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静态实时中间件的优先级映射问题
Alternative Titlepriority mapping problem in static real-time middleware
王保进; 李明树; 王志刚
2006
Source计算机研究与发展
Volume43Issue:4Pages:722-728
English Abstract使用截止期单调(DM)调度算法和分布式优先级冲顶资源访问控制协议(DPCP)的实时CORBA系统中,当节点的本地优先级个数不足时,必须将多个全局优先级映射成一个本地优先级.这需要:①判定映射后任务可调度性的充分必要条件;②减少时间复杂度的映射算法.为此,推导出判定条件,确定了DGPM映射算法.该算法在保证系统可调度的前提下分配任务,或者证明映射后系统不可调度.证明了DGPM算法能调度其他直序列优先级映射算法可调度的任务和GCS集合.判定条件和算法在实际项目中得到了应用.
Indexed Typeei ; cscd
Keyword实时corba 截止期单调 分布式优先级冲顶资源访问控制协议 优先级映射 优先级倒置 任务调度 Dgpm算法
Department互联网软件技术实验室
Language中文
CSCD IDCSCD:2552665
Content Type期刊论文
URIhttp://ir.iscas.ac.cn/handle/311060/2749
Collection互联网软件技术实验室
Recommended Citation
GB/T 7714
王保进,李明树,王志刚. 静态实时中间件的优先级映射问题[J]. 计算机研究与发展,2006,43(4):722-728.
APA 王保进,李明树,&王志刚.(2006).静态实时中间件的优先级映射问题.计算机研究与发展,43(4),722-728.
MLA 王保进,et al."静态实时中间件的优先级映射问题".计算机研究与发展 43.4(2006):722-728.
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