CUDA stands for Compute Unified Device Architecture

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How to configure igpu for xserver and nvidia gpu for cuda?

Ubuntu 16.04 Output of uname -a: Linux HOST 4.4.0-22-generic #40-Ubuntu SMP Thu May 12 22:03:46 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux Desktop grade: CPU: Intel GPU: Nvidia with 361.42 What I ...
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Update Error in Ubuntu

sudo apt-get update leads me to: http://ppa.launchpad.net trusty InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY ...
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Theano installation corrupted after installing opencv

I've installed theano on ubuntu 16.04. I can specify the installation procedure later if required Some of the system specs are as follows Ubuntu 16.04 CUDA 7.5 NVIDIA Drivers 361 Python 2.7 The ...
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23 views

Nvidia/Cuda driver for kernel 4.4 (Ubuntu 14.04)

I'm having trouble getting cuda and nvidia to work with the 4.4 kernel in Ubuntu 14.04. What cuda version can actually be installed? When trying cuda 7.5, it complains about the nvidia driver. When ...
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21 views

NVIDIA problem: nvidia-smi and all other related nvidia commands freeze the terminal

I just rebooted a server with 2 nvidia titan X that was perfectly working but now when I type nvidia-smi or start a python process that uses one of the GPUs, the terminal freezes. Do you have any ...
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59 views

I cannot successfully install Nvidia driver and Cuda on my pcc64el Ubuntu 14.04 server

I recently installed the Nvidia graphics driver and CUDA on my Ubuntu 15.10 and Ubuntu 16.04 machines (with GTX 970 and GTX 970M respectively), both of which have x86_64 architecture. Much of the ...
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38 views

Set up CUDA 6.5 on Xenial for a GT240 GPU

I am having a difficult time trying to figure out which packages to install for the Nvidia CUDA toolkit on the latest Ubuntu 16.04 distro that work with my old GT240 card. I know that the latest ...
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14 views

Installing cuda 6.5: likely some package issues

So I had successfully install Cuda 7.5. Turns out I needed something pre 6.5, and I was having difficulty installing it. Seemed like no matter what i did it stayed there, so I did a good search for ...
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198 views

Kernel Headers not found error on installing NVIDIA cuda drivers on Ubuntu 16.04 LTS

just tired to install the NVIDIA cuda drivers on Ubuntu 16.04 (unsupported) but I get the following error: The driver installation is unable to locate the kernel source. Please make sure that ...
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180 views

Ubuntu 16.04 Laptop with Nvidia and Intel 3+ monitor configuration

I have an Alienware 14 running dual Intel HD4600 and Nvidia 765M graphics. I am trying to connect two external monitors and run the laptop screen at the same time. If I use the Nouveau driver for my ...
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830 views

How can I install CuDNN on Ubuntu 16.04?

The title says it all: For TensorFlow I would like to install cuda and CuDNN. How do I do that on Ubuntu 16.04?
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41 views

Two graphics drivers at the same time?

I have an Intel integrated graphics card "Intel cooperation skylake integrated graphics (rev 06)" and an Nvidia GTX 960m on my laptop. I wanted to use the skylake integrated graphics card for my ...
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1answer
34 views

Ubuntu 14.04 hangs at startup after installing CUDA toolkit 7.5

After installing CUDA toolkit 7.5.18 on my Ubuntu 14.04.4 system using the offline deb process (outlined here) I've found that when I reboot my system I got stuck at the Ubuntu splash screen. Using ...
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19 views

Can I dedicate the GPU on a hybrid laptop to CUDA computations, and not for display?

I have an Asus K401LB which has the 940M. I've had nothing but pain trying to install Nvidia drivers and CUDA 7.5 on either 14.04 or 16.04, and have spent painful days scouring the internet trying to ...
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Installing CUDA 7.5 on Ubuntu 16.04 with Nvidia Quadro FX 580

I have Nvidia Quadro FX 580 graphic card (quite old). When I checked Additional Drivers tab in Software & Updates, I only saw version 340.96. However, CUDA 7.5 somehow mentioned that it requires ...
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1answer
156 views

CUDA integration with Theano

I am working with Theano, a deep learning benchmark, on a freshly installed Ubuntu Mate 16.04 machine. Theano can use GPU acceleration for speeding up calculations. I have a NVIDIA K2200M video card ...
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63 views

CUDA driver version is insufficient for CUDA runtime

I know this question has already been asked on here but none of the proposed solutions seem to work for me. I have a GeForce GTX 960 running on Ubuntu 14.04 and am trying to install CUDA 7.5.18. When ...
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Can't Install Cuda on Ubuntu 14.04 Because of Package Conflicts

I believe I have the same problem as this thread, but I have tried the steps listed, and I am not able to solve the problem. I am running Ubuntu 14.04 64bit on a custom desktop with 4GB DDR3 ram, ...
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69 views

Unable to remove Multiple Nvidia Drivers Ubuntu

There were multiple drivers installed on my Ubuntu 14.04 system, so I was unable to run OpenCL programs. I therefore did sudo apt-get remove --purge nvidia* to start all over again. However when I do ...
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32 views

/dev/nvidia-uvm strange behaviour

First off my linux knowledge is very limited so this may be obvious to some... Ok here we go, I'm using Ubuntu14.04 and CUDA-7.5, when I try connect the my GPU to a Docker container I get an error ...
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40 views

How to completely kill all X-server processes? (As pertains to an NVIDIA CUDA installation)

Specs: Ubuntu 15.10; CUDA version 6.* (6 point something) is already built into my NVIDIA proprietary driver; I am trying to upgrade to version 7.5--compatible with Ubuntu 15.04 (but it works on my ...
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69 views

Booting problem in Ubuntu 14.04

My Ubuntu 14.04 on Lenovo S510p very frequently boots to this screen and hangs: It is isn't always, sometimes it boots up to the lock screen, like normal, sometimes it just hangs at the above ...
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ERROR in Installation of CUDA on Ubuntu 14.04 LTS

I am using ubuntu 14.04 and I tried to install cuda on it,but after installation gets complete ubuntu goes into the low graphics mode. I have tried it two times.What should I do?
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75 views

How to enable nVidia CUDA driver after apt screwed everything up

I installed CUDA using nVidia's download. It installed a specific version of the nVidia driver. Everything was working fine. Then I foolishly agreed to Ubuntu's request to update its software (I'm ...
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29 views

How to set the timeout for cuda kernel?

I am using CUDA with Ubuntu 15.04 and NVIDIA GeForce GTX 680. Now I'm testing some source code. Sometimes when the code is running too long time, I want to force stop it. But the display is not ...
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55 views

assign cuda to a specific gpu

Two NVIDIA 780Ti cards installed. Using cuda 7.5 on Ubuntu 14.04. Postinstallation checklist shows cuda installed properly and functions properly. My monitors are attached to device 0. I compiled the ...
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Installing NVIDIA Driver: Error Run 'make oldconfig && make prepare' on kernel src to fix it."

I started installing the NVIDIA Cuda driver on the latest version of the free Ubuntu. I began by following the instructions in the answer here. After completing the steps, I ran into a new error ...
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81 views

New to Ubuntu, GPU has disappeared; trying to use CUDA

My laptop specs (Alienware 17 R2) say that I have an Intel integrated graphics chip and an NVIDIA GPU. Now that I have installed Ubuntu, when I run lspci | grep VGA and glxinfo | grep OpenGL, the ...
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1answer
20 views

Install CUDA toolkit in non-nvidia hardware

How do I install cuda toolkit for a pc having no Nvidia cards? I want to run cuda programs on CPU. My Graphics: Mobile Intel® GM45 Express Chipset
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Strange messages after running `sudo service lightdm stop`

I'm trying to install CUDA and the NVIDIA drivers on my Ubuntu 14.04 laptop. Following these instructions, I entered CTRL+ALT+F1, and then sudo service lightdm stop, in order to disable the X server. ...
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68 views

problem with NVIDIA drivers, CUDA, openGL, bumblebee

I'm using Kubuntu 14.04 LTS on a laptop with optimus architecture (GigaByte P34, with an NVIDIA Gforce GTX 860M, and an intel VGA compatible graphics card). I've installed the latest version of cuda ...
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76 views

Cmake error: “Found unsuitable version”

I have two versions of CUDA installed: 7.0 and 7.5. These are located at /usr/local/cuda-7.0 and /usr/local/cuda-7.5 respectively. I also have a symbolic link at /usr/local/cuda which points to ...
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1answer
90 views

TensorFlow: Extension file not found: 'google/protobuf/protobuf.bzl'

I am following this tutorial to install GPU-enabled TensorFlow that is compatible with CUDA Compute Capability 3.0. I installed Java-JDK8, Bazel 0.1.0, TensorFlow 0.6.0, and changed the ...
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1answer
131 views

Install gcc 4.9 on ubuntu 15.10

I need to install gcc 4.9 on ubuntu 15.10 because a library I really need (caffe and its cuda dependancies) requires such version or lower. I tried apt-get install gcc4.9 but it isn't working. Is ...
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31 views

cannot find -lGL even though ldconfig shows it's there?

I installed nvidia-current for CUDA development which includes libGL.so. sudo ldconfig -v shows this output: ... /usr/lib/nvidia-current: libnvidia-compiler.so.195.36.24 -> ...
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187 views

Installing cuda-toolkit on ubuntu 15.10 hash sum mismatch

I am trying to install cuda-toolkit to my fresh ubuntu-15.10 . After reading the official instructions here ...
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1answer
120 views

Installing nvidia-modprobe on Ubuntu 14.04 causes frozen splash screen on boot

So for research I have to install CUDA 7.5 which only works with nvidia-352 and above, so I followed the recommended approach from this article: BinaryDriverHowto/Nvidia - Official Ubuntu ...
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1answer
93 views

Unable to create directory, /usr/local/cuda/include for tensorflow GPU Enabled

I am trying to install GPU enabled tensor flow on Ubuntu 14.04. One of the commands is sudo cp cudnn-7.0-linux-x64-v4.0-prod.tgz/cudnn.h /usr/local/cuda/include and I get the error message cp: failed ...
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Notebook Bult-in Monitor Not Recognized After Installing Nvidia Cuda 7.5

I tried to install Cuda 7.5 (that comes together with Nvidia-352 driver) in my clean Ubuntu 14.04 dist, however I keep getting this black screen when the log in page should have been available. I ...
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2answers
352 views

How to use CUDA with NVIDIA Prime

I've found a half a dozen posts on this all over the web, but none of them really answer the question. I want to set up my nvidia GPU to only do computations, not drive the display. But when I switch ...
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668 views

ubuntu 14.04.4 with kernel 4.2: black screen instead of the login screen after installing nvidia driver

I am new to ubuntu and I want to install cuda 7.5 on my computer, but I met problems when I tried to install nvidia driver. I have tried many times and many methods, all failed. For example, I tried: ...
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141 views

15.10 + Optimus + bumblebee + CUDA

First: I have been struggling with my stupid optimus laptop on ubuntu 15.10 for a week. So, don't "possible duplicate" me just by simply googling some keywords and without reading the whole thing plus ...
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1answer
66 views

switching from nvidia to intel gpu keeping nvida driver

I want to debug a cuda application in the nvidia card. However it shows an error All CUDA devices are used for display and cannot be used while debugging Hence I want the display to use intel ...
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59 views

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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95 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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480 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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111 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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154 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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55 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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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: ...