Optimised Global Reduction on QsNet^ⅠⅠ

  • Authors:
  • Duncan Roweth;Ashley Pittman

  • Affiliations:
  • Quadrics Ltd.;Quadrics Ltd.

  • Venue:
  • HOTI '05 Proceedings of the 13th Symposium on High Performance Interconnects
  • Year:
  • 2005

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Abstract

Memory systems for conventional large-scale computers provide only limited bytes/s of data bandwidth when compared to their flop/s of instruction execution rate. The resulting bottleneck limits the bytes/flop that a processor may access from the full ...