Add GPU support with CuArrays from https://github.com/JuliaGPU/CUDA.jl Show/illustrate performance improvement. Only difficulty (?) might be the \hat{\mathbf{Z}} update with `svd`.
Add GPU support with CuArrays from https://github.com/JuliaGPU/CUDA.jl
Show/illustrate performance improvement.
Only difficulty (?) might be the \hat{\mathbf{Z}} update with
svd.