Before revision:  Performance of these kernels has been measured on various RapidMind backends (cuda, cell and x86) and compared to other - hardware-specific - implementations (using CUDA, Cell SDK and Intel MKL).
After revision:  Performance of these kernels has been measured on various RapidMind backends (cuda, cell and x86) and compared to other hardware-specific - implementations (using CUDA, Cell SDK and Intel MKL).