Anders G

Last seen: 3 months ago | Active since 2012

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Poor performance in mex-files created using mexcuda
I've noticed that the matlab gpu enabled code becomes VERY slow suddenly when a seemingly innocent line is added. I therefor wan...

8 years ago | 1 answer | 0

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answer

Question

Why is parfor so slow?
Hi, I want to run Matlab on a cluster node with 4 processors and 48 cores (128GB ram). Typically what I do is 3D ffts. Toy ex...

10 years ago | 1 answer | 0

1

answer

Question

Wavelets nonlinear for complex numbers, multiple wavelets are slow
Hi, There seem to be an error in the idwt function in the way it handles complex numbers. I.e. idwt(1i*a,1i*d,wavelet) is not...

11 years ago | 0 answers | 0

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answers

Question

GUIDE, help to get around GUI inconsistencies
Hi, I have some problems with a GUI application that I've developed in GUIDE. Whenever I open it on a new Matlab version or ...

11 years ago | 2 answers | 0

2

answers

Question

How can I make use of multiple cores in Matlab linear algebra
Hi! I have tried some linear algebra code on computers with multiple processors and the results are somewhat disappointing. ...

11 years ago | 2 answers | 0

2

answers