Clear persistent variables of function on worker

2 views (last 30 days)
I need to clear the persistent variables of a function on all workers after having called it from a parallelized statement.
parfor n = 1 : N
persistentFunction()
end
spmd
clear persistentFunction
end
The above will not work because clear cannot be called from an spmd statement.
How can I clear persistentFunction ?

Accepted Answer

Walter Roberson
Walter Roberson on 6 May 2023
parfevalOnAll(@() clear('persistentFunction'), 0)

More Answers (1)

Edric Ellis
Edric Ellis on 9 May 2023
Whenever you issue a clear command at the client, the same clear command is issued on the workers. So you can simply do
clear persistentFunction

Categories

Find more on Parallel for-Loops (parfor) in Help Center and File Exchange

Products

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!