星载流水并行任务的故障恢复技术分析-analysis of fault recovery technology for parallel satellite-borne pipeline tasks.docxVIP

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星载流水并行任务的故障恢复技术分析-analysis of fault recovery technology for parallel satellite-borne pipeline tasks.docx

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星载流水并行任务的故障恢复技术分析-analysis of fault recovery technology for parallel satellite-borne pipeline tasks

目录摘要iABSTRACTiii第一章绪论·······················································································41.1研究背景及星载流水并行任务故障恢复的意义······································41.1.1空间高性能计算的需求································································41.1.2星载应用的高可靠性需求····························································61.1.3流水并行任务故障恢复的必要性··················································71.2星载抗辐射技术及故障恢复技术的研究现状··········································81.2.1星载抗辐射技术的研究································································81.2.2目前故障恢复策略的研究····························································91.3论文的主要工作和贡献········································································111.4论文结构·····························································································12第二章流水并行任务模型的研究··························································142.1典型的流水并行任务···········································································142.2流水并行的任务模型···········································································162.3JPEG图像压缩算法的流水并行化182.3本章小结·····························································································24第三章故障恢复机制的设计和实现·······················································263.1并行体系结构平台···············································································263.2.1共享内存的并行平台··································································263.2.1分布式内存的并行平台······························································283.2故障恢复机制的设计···········································································293.2.1故障恢复的流水并行任务模型···················································293.2.2共享内存的并行平台下故障恢复的设计和实现···························303.2.3分布式内存的并行平台下流水并行任务的故障恢复···················363.4本章小结·····························································································42第四章实验和性能评测······································································434.1实验平台······································