Basic HTML version of Foils prepared
2 October 1995
Foil 36 What Affects Speed Up ?
From
New CPS615 Foils-- D 23 September 95 CPS615 Basic Simulation Track for Computational Science --
Fall Semester 95
.
by
Geoffrey C. Fox
The speed up S is reduced from P for two reasons
Load Imbalance
Communication Overhead
In some cases, one also has effects from parallel method being different from sequential method but that is not relevant here
©
on Tue Oct 7 1997