Parallel Computing in Optimization Toolbox

I want to use the GA toolbox for optimization but with the parallel option ('UseParallel', true).
options = optimoptions(@ga,'Display', 'iter', ...
'OutputFcn',@GA_OUTPUT ,...
'PlotFcn', {@gaplotbestf, @PLOT_FUNCTION},...
'MaxGenerations', 60, ...
'PopulationSize', POPULATION_SIZE, ...
'FunctionTolerance',1e-6, ...
'CrossoverFraction', 0.95, ...
'EliteCount', 0.1*30,...
'UseParallel', true) ;
[x,fval,exitflag,output,population,scores] = ...
ga(@OBJECTIVE_FUNCTION,nvars,A,b,Aeq,beq,lb,ub,@POWER_CONSTRAINT,IntCon,options) ;
My question is how can I attach my working directory (/home/user/workidir) with the files to be used by the algorithm in each Worker.
Thanks.

3 comentarios

Raymond Norris
Raymond Norris el 19 de Oct. de 2020
Hi Yrobel,
A couple of quick questions first:
  1. Are you calling parpool or batch to run your code?
  2. Are you running MATLAB on the machine that's going to run the parallel code? That is, are you running MATLAB on the machine that already has /home/user/workidir mounted on it? Or are you running MATLAB on a different machine?
Raymond
Yro
Yro el 19 de Oct. de 2020
Hi, thanks for your reply,
  1. No, Matlab starts the parallel calculation automatically.
  2. Yes, it is the PC that I use and that is the directory where I am running the code.
Thanks.
Matt J
Matt J el 18 de Abr. de 2022
Yi Zhao's comment moved here:
Hello,
Whether your problem has been solved,and whether the solution can be shared.

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R2019a

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Yro
el 18 de Oct. de 2020

Comentada:

el 18 de Abr. de 2022

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