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Any way to configure GPU-based FFT library (fft/ifft) to free memory after call?
What version of MATLAB are we talking about here? And how are you determining whether memory was freed or not? R2014a and ear...

plus de 11 ans il y a | 1

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gpuArray memory requirement estimation
In answer to your other questions: 1. Would it be useful to get a separate NVIDIA card, dedicated to parallel processing? ...

plus de 11 ans il y a | 1

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Failed to complile MEX-Functions Containing CUDA Code
The problem appears to be that you're using a more recent version of the CUDA Toolkit than is supported by MATLAB. You are using...

plus de 11 ans il y a | 1

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gpuArray memory requirement estimation
Hi. It sounds like you're using the same card for both graphics and computation - this will put quite severe limitations on the ...

plus de 11 ans il y a | 1

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Is it possible to run Matlab with Parallel Computing toolbox on Amazon GPU ?
Looks like you might be using Windows Remote Desktop, is that right? Try using an alternative remote desktop tool like UltraVNC ...

environ 12 ans il y a | 2

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CUDA_ERROR_UNKNOWN
The CUDA runtime is not fabulous about keeping track of the originating error in your kernel and it often falls back to CUDA_ERR...

environ 12 ans il y a | 0

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Why does the GPU load increase over time?
See the <http://www.mathworks.com/help/matlab/matlab_prog/techniques-for-improving-performance.html documentation on pre-allocat...

environ 12 ans il y a | 1

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How to use GPU to calculate double integral with multivariable function
The function |integral2| is not supported for |gpuArray| data. You could implement your own version using supported functionalit...

environ 12 ans il y a | 1

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nvcuda.dll is missing
Your AMD GPU is not supported by Parallel Computing Toolbox (PCT). The current version of PCT supports CUDA-enabled NVIDIA GPUs...

plus de 12 ans il y a | 1

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Can I use Jacket(Matlab+GPU) OpenCL to use the ADM ATI GPU card for scientific calculation
MATLAB supports CUDA and not OpenCL at this point. Jacket was discontinued in 2012.

plus de 12 ans il y a | 1

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Help with stereo matching and gpu, migrating code to reduce processing time
|gpuArray| is not suited to serial computation on matrices of small size. Convert your images to |gpuArrays| at the start, and t...

plus de 12 ans il y a | 2

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Strange: Execution time per iteration increases, when GPU arrays are being used
As Jill points out, your timings are basically meaningless because you are using |tic| and |toc|. |c = a.*b| returns as soon as ...

plus de 12 ans il y a | 1

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Matlab automatically work with multiple graphic cards?
To make use of both GPUs in parallel, open a parallel pool with two workers: parpool('local', 2); Use |gpuDevice| to sho...

plus de 12 ans il y a | 1

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How do I optimize this code to run efficiently on the GPU?
Are your matrices always 4x2? This results in AT*A being 2x2, so you can just calculate your inverses manually: function Ai...

plus de 12 ans il y a | 0

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Feature Tracking of a sequence of images
If you have Computer Vision System Toolbox and Image Processing Toolbox, there are examples on how implement feature trackers in...

presque 13 ans il y a | 0

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Can this GPU code snippet be redone without nested loops?
The GPU isn't going to work well with your nested loops. This looks like a classic case for |bsxfun|: matrix1 = permute(mat...

presque 13 ans il y a | 3

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How to debug CUDA code in MEX function
Some instructions for Windows and Visual Studio can be found <http://www.mathworks.com/matlabcentral/answers/88541-failed-to-att...

presque 13 ans il y a | 0