arrayfire/arrayfire — pull request #227 by 9prady9 (2014-12-12 23:12:12+00:00)
Title: 2d convolve performance improvements

changed the shared memory loading access pattern in 2d convolve
kernel for cuda and opencl backends

Made improvements w.r.t issue #212. More perf improvements coming soon for convolve, hence not closing issue yet.