config.yml

# Python CircleCI 2.0 configuration file
#
# Check https://circleci.com/docs/2.0/language-python/ for more details
#
# Adopted from
# https://github.com/facebookresearch/detectron2/blob/master/.circleci/config.yml

version: 2

# -------------------------------------------------------------------------------------
# Environments to run the jobs in
# -------------------------------------------------------------------------------------
cpu: &cpu
  docker:
    - image: circleci/python:3.7
  resource_class: medium

gpu: &gpu
  environment:
    CUDA_VERSION: "10.1"
  machine:
    image: ubuntu-1604-cuda-10.1:201909-23
  resource_class: gpu.large

# -------------------------------------------------------------------------------------
# Re-usable commands
# -------------------------------------------------------------------------------------
setup_venv: &setup_venv
  - run:
      name: Setup Virtual Env
      working_directory: ~/
      command: |
        python -m venv ~/venv
        echo ". ~/venv/bin/activate" >> $BASH_ENV
        . ~/venv/bin/activate
        python --version
        which python
        which pip
        pip install --upgrade pip

install_dep_151: &install_dep_151
  - run:
      name: Install Dependencies
      command: |
        sudo apt-get install -y libopenmpi-dev
        pip install --progress-bar off torch==1.5.1+cu101 torchvision==0.6.1+cu101 -f https://download.pytorch.org/whl/torch_stable.html
        pip install --progress-bar off -r requirements-test.txt
        python -c 'import torch; print("Torch version:", torch.__version__)'
        python -c 'import torch; assert torch.__version__.split(".")[:2] == ["1", "5"], "wrong torch version"'
        python -m torch.utils.collect_env

install_dep_160: &install_dep_160
  - run:
      name: Install Dependencies
      command: |
        sudo apt-get install -y libopenmpi-dev
        pip install --progress-bar off torch==1.6.0+cu101 torchvision==0.7.0+cu101 -f https://download.pytorch.org/whl/torch_stable.html
        pip install --progress-bar off -r requirements-test.txt
        pip install --progress-bar off git+https://github.com/msbaines/torch_pg.git@c85c96f#egg=torch-pg
        python -c 'import torch; print("Torch version:", torch.__version__)'
        python -c 'import torch; assert torch.__version__.split(".")[:2] == ["1", "6"], "wrong torch version"'
        python -m torch.utils.collect_env


install_dep_171: &install_dep_171
  - run:
      name: Install Dependencies
      command: |
        sudo apt-get install -y libopenmpi-dev
        pip install --progress-bar off torch==1.7.1+cu101 torchvision==0.8.2+cu101 -f https://download.pytorch.org/whl/torch_stable.html
        pip install --progress-bar off -r requirements-test.txt
        pip install --progress-bar off git+https://github.com/msbaines/torch_pg.git@c85c96f#egg=torch-pg
        python -c 'import torch; print("Torch version:", torch.__version__)'
        python -c 'import torch; assert torch.__version__.split(".")[:2] == ["1", "7"], "wrong torch version"'
        python -m torch.utils.collect_env

install_repo_cpu: &install_repo_cpu
  - run:
      name: Install Repository
      command: |
        pip install .
        # Test import.
        python -c 'import sys; sys.path = sys.path[1:]; import fairscale'

install_repo_gpu: &install_repo_gpu
  - run:
      name: Install Repository
      command: |
        export CUDA_HOME=/usr/local/cuda-10.1
        pip install -e .

run_coverage: &run_coverage
  - run:
      name: Run Unit Tests With Coverage
      command: |
        pytest --cov-report=xml --cov=./ --timeout 60
        #Uploading test coverage for Python code
        bash <(curl -s https://codecov.io/bash) -f coverage.xml -cF Python

run_unittests: &run_unittests
  - run:
      name: Run Unit Tests
      command: |
        pytest --junitxml=test-results/junit.xml --verbose --timeout 60

run_mpi_unittests: &run_mpi_unittests
  - run:
      name: Run MPI Unit Tests
      command: |
        mpirun -n 4 python -m pytest -p torch_pg.pytest --only-mpi --junitxml=test-results/junit.xml --verbose tests/nn/moe

run_flake8: &run_flake8
  - run:
      name: Run Linter (flake8)
      command: |
        flake8 --show-source --statistics

run_pipe_benchmark: &run_pipe_benchmark
  - run:
      name: Run Pipe Benchmark
      command: |
        python benchmarks/pipe.py

run_oss_benchmark: &run_oss_benchmark
  - run:
      name: Run OSS Benchmark
      command: |
        python benchmarks/oss.py --world_size 4 --epochs 2
        python benchmarks/oss.py --check_regression --world_size 4 --optim_type oss_sharded_ddp --reference_speed 660 --reference_memory 930 --reference_loss 0.023

run_oss_gloo: &run_oss_gloo
  - run:
      name: Run OSS with Gloo
      command: |
        python benchmarks/oss.py --gloo --optim_type oss_ddp --epochs 2
        python benchmarks/oss.py --gloo --optim_type oss_sharded_ddp --epochs 2


run_oss_amp: &run_oss_amp
- run:
    name: Run OSS with Torch AMP
    command: |
      python benchmarks/oss.py --amp --epochs 3 --optim_type oss_sharded_ddp

# -------------------------------------------------------------------------------------
# Jobs to run
# -------------------------------------------------------------------------------------

jobs:
  cpu_tests:
    <<: *cpu

    working_directory: ~/fairscale

    steps:
      - checkout
      - <<: *setup_venv

      # Cache the venv directory that contains dependencies
      - restore_cache:
          keys:
            - cache-key-cpu-171-{{ checksum "setup.py"}}-{{ checksum "requirements-test.txt"}}

      - <<: *install_dep_171

      - save_cache:
          paths:
            - ~/venv
          key: cache-key-cpu-171-{{ checksum "setup.py"}}-{{ checksum "requirements-test.txt"}}

      - <<: *install_repo_cpu

      - run:
          name: Run Linter (isort)
          command: |
            isort . --check

      - run:
          name: Run Linter (black)
          command: |
            black --check .

      - run:
          name: Run type-checking (mypy)
          command: |
            mypy --ignore-missing-imports --scripts-are-modules --pretty .

      - <<: *run_flake8

      - <<: *run_unittests

      - <<: *run_mpi_unittests

      - store_test_results:
          path: test-results

  gpu_tests_151:
    <<: *gpu

    working_directory: ~/fairscale

    steps:
      - checkout

      - run: nvidia-smi

      - run: pyenv global 3.7.0

      - <<: *setup_venv

      # Cache the venv directory that contains dependencies
      - restore_cache:
          keys:
            - cache-key-gpu-151-{{ checksum "setup.py"}}-{{ checksum "requirements-test.txt"}}

      - <<: *install_dep_151

      - save_cache:
          paths:
            - ~/venv
          key: cache-key-gpu-151-{{ checksum "setup.py"}}-{{ checksum "requirements-test.txt"}}

      - <<: *install_repo_gpu

      - <<: *run_unittests

      - store_test_results:
          path: test-results

  gpu_tests_160:
    <<: *gpu

    working_directory: ~/fairscale

    steps:
      - checkout

      - run: nvidia-smi

      - run: pyenv global 3.7.0

      - <<: *setup_venv

      # Cache the venv directory that contains dependencies
      - restore_cache:
          keys:
            - cache-key-gpu-160-{{ checksum "setup.py"}}-{{ checksum "requirements-test.txt"}}

      - <<: *install_dep_160

      - save_cache:
          paths:
            - ~/venv
          key: cache-key-gpu-160-{{ checksum "setup.py"}}-{{ checksum "requirements-test.txt"}}

      - <<: *install_repo_gpu

      - <<: *run_unittests

      - <<: *run_coverage

      - store_test_results:
          path: test-results

  gpu_tests_171:
    <<: *gpu

    working_directory: ~/fairscale

    steps:
      - checkout

      - run: nvidia-smi

      - run: pyenv global 3.7.0

      - <<: *setup_venv

      # Cache the venv directory that contains dependencies
      - restore_cache:
          keys:
            - cache-key-gpu-171-{{ checksum "setup.py"}}-{{ checksum "requirements-test.txt"}}

      - <<: *install_dep_171

      - save_cache:
          paths:
            - ~/venv
          key: cache-key-gpu-171-{{ checksum "setup.py"}}-{{ checksum "requirements-test.txt"}}

      - <<: *install_repo_gpu

      - <<: *run_unittests

      - store_test_results:
          path: test-results

  benchmarks:
    <<: *gpu

    working_directory: ~/fairscale

    steps:
      - checkout

      - run: nvidia-smi

      - run: pyenv uninstall -f 3.7.0

      - run: pyenv install 3.7.0

      - run: pyenv global 3.7.0

      - <<: *setup_venv

      # Cache the venv directory that contains dependencies
      - restore_cache:
          keys:
            - cache-key-benchmarks-{{ checksum "setup.py"}}-{{ checksum "requirements-test.txt"}}

      - <<: *install_dep_171

      - save_cache:
          paths:
            - ~/venv
          key: cache-key-benchmarks-{{ checksum "setup.py"}}-{{ checksum "requirements-test.txt"}}

      - <<: *install_repo_gpu

      - <<: *run_pipe_benchmark

      - <<: *run_oss_benchmark

      - <<: *run_oss_gloo

      - <<: *run_oss_amp




workflows:
  version: 2
  build:
    jobs:
      - cpu_tests
      - gpu_tests_151
      - gpu_tests_160
      - gpu_tests_171
      - benchmarks