Hello
Can you have a startup script set
HWLOC_XMLFILE=/common/path/${hostname}.xml in the system-wide environment?
BriceLe 30/10/2015 13:57, Andrej Prsa a écrit : > Hi Brice, > >> When you assemble multiple nodes' topologies into a single one, the >> resulting topology cannot be used for binding. Binding is only >> possible when using objects/cpusets that correspond to the current >> node. > Ah, that explains it. > >> Open-MPI does not support these cases, hence the crash. I see that >> individual XMLs worked fine. So why did you try this? > I was trying to figure out a way to fix buggy BIOS topologies for all > nodes from the server side. With our current setup, all the nodes are > diskless, they boot up an identical image from NFS and I don't know how > to tell each one what XML file to use. The reason I know that the XML > file fixes the problem is by logging onto that node, exporting > HWLOC_XMLFILE and running mpirun from there. Any suggestions on how to > do that system-wide? > > Thanks, > Andrej > _______________________________________________ > hwloc-users mailing list > hwloc-us...@open-mpi.org > Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/hwloc-users > Link to this post: > http://www.open-mpi.org/community/lists/hwloc-users/2015/10/1217.php
