<< MPI overview

Message Passing Interface

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mpiexec

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Run an MPI script.

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Syntax

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mpiexec(script)

mpiexec(script, nb_process)

r = mpiexec(script, nb_process)

[r, msg] = mpiexec(script, nb_process)

Input argument

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script

an filename with .m extension.

nb_process

an integer value: number of process.

Output argument

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r

an integer value: maximum of the exit status values of all of the processes created by mpiexec.

Description

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Run an MPI script in nelson.

MPI process are launched in CLI mode (no gui, no plot).

See also

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MPI_Init.

Example

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mpiexec([modulepath('mpi'), '/examples/help_examples/MPI_Allreduce.m'], 4)

History

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Version	Description
1.0.0	initial version

Author

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Allan CORNET