You can use parfor to execute the iterations of a loop in parallel:
Example:
poolobj = parpool(2); % Open a parallel pool with 2 workers
s = 0; % Performing some parallel Computations
parfor i=0:9
s = s + 1;
end
disp(s) % Outputs '10'
delete(poolobj); % Close the parallel pool
Note: parfor cannot be nested directly. For parfor nesting use a function in fisrt parfor and add second parfor in that function.
Example:
parfor i = 1:n
[op] = fun_name(ip);
end
function [op] = fun_name(ip)
parfor j = 1:length(ip)
% Some Computation
end