Usage: ./mpiexec [global opts] [local opts for exec1] [exec1] [exec1 args] : [local opts for exec2] [exec2] [exec2 args] : ...
Global options (passed to all executables):
Global environment options:
-genv {name} {value} environment variable name and value
-genvlist {env1,env2,...} environment variable list to pass
-genvnone do not pass any environment variables
-genvall pass all environment variables not managed
by the launcher (default)
Other global options:
-f {name} file containing the host names
-hosts {host list} comma separated host list
Local options (passed to individual executables):
Other local options:
-n/-np {value} number of processes
{exec_name} {args} executable name and arguments
Hydra specific options (treated as global):
Launch options:
-launcher launcher to use (ssh slurm rsh ll sge pbsdsh pdsh srun lsf blaunch qrsh)
-launcher-exec executable to use to launch processes
-enable-x/-disable-x enable or disable X forwarding
Resource management kernel options:
-rmk resource management kernel to use (slurm ll lsf sge pbs cobalt)
Processor topology options:
-bind-to process binding
-map-by process mapping
-membind memory binding policy
Other Hydra options:
-verbose verbose mode
-info build information
-print-all-exitcodes print exit codes of all processes
-ppn processes per node
-prepend-rank prepend rank to output
-prepend-pattern prepend pattern to output
-outfile-pattern direct stdout to file
-errfile-pattern direct stderr to file
-nameserver name server information (host:port format)
-disable-auto-cleanup don't cleanup processes on error
-disable-hostname-propagation let MPICH auto-detect the hostname
-localhost local hostname for the launching node
-usize universe size (SYSTEM, INFINITE, <value>)
Intel(R) MPI Library specific options:
Global options:
-aps Intel(R) Application Performance Snapshot profile
-mps Intel(R) Application Performance Snapshot profile (MPI, OpenMP only)
-gtool tool and rank set
-gtoolfile file containing tool and rank set
Other Hydra options:
-iface network interface to use
-s <spec> redirect stdin to all or 1,2 or 2-4,6 MPI processes (0 by default)
Intel(R) MPI Library, Version 2019 Update 1 Build 20181016 (id: 1f6a76f43)
Copyright (C) 2003-2018 Intel Corporation. All rights reserved.
