Sam Marshalik

MathWorks

Last seen: 1 giorno fa | Attivo dal 2013

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Simple parfor loop slow
I don't think ThreadPool will help here. I ran the code in a Process pool and a Thread pool and the runtime was somewhat simila...

quasi 2 anni fa | 0

| accettato

Risposto
Handling memory when working with very huge data (.mat) files.
You are likely running out of memory on the workers. You are not using sliced input variables (Sliced Variables - MATLAB & Simu...

quasi 2 anni fa | 0

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Failed to Start MJS services on 1 of 1 hostnames
This MATLAB Answer should help you resolve this error.

quasi 3 anni fa | 0

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Parallelizing For Loops - Issue
You may be able to put the contents of the parfor-loop into a separate function and calling that function from that parfor-loop....

quasi 3 anni fa | 1

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Distributed array to solve a system of linear equations on a cluster
Hey Melissa, I would not think of distributed arrays as a way to speed up your computation. Distributed arrays are useful for ...

oltre 4 anni fa | 0

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Why AdditionalPaths of batch() do not work on Web-App-Sever / Parallel Server
Hey Olaf, is this the workflow you are trying to set up: You created an app in Appdesigner which submits a batch job to MATLAB ...

oltre 4 anni fa | 0

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What Parallel Computing Toolbox functionality can be used without breaking the code for users without PCT?
You are correct that parfor will run as a serial for-loop without Parallel Computing Toolbox. Starting in R2021...

oltre 4 anni fa | 1

| accettato

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Matlab Parallel Computing - lockdown test error
Can you provide a bit more information as to what you are doing and where you are seeing this error? Can you describe your work...

oltre 4 anni fa | 0

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Starting Parallel pool on a cluster
I would suggest to reach out to the MathWorks Technical Support team to troubleshoot this. You can reach them by phone or e-mai...

oltre 4 anni fa | 0

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Cluster allocation of jobs / tasks - parfor
Hello Mark, I am not 100% sure about the answer on this one but I wanted to comment regarding the below: "If any segmen...

circa 13 anni fa | 0

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Unable to connect to a MDCS cluster
This is likely caused by mis-configured DNS on one of the hosts. Please log in to the erroring node on the cluster, and try to l...

circa 13 anni fa | 0

Risposto
Ackward Behavior on Matlab Distributed Computing Server.
Do you receive any errors when you try to open 32 workers right off the bat? Before running matlabpool 32 or similar, can you...

circa 13 anni fa | 0