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CUDA 10.1 not recognized (searching for CUDA 10.0 instead)
Unfortunately, the situation here is admittedly somewhat confusing. There are two relevant pieces of software going on here, bot...

7年弱前 | 1

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Save fitcsvms running in parfor loop
Your outputs are not available after the parfor loop because the parfor variable classification considers them to be loop tempor...

7年弱前 | 1

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Local Parallel Cluster Validation failed at SPMD job test
This might well be a ulimit problem. See here for details on how to fix it: https://uk.mathworks.com/matlabcentral/answers/46548...

7年弱前 | 0

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How to call protected functions in parfor?
EDIT: Changed my version to inherit protected method from parent class Hm, I can't reproduce the problem - I tried in R2016b an...

7年弱前 | 1

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Parallel.pool.consant slowing down code by a factor of 3, how to distribute many arrays to different variables
parallel.pool.Constant is useful in essentially three different ways: It can offer a performance gain by avoiding repeated tran...

7年弱前 | 0

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Matlab cannot access my gpu Cuda Device
nvcc is part of the CUDA toolkit, and in fact you do not need any version of that to successfully use gpuArray in MATLAB. It is ...

7年弱前 | 0

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Parallel computing with shared variables, problem with struct
I must admit I didn't look at your code in great detail - but I did get the distinct impression that there's a lot going on ther...

7年弱前 | 1

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Parallel processing for asynchronous plotting
One of the restrictions of parfor is that all variable access in the body of the loop must be "transparent". This is to ensure t...

7年弱前 | 0

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Must have valid initData to build channel
I expect this is a misleading error as a consequence of running out of memory on the workers. You're duplicating Psmat and attem...

7年弱前 | 0

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Error using parfor on for loop
Did you try the suggestion from the error message, i.e. parfor j = 1:mf m{j} = feval(fnP, mova, j); end That should work...

7年弱前 | 0

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Parfor variable cannot be classified
You've tripped over one of the limitations of for loops nested within parfor. This is described in the doc. The requirement is: ...

7年弱前 | 1

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Parfor becomes serial half-way through computation
parfor uses heuristics to try and divide up loop execution into sub-ranges to maximise worker utilisation, but it sounds like th...

7年弱前 | 0

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Parallelizing computation with memory restrictions
Ok, this is somewhat dependent on what it is that you need to do with the results, but here's one way that you can avoid replica...

7年弱前 | 1

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How do I execute parallel computing in Matlab without altering my script?
It's not quite clear what you're trying to achieve here. You should launch parpool only if your script uses parallel language fe...

7年弱前 | 0

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Understanding parfor restrictions with indexing
The indexing restrictions in parfor range from those which are required to make the loop iterations provably order-independent (...

7年弱前 | 1

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Error using gpuArray/subsasgn
You can avoid this error by ensuring that your subscript contains only unique values, using the MATLAB function unique. For exam...

7年弱前 | 1

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Parfor waitbar : How to do this more cleanly?
Hm, I've been meaning to tidy up my work-in-progress parallel.pool.DataQueue pool waitbar for quite a while. Here's roughly what...

7年弱前 | 1

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Unexpectedly slow performance of eig with parfor
As you rightly point out, there are many factors that could be at play here. Here are the factors that spring to mind when looki...

7年弱前 | 1

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How to speed up a parfor loop with large broadcast variables
It seems from your code that you should be able to slice your large variables idx and W. This would mean that each element of th...

7年弱前 | 0

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Memory issue with eig function and GPU Array
Using your reproduction steps, I was able to see the problem using R2017b, but this appears to be fixed in R2019a - so please tr...

7年弱前 | 1

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Parfeval blocks parfor loop evaluation
This is expected behaviour. Unfortunately, there is currently no way to overlap parfeval and parfor. Your best bet is probably t...

7年弱前 | 0

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[GPU] Why do GFLOPS of element-wise matrix operations (addition, multiplication) seem to scale poorly as compared to e.g. mtimes?
The main factor here is that MTIMES (i.e. matrix-matrix multiplication) is compute bound, where as PLUS and TIMES (element-wise ...

7年弱前 | 1

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Parallel Computing - how to run jobs from clients on servers with the same version.
Firstly, you need to ensure that the correct version of MATLAB Distributed Computing Server (MDCS) is installed on your cluster....

約7年前 | 0

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Calling sets of INPUTS in a FUNCTION in a PARFOR loop
Did you try something like this: graphs = {graph1, graph2, graph3}; Matrix1s = {Matrix11, Matrix21, Matrix31}; Matrix2s = {Ma...

約7年前 | 1

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AttachedFiles in parfor on cluster
Firstly, AutoAddClientPath modifies the path on the workers to match the path on the client. This works only when the client and...

約7年前 | 0

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Sliced variable issue - variable cannot be classified
I augmented your code a tiny bit to make it executable, and it works fine in MATLAB R2019a, and I checked all the way back to R2...

約7年前 | 0

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How to use the matfile function to call and slice up a very large structure and use it in parfor without having broadcast variable warning?
In this case, the warning about broadcasting the matfile object is probably safe to ignore. The point is that the matfile object...

約7年前 | 0

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simulation based optimization using parallel computing, which one to be added to workers folders?
You haven't really given enough detail for me to give you particularly concrete suggestions, but here are a few thoughts anyway....

約7年前 | 0

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Error using histogram in parlor-loop
Unfortunately, histogram tries to extract the name of the input variable, and this causes the transparency violation. You can wo...

約7年前 | 1

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GPU/CUDA API Change with Interleaved Complex Data
gpuArray data has always been stored in complex-interleaved format since its introduction in R2010b. The mxGPUGetData function a...

約7年前 | 0

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