A demo showing the performance difference between the CPU and GPU in calculating the movement of a flock of boids and predator. The program is multithreaded for up to 32 threads when using the CPU. OpenCL is used when in GPU mode enable processing on the video card. This demo was run on an AMD 1090T and ATI HD 5850. Also tested on my i7 laptop with a Geforce 425M card and it ran fine at abou