Short Communication: Comments on broadcast algorithms for two-dimensional grids

  • Authors:

  • Martin Simmen

  • Affiliations:

  • -

  • Venue:
  • Parallel Computing
  • Year:
  • 1991

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Abstract

In a recent paper, Saad and Schultz discussed several algorithms for broadcasting data in loosely coupled two-dimensional processor grids. This note disputes a claim made about the performance of one of their algorithms. An alternative algorithm is proposed.