Trying to run Bayesian Optimization in parallel on a UNIX cluster and getting an error. Is anyone familiar with what could be causing the error?

6 visualizzazioni (ultimi 30 giorni)
This question might sound funny to those who are familiar with running matlab codes in UNIX but, I never had a reason until recently to try to run my matlab code in a UNIX cluster and I'm somewhat new to it.
1st question: Can I leave any space between lines of code like I do in Windows (write the matlab file like I would usually do or should I make changes to the file (for example: leave no space between lines, use ( " ) instead of ( ' ) for strings, etc.) due to running it in a UNIX environment?)
2nd question: I'm not very familiar with running parallel jobs in a unix cluster but, when I tried to run it in a shell using bash, it gave me this error and I can't tell what might be causing it (it's a bit lengthy):
{^HError using gcp (line 49)
Invalid default value for property 'DummyEnforceInitClient' in class
'parallel.Settings':
Error: File: /opt/apps/nfs/matlab/R2020a/toolbox/parallel/initclient.m Line: 21
Column: 8
The import statement 'import
com.mathworks.toolbox.distcomp.mjs.service.ExportConfigInfo' cannot be found or
cannot be imported. Imported names must end with '.*' or be fully qualified.
Error in bayesoptim.BayesoptParallel/get.ParPool (line 26)
Pool = gcp;
Error in bayesoptim.BayesoptParallel (line 39)
pool = this.ParPool;
Error in BayesianOptimization/initializeParallel (line 1954)
this.Parallel = bayesoptim.BayesoptParallel(this.ObjectiveFcn,
this.PrivOptions.NumCoupledConstraints,
this.PrivOptions.Verbose);
Error in BayesianOptimization (line 455)
this = initializeParallel(this);
Error in bayesopt (line 323)
Results = BayesianOptimization(Options);
Error in Bayesian_optimization_classical_NN (line 13)
BayesObject=bayesopt(ObjFcn,optimVars,"MaxObj",30,"PlotFcn",[],"MaxTime",8*60*60,"IsObjectiveDeterministic",false,"UseParallel",true);}^H
/home/user/Bayesian_optimization_classical_NN.m: line 1: fg: no job control
/home/user/Bayesian_optimization_classical_NN.m: line 2: fg: no job control
/home/user/Bayesian_optimization_classical_NN.m: line 3: fg: no job control
/home/user/Bayesian_optimization_classical_NN.m: line 4: 0.0498,: command not found
/home/user/Bayesian_optimization_classical_NN.m: line 1: fg: no job control
/home/user/Bayesian_optimization_classical_NN.m: line 2: fg: no job control
/home/user/Bayesian_optimization_classical_NN.m: line 3: fg: no job control
/home/user/Bayesian_optimization_classical_NN.m: line 4: 0.0498,: command not found
.... (repeated 36 times due to requesting 36 cores)
Can anyone recognize the possible reasons for these errors?
Thank you.

Risposte (0)

Categorie

Scopri di più su MATLAB Parallel Server in Help Center e File Exchange

Community Treasure Hunt

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

Start Hunting!

Translated by