Get information about GPUs on Linux system

Ref: https://www.cyberciti.biz/open-source/command-line-hacks/linux-gpu-monitoring-and-diagnostic-commands/

sudo lshw -C display -short # list GPU info

lspci -v | more # dumps a tonne of stuff!

sudo lspci # list PCI devices

sudo apt install mesa-utils -y
sudo lshw -C display
glxgears

sudo apt install glmark2 -y
glmark2

# for nVidia GPUs
sudo apt install nvtop -y
nvtop

# for Radeon GPUs
sudo apt install radeontop -y
radeontop