Basic HTML version of Foils prepared 13 February 2000

Foil 15 Shared-Memory Machines

From Methodology of Computational Science CPS615 Computational Science -- Spring Semester 2000. by Geoffrey C. Fox
All processors access the same memory.
Advantages:
  • Retain sequential programming languages such as Java or Fortran
  • Easy to program (correctly)
  • Can share code and data among processors
Disadvantages:
  • Hard to program (optimally)
  • Not scalable due to bandwidth limitations in bus

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