Scripted HTML version of Foils prepared 18 Sept 1995
Foil 17 Amdahl's law for Real World Parallel Processing
From Second set of lectures on CPS615 Parallel Computing Overview CPS615 Basic Simulation Track for Computational Science -- Fall Semester 95. byGeoffrey C. Fox *
AMDAHL"s LAW or
Too many cooks spoil the broth
Says that
Speedup S is small if efficiency e small
or for Hadrian's wall
equivalently S is small if length l small
But this is irrelevant as we do not need parallel processing unless problem big!