6

How I could tell if graphics processing (3D, video encode/decude) in Ubuntu is utilizing hardware acceleration (ie. using GPU). Is there a utility that can help?

tshepang
  • 2,007
Kevin H
  • 161
  • 1
  • 1
  • 3

2 Answers2

8

Try the following command if you're running Unity:

/usr/lib/nux/unity_support_test -p

It will tell you if you're using a Software renderer.

4

you can use glxinfo to test if your X server is using the GPU driver. glxinfo queries X server about its OpenGL version, renderer string, Visuals supported and other infomation.

glxinfo | less
Avinash Raj
  • 80,446
sgx1
  • 904
  • 6
  • 13