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Questions tagged [gpu]

Processor specifically designed to perform fast memory manipulation, with instructions specifically tailored to handle computer graphics processing and rendering

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3k views

Recompiled QEMU with OpenGL, but virt-manager or libvirt tells me This QEMU doesn't support spice OpenGL

I wanna to use virtio-gpu according to this blog: https://www.kraxel.org/blog/2016/09/using-virtio-gpu-with-libvirt-and-spice/ I am using Debian testing, but QEMU in offical debian source is not ...
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1k views

GPU accelerated SHA256 calculation under Linux or Windows?

I am curious whether or not there is a way to calculate the SHA256 sum of some file faster than the CPU does on GPU. Note that I am NOT interested in cracking anything. I don't care about password ...
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0answers
550 views

Two systems with identical GPUs, have very different performances when running Tensorflow script on GPU

I have two computers with the same GPU(GTX 1080), installed the same copy of OS and softwares. But when I run my tensorflow program(an RNN model), the speed are very different. One is about 1.5x ...
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0answers
390 views

Windows 7 not picking up 8th GPU

Adding on to a previous question I asked. How many GPUs Does Windows 7 Support? I have managed to stick 8 Nvidia GTX 980Tis into a Tyan Supermicro Box. It's running Windows 7 Professional 64bit It ...
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0answers
73 views

What is this thing on top of my GPU? (Looks like paper)

Today I disassembled my laptop for the first time, to clean it from dusts and replace its thermal paste. But when I remove the cooling system, I saw something different in my GPU, it looks like paper,...
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0answers
8k views

Asus Zenbook UX305 video driver repeatedly crashes

Multiple times a day I get this error: "Display driver has stopped responding and has recovered". The screen goes black for a few seconds and all programs that rely on the GPU shut down (Google Maps ...
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0answers
5k views

AMD Radeon GPU driver installation cause black screen

My laptop worked just fine until 2 days ago. After exiting some program windows crashed and I had to restart my laptop. After restart (windows booted) I got black screen with cursor. I googled it and ...
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336 views

Is there any performance benefit from using a mismatched set of gpus to run dual monitors?

Here is the setup currently: Core i7 PC x1 GTX 660ti Monitor 1: LG 1080p connected via DVI Monitor 2: Samsung 1080p connected via DVI TV 1: Vizio 1080p connected via HDMI I am going to add: x1 GTX ...
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19 views

Unbind AMD GPU without restarting the display manager

Backgroud: I have bought myself a thunderbolt eGPU case (Razer Core) and I want to use it with my AMD GPU (Rx480) on Linux. I use Kernel 5.0. Plugging in the eGPU while the PC is running seems to ...
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0answers
560 views

GPU fan noisy after cleaning

I have a PC with a Radeon 6450 video card. Some days ago I used canned air to clean the computer, I sprayed gently. When I then tried to start the computer it went fine, up until after some 3 hours ...
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59 views

Laptop GPU Performance Low When On AC Power

HP ZBook G3 Mobile Workstation Core i7 Nvidia Quadro M2000M 150W AC adapter Windows 10 When this laptop is plugged in on AC power the 3D performance is dramatically worse than when running on ...
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316 views

nvidia-smi No devices were found on KVM VM

OS - Ubuntu 18.04.1 LTS RAM - 8GB GPU - Nvidia GeForce GTX 1050Ti Laptop - Acer Predator Helio 300 Secure Boot - Disabled I followed KVM : GPU Passthrough guide to launch VM that should use GPU. ...
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0answers
1k views

What is the best way to test a GPU's dedicated memory?

I have a Dell Inspiron 3542 that sometimes displays short vertical lines when Windows 7 boots instead of the animated but logo, but they disappear immediately at the next loading step. I wanted to ...
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0answers
5k views

Very high GPU usage by csrss.exe and dwm.exe

UPDATE: This issue has very suddenly disappeared. Below are some details of when it disappeared, in case anyone knows of anything I don't that might have solved it and subsequently help others. Below ...
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0answers
532 views

Can I set dwm.exe to run on integrated GPU?

I've seen this article about specifying the gpu to use for each program, and I've started doing this to get some load off of my dedicated GPU so that only games run on it. Now I see that there is ...
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0answers
114 views

Graphics intensive program spontaneously switches to Intel Graphics from NVidia

I have a Dell XPS 15 9560 with a dual graphics setup with Intel and NVidia. I'm running a graphics intensive program. I've gone to the executable and marked it as to always run with high performance ...
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0answers
790 views

is a graphics card active when no monitors are plugged in

So believe it or not, i never had a dedicated graphics card, so far I have only been using Intel HD graphics, the Gigabyte motherboard has Hdmi, Vga and DVI, currently i have 3 monitors plugged into ...
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471 views

Is it possible to hide virtualization detection from software and drivers of guest Hyper-V machine?

The goal is to perform GPU discrete device assignment in guest Hyper-V machine. After setting up the Hyper-V, the real graphics card appeared in device manager of virtual machine but NVIDIA driver is ...
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0answers
140 views

Have different graphics drivers for different computers with different GPUs?

EDIT: The hard drive/usb stick in question is supposed to have the graphics drivers beforehand so it can take advantage of the in-system graphics solution. I'm trying to make a Linux stick running ...
2
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0answers
843 views

Linux - Control case fan speed based off of GPU temperature

I'm looking for a linux tool (I'm running Ubuntu), script, etc. that could control my case fan speeds based off of the GPU temperature. I'm asking because I've recently built a new PC in the Node 202 ...
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0answers
147 views

Coolant liquid flows extremely slowly in sealed water cooling system

I have an Artic Accelero Hybrid VGA cooler that I've been using for more than a year previously, but later had to swap out for a good 8 months for various reasons. This is a sealed cooling system, ...
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0answers
314 views

Stuck at 640x480 resolution on AMD 6800 series

Okay. Here's my problem. I am currently running an AMD 6860 GPU with two display outputs. One of them is a projector which connects through HDMI; the other is a monitor which connects through DVI. ...
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0answers
158 views

Can a processor gpu still be used for video transcoding if the motherboard is disabled from using processor gpu?

I am planning to get the following motherboard and cpu. Asrock Rack e3c224d4i-14s Intel Xeon e3-1276v3 However, after reading the spec sheet on Asrock Rack/Intel Ark, the above mentioned motherboard ...
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0answers
300 views

How to reliably trigger “color scheme performance” popup in Windows 7?

This question is specifically about Windows Embedded Standard 7, however I believe it is relevant for non-embedded Windows 7 also. I am using an i7-2600 / i7-2600K with Intel HD2000/HD3000 graphics. ...
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0answers
56 views

Testing my PSU, and GPU

Bit of a complicated situation people.. But my main question is my PC seems to be running on my psu but it has a problem with my graphics card. It needs two six pins to run it.. The card runs on my ...
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0answers
1k views

Memory tests fail with 2 memory modules but work with either module individually. HP laptop with AMD Radeon HD 6520G

I'm getting recent memory test failures in an HP Pavilion g7-1303sa laptop (one month out of warranty :( ). The memory is the factory installed 6GB installed as a 2GG module in the top slot and 4GB in ...
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0answers
1k views

Google Chrome crash the whole system on Xubuntu 14.04

I have been using Google Chrome with Hardware acceleration with no problem and very good results on my Xubuntu 14.04 Dell Latitude E6440 with Radeon GPU. Lately, (probably due to some "System Update" ...
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0answers
124 views

Is Flash hardware acceleration assignable to a given GPU?

On a KVM Windows guest with VGA passthrough, Flash hardware acceleration is not working, e.g. it shows a green screen for youtube videos. The GPU (AMD) is working well and has the latest drivers, ...
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0answers
2k 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 ...
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0answers
509 views

Plugging in a GPU into a PCI slot via a PCI-e to PCI converter: is it possible?

First of all, this is for a GPGPU project so I only need a very small amount of bandwidth. The bandwidth for PCI and PCI-e 1x slots are several orders of magnitude more than I need. Some people have ...
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0answers
21 views

New build, CPU fan turns but getting 5 beeps

I created a new build using the following new components: ASRok B360M HDV Intel 9400f CPU. Note that this does not have on board graphics. Crucial 8GB CT8G4DFS824A 8GB 2400 mhz I also used up an old ...
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10 views

Change Display Mode on server with 3 GPUs

First full disclosure I am new to the GPU world. I have a server with a Quadro K620, and two Tesla V100-PCIE GPUs. None is used for graphical display. Issuing the nvidia-smi -i X -q with X = 0, 1, 2 ...
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0answers
40 views

Anyone managed to run multiple NVidia RTX 2080Ti cards in parallel with NCCL (caffe, tensorflow) without NVLink bridge?

I am trying to run DNN training on machine with 8x GPU cards. However it appears that RTX 2080Ti cards (and may be Titan RTX) can not be run in parallel without NVLink bridge. Which means you can only ...
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0answers
40 views

TensorFlow low GPU utilization

I am running Windows 10 on a Core I7-8700 CPU with a GeForce GTX 1660 Ti. When training models, the GPU utilization is very low (5-10% at max, sometimes lower) even if the network is five layers. CPU ...
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0answers
100 views

Tensorflow-gpu: CUDA_ERROR_OUT_OF_MEMORY

I am relatively new to tensorflow and tried to install tensorflow-gpu on a Thinkpad P1 (Nvidia Quadro P2000) running with Pop!_OS 18.10. I installed tensorflow-gpu into a new conda environment and ...
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0answers
14 views

CPU Spikes and Flickering when using 4 monitors

I am setting up a computer for my father-in-law and I'm running into a rather frustrating issue. In short, the computer works perfectly when using 3 monitors but whenever I attach a 4th monitor to the ...
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0answers
13 views

Unable to install PyTorch in Windows 10

I want to install python torch in windows 10. I am following the instructions from the official website https://pytorch.org/. pytorch when I run the above commands I get the following error.enter ...
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0answers
558 views

TensorFlow Install ImportError: libcublas.so.10.0: cannot open shared object file: No such file or directory

System Specs OS: Ubuntu 18.04 fresh install Nvidia GPU: GeForce GTX 1050 Ti with Max-Q Design/PCIe/SSE2 Laptop: MSI gf63 I am trying to install tensorflow-gpu, however I consistently keep getting ...
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0answers
43 views

System clock 100x slow

I just encountered a baffling glitch. I woke up my laptop (windows 10) from a weekend of sleeping (maybe hibernation), and noticed the clock was wrong. It was 1:31 PM on Monday, but my computer ...
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0answers
47 views

Warped text on Windows 10

I'm having this weird issue with my GPU (MSI Armor OC RX480 4GB). The text sometimes just warps (sorry if this is not the appropriate term, English is not my main language) on the screen. Nothing ...
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0answers
62 views

Random Crashes When Running 3D Software of Any Kind

I'm having issues with games randomly crashing without any errors, but sometimes with a crash reporter for the software appearing. It's not a new computer by any means, but also software that used to ...
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0answers
151 views

How to handle stream with ffmpeg and GPU

So in my project, I need to capture a video stream, decode the video, run the individual frames through an object detection algorithm and then play the output as a video. This whole operation is ...
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0answers
157 views

eGPU not rendering 3D content on internal screen

I have a Lenovo Carbon X1 6th Gen and Aorus Gaming Box 1070 on which I've updated the firmware, installed the 1803 Windows update, etc. In Windows, the device is seen, can render stuff like 3DMark on ...
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0answers
191 views

My game is running via the Intel integrated GPU instead of my Nvidia GTX 1050

Important notes: I have a Dell XPS 15 9560 Processor is Intel core i7-7700 HQ CPU @ 2.80GHz I have 32.0 GB of RAM My Windows 10 is updated. I have a GTX 1050 I have Nvidia geforce My Nvidia driver (...
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0answers
214 views

Multiple GPU laptop not using NVIDIA card

I am using a HP Spectre x360 15 Inch with 2 grapihcs cards: Intel UHD Graphics 630 NVIDIA GeForce GTX 1050 Ti with Max-Q Design Sadly the NVIDIA card only wakes up when disabling the Intel GPU, but ...
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0answers
312 views

How to run a ffmpeg code on a GPU?

we have written a short code in C code to read a video file, using common libraries as libavcodec, libavformat etc.. The code is running smoothly but only using the CPU resources. We'd need to run the ...
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0answers
787 views

Permanently Disable HDMI audio

After every GPU driver update my default audio device switches to HDMI, which I never use. Is there a way to permanently disable HDMI audio interface from even being an option? Or, is there a way ...
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0answers
65 views

How does CPU & GPU manufacturers detect if a chip was overclocked for warranty purposes?

How does Intel, NVIDIA, AMD/ATI detect if a defective CPU or GPU was ever overclocked for warranty validation purposes? Can't a software developer [knowledgeable in hardware as well] use that same ...
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0answers
493 views

Virtual Box does not use GPU on Surface Book 2

I have a Surface Book 2 that has GTX 1060. In case you don't know, Surface Book 2 can switch between the integrated GPU and the dedicated GPU seemlessly. This works great for Photoshop as evident in ...
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0answers
26 views

SAS-HBA not working in 2nd GPU-Slot (Z68X)

I got this rig: Intel i7 2500K Gigabyte Z68X-UD3H-B3 rev1.0 Gigabyte GTX970-G1 16GB Corsair XMP Windows 7 x64 Now I added a LSI SAS3801E Host Bus Adapter to connect a LTO-drive, though while the ...