The bios usually tells you which numa location is close to each host-to-pci bridge. So the answer is yes. Brice
Ralph Castain <r...@open-mpi.org> a écrit : I'm not sure I understand this comment. A PCI device is attached to the node, not to any specific location within the node, isn't it? Can you really say that a PCI device is "attached" to a specific NUMA location, for example? On Feb 9, 2012, at 6:15 AM, Jeff Squyres wrote: That doesn't seem too attractive from an OMPI perspective, though. We'd want to know where the PCI devices are actually rooted.
