Need to build mxnet from source
Clone from: https://github.com/tornadomeet/mxnet/tree/face
Make sure you are on the mxnet/face branch using git branch -a and git checkout
sudo apt-get install -y libopenblas-dev liblapack-dev
sudo apt-get install -y libopencv-dev
cd mxnet
make -j $(nproc) USE_OPENCV=1 USE_BLAS=openblas
sudo apt-get install -y python-dev python-setuptools python-numpy python-pip
cd python
python setup.py build
python setup.py install