobs:
  test-axolotl-multigpu:
    if: >
      github.repository_owner == 'axolotl-ai-cloud' &&
      (
        github.event_name != 'pull_request' ||
        (
          !github.event.pull_request.draft &&
          contains(github.event.pull_request.labels.*.name, 'run-gpu-tests') &&
          (github.event.action != 'labeled' || github.event.label.name == 'run-gpu-tests')
        )
      )
    strategy:
      fail-fast: false
      matrix:
        include:
          - cuda: 130
            cuda_version: 13.0.0
            python_version: "3.12"
            pytorch: 2.12.1
            axolotl_extras:
            # axolotl_extras: fbgemm-gpu
            num_gpus: 2
    runs-on: [self-hosted, modal]
    timeout-minutes: 120
    steps:
      - name: Checkout
        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
        with:
          persist-credentials: false
      - name: Install Python
        uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5.6.0
        with:
          python-version: "3.11"
      - name: Install Modal
        run: |
          python -m pip install --upgrade pip
          pip install modal==1.3.0.post1 jinja2
      - name: Update env vars
        run: |
          echo "BASE_TAG=main-base-py${{ matrix.python_version }}-cu${{ matrix.cuda }}-${{ matrix.pytorch }}" >> $GITHUB_ENV
          echo "PYTORCH_VERSION=${{ matrix.pytorch}}" >> $GITHUB_ENV
          echo "AXOLOTL_ARGS=${{ matrix.axolotl_args}}" >> $GITHUB_ENV
          echo "AXOLOTL_EXTRAS=${{ matrix.axolotl_extras}}" >> $GITHUB_ENV
          echo "CUDA=${{ matrix.cuda }}" >> $GITHUB_ENV
          echo "N_GPUS=${{ matrix.num_gpus }}" >> $GITHUB_ENV
          echo "E2E_DOCKERFILE=${{ matrix.dockerfile || 'Dockerfile-uv.jinja'}}" >> $GITHUB_ENV
      - name: Run tests job on Modal
        env:
          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
        run: |
          modal run -m cicd.multigpu