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Run move and collect functions in parallel
@Christopher Saltonstall here's an approach using spmd with two workers. % function saltonstall % 1. How is "D/opts" assig...
4 maanden ago | 0
Issue with MATLAB install: ibmwfoundation_crash_handling.so: cannot enable executable stack as shared object requires: Invalid argument: Success: Success
Hi @Timur please contact MathWorks Technical Support to see if this can be resolved.
4 maanden ago | 1
Use Multifactor authentication with ssh identity file as first factor
Hi @Lev-Arcady. I've worked with the Alliance in the past to get MATLAB Parallel Server configured on multiple clusters. Pleas...
4 maanden ago | 0
| accepted
MathWorks Service Host is drastically slowing down starttime and fills up users $HOME
Hi @Raffaele Potami MSH 2024.6 merges the data to a single node, removing the redundancy. MSH automatically updates the next ti...
12 maanden ago | 0
| accepted
How to communicate with two Raspberri Pis from MATLAB in parallel
I would suggest creating the raspberry connections on the workers, before calling parfor, with parallel.pool.Constant tx = para...
ongeveer een jaar ago | 1
Configure RHEL9 firewall to allow Matlab parallel server/worker communication
I would suggest starting with this article Requirements and Ports for MATLAB Parallel Server - MATLAB & Simulink (mathworks.com...
meer dan een jaar ago | 0
Solved
MATLAB Basic: rounding
Do rounding near to zero Example: -8.8, answer -8 +8.1 answer 8
meer dan een jaar ago
Parallel Simulation Error using parfor and parpool
Rather than parfor, you might consider looking at parsim.
meer dan een jaar ago | 0
How to run simulation in multiple device simultaneously?
Look at MATLAB Parallel Server. Configure one of them to run MATLAB job scheduler (MJS) and then use the remaining cores to run...
meer dan een jaar ago | 0
Simulink: database toolbox connection fails in Parallel Computing parfor loop?
To summarize: You're running a single Simulink model (my_model), in which you have a block (Level-2 S-Function for MongoDB) tha...
meer dan een jaar ago | 0
Multiple errors- Not that great at Matlab :(
The parallel for-loop is exposing an issue you would find if you ran it with a serial for-loop, namely Error using interp1>resh...
meer dan een jaar ago | 1
communicatingJobWrapper.sh file default location moved in 2022a?
Hi @Christopher McCausland. The Slurm plugin scripts are now posted on GitHub GitHub - mathworks/matlab-parallel-slurm-plugin ...
meer dan een jaar ago | 1
| accepted
Using 3rd party job scheduler to make a local high processing computer of multiple pcs
Hi @Hasan Khanzada. Have you checked that your university doesn't (A) have MATLAB Parallel Server and (B) if so, already have a...
bijna 2 jaar ago | 0
| accepted
Attempt to execute SCRIPT interp2 as a function:
Run edit /Applications/MATLAB_R2020a.app/toolbox/matlab/polyfun/interp2 and show us what the first couple of lines look like. ...
bijna 2 jaar ago | 0
fitrtree takes forever to run in MATLAB 2022a
Hi @Richard Fiifi Annan. I would suggest you contact MathWorks Technical Support to look into this.
bijna 2 jaar ago | 0
| accepted
Simulink Block 'To File' savings during Parsim
Hi @Elias Julian Hempen. parsim will append a number after the MAT-file. Take for example the following model = 'elias'; loa...
bijna 2 jaar ago | 1
| accepted
Cancel parfeval with a uiprogressdlg
Hi @Sylvain Chupin. A couple of comments/suggestions When you start up the pool, pool = gcp("nocreate"); if ...
bijna 2 jaar ago | 0
| accepted
License Manager Error -139
Products which have a licensed checked out should not be affected by a license manager restart (unless it's an exorbitant long r...
bijna 2 jaar ago | 0
Updating variable inside parfor
The example Use a DataQueue Object and parfor to Update a Wait Bar in Send and listen for data between client and workers - MA...
bijna 2 jaar ago | 0
| accepted
render process was terminated: TS_PROCESS_WAS_KILLED
I suspect worker(s) are crashing because of out of memory issues. What size AWS instance are you using? Do you have a sense of...
bijna 2 jaar ago | 0
Code Fails to Write to Folder that has Correct Write Permissions
The issue turned out to be related to a symlink. Paul was pointing to a folder in his home directory that was symbolically link...
bijna 2 jaar ago | 0
| accepted
Parallel Computing for One Simulation
This is a bit tough to answer without seeing a bit of the code. For starters, your code might already be using most (all) of yo...
bijna 2 jaar ago | 0
Home License on AWS
I believe the MATLAB Home License can be installed on up to two machine (can only used on one machine at a time). In theory, th...
bijna 2 jaar ago | 0
All workers aborted during execution of parfor loop
When I see The client lost connection to worker 1. This might be due to network problems, or the interactive communicating job ...
bijna 2 jaar ago | 0
change default parpool in matlab.rc
R2023a added a Property to your profile, PreferredPoolNumWorkers, which defaults to min(NumWorkers,32) Therefore, if NumWorker...
bijna 2 jaar ago | 0
Set the number of parallel workers (optimization)
64, though you can try more. You might find a 10-20% improvement as you add more workers (most likely not 2x as you get to 128)...
bijna 2 jaar ago | 0
Dot indexing is not supported for variables of this type on a parfor line with no dot indexing.
My guess is that it has to do with your ActiveX Server, specifically if Veh_TT_measurement is used in your parfor. See if this ...
bijna 2 jaar ago | 0
Queue simulation of two parallel servers
If I'm reading this right, I think this code for y=1:10000 inter_arrival_times(y) = exprnd(1/arrival_rate_m); arrival...
ongeveer 2 jaar ago | 0
| accepted
Parallel Pool No data errors
Glad you mentioned that you unplugged the Ethernet cable, that helped me track this down a bit (I think). It appears as though ...
ongeveer 2 jaar ago | 0
Does the MATLAB python interface support parallel processing?
I can't see a single python session being the issue. I'm betting you ran out of memory. Try the following I'm assuming you ha...
ongeveer 2 jaar ago | 0
