西北工业大学学报
西北工業大學學報
서북공업대학학보
JOURNAL OF NORTHWESTERN POLYTECHNICAL UNIVERSITY
2015年
1期
50-56
,共7页
李哲%慕德俊%郭蓝天%黄兴利%李刘涛
李哲%慕德俊%郭藍天%黃興利%李劉濤
리철%모덕준%곽람천%황흥리%리류도
多处理器系统%FSMC总线%集中式工作池%混合调度%并行计
多處理器繫統%FSMC總線%集中式工作池%混閤調度%併行計
다처리기계통%FSMC총선%집중식공작지%혼합조도%병행계
通用高性能计算机需求不断增加,传统多处理系统得到了快速发展,但其成本和功耗也大幅攀升,以嵌入式系统构成群集替代传统平台成为未来焦点。讨论了一种成本低廉的嵌入式多处理器系统的基本结构与实现,利用平台特性实现了一种特殊MIMD结构,在集中式工作池的基础上能够支持混合调度机制以适应不同工作环境、任务条件需要。试验结果分析表明,该系统能够支持多种调度机制的混合调度策略,更能够较大幅度提升系统的运算能力。
通用高性能計算機需求不斷增加,傳統多處理繫統得到瞭快速髮展,但其成本和功耗也大幅攀升,以嵌入式繫統構成群集替代傳統平檯成為未來焦點。討論瞭一種成本低廉的嵌入式多處理器繫統的基本結構與實現,利用平檯特性實現瞭一種特殊MIMD結構,在集中式工作池的基礎上能夠支持混閤調度機製以適應不同工作環境、任務條件需要。試驗結果分析錶明,該繫統能夠支持多種調度機製的混閤調度策略,更能夠較大幅度提升繫統的運算能力。
통용고성능계산궤수구불단증가,전통다처리계통득도료쾌속발전,단기성본화공모야대폭반승,이감입식계통구성군집체대전통평태성위미래초점。토론료일충성본저렴적감입식다처리기계통적기본결구여실현,이용평태특성실현료일충특수MIMD결구,재집중식공작지적기출상능구지지혼합조도궤제이괄응불동공작배경、임무조건수요。시험결과분석표명,해계통능구지지다충조도궤제적혼합조도책략,경능구교대폭도제승계통적운산능력。
Generic multi-processor systems in high performance computing applications such as Intel, NVIDIA Tesla systems have been developing rapidly, but their cost and power consumption were soaring;low-end hardware, especially in embedded systems that make up the cluster as an alternative to traditional platforms got attention and rapid development.We discuss a low cost infrastructure and implementation of embedded multiprocessor systems, take advantage of platform features to implement a special MIMD structure,which is capable of supporting a hybrid scheduling system adaptable to different working environments, tasks, and conditions.Test results and their analysis show preliminarily that the system can support a variety of hybrid scheduling policy for scheduling and can signifi-cantly improve the processing power of the system.