Le 28/11/2011 23:07, Guy Streeter a écrit : > On 11/28/2011 03:45 PM, Brice Goglin wrote: > ... >> Current Intel platforms have 2 QPI links going to I/O hubs. Most servers >> with many sockets (4 or more) thus have each I/O hub connected to only 2 >> processors directly, so their distance is "equal" as you say. >> >> However, some BIOS report invalid I/O locality information. I've never >> seen anything correct on any server like the above actually. > If the BIOS correctly reported the locality, how would the devices show up in > hwloc-info and lstopo? Would there be a Group containing the 2 NUMA Nodes and > the PCI devices?
Yes Brice
