Open MPI

open-mpi

A high performance message passing library.

Runs as mpirun, mpiexec, ompi_info|macOS, Linux, Windows|www.open-mpi.org

Autocomplete

Generated from the command form · 12 options

Published once and never changed; check the digest before caching

sha256

0c1a5cc7e52b19feb78925704cb753186015934e94e4127e86db31fe6d0c9401

Size

3181 bytes

OptionsOn mpirun itself

--np-n

Number of processes <np>

--host-H

Comma-delimited host list, optionally with slot counts, e.g. hostA:4,hostB:2. <host>

--hostfile

Hostfile <hostfile>

--map-by

How processes are distributed within a host, e.g. core, package, slot:PE=2. <map_by>

--rank-by

Rank by <rank_by>

--bind-to

Bind to <bind_to>

--report-bindings

Report bindings

--oversubscribe

Allow oversubscription

--wdir

Working directory <wdir>

-x

Variable name, or NAME=value. <export_env>

--timeout

Timeout (seconds) <timeout>

--verbose

Verbose

ArgumentsPositional, in order

<program>

· optional

<program_args>

· optional · repeatable