http://developer.amd.com/documentation/articles/Pages/OpenCL-Optimization-Case-Study.aspx
http://developer.amd.com/gpu/ATIStreamSDK/ImageConvolutionOpenCL/pages/ImageConvolutionUsingOpenCL.aspx
http://blogs.amd.com/developer/2009/09/15/amd-developer-inside-track-episode-2-opencl-introduction/
http://developer.amd.com/gpu/ATIStreamSDK/pages/TutorialOpenCL.aspx