Basic HTML version of Foils prepared
August 29 98
Foil 7 OpenMP
From
Designing and Building Parallel Programs 2: openMP Shared Memory Programming Language DoD Modernization Tutorial --
1995-1998
.
by
Ian Foster, Gina Goff, Ehtesham Hayder, Chuck Koelbel(Some foils prepared by Kuck & Associates, Inc.)
1
Two basic flavors of parallelism:
Coarse-grained
Program is broken into segments (threads) that can be executed in parallel
Use barriers to re-synchronize execution at the end
Fine-grained
Execute iterations of DO loop(s) in parallel
in Table To:
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