CUDA stands for Compute Unified Device Architecture

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CUDA installation on ubuntu system fails

Trying to install Nvidia's CUDA stuff on a new Ubuntu installation. I get a message saying I have to turn off the X display system before a new video card driver can be installed. I can do that from ...
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apt-get CUDA installation appears to do nothing

I am looking for a way to install the CUDA toolkit without the use of a .run installer from nvidia's website. I tried this before (and it installed successfully), however it caused havoc every time ...
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2answers
500 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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9k 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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409 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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28 views

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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1answer
105 views

installing nvidia grpahics driver for cuda computation only

I am having screen freeze after nvidia graphics driver installation. Is there a way to restrict the nvidia drivers' use for cuda computation alone (not for the desktopn gui display)? I am trying to ...
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1answer
362 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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1answer
1k 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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43 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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61 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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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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25 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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1answer
445 views

nvcc fatal : Unsupported gpu architecture 'compute_30'

I am trying to setup vlfeat/matconvnet on my system. But it give me error when I try to compile GPU files. I am trying their manual. I use both way of compiling, straight and forcing for cuda-6.0 ...
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4answers
42k 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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1answer
571 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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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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1answer
106 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
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
6k views

How to make Nvidia CUDA work? (for GPU rendering in Blender)

I'm trying to get CUDA (although not sure exactly what it is) to work in Ubuntu for GPU rendering in the Blender 3D modelling program. On Windows 7 64-bit, it works flawlessly. In Ubuntu, I can't ...
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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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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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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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237 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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2k 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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0answers
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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
230 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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58 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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1answer
662 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 ( ...
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147 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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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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2answers
113 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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339 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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41 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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69 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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78 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
4k views

Could not load nvidia-uvm

I want to use CUDA on my pc (using bumblebee), but whenever I want to start a cuda-driven program, I get the error modprobe: FATAL: Module nvidia-uvm not found. I already installed nvidia-337-uvm via ...
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1answer
124 views

Trouble with CUDA 5.0 on a laptop

I am currently trying to run a program called MC-GPU V1.3 ( https://code.google.com/p/mcgpu/ ), on my laptop. First off, let me explain my situation. Using a Lenovo y400 Laptop with Nvidia 650m ...
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1answer
4k 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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296 views

“gl31.h not found, please install gl31.h” but libgles2-mesa-dev includes it

I recently changed my OS to Ubuntu to use some open source based on GCC compiler. However, after installing NVIDIA Cuda 7 and compiling Cuda 7 sample, I got this warning message: WARNING - ...
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92 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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0answers
557 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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1answer
181 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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51 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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2answers
148 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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93 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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150 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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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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883 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 ...