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