[ont.events] ICR Feb 24 Carl Hamacher Interconnection Networks for Multiprocessors

cfry@watdcsu.waterloo.edu (C.Fry - Inst. Computer Research) (02/17/88)

                    Interconnection Networks for Multiprocessors

          by

          Prof. Carl Hamacher

          of

          Departments of Electrical Engineering
          and Computer Science,
          and the Computer Systems Research Institute
          University of Toronto

          Abstract

          Multistage Interconnection Networks (MINs) have been proposed for
          many  years as high-performance networks for parallel, processor-
          to-memory interconnections in tightly-coupled multiprocessor sys-
          tems.   However,  they have only recently begun to appear in real
          systems of significant size; and then, only  in  research  proto-
          types.   This talk will present some performance aspects of vari-
          ous  MINs  over  the  range  of  network  sizes   (64   to   1024
          processory/memory  pairs)  that  is  appearing  in these systems.
          Some generalizations of the basic MIN switch  will  also  be  ex-
          plored  briefly,  in  order to suggest a possible area for future
          research in computer communications.

          DATE:     February 24, 1988

          TIME:     3:30 p.m.

          PLACE:    MC 5158

          Everyone is welcome.  Refreshments served.