OpenACC programming model and also give you some understanding of the pragmatypes, and the pragmas are actually the ways for you to communicate with the compiler and so that you can assist And request how aa, we assist the compiler do work for you and then aa, i will give you some simple examples to illustrate the basic concepts and functionalities.In the next episode I'm going to go over some A more subtle subtleties of OpenACC and but these subtleties are actually very important in developing program using A, OpenACC. 