节点文献
一种多机情报信息并行处理方法
A multi-computer intelligence information parallel processing method
【摘要】 为提高C4ISR系统处理战场情报的能力,结合海上信息系统研究,提出了一种采用多机系统进行情报处理的体系和方法.以一种基于负载均衡原则的情报分片策略和基于Backfilling算法的调度方法为基础,设计了一种动态负载均衡的情报处理算法,给出采用多机并行处理情报信息的信息流程.算法解决了由于信息处理平台的移动性和探测目标的运动性所产生的情报分片内目标数量动态变化,从而导致计算节点负载不均衡的问题.实验结果表明该情报处理方法在降低情报处理时延以及提高并行处理加速比上均有显著改善.
【Abstract】 In order to improve the C4ISR′s battlespace intelligence processing capability,and combined with the study on maritime information system,a kind of architecture and method using the multi-computer system to process intelligence is proposed.Taking the intelligence slicing policy based on the balanced loading principle and the scheduling algorithm based on Backfilling algorithm as the foundation,this method has designed one intelligence processing algorithm with dynamically balanced load,and used the information flow of multi-computer parallel processing on intelligence information.This algorithm has solved the problem of unbalanced load on computer nodes that occur when the number of the targets to be processed within one intelligence slicing of the multi-computer system changes dynamically because of the mobility of the information processing platforms and the to-be-detected targets.Experiment results show that this intelligence processing method will improve obviously in reducing the intelligence porcessing delay and increasing the parallel processing acceleration ratio.
【Key words】 multi-computer intelligence processing; parallel processing method; slicing policy; scheduling method; dynamically balanced load;
- 【文献出处】 华中科技大学学报(自然科学版) ,Journal of Huazhong University of Science and Technology(Nature Science Edition) , 编辑部邮箱 ,2009年06期
- 【分类号】TP399-CB
- 【被引频次】3
- 【下载频次】106