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Could I use Convolutional Neural Network in Neural Network toolbox with GPU card of capabilty less than 3.0
Hi Serghei, I'm afraid the answer is no. Neural Network Toolbox uses NVIDIA's cuDNN library for running Convolutional Neural Net...
environ 8 ans il y a | 2
| A accepté
Why can't MATLAB parse function declarations in CUDA C files containing the "restrict" keyword?
Although __restrict is supported by Visual C++, the NVIDIA CUDA programming guide specifies the use of __restrict_...
plus de 10 ans il y a | 0
| A accepté
Matlab GPU processing: Nvidia Quadro vs Geforce
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...
plus de 10 ans il y a | 1
GPU FFT2 Discrepancies ( Different from CPU based FFT2 )
See the answer(s) to this question: <http://www.mathworks.com/matlabcentral/answers/1032-why-do-some-calculations-like-the-fft...
presque 11 ans il y a | 1
| A accepté
CUDA_ERROR_UNKNOWN when using floats instead of double precision
Thanks for sending the code. I’ve done some initial investigation and it looks like you have an illegal memory access somewhe...
presque 11 ans il y a | 1
| A accepté
Getting NaN when evaluating PTX kernel file
First thing to do to track this down is to clearly specify your inputs and outputs. Inputs should be const. Based on your descri...
presque 11 ans il y a | 1
| A accepté
How to fix error : unrecognized token in Cuda code with nvcc compiler
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...
presque 11 ans il y a | 0
| A accepté
getframe issue in for-loop.
Hi Mike, you could try inserting a 'drawnow' just before the 'getframe'. This tells all MATLAB graphics and events to flush. ...
environ 11 ans il y a | 0
| A accepté
Memory leak while using gpuArray in parallel computing toolbox 2013a
Hi Laith, I believe this should be fixed by the following workaround: <http://www.mathworks.com/support/bugreports/954239> ...
environ 11 ans il y a | 0
Matlab 2013a GPU memory leak
Hi Michael, could you read the following bug-report and try the workaround it contains (being careful about the backing-up step!...
environ 11 ans il y a | 0
| A accepté
How to measure GPU memory bandwidth ?
Hi Anterrieu, you might like to have a look at the following article: <http://blogs.mathworks.com/loren/2012/12/14/measuri...
plus de 11 ans il y a | 2
| A accepté
CUDA: faster indexing methods than logical for large arrays?
You can sometimes get a speed-up by replacing the logical indexing with some element-wise maths. For example: trian_x = M.*...
plus de 11 ans il y a | 0
| A accepté
CUDA Kernels and long vectors
If you want to go down the "x" dimension first, you probably want int const globalBlockIdx = blockIdx.y * gridDim.x + block...
plus de 11 ans il y a | 0
Cuda PTX kernel function boolean argument not supported?
Thanks for providing the compile line. It seems that recent versions of NVCC switch from mapping bools as "s8" to "u8" according...
presque 12 ans il y a | 3
| A accepté
error when using gpu
Unfortunately, an expression like: gpuArray(1):gpuArray(10) won't work, and (as Walter says) it looks like one of your "...
environ 12 ans il y a | 2
| A accepté
gpuArray and memory management
Hi Gunnar, this is more a work-around than an answer, but try inserting a "wait(gpu)" after freeing the memory. For example: ...
environ 12 ans il y a | 0
GPU implementation of Min function
All syntaxes for MIN and MAX are supported in Parallel Computing Toolbox starting in release R2011b.
environ 12 ans il y a | 1
CUDA toolkit version | using constant memory
Hi, I will tackle the second question first as I am pretty certain of the problem. __constants__ must be defined at the global s...
plus de 12 ans il y a | 0
| A accepté
GPU time slower than CPU time, what went wrong with my GPU implementation?
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 ...
plus de 12 ans il y a | 1
| A accepté
GPU and CPU computing results different
if you look at the magnitude of the difference compared to the magnitude of the values, it is pretty small: >> max(max(gathe...
environ 13 ans il y a | 4
GPU implementation of Min function
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 ...
environ 13 ans il y a | 1
Indexing in GPUArrays
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...
plus de 13 ans il y a | 1
2D Graphs behind each other in 3D. Something like bar3
Hi Mirco, the way that PLOTYY works (and most of the other multi Y-axis MATLAB plots I've seen) is to have multiple axes obje...
plus de 13 ans il y a | 0