Questions pertaining GPU (graphics processing unit), a specialized electronic circuit designed to rapidly manipulate and alter memory to accelerate the creation of images in a frame buffer intended for output to a display device
Questions tagged [gpu]
375 questions
6
votes
1 answer
Can I scale GPU frequency?
My laptop is Thinkpad T400 with Ubuntu 12.04. My GPU is ATI graphics module, if I am not mistaken. I wonder how I can scale GPU frequency? software and/or shell script are acceptable.
For cpu frequency, I use cpufreq to set the cpu frequency to the…

Tim
- 101,790
4
votes
2 answers
Guide to set up GPU passthrough
I have been trying for several days now (had to reinstall arch twice during), with setting up GPU passthrough on my pc without success. The hardware is
Asus Z97-P
Intel I5-4690
AMD Radeon R9 380 (catalyst sees it as R9 285)
which should be capable…

FloriOn
- 305
1
vote
1 answer
AMDGPU-PRO How to associate GPU stats found in /sys/kernel/debug/dri and /sys/class/drm/?
I'm trying to monitor AMD gpus in a system running AMDGPU-PRO 18.10 and linux kernel 4.4.0.
I am reading values from:
/sys/kernel/debug/dri/$X/amdgpu_pm_info
where $X is a card index.
I am also reading the pp_dpm_cclk values from another directory,…

keda
- 82
0
votes
1 answer
How to stress test a gpu?
How can I stress my gpu in order to test it? 100% load, fans screaming etc.
I need to know if the GPU works.
Glxgears, glmark2 return even worse fps than the i5 cpu
Arch Linux
Nvidia GTX 1080

jjk
- 411
-1
votes
2 answers
Does this indicate there is a GPU installed on the machine?
[martin@A08-R32-I196-2-FZ1RLP2 ~]$ sudo lshw -C display
*-display UNCLAIMED
description: 3D controller
product: NVIDIA Corporation
vendor: NVIDIA Corporation
physical id: 0
bus info: pci@0000:04:00.0
…

user697911
- 129