Basic HTML version of Foils prepared August 29 98

Foil 40 Designing MPI Programs

From Designing and Building Parallel Programs 3: MPI Message Passing System DoD Modernization Tutorial -- 1995-1998. by Ian Foster, Gina Goff, Ehtesham Hayder, Chuck Koelbel


Partitioning
  • Before tackling MPI
Communication
  • May point to collective operations
Agglomeration
  • Needed to produce MPI processes
Mapping
  • Handled by MPI



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