安装Caffe2

sudo apt-get update
sudo apt-get install -y --no-install-recommends \
      build-essential \
      git \
      libgoogle-glog-dev \
      libgtest-dev \
      libiomp-dev \
      libleveldb-dev \
      liblmdb-dev \
      libopencv-dev \
      libopenmpi-dev \
      libsnappy-dev \
      libprotobuf-dev \
      openmpi-bin \
      openmpi-doc \
      protobuf-compiler \
      python-dev \
      python-pip                          
pip install --user \
      future \
      numpy \
      protobuf \
      typing \
      hypothesis

# for Ubuntu 14.04
sudo apt-get install -y --no-install-recommends \
      libgflags2 \
      cmake3
# for Ubuntu 16.04
sudo apt-get install -y --no-install-recommends \
      libgflags-dev \
      cmake

it clone https://github.com/pytorch/pytorch.git && cd pytorch
git submodule update --init --recursive
python setup.py install