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Memo for MATLAB
Parfor
.
Execute Loop Iterations in Parallel - Parfor
Main Steps
Step1. Initialization
numCores: number of cores used in loop iterations
%Close the pools, if any
try
fprintf('Closing any pools...n');
parpool close;
catch
%ignore any errors
end
fprintf('Starting a pool of workers with %d coresn', numCores);
parpool('local',numCores);
Step2. Execution
%matlab can't save/load inside parfor
%accumulate them and then save
parfor i = 1:N
f(i);
end
Step3. Closing
%close the pool
fprintf('Closing the pooln');
parpool close;
References:
- Execute loop iterations in parallel - Parfor
- MATLAB并行:parfor
最后
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