language: python

addons:
  apt:
    packages:
      - doxygen
      - python-numpy
      - python-scipy
      - libfftw3-dev

env:
  global:
    - CCACHE=$HOME/ccache/lib/ccache/bin


jobs:
  include:
    - sudo: required
      dist: xenial
      name: "CPU OpenCL"
      env: OPENCL=true
           CUDA=false
           CC=$CCACHE/gcc
           CXX=$CCACHE/g++
           CMAKE_FLAGS="
           -OPENMM_BUILD_OPENCL_LIB=ON
           -DOPENMM_BUILD_OPENCL_TESTS=ON
           -DOPENMM_BUILD_STATIC_LIB=OFF
           -DOPENMM_BUILD_CPU_LIB=OFF
           -DOPENMM_BUILD_REFERENCE_TESTS=OFF
           -DOPENMM_BUILD_SERIALIZATION_TESTS=OFF
           -DOPENMM_BUILD_PME_PLUGIN=OFF
           -DOPENMM_BUILD_AMOEBA_PLUGIN=OFF
           -DOPENMM_BUILD_PYTHON_WRAPPERS=OFF
           -DOPENMM_BUILD_C_AND_FORTRAN_WRAPPERS=OFF
           -DOPENMM_BUILD_EXAMPLES=OFF
           -DOPENCL_INCLUDE_DIR=$HOME/AMDAPPSDK/include
           -DOPENCL_LIBRARY=$HOME/AMDAPPSDK/lib/x86_64/libOpenCL.so"
      addons: {apt: {packages: []}}

    - sudo: required
      dist: xenial
      name: "CUDA Compile"
      env: CUDA=true
           OPENCL=false
           CUDA_VERSION="7.5-18"
           CC=$CCACHE/gcc
           CXX=$CCACHE/g++
           CMAKE_FLAGS="
             -DOPENMM_BUILD_CUDA_TESTS=OFF
             -DOPENMM_BUILD_OPENCL_TESTS=OFF
             -DOPENMM_BUILD_PYTHON_WRAPPERS=OFF
             -DOPENMM_BUILD_REFERENCE_TESTS=OFF
             -DOPENMM_BUILD_SERIALIZATION_TESTS=OFF
             -DOPENMM_BUILD_C_AND_FORTRAN_WRAPPERS=OFF
             -DOPENMM_BUILD_EXAMPLES=OFF
             -DOPENCL_LIBRARY=/usr/local/cuda-7.5/lib64/libOpenCL.so
             -DCUDA_CUDART_LIBRARY=/usr/local/cuda-7.5/lib64/libcudart.so
             -DCUDA_NVCC_EXECUTABLE=/usr/local/cuda-7.5/bin/nvcc
             -DCUDA_SDK_ROOT_DIR=/usr/local/cuda-7.5/
             -DCUDA_TOOLKIT_INCLUDE=/usr/local/cuda-7.5/include
             -DCUDA_TOOLKIT_ROOT_DIR=/usr/local/cuda-7.5/"
      addons: {apt: {packages: []}}

    - language: objective-c
      os: osx
      osx_image: xcode9.3
      name: "Mac OS"
      env: OPENCL=false
           CUDA=false
           CMAKE_FLAGS="
             -DOPENMM_BUILD_OPENCL_TESTS=OFF"
      addons: {apt: {packages: []}}

    - sudo: false
      dist: xenial
      python: "3.6"
      name: "Static Lib"
      env: OPENCL=false
           CUDA=false
           CC=$CCACHE/clang
           CXX=$CCACHE/clang++
           CMAKE_FLAGS="-DOPENMM_BUILD_STATIC_LIB=ON"

    - sudo: false
      dist: xenial
      python: "3.6"
      name: "Python 3.6"
      env: OPENCL=false
           CUDA=false
           CC=$CCACHE/clang
           CXX=$CCACHE/clang++
           DOCS_DEPLOY=true
           CMAKE_FLAGS="-DOPENMM_GENERATE_API_DOCS=ON"

    - sudo: false
      dist: xenial
      python: "3.8"
      name: "Python 3.8"
      env: OPENCL=false
           CUDA=false
           CC=$CCACHE/gcc
           CXX=$CCACHE/g++
           CMAKE_FLAGS=""

    - sudo: required
      dist: bionic
      python: "3.8"
      name: "PPC"
      arch: ppc64le
      env: OPENCL=false
           CUDA=false
           CMAKE_FLAGS=""

    - sudo: required
      dist: bionic
      python: "3.8"
      name: "ARM"
      arch: arm64
      env: OPENCL=false
           CUDA=false
           CMAKE_FLAGS=""

before_install:
  - START_TIME=$(date +%s)
  - wget http://anaconda.org/omnia/ccache/3.2.4/download/${TRAVIS_OS_NAME}-64/ccache-3.2.4-0.tar.bz2
  - mkdir -p $HOME/ccache && tar xf ccache-3.2.4-0.tar.bz2 -C $HOME/ccache
  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
      brew cask uninstall oclint;
      brew install fftw;
      brew upgrade python;
      brew install -y https://raw.githubusercontent.com/Homebrew/homebrew-core/5b680fb58fedfb00cd07a7f69f5a621bb9240f3b/Formula/doxygen.rb;
      pip3 install virtualenv;
      virtualenv -p python3 ~/venv;
      source ~/venv/bin/activate;
      sudo pip install -U pytest numpy --ignore-installed six;
    fi
  # The cmake version installed by apt on ARM and PPC is very old,
  # so download a newer version.
  - if [[ "${TRAVIS_CPU_ARCH}" == "ppc64le" ]]; then
      sudo apt-get install libuv1 rhash libstdc++6;
      wget https://anaconda.org/conda-forge/cmake/3.17.0/download/linux-ppc64le/cmake-3.17.0-hfb1cb51_0.tar.bz2;
      mkdir $HOME/cmake;
      tar -xjvf cmake-3.17.0-hfb1cb51_0.tar.bz2 -C $HOME/cmake;
      export PATH=$HOME/cmake/bin:$PATH;
    fi
  - if [[ "${TRAVIS_CPU_ARCH}" == "arm64" ]]; then
      sudo apt-get install libuv1 rhash libstdc++6;
      wget https://anaconda.org/conda-forge/cmake/3.17.0/download/linux-aarch64/cmake-3.17.0-h28c56e5_0.tar.bz2;
      mkdir $HOME/cmake;
      tar -xjvf cmake-3.17.0-h28c56e5_0.tar.bz2 -C $HOME/cmake;
      export PATH=$HOME/cmake/bin:$PATH;
    fi
  - if [[ "$OPENCL" == "true" ]]; then
      wget http://s3.amazonaws.com/omnia-ci/AMD-APP-SDKInstaller-v3.0.130.135-GA-linux64.tar.bz2;
      tar -xjf AMD-APP-SDK*.tar.bz2;
      AMDAPPSDK=${HOME}/AMDAPPSDK;
      export OPENCL_VENDOR_PATH=${AMDAPPSDK}/etc/OpenCL/vendors;
      mkdir -p ${OPENCL_VENDOR_PATH};
      sh AMD-APP-SDK*.sh --tar -xf -C ${AMDAPPSDK};
      echo libamdocl64.so > ${OPENCL_VENDOR_PATH}/amdocl64.icd;
      export LD_LIBRARY_PATH=${AMDAPPSDK}/lib/x86_64:${LD_LIBRARY_PATH};
      chmod +x ${AMDAPPSDK}/bin/x86_64/clinfo;
      ${AMDAPPSDK}/bin/x86_64/clinfo;
      sudo apt-get install -y libgl1-mesa-dev;
    fi
  # Install packages needed for Python: SWIG, Cython, and Gromacs (used by some tests).
  # We do this differently on different platforms.  Possibly some of this could be unified.
  - if [[ "$OPENCL" == "false" && "$CUDA" == "false" && "$TRAVIS_OS_NAME" == "linux" && "${TRAVIS_CPU_ARCH}" != "ppc64le" && "${TRAVIS_CPU_ARCH}" != "arm64" ]]; then
      wget http://anaconda.org/omnia/swig/3.0.7/download/linux-64/swig-3.0.7-0.tar.bz2;
      mkdir $HOME/swig;
      tar -xjvf swig-3.0.7-0.tar.bz2 -C $HOME/swig;
      export PATH=$HOME/swig/bin:$PATH;
      export SWIG_LIB=$HOME/swig/share/swig/3.0.7;
      pip install cython;
      sudo apt-get install gromacs;
    fi
  - if [[ "${TRAVIS_CPU_ARCH}" == "ppc64le" || "${TRAVIS_CPU_ARCH}" == "arm64" ]]; then
      sudo apt-get install swig;
      pip install cython;
    fi
  - if [[ "$OPENCL" == "false" && "$CUDA" == "false" && "$TRAVIS_OS_NAME" == "osx" ]]; then
      wget http://anaconda.org/omnia/swig/3.0.7/download/osx-64/swig-3.0.7-0.tar.bz2;
      mkdir $HOME/swig;
      tar -xjvf swig-3.0.7-0.tar.bz2 -C $HOME/swig;
      export PATH=$HOME/swig/bin:$PATH;
      export SWIG_LIB=$HOME/swig/share/swig/3.0.7;
      sudo pip install cython;
    fi

  - if [[ "$CUDA" == "true" ]]; then
      wget "http://developer.download.nvidia.com/compute/cuda/repos/ubuntu1404/x86_64/cuda-repo-ubuntu1404_${CUDA_VERSION}_amd64.deb";
      sudo dpkg -i cuda-repo-ubuntu1404_${CUDA_VERSION}_amd64.deb;
      sudo apt-get update -qq;
      export CUDA_APT=${CUDA_VERSION%-*};
      export CUDA_APT=${CUDA_APT/./-};
      sudo apt-get install -y cuda-drivers cuda-core-${CUDA_APT} cuda-cudart-dev-${CUDA_APT} cuda-cufft-dev-${CUDA_APT};
      sudo apt-get clean;
      export CUDA_HOME=/usr/local/cuda-${CUDA_VERSION%%-*};
      export LD_LIBRARY_PATH=${CUDA_HOME}/lib64:${LD_LIBRARY_PATH};
      export PATH=${CUDA_HOME}/bin:${PATH};
      sudo apt-get install -y libgl1-mesa-dev;
    fi

script:
  - cmake . $CMAKE_FLAGS -DCMAKE_INSTALL_PREFIX=$HOME/OpenMM
  - make -j2 install
  - if [[ "$OPENCL" == "true" ]]; then ./TestOpenCLDeviceQuery; fi
  - if [[ "$OPENCL" == "false" && "$CUDA" == "false" ]]; then
      if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
          sudo make PythonInstall;
      else
          make PythonInstall;
      fi;
      python -m openmm.testInstallation;
      (cd python/tests && py.test -v);
    fi

  # Run the tests, and rerun any failing tests.
  - python devtools/run-ctest.py --start-time $START_TIME

  - if [[ ! -z "${DOCS_DEPLOY}" && "${DOCS_DEPLOY}" = "true" ]]; then
      pip install sphinx==2.3.1 sphinxcontrib-bibtex sphinxcontrib-lunrsearch sphinxcontrib-autodoc_doxygen;
      make sphinxhtml;
      make sphinxpdf;
      make C++ApiDocs PythonApiDocs;
      mkdir -p api-docs;
      mv sphinx-docs/userguide/html api-docs/userguide;
      mv sphinx-docs/developerguide/html api-docs/developerguide;
      mv api-python api-docs;
      mv api-c++ api-docs;
    fi

deploy:
  - provider: s3
    access_key_id:
      secure: "OEY0sp5FlM4kixFNVAktN6YHwKm5ieMswWCHj3MU+rWsAeGCULl/0kyKTfwCPknVlQv+SXBaPP3I4m1fv9FwHt0bbwy5EfmO4crrW8cE4ofq4vnwHi9UG77oEKKRrbxFUZD1y7ywI2W9SyVI6qfggZlJowRy9GV9Lin5vGzhqsw="
    secret_access_key:
      secure: "P7DOYn77bH5Gg1obIwCxanhH0Kgh22Pv1pCGvmI6gHXOE1dxf5pnCSQGFKO6g1K6eaN5TbTjh+BmMXmxgkqByvQ4uZtkTGlPq3HI9YeRjZE2H7bRpIYjXXRwA1RMOA3ofLDw1FXNmwMo8BtRIl4jljR5Iw5rytUZmLlk3zgtcr4="
    bucket: "docs.openmm.org"
    skip_cleanup: true
    region: us-west-1
    local_dir: api-docs/
    upload_dir: development
    on:
      branch: master
      condition: '! -z "${DOCS_DEPLOY}" && "${DOCS_DEPLOY}" = "true"'

cache:
  directories:
    - $HOME/.ccache
