<div dir="auto">I did manage to get the graphical netloc utility working once. Part of the hwloc/openmpi project.<div dir="auto"><br></div><div dir="auto">It produces a very pretty image of I topology. I think if you zoom in you can get neighbours. </div><div dir="auto">A few years since I used it. </div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, 19 Sep 2023, 19:03 Michael DiDomenico, <<a href="mailto:mdidomenico4@gmail.com">mdidomenico4@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">does anyone know if there's a simple command to pull the neighbor of<br>
the an ib port? for instance, this horrible shell command line<br>
<br>
# for x in `ibstat | awk -F \' '/^CA/{print $2}'`; do iblinkinfo -C<br>
${x} -n 1 -l | grep `hostname -s`; done<br>
0x080069000000fbcc "SwitchX - Mellanox Technologies" 41134 29[ ]<br>
==( 4X 14.0625 Gbps Active/ LinkUp)==> 0x88e9a4ffff404704<br>
611 1[ ] "logs01 HCA-1" ( )<br>
0x88e9a4ffff404704 " logs01 HCA-1" 611 1[ ]<br>
==( 4X 14.0625 Gbps Active/ LinkUp)==> 0x080069000000fbcc<br>
41134 29[ ] "SwitchX - Mellanox Technologies" ( )<br>
0x080069000000fbdc "SwitchX - Mellanox Technologies" 41219 29[ ]<br>
==( 4X 14.0625 Gbps Active/ LinkUp)==> 0x88e9a4ffff404705<br>
10105 1[ ] "logs01 HCA-2" ( )<br>
0x88e9a4ffff404705 " logs01 HCA-2" 10105 1[ ]<br>
==( 4X 14.0625 Gbps Active/ LinkUp)==> 0x080069000000fbdc<br>
41219 29[ ] "SwitchX - Mellanox Technologies" ( )<br>
<br>
outputs what i need (though i only need the CA perspective), but it's<br>
going to be an atrocious effort in text parsing. would be nice if<br>
there was a nice simple command, preferably that outputs json, but<br>
that's likely wishful thinking<br>
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</blockquote></div>