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13
votes
2answers
191 views

Combining images with CUDA

2nd Edition: To make it a bit more clear, and to summarize the discussion in comments. I have a small image, like this one: ...
13
votes
0answers
497 views

Nonlinear least squares on a GPU with Mathematica 9

Update: A Mathematica wrapper for (https://github.com/zitmen/cuLM) should allow for us to directly implement the Levenberg-Marquardt algorithm in CUDA for nonlinear least squares fitting. In a ...
12
votes
1answer
575 views

GPU user experiences

Edit Thanks to all who have responded! I now have plenty of information on the GeForce 650M GPU as found in most new, mid-range Mac laptops; the Mandelbrot code below runs in comfortably under a ...
5
votes
1answer
851 views

OpenCL Dot Product

I have to calculate billions of dot products. My current implementation uses Compile to generate C code and it's very fast (10s ...
4
votes
1answer
318 views

How is the dimensionality of an OpenCL problem specified?

When writing an OpenCL kernel, calls to get_global_id() are used to determine the "position" within the problem that a particular instance of the kernel is working ...
3
votes
1answer
554 views

Are there any openCL test suites?

I have a new ATI gpu that I have been trying on 3 different distributed computing projects. I get errors on each work unit. The errors indicate No Protocol which could be caused by a bad environment ...
3
votes
1answer
162 views

How do I fix Needs[“OpenCLLink`”] failure?

In Mathematica 8.0.4 under Mac OS X 10.8.2, when I evaluate Needs["OpenCLLink`"] I get error ...
1
vote
1answer
180 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? ...
1
vote
0answers
597 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 ...
0
votes
0answers
38 views

Automatic Cuda/CPU code; Fast programme run [duplicate]

I have developed my thesis codes by means of Mathematica software in a .nb file format. Despite using the available Parallel code capabilities and doing all the numerical integrations by means of ...