User`s guide

arrayfun
11-7
o2 400x400 108 gpuArray
s1 400x400 108 gpuArray
s2 400x400 108 gpuArray
s3 400x400 108 gpuArray
Use gather to retrieve the data from the GPU to the MATLAB workspace.
d = gather(o2);
See Also
bsxfun | gather | gpuArray | pagefun