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基于多分区操作系统的多核确定性调度方法设计
引用本文:刘鸽,叶宏,李运喜,胡宁,何翔.基于多分区操作系统的多核确定性调度方法设计[J].航空计算技术,2016(1):99-102.
作者姓名:刘鸽  叶宏  李运喜  胡宁  何翔
作者单位:中航工业西安航空计算技术研究所,陕西 西安,710068
基金项目:民用飞机专项科研技术研究项目资助(MJ-S-2012-05)
摘    要:为提高多分区操作系统环境下多核处理器的应用带来的操作系统任务调度的确定性,研究了多分环境下多核操作系统结构,从处理器核心和分区的资源分配和分区调度表的时间同步角度出发,采用了静态配置、处理器绑定和时间窗口调度方法,实现了处理器资源的确定性分配,解决了调度表之间的时间同步问题。测试结果表明,方法有效提高了分区环境下多核操作系统任务调度的确定性。

关 键 词:分区操作系统  多核处理器  确定性  调度

Design of Deterministic Scheduling Method in Multi-core Processor Based on Partition Operating System
Abstract:To improve the deterministic problem of task scheduling of the application of multi-core proces-sors under the environment of partition operating system,researched the structure of multi-core processor operating system under the environment of multiple partition,from the perspective of the dispatch of pro-cessors resource and the time synchronization of time table,by the method of static configuration,boun-ding of processors and scheduling of time window,implemented the deterministic dispatch of processors resource and solved the time synchronization between time tables. The test results show that these methods effectively improved the deterministic of task scheduling in multi-core processors under the environment of partition operating syatem.
Keywords:partition operating system  multi-core processor  deterministic  scheduling
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