Damian Pietrus
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Parallel processing is not able to use all my cores
This is tied to the way that older versions of Windows handled CPUs with more than 64 cores. Versions prior to 11 would create ...
ongeveer 2 maanden ago | 0
| accepted
Error: Unrecognized products: Parallel_Computing_Toolbox when building custom Matlab image
Hey Jani, I noticed that your product list has Parallel_Computing_Toolbox listed twice. Try removing the second copy of it and...
5 maanden ago | 1
| accepted
MATLAB Home on Apple Silicon: GPU support?
Hello Ravi, At this point in time, MATLAB does not support GPU computing in macOS on either Intel or Apple Silicon platforms. ...
5 maanden ago | 1
| accepted
How to prevent parfor from slowing down towards later iterations?
Out of curiosity, how many workers do you have in your pool? Is it a reasonable multiple of the total number of iterations in y...
6 maanden ago | 1
| accepted
The parallel pool shut down because the client lost connection to worker
When parallel workers start up, a timeout is in place that assumes the workers will all be ready within 30 seconds of one anothe...
8 maanden ago | 0
How to avoid repeatly loading parallel pool when running .exe matlab file in cmd
Moving from comments to an Answer: When a processes parpool is launched, multiple separate MATLAB processes are initiated. The...
ongeveer een jaar ago | 0
| accepted
Version 2024b and ServiceHost
Hello Christopher, As of now, there is no way to change the location of the MATLAB Service Host. This is feedback that we've h...
meer dan een jaar ago | 1
Parallel computing license error
This licensing error should have a fix, so please take a look at the following article: https://www.mathworks.com/matlabcentral...
meer dan een jaar ago | 1
Parallel pool failed to start with the following error. For more detailed information, validate the profile 'Processes' in the Cluster Profile Manager.
Hello, There was a recent issue with the licensing for local pools, and the fix can be found here: https://www.mathworks.com/m...
meer dan een jaar ago | 0
How can I fix the warning and the error in parfor?
The warning about a(k) just means that a is being sent as a broadcast variable. This means that it is sent in its entirety to ea...
meer dan een jaar ago | 2
| accepted
How to communicate with two Raspberri Pis from MATLAB in parallel
Based on your code, it looks like you're using the Local/Processes cluster profile to run your parfor loop on. With this setup,...
meer dan een jaar ago | 0
(Why) Is Java not available in a thread-based environment?
Currently, thread pools do not support all functions and features that process pools do. Stealing from our doc page here: In g...
meer dan een jaar ago | 0
Strange core usage when running Slurm jobs
Based on your code, it looks like you have correctly configured a cluster profile to submit a job to MATLAB Parallel Server. In...
meer dan een jaar ago | 0
| accepted
GPU knnsearch performs slower than CPU for large matrices?
Hello Ishan, There is some overhead when moving variables between the CPU and the GPU. For shorter running calculations, this ...
meer dan een jaar ago | 0
Effectiveness of implicit and explicit parallelization of fft2
Hello Matt, As mentioned already, there could be a few reasons for this. When you start up a pool of 4 workers in the "Process...
meer dan een jaar ago | 0
| accepted
Set up multi nodes in cluster with 'sinfo' error message
There are a few ways that you can setup your MATLAB client to submit jobs to a cluster. Based on the fact that 'sinfo' is not o...
meer dan een jaar ago | 0
How to use the createTask to capture the hardware data
When using createJob/createTask, each task is completely independent. This means that you wouldn't be able to interactively tak...
meer dan een jaar ago | 0
| accepted
how to run the matlab program windows executable (eg. heat.exe) format in HPC cluster ?
The method of running this will depend on the cluster itself -- mainly the cluster operating system and the scheduler used. Sin...
meer dan een jaar ago | 0
Batch processing alternative parameterizations of a program that uses parfor loops
Hello Brandon, Since you have access to a cluster, this would be a good fit for MATLAB Parallel Server. This will allow you to...
bijna 2 jaar ago | 0
how parfor distributes resources to each iteration if the number of cores is larger than the number of iterations
Since you mentioned working on a cluster, the first thing I'd like to address is making sure that you are requesting enough reso...
bijna 2 jaar ago | 1
| accepted
parpool use existing slurm job
Hello Frank, Unfortunately once you've already started up a Slurm job across 5 nodes, there's no current way to access all of t...
bijna 2 jaar ago | 0
| accepted
Parallel server licence error
I recommend reaching out to our Installation and Licensing Support team, who can be reached by email at email support@mathworks....
bijna 2 jaar ago | 0
| accepted
Validation parallel cluster profile error because of the plugin function 'independentSubmitFcn.m' error
Hey Wei, Thanks for sending that additional information. MATLAB uses SSH to connect to and run commands on a remote cluster. ...
bijna 2 jaar ago | 0
Job submission in the slurm based cluster, need help in submitting multiple tasks as a single job in slurm.
Edit: Changing from a comment to an answer and adding some additional information As you've pointed out, what you currently hav...
ongeveer 2 jaar ago | 2
| accepted
Does Matlab support parallel processing on Intel® Iris Xᵉ Graphics?
If you'd like to use a GPU for parallel processing, you'll need to have a discrete NVIDIA® GPU: https://www.mathworks.com/help/...
ongeveer 2 jaar ago | 0
Solved
Reverse the vector
Reverse the vector elements. Example: Input x = [1,2,3,4,5,6,7,8,9] Output y = [9,8,7,6,5,4,3,2,1]
ongeveer 3 jaar ago
Solved
Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...
ongeveer 3 jaar ago
Solved
Length of the hypotenuse
Given short sides of lengths a and b, calculate the length c of the hypotenuse of the right-angled triangle. <<https://i.imgu...
ongeveer 3 jaar ago
Solved
Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...
ongeveer 3 jaar ago
Solved
Generate a vector like 1,2,2,3,3,3,4,4,4,4
Generate a vector like 1,2,2,3,3,3,4,4,4,4 So if n = 3, then return [1 2 2 3 3 3] And if n = 5, then return [1 2 2 3 3 3 4...
ongeveer 3 jaar ago
