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ci-pytorch-tests.yml
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name: Test PyTorch
# see: https://help.github.com/en/actions/reference/events-that-trigger-workflows
on:
push:
branches: [master, "release/*"]
pull_request:
branches: [master, "release/*"]
types: [opened, reopened, ready_for_review, synchronize] # added `ready_for_review` since draft is skipped
paths:
- "requirements/pytorch/**"
- "src/pytorch_lightning/**"
- "tests/tests_pytorch/**"
- "tests/legacy/back-compatible-versions.txt"
- "setup.cfg" # includes pytest config
- ".github/workflows/ci-pytorch-tests.yml"
- "requirements/lite/**"
- "src/lightning_lite/**"
- ".actions/**"
concurrency:
group: ${{ github.workflow }}-${{ github.ref }}-${{ github.head_ref }}
cancel-in-progress: ${{ ! (github.ref == 'refs/heads/master' || startsWith(github.ref, 'refs/heads/release/')) }}
env:
PACKAGE_NAME: pytorch
FREEZE_REQUIREMENTS: 1
defaults:
run:
shell: bash
jobs:
pl-cpu:
runs-on: ${{ matrix.os }}
if: github.event.pull_request.draft == false
strategy:
fail-fast: false
matrix:
include:
# assign python and pytorch version combinations to operating systems (arbitrarily)
# note: there's no distribution of torch==1.10 for Python>=3.10
- {os: "macOS-11", pkg-name: "pytorch", python-version: "3.8", pytorch-version: "1.11"}
- {os: "macOS-11", pkg-name: "pytorch", python-version: "3.9", pytorch-version: "1.12"}
- {os: "ubuntu-20.04", pkg-name: "pytorch", python-version: "3.8", pytorch-version: "1.10"}
- {os: "ubuntu-20.04", pkg-name: "pytorch", python-version: "3.9", pytorch-version: "1.11"}
- {os: "ubuntu-20.04", pkg-name: "pytorch", python-version: "3.10", pytorch-version: "1.12"}
- {os: "windows-2022", pkg-name: "pytorch", python-version: "3.9", pytorch-version: "1.11"}
- {os: "windows-2022", pkg-name: "pytorch", python-version: "3.10", pytorch-version: "1.12"}
# only run PyTorch latest with Python latest
- {os: "macOS-11", pkg-name: "pytorch", python-version: "3.10", pytorch-version: "1.13"}
- {os: "ubuntu-20.04", pkg-name: "pytorch", python-version: "3.10", pytorch-version: "1.13"}
- {os: "windows-2022", pkg-name: "pytorch", python-version: "3.10", pytorch-version: "1.13"}
# "oldest" versions tests, only on minimum Python
- {os: "macOS-11", pkg-name: "pytorch", python-version: "3.8", pytorch-version: "1.9", requires: "oldest"} # 3.7 hangs
- {os: "ubuntu-20.04", pkg-name: "pytorch", python-version: "3.7", pytorch-version: "1.9", requires: "oldest"}
- {os: "windows-2022", pkg-name: "pytorch", python-version: "3.7", pytorch-version: "1.9", requires: "oldest"}
# run test under SLOW label
- {type: "slow", os: "macOS-11", pkg-name: "pytorch", python-version: "3.7", pytorch-version: "1.11"}
- {type: "slow", os: "ubuntu-20.04", pkg-name: "pytorch", python-version: "3.7", pytorch-version: "1.11"}
- {type: "slow", os: "windows-2022", pkg-name: "pytorch", python-version: "3.7", pytorch-version: "1.11"}
# "lightning" installs the monolithic package
- {os: "macOS-11", pkg-name: "lightning", python-version: "3.8", pytorch-version: "1.13"}
- {os: "ubuntu-20.04", pkg-name: "lightning", python-version: "3.8", pytorch-version: "1.13"}
- {os: "windows-2022", pkg-name: "lightning", python-version: "3.8", pytorch-version: "1.13"}
timeout-minutes: 70 # tests with macOS-11, py3.7 oldest takes much longer then expected
steps:
- uses: actions/checkout@v3
- name: Set up Python ${{ matrix.python-version }}
uses: actions/setup-python@v4
with:
python-version: ${{ matrix.python-version }}
- name: basic setup
run: |
pip --version
pip install -q -r .actions/requirements.txt
- name: Setup macOS
if: runner.os == 'macOS'
run: |
brew install openmpi libuv # Horovod on macOS requires OpenMPI, Gloo not currently supported
- name: Setup Windows
if: runner.os == 'windows'
run: |
python .actions/assistant.py requirements_prune_pkgs "--packages=[horovod]"
- name: Set min. dependencies
if: ${{ matrix.requires == 'oldest' }}
run: |
python .actions/assistant.py replace_oldest_ver
- name: Pull legacy checkpoints
if: ${{ matrix.type != 'slow' }}
run: bash .actions/pull_legacy_checkpoints.sh
- name: Adjust PyTorch versions in requirements files
if: ${{ matrix.requires != 'oldest' }}
run: |
python ./requirements/pytorch/adjust-versions.py requirements/lite/base.txt ${{ matrix.pytorch-version }}
python ./requirements/pytorch/adjust-versions.py requirements/pytorch/base.txt ${{ matrix.pytorch-version }}
python ./requirements/pytorch/adjust-versions.py requirements/pytorch/examples.txt ${{ matrix.pytorch-version }}
cat requirements/pytorch/base.txt
- name: Get pip cache dir
id: pip-cache
run: echo "dir=$(pip cache dir)" >> $GITHUB_OUTPUT
- name: pip cache
uses: actions/cache@v3
with:
path: ${{ steps.pip-cache.outputs.dir }}
key: ${{ runner.os }}-pip-py${{ matrix.python-version }}-${{ matrix.pkg-name }}-${{ matrix.release }}-${{ matrix.requires }}-${{ hashFiles('requirements/pytorch/*.txt') }}
restore-keys: |
${{ runner.os }}-pip-py${{ matrix.python-version }}-${{ matrix.pkg-name }}-${{ matrix.release }}-${{ matrix.requires }}-
- name: Env. variables
run: |
# Switch PyTorch URL
python -c "print('TORCH_URL=https://download.pytorch.org/whl/' + str('test/cpu/torch_test.html' if '${{matrix.release}}' == 'pre' else 'cpu/torch_stable.html'))" >> $GITHUB_ENV
# Switch coverage scope
python -c "print('COVERAGE_SCOPE=' + str('lightning' if '${{matrix.pkg-name}}' == 'lightning' else 'pytorch_lightning'))" >> $GITHUB_ENV
# Whether to run slow tests
python -c "print('PL_RUN_SLOW_TESTS=' + str(int('${{ matrix.type }}' == 'slow')))" >> $GITHUB_ENV
# Decide timeout
python -c "print('TEST_TIMEOUT=' + str(120 if '${{ matrix.type }}' == 'slow' else 60))" >> $GITHUB_ENV
- name: Install package & dependencies
env:
PACKAGE_NAME: ${{ matrix.pkg-name }}
run: |
pip install -e . "pytest-timeout" -r requirements/pytorch/devel.txt --upgrade --find-links ${TORCH_URL}
pip list
- name: Reinstall Horovod if necessary
if: runner.os != 'windows'
env:
HOROVOD_BUILD_ARCH_FLAGS: "-mfma"
HOROVOD_WITHOUT_MXNET: 1
HOROVOD_WITHOUT_TENSORFLOW: 1
run: |
HOROVOD_BUILT=$(python -c "import horovod.torch; horovod.torch.nccl_built(); print('SUCCESS')" || true)
if [[ $HOROVOD_BUILT != "SUCCESS" ]]; then
pip uninstall -y horovod
grep "horovod" requirements/pytorch/strategies.txt > requirements/pytorch/horovod.txt
pip install --no-cache-dir -r requirements/pytorch/horovod.txt
fi
horovodrun --check-build
python -c "import horovod.torch"
pip list
- name: Cache datasets
uses: actions/cache@v3
with:
path: Datasets
key: pl-dataset
- name: Sanity check
run: |
python -c "from torch import __version__ as ver; assert ver.startswith('${{ matrix.pytorch-version }}'), ver"
python requirements/pytorch/check-avail-extras.py
- name: Adjust tests
if: ${{ matrix.pkg-name == 'lightning' }}
run: python .actions/assistant.py copy_replace_imports --source_dir="./tests" --source_import="pytorch_lightning,lightning_lite" --target_import="lightning.pytorch,lightning.lite"
- name: Testing Warnings
# the stacklevel can only be set on >=3.7
if: matrix.python-version != '3.7'
working-directory: tests/tests_pytorch
# needs to run outside of `pytest`
run: python utilities/test_warnings.py
- name: Testing PyTorch
working-directory: tests/tests_pytorch
# NOTE: do not include coverage report here, see: https://github.com/nedbat/coveragepy/issues/1003
run: coverage run --source ${COVERAGE_SCOPE} -m pytest -v --timeout=${TEST_TIMEOUT} --durations=50 --junitxml=results-${{ runner.os }}-py${{ matrix.python-version }}-${{ matrix.requires }}-${{ matrix.release }}.xml
- name: Upload pytest results
if: failure()
uses: actions/upload-artifact@v3
with:
name: unittest-results-${{ runner.os }}-py${{ matrix.python-version }}-${{ matrix.requires }}-${{ matrix.release }}
path: tests/tests_pytorch/results-${{ runner.os }}-py${{ matrix.python-version }}-${{ matrix.requires }}-${{ matrix.release }}.xml
- name: Statistics
if: success()
working-directory: tests/tests_pytorch
run: |
coverage report
coverage xml
- name: Upload coverage to Codecov
uses: codecov/codecov-action@v3
# see: https://github.com/actions/toolkit/issues/399
continue-on-error: true
with:
token: ${{ secrets.CODECOV_TOKEN }}
file: tests/tests_pytorch/coverage.xml
flags: ${COVERAGE_SCOPE},cpu,pytest-full,python${{ matrix.python-version }},pytorch${{ matrix.pytorch-version }}
name: CPU-coverage
fail_ci_if_error: false