How to programmatically determine the default number of workers set in parallel preferences
14 Ansichten (letzte 30 Tage)
Ältere Kommentare anzeigen
Is there a way to deterine the number of workers set by a user in their MATLAB preferences without starting a parallel pool. I want to know this, so I can use parsim with the minimum number of workers required to reduce memory usage, which would be the lower of the number of cases to run and the value set in the parallel preferences. I'm currently getting this by starting a parallel pool using the code below. Is there a way to get numWorkers without first having to start a parallel pool to save time.
p=gcp;
numWorkers = min([no_of_cases_to_run, p.NumWorkers])
delete(gcp('nocreate'))
parpool(numWorkers);
simOut = parsim(simIn);
0 Kommentare
Antworten (1)
Bruno Luong
am 11 Jul. 2023
Bearbeitet: Bruno Luong
am 11 Jul. 2023
2 Kommentare
Bruno Luong
am 11 Jul. 2023
You seem to use not the latest version of MATLAB. In R2023b the preference window looks like this

And if you read throuh the thread, it seems the prefernce is not really used by parallel toolboxn so it doesn't matter even if you could retrieve the value.
Siehe auch
Kategorien
Mehr zu Matrix Indexing finden Sie in Help Center und File Exchange
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!
