CUDA stands for Compute Unified Device Architecture

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Installing CURA 7.5 on Ubuntu 15.10 - difference between runfile and deb?

I have GeForce GT 740 on my computer, and I am trying to install CUDA toolkit, in order to use CUDA with Python. I think I have installed the driver correctly: ~$ lspci | grep -i nvidia 01:00.0 VGA ...
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28 views

Reinstalling CUDA 7.0 after uninstalling CUDA 7.5

Recently, I have been having some issues with my installation of CUDA, and so decided to try to reinstall it again. Originally, I had two versions installed: one at /usr/local/cuda-7.0, and another at ...
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45 views

Ubuntu Server 15.10 installing CUDA drivers

I was just wonder in how I would go about installing CUDA on my Ubuntu Server machine. Thanks for the help!
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39 views

Installed Cuda toolkit 7.5, but libcudart.so.5.5 remains

After installing Cuda Toolkit 7.5 on Ubuntu 14.04 (via apt-get of .deb file, followed by update of nvidia driver to 352.63), nvcc --version, NVidia-smi, and cuda samples work as expected. 7.5 is ...
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22 views

Managing ubuntu intallation with (2) different GPU cards

I have two GPU cards (Card 1. Nvidia GeForce 8800 GT, Card 2. Nvidia Tesla C2050). I am trying to set up Ubuntu 14.04 LTS installation with Card 1 driving the X display and Card 2 running CUDA ...
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25 views

Cuda 5.2 in Matlab R2015b and 14.04? [duplicate]

Test code X = rand(10,'single'); G = gpuArray(X); classUnderlying(G); but I get from the second line Error using gpuArray An unexpected error occurred during CUDA execution. The CUDA error was: ...
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14 views

Error in cuda execution

I would like to developp on ubuntu 12.04 in Qtcreator Cuda application. SO I install Cuda 5.5 and I found a example on internet: # Project created by QtCreator 2013-04-17T16:30:33 # ...
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94 views

Ubuntu 14.04 GEFORCE GTX 970

I am using NVIDIA GTX 970 graphics card on Ubuntu Desktop 14.04LTS (64-bit). I installed the recommended driver 352.53 from the NVIDIA website. However, the screen randomly freezes disabling use of ...
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31 views

CUDA works after reboot iff run with sudo at least once

So I got CUDA 5.5 to work on my Ubuntu 14.04 workstation which has two nVidia cards (one for the display and one for computing). There is one small particularity for which I do have a workaround but I ...
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10 views

Launching new_configuration has encountered a problem

I am new to programming developments and learning CUDA. OS: Ubuntu 14.04, Cuda ToolKit: Nsight, New cuda run time project is successfully created and Build. CUDA sample is imported and build. But ...
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1answer
197 views

Installing Cuda7.0 after removing cuda 7.5

I was setting up to use google's shiny new library TensorFlow. So being excited I began the tensorFlow pip install. Noticing that I needed cuda I went to the Cuda website and downloaded the 7.5 deb ...
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55 views

GPU rendering in Blender

I need to use GPU rendering in Blender 2.76b on Ubuntu 12.04 64bit. It worked right of the box, but very slowly. I installed all the CUDA stuff and a test says it works. (I followed this: ...
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138 views

How to install CUDA 7.5?

I installed gcc-4.8 Run the installer CUDA [.run] And received the error: Using more to view the EULA. Error: unsupported compiler: 5.2.1. Use --override to override this check. Missing recommended ...
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46 views

ubuntu ubuntu 14.04 lts, nvidia cuda crash

I have been trying to install cuda on my computer without any success. The first thing i tried is to download the .run file from official nvidia cuda site and then install it using the nvidia guide. ...
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37 views

Error “Capabilities: <access denied>” after installing CUDA 7.5 on Ubuntu 14.04

I'm using the Quadro K5000 on Ubuntu 14.04 (+ linux kernel: 3.19.0-25 generic + Ubuntu version: 14.04.3 LTS) I'm currently having problem of accessing the graphic card after installing CUDA 7.5 ...
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66 views

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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73 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
107 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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86 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
165 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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463 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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47 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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313 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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89 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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39 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
142 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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82 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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805 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
23 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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201 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
96 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
172 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
103 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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4k 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
469 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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170 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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40 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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43 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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2answers
146 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
447 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
523 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
905 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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152 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
89 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
229 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
188 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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97 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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33 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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384 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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214 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 ...