azure-pipelines.yml

# Python package
# Create and test a Python package on multiple Python versions.
# Add steps that analyze code, save the dist with the build record, publish to a PyPI-compatible index, and more:
# https://docs.microsoft.com/azure/devops/pipelines/languages/python

trigger:
  tags:
    include:
      - '*'
  branches:
    include:
      - master
      - release/*
      - refs/tags/*
pr:
  - master
  - release/*

jobs:
  - job: pytest
    # how long to run the job before automatically cancelling
    timeoutInMinutes: 45
    # how much time to give 'run always even if cancelled tasks' before stopping them
    cancelTimeoutInMinutes: 2

    pool: gridai-spot-pool

    #strategy:
    #  matrix:
    #    PT16:
    #      torch.version: '1.6'
    #      python.version: '3.7'

    # ToDo: this need to have installed docker in the base image...
    #container: pytorchlightning/pytorch_lightning:base-cuda-py3.7-torch1.6
    #container: "pytorchlightning/pytorch_lightning:base-cuda-py$[ variables['python.version'] ]-torch1.6"
    container:
      # base ML image: mcr.microsoft.com/azureml/openmpi3.1.2-cuda10.2-cudnn8-ubuntu18.04
      image: "pytorchlightning/pytorch_lightning:base-cuda-py3.7-torch1.6"
      #endpoint: azureContainerRegistryConnection
      options: "--runtime=nvidia -e NVIDIA_VISIBLE_DEVICES=all"

    workspace:
      clean: all

    steps:

    - bash: |
        lspci | egrep 'VGA|3D'
        whereis nvidia
        nvidia-smi
        python --version
        pip --version
        pip list
      displayName: 'Image info & NVIDIA'

    - bash: |
        export GIT_TERMINAL_PROMPT=1
        #sudo apt-get install -y cmake
        # python -m pip install "pip==20.1"
        pip install --requirement requirements.txt
        python -c "fname = 'requirements/extra.txt' ; lines = [line for line in open(fname).readlines() if 'fairscale' not in line] ; open(fname, 'w').writelines(lines)"
        python -c "fname = 'requirements/extra.txt' ; lines = [line for line in open(fname).readlines() if 'horovod' not in line] ; open(fname, 'w').writelines(lines)"
        pip install --requirement ./requirements/devel.txt --upgrade-strategy only-if-needed
        pip install git+https://$(AUTH_TOKEN)@github.com/PyTorchLightning/lightning-dtrun.git@v0.0.2 --no-cache-dir
        pip list
      displayName: 'Install dependencies'

    - bash: |
        python tests/collect_env_details.py
        python -c "import torch ; mgpu = torch.cuda.device_count() ; assert mgpu >= 2, f'GPU: {mgpu}'"
      displayName: 'Env details'

    - bash: |
        wget https://pl-public-data.s3.amazonaws.com/legacy/checkpoints.zip -P legacy/
        unzip -o legacy/checkpoints.zip -d legacy/
        ls -l legacy/checkpoints/
      displayName: 'Get legacy checkpoints'

    - bash: |
        python -m coverage run --source pytorch_lightning -m pytest pytorch_lightning tests -v --junitxml=$(Build.StagingDirectory)/test-results.xml --durations=50
      displayName: 'Testing: standard'

    - bash: |
        bash tests/special_tests.sh
      displayName: 'Testing: special'

    - bash: |
        python -m coverage report
        python -m coverage xml
        python -m coverage html
        python -m codecov --token=$(CODECOV_TOKEN) --commit=$(Build.SourceVersion) --flags=gpu,pytest --name="GPU-coverage" --env=linux,azure
        ls -l
      displayName: 'Statistics'

    - task: PublishTestResults@2
      displayName: 'Publish test results'
      inputs:
        testResultsFiles: '$(Build.StagingDirectory)/test-results.xml'
        testRunTitle: '$(Agent.OS) - $(Build.DefinitionName) - Python $(python.version)'
      condition: succeededOrFailed()

    - task: PublishCodeCoverageResults@1
      displayName: 'Publish coverage report'
      inputs:
        codeCoverageTool: 'cobertura'
        summaryFileLocation: 'coverage.xml'
        reportDirectory: '$(Build.SourcesDirectory)/htmlcov'
        testRunTitle: '$(Agent.OS) - $(Build.BuildNumber)[$(Agent.JobName)] - Python $(python.version)'
      condition: succeededOrFailed()

    - bash: |
        python -m pytest benchmarks -v --maxfail=2 --durations=0
      displayName: 'Testing: benchmarks'

    - script: |
        set -e
        python -m pytest pl_examples -v --maxfail=2 --durations=0
        pip install . --user --quiet
        bash pl_examples/run_examples-args.sh --gpus 1 --max_epochs 1 --batch_size 64 --limit_train_batches 5 --limit_val_batches 3
        bash pl_examples/run_ddp-examples.sh --max_epochs 1 --batch_size 32 --limit_train_batches 2 --limit_val_batches 2
        # cd pl_examples/basic_examples
        # bash submit_ddp_job.sh
        # bash submit_ddp2_job.sh
      env:
        PL_USE_MOCKED_MNIST: "1"
      displayName: 'Examples'