SGI InfiniteStorage 3500 Manual de usuario Pagina 20

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©2012 SGI
MPI+OpenMP Hybrid Parallel job
What is hybrid parallel ?
MPI processes boot OpenMP threads.
recommends 2,3, or 6 as number of OpenMP threads because
OpenMP theads in same MPI process should use same local
memory.
4mpi x 3 thread sample
CPU0 CPU1
MPI process
OpenMP thread
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