.travis.yml

language: cpp

env:
  global:
    # Ubuntu version
    - LINUX_DIST=precise
    - DEPS_DIR=${TRAVIS_BUILD_DIR}/deps
    # OpenCL
    - OPENCL_LIB=default
    - OPENCL_VERSION="10"
    # Khronos OpenCL ICD
    - OPENCL_REGISTRY=https://www.khronos.org/registry/cl
    - OPENCL_ROOT=${DEPS_DIR}/opencl
    # POCL
    - POCL_VERSION=master
    - POCL_LLVM_CONFIG="llvm-config-3.7"
    - POCL_COMPILER=clang++-3.7
    # AMD APP SDK
    - AMDAPPSDKROOT=${OPENCL_ROOT}/AMDAPPSDK
    # Global build options and C++ flags
    - CMAKE_OPTIONS="-DBOOST_COMPUTE_BUILD_TESTS=ON -DBOOST_COMPUTE_BUILD_EXAMPLES=ON -DBOOST_COMPUTE_BUILD_BENCHMARKS=ON -DBOOST_COMPUTE_USE_OFFLINE_CACHE=ON -DBOOST_COMPUTE_ENABLE_COVERAGE=ON -DBOOST_COMPUTE_HAVE_OPENCV=ON -DBOOST_COMPUTE_THREAD_SAFE=ON"
    - CXX_FLAGS="-Wall -pedantic -Werror -Wno-variadic-macros -Wno-long-long -Wno-shadow"
    # Misc
    - RUN_TESTS=true

matrix:
  include:
    ############################################################################
    # POCL builds (OpenCL 1.0, 1.1)
    ############################################################################

    # Trusty, OpenCL 1.0
    - os: linux
      dist: trusty
      sudo: required
      compiler: clang
      addons:
        apt:
          packages: &trusty_pocl_packages
            - g++-4.8
            # clang and llvm 3.7 for POCL (llvm-toolchain-trusty-3.7 is not whitelisted)
            # - clang-3.7
            # - llvm-3.7
            # - llvm-3.7-dev (...)
            # POCL
            - libltdl-dev
            - libhwloc-dev
            - pkg-config
            - libedit-dev
            # Boost
            - libboost-chrono1.55-dev
            - libboost-date-time1.55-dev
            - libboost-test1.55-dev
            - libboost-system1.55-dev
            - libboost-filesystem1.55-dev
            - libboost-timer1.55-dev
            - libboost-program-options1.55-dev
            - libboost-thread1.55-dev
            # Misc
            - python-yaml
            - lcov
            - libopencv-dev
          sources: &trusty_pocl_sources
            - ubuntu-toolchain-r-test
            # - llvm-toolchain-trusty-3.7 (not whitelisted yet https://github.com/travis-ci/apt-source-whitelist/issues/199)
      env:
       - LINUX_DIST=trusty
       - OPENCL_LIB=pocl
       - OPENCL_VERSION="10"
       - ENV_CMAKE_OPTIONS="-DOpenCL_LIBRARY=${OPENCL_ROOT}/pocl/lib/libOpenCL.so -DOpenCL_INCLUDE_DIR=${OPENCL_ROOT}/include"
    - os: linux
      dist: trusty
      sudo: required
      compiler: gcc
      addons:
        apt:
          packages: *trusty_pocl_packages
          sources: *trusty_pocl_sources
      env:
       - LINUX_DIST=trusty
       - OPENCL_LIB=pocl
       - OPENCL_VERSION="10"
       - ENV_CMAKE_OPTIONS="-DOpenCL_LIBRARY=${OPENCL_ROOT}/pocl/lib/libOpenCL.so -DOpenCL_INCLUDE_DIR=${OPENCL_ROOT}/include"
    # Trusty, OpenCL 1.1
    - os: linux
      dist: trusty
      sudo: required
      compiler: clang
      addons:
        apt:
          packages: *trusty_pocl_packages
          sources: *trusty_pocl_sources
      env:
       - LINUX_DIST=trusty
       - OPENCL_LIB=pocl
       - OPENCL_VERSION="11"
       - ENV_CMAKE_OPTIONS="-DOpenCL_LIBRARY=${OPENCL_ROOT}/pocl/lib/libOpenCL.so -DOpenCL_INCLUDE_DIR=${OPENCL_ROOT}/include"
    - os: linux
      dist: trusty
      sudo: required
      compiler: gcc
      addons:
        apt:
          packages: *trusty_pocl_packages
          sources: *trusty_pocl_sources
      env:
       - LINUX_DIST=trusty
       - OPENCL_LIB=pocl
       - OPENCL_VERSION="11"
       - ENV_CMAKE_OPTIONS="-DOpenCL_LIBRARY=${OPENCL_ROOT}/pocl/lib/libOpenCL.so -DOpenCL_INCLUDE_DIR=${OPENCL_ROOT}/include"

    ############################################################################
    # Khronos ICD builds (without running tests) (OpenCL 1.2, 2.0)
    ############################################################################

    # # Precise, OpenCL 1.2, Travis CI container-based infrastructure
    # - os: linux
    #   sudo: false
    #   compiler: clang
    #   addons:
    #    apt:
    #      packages: &precise_icd_packages
    #        - g++-4.8
    #        # Boost
    #        - libboost-chrono1.55-dev
    #        - libboost-date-time1.55-dev
    #        - libboost-test1.55-dev
    #        - libboost-system1.55-dev
    #        - libboost-filesystem1.55-dev
    #        - libboost-timer1.55-dev
    #        - libboost-program-options1.55-dev
    #        - libboost-thread1.55-dev
    #        # Misc
    #        - python-yaml
    #        - lcov
    #        - libopencv-dev
    #      sources: &precise_icd_sources
    #        - ubuntu-toolchain-r-test
    #        - llvm-toolchain-precise-3.7
    #        - boost-latest
    #   env:
    #     - RUN_TEST=false
    #     - OPENCL_LIB=khronos-icd
    #     - OPENCL_VERSION="12"
    #     - ENV_CMAKE_OPTIONS="-DOpenCL_LIBRARY=${OPENCL_ROOT}/lib/libOpenCL.so -DOpenCL_INCLUDE_DIR=${OPENCL_ROOT}/include"
    # - os: linux
    #   sudo: false
    #   compiler: gcc
    #   addons:
    #     apt:
    #       packages: *precise_icd_packages
    #       sources: *precise_icd_sources
    #   env:
    #     - RUN_TEST=false
    #     - OPENCL_LIB=khronos-icd
    #     - OPENCL_VERSION="12"
    #     - ENV_CMAKE_OPTIONS="-DOpenCL_LIBRARY=${OPENCL_ROOT}/lib/libOpenCL.so -DOpenCL_INCLUDE_DIR=${OPENCL_ROOT}/include"
    # # Precise, OpenCL 2.0, Travis CI container-based infrastructure
    # - os: linux
    #   sudo: false
    #   compiler: clang
    #   addons:
    #     apt:
    #       packages: *precise_icd_packages
    #       sources: *precise_icd_sources
    #   env:
    #     - RUN_TEST=false
    #     - OPENCL_LIB=khronos-icd
    #     - OPENCL_VERSION="20"
    #     - ENV_CMAKE_OPTIONS="-DOpenCL_LIBRARY=${OPENCL_ROOT}/lib/libOpenCL.so -DOpenCL_INCLUDE_DIR=${OPENCL_ROOT}/include"
    # - os: linux
    #   sudo: false
    #   compiler: gcc
    #   addons:
    #     apt:
    #       packages: *precise_icd_packages
    #       sources: *precise_icd_sources
    #   env:
    #     - RUN_TEST=false
    #     - OPENCL_LIB=khronos-icd
    #     - OPENCL_VERSION="20"
    #     - ENV_CMAKE_OPTIONS="-DOpenCL_LIBRARY=${OPENCL_ROOT}/lib/libOpenCL.so -DOpenCL_INCLUDE_DIR=${OPENCL_ROOT}/include"

    ############################################################################
    # AMD APP SDK builds (v2.9.1 -> OpenCL 1.2, v3.0 -> OpenCL 2.0)
    ############################################################################

    # Precise, AMD APP SDK v2.9.1, Travis CI container-based infrastructure
    - os: linux
      sudo: false
      compiler: clang
      addons:
       apt:
         packages: &precise_amdappsdk_packages
           - g++-4.8
           # Boost
           - libboost-chrono1.55-dev
           - libboost-date-time1.55-dev
           - libboost-test1.55-dev
           - libboost-system1.55-dev
           - libboost-filesystem1.55-dev
           - libboost-timer1.55-dev
           - libboost-program-options1.55-dev
           - libboost-thread1.55-dev
           # Misc
           - python-yaml
           - lcov
           - libopencv-dev
         sources: &precise_amdappsdk_sources
           - ubuntu-toolchain-r-test
           - llvm-toolchain-precise-3.7
           - boost-latest
      env:
        - OPENCL_LIB=amdappsdk
        - OPENCL_VERSION="12"
        - AMDAPPSDK_VERSION=291 # OpenCL 1.2
        - ENV_CMAKE_OPTIONS="-DOpenCL_INCLUDE_DIR=${OPENCL_ROOT}/include"
    - os: linux
      sudo: false
      compiler: gcc
      addons:
        apt:
          packages: *precise_amdappsdk_packages
          sources: *precise_amdappsdk_sources
      env:
        - OPENCL_LIB=amdappsdk
        - OPENCL_VERSION="12"
        - AMDAPPSDK_VERSION=291 # OpenCL 1.2
        - ENV_CMAKE_OPTIONS="-DOpenCL_INCLUDE_DIR=${OPENCL_ROOT}/include"
    # Precise, AMD APP SDK v3.0, OpenCL 2.0, Travis CI container-based infrastructure
    - os: linux
      sudo: false
      compiler: clang
      addons:
        apt:
          packages: *precise_amdappsdk_packages
          sources: *precise_amdappsdk_sources
      env:
        - OPENCL_LIB=amdappsdk
        - OPENCL_VERSION="20"
        - AMDAPPSDK_VERSION=300 # OpenCL 2.0
        - ENV_CMAKE_OPTIONS="-DOpenCL_INCLUDE_DIR=${OPENCL_ROOT}/include"
    - os: linux
      sudo: false
      compiler: gcc
      addons:
        apt:
          packages: *precise_amdappsdk_packages
          sources: *precise_amdappsdk_sources
      env:
        - OPENCL_LIB=amdappsdk
        - OPENCL_VERSION="20"
        - AMDAPPSDK_VERSION=300 # OpenCL 2.0
        - ENV_CMAKE_OPTIONS="-DOpenCL_INCLUDE_DIR=${OPENCL_ROOT}/include"

    ############################################################################
    # OSX
    ############################################################################
    # OSX build with running tests
    - os: osx
      compiler: clang
      env:
        - ENV_CXX_FLAGS="-Wno-c99-extensions"
        - RUN_TESTS=true
    # OSX build without running tests
    - os: osx
      compiler: clang
      env:
        - ENV_CXX_FLAGS="-Wno-c99-extensions"
        - RUN_TESTS=false

  allow_failures:
    - os: osx # OSX build with running tests is allowed to fail
      env:
        - ENV_CXX_FLAGS="-Wno-c99-extensions"
        - RUN_TESTS=true

before_install:
    # Install recent cmake
    - |
      if [[ "${TRAVIS_OS_NAME}" == "linux" ]]; then
        CMAKE_URL="http://www.cmake.org/files/v3.4/cmake-3.4.3-Linux-x86_64.tar.gz"
        mkdir -p ${DEPS_DIR}/cmake && travis_retry wget --no-check-certificate --quiet -O - ${CMAKE_URL} | tar --strip-components=1 -xz -C ${DEPS_DIR}/cmake
        export PATH=${DEPS_DIR}/cmake/bin:${PATH}
      fi

    # Install dependencies
    - |
      # POCL dependencies for Trusty
      # llvm-toolchain-trusty-3.7 is not whitelisted yet https://github.com/travis-ci/apt-source-whitelist/issues/199
      if [[ ${LINUX_DIST} == "trusty" && ${OPENCL_LIB} == "pocl" ]]; then
        sudo add-apt-repository -y "deb http://llvm.org/apt/trusty/ llvm-toolchain-trusty-3.7 main"
        travis_retry wget -O - http://llvm.org/apt/llvm-snapshot.gpg.key | travis_retry sudo apt-key add -
        sudo apt-get update -qq -
        sudo apt-get install -qq -y clang-3.7 libclang-common-3.7-dev libclang-3.7-dev libclang1-3.7 libllvm3.7 lldb-3.7 llvm-3.7 llvm-3.7-dev llvm-3.7-runtime clang-modernize-3.7 clang-format-3.7 lldb-3.7-dev
      # OSX
      elif [[ ${TRAVIS_OS_NAME} == "osx" ]]; then
        brew update
        brew outdated boost || brew upgrade boost
        brew outdated cmake || brew upgrade cmake
        brew install lcov homebrew/science/opencv
      fi
    - gem install coveralls-lcov
    - if [ "$CXX" = "g++" ]; then export CXX="g++-4.8" CC="gcc-4.8"; fi

    # Combine global build options with OS/compiler-dependent options
    - export CMAKE_OPTIONS=${CMAKE_OPTIONS}" "${ENV_CMAKE_OPTIONS}
    - export CXX_FLAGS=${CXX_FLAGS}" "${ENV_CXX_FLAGS}

install:
    ############################################################################
    # Download OpenCL headers (and cl.hpp)
    ############################################################################
    - |
      if [[ ${TRAVIS_OS_NAME} == "linux" ]]; then
        mkdir -p ${OPENCL_ROOT}/include/CL
        pushd ${OPENCL_ROOT}/include/CL
        travis_retry git clone --depth 1 https://github.com/KhronosGroup/OpenCL-Headers.git -b opencl${OPENCL_VERSION}
        mv ./OpenCL-Headers/* .
        travis_retry wget -w 1 -np -nd -nv -A h,hpp --no-check-certificate ${OPENCL_REGISTRY}/api/2.1/cl.hpp;
        popd
      fi

    ############################################################################
    # Build and install POCL https://github.com/pocl/pocl
    ############################################################################
    - |
      if [[ ${TRAVIS_OS_NAME} == "linux" && ${OPENCL_LIB} == "pocl" ]]; then
        if [[ "${POCL_VERSION}" == "master" ]]; then
          travis_retry git clone --depth 1 https://github.com/pocl/pocl.git
          cd pocl
        else
          travis_retry wget --no-check-certificate http://pocl.sourceforge.net/downloads/${POCL_VERSION}.tar.gz
          tar -xf ${POCL_VERSION}.tar.gz
          cd ${POCL_VERSION}
        fi
        mkdir build
        cd build
        cmake -DDIRECT_LINKAGE=ON -DENABLE_ICD=OFF -DCMAKE_CXX_COMPILER=/usr/bin/${POCL_COMPILER} -DWITH_LLVM_CONFIG=/usr/bin/${POCL_LLVM_CONFIG} -DCMAKE_INSTALL_PREFIX=${OPENCL_ROOT}/pocl/ ..
        make install
        cd ../..
      fi

    ############################################################################
    # fglrx does not work: https://github.com/travis-ci/travis-ci/issues/5221,
    # so we build our own linkable .so file.
    # Thanks to clSPARSE for providing opencl-icd build script.
    ############################################################################
    - |
      if [[ ${TRAVIS_OS_NAME} == "linux" && ${OPENCL_LIB} == "khronos-icd" ]]; then
        mkdir -p ${OPENCL_ROOT}
        pushd ${OPENCL_ROOT}
        travis_retry git clone --depth 1 https://github.com/KhronosGroup/OpenCL-ICD-Loader.git
        mv ./OpenCL-ICD-Loader/* .
        mkdir -p inc/CL
        pushd inc/CL
        travis_retry git clone --depth 1 https://github.com/KhronosGroup/OpenCL-Headers.git
        mv ./OpenCL-Headers/* .
        popd
        mkdir -p lib
        pushd lib
        cmake -G "Unix Makefiles" ..
        make
        cp ./bin/libOpenCL.so .
        popd
        popd
      fi

    ############################################################################
    # Install AMD APP SDK
    # Thanks to JuliaGPU https://github.com/JuliaGPU/OpenCL.jl
    ############################################################################
    - |
      if [[ ${TRAVIS_OS_NAME} == "linux" && ${OPENCL_LIB} == "amdappsdk" ]]; then
        mkdir -p ${OPENCL_ROOT}
        bash .travis/amd_sdk.sh ${AMDAPPSDK_VERSION}
        tar -xjf AMD-SDK.tar.bz2
        export OPENCL_VENDOR_PATH=${AMDAPPSDKROOT}/etc/OpenCL/vendors
        mkdir -p ${OPENCL_VENDOR_PATH}
        sh AMD-APP-SDK*.sh --tar -xf -C ${AMDAPPSDKROOT}
        echo libamdocl64.so > ${OPENCL_VENDOR_PATH}/amdocl64.icd
        export LD_LIBRARY_PATH=${AMDAPPSDKROOT}/lib/x86_64:${LD_LIBRARY_PATH}
        export CMAKE_LIBRARY_PATH=${AMDAPPSDKROOT}/lib/x86_64;
        chmod +x ${AMDAPPSDKROOT}/bin/x86_64/clinfo
        ${AMDAPPSDKROOT}/bin/x86_64/clinfo
      fi

script:
    ############################################################################
    # Build Boost.Compute tests, benchmarks and examples
    ############################################################################
    - mkdir -p build
    - cd build
    - echo ${CMAKE_OPTIONS}
    - echo ${CXX_FLAGS}
    - cmake ${CMAKE_OPTIONS} -DCMAKE_CXX_FLAGS=${CXX_FLAGS} ..
    - make -j4
    - |
      if [[ ${RUN_TESTS} == "true" ]]; then
        # print OpenCL devices
        ./example/list_devices
        # run tests and examples
        ctest --output-on-failure
        ctest --output-on-failure
      fi

after_success:
    - lcov --directory test --base-directory ../include/boost/compute/ --capture --output-file coverage.info
    - lcov --remove coverage.info '/usr*' -o coverage.info
    - cd .. && coveralls-lcov build/coverage.info