CUDA stands for Compute Unified Device Architecture

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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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246 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
941 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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1answer
3k 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
264 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
154 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
585 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
345 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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196 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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35 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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893 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
523 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
2k 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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203 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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131 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
6k 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
81 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
898 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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20k views

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
726 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 https://www.udacity....
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402 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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141 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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671 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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138 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 hand-...
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93 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 dependecies,...
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213 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 ...
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1answer
326 views

this installation did not install the CUDA driver

I'm currently trying to install cuda on my ubuntu 14.04. I downloaded cuda run file from nvidia: https://developer.nvidia.com/cuda-downloads?sid=908551 But i get the following error: EDIT: ...
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2answers
383 views

Cuda installation on msi with two graphics card

I have a msi laptop CX61 2QF core i7, 4GB RAM, Intel HD Graphics 4600, Nvidia Geforce 9400M, Ubuntu 14.04 I want to install cuda 7.0, I downloaded the run file, made it as an executable and ...
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Setup in Ubuntu 14.04 for debugging CUDA code

I'm trying to set my machine with Ubuntu 14.04 (3.13.0-59) for debugging CUDA code. I have an nVidia discrete card and an integrated GPU. The plan is to have the display connected to the integrated ...
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447 views

Errors installing CUDA development libraries on Ubuntu 14.04

I'm having some trouble getting the CUDA development environment up and running on Ubuntu 14.04. I initially tried using the nvidia-cuda-toolkit package from the repository, and although everything ...
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90 views

Cpyrit Installation help

I keep having trouble installing cpyrit error is as follows Precision-M4600:~/Downloads/cpyrit-cuda-0.4.0$ python setup.py build The CUDA compiler and headers required to build kernel were not found. ...
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1answer
2k views

Installing CUDA 7.0 on Ubuntu 14.04

I am trying to install the CUDA toolkit 7.0 (https://developer.nvidia.com/cuda-toolkit) on Ubuntu 14.04 without luck. I have been following a guide ( http://www.r-tutor.com/gpu-computing/cuda-...
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340 views

How to use Nouveau for graphics and NVIDIA GPU for only CUDA programs on Optimus notebook?

I am using a notebook with a Intel i7 (with its own GPU) and a NVIDIA GPU. On Windows, the notebook uses Optimus to switch between the GPUs intelligently. I am using Ubuntu 14.04 and I installed CUDA ...
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293 views

Several problems: Can't get multi monitor setup to work (or nvidia drivers/cuda toolkit), tty console not working aswell

I'm reinstalling Ubuntu 14.04 for the fifth time today, I already tried several solutions on a completely fresh installation (my default keyboard/mouse don't work during installation, have to use a ...
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408 views

cinnamon just crashed and in fallback mode. Now what?

I was just tweaking installing cuda for theano. It just put my cinnamon in fallback mode. I can't use ctrl + alt + T for terminal. I just want to revert back to normal. Please help me!
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342 views

CUDA on laptop with 14.04

I have a question about CUDA on a Laptop with Ubuntu 14.04. I am trying to make CUDA work on my computer and after 7 formats and about 36 hours I am out of any ideas. My problem is, whenever I try to ...
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1answer
5k views

CUDA : Driver version is insufficient for CUDA runtime

When running the CUDA example /usr/local/cuda/samples/1_Utilities/deviceQuery$ with the sudo ./deviceQuery command, the output was : ./deviceQuery Starting... CUDA Device Query (Runtime API) ...
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51 views

Problem with installing nvidia latest driver

I have been trying to install the latest nvidia driver to my ubuntu with no luck. By typing apt-get install nvidia-current I bet the 304 driver which is out of date. I need the latest driver because I ...
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0answers
114 views

Broken drivers in CUDA install

I'm attempting to install CUDA to use as a dependency for Caffe so I can use google's neural network programme, but I'm having issues with installing CUDA. In the command line log I found these two ...
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1answer
160 views

Nvidia CUDA installation issues broken cache

On the command $ sudo apt-get install cuda : Reading package lists... Done Building dependency tree Reading state information... Done cuda is already the newest version. You might want to ...
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1answer
599 views

Upgrading CUDA from 6.5 to 7

On Ubuntu 14.04, I have CUDA 6.5 installed. I want to upgrade to CUDA 7.0. So, I followed the instructions at Installing and testing CUDA in Ubuntu 14.04, but using the CUDA 7 run file instead of CUDA ...
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199 views

Blender 2.75, nVidia GTS 450 & CUDA, everything is there, and Blender swears why?

So Good day dear. So this is the problem I have a question to her. I put the driver from nVidia and fresh (352.21), then downloaded from the same website the latest version of CUDA (7.0), after all ...
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3answers
2k views

How can I install chainer-cuda-deps?

I am attempting to install chainer-cude-deps. When I try to install (sudo pip install chainer-cuda-deps), I get the following error: In file included from src/cpp/cuda.cpp:1:0: src/cpp/cuda....
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1answer
461 views

Apt-get for Cuda 6.5 Libraries

I am trying to install Jetpack 1.1 for an Nvidia Jetson development card on a fresh install of Ubuntu 14.04. This is a mostly automated process, but at one point fairly deep into the install the ...
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1answer
354 views

Setting up teska K40 withATI radeon. End up with black screen while installation on ubuntu 14.04

For almost a week I can't set up Tesla K40 on CUDA. Currently I have 2 GPUs 1.Advanced Micro Devices, Inc. [AMD/ATI] Oland XT [Radeon HD 8670 / R5 340X / R7 250/350X] 2. Nvidia Tesla K40 active ...
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2answers
3k views

Install CUDA 7.0 on Ubuntu 14.04.2

I am trying to install CUDA 7.0 on Ubuntu 14.04.2. I already tried everything I could find around: http://docs.nvidia.com/cuda/cuda-getting-started-guide-for-linux/index.html#post-installation-...
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1answer
4k views

Cannot install nvidia driver for ubuntu 14.04

I am using Ubuntu 14.04 (64 bit) with kernel version is 3.16.0-40-generic. And my nvidia is 01:00.0 VGA compatible controller [0300]: NVIDIA Corporation GK107M [GeForce GT 650M] [10de:0fd1] (rev a1) (...
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4k views

Can't use nvidia GPU optimization (libcublas.so)

I have a Nvidia 750Ti on a dedicated server I'm trying to install cuda in order to use GPU optimization in Theano. I did several cuda 7 installations (on ubuntu server x86_64 12.04, ubuntu server ...