是否值得学习特定于AMD的API？

I'm currently learning the APIs related to Intel's parallelization libraries such as TBB, MKL and IPP. I was wondering, though, whether it's also worth looking at AMD's part of the puzzle. Or would that just be a waste of time? (I must confess, I have no clue about AMD's library support - at all - so would appreciate any advice you might have.)I'm currently learning the APIs related to Inte