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294 downloads

1 year ago

Thanks for providing the compile line. It seems that recent versions of NVCC switch from mapping bools as "s8" to "u8" according...

accepted

3

Answered 3 years ago

Hi Richard, This message appears either when no device is found or when the default device is locked out of use. In order to di...

4844 views

Responded 4 years ago

270 downloads

Hi Anterrieu, you might like to have a look at the following article: <http://blogs.mathworks.com/loren/2012/12/14/measuri...

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Unfortunately, an expression like: gpuArray(1):gpuArray(10) won't work, and (as Walter says) it looks like one of your "...

if you look at the magnitude of the difference compared to the magnitude of the values, it is pretty small: >> max(max(gathe...

4

Answered 4 years ago

See the answer(s) to this question: <http://www.mathworks.com/matlabcentral/answers/1032-why-do-some-calculations-like-the-fft...

1

Answered 2 years ago

Thanks for sending the code. I’ve done some initial investigation and it looks like you have an illegal memory access somewhe...

First thing to do to track this down is to clearly specify your inputs and outputs. Inputs should be const. Based on your descri...

73 downloads

55 downloads

6 years ago

Although __restrict is supported by Visual C++, the NVIDIA CUDA programming guide specifies the use of __restrict_...

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Hi Alex, I don't have access to either of these cards to test, but here's some information that might help you: * The "Com...

There are two problems with what you have attempted, one just a typo and the solution to the other will depend on what you are t...

Hi Mike, you could try inserting a 'drawnow' just before the 'getframe'. This tells all MATLAB graphics and events to flush. ...

Hi Michael, could you read the following bug-report and try the workaround it contains (being careful about the backing-up step!...

You can sometimes get a speed-up by replacing the logical indexing with some element-wise maths. For example: trian_x = M.*...

All syntaxes for MIN and MAX are supported in Parallel Computing Toolbox starting in release R2011b.

Hi, I will tackle the second question first as I am pretty certain of the problem. __constants__ must be defined at the global s...

Hi Ruby, I've just uploaded a benchmarking tool to the File Exchange which runs a whole load of these type of timings to put ...

Hi Sarah, if your MATLAB license is up to date you might like to have a look at the pre-release of R2011b which has just become ...

Hi Jesse, if your MATLAB license is up to date you might like to have a look at the pre-release of R2011a which is now available...

Answered 5 years ago

Hi Mike, this is pretty weird and not something I've seen before. I tried your example on a GTX 480 (the nearest thing I have to...

1774 views

Responded 2 years ago

39 downloads

In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

Solve this!

3 years ago

Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

35 downloads

5 years ago

30 downloads

4 years ago

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