HelloPlease note that netloc is dead. We stopped developing/maintaining it several years ago, and it's already removed from the hwloc git master branch.
IIRC https://mvapich.cse.ohio-state.edu/userguide/osu-inam/ could help here, no idea if it's still maintained.
Brice Le 20/09/2023 à 15:07, John Hearns a écrit :
netloc is the tool you want to use. Look in the latest hwloc dovumentation On Wed, 20 Sep 2023, 13:55 John Hearns, <hear...@gmail.com> wrote: I did manage to get the graphical netloc utility working once. Part of the hwloc/openmpi project. It produces a very pretty image of I topology. I think if you zoom in you can get neighbours. A few years since I used it. On Tue, 19 Sep 2023, 19:03 Michael DiDomenico, <mdidomeni...@gmail.com> wrote: does anyone know if there's a simple command to pull the neighbor of the an ib port? for instance, this horrible shell command line # for x in `ibstat | awk -F \' '/^CA/{print $2}'`; do iblinkinfo -C ${x} -n 1 -l | grep `hostname -s`; done 0x080069000000fbcc "SwitchX - Mellanox Technologies" 41134 29[ ] ==( 4X 14.0625 Gbps Active/ LinkUp)==> 0x88e9a4ffff404704 611 1[ ] "logs01 HCA-1" ( ) 0x88e9a4ffff404704 " logs01 HCA-1" 611 1[ ] ==( 4X 14.0625 Gbps Active/ LinkUp)==> 0x080069000000fbcc 41134 29[ ] "SwitchX - Mellanox Technologies" ( ) 0x080069000000fbdc "SwitchX - Mellanox Technologies" 41219 29[ ] ==( 4X 14.0625 Gbps Active/ LinkUp)==> 0x88e9a4ffff404705 10105 1[ ] "logs01 HCA-2" ( ) 0x88e9a4ffff404705 " logs01 HCA-2" 10105 1[ ] ==( 4X 14.0625 Gbps Active/ LinkUp)==> 0x080069000000fbdc 41219 29[ ] "SwitchX - Mellanox Technologies" ( ) outputs what i need (though i only need the CA perspective), but it's going to be an atrocious effort in text parsing. would be nice if there was a nice simple command, preferably that outputs json, but that's likely wishful thinking _______________________________________________ Beowulf mailing list, Beowulf@beowulf.org sponsored by Penguin Computing To change your subscription (digest mode or unsubscribe) visit https://beowulf.org/cgi-bin/mailman/listinfo/beowulf _______________________________________________ Beowulf mailing list,Beowulf@beowulf.org sponsored by Penguin Computing To change your subscription (digest mode or unsubscribe) visithttps://beowulf.org/cgi-bin/mailman/listinfo/beowulf
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