sudo apt install libopenblas-dev libblas-dev m4 cmake cython python3-dev python3-yaml python3-setuptools

export NO_CUDA=1
export NO_DISTRIBUTED=1
export NO_MKLDNN=1 
export BUILD_TEST=0
export MAX_JOBS=4

git clone https://github.com/pytorch/pytorch --recursive && cd pytorch
git checkout v1.7.0
git submodule update --init --recursive
python setup.py bdist_wheel

git clone https://github.com/pytorch/vision && cd vision
git checkout v0.8.1
git submodule update --init --recursive
python setup.py bdist_wheel