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使用GPU加速无线传感器网络信道仿真

DOI: 10.13190/jbupt.201302.24.jianlh, PP. 24-27

Keywords: 无线传感器网络,无线信道,仿真,CUDA树群

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Abstract:

针对现有无线传感器网络信道仿真难以获得高效的执行性能问题,提出并实现了一个基于Nvidia的图形处理器(GPU)+CUDA计算体系的并行信道仿真系统;研发了可驻留于GPU高速片上存储的CUDA树群,以其组织节点,并加速探测可能的发包节点;建立了完全不同于传统信道仿真的CUDA并行信道仿真引擎.实验结果表明,该系统以高达528.73倍的加速比远胜于相应的中央处理器实现,并线性扩展于网内节点数目.

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