Basic HTML version of Foils prepared August 29 98

Foil 37 Regular (Cartesian) Grids

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


1 MPI contains routines to simplify writing programs for regular grid operations
  • MPI_CART_CREATE etc. for the decomposition
  • MPI_SENDRECV for exchanging data
  • MPI_PROCNULL for boundaries

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