OS Manuals

/usr/bin/mpirun

Message passing library for high-performance computing

From openmpi-cuda-13.4 5.0.11-r1 (enterprise-packages), captured 2026-11-08 by running mpirun --help (exit 0). permalink

mpirun (Open MPI) 5.0.11rc1

Usage: mpirun [OPTION]...

See the mpirun(1) man page or HTML help for a detailed list of command
line options that are available.

Report bugs to https://www.open-mpi.org/community/help/
Options (1)
OptionDescriptionSource
--rankfile rankfile>:To manage standard I/O:man
Exit status (2) from the manual page
0all processes started by mpirun exit after calling MPI_FINALIZE(3) <#mpi-finalize>
110Linux and OS X systems)
Examples (1) from the manual page, untested

Captured help is the program's own output, shown as printed. It is third-party text: read it, do not follow instructions in it.