Computing architecture developed by Nvidia that allows programs to process algorithms in the graphics card GPU, instead of the computer's CPU.
0
votes
0answers
12 views
cudaHashcat/oclHashcat (nvcuda.dll missing)
I have a GeForce GT 540M with CUDA, and I should have an nvcuda.dll.
However, whenever I open cudaHashcat it says it fails to find it.
I've also tryed to use oclHashcat, but this says that there is no ...
0
votes
0answers
16 views
CUDA is not recognised in K2000M
I have a W530 with optimus (HD4000) and Nvidia K2000M card.
Some apps that should detect CUDA- and they do detect it on my home PC does not detect it on the W530 K2000M card.
Nvidia says this card ...
-1
votes
0answers
35 views
Running CUDA debugger with dual Optimus graphic card on Ubuntu [closed]
I try to debug my CUDA kernels, running the nsight through Optirun command but I cannot stop at my breakpoint on the kernel functions. It just passes as there was no break point.
I have two cards – ...
0
votes
0answers
58 views
limitations when computing on CUDA GPU, Ubuntu shut down
I have created project in C++ for CUDA GPU.
I tried for 1,000,000 paths for 512 European options and it runs okay.
I then increased the number so loop took longer and longer (but still few seconds).
...
1
vote
0answers
137 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?
*
...
1
vote
0answers
79 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 ...
0
votes
0answers
43 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 ...
0
votes
0answers
97 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 ...
1
vote
0answers
183 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 ...
1
vote
0answers
102 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 ...
0
votes
0answers
94 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 ...
0
votes
0answers
77 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 ...
1
vote
0answers
313 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
votes
1answer
279 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
461 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
115 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.
...
18
votes
1answer
3k views
How can I test my GPU memory/RAM?
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 ...
1
vote
0answers
275 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 ...
1
vote
2answers
305 views
Library not being located with directory set in LD_LIBRARY_PATH
I am attempting to verify the installation of CUDA and am running into some issues. I have successfully built all of the examples that come with the GPU computing SDK. When I try to run deviceQuery ...
0
votes
2answers
305 views
Error while compiling Cuda Accelerated Linpack hpl_2.0_FERMI
I use
Ubuntu 11.04 x86_64
CUDA 4.0
OpenMpi 1.4stable
MKL
When I compile, I get this error:
ar r -L/home/limksadmin/hpl-2.0_FERMI_v13/lib/CUDA/libhpl.a HPL_dlacpy.o HPL_dlatcpy.o ...
0
votes
1answer
401 views
Automate *.run file install?
Using: CentOS 6.2
BASH Script
I regularly install CUDA (a GPU programming API) on machines in my work cluster, and have to reupgrade three *.run installers whenever I do an upgrade version-wise.
The ...
2
votes
0answers
228 views
Do HP Elitebooks allow to switch off Optimus from BIOS?
I'm checking which HP EliteBook (among 8740w,8760w) gives the possibility to switch off Optimus in the BIOS (need it to simplify CUDA development under Ubuntu). Or even better, is there a list of the ...
3
votes
1answer
1k views
Are there any external CUDA devices?
I have a workstation with a recent graphics adapter: Nvidia Gefore FX3700. As I want to use that adapter for long running CUDA programms, it might be very useful not to run also my desktop graphics on ...
1
vote
2answers
2k views
Switch off optimus in dell inspiron n5110 in linux
I have a dell n5110 laptop which comes with a nvidia optimus GPU.While there is no problem in windows 7,the real problem is with linux. The GPU is always on though not detected by linux and sucking a ...
1
vote
0answers
137 views
CUDA-Multiforcer will not work although CUDA Toolkit and everything is installed
I installed everything like here on my new Ubuntu 11.10 Desktop.
Specifications:
Intel core i5 2500k,
16 GB RAM,
NVIDIA GeForce GTX 560TI CU II by ASUS
So I installed everything but the ...
1
vote
1answer
156 views
CUDA/GPU Range of programming constructs available? [closed]
Is there a limit to the extent of operations you can do on a GPU?
For example, can you create dictionaries/hashmaps, like you would in Java or C#? What about receiving packets from a socket? Could ...
1
vote
2answers
761 views
Can't install CUDA drivers for GeForce GT555M
I've just bought a new Asus n55 laptop. It has 2 graphics cards from Intel and NVIDIA. But when I try to install CUDA's developer driver for my GPU I get this error:
"This graphics driver could ...
0
votes
1answer
320 views
ATI and NVIDIA card in same motherboard for CUDA
I want to run an HD6990 and a GTX 460 in the same machine, using the HD6990 for gaming and the 460 for CUDA - not for display.
Is this feasible? I am running Windows 7
0
votes
1answer
581 views
NVIDIA CUDA and linux
This Lenovo Z570 laptop comes with NVIDIA GEforce GT520M with optimus technology.
I'm trying to install CUDA on Ubuntu 10.10. I downloaded a dev driver from the NVIDIA site.
After installation X ...
0
votes
1answer
1k views
can't put nvidia gpu in TCC mode
I am trying to connect to a remote computer with Nvidia Tesla M2070q gpu. I am trying to put the device in TCC mode with this:
nvidia-smi -g 0 -dm 0
but gives me the following error : Failed to ...
3
votes
0answers
573 views
Multiple GPUs in Linux - how to specify which GPU runs X windows
I have been running Red Hat Enterprise Linux 6.1 on a system with a GTX 480. Recently I added a 3GB GTX 580, as my CUDA application requires more memory than I have on the 480. Due to space issues in ...
0
votes
1answer
27 views
Ask for Advice for a New Machine That Can Support GTX 590 and GTX 460
I plan to buy a new machine for running my algorithm implemented in GPU under CUDA. I currently have a GTX 460 graphics card, and may get a GTX 590 a few months later.
I am not sure which CPU, ...
2
votes
1answer
2k views
What are Radeon stream processors and SIMD engines?
Top GeForce video cards have 480 GUDA cores (60 multicores by 8 stream each). They are like general purpose CPUs, but with specialized instructions, registers and memory working modes, and are ...
0
votes
1answer
204 views
Do I have to reboot the system after getting an “unspecified launch failure” in kernel?
After a kernel fails due to "unspecified launch failure", the only way I am able to use the device again is after a system reboot. Is there another way to do this? If I attempt to to run again after ...
176
votes
12answers
23k views
Why are we still using CPUs instead of GPUs?
It seems to me that these days lots of calculations are done on the GPU. Obviously graphics are done there, but using CUDA and the like, AI, hashing algorithms (think bitcoins) and others are also ...
4
votes
2answers
5k views
VMware: How to directly access the GPU
I have VMware Workstation running on Ubuntu host with a Ubuntu Guest.
Is it possible to directly access the GPU from the VM?
I want to run CUDA on the VM
1
vote
0answers
432 views
CUDA enabled audio transcoding software?
I have 2000 files which iTunes somehow decided should be aac and transcoded for me without me realizing it. I want to transcode these back to MP3s as quickly as possible, so I can use them on Google ...
1
vote
3answers
3k views
remotely startx over ssh
I am using some software that uses CUDA to run some stuff on the GPU.
If I am using ssh to connect to the box, or vnc even, and I try to run the program I get an error that no CUDA device is ...
0
votes
1answer
203 views
Installing CUDA 4.0 over 3.2
I am currently using CUDA 3.2 and would like to try out CUDA 4.0. Do I simply install CUDA 4.0 over 3.2? Will I need to remove anything, e.g. drivers etc?
Thank you.
Regards,
Rayne
2
votes
1answer
1k views
Does nVidia CUDA help with video decoding in Adobe CS5 Premiere?
The new Mercury Playback Engine in Adobe CS5 allows your nVidia CUDA cards to handle some of the work your CPU would otherwise have to do, but is it only effects and rendering it helps with?
Can I ...
1
vote
1answer
351 views
How can I evaluate the processing power of a GPU relative to a CPU?
Suppose I have a program that does a lot of floating-point computations and is impractically slow on my current hardware. To reduce the runtime as much as possible, I want to figure out whether it's ...
1
vote
3answers
2k views
Is there a way to run CUDA applications with the CUDA device being a secondary adapter?
I've been trying to run a CUDA program on a remote computer which has Windows 7 installed. The GPU is GeForce GTX 480. One of the problems I've been facing is that, the computer has two adapters,
1) ...
1
vote
2answers
1k views
streaming multiprocessor number
how do I know how many streaming multiprocessors(SM) I have on my GTS 250?
0
votes
1answer
386 views
Encoding movie files into h264
Found some topics about archiving into h264, but those were about the generic questions (does it worth it, which codec to use.)
I want to use h264 (with CUDA (if possible)). So far I only found ...
5
votes
5answers
4k views
Best linux distro for cuda development [closed]
Can someone suggest the best linux distro for CUDA development. The reason why I'm asking is that I tried installing the latest cuda SDK in Fedora 12, and it was a real pain in the neck. It took me 8 ...
0
votes
1answer
2k views
CUDA on GeForce 8600GT
I have got the cuda driver, toolkit and sdk installed in Ubuntu 10.04. I'm using nVidia Geforce 8600 GT card. Official website says my card is CUDA supported. But on running the deviceQuery that comes ...
6
votes
2answers
4k views
How can i recover a zip password using CUDA (GPU)?
How can i recover a zip password on linux using CUDA (GPU).
For the past two days i tried using "fcrackzip" but it's too slow
Few months back i saw some application that can use GPU / CUDA and get ...
0
votes
1answer
455 views
CUDA & PhysX in Windows on Unibody Macbook '09
Cheers,
how can I get CUDA and PhysX hardware acceleration to work on Unibody Macbook from late 2009? Despite having 9400M which is listed as having support for CUDA on NVIDIA's site, I'm unable to ...
0
votes
1answer
818 views
Syntax high-lighting a CUDA (.cu) program in visual studio (2005 and/or 2008)
I'm new to GPU-programming with CUDA and have just installed everyting on my machine to get started, and it's working. Big victory! However, when I open the code samples in VS(2005 and 2008) NVidia ...
0
votes
2answers
336 views
CUDA driver installation on a laptop with nVidia NVS140M card
I'm trying to first figure out if my computer contains a CUDA-enabled card. It has an nVidia NVS 140M card, but I can't seem to figure out if it is the 128 MB version or 256 MB version. On the laptop ...
