An Efficient Routing Algorithm for Realizing Linear Permutations on p/sup t/-Shuffle-Exchange Networks

  • Authors:
  • Shing-Tsaan Huang;Satish K. Tripathi;Nian-Shing Chen;Yu-Chee Tseng

  • Affiliations:
  • -;-;-;-

  • Venue:
  • IEEE Transactions on Computers
  • Year:
  • 1991

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Abstract

The authors present an efficient routing algorithm for realizing any permutation in LIN (linear-permutation-class) on single-stage shuffle-exchange networks with k*k switching elements, where k=p is a prime number. For any positive integer number n there are N=k/sup n/ processors connected by the network. The proposed algorithm can realize LIN in 2n-1 passes; it can be implemented by using Nn processors in O(n) time. It can also be extended to the shuffle-exchange networks with (p/sup t/*p/sup t/) switching elements, where t is a positive integer number. In addition, the routing of any arbitrary permutations on the networks with any integer k