Basic HTML version of Foils prepared August 7 98

Foil 12 Choosing a Good Distribution Pattern (cont.)

From DoD HPF Training -- 4. HPF Data Mapping Facilities DoD Training and Others -- 1995-98. by Chuck Koelbel -- Rice University
Copying between distributions creates a lot of communication
  • This includes copying between different block sizes
Interpolation (as in multigrid) works like a shift operator

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