0
votes
1answer
22 views

How much memory is being used on the gpu by each PID?

How do I know how much memory on the GPU is being used by each process, CUDA compiled code using 1 processor, accessing 1 of 2 M2090 Tesla cards available on a 16 core node on an HPC? ...
1
vote
1answer
29 views

How to check Intel iGPU frequency on Linux?

I own Intel Haswell G3420. At stock its iGPU has 1,15 GHz turbo frequency. In my UEFI I overclocked the iGPU to 1,5 GHz and added voltage. However the framerates in both benchmarks and games are the ...
1
vote
1answer
39 views

GPU access to a newly created user in Linux (Ubuntu)

I have a desktop computer with an Nvidia GPU, and the Python machine learning library Theano installed on it. Theano uses the GPU for carrying out certain computations. When I start IPython and ...
0
votes
0answers
23 views

Force process to use specific GPU - CentOS

We have a system with two video cards. One is stock and required to run the desktop GUI, and the other is an NVidea GPU only for video processing. (There is no video out) The problem is that ...
1
vote
1answer
41 views

GPU glitches? Crashing both Linux Mint & Windows 7

My GPU is apparently dying on me. Yesterday it caused a BSOD on Windows and crashed MDM on Linux Mint. It caused a few strange graphical glitches before crashing on both operating systems. Today, i ...
0
votes
0answers
49 views

Multi GPU and multi monitor setup with Linux

I have the the following setup: GPU's: Radeon hd7950 Radeon hd7770 CPU: Intel 3820K MOBO: Rampage 4 Extreme In windows I have my 1920x1080 display connected to my HD7950 (for gaming) and my 2 cheap ...
0
votes
1answer
153 views

ImageMagick for Windows not listing OpenCL as enabled

I'm trying to experiment with GPU-accelerated resize operations using ImageMagick. On my Windows machine, using convert -list configure lists only FEATURES OpenMP and not the OpenCL I expected since ...
2
votes
1answer
164 views

How to uniquely identify GPUs (of the same model) on Linux?

I have multiple AMD Radeon GPUs (of the same model) on Linux. I'd like to be able to uniquely identify them, so that if I swap them between PCIe slots, or even between machines, I'll know which one is ...
0
votes
3answers
121 views

Is it possible to boot up the system without GPU and use it as server?

I have a laptop and it has black screen , i tried BIOS flashing with usb, tried to fix the GPU but nothing, It start with just black screen, no BOOT is initialized at all since the keyboard doesn't ...
0
votes
0answers
51 views

Do I need some drivers for my videocard (GPU) in linux?

I just got a new laptop, and I just started to use it. I am currently using Manjaro (arch linux based) on it, and I am doing some tests. My computer has this specifications: Model: ASUS X750J CPU: ...
2
votes
1answer
531 views

laptop is getting too hot after switching from Windows 8 to Ubuntu 13.04

Ever since I switched from Windows 8 to Ubuntu 13.04 my Laptop is getting way to hot. When I run sensors I frequently get something like: acpitz-virtual-0 Adapter: Virtual device temp1: ...
1
vote
1answer
116 views

Can't access GPU after doing a suspend

Every time I suspend my laptop, I am unable to do optirun/primusrun because it can't activate the gpu. [ 8597.514526] [DEBUG]Reading file: /etc/bumblebee/bumblebee.conf [ 8597.515142] ...
1
vote
1answer
840 views

GPU usage and heat production in linux

I am using Fedora 18 in my laptop with Nvidia GT 630M graphics card. I am using dual boot with windows 7. In windows I am getting a battery backup of around 3 hr. But when I use Fedora, it reduces to ...
2
votes
1answer
220 views

Execute OpenCL code on the CPU

I want to execute OpenCL code on a PC which doesn't have a graphics card, nor any other hardware component which is able to execute OpenCL. Is it possible compile my OpenCL code in a way that it can ...
14
votes
1answer
588 views

Is my GPU dying?

I temporarily disable ECC memory protection on a NVIDIA K20m (device 0 in my node) and now I cannot bring it back to work again. Before that it was working properly with ECC enabled. So, here is what ...
2
votes
1answer
2k views

How do I change GPU core voltage?

I've got an AMD Radeon 6790 with Mint 14, and I'm experimenting with over-clocking the GPU for Bitcoin mining. Right now, I'm running it at 990/130 stable at stock voltage (I think 1.185V), but I ...
3
votes
1answer
183 views

Deactivate GPU and use IGP

I am having some trouble with my Sony Vaio SVE1511W1e laptop. It has an ATI Radeon and the i5 has an IGP (i5 2450m). I don't often use my GPU, and the IGP would be just enough for most usage I do. ...
1
vote
0answers
249 views

Dual Monitor (IGP with GPU) in Linux

I've been googling although I couldn't find an answer to this question: How in the world can I enable both my IGP and GPU in order to have a dual monitor setup? I've got an Intel IGP (00:02.0 ...
2
votes
0answers
469 views

Linux Mint switching off GPU

Like many users with hybryd video (I have ATI and Intel on my laptop), i've tried to solve the problem by making proprietary drivers actually work, but failed at that (changing between GPUs causes ...
1
vote
1answer
4k views

How can I disable the NVIDIA Optimus chip?

To this question, it may sound like there are a lot of confliction with this question already, well... let me explain first: Ubuntu 11.04 - disable NVIDIA graphics card -- To this, I am using Arch ...
-1
votes
2answers
301 views

Using 2 different graphics cards [closed]

I have an EVGA 9800GT on my PC and I'm running Arch Linux x64 with 2 monitors. I have a 9500GT sitting in the shelf. I found out that I could use the 9500 for physX, but I can also SLI them. Doing SLI ...
1
vote
0answers
212 views

Reinitialize GPU on RADEON HD 7970 under linux

I have got a RADEON HD 7970 sapphire on Debian Squeeze. Since I often use it with running GPU codes, sometimes the performances highly decrease as I test it with "glxgears" tool (I get only 20 FPS in ...
1
vote
0answers
88 views

nvidia-settings showing different GPU temperature

I have noticed that after switching from nvidia blob 295.x to 304.x, nvidia-settings utility suddenly shows GPU temp like 20 degrees less when GPU is under load (playing a game). It was around 80C, ...
4
votes
1answer
83 views

What is the equivalent of “nice” for the GPU on *nix machines?

If I have two GPU-intensive processes running, is there a way to "prefer" the load from one over the other, as "nice" does in the *nix kernel scheduler?
1
vote
0answers
670 views

Monitor AMD/ATI GPU memory usage under linux

Is there a way to monitor the GPU memory usage of ATI graphic cards under linux? I found several solutions for nVidia graphic cards, but nothing for ATI graphic cards. It might be possible with ...
1
vote
2answers
2k views

Switch off optimus in dell inspiron n5110 in linux

I have a dell n5110 laptop which comes with a nvidia optimus GPU.While there is no problem in windows 7,the real problem is with linux. The GPU is always on though not detected by linux and sucking a ...
3
votes
2answers
376 views

Is there something like the unix command “top” for CUDA?

More generally, how can you check the current status of your GPU? (current number of threads running, memory state, and so on). (I'm using linux, so Windows-only solutions, while interesting, won't ...
0
votes
1answer
770 views

3 monitors over 2 graphics cards in Fedora

Currently, failing to set up Xdmx correctly, I am trying to use 3 displays with 2 graphics cards in one machine under Fedora 15 and KDE. The 2 graphics cards are an ATI HD4670 (pcie) and (iirc) a ...
5
votes
2answers
6k views

ATI Temperature Monitoring

I'm trying to monitor the temperature of my GPUs (multiple ATI 5970) in my computation cluster. Problem is that the aticonfig tool does not work in headless mode # /usr/bin/aticonfig ...
0
votes
1answer
205 views

Does libgd use the GPU or the CPU by default?

http://www.libgd.org/ is the library's website. I can find out on my own and post the details here later, but if anyone knows off hand it would save me a bit of time today I really need for other ...
1
vote
1answer
176 views

GPU Computing - # of GPUs supported

I currently have a desktop with 6 GPUs ( 3x HD 5970s ) in non-crossfire mode. Unfortunately, it seems that Windows 7 64bit only supports up to 4 GPUs. I have not been able to find a reliable source to ...
1
vote
2answers
858 views

Playing HD video accelerated by GPU? (Linux)

I know that this laptop (Asus UL30A) does support playing HD material with the help of the GPU on windows. The question is how can I do this under linux? The CPU load as is implies that this is not ...