Answered
Increasing effective GPU memory through parallel GPUs?
The only way to do this is to divide your computation up manually and spread the work across your GPUs by using a parallel pool ...

6 Monate ago | 0

Answered
Parallel CPU computing for recurrent Neural Networks (LSTMs)
That doc page is about shallow networks (using train) rather than deep networks (using trainNetwork). Parallel training in train...

6 Monate ago | 1

Answered
CNN-LSTM validation data underperforming compared to training data
I don't know why your model seems to be overfitting, but I can confirm that your validation data is being run through the exact ...

6 Monate ago | 1

Answered
Error using pagefun with mldivide
This is a known bug in cublas introduced in CUDA 11 and fixed in the next MATLAB release. The workaround, as you correctly disco...

7 Monate ago | 0

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Answered
Is it possible to use variable length arrays with SequenceInputLayer in a custom training loop, i.e. as a dlarray?
dlnetwork objects do not take your entire dataset as input, they expect to receive a single batch at a time. You need to loop ov...

7 Monate ago | 0

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Answered
Can I use my CPU and GPU simultaneously for Numerical Simulation?
canUseGPU is the easiest way to write code that diverges based on whether a supported GPU is available. A good design should nee...

7 Monate ago | 2

Answered
Force CPU Parallel pool
You should use 'ExecutionEnvironment','cpu' for training on your local machine. This is multithreaded and will use all your core...

7 Monate ago | 2

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Increrasing the validation accuracy
There's no way to do this automatically, but in your case just using the default 'OutputNetwork' setting ( last-iteration ) woul...

7 Monate ago | 0

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gpu limit on 3070 with a simple CNN
You have 2-D data so you can't use a resize3dLayer. Use a resize2dLayer. But actually it doesn't look like that's what you want....

7 Monate ago | 0

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Answered
Indexing after knnsearch with GPU is slow
wait just asks the GPU to finish executing any pending operations, in this case, the call to knnsearch. Your previous timing cod...

7 Monate ago | 0

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Answered
How to fix the GPU warning?
It's all pretty clear from the documentation. Ampere cards are not supported in R2019a. You are using forward compatibility, whi...

7 Monate ago | 0

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Answered
ExecutionEnviroment problem on optimizer at traininOptions
It looks like you typed ExecutionEnviroment instead of ExecutionEnvironment (ie. you missed the second 'n').

7 Monate ago | 0

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augmentedImageDatastore, understanding the flow of how it works
1) Yes 2) What is that 3rd dimension? Is this an index image? I think augmentedImageDatastore only understands grayscale and RG...

8 Monate ago | 1

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Answered
What is different between AvailableMemory and FreeMemory?
Both are valid and supported, but FreeMemory was replaced many years ago by AvailableMemory as the documented way to determine h...

8 Monate ago | 0

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Loadlibrary C library (dll) changing Matrix in place?
MATLAB is being exception safe and preserving your workspace by not silently modifying variables as a side effect. The only cert...

9 Monate ago | 0

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Answered
gpu memory cannot be released
This memory contains device binaries, i.e. program code, as well as workspace set aside for the CUDA libraries and not available...

9 Monate ago | 0

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Answered
sparse in cuda matlab shows bad performance
It is often slower. The problem is that sparse factorizations create dense matrices...basically, it's hard to parallelize. We...

9 Monate ago | 0

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Answered
Using multi-gpu in minibatchqueue
https://uk.mathworks.com/help/deeplearning/ug/train-network-in-parallel-with-custom-training-loop.html will show you how to use ...

10 Monate ago | 0

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How to use multiple gpu on CGAN?
SPMD wraps the whole epoch loop. After you open it you partition the data and then start looping. See https://uk.mathworks.com/h...

10 Monate ago | 0

Answered
Memory increases on GPU while performing modification inplace
MATLAB cannot perform this operation in place because |data| is a workspace variable. MATLAB has no way of knowing there won't b...

10 Monate ago | 0

Answered
Frame per second computingfor GPU code generation
This is a smoothing filter to eliminate noise, to ensure it gives a good result from the first frame you could set it to |1/newt...

10 Monate ago | 0

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Answered
Error Message: Brace indexing is not supported for variables of this type. during TrainNetwork
You can definitely use your GPU on multiple MATLAB workers in an SPMD block. You should show your code, looks like you have a sy...

10 Monate ago | 0

Answered
Doesn't the GPU Coder support singleton expansion of ARRAYFUN?
Support for dimension expansion is actually restricted to the GPU version of arrayfun, and GPU Coder supports the CPU version's ...

10 Monate ago | 0

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Answered
From CPU code to GPU
You need to vectorize your code. The GPU is not intended for performing this kind of looping series of operations on scalar vari...

11 Monate ago | 0

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I have a problem about " out of memory" for running VGG16 for image classification
It doesn't look as though you're setting the MiniBatchSize on the call to activations which means it's using the default value o...

11 Monate ago | 0

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Error using gpuArray/subsasgn An unexpected error occurred during CUDA execution. The CUDA error was: CUDA_ERROR_LAUNCH_FAILED
What version of MATLAB are you using, what GPU and what platform? This sounds like a problem seen before with workstation 'Slee...

11 Monate ago | 0

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predict fucntion in deep learning toolbox does not use gpu
That is the documentation for DAGNetwork, not dlnetwork. dlnetwork does not have an ExecutionEnvironment, it chooses its environ...

12 Monate ago | 0

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What algorithm does matlab use when solving linear system A\b on GPU?
The same as for the CPU, MATLAB uses LU with pivoting for general square matrices and QR for general rectangular matrices. Perfo...

12 Monate ago | 0

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Answered
How to use lsqr with GPU?
solution = lsqr(@afun,gpuArray(b)); Or alternatively, move the data to the GPU inside your afun operation. The problem is, usin...

etwa ein Jahr ago | 0

Answered
Compatibility Matlab & GPU coder Compute Capability 8.6 RTX 3070
Regarding the gpuBench results: no, MATLAB is definitely not only using half the cores! What you are seeing is the raw performan...

etwa ein Jahr ago | 0