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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GreenWithEnvy's overclocking menu has no overclocking sliders

So, I did what a tutorial said and I set coolbits to 8. As expected, GreenWithEnvy's overclocking menu became available. However, when I tried to make a custom overclock setting, the overclock ...
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System unresponsive even when running command with nice

Debian 10. I am trying to render with blender in the background, like so: nice -n 19 blender -b --python my_script.py This renders to a file using the GPU. When rendering, I can see GPU usage spike ...
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Unable to use hardware acceleration of iGPU

Using X11 under Arch Linux. Also using KVM-VFIO. Whatever I have been doing, mesa doesn't even attempt to use iGPU. ➜ ~ lspci -nnk | grep -A 3 VGA | grep -E "VGA|driver" ...
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Integrated AMD Radeon 660M does not seem to be used on Debian Bookworm

I have a new Lenovo Yoga Slim 7 with an AMD Ryzen 5 6600HS processor. This processor has a Radeon 660M integrated graphics controller, and I don't have a dedicated GPU. I have several issues which I ...
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Different versions of application use different OpenGL renderer

I have two versions of the same application (same source code, just built with a different version of the wxWidgets library) that use different OpenGL renderers for some reason. I run them using ...
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Vulkan, DRI, X11, and KMS: how do they relate?

I think I have a decent understanding of the chain of software that gets graphics code from a program to your hardware, but I would like someone to correct me on any mistakes. When I write a program (...
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How to run udev rule before a certain module loads?

I am trying to get the nvidia GPU driver working on a Macbook Pro (running Arch Linux). According to the instructions here, some PCI registers need to be set before the nvidia module gets loaded, ...
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How does Linux set older GPUs to use modsetting drivers in X server?

How does a typical (in my case MX Linux) linux install setup the system to use modsetting driver for older amd video cards instead of using radeon or amdgpu drivers - for x server? I have 2 computers. ...
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Change NVIDIA device files via modprobe.d: NVreg_DeviceFileGID not changed

I want to change NVIDIA device files. have # nvidia-smi -L GPU 0: Tesla V100-PCIE-32GB GPU 1: Tesla V100-PCIE-32GB # cat /proc/driver/nvidia/version NVRM version: NVIDIA UNIX x86_64 Kernel Module ...
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Restricting user access to nvidia GPU?

On a server with Tesla Nvidia Card we decide to Restrict user access to GPU. In our server 2 GPU. # ls -las /dev/nvidia* 0 crw-rw-rw-. 1 root root 195, 0 Dec 2 22:02 /dev/nvidia0 0 crw-rw-rw-. 1 ...
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Making a driver for an LCD panel: backlight on but nothing on the screen

First, some context: I have here a device that runs some kind of "Buildroot Linux". Despite many contacts to the vendor, I haven't been able to get kernel sources for it. The positive side ...
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North Bridge stuck in P1 state

I have AMD E-350 processor stuck in NBP1 (north bridge P1) state in Linux (Debian 11) and doesn't transit into NBP0 state under CPU/GPU load. The problem doesn't take place in Windows. Let's follow ...
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What can prevent or inhibit my system from acting on magic sysreq keys when enabled?

I've been getting weird behavior from my freshly-installed ubuntu 22.04 system whenever I play video games. Often, especially when my system has been up for more than a few minutes, my system appears ...
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How is Linux able to display when driver is missing?

I tried installing Linux on a computer with an Nvidia GPU without bundling the necessary driver just for fun. Although I expected an error or a blank screen, to my surprise, I could install Linux just ...
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WSL2 with windows 10, genie and VcXsrv - Display goes black

I am trying to use GUI on WSL2 with windows 10 22H2 (OS Build 190452130) Linux 5.15.74.2-WSL2-Custom-Kernel+ #2 SMP I managed to make it work following this very clear tutorial. How to Install the ...
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Problem using Intel integrated graphics GPU (Xorg)

I am trying to get the Intel integrated GPU working with my Parabola (Arch variant) desktop PC. According to lspci, the GPU is: 00:02.0 Display controller: Intel Corporation Xeon E3-1200 v2/3rd Gen ...
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Stuck at booting after upgrading

My GPU is NVIDIA - GeForce RTX 3090 Ti, and the OS is Ubuntu 18.04. As my code didn’t work, I checked the versions of python, pytorch, cuda, and cudnn. Python: 3.6 torch. version : 1.4.0 torch....
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How can I kill a process in Linux when kill -9 fails?

I have a process (actually a pair of them) numbered 1234 which uses my NVIDIA GPUs. I want to kill it. I tried kill 1234; I tried kill -9 1234 I tried kill -KILL 1234 - no effect. Tried Ctrl+C and ...
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How to install matching version of nvidia-cuda-toolkit?

I have installed the NVIDIA drivers for my system (Ubuntu 22) as follows: Download the installer script: https://us.download.nvidia.com/XFree86/Linux-x86_64/515.65.01/NVIDIA-Linux-x86_64-515.65.01....
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Can't allocate memory for swap in vram

I'm trying to make a swap in VRAM like in Arch.Wiki. My video card Nvidia GTX 275 has 896 MiB onboard: [ 9.818641] nouveau 0000:03:00.0: NVIDIA GT200 (0a0300b1) [ 9.946633] nouveau 0000:03:00.0: ...
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Hardware acceleration with VA-API can't find the right drivers

I am using Debian Sid, kernel 5.19.0-1-amd64. My machine is a ThinkPad T14 Gen 3 with an integrated graphics controller and an NVIDIA GPU; here is the result of lshw -c display: *-display ...
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Frozen applications on secondary display

I just installed Cinnamon Mint on my Lenovo IdeaPad and I have an external AOC display attached. However, moving any application like chrome or VSCode to the secondary display makes application freeze ...
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GPU seems to crash Arch upon wake up

Symptoms: On closing the lid the laptop sleeps successfully(evident by the fan dying). On wake up often (1 out of 10 times) everything just freezes. This happens when running X and ratpoison but also ...
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How to setup and confirm hardware acceleration in Linux

I'm using Fedora 36, KDE on a Framework laptop with core i7-1185G7. I use Google meet on Chrome, but it uses too much CPU (about 35%, when CPU is in full speed), warms up the CPU, and could trigger ...
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How can I test my GPU RAM integrity?

I would like to use something like memtest86 but for VRAM. I have some artifacts on the screen some times and I'm trying to rule out possibilities.
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Nvidia-settings won't work after attaching third GPU

First I attached two GTX 1660 Super on my Z390 A Pro motherboard and installed Ubuntu 22.04. I successfully overclocked these GPUs using nvidia-smi and nvidia-settings. But after attaching the third ...
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Installing Radeon HD 4550 driver

I am trying to install AccuTerm using Crossover Linux on my Alma 8.6 system. When I choose to install the software, it complains that OpenGL is not working. I have spoken to Crossover Linux support ...
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Where is Gnome/Wayland getting the Graphics Card information from?

Under GNOME/Settings/About, there's a section showing the Graphics cards ("Graphics" section). It shows 2 discrete GPUs for my system, even though I have only one and another integrated GPU. ...
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AMD GPU Hardware acceleration possible for FFMPEG encoding H.265 on FreeBSD 13.0?

I am trying to record my live webcam video using FFMPEG to encode and record it in H.265 using my AMD Radeon RX 580 GPU. Are there any AMD AMF drivers which works for FreeBSD? Have no idea how to get ...
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How can I remotely turn off or disable a second monitor in Ubuntu?

Question: How can I temporarily prevent Ubuntu from recognizing a second monitor that is plugged in? I'm looking for a solution that can be implemented remotely, without physical access to the ...
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debian : disable discrete gpu

I searched and only found an article written by 2012 which is too old. I have HD 5450 and GT610 and Ryzen 5700G on msi b550 (I study KVM),and I want to disable HD 5450 and GT610 on normal time. Is ...
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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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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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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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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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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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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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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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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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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 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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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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