Answered
Load of Transfer Learning on GPU
Your problem is this line: imds.ReadFcn = @(loc)imresize(imread(loc),inputSize); You should remove it and instead use an augme...

1 year ago | 0

Answered
Can I use parallel computing to train a DNN?
No, you can't use parallel training for a sequence network, sorry.

1 year ago | 0

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Answered
Odd error comes during training deep learning model on GPU
Nearly always this error is a kernel timeout. Use Windows regedit and follow the instructions on this page to disable TDR by set...

1 year ago | 0

Answered
Creating a convolutional neural network that outputs an image.
You have a DAGNetwork which means you cannot pass a layer index into activations, you have to pass a name: res = activations(ne...

1 year ago | 1

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Answered
How to control which GPUs and CPUs get which tasks during multiple calls to trainNetwork?
The computation on the GPU is so much faster than on the CPU for a typical Deep Learning example that there are only disadvantag...

1 year ago | 0

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Answered
Why system need to wait gpudevice complete?
The fundamental problem is that GPU execution is asynchronous so the point where you think all the time is being spent isn't act...

1 year ago | 0

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Answered
Support for HIP and/or OpenCL GPU acceleration
MathWorks regularly reviews its policies on GPU support. Where there is a market, a robust, stable, performance portable languag...

1 year ago | 0

Answered
How to generate mex for openCV's 'imdecode' for CPU and GPU?
You can just download and use OpenCV yourself, and link in whatever libraries you need on the compile line. This blog post gives...

1 year ago | 0

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Does MATLAB 2018b Support NVIDIA GeForce 2080 Ti RTX For Creating/Training/Implementing Deep Learning Neural Networks, And, If So, Then Which Version Of CUDA Should I Use?
Yes, you can. Use the following workaround to avoid annoying warnings and errors: warning off parallel:gpu:device:DeviceLibsNee...

1 year ago | 0

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Parallel Computing in Neural Networks is not using all the workers in 2018b?
I believe this is the designed behaviour. If multiple workers were to share the same GPU, you would get a performance reduction,...

1 year ago | 0

Answered
GPU and CPU code: How to do?
This is exactly why MATLAB's GPU support is so awesome! You should only need to insert your 'shim' for gpu data, as OCDER descri...

1 year ago | 2

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Calling CUDA mex functions from functions called via arrayfun
GPU arrayfun supports a restricted set of element-wise operations that it knows how to translate into CUDA device IR. It doesn't...

1 year ago | 0

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Answered
Declare gpuArray while executing on gpu
GPU arrayfun functions can only do scalar operations. You can declare new scalar variables but you can't create new arrays.

1 year ago | 0

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How can I recompile the GPU libraries ?
This is a known issue with CUDA 9.1 and the new Turing generation of GPUs. You don't need to do anything except ignore the initi...

1 year ago | 3

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Answered
mexcuda not finding CUDA 10.0 even after I specify it via setenv('MW​_NVCC_PATH​',...)
As it says there in the error message, you need CUDA 9.1, not 10.

1 year ago | 0

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Any GPU implementation of k-nearest neighbor search?
knnsearch is supported on the GPU, so just use it!

1 year ago | 1

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GPU arrayfun is so slow, what is going on?
You haven't called GPU arrayfun here, you've called CPU arrayfun and in the arrayfun function you are doing stuff on the GPU. Th...

1 year ago | 1

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Can I process 'fit' with a GPU?
We plan to accelerate the rate at which we provide improved coverage for gpuArray support in MATLAB Toolboxes, including Stats a...

1 year ago | 1

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Can I process 'fit' with a GPU?
No, there isn't, but other options may be adaptable to your problem. https://uk.mathworks.com/matlabcentral/answers/431697-make...

1 year ago | 1

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Answered
how can I output different array size than input by GPU arrayfun?
You can't output a variable sized output from GPU arrayfun, which would require atomic operations. You're going to have to compu...

1 year ago | 0

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Answered
How can I fix the CUDNN errors when I'm running train with RTX 2080?
Regarding issues with memory, the Titan XP has 12GB of memory while the RTX 2080 has only 8GB. You'll need to reduce your MiniBa...

1 year ago | 0

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How can I fix the CUDNN errors when I'm running train with RTX 2080?
This a known issue. Before you start anything else run try nnet.internal.cnngpu.reluForward(1); catch ME end That shoul...

1 year ago | 6

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Answered
Reduction variables on the GPU II and arrayfun: cannot assign to parent function variable?
No, you can only read from uplevel variables, and then only one element at a time. You cannot write to them. That is not the int...

1 year ago | 0

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Answered
Using reduction variables on the GPU: arrayfun or other options
I suppose it depends on what f is, is it a scalar operation for each element of x? If so you can move your loop over I inside yo...

1 year ago | 0

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Answered
MATLAB & Cuda 10
It works, although it will erroneously warn that JIT compilation is required (it isn't). Also, there is a known bug with Deep Le...

1 year ago | 1

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Sensible difference between computation on GPU single type variable and CPU single type
Jan's answer is correct of course; but perhaps the succinct point is to ask the question, which answer is right? You've been ass...

1 year ago | 1

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Make curve fitting faster
It does rather depend on what you're doing. The functions polyfit and interp1 work with gpuArray inputs.

1 year ago | 0

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How to reassign values for sparse GPU arrays?
You can use FIND to retrieve the nonzeros and their row and column indices. Then replace the values you want and construct a new...

1 year ago | 1

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Answered
(Temporary) Memory requirements of conv2/convn and fft2/fftn computations in GPU and CPU computing
FFT requires a workspace size dependent on the radix of the signal, and it can be pretty huge. A rule of thumb says you'll alway...

1 year ago | 0

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Answered
Undefined function or variable 'optIdx'. Error in sh (line 28) dev = gpuDevice( optIdx )? what is this
Sorry if this seems like a facetious answer - I may be missing the point. The error means you haven't defined the variable |optI...

1 year ago | 0

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