Le 03/08/2011 12:46, Samuel Thibault a écrit : > Also, it seems that on your system the processing units are gathered 4 > by 4 (exposed as a "group" in hwloc). Do you happen to know what this > physically correspond to?
Power6 is dual-core dual-thread and we don't have sockets in this output, so I assume each 4-group is a socket ? Brice