HTML version of Scripted Foils prepared 18 Sept 1995

Foil 66 Shared Memory Architecture

From Second set of lectures on CPS615 Parallel Computing Overview CPS615 Basic Simulation Track for Computational Science -- Fall Semester 95. by Geoffrey C. Fox *

1 Some machines have a "true" shared memory. i.e. every location is "equally accessible" by each node. Original Ultracomputer, Burton Smith's Tera, Some Bus based Systems
2 Others, such as BBN Butterfly, Kendall Square KSR-2, have non-uniform access time but all memory locations accessible

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