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Questions tagged [gpu]

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

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Problems with ubuntu graphics driver (graphics noise and system freezing)

I've been using Ubuntu for a while now, and ever since I installed it I've had problems with the system freezing and weird graphic noise showing up. I haven't installed any graphics drivers manually, ...
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Contradiction in GPU numbering of `$CUDA_VISIBLE_DEVICES` and `nvidia-smi` when MIG is active

My aim is very simple. We have multiple GPUs on each node. However, if I allocate only two GPUs for me. nvidia-smi or nvidia-smi -L shows a list of all GPUs including those being used by others and ...
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Virtual Display but with GPU/Hardware Acceleration

To do some automated screen recordings for promo videos of web applications I'm using chromium/selenium inside of xvfb to run the web application and ffmpeg to record the video. Even tough this looks ...
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Guess my laptop doesnt use my nvidia gpu

Well, my pc's hardware is not bad. But it had a lot of damage in the past and its 7 years old. When it started to crash on windows and literally had times frozen more than normal, i thinked its time ...
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How to API forwarding GPU acceleration with KVM GPU?

I am finding myself unable to fins some resources about how to use setup AF1 in a KVM Vitural Machine, Thus the question is how I would be able to setup AF GPU acceleration in a KVM (linux) virtual ...
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$DISPLAY of lightdm?

lightdm is running an X server. How to find out which $DISPLAY setting it is listening to? Background: I'm debugging what appears like DPMS issues between a monitor and a GPU (proprietary nvidia ...
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I need help (both with GRUB and GPU pass-through)

How do I add a parameter to system-d on Pop!_OS? I want to pass-through a GPU. Please also give a a good guide of how to GPU pass-through on Pop!_OS 21.10. Thanks in advance.
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High temperatures with Nvidia drivers (Intel power saving mode)

I've recently installed Linux Mint on my laptop (i5-10210U, GTX 1650 mobile Max-q), and i've since used the open-source drivers, but i had some issues with screen brightness and suspension; therefore ...
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Installation of iMod on CentOS 7

I'm trying to create a shell script that installs a series of things for me. One such thing is iMod. I've located self-installing shell script for iMod and have run the following commands on my bash ...
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pcieport AER: Error of this Agent is reported first

I have installed Ubuntu-21.10-desktop-amd64 on my 8 AMD GPU miner and every time I boot it with more than 1 GPU plugged in, I get the following issue. I bought the miner with Windows 10 already set ...
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Multi-GPU Setup in sway

I will have soon a setup, where my desktop has an integrated and a dedicated graphics card, both AMD, and I already searched but didn't find any good answer in how the multi-GPU setup works. I would ...
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NVRM: None of the NVIDIA graphics adapters were initialized!

I am trying to run a TensorFlow deep learning model on image segmentation. I get an error during training: Could not load dynamic library 'libcudart.so.11.0' and I then checked and found out that '...
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Getting display driver for headless install of Kali

I'm trying to get a display driver running for a headless install of Kali. (WSL on win10) Using inxi, I can see there is no driver installed, basically because I'm running headless. I've scoured the ...
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How to configure X to use the built-in display when the external display is disconnected?

I was trying to configure my Debian 11 OS to use multiple displays as it wasn't working out of the box, I'm using a laptop with an integrated GPU and a dedicated GPU (Nvidia RTX 3050) and I have ...
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Missing sound through GPU for several days (Manjaro, AMD)

I have been trying (and failing) for several days to rectify a sudden audio issue in Manjaro. Usually, audio passes through DisplayPort or HDMI without issue. But after updating a few days ago to both ...
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Ubuntu vs HiveOS NVIDIA GPU Undervolting, how?

I've been search a lot about this, but seems that no one knows how Hive OS guys do this trick. A lot of places and articles says that nvidia linux driver don't support core voltage controls, which ...
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How to configure multiple displays on Lenovo LEGION 5 Pro (Nvidia RTX 3050)

I have installed Debian 11 (bullseye) on a new Lenovo LEGION 5i Pro with Nvidia RTX 3050. After installing the Nvidia drivers: sudo apt-get install nvidia-driver firmware-misc-nonfree I connected an ...
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Ubuntu 20.04 - NVIDIA GPU consuming power even when using only integrated graphics card (Intel iGPU)

The issue is pretty simple: using Nvidia X Sever Settings GUI to switch from NVIDIA GPU to Intel iGPU doesn't work and the NVIDIA GPU does still consume some power after rebooting and, as a ...
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NanoPi mali GPU doesn't want to increase frequency

I'm trying to increase frequency of mali GPU on my NanoPi M4. I use friendlyarm-desktop distro. The /sys/class/misc/mali0/device/devfreq/ff9a0000.gpu/governor is already in "performance" ...
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nvidia-settings fails with glvndSetupPthreads assertion

I have a Debian 11 host with an NVidia GPU and a proprietary driver installed with apt: +-----------------------------------------------------------------------------+ | NVIDIA-SMI 460.91.03 Driver ...
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How do I fix this GPU crash

My system seemed to cause a black screen on my system when I was playing a game and having Unity editor opened and it seems to be a GPU crash. Distro: Arch (x64) Kernel: 5.15.2-zen1-1-zen Crash log ...
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Best way to do rendering on Linux server with GPU but without a display?

I have a rendering software, to be more specific, it's a Unity3D «game» that renders video (saving rendered frames). Unfortunately Unity3D doesn't support «headless» rendering (it can run in headless ...
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Manjaro not letting me use two GPUS at the same time, I want to have four monitors

In my PC I've got one GP108 (GT 1030) and one GF108 (Gt 630) and I want to run four monitors in total. I want to have two monitors on the 630 and the other two (the main screens) on the 1030. The ...
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Installing new GPU with drivers

I am currently upgrading my PC from an AMD 5700XT to an RTX 3070 which use different drivers (duh). The drivers i currently have installed are the xf86-video-amdgpu Packages from arch as well as ...
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Swapping from NVIDIA to AMD gpu error

Hey guys I am using garuda Linux and just swapped from NVIDIA to an AMD I have installed the correct drivers and when I run: inxi -Fxxxza I get: raphics: Device-1: AMD Navi 14 [Radeon RX 5500/5500M ...
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Overview of amdgpu clock and temperature

I remember there was some sysfs/procfs (or maybe debugfs?) file that provided formatted textual overview of GPU temperature, clock and some more information. I can't remember path to the file and I ...
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How can I detect if the GPU is a dedicated card or integrated with the cpu package, on linux?

I was planning on writing a cpu governor module for the freedesktop power profile daemon, which has three states: low power, balanced and performance. According both to the tests made by phoronix and ...
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Laptop brightness does not work after resume with Nvidia GeForce RTX-3050

Such a weird problem. The brightness works when I start but not after I resume. The following message is always printed to the screen at startup (and is not visible again until resume or shutdown): &...
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How to set NoAccel to disable i915 GPU from Xorg.conf (to avoid GPU hang)

I'm running Ubuntu on a new system with a GPU that uses the i915 kernel module. Unfortunately several times a week the gui crashes and dumps me to a terminal. journalctl shows the problem is: kernel: ...
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Use the GPU on another process when it is available(Nice-like command for GPU)

I have a program that uses a lot of GPU power. During some epochs, for example, it takes a job and processes it, and then waits about 10 to 15 minutes before taking the next job. When the main program ...
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Is it possible to run a non-graphical command on Nvidia GPU, while the driver is Nouveau?

Foreword Suppose I want to run a time-consuming and heavy process. On a Linux distro (e.g. say Fedora), the default behavior is running that process on a CPU. To speed things up, one option is to use ...
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Systemd-nspawn and gpgpu

I am trying to run a gpu-compute application inside of an nspawn container, i have configured the container as follows: /etc/systemd/nspawn/ubuntuintel.nspawn: argon# cat ubuntuintel.nspawn [Exec] ...
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What are the advantages of hardware-accelerated terminal emulators?

What distinguishes kitty from the vast majority of terminal emulators? It offers GPU-acceleration combined with a wide feature set. It’s targeted at power keyboard users. It’s billed as a modern, ...
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MS teams makes the whole GUI stall: GpuWatchdog segfault

Since I use microsoft teams on my Debian buster machine, I get a GUI freeze sometimes: The mouse pointer can still be moved on the screen, but no visible feedback on clicks or keyboard presses. Also ...
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Performance problems during GPU-intensive tasks (NVIDIA)

I have strange performance problems while rendering on GPU in Blender. For example, my cursor (together with the entire UI) lags occasionally and when trying to make a screenshot with ksnip the cursor ...
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How to get hardware info (especially GPU) in order to use Golang on Linux

I need to collect all GPUs' info of a Linux server (such as VRAM, clock speed, usage, model name, etc., ...) in order to use Go (AKA Golang). I tried hwinfo and lspci, it just shows limited ...
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CentOS 8 can't boot after cuda toolkit installation

[Lenovo LEGION laptop with dual boot - win10 and centos 8] I was trying to run some YOLOv5 example on my laptop Tutorial#1, using pycharm. to keep it under control I've generated an yolov5 conda ...
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Cannot turn off computer and internal monitor remains on

I just bought a Dell G15 Ryzen edition (5515) with RTX 3060 and R7 5800H installed Ubuntu as dual boot, and I am using external monitors. However, I found that after logging into Ubuntu the internal ...
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OPENSUSE HDMI monitor not recognized

I have problem with my integr. graphic card in my laptop MSI Summit 14- Intel IRIS XE. Display at laptop working fine, but if i plug external monitor to hdmi, nothink is recognized. Cable is ok, ...
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How can I disable (and later re-enable) one of my NVIDIA GPUs?

I'm working on a system with multiple NVIDIA GPUs. I would like disable / make-disappear one of my GPUs, but not the others; without rebooting; and so that I can later re-enable it. Is this possible? ...
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Matching PCI and Thunderbolt devices

Is there a reliable way to find which PCI devices (eg. video card) are connected via a particular Thunderbolt device (eg. eGPU enclosure, Dock) on a Linux system? Context In my particular use-case, I'...
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AMD GPU not being used by Debian

I'm running Debian 10 with kernel 5.10 via buster backports. The installed driver for amd is amdgpu and the output of dmesg from my understanding tells me the driver is being recognized, [ 2.774224]...
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Hybrid Graphics

I recently installed Arch Linux. I also have Windows 10. But when loaded into Arch my battery drains much faster (4xtimes faster than windows). I also see my laptop gets much heat.I did some search ...
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Is there a commandline monitoring tool integrating the functionality of htop, nvtop. intel-gpu-top?

As the question title may suggest I am looking for a monitoring tool that integrates the functionality of htop and furthermore detects available GPUs and monitors them. Is there a tool like this? (...
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lm-sensors meaning of output

What does this mean, what is hyst? "hyst = -273.1°C" $ sensors k10temp-pci-00c3 Adapter: PCI adapter Tctl: +45.0°C Tdie: +45.0°C Tccd1: +45.2°C nvme-pci-0100 ...
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Use Nvidia GPU with Unity3D for game development

I am using Unity3D on Arch Linux: https://wiki.archlinux.org/title/Unity3D for game development. I have a Nvidia GTX 1650. All my nvidia packages are up to date (tensorflow-gpu for example works fine)....
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How does an OpenGL application bypass X and render directly to GPU? Can I do that?

I'm trying to understand how this works. So there are 2 types of applications - X apps and OpenGL apps. X apps draw to the screen using Xlib but do OpenGL somehow bypass X completely and render ...
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Check which GPU a process is using

I have a notebook with an Intel iGPU and a dedicated AMD GPU and I was told that by default the iGPU would be used, but that I can explicitly tell a program use the AMD GPU by running it like this ...
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How can I run a headless AI server with k80 TPU? I still want to run X11 programs on an X server or Wayland

-1 I set up a system with a 1050 ti gpu and a k80 tpu. It works fine. When I remove the 1050 ti, I can't ssh into this system. I think the system isn't booting. Because I'm trying to run headless, I ...
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Graphics upgrade on Centos 7

I possibly have a problem with my intel g33 driver on Centos 7. How can i dowload and install it? "sudo yum upgrade" command returns "No packages marked for update"
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