CUDA stands for Compute Unified Device Architecture

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nvidia-smi not working

In trying to install theano and cuda I am having problems verifying that it is installed properly. I installed cuda with sudo apt-get install nvidia-cuda-toolkit and rebooted, but when I run ...
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On 16.04, How config Integrated Graphics, not Nvidia GPU?

I am running ubuntu 16.04 on a desktop which has an nvidia gpu chip. dan@redt:~ $ dan@redt:~ $ cat /etc/os-release NAME="Ubuntu" VERSION="16.04 LTS (Xenial Xerus)" ID=ubuntu ID_LIKE=debian ...
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Error when booting and graphics card issues after installing cuda toolkit 7.5 for Ubuntu 16.04

I wanted to enable a GPU for use with TensorFlow. To do this, I needed to install the Cuda Toolkit 7.5 and cuDNN v4. The installation seemed to work fine and I can use a GPU with TensorFlow, but after ...
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684 views

How can I install CUDA on Ubuntu 16.04?

For TensorFlow I would like to install CUDA. How do I do that on Ubuntu 16.04?
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25 views

Cuda7.5 problem while building open-cv2

I'm trying to install open-cv2 on ubuntu 16.04, but make command gets a conflict with cuda 7.5 which is not compatible with gcc versions later than 4.9. But, even if I update alternatives, it's the ...
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27 views

What are the gpu accelerated video converters available other than FFMpeg?

I need some free gpu accelerated cross-platform video converters available for ubuntu 14.04 other than ffmpeg. ffmpeg supports all formats. But still i need to know whether ffmpeg is comparatively ...
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21 views

How can i compile ImageMagick with nvcc?

I wrote a small code in cuda along with ImageMagick library support as #include <stdio.h> #include <cuda.h> #include<Magick++.h> #define NUM_BLOCKS 10 #define BLOCK_WIDTH 1 using ...
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NVIDIA ,Sun Grid engine ,load too high

my cuda version:7.5 nvidia graphic driver version:364.19 the problem is :when running parallel computation, using grid qhost or the top we can see the load is very high (1K~2K),and the machine ...
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2answers
60 views

nvidia drivers cause black screen on login on optimus laptop

I've been attempting to use caffe on my laptop and have been having problems installing the nvidia drivers (needed for the CUDA toolkit). Unfortunately after switching to nvidia drivers in the "...
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1answer
178 views

Tensorflow with CUDA 8.0 rc

When I try to import tensorflow in Python, I get this error. ImportError: libcudart.so.7.5: cannot open shared object file: No such file or directory I am using CUDA 8.0 RC and Ubuntu 16.04.
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61 views

nvcc: Command not find after installed nvidia-cuda-dev on ubuntu 16.04

I installed nvidia-cuda-dev on ubuntu 16.04 using sudo apt-get install. But when I try to install caffe, it says make: /usr/lib/bin/nvcc: Command not found. I guess maybe the nvcc location is wrong. ...
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67 views

:Why is the operating system blocking access to the NVIDIA GPU?

I am using an AWS gpu instance with 1 NVIDIA gpu. I recently installed nvidia drivers and the toolkit using ./cuda_7.5.18_linux.run. I rebooted the instance and when I tried running nvidia-smi I got ...
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16 views

Jetson Tegra TX1 Ubuntu 14.04

I am trying to update using sudo apt-get update on my Jetson Tegra TX1 but I am getting the following error.. E: GPG error: http://ports.ubuntu.com trusty InRelease: Clearsigned file isn't valid, ...
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1answer
122 views

ubuntu 16.04 apt-get update error: File not found - /var/cuda-repo-8-0-rc/Packages

When I execute sudo apt-get update in Terminal, this error message appears. Can anyone help me? Get:1 file:/var/cuda-repo-8-0-rc InRelease Ign:1 file:/var/cuda-repo-8-0-rc InRelease Get:2 file:/var/...
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1answer
66 views

Cannot use CUDA, NVIDIA gpu is not detected, ubuntu 14.04

I have ubuntu 14.04 and nvidia 660m. I have read several similar questions but non of them solved my problem. My problem is that either CUDA does not detect my gpu or I cannot login to ubuntu after ...
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27 views

how do I speed test (benchmark) CUDA?

Just installed Nvidia CUDA (Ubuntu 15.04) and I would like to run a speed test to compare GPU use with cuda and without it.
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36 views

Since installing CUDA and Nvidia drivers, boot freezes/hangs at the “5 dots” splash screen, sometimes but not always

About half the time, when I try to boot normally, it hangs at the splash screen with the ubuntu logo and 5 dots. The other half of the time, booting works perfectly (although I notice that screen ...
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52 views

TensorFlow GPU installation

While installing cuda 7.5 from [NVIDIA developer] (https://developer.nvidia.com/cuda-downloads) on my ubuntu 14.04 instance on google cloud, I am encountering the following error: Installing the ...
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197 views

How to install gcc-4.4 on Ubuntu 16.04 [duplicate]

I'm gonna compile Rodinia benchmark on Gem5-gpu simulator, when I make it complains for gcc-4.4 and give me following error: make gem5-fusion make -f Makefile.gem5-fusion make[1]: Entering directory '...
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236 views

No Hash entry in Release file

I am new to Ubuntu and this is 2nd day of me struggling with this system/problem, including damaging my Ubuntu installation and having to start over, so I really hope someone can provide a working ...
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1answer
175 views

Ubuntu 16.04, gcc 4.9, CUDA 7.5.18, includes gcc5 headers

I'm running on a Ubuntu 16.04 where I installed gcc4.9 and NVIDA drivers from official repositories, configured alternatives for gcc, and installed the CUDA toolkit 7.5.18. When I try to compile a ...
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1answer
139 views

Cannot run convolutional.py in anaconda tenserenv [closed]

I have installed tensorflow in an anaconda environment called tensorenv and to test the installation I tried to run one of the examples convolutional.py and the follwing comes up. Initialized! E ...
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1answer
62 views

how to find the path for libcudart.so?

I'm trying to install Tensorflow GPU version and I'm stuck at this. I've installed nvidia-cuda-toolkit by running sudo apt install nvidia-cuda-toolkit and it downloaded fine. But i'm unable to ...
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22 views

Ubuntu 16.04 Paste is grayed out

I wanted to install cuda. installed it but now have to copy a few files from cuDNN into it, the paste option is grayed out, and when i try to extract the files directly into it. It says i do not have ...
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53 views

deviceQuery for CUDA 7.5 fails without sudo

If I run ./deviceQuery without sudo: ./deviceQuery Starting... CUDA Device Query (Runtime API) version (CUDART static linking) cudaGetDeviceCount returned 30 -> unknown error Result = FAIL ...
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97 views

Black screen on boot when any NVIDIA drivers installed

I have a machine with Ubuntu GNOME 15.10 and an NVIDIA GTX 970 graphics card. For the last few months it was working fine with nvidia driver 352.63 and CUDA 6.5 installed, however I recently tried ...
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53 views

Installing Nvidia drivers on linux and actually running a cuda code

I'm pretty new here. So I hope this question doesn't touch a nerve regarding being stupid or something. Has anyone successfully installed nvidia drivers on linux and ran a simple cuda code? I have ...
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37 views

Why ubuntu 14.04 ssh slow after cuda 7.5 install?

I am working with a laptop which has GeForce GTX 980M The laptop is running a newly installed copy of Ubuntu 14.04 server. After I installed Ubuntu, the laptop behaved well. It responded to ssh ...
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1answer
468 views

Issues with Nvidia graphics driver and CUDA after apt-get upgrade

I previously installed CUDA 7.5 on Ubuntu 14.04 using the "deb (network)" install from Nvidia. It has worked for a few months, until I ran sudo apt-get upgrade today. After doing this, I encountered ...
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23 views

Unable to install any version of CUDA in any Ubuntu version

I have a nvidia geforce gt 755m (which is CUDA compatible) and I'm desperately trying to install it on Ubuntu. I've tried to install version 7.0 and version 7.5 on Ubuntu 14.04 and 15.04, using both ...
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Cuda installation. Compiling sample cudaDecodeGL error. warning: libnvidia-tls.so.352 needed

I have installed Cuda-6-5 using the .deb in ubuntu 14.04. I was able to compile the samples using make -j. And all the samples were compiled, except for cudaDecodeGL After sudo make, the error is as ...
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126 views

Can't install CUDA on Ubuntu due to Nouveau - how can I disable / uninstall?

I note that I sometimes get weird Nouveau problems in the command line. I tried to disable Nouveau using the instructions here, but I still get all of the problems below. Trying to install CUDA 7.5, ...
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Tesla K20m and 8600gt nvidia 360 driver and Cuda

I hope somebody can help me. I tried to googling it, but didn't find helpful stuff. I got 2 graphics cards in my system. One is a Nvidia 8600gt and the other is Tesla K20m. I would like to run Cuda 7....
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2answers
263 views

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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45 views

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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82 views

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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48 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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65 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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103 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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68 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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21 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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340 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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239 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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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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59 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
65 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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30 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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2k views

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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282 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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250 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 ...