slides - Spring School in Advanced Computing TACC @ UP
slides - Spring School in Advanced Computing TACC @ UP
slides - Spring School in Advanced Computing TACC @ UP
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Hybrid – Program Model<br />
• Start with MPI <strong>in</strong>itialization<br />
• Create OMP parallel regions<br />
with<strong>in</strong> MPI task (process).<br />
• Serial regions are the<br />
master thread or MPI task.<br />
• MPI rank is known to all threads<br />
• Call MPI library <strong>in</strong> serial<br />
and parallel regions.<br />
• F<strong>in</strong>alize MPI<br />
14<br />
Program