Basic HTML version of Foils prepared
August 29 98
Foil 24 Advanced Features in MPI
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
Collective communication
More than point-to-point operations
2
Buffering
Major cost of communication is data copying
3
Nonblocking communication
Allows concurrency between computation and communication (if hardware permits)
4
Intercommunicators
5
Cartesian Grids
in Table To:
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