.travis.yml

language: minimal
os:
  - linux
sudo: false
env:
  matrix:
    # define own python versions because we are using conda
    - PYTHON_VERSION="3.6"
      TASKING="--enable-tasking"
      CUDA="--disable-cuda"
    - PYTHON_VERSION="3.6"
      TASKING="--disable-tasking"
      CUDA="--disable-cuda"
    - PYTHON_VERSION="3.7"
      TASKING="--enable-tasking"
      CUDA="--disable-cuda"
    - PYTHON_VERSION="3.7"
      TASKING="--enable-tasking"
      CUDA="--enable-cuda"
  global:
    - CUDA_INSTALLER=cuda_10.1.168_418.67_linux.run
    - CUDA_TOOLKIT_ROOT_DIR=${HOME}/cuda
    - CUDA_COMPILER=${CUDA_TOOLKIT_ROOT_DIR}/bin/nvcc
    - LD_LIBRARY_PATH=${HOME}/miniconda/lib:${CUDA_TOOLKIT_ROOT_DIR}/lib64
    - PATH=${HOME}/miniconda/bin:${PATH}
    - PYCTEST_ARGS="-SF --pyctest-jobs=1 --pyctest-site=Travis
      --phantoms baboon checkerboard peppers -- -VV --
      -DCUDA_TOOLKIT_ROOT_DIR=${CUDA_TOOLKIT_ROOT_DIR}
      -DCMAKE_CUDA_COMPILER=${CUDA_COMPILER}"
    - TOMOPY_USE_C_ALGORITHMS=1
before_install:
  # Install miniconda
  - if [[ "$PYTHON_VERSION" == "2.7" ]]; then
      wget -q https://repo.continuum.io/miniconda/Miniconda2-latest-Linux-x86_64.sh -O miniconda.sh;
    else
      wget -q https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh -O miniconda.sh;
    fi
  - bash miniconda.sh -b -p ${HOME}/miniconda
  - source ${HOME}/miniconda/etc/profile.d/conda.sh
  - conda activate
  - >
    conda config
    --set always_yes yes
    --set changeps1 no
    --set auto_update_conda no
  - conda update -n base conda
install:
  # Install python dependencies using conda
  - PYTHON_TAG=$(echo ${PYTHON_VERSION} | sed 's/\.//g')
  - conda env create -n tomopy -f envs/linux-${PYTHON_TAG}.yml
  - conda activate tomopy
  - conda info -a
  - conda list --explicit
  # Install the CUDA toolkit seconds so CUDA can find host compilers
  - ln -s ${CC} ${CONDA_PREFIX}/bin/gcc
  - ln -s ${CXX} ${CONDA_PREFIX}/bin/g++
  - if [[ "$CUDA" == "--enable-cuda" ]]; then
      wget -q -N https://developer.nvidia.com/compute/cuda/10.1/Prod/local_installers/${CUDA_INSTALLER};
      chmod u+x ${CUDA_INSTALLER};
      ./${CUDA_INSTALLER} --silent --toolkit
      --toolkitpath=${CUDA_TOOLKIT_ROOT_DIR}
      --defaultroot=${CUDA_TOOLKIT_ROOT_DIR}
      --no-opengl-libs --no-man-page --no-drm;
    fi
  # Check the compilers
  - which gcc
  - which g++
  - echo "C compiler = ${CC}"
  - echo "CXX compiler = ${CXX}"
script:
  - ./pyctest_tomopy.py ${TASKING} ${CUDA} --phantom-size 128 ${PYCTEST_ARGS}
  - $(which nosetests)
after_success:
  - coveralls