本文讨论超立方体结构上的并行归并排序算法，着重分析算法的通信复杂性，在此基础上推导算法的加速比。

This paper discusses the parallel merging sorting algorithm for hypercube architecture. Based on the analysis of communication complexity, the speedup of this algorithm is derived.

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本文讨论超立方体结构上的并行fft算法，着重分析算法的通信复杂性，并在此基础上导出算法的加速比。

This paper discusses the parallel FFT algorithm on the hypercube architecture. Based on the analysis of the communication complexity, the speedup of the algorithm is derived.

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比较环和网状结构，超立方体上的并行fft算法具有更好的性能。

Comparing with the ring or the mesh architecture, the parallel FFT algorithm on the hypercube is found to have better performances.

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