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Last update: 03/22/2006

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Speedup data from hybrid MPI-OpenMP

4,000 cycles

Note: The current version of this program is set up to run only two MPI tasks. This will be modified in the next version.

No. threads
(OpenMP)

No. tasks
(MPI)

Time
(seconds)

1 2 2.1
2 2 1.29

This version of the hybrid code runs with two MPI tasks in 2.1 seconds. With one thread added, it runs in 1.29 seconds, a 61% speedup.


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