Basic HTML version of Foils prepared 2 September 1997

Foil 45 Performance for Increasing Stencil

From CPS615 Laplace Example -- Programming Models and Performance CPS615 Basic Simulation Track for Computational Science -- Fall Semester 97. by Geoffrey C. Fox


1 The previous foil showed that increasing stencil made slight improvements!
2 This foil shows that larger stencils have much lower overheads (and hence better parallel performance) than simple Laplace's equation with 5 point stencil

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© on Tue Oct 7 1997