Basic HTML version of Foils prepared 24 August 98

Foil 27 Distributed Shared Memory (DSM)

From Master Foilset for CPS615 Introduction -- Material from Culler and Koelbel Computational Science for Simulations -- Fall Semester 1998. by Geoffrey C. Fox, Nancy McCracken
A hybrid of distributed and shared memory
Small groups of processors share memory; others access across a scalable network
Low to moderate latency, high bandwidth
Model simplifies the multilevel hierarchy
Examples: SGI Origin, HP Exemplar

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