Last year, I wrote a blog about creating your own simple collision detection code. I implemented this for a children's math game I created. You can refer to my blog here:
So exactly which power states exist on the Intel® Xeon Phi™ coprocessor? What happens in each of the power states? Inquiring minds want to know. And since you are, no doubt, aggressively involved in high performance computing (HPC), I am sure you want to know also.