Le 08/02/2013 12:52, Samuel Thibault a écrit : > svn-commit-mai...@open-mpi.org, 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. Brice
