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arXiv 0704.1827cs.DC
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Ad Hoc网格中面向事务的仿真

Transaction-Oriented Simulation In Ad Hoc Grids

Gerald Krafft

摘要:

本文分析了执行并行面向事务的仿真的可能性,特别侧重于空间并行方法和离散事件仿真同步算法,适用于面向事务的仿真和Ad Hoc网格的目标环境。为了证明的研究结果,一个基于Java的并行面向交易的模拟器的仿真语言GPSS/H的基础上实现的有前途的抗冲击时间扭曲同步算法,并使用网格框架主动。该并行模拟器的验证表明,抗冲击时间扭曲算法可以成功地减少回滚事务移动的数量,但它也揭示了抗冲击时间扭曲算法可以优于普通时间扭曲算法的情况。本文的结论提出了可能的改进抗冲击时间扭曲算法,以避免此类问题。

英文摘要:

This paper analyses the possibilities of performing parallel transaction-oriented simulations with a special focus on the space-parallel approach and discrete event simulation synchronisation algorithms that are suitable for transaction-oriented simulation and the target environment of Ad Hoc Grids. To demonstrate the findings a Java-based parallel transaction-oriented simulator for the simulation language GPSS/H is implemented on the basis of the promising Shock Resistant Time Warp synchronisation algorithm and using the Grid framework ProActive. The validation of this parallel simulator shows that the Shock Resistant Time Warp algorithm can successfully reduce the number of rolled back Transaction moves but it also reveals circumstances in which the Shock Resistant Time Warp algorithm can be outperformed by the normal Time Warp algorithm. The conclusion of this paper suggests possible improvements to the Shock Resistant Time Warp algorithm to avoid such problems.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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