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Computer Engineering ›› 2010, Vol. 36 ›› Issue (21): 275-276,279. doi: 10.3969/j.issn.1000-3428.2010.21.099

• Networks and Communications • Previous Articles     Next Articles

SPM Allocation Strategy with Dynamic and Static State on MPSoc

LUO Fei, GUO Min-yi, CHEN Ying   

  1. (Department of Computer Science and Engineering, Shanghai Jiaotong University, Shanghai 200240, China)
  • Online:2010-11-05 Published:2010-11-03

MPSoc上动静态结合的SPM分配策略

罗 飞,过敏意,陈 英   

  1. (上海交通大学计算机科学与工程系,上海 200240)
  • 作者简介:罗 飞(1983-),男,硕士,主研方向:嵌入式系统编译优化;过敏意,教授、博士生导师;陈 英,副教授
  • 基金资助:
    国家“863”计划基金资助项目“面向片上多处理器结构的编译优化关键技术研究”(2008AA01Z106)

Abstract: A dynamic and static integrated allocation strategy for scratch pad memory is proposed based on MPSoc. This method statically allocates global variables into SPM using ILP, transforms the set of tasks scheduled to an EDPRG, and the local variables are put using greedy algorithm. Experimental results show the approach can reduce 27% than using pure static method, and about 35% running time than that of system without SPM.

Key words: Multiprocessor System on chip(MPSoc), Scratch Pad Memory(SPM), schedule

摘要: 基于片上多处理器系统,提出一种动静态结合的便签式内存分配策略,采用整数线性规划方法将全局变量静态地分配到SPM中,使用拓展的数据程序关系图来描述任务和数据,根据贪心算法将合适的局

关键词: 片上多处理器系统, 便签式内存, 调度

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