Answered
The matlab mexw64 file generated by mexcuda cannot be executed in the standalone app generated by matlab('parallel.gpu.GPUDeviceManager.selected' cannot be detected))
MATLAB Compiler's dependency analyzer cannot detect your dependency on PCT. Either add the product manually or call something ex...

1 year ago | 0

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Unable to perform assignment because the indices on the left side are not compatible with the size of the right side.
If you click on the line number in the editor next to where you create your function layer, you can put a breakpoint at the entr...

1 year ago | 0

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Answered
Using a "CUDAKernel" type object within a parfor loop
A CUDAKernel object cannot be serialized, as you've found, so you will need to construct it separately on each worker. However, ...

1 year ago | 2

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Answered
Performance drop on mobile RTX4080
The 4080 is a good 10x slower than the V100 in double precision so this doesn't surprise me - it is designed for workstation gra...

1 year ago | 0

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Using experiment manager on single GPU
It does depend on the balance of CPU and GPU work in your experiment, but as a general rule parallel execution will gain you not...

1 year ago | 0

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Memory issue with texture in mexCUDA compiled code
It looks like the syntax for your function |mxArrayToTexture_3D_float4| is incorrect. You are passing the pointer |cuArray| by v...

1 year ago | 0

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host compiler failed but others all passed with 'coder.checkGpuInstall('full')'
MSVC 2022 was not supported by the NVIDIA CUDA compiler in R2022b. You either need to install MSVC 2019 (or 2017) or upgrade MAT...

1 year ago | 0

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cannot set gpu option in MBPO for catpole example
I do not see any |UseDevice| property in the <https://uk.mathworks.com/help/reinforcement-learning/ref/rl.option.rloptimizeropti...

1 year ago | 1

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How to perform Eigenvalue Decomposition e.g, eig() on multiple GPUs？
eigendecomposition is a highly serial algorithm so that's why simple multi-process solutions aren't easy to find and why the GPU...

1 year ago | 0

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Problem: Image segmentation of forest area using CNN and MATLAB's BLOCKPROC function.
In the documentation for semanticseg it says that the output is a categorical array. Converting to uint8 would normally work, b...

1 year ago | 0

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Summing array elements seems to be slow on GPU
These are my results that I got on my (somewhat old) GeForce GTX 1080 Ti: CPU time: 16.1288 GPU time: 0.96266 If I change the...

1 year ago | 0

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Answered
Summing array elements seems to be slow on GPU
Why are you recomputing H and HU inside the loop? They do not change. If you remove the sum, because the results are never used ...

1 year ago | 1

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Examples of GPU do not work
This isn't a demo it's a blog from 11 years ago, and unfortunately it's using syntax that was removed from MATLAB 9 years ago. I...

1 year ago | 1

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Half precision using GPU
As pointed out, gpuArray does not support half. The main reason is that half is an emulated type only meaningful for deployment ...

1 year ago | 1

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Answered
How to uncompress data faster than using for loop
No, |arrayfun| and |cellfun| are just convenient ways of writing loops, they don't have any special magic and often cause certai...

1 year ago | 1

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how can i use fitrgp() function for gpuarray?
|fitrgp| does not support gpuArray inputs, sorry.

1 year ago | 0

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Trouble using one of my GPUs
Hi Rohan. You may have to consult the documentation for your toolkit. The Titan RTX is a Turing card and may post-date the most ...

1 year ago | 0

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Error using gpuArray/norm Failed to initialize GPU cuSOLVER library.
|cuSolver| is an NVIDIA library that is included with your MATLAB installation. It makes no difference what versions of the CUDA...

1 year ago | 0

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mexcuda how to declare a matrix with size N given in input
Hi Charlotte. If you just want to pass an ordinary scalar value to a mex function then use the ordinary Mex API rather than the ...

1 year ago | 0

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How can we use Nadam optimizer in place of sgdm in training deep learning networks
You cannot do this using trainNetwork. You need to use a dlnetwork with a <https://uk.mathworks.com/help/deeplearning/ug/train-n...

1 year ago | 0

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brain tumor code errors
Looks like your version of MATLAB predates the |OutputNetwork| training option, which was introduced in R2021b.

1 year ago | 0

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Answered
Deep learning with partitionable datastores on a cluster
This error message is incorrect. It should say that your datastore is not PartionableByIndex. This was fixed in R2022a. As long...

1 year ago | 0

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Answered
i need to utilize fully of my GPUs during network training!
It's hard to be sure from the info you provide but it looks like the filesystem is your bottleneck. If you cannot load the next ...

1 year ago | 0

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Overcoming VRAM limitations on Nvidia A100
Just increase the MiniBatchSize and it'll use more memory.

1 year ago | 2

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Answered
i have problem in testing my network , i design cnn network to detect forged frames from videos i used 16 video for training and 4 for testing error: Out of memory on device
Try reducing the |MiniBatchSize|.

1 year ago | 0

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CUDA_ERROR_CONTEXT_IS_DESTROYED when calling gpuArray after simulations on GPU
Probably MCXLab is doing something bad to your GPU. Try adding |wait(gpuDevice)| after your MCXLab code.

1 year ago | 0

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Error when processing on HPC: Unable to allocate space for the FFT calculation. This might be due to insufficient memory on the GPU.
At a guess you are trying to share one GPU between multiple workers on a pool. Depending on how work is scheduled one or two wor...

1 year ago | 0

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Answered
nVidia GPU image processing suppo
https://www.google.com/search?q=MATLAB+gpu+image+processing&rlz=1C1GCEB_enGB1009GB1009&oq=MATLAB+gpu+image+processing&aqs=chrome...

1 year ago | 0

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How can I use GPU in regression learner app?
You cannot use the GPU through the classification and regression learner apps yet.This documentation page lists the Regression f...

2 years ago | 0

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how to run a function on GPU cores
It's probably best to read the extensive documentation available online that should give you a complete picture of how to levera...

2 years ago | 0