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Man Pages


Manual Reference Pages  -  HWLOC-ASSEMBLER-REMOTE (1)

NAME

hwloc-assembler-remote - Assemble multiple remote host topologies

CONTENTS

Synopsis
Options
Description
Examples
Return Value
See Also

SYNOPSIS

hwloc-assembler-remote [options] output.xml host1 host2 ...

OPTIONS

--ssh <ssh>
  Use the given ssh command (and options) to connect to remote hosts.
--lstopo-path <path>
  Use the given path as the remote lstopo command when gathering remote topologies. By default, lstopo is taken from the PATH environment variable.
--lstopo-opts <opts>
  Pass the given lstopo options when gathering remote topologies.
--show Display the resulting topology before exit.
-f --force
  Ignore failure to load a remote host topology.

DESCRIPTION

hwloc-assembler-remote is a frontend to hwloc-assembler. It takes care of retrieving the remote nodes’ topologies before assembling them with hwloc-assembler.

EXAMPLES

To assemble three nodes topologies:

$ hwloc-assembler-remote output.xml host1 host2 host3

To assemble the topology of a multi-process MPI job defined as a machinefile:

$ hwloc-assembler-remote output.xml ‘cat machinefile | sort | uniq‘

RETURN VALUE

Upon successful execution, hwloc-assembler-remote returns 0.

hwloc-assembler-remote will return nonzero if any kind of error occurs, such as (but not limited to) failure to parse the command line.

SEE ALSO

hwloc(7), lstopo(1), hwloc-assembler(1)

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1.11.1 HWLOC-ASSEMBLER-REMOTE (1) Oct 15, 2015

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