Tagged Questions

Computing architecture developed by Nvidia that allows programs to process algorithms in the graphics card GPU, instead of the computer's CPU.

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Cuda installation to Gentoo

I desperate to install dev-util/nvidia-cuda-sdk to my Gentoo system (3.12.30-gentoo kernel) for programming and for rendering with blender 2.72b I have a Nvidia Quadro FX 3700 graphic card using the ...
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6 views

Number of (Streaming Multiprocessors) SMs that perform Double Precision floating point operation always half those assigned to Single Precision?

Is the number of (Streaming Multiprocessors) SMs that perform Double Precision floating point operation always half those assigned to Single Precision on any GPU? This will directly affect my cuda ...
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24 views

How to use integrated graphic card as video output and nvidia card as cuda processing unit?

I am using linux with nvidia card for cuda computing. I set in BIOS to use the integrated card for video output I am using CentOS 7 with GUI desktop I installed cuda 6.5, with driver, but I can not ...
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1answer
46 views

Debian + Bumblebee doesn't run CUDA

I have laptop with descret NVIDIA card and Debian Wheezy. I need use NVIDIA Optimus and CUDA. When I install Bumbleebee NVIDIA Optimus work correctly, but I can't run CUDA programs. This falls on ...
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34 views

HP Pavilion p6000 - Support Nvidia CUDA cards?

HP Pavilion p6000 AMD II Seems to have a large PCI-E and 3 small PCI-E slots. I think it is a PCI-E 2 but I can't confirm. I was hoping to put one of these in it: ...
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1answer
257 views

Run python script on server over ssh session in the background persistantly [duplicate]

I got an account from my professor for our universities CUDA server for running some tests. I am connecting via ssh over terminal. The thing is, as I close the terminal the server also seems to kill ...
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1answer
134 views

Shadowplay vs. NVenc?

I would like to understand the difference bitween NVidia Shadowplay and NVenc. Both allow you to encode videos in h.264 on the fly, but I understood that the first one use a h.264 dedicated chip ...
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73 views

Gnome in fallback mode after install NVIDIA display driver

I'm new in Linx. I have Debian 7. I have laptop with 2 graphics card: Intel and NVIDIA. After NVIDIA display driver installation GNOME 3 load in fallback mode and any application start with error: ...
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35 views

CUDA, Stream or OpenCL for a Graphics card?

I have always used the integrated graphics cards, so reading all of this information about graphics cards is confusing me. What should I look for in a graphics card? How does a program use the GPU for ...
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56 views

CUFFT via Cudafy: Non-square 2D R2C Transform getting different results than OpenCV & Matlab

This question was closed on StackOverflow because "Questions about general computing hardware and software are off-topic for Stack Overflow unless they directly involve tools used primarily for ...
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1answer
262 views

Troubleshoot CUDA on Linux for GeForce GT 730

I'm setting up CUDA toolkit on Linux for a GT730 graphic card. When running deviceQuery it always gets an error `cudaGetDeviceCount returned 38 ... no CUDA-capable device is detected. Has anybody ...
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1answer
69 views

How much memory is being used on the gpu by each PID?

How do I know how much memory on the GPU is being used by each process, CUDA compiled code using 1 processor, accessing 1 of 2 M2090 Tesla cards available on a 16 core node on an HPC? ...
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41 views

debug cuda graphics card using onboard graphics

In a setup where there is a discrete graphics card such as a GTX TITAN with the Intel 4790k processor, The onboard graphics Intel HD 4600 is automatically disabled, Is there any way both graphics ...
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1answer
170 views

How do I set up the NVIDIA nvcc toolchain in Netbeans 8.0 in windows 8.1

I found a plug-in for the nvcc toolchain but it only works on linux. What I want is to be able to compile CUDA C code on my windows computer from within Netbeans. ATM I'm using Netbeans 8 and MS ...
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0answers
69 views

How to turn off nvidia GPU after Nsight shutdown on linux?

Everytime I start the CUDA IDE Nsight, the nvidia GPU turns on. When I close Nsight, the GPU stays on, making laptop hot. Is there any configuration I can use to automatically turn it off when Nsight ...
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0answers
128 views

How to configure X-Windows for CUDA-GDM with 1 GPU card and 1 motherboard adapter

The CUDA-GDB debugging tools apparently require a very specific x-windows configuration process and I am still trying to work out the steps. A person must install the NVIDIA drivers to access the CUDA ...
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125 views

CUDA vs OpenCL for Rendering

I'm currently stuck between the 780 Ti and the 7990 for rendering heavy edited content on After Effects CC. What are the pros and cons of CUDA and what are the pros and cons for OpenCL? Thanks.
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1answer
1k views

Remote Desktop Graphics Card

So as most people know, when you use RDP to connect to your desktop, it disables the graphics card and uses generic CUDA. I don't want Windows to revert to using CUDA instead of the Graphics Card. I ...
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0answers
49 views

Adobe Premiere Pro CS5 and CUDA

I want to start using CUDA when rendering and previewing files in Premiere Pro CS5. I have an Nvidia GeForce GTX 660 Ti. I read there were some incompatibilities issues regarding some file and I fixed ...
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0answers
88 views

Is there any HPL benchmark analogs for CPU/GPU clusters?

I'm building little CPU/GPU cluster for my home needs. Im using this cluster for CPU and CUDA computing. I have 3 PCs and each of it has 1 or 2 videocards and each of it has different CPUs. I need to ...
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1answer
67 views

Is it necessary to connect 2 my video cards by SLI if I want to place them on my mother board and use for CUDA computing?

I'm building little CPU/GPU cluster for my home needs. This cluster Im using for CUDA computing. I have 3 PCs and each of it has 1 videocard. I want to modify one of them. I want to buy 2 videocards ...
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1answer
2k views

Ubuntu 13.10, CUDA 5.5 and hybrid graphics card

I am trying to set up CUDA 5.5 on a laptop with Ubuntu 13.10 and Nvidia GeForce GT 645M on board. I've managed to get the card working perfectly fine with bumblebee and newest drivers. The problem ...
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1answer
4k views

CG miner “configure: error: No mining configured in ”

Nvidia Gt 630 cuda 5.5 running CGminer not. Cuda examples fine. Should CGminer work or is there limitations to it? sudo ./autogen.sh --disable-cpumining --enable-opencl && make Configuration ...
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1answer
104 views

GPU nvidia architecture made with CPU? [closed]

I am doing a research about the difference between CPU and GPU parallel processing. So in bref, nvidia GPU card is able to do a massive parallel processing, by using threads. each GPU can contains at ...
0
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1answer
561 views

NVIDIA Installer Failed - How to upgrade from CUDA 5.0 to CUDA 5.5?

I have CUDA 5.0 and need to upgrade to CUDA 5.5. When I run the CUDA 5.5 Installer (default settings), it fails during installation of the CUDA Toolkit, and displays a dialog box with the following ...
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1answer
243 views

CUDA disabled problems on Windows

I have previously had CUDA running successfully on 2 PCs, but after extensive use (a couple of hours of computations) it becomes disabled. All CUDA applications (eg TechpowerUp GPU-Z) say that Cuda is ...
4
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1answer
6k views

Differentiate CUDA Cores(NVIDIA) and Stream processor(ATI/AMD)

I think the question is answered here but I'm still wondering if what is the difference between the units it is referring to. For example, a GTX 570 has 480 CUDA cores, while the ATI equivalent HD ...
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0answers
560 views

CUDA 5.5 with Debian Wheezy/Jesse

I'm thinking of installing the recently-released CUDA 5.5 on top of Debian. Questions: Is it recommendable to install it on Debian testing (as of Sep 2013, i.e. Jesse), or Debian stable (as of Sep ...
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1answer
357 views

Are there any JVM running on GPU

I haven't seen any, but are there any JVM that is build for CUDA or DirectCompute? I've seen the advantage of having an application run in the CPU as well as offload process to the available GPU.
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2answers
154 views

NVIDIA CUDA on Windows Compact Embedded 7

Is there a way to use NVIDIA CUDA in Windows Embedded Compact 7? I'm currently working on a system that processes video and would like to change from Windows 7 to Windows CE 7. However, I'm not sure ...
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0answers
88 views

GPU used for String operations ?

Am working a bit on CUDA, most of the examples and tutorials i see deal with implementing mathematical functions on the GPU ( Like some vector / matrix calculations). I was wondering if we can ...
2
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1answer
926 views

CUDA 5.5 on Ubuntu 12.04 not running on NVidia GF 630M

Originally posted on http://stackoverflow.com/questions/17527293/cuda-5-5-on-ubuntu-12-04-not-running-on-nvidia-gf-630m I have a laptop with an Nvidia GeForce 630M graphics card running on Ubuntu ...
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1answer
216 views

What kind of hardware do I need to have 4-5 CUDA graphic cards on Windows?

I need to run some heavy CUDA tests and I can buy something like 4-5 quadro or tesla graphic cards. My question is: what kind of hardware should I buy to use them in a Windows environment with Nsight? ...
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0answers
189 views

video encoder with GPU acc on OS X [closed]

I googled, it seems opencl/cuda is not available in ffmpeg and handbrake. So, is there one tool can convert a video to h.264 or vp8 by GPU acc on OS X(linux can be accepted also)? Thanks.
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1answer
37 views

Building code on Remote

I have a Linux (Mint) PC with a Nvidia GPU, which i want to make into a CUDA build server. I want to write my CUDA code on a different (if possible Windows) machine and build it on the server. So to ...
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2answers
1k views

How to manually switch between Two Different NVidia GPU Cards - Windows 7

I am doing some experiments with two GPU Cards: Card A: GeForce GTX 560 Ti Card B: GeForce 9800 GTX+ Setup: an Asus Mother Board with Intel Core i7 that supports SLI Intended Experiment: Use Card B ...
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2answers
904 views

How to install “gputools” in R

I have use a self-complie R 2.15 on CentOS 6.4 All CUDA environment is correct (I have wrote CUDA C program) and I have yum installed R-devel I still can not install gputools for R Why? * ...
2
votes
1answer
206 views

Triple monitor + dedicated CUDA card .. what are my options?

I have the following - Core i7 3770 (Ivybridge - Supports 3 independent displays .. apparently) GA-B75-D3H (B75 Chipset - Supports 3 independent displays .. apparently .. has VGA,HDMI,DVI) GTX 650 ...
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0answers
326 views

Install cuda driver in an virtual container of proxmox

I have installed 2.6.32-17-pve on my host machine with: 02:00.0 VGA compatible controller: NVIDIA Corporation Device 11c6 (rev a1) (prog-if 00 [VGA controller]) Subsystem: Giga-byte ...
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0answers
248 views

Windows Server Tesla/GPU Hosting

I have a Windows calculation-intensive solution that uses NVidia's GPGPU (CUDA). I am looking to host my application on the cloud and expose it via a Web service. The only host I found was AWS, but ...
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0answers
307 views

Virtualizing nVidia GPU in Citrix XenServer with Ubuntu VM

At work we've got a host machine running Citrix XenServer 6.1 and we're planning on getting an nVidia Tesla M2070Q card for it so we can run some CUDA code. I'm wondering if anyone has ever done this ...
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0answers
305 views

CUDA reports no devices present when logging in over SSH

I'm on Windows 7, CUDA 5, but I also experienced this with CUDA 4.2 (prompting an upgrade to 5.) I remote in over SSH (using cygwin's ssh), and when I run the following test program, it tells me no ...
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0answers
143 views

Matching hardware requirements to software ( BARRA and GPGPU )

I am trying to build a PC capable of running in the best case both GPGPU-sim and BARRA sim. And if impossible to match I am going to stick with GPGPU-sim. Below is a list of software requirements and ...
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0answers
128 views

Why does CUDA run slower when lightdm is stopped?

I'm running a benchmark of a Python script that uses pyCUDA. Each data point is one Python instance, and a Python instance might call a CUDA kernel fewer than five times, in these cases. The red ...
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0answers
623 views

How to get maximum CUDA performance from laptop GPU

I have an ASUSN56V laptop with a GeForce GT 650M and i7-3610QM and want to use the card for calculations with CUDA. My impression from my scaling tests is that my GPU is not utilized to the maximum ...
0
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1answer
619 views

Get latest nvidia driver from synaptic package manager for ubuntu 11.04

To use CUDA on my Ubuntu 11.04, I Installed Nvidia drivers from synaptic package manager. downloaded CUDA toolkit and SDK from Nvidia site and installed. But when I ran installation test ...
3
votes
1answer
1k views

Trouble compiling OpenCV for Linux on an Optimus laptop using bumblebee

OK, I have a pretty specific Optimus/CUDA/drivers question: I'm running Ubuntu 12.04 on an Acer Aspire 5750G. This laptop has a CUDA-capable GT540M GPU, but it also has Optimus, so in order to make ...
2
votes
1answer
162 views

Stop extending desktop to only GPU for CUDA

I have a GTX570 in a win7 machine that I use for CUDA GPGPU work. I am getting some device timeouts; the solution to this is to perform computations on a second card with no displays extended to it. ...
22
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1answer
31k views

How can I test my GPU memory/RAM? [duplicate]

I run MemTest86 a lot at work on customer's machines, and it's great for troubleshooting memory issues. My question is, how can I test that a GPU is starting to go? I know of programs like 3DMark to ...
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0answers
449 views

Different drivers for different Nvidia GPUs in the same system

I have the following two video cards installed in my Arch Linux system: $ lspci | grep -i vga 01:00.0 VGA compatible controller: NVIDIA Corporation G84 [Quadro FX 1700] (rev a1) 02:00.0 VGA ...