Up-streaming MXNet HIP Port

[Karnam, Srihari]

Dear All,


Please review the design for Up-Streaming MXNet HIP Port.


https://docs.google.com/document/d/1uGr1KPVDqDVUwnhM0vtmxkZZpE2Mf9slNF9e2IbwVj0/edit?usp=sharing


Regards,

Srihari Karnam