• 中国计算机学会会刊
  • 中国科技核心期刊
  • 中文核心期刊

J4 ›› 2006, Vol. 28 ›› Issue (1): 135-138.

• 论文 • 上一篇    下一篇

可伸缩分布共享大规模并行I/O系统设计

李琼 郭御风 庞征斌 刘光明   

  • 出版日期:2006-01-01 发布日期:2010-05-20

  • Online:2006-01-01 Published:2010-05-20

摘要:

如何有效地解决I/O瓶颈问题,一直是高性能并行计算机有待研究解决的关键技术。我们提出了一种可伸缩分布共享并行I/O系统方案,并自行研制了结点控制器芯片和路由 器芯片,研制了原型系统SDSP604。为实现系统的计算、通讯和I/O性能随着系统规模均衡扩展的目标,该系统基于CC-NUMA系统结构,采用了合理的分布共享并行I/O系统 结构。

关键词: 并行I/O系统 分布共享I/O HyperTransport CC-NUMA共享存储系统

Abstract:

How to solve the I/O bottleneck problem efficiently has always been a key to high-performance parallel computer systems. By persistent efforts and in-  depth research on high performance I/O systems, we have developed and will introduce in this paper, SDSP604, a new high-performance scalable distributed shared parallel system. In order to maintain excellent performance of computing, communications and I/O with the extension of the system scale, we adop t the scalable modularization design,the CC-NUMA multi-processor system architecture, and the distributed shared parallel I/O architecture in the SDSP60 4 system.

Key words: Distributed Shared I/O, Parallel I/O, HyperTransport, CC-NUMA