Basic HTML version of Foils prepared
August 29 98
Foil 32 Buffering Issues
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
Where does data go when you send it?
Multiple buffer copies, as on left?
Straight to the network, as on right?
Right is more efficient, but not always correct
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