CUDA stands for Compute Unified Device Architecture

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Display and login problem after installing CUDA toolkit 6.5 for ubuntu 14.04

I'm using workstation T5500 with graphic card Quadro k5000. I installed the graphic driver using sudo add-apt-repository ppa:ubuntu-x-swat/x-updates sudo apt-get update sudo apt-get install ...
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176 views

Illegal Memory Access on cudaDeviceSynchronize

I have the following problem. I want to choose the best configuration parameteres of a matrix multiplication kernel to run its on the GPU GF 820M. So I will calculate the time spent in different ...
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2answers
239 views

Bumblebee unable to load nvidia-uvm without sudo

Apparently nvidia-uvm is only loaded with sudo. I'm using nvidia-352 driver, so I added in my /etc/modprobe.d/bumblebee.conf file the next line alias nvidia-uvm nvidia_352_uvm Thus, the optirun ...
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307 views

Enabling graphics card Nvidia GT 540M in Virtual box in Ubuntu 14.04, hosted on Windows 10

I am interested and struggling to learn and work on CUDA and attempting to setup a whole system to get it ready, while I already have spent plenty of time on this. Setup: Asus K53SV notebook- ...
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1answer
449 views

John The Ripper cuda souce compile Error Makefile:294 & Makefile:185

I am following this guide http://openwall.info/wiki/john/GPU but I get errors Makefile:294 & Makefile:185 Environment: x86_64 DISTRIB_ID=Ubuntu DISTRIB_RELEASE=15.10 DISTRIB_CODENAME=wily ...
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2k views

How to install Cuda correctly on Ubuntu 15.10? [closed]

Please do not copy-paste from the Ubuntu wiki about installing the open-source driver. I need to use Cuda so I will need to get this driver working. Here's the situation: The system works fine ...
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81 views

Install CUDA 6.5 on Trusty Tahr without upgrading to `nvidia-352`

I am trying to install CUDA 6.5 on Trusty Tahr 14.04.3 using sudo dpkg -i cuda-repo-ubuntu1404_6.5-14_amd64.deb sudo apt-get update sudo apt-get install cuda-6-5 Unfortunately, the nvidia-352 ...
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625 views

GPU utilization is N/A when using nvidia-smi

I want to see the GPU usage of my graphic card. I use on Kubuntu 14.04 LTS x64, with two Nvidia GTX 690 cards. When I run nvidia-smi -q I get: francky@francky-Aurora-R4:~$ nvidia-smi -q ...
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153 views

devicequery for CUDA 7.5 not working (ubuntu 14.04)

I installed the nvidia 7.5 toolkit using the local .deb file on my 14.04 ubuntu version. I followed the instructions on the installation manual and ubuntu terminal didnt print any errors. When I got ...
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55 views

2 GPUs: 1 for monitor 1 for CUDA

I have 2 GPUs (NVIDIA QUADRO 600 and QUADRO 2000) on a Ubuntu 15.10, I am trying to set up the system so I can use the Q2000 for CUDA code while the Q600 takes care of the monitor. However I am only ...
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1answer
426 views

Torch7 installation issues on 14.04

I was following the steps outlined in this post http://torch.ch/docs/getting-started.html. When I execute ./install.sh I get the following warning and error: Installing Lua version: LUAJIT21 cmake: ...
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142 views

Lightdm won't start after installing CUDA 7 drivers

I recently installed CUDA 7 on ubuntu using a downloaded .run file. After the installation, I found that not only was lightdm not starting, I also couldn't start lightdm usingsudo start lightdm. ...
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2k views

Installing CUDA 7.5 on Kubuntu 15.10 x64

I'm having issues installing on Kubuntu 15.10 x64, with two Nvidia GTX 690 cards. I tried: # Install Nvidia drivers sudo apt-get purge nvidia* sudo apt-get update sudo apt-get install nvidia-340 ...
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1answer
33 views

Skipping CUDA's EULA

When installing CUDA on Kubuntu 15.10, i.e. running sudo sh cuda_7.5.18_linux.run, how can I skip CUDA's EULA? Right now I have to scroll down for one minute. I don't want to use sudo sh ...
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464 views

Installing CUDA on Kubuntu 15.10: “error: You are attempting to install on an unsupported configuration”

I tried to install CUDA on Kubuntu 15.10 x64, with two Nvidia GTX 690 cards. On https://developer.nvidia.com/cuda-downloads, I downloaded the cuda_7.5.18_linux.run: then tried to run it using sudo ...
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1answer
137 views

How to install proproetary 352 nvidia driver

I need to be able to use cuda 7.5. As I understand it needs the latest proprietary nvidia driver which is 352 for my gt740m. This driver comes along with cuda toolkit but it doesn't work. Just doesn't ...
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1answer
258 views

Upgrade nvidia-settings on Ubuntu 14.04

I'm installing cuda. Among the dependencies, I have to upgrade my version of nvidia-settings 346.72 to be >= 352.39: The following packages have unmet dependencies: cuda-drivers : Depends: ...
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1answer
182 views

Install CUDA 6.5 instead of 7.5

I try to install CUDA 6.5 (CUDA 7.5 does not support my graphics card) and follow the steps in the getting start guide exactly. $ sudo dpkg -i cuda-repo-ubuntu1404_6.5-14_amd64.deb Update the Apt ...
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2answers
9k views

Installing CUDA 7.5 toolkit on Ubuntu 15.10

I wanna share my experience on installing CUDA 7.5 (in order to use with Theano) on Ubuntu 15.10. I installed Ubuntu 15.10 and the video driver (352.41) from the "Additional Drivers" tab; Installed ...
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2answers
1k views

OpenCV with CUDA on Ubuntu 14.04 installation error

When I try to install opencv with CUDA 7.0 on Ubuntu 14.04 it returns the same error message. I'm running cmake with the following command cmake -D CMAKE_BUILD_TYPE=RELEASE -D ...
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228 views

How to clear error on running Caffe?

import caffe Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/home/anupriya/deep-learning/caffe/python/caffe/__init__.py", line 1, in <module> ...
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46 views

Do I have to use “sudo” befor “pyrit list_cores” or “./devicequery” to get cuda to work?

When I use pyrit list_cores or ./DeviceQuery or ./cudahashcat64.bin without sudo it doesn't recognize my cuda core But when I do use sudo one time in one of those commands, it recognizes cuda core ...
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49 views

Ubuntu 15.04 gets stuck on boot

When I start my laptop today, I just get stuck in this page. I can't open terminal by Ctrl+Alt+T, or tty1 by Ctrl+Alt+F1. (Those are methods I found online) And restart does not work, either. The ...
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210 views

Installing CUDA purges previous NVIDIA driver installation

I just finished installing CUDA on my system following these instructions and found out that the installation changed the NVIDIA driver being used on my machine from version 352.55 to version 352.39, ...
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1answer
737 views

Installing Nvidia drivers and CUDA

I am a beginner on Ubuntu and want to install CUDA on Ubuntu 14.04 for running some parallel code for my projects. But I am stuck at this point. When I run this command on the terminal lspci | ...
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1answer
1k views

lightdm - Job failed to start (xorg problem?!) / bumblebee/cuda related?

Please work through my wall of text, need help!! Thank you! Booting up my laptop this morning, I encountered the following problem: Boot to black screen with no responsiveness, couldn't even get to ...
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0answers
2k views

How to install nvidia-smi?

How can I install nvidia-smi? I installed CUDA and nvidia-352 driver but unfortunately nvidia-smi is not installed. sudo apt-get update sudo apt-get install nvidia-smi E: Unable to locate package ...
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1answer
230 views

Ubuntu freeze after successful cuda installation?

On my fresh installed 14.04.2 ubuntu I have installed nvidia driver and cuda toolkit 7. After I installed I have restarted then added the cuda path variables and then ran deviceQuery and it is passed. ...
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1answer
133 views

nvidia black screen at lightdm when switching from intel to nvidia gpu

Nvidia Prime and graphics switching is broken for me. I can use my Intel graphics fine, but if I try and switch to Nvidia it just shows a black lightdm screen. I know it boots because I can hear the ...
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2answers
406 views

Use onboard graphics instead of external graphic card in Ubuntu 14.04

I want to use 2 graphic cards in my Ubuntu 14.04. 1) An external graphic card for computations with Cuda. 2) The onboard graphic card to run my x-server on. However when I connect my display to ...
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1answer
293 views

Nvidia CUDA, Hybrid Graphics, optirun vglrun, deviceQuery Permission denied

Intro I am trying to get CUDA working on my hybrid graphics laptop. I am using (l)ubuntu 15.04. Currently I have followed some steps in an online guide, which I shall explain below, and I am able to ...
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168 views

can't remove or reinstall complete CUDA?

a new ubuntu 14.04 was just installed in my computer with ( GTX750ti + NVIDIA 352.21 driver), I downloaded the cuda-repo-ubuntu1404-7-0-local_7.0-28_amd64.deb and installed cuda7.0 environment from ...
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34 views

Can't log in the system after modifying .bashrc

I was trying to configure the Nvidia graphics drivers on Ubuntu 14.04 for CUDA development. I followed the instructions here and added the following to the bottom of my ~/.bashrc: # add cuda ...
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668 views

no CUDA-capable device is detected

I am using the ubuntu 14.04, and installed CUDA toolkit 6.5 and driver (GeForce GTX 550), It used to work for me, but for some reason, I can't run load the nvidia module now. Here is some info on the ...
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2answers
422 views

CUDA install causing login loop

I have configured & installed CUDA twice already, both from completely fresh installs of 14.04.3 LTS (worth noting the machine dual-boots Windows 10 [separate drives though]). Both times, after a ...
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1answer
1k views

Black Screen with Cursor after installing CUDA 7.5 on 14.04

I have been setting up a deep learning machine using a GTX 980 Ti and have been attempting to install CUDA on my system. I installed both the 352.41 display driver and cuda_7.5.18_linux.run from ...
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188 views

CUDA Processing with Nvidia 9XX

I've been working on getting CUDA up for some machine learning projects and running on my Nvidia GTX 970, but I always seem to encounter some serious errors that are making the task seem impossible. ...
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118 views

How to kill nvidia-installer-cleanup

I was installing CUDA 6.5 on debian jessie 8 with GTX 970 GPU. Unfortunately I am getting the following error. I tried a lot to kill the package manager but till now no luck. Here is the error. The ...
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1answer
4k views

Nvcc -v fails but CUDA 7.0 installed and nvcc present

I have installed CUDA 7.0 and run deviceQuery from the samples - it passes. If I go to usr/local/CUDA-7.0/bin I can see nvcc is present. To set the paths, I have run these from the terminal: export ...
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52 views

How to make bumblebee works with official nvidia driver

I tried install CUDA from ubuntu repository but unfortunately it doesn't work for me. I installed CUDA from runfile like the official nvidia guide say and it was successful but I don't know how to use ...
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1answer
75 views

Cannot access text mode - black screen

I am trying to install CUDA and Theano using this guide: Before installing CUDA, it is recommended to switch to text mode and kill x server. However, I cannot access text mode, I just have a black ...
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2answers
797 views

deviceQuery fails on CUDA 7.5 installation ubuntu 14.0.4

I installed CUDA-7.5 with nvidia-355 drivers but the deviceQuery sample failed though the Nvidia-X-Settings control panel shows I have 144 CUDA cores. I'm using Ubuntu 14.04.
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Anyone has successfully installed CUDA 7.5 on Ubuntu 14.04.3 LTS x86_64?

My workstation has two GPUs (Quadro K5200 and Quadro K2200) with the latest NVIDIA Driver installed (Version: 352.41). After downloaded the cuda-repo-ubuntu1404-7-5-local_7.5-18_amd64.deb file from ...
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1answer
566 views

Ubuntu not starting post cuda installation

I am running Ubuntu 14.04 alongside windows 8.1 on an HP Envy 15 laptop having Nvidia gtx 850m graphic card. I was trying to setup the cuda programming environment as given here ...
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2answers
350 views

nvidia-modprobe trying to load the wrong driver

I've finally installed the latest nvidia drivers running with Bumblebee. It works just fine now with optirun. The driver is called nvidia_352. Now I'm trying to get CUDA working. I can modprobe ...
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118 views

How to force Xorg to use integrated video (ASPEED) instead of my Tesla K20?

I'm trying to get my brand new server up and running for gpgpu with 14.04LTS, but I'm having issues with the graphics drivers. If I install the CUDA Toolkit, it also installs regular nvidia drivers ...
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1answer
487 views

Running OpenCL code on 14.04 with an NVIDIA GPU

I would like to use OpenCL with my Ubuntu desktop, with an NVIDIA Quadro K600 GPU. It is running the latest version of ubuntu (14.04.3 LTS). I cannot successfully run an OpenCL Hello World example ...
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1answer
130 views

Nvidia drivers only work as guest? Windows 10 killed me too

I have two Optimus laptops, one with 820m and 14.04, one with 980m and 15.10. Under 15.10 glmark2 worked only until the first Ubuntu update, has been crashing ever since, same for the version I ...
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81 views

How to install nvidia-cuda-toolkit package?

If I enter sudo apt-get install nvidia-cuda-toolkit it will remve almost all my packages (xorg server, abiword etc.). Downloading local repository from nvidia official site breaks a lot of ...
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187 views

How to uninstall cuda 6.0 completely from jetson Tk1 and install cuda 6.5?

On my jetson Tk1(running on Ubuntu 14.04) i removed cuda 6.0. But when i tried to reinstall 6.0 it is showing "cuda installed is the newest version", but when i type nvcc --version then it shows there ...