Cleanup
sudo apt-get update
sudo apt-get upgrade -y
sudo apt-get install -y build-essential cmake unzip pkg-config
sudo apt-get install -y libxmu-dev libxi-dev libglu1-mesa libglu1-mesa-dev
sudo apt-get install -y libjpeg-dev libpng-dev libtiff-dev
sudo apt-get install -y libavcodec-dev libavformat-dev libswscale-dev libv4l-dev
sudo apt-get install -y libxvidcore-dev libx264-dev
sudo apt-get install -y libgtk-3-dev
sudo apt-get install -y libopenblas-dev libatlas-base-dev liblapack-dev gfortran
sudo apt-get install -y libhdf5-serial-dev graphviz
sudo apt-get install -y python3-dev python3-tk python-imaging-tk
sudo apt-get install -y linux-image-generic linux-image-extra-virtual
sudo apt-get install -y linux-source linux-headers-generic
sudo apt-get --purge -y remove 'cuda*'
sudo apt-get --purge -y remove 'nvidia*'
sudo apt-get autoremove -y
sudo apt-get clean
sudo reboot
Install CUDA
wget https://developer.download.nvidia.com/compute/cuda/11.1.1/local_installers/cuda_11.1.1_455.32.00_linux.run
sudo sh cuda_11.1.1_455.32.00_linux.run --override # do not install drivers
echo 'export PATH=/usr/local/cuda-11.1/bin:$PATH' >> ~/.zshrc
echo 'export LD_LIBRARY_PATH=/usr/local/cuda-11.1/lib64:$LD_LIBRARY_PATH' >> ~/.zshrc
Install driver
wget https://us.download.nvidia.com/XFree86/Linux-x86_64/455.45.01/NVIDIA-Linux-x86_64-455.45.01.run
sudo sh NVIDIA-Linux-x86_64-455.45.01.run
Make Xorg use only IGPU
sudo nano /etc/default/grub
# Set GRUB_CMDLINE_LINUX="nogpumanager i915.enable_guc=2"
sudo update-grub
sudo prime-select nvidia
sudo rm /usr/share/X11/xorg.conf.d/11-nvidia-prime.conf
sudo nano /etc/X11/xorg.conf
Section "Device"
Identifier "intel"
Driver "modesetting"
BusID "PCI:0:2:0"
EndSection
Section "Screen"
Identifier "intel"
Device "intel"
EndSection
sudo reboot
Install cuDNN
https://developer.nvidia.com/rdp/cudnn-download
tar -xzvf cudnn-11.1-linux-x64-v8.0.5.39.tgz
sudo cp -P cuda/include/* /usr/local/cuda/include/
sudo cp -P cuda/lib64/* /usr/local/cuda/lib64/