Build pytorch using the following link
https://forums.developer.nvidia.com/t/pytorch-for-jetson/72048
Jetpack Container
https://catalog.ngc.nvidia.com/orgs/nvidia/containers/l4t-jetpack
docker run -it --net=host --runtime nvidia --name torch_build \
-v $(pwd):/workspace \
nvcr.io/nvidia/l4t-jetpack:r35.4.1
chmod +x torch_build.sh
./torch_build.sh
https://forums.developer.nvidia.com/t/pytorch-for-jetson/72048