SUMMARY I've always wanted to have an easy way to tell if a program was running off of CPU or GPU, in Windows, Nvidia provides a way to view if the card is activated or not with an icon and tells which programs is using it shown below: Active: https://puu.sh/IWg0A/04471b24db.png Inactive: https://puu.sh/IWfZJ/64996613e8.png PROPOSED SOLUTION: Add a settings tab and System Tools icon in Panel Widgets to list programs running off of the CPU and GPU with a drag/drop interface similar to that of changing active audio devices. Maybe warn users that dragging and dropping programs between the CPU/GPU will cause the program to restart or crash.
Maybe related https://gitlab.freedesktop.org/hadess/power-profiles-daemon/-/issues/92
We have power profiles selection exposed via Plasma rather than system settings as it is a very dynamic thing.