CUDA stands for Compute Unified Device Architecture

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How do I enable automatically nvidia-uvm?

in order to use darktable with OpenCL everytime before starting darktable I have to issue sudo modprobe nvidia-uvm sudo mknod -m 666 /dev/nvidia-uvm c 250 0 What is the right way to enable ...
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19 views

Adding OpenCV CUDA support after installation

I am having a problem. I installed openCV 2.4.10 following this tutorial. http://www.sysads.co.uk/2014/05/install-opencv-2-4-9-ubuntu-14-04-13-10/ At the moment of installation I did not enabled the ...
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46 views

Is nvidia-cuda-toolkit broken in 14.04.02?

I've been trying to install CUDA-5.5 from the repositories on a fresh install of 14.04.02. This was no issue when I ran it in 14.04.01 as far as I remember. However, now it seems to want to remove a ...
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1answer
37 views

CUDA 6.5, Mathematica 10.0.2, and Ubuntu 14.04

I have CUDA 6.5 working well on Ubuntu 14.04. Mathematica recognizes the driver (Nvidia 340), but CUDAQ[] returns False and I cannot get any CUDA functions to work in Mathematica. I have created ...
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511 views

Unmet dependences! when install Cuda 6.5 on a freshly installed ubuntu 14.04

I follow the tutorial here to install Cuda 6.5, and when I try apt-get install cuda, I get the following errors: The following packages have unmet dependencies. libcheese-gtk23 : Depends: ...
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31 views

Installing CUDA toolkit for GTX9XX cards

I tried to install drivers for NVIDIA GTX 980 card version 343.22 and CUDA toolkit but unfortunately When I try to run the procedure (caffe) on GPU the screens go blank. I looked around for similar ...
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1answer
195 views

Nvidia-drivers problem in Ubuntu 14.04.1 64bits

Today I've upgraded the system and the problem is that it appears and 640*480 screen with the login and the background, after logging in, the screen got stuck. I have an NVIDIA card, GT610 to be ...
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2answers
89 views

Why can't the Ubuntu installer simply preinstall the latest Nvidia driver?

Why can't the Ubuntu installer simply pre-install the latest Nvidia driver and the CUDA drivers? I am tired of trying again and again and just getting errors. Can someone help?
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1answer
187 views

Unable to get Nvidia GT720 work fine beside hybrid Intel graphic - laptop with Ubuntu 14.04

My 1st post on AskUbuntu! I have an ASUS X75V laptop with Ubuntu 14.04 LTS installed. The graphic equipement is hybrid : an Intel graphic card (default card, recognized by Ubuntu) and a Nvidia ...
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0answers
216 views

Ubuntu 14.04 64-bit with Nvidia 980M (x2) GPU

I am running Ubuntu 14.04 on a Sager 9377 with dual NVIDIA 980M GPUs in SLI, and I am having some trouble setting up the CUDA aspect of them. I have the standard drivers installed and working with no ...
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573 views

Cuda 6.5 does not install on Ubuntu 14.10 (though the package is for 14.04). How do I “force it”?

I have exactly the same problem as asked in this question but it seems it was asked before 14.10 went official and the moderators blocked it. I am trying to install CUDA on a Dell M3800 running ...
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14 views

Installing nvidia 340 driver on ubuntu 14.04 LTS [duplicate]

I want to install nvidia-340 driver to use the opencl and cuda 6.5 but when I install it, the black screen appears. I looked for this problem I found many different threads but none of them work on my ...
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145 views

Problem installing CUDA on Ubuntu 14.04

Please let me know if anyone has suggestion as to how to get around this problem.... # ./deviceQuery ./deviceQuery Starting... CUDA Device Query (Runtime API) version (CUDART static linking) ...
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1answer
40 views

error opening display after lightdm stop

I'm trying to install CUDA and following these instructions. Eventually I get to a point where I need to run: sudo service lightdm stop At that point the GUI shuts down but instead of a terminal ...
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1answer
90 views

How to Install NVIDIA Cuda without EULA/prompts?

I'm currently installing with the following commands: sudo apt-get install linux-headers-`uname -r` curl -O ...
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2answers
1k views

No CUDA after NVIDIA 331.113 update

I was using NVIDIA 331.38 with CUDA toolkit 6.5 and all my applications were able to detect GPU. After NVIDIA 331.113 update, CUDA is not working. Anyone else experiencing the same? Thank you
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1answer
753 views

Ubuntu 14.04 how to install cuda 6.5 without installing nvidia driver

I am working on workstation with CPU core I7 4790 and two GPUs GTX 760 4 GB ram/1152 core the system's memory is 16 GB RAM I have Ubuntu 14.04.1 LTS after many tries and reinstalling Ubuntu many ...
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140 views

Unable to use CUDA on my laptop (ubuntu 14.04)

I have installed CUDA on my laptop, but when I run deviceQuery it gives the followinng output. CUDA Device Query (Runtime API) version (CUDART static linking) cudaGetDeviceCount returned 35 -> ...
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30 views

Is there any library file for video conversion in ubuntu using GPU?

Everyone I want to know is there any built in library file for video conversion using GPU not CPU in Ubuntu 14.04 LTS? And is it possible to convert videos using the CUDA language?
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1answer
95 views

Setting up fresh Ubuntu install for programming assignment - Nvidia, CUDA, NSight

I have been having a tough time setting up an environment to run a specific software in and it has come down to getting a fresh HDD to install linux on. I am trying to modify a software called Cura ...
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1answer
164 views

Problem Updating from CUDA-5.0 to 6.5

I just tried updating from CUDA-5.0 to CUDA-6.5 and seem to have broken my GUI interface. I tried to update with the following procedure: sudo dpkg -i cuda-repo-ubuntu1404_6.5-14_amd64.deb sudo ...
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1answer
52 views

How do you select a graphics driver on a headless box?

I am setting up an EC2 GPU instance for experimenting with CUDA programming using an Ubuntu 14.04 AMI. I installed the nvidia drivers indicated by the major version on the Nvidia download page for ...
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2answers
406 views

How can I find out if there is actually a cuda-toolkit-6-0 or similar in the apt-get repository (it should exist, but apt-get doesnt see it)?

On my NVidia Jetson TK1 I ran this command: sudo apt-get install cuda-toolkit-6-0 But got this output: Reading package lists... Done Building dependency tree Reading state information... ...
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force crash nVidia GTX Titan without sudo

Any idea how to make a CUDA-enabled nVidia GTX Titan crash on Ubuntu 14.04, without root access? There must some CUDA code that can do that. Like a sort of for bomb perhaps?
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702 views

Nvidia drivers do not work after update on 14.04

I have Ubuntu 14.04 and an Nvidia GT540M. I had also installed CUDA and it was working fine. Last week I installed some updates and I experienced some problems and I had to remove the Nvidia drivers ...
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193 views

installation of nvidia display driver on Ubuntu 1404 (without breaking window manager)

I've been trying to install the nvidia display driver as part of the CUDA toolkit on ubuntu 1404. The steps I performed where: 1) Turn off the window manager 2) Run the nvidia installer (.run ...
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2k views

Driver problems with Cuda 6.5, Ubuntu 14.04 x64, GTX 970

I was installing the generic Linux x64 Cuda toolkit instead of the special version of Cuda v6.5 built for NVIDIA GTX9xx cards (found here: https://developer.nvidia.com/cuda-downloads-geforce-gtx9xx). ...
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2answers
783 views

I can't install Cuda 6.5 with Wine 1.7

I'm using Ubuntu 14.04 and I followed this tuto to get CUDA 6.5 working with nVidia drivers 340.29 : http://www.r-tutor.com/gpu-computing/cuda-installation/cuda6.5-ubuntu But now the problem is that ...
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1answer
138 views

cudamat test exception: error initializing CUBLAS

I've installed nvidia drivers ,cuda and cudamat. When I run test_cudamat.py, It gives me this exception: cudamat.CUDAMatException: error initializing CUBLAS: (err=-2) I tried adding libcublas.so ...
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769 views

correct kernel source path

I'm trying to install cuda6.5 using the .run file on an amazon aws gpu instance. I'm getting this error. I'm not sure what the kernel source path is. I did install it with apt-get install linux-source ...
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673 views

no CUDA-capable device is detected

my computer was custom-build, I installed ubuntu 14.04 LTS 64bit, now I want to run cuda sdk, I have a nvidia tesla c2075, the driver was installed in this way: sudo apt-add-repository ...
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4answers
4k views

How to install CUDA-6.5 on Ubuntu 14.04?

I was working with CUDA5.5, however I wanted to install CUDA6.5 using the main repository given by nvidia. sudo dpkg -i cuda-repo-ubuntu1404_6.5-14_amd64.deb sudo apt-get update But when I try to ...
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1k views

How to install CUDA 6.5 on Ubuntu 14.10? [closed]

When trying to install CUDA 6.5 with the .deb file that is provided for 14.04 on Ubuntu 14.10 it states that the package 'cuda' is not found in the repository. The cause of this is probably because ...
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567 views

How to solve error error while loading shared libraries: libnvidia-ml.so.1?

I have Ubuntu 14.04.1 64 bit version, notebook Aspire 5750G, Nvidia 520M. I installed cudaHashcat and when I type in the console: ./cudaHashcat64.bin or ./cudaHashcat32.bin I get this ...
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108 views

dell inspiron n5110 does not load graphical user interface after installing cuda 6.5.run

I wanted to install cuda 6.5.run on my ubuntu 14.04. Therefor, I downloaded .run file from nvidia web site for ubuntu 14.04. My laptop is dell inspiron n5110 The graphic cards is gt 525m It has a ...
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1answer
633 views

Removing nvidia cuda toolkit and installing new one

a month ago I installed the cuda 5.5 on Ubuntu 14.04 (which is not supported for this version of Ubuntu version) , and I didn't do it well. I want to remove what I've installed earlier and install ...
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2answers
371 views

Cuda 6.0/PyCuda. 'ImportError'

I had Cuda 5.5 with pycuda working great, but then I needed to upgrade to CUDA 6.0. Now when I try to run a sample PyCuda program I get this : ImportError: libcurand.so.6.0: cannot open shared ...
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1answer
118 views

Firefox crashes after nvidia and cuda update on 14.04 [closed]

I recently added CUDA to my laptop to be able to develop some parallel code I want. All went smooth and I managed to run the CUDA tests/samples with no problem. My computer seems to work fine apart ...
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216 views

“deviceQuery error cudaGetDeviceCount returned 10 invalid device ordinal” on Ubuntu 14.04 Dell XPS 15

I am trying to install nvidia_340 driver and cuda on my Dell XPS 15 with GeForce 750M and Ubuntu 14.04.01 LTS and following install instructions here and here I am running into problems using ...
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166 views

ubuntu 14.04 install cuda 6.5 no desktop

My notebook is ASUS u36 which has two video cards. One is CPU integrated Intel 3000 and the other is NVIDIA Corporation GF119M [GeForce GT 520M]. Installing cuda 6.5 (downloaded from nvidia's ...
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218 views

After installing CUDA on ubuntu 14.04 and restarting, got message about failure to install nvidia-340

I installed CUDA 6.5 on ubuntu 14.04, and after rebooting got a message saying the installation of nvidia-340 failed. I didn't install a driver along with CUDA (yet) although some installation ...
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345 views

CUDA conflict with Wine

Every time I install Wine on Ubuntu 14.04 my CUDA gets disabled, so I can't use GPU compute with Cycles in Blender. For some reason I can either use Wine or CUDA, not both. I forgot to mention that ...
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246 views

CUDA fails to detect graphics card

I have the problem that I get an error message Exception during execution: CUDA error: no CUDA-capable device is detected (src/cuda/lm/Cuda.cu:60) Some information on the graphics card: $ ...
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1answer
902 views

CUDA 6.5 not performing any computation under Ubuntu 14.04 64bit

I've installed CUDA 6.5 on my system (I did not want to use 5.5 since there are some features after version 6 that I need). My system is a Notebook with an NVIDIA GPU, namely lspci | grep -i ...
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14k views

Result of make command is /usr/bin/ld: cannot find -lcudart

I am newbie to Ubuntu and using Ubuntu 14.04 64-bit. I want to make a project that uses cuda and opencv I got the following error when running cmake . && make Linking CXX executable ...
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53 views

Ubuntu 14.04 doesn't load desktop [duplicate]

After installing drivers and CUDA 6.0 I have same problem as here. I have an Ubuntu 14.04. Any of this solutions doesn't help me. I can't load ccsm When I type it in a terminal, I get an error ...
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65 views

How can I debug CUDA using GTX 670

I am trying to debug the PCL code using CUDA. Unfortunately it gives me the following message in the debug mode "All CUDA devices are used for display and cannot be used while debugging"!! I have ...
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1k views

trouble with installing NVIDIA driver and CUDA toolkit

I installed NVIDIA driver as following (as far as I can recall correctly) into a fresh Ubuntu 12.04 system: apt-get install nvidia-current reboot ./NVIDIA-Linux-x86_64-340.24.run (in virtual ...
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286 views

How to install OpenCl and CUDA

I have desktop computer : CPU : Intel® Core™ i7-4770 CPU @ 3.40GHz × 8 GPU : GeForce GTX 770/PCIe/SSE2 I would like to use OpenCL/ CUDA in my own C programs. I can use : old Ubuntu = 13.04/ 64 ...
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33 views

Ubuntu cuda issue

I am using UBUNTU 14.04 and CUDA 6.0 and I met this issue: if I install the package from CUDA website, I can use CUDA function well but the desktop (unity) will crash, which force me to install a CUDA ...