Overview To run tensorflow/pytorch with gpu, I need to install cuda and cudnn. It’s really tricky, but finally I found the method.
The secret is
* install the graphics driver from a PPA * install the toolkit from the run file
packages The following packages need to be installed. * nvidia graphics driver
* cuda 9.2
* cudnn 7.2
For nvidia graphics driver, there are two sources: 1. raphics-drivers/ppa: