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QLogic OFED+ Host Software User Guide, Rev. B

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A–mpirun Options Summary<br />

Stats Options<br />

Stats Options<br />

-k, -kill-timeout seconds<br />

This option indicates the time to wait for other ranks after the first rank exits.<br />

Default: 60<br />

-listen-addr |<br />

This option specifies the hostname (or IPv4 address) to listen on for incoming<br />

socket connections. It is useful for an mpirun front-end multihomed host. By<br />

default, mpirun assumes that ranks can independently resolve the hostname<br />

obtained on the head node with gethostname(2). To change the default, put<br />

this option in the global mpirun.defaults file or a user-local file.<br />

-runscript<br />

This is the script used to run the node program.<br />

-t, -timeout seconds<br />

This option waits for specified time (in seconds) for each node to establish<br />

connection back to mpirun. If seconds is -1 (negative one), mpirun will wait<br />

indefinitely.<br />

Default: 60<br />

-M [=stats_types], -print-stats [=stats_types]<br />

Statistics include minimum, maximum, and median values for message<br />

transmission protocols as well as more detailed information for expected and<br />

unexpected message reception. If the option is provided without an argument,<br />

stats_types is assumed to be mpi.<br />

The following stats_types can be specified:<br />

mpi<br />

ipath<br />

p2p<br />

counters<br />

devstats.<br />

all<br />

Shows an MPI-level summary (expected, unexpected message)<br />

Shows a summary of InfiniPath interconnect communication<br />

Shows detailed per-MPI rank communication information<br />

Shows low-level InfiniPath device counters<br />

Shows InfiniPath driver statistics<br />

Shows statistics for all stats_types<br />

One or more statistics types can be specified by separating them with a comma.<br />

For example, -print-stats=ipath,counters displays InfiniPath<br />

communication protocol as well as low-level device counter statistics. For details,<br />

see “MPI Stats” on page F-30.<br />

A-4 D000046-005 B

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