I can't see any segfault. Where does the segfault occurs for you? In OMPI only (or lstopo too)? When loading or when using the topology?
I tried lstopo on that file with and without HWLOC_NO_LIBXML_IMPORT=1 (in case the bug is in one of XML backends), looks ok. Brice Le 20/09/2013 23:53, Ralph Castain a écrit : > Here are the two files I tried - not from the same machine. The foo.xml > works, the topo.xml segfaults > > > > > > One of our users reported it from their machine, but I don't have their topo > file. > > On Sep 20, 2013, at 2:41 PM, Brice Goglin <brice.gog...@inria.fr> wrote: > >> Hello, >> I don't see anything reason for such an incompatibility. But there are >> many combinations, we can't test everything. >> I can't reproduce that on my machines. Can you send the XML output of >> both versions on one of your machines? >> Brice >> >> >> >> Le 20/09/2013 23:32, Ralph Castain a écrit : >>> Hi folks >>> >>> I've run across a rather strange behavior. We have two branches in OMPI - >>> the devel trunk (using hwloc v1.7.2) and our feature release series (using >>> hwloc 1.5.2). I have found the following: >>> >>> *the feature series can correctly load an xml file generated by lstopo of >>> versions 1.5 or greater >>> >>> * the devel series can correctly load an xml file generated by lstopo of >>> versions 1.7 or greater, but not files generated by prior versions. In the >>> latter case, I segfault as soon as I try to use the loaded topology. >>> >>> Any ideas why the discrepancy? Can I at least detect the version used to >>> create a file when loading it so I can error out instead of segfaulting? >>> >>> Ralph >>> >>> _______________________________________________ >>> hwloc-devel mailing list >>> hwloc-de...@open-mpi.org >>> http://www.open-mpi.org/mailman/listinfo.cgi/hwloc-devel >> _______________________________________________ >> hwloc-devel mailing list >> hwloc-de...@open-mpi.org >> http://www.open-mpi.org/mailman/listinfo.cgi/hwloc-devel > > > _______________________________________________ > hwloc-devel mailing list > hwloc-de...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/hwloc-devel
