Remote Direct Memory Access (RDMA)

RDMA有三类实现方式，包括RoCE，iWARP和InfiniBand。RDMA的基础是Virtual Interface Architechure (VIA).

参考文档：

https://en.wikipedia.org/wiki/Virtual_Interface_Architecture

https://en.wikipedia.org/wiki/Remote_direct_memory_access

http://www.mellanox.com/pdf/whitepapers/WP_RoCE_vs_iWARP.pdf