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计算机应用 2005
Practical parallel algorithm for all-pairs shortest-path problem
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Abstract:
Aiming at the all-pairs shortest-path problem in the directed graph, a practical parallel algorithm, which based on the Floyd algorithm with an extended path array, was brought forward on 2-13 mesh network . The planar evenly partition method was chosen for task division in this parallel algorithm. The parallel algorithm was implemented on MPI on NOW. The theoretical analysis and the experimental results prove that the parallel algorithm is an efficient and scalable algorithm.