ring_mpi_test, a C code which calls ring_mpi(), which estimates the time it takes to send a vector of N double precision values through each process in a ring.


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Related Data and codes:

ring_mpi, a C code which uses the Message Passing Interface (MPI), and measures the time necessary to copy a set of data around a ring of processes.

Source Code:

Last revised on 26 June 2020.