Questions about using CUDALink, Mathematica's method to accelerate programs using NVidia graphics cards.

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4
votes
1answer
305 views

CUDALink is not initialized

I've upgraded to Mathematica 9.0 on Ubuntu 12.04 with the latest Nvidia driver (304.64). I load CUDA by using, as usual, Needs["CUDALink`"]. ...
1
vote
1answer
88 views

CUDALink with Nvidia GTX770

We are running a Windows 7 machine with Nvidia GTX 770. According to this reference GPU Hardware: CUDA for Mathematica 9 is not supported on that hardware. Is there any way to get it running? ...
6
votes
0answers
123 views

Poor CUDALink performance, when calling a kernel multiple times

When working on a project of mine I noticed that CUDALink shows very poor performance when calling CUDA kernels multiple times in a loop-construct. To demonstrate this I put together this little ...
4
votes
0answers
105 views

Does OpenCL/Cuda memory leak if not Unloaded? Problem with allocating/loading GPU memory in Module

The GPU memory manager documentation is not too clear, does GPU memory leak if not explicitly unloaded or if the symbol that holds the reference to the GPU memory gets collected, the GPU memory gets ...
1
vote
0answers
445 views

Can Mathematica automatically take advantage of the GPU on the new Mac Pro?

I'm upgrading my Mac to one of the new Mac Pro R2D2 Darth Vader models that have just been released. They come standard with twin AMD FirePro D300 cards, or twin D500 cards. I don't need that much ...
1
vote
0answers
123 views

CUDALink ran out of available memory

I have a problem with automatic GPU memory management when using CUDA. The situation is the following: I create a simple CUDA function that operates on a 2D array (image), which does not take much ...
1
vote
0answers
151 views

CUDA* commands are very slow on OS X and Mac

I have Mathematica 8.0.4.0 installed on my new MacBook Pro running OS X 10.8. I also have the latest CUDA drivers (and even the CUDA SDK) from nVIDIA. I've noticed that commands like CUDAQ[] take a ...
0
votes
0answers
29 views

Mathematica 9.01 and CUDA under VB 2013 and modified CCompilerDriver

I tried to force CUDA using Visual Studio 2013 C compiler by manipulating the VisualStudioCOmpiler file found at C:\Program Files\Wolfram Research\Mathematica\9.0\AddOns\Applications\CCompilerDriver ...
0
votes
0answers
28 views

Error in CUDALink installation? SystemInformation[] does not report version number

I am using Mathematica 9.0.1.0 for linux, on Crunchbang "Waldorf" (Debian 7). Video card is nVidia NVS 3100m. CUDA version is 5.5, and video drivers are 331.49 as installed by smxi. My issue is ...
0
votes
0answers
105 views

CUDA 5.5 and Mathematica 9 code problem

In Mathematica 9, I entered the following sample code, but it returns an error. I can not figure what is not right. Any help? ...