Yolo5 Jetson Nano setting

JetsonNano 4.6.2

> Python 3.6

wget https://nvidia.box.com/shared/static/p57jwntv436lfrd78inwl7iml6p13fzh.whl -O torch-1.8.0-cp36-cp36m-linux_aarch64.whl
sudo apt-get install python3-pip libopenblas-base libopenmpi-dev libomp-dev
pip3 install Cython
pip3 install numpy torch-1.8.0-cp36-cp36m-linux_aarch64.whl

> torchvision

$ sudo apt-get install libjpeg-dev zlib1g-dev libpython3-dev libavcodec-dev libavformat-dev libswscale-dev
$ git clone --branch v0.9.0 https://github.com/pytorch/vision torchvision   
$ cd torchvision
$ export BUILD_VERSION=v0.9.0  
$ python3 setup.py install --user
$ pip3 install 'pillow<7'

> Verification

>>> import torch
>>> print(torch.__version__)
1.8.0
>>> import torchvision
>>> print(torchvision.__version__)
0.9.0