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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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) use golang on linux

I need to collect all gpus' info of linux server use golang.Like VRam, CLock speed, usage, model name... I tried hwinfo and lspci, it just shows limited infomation. If is possible to use some package ...
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CentOS 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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OpenCL not configured on Ubuntu 20.04

Upon the recommendation to use cv2.UMat() (an OpenCL implementation of OpenCV), I checked my OpenCL devices with clinfo and saw Number of platforms 0 I have Ubuntu 20.04 ...
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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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Nvidia X server guide

Why is there no setting been shown here? How can i configure it?
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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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How can I use my Intel GPU in a headless X server?

When OpenGL rendering something using my normal X server, intel_gpu_top shows me that Render/3D/0 is being used (to about 60%). When doing the same rendering on a dummy X server (the xserver-xorg-...
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How to create a multi-seat with one graphics card (having three DisplayPorts / HDMI)?

I am planning to build a reasonably powerful PC, for my needs (scientific calculations, as well as general computing needs; no gaming). And I will have a couple of collaborators coming to join me. I ...
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Intel graphics compute runtime for OpenCL not found

running RHEL/CentOS 7.9 x86-64 tried to install the Intel oneAPI HPC Toolkit v.2021.2 and received warning: intel graphics compute runtime for OpenCL not found. for developing and running ...
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How to install OpenCL for Vivante GC7000 GPU on an embedded evaluation board?

I'm new to Embedded Linux and now want to write a program, which executes on GPU, in openCL language. My problem is I don't know how to install the openCL drivers/libraries on my embbeded evaluation ...
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How fix black screens with two NVIDIA GPUs?

Setup: Dell Optiplex 990 + 2x MSI GT710 (slim) + 4 screens with Manjaro KDE. The GT710s both have 1x HDMI and 1x DVI out each. There's a screen attached to every output (two 1920x1080 Dells, an ultra-...
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How can I install a non real-time kernel in my Debian box?

I setup a box with Debian: # cat /etc/debian_version 9.13 # uname -a Linux orange 4.9.0-15-amd64 #1 SMP Debian 4.9.258-1 (2021-03-08) x86_64 GNU/Linux And now, I am trying to install CUDA but I am ...
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How to disable Nvidia graphic card on Manjaro Linux?

My laptop is Dell Inspiron 5501, with two graphics cards: GPU: Intel Iris Plus Graphics G1 GPU: NVIDIA GeForce MX330 OS: Manjaro Ornara 21 KDE. I want to disable Nvidia. My BIOS version is 1.4.3. I ...
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Linux mint 20 Crash caused my multiple GPU?

I need help diagnosing a system crash. I have had 2 crashes since I installed my new GPU on 3/18/2021. I installed a GT710 along side my GTX 1070. Neither of the crash reports indicated anything about ...
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1answer
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Whether my process is hung or running

I am running a heavy process on a Linux Machine with GPU. nvidia-smi shows 15GB/16GB used up. CPU utilization is around 70% and MEM around 98.5% but the tqdm progress bar of my process is not being ...
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1answer
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How do I use my secondary GPU for display output and primary only for computation?

I have two GPU's, GTX 1070 and GT 710. I have only one display and I would like this display to run off of the GT710 so that I can continue to work when I am training models using CUDA. I have been at ...
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Debian live usb stick with persistence boots without gui on vega gpu systems

background: as corona starts we have made an bootable usb with persistance via rufus and debian-live-10.3.0-amd64-xfce. We installed an vpn client / remmira or freerdp and the users boot it with their ...
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Make NVIDIA gpu as a default gpu

I am using Manjaro 20 gnome. When the linux is installed in my machine. A Nvidia driver was installed with mhwd. But lspci command does not show any nvidia gpu. command: lspci | grep VGA output: 00:...
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AMD RX 5700XT Driver Issues after trying to install proprietary drivers on Ubuntu 20.04

I tried installing the proprietary AMD drivers to get OpenCL support. I used the "amdgpu-install" script without any extra flags. That threw some errors, so after some quick googling, I ...
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From the Linux kernel's point of view, how does a user program communicate with a CUDA GPU?

I am curious about how data is copied back and forth between CPU and GPU memories when I run a CUDA program. Specifically, I want to know how the Linux kernel is involved in this process. I had a few ...
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How to Switch Between Ryzen Integrated and Nvidia Graphics - Arch

I've got an Asus GA503QS which a Ryzen 9 5xxx and an RTX 3080. This CPU has an integrated Renoir GPU. I've installed the latest NVidia drivers and but the Renoir GPU seems to be getting used. I've ...
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how to make minecraft use a dedicated gpu

I'm on Zorin OS 15, and I want my minecraft to use my AMD Radeon 8600m GPU instead of my integrated intel graphics card. Any help would be appreciated! :D
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Would a GPU make the applications in the virtual machine faster?

I installed Windows on a virtual machine which runs through KVM/QEMU. The virtual machine is hosted on a Debian server which has just a basic GPU on the motherboard. Applications which rely on GPU, ...
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How to run multiple instances of a windowed program with GPU and capture its screen on Linux?

My goal is to create an environment for training machine learning agents to play a relatively lightweight computer game (that runs through Wine, but this should be irrelevant). I would like to run as ...
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How to get external monitor working with NVIDIA prime render offload?

My new laptop comes with AMD Radeon Graphics and NVIDIA Geforce GTX 1650 Ti 4GB. The laptop has got a really bad feature for me - the HDMI port is connected to the NVIDIA GPU. I use my external ...
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ERROR: “pm_callbacks” [drivers/gpu/arm/midgard/mali_kbase.ko] undefined!

i'm trying to compile lastest arm gpu driver into the odroid go advance kernel. I have a problem when tries to compile mali_kbase.ko kernel module with the error ERROR: "platform_funcs" ...
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How can I get GPU memory temperature with atitool?

I want to monitor GPU temperatures on my RX5700 xt. This command: atitool -temp gives only core temp. Can I get mem temp with this tool?
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Intel GMA 500 Linux Drivers

I found a bargain on a Sony Vaio VGN-P31ZK, but from my understanding they have a problematic 3rd party GPU chipset with no open source drivers whatsoever. Has anyone had any luck in making any kernel ...
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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
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Choppy smooth scrolling after google chrome update

Until version v87.0.4280.141 smooth scrolling worked without issues on my Arch Linux system. After updating to newer versions smooth scrolling is not working at all, but when I resize the window to ...
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Nvidia GPU Upgrade To Geforce RTX 2060

OS: CentOS7 I currently have [orca@orcacomputers ~]$ nvidia-detect kmod-nvidia [orca@orcacomputers ~]$ nvidia-detect -v Probing for supported NVIDIA devices... [10de:11c6] NVIDIA Corporation GK106 [...
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Is It Possible To Track GPU Performance Increase?

CentOS7 I'm about to upgrade my gpu. Before I take action I am curious if there are any tests I can run on the cli that will track the performance of my current gpu so I can compare to the new gpu? ...
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Asus eeepc 1215N: console garbage after kernel boot

I am trying to revive an old Asus eeepc 1215N (as donation for a student in the time of online classes), at first trying with Ubuntu 20.04. The computer "features" nvidia optimus (dual GPU) ...
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Possible to share GPU (Nvidia) between QEMU (Windows Guest; HDMI output) and docker containers?

I've been using my Nvidia GPU with docker without any problems (ie. nvidia-docker container/runtime) but I'd like to add a virtual Windows OS (ie. QEMU) to my host (Debian 10.8). Is it possible to ...
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Some issue with kfd rules when adding an amd gpu

I installed a new used gpu (Tahiti PRO [Radeon HD 7950/8950 OEM / R9 280]). It froze on boot and I used grub recovery mode to try and fiddle with the drivers from amd. I found this command which ...
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How do I force the motherboard (instead of external gpus) to provide the monitor output?

I built a computer that has a motherboard and a couple of gpus in order to use the gpus for computation-intensive tasks. Before plugging in the gpus, I was able to operate a monitor by plugging its ...

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