Basic HTML version of Foils prepared August 7 98

Foil 27 Irregular Mesh
Irregular Mesh Relaxation:
The Algorithm

From DoD HPF Training -- 5. Parallel Programming in HPF DoD Training and Others -- 1995-98. by Chuck Koelbel -- Rice University
The Problem
  • Given an irregular mesh of values
  • Update each value using its neighbors in the mesh
The Approach
  • Store the mesh as a list of edges
  • Process all edges in paralle
    • Compute contribution of edge
    • Add to one endpoint, subtract from the otherl

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