Le 13/07/2010 11:56, Bernd Kallies a écrit : > Thanks for the quick reply. > > I expect that one can safely use the tree-traversing functions of the > hwloc API with a topology, that is returned by hwloc_topology_load. When > they crash, then the topology is broken. This should not happen. >
Sure, this is a bug, the depth field of PU#4 is wrong, it breaks hwloc_get_common_ancestor_obj(), I am looking into it. I thought you were expecting something else from lstopo --merge. Brice