机群系统DDR DIMM总线光互联网络适配器设计

Design of Optical Interconnection Network Adapter Based on DDR DIMM Bus for Cluster System

介绍了一种面向机群系统双环形网络拓扑结构的高速光互联网络适配器的设计和实现方法。该网络适配器基于FPGA技术实现,总线接口采用高速、高带宽的DDR DIMM总线,网络传输介质采用光纤,底层路由协议采用FPGA内部硬件逻辑实现,全方位保证了高带宽、低延迟、高可靠的网络特性。

This paper introduces the implement methods of a high-speed optical interconnection network adapter for double token-ring network topology cluster. This network adapter is implemented based on FPGA technology and adopts high-speed high-bandwidth DDR DIMM bus as interface, optical fiber as network transmission media. Its routing protocols are implemented based on hardware logic embedded in FPGA chip. The network characteristics such as high-bandwidth, low-latency, high-reliability are ensured.