https://askubuntu.com/questions/1028830/how-do-i-install-cuda-on-ubuntu-18-04
94
In a terminal, type:
sudo add-apt-repository ppa:graphics-drivers/ppa
sudo apt update
sudo ubuntu-drivers autoinstall
reboot
sudo apt install nvidia-cuda-toolkit gcc-6
nvcc --version
checking : nvcc --version
cudnn for cuda-8 : https://developer.nvidia.com/compute/machine-learning/cudnn/secure/v7.1.3/prod/8.0_20180414/cudnn-8.0-linux-x64-v7.1
--------------------------------------------tar xzvf cudnn-8.0-linux-x64-v7.1.tgzsudo cp cuda/lib64/* /usr/lib/cuda/lib64/sudo cp cuda/include/* /usr/lib/cuda/include/sudo chmod a+r /usr/lib/cuda/lib64/libcudnn*sudo chmod a+r /usr/lib/cuda/include/cudnn.h
Checking : cat /usr/lib/cuda/include/cudnn.h | grep CUDNN_MAJOR -A 2