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计算机工程 ›› 2009, Vol. 35 ›› Issue (22): 253-255. doi: 10.3969/j.issn.1000-3428.2009.22.087

• 开发研究与设计技术 • 上一篇    下一篇

SOCDMMU中核心部件的软件实现方法

梁东凯,张发存   

  1. (西安理工大学计算机科学与工程学院,西安 710048)
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2009-11-20 发布日期:2009-11-20

Software Implementation Method of Core Part in SOCDMMU

LIANG Dong-kai, ZHANG Fa-cun   

  1. (College of Computer Science and Engineering, Xi’an University of Technology, Xi’an 710048)
  • Received:1900-01-01 Revised:1900-01-01 Online:2009-11-20 Published:2009-11-20

摘要: 针对传统系统级芯片动态内存管理单元(SOCDMMU),提出用软件方法实现SOCDMMU中的核心部件。该方法分析了核心硬部件的功能,以软件方程的形式进行算法抽象,并在改进后实现算法。测试结果表明,经过该方法实现的SOCDMMU流片能进行算法的更新,且随着片上内存资源的增大,管理效率能同步提高。

关键词: 系统级芯片动态内存管理单元, 多处理器, 内存管理

Abstract: Aiming at traditional System On Chip Dynamic Memory Manage Unit(SOCDMMU), this paper proposes realizing the core parts of SOCDMMU with the software method. This method analyzes the function of core parts, abstracts the algorithm in the form of software equation, and realizes the algorithm after improvement. Test result indicates the SOCDMMU realized by this method can carry on the algorithm renewal and as the memory resources of the piece increase, management efficiency can be enhance synchronously.

Key words: System On Chip Dynamic Memory Manage Unit(SOCDMMU), multiprocessor, memory management

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