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A Task Scheduling Algorithm in Embedded Heterogeneous Environments
Author(s): WANG Keke, YAN Yi
Pages: 311-
314,369
Year: 2009
Issue:
10
Journal: Computer Simulation
Keyword: 异构环境; 通信中间件; 任务调度; 启发式算法;
Abstract: 高效的任务调度是提升系统性能的关键因素之一.讨论在任务异构和通信速度差异的Fork-join型嵌入式环境下,独立任务的调度问题,提出新的分配调度方案,选取负载最小的处理节点进行分配,实现节点间的负载均衡,且满足任务的响应时间和处理节点数目最小化的要求.基于方案,构造一个以任务的平均响应时间驱动的启发式算法:ARTDHA(Aver-age-Response-Time-Driven Heuristic...
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