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Subject: Re: [hwloc-devel] [hwloc-svn] svn:hwloc r5299 - in branches/bgq: config include/private src
From: Brice Goglin (Brice.Goglin_at_[hidden])
Date: 2013-02-08 07:22:29

Le 08/02/2013 12:52, Samuel Thibault a écrit :
> svn-commit-mailer_at_[hidden], le Fri 08 Feb 2013 12:02:18 +0100, a écrit :
>> Everything is hardwired in the backend, all nodes are the same.
> Would it be possible to check some file in /proc or /sys to identify the
> machine, to make sure we are not lying?

There's no such filesystems on BlueGene compute nodes. The CNK kernel
redirects I/O call to the I/O node (which runs Linux).

I can check that uname reports "CNK" and "BGQ" if you're afraid of
people running hwloc/bgq on non-bgq machines.