No, it looks like something has broken it since I last tested. Sorry about the confusion.
On Apr 27, 2014, at 10:55 PM, Gilles Gouaillardet <gilles.gouaillar...@iferc.org> wrote: > I might have misunderstood Jeff's comment : > >> The broken part(s) is(are) likely somewhere in the datatype and/or PML code >> (my guess). Keep in mind that my only testing of this feature is in >> *homogeneous* mode -- i.e., I compile with --enable-heterogeneous and then >> run tests on homogeneous machines. Meaning: it's not only broken for actual >> heterogeneity, it's also broken in the "unity"/homogeneous case. > > Unfortunatly, a trivial send/recv can hang in this case > (--enable-heterogeneous and homogenous cluster of little endian procs). > > i opened #4568 https://svn.open-mpi.org/trac/ompi/ticket/4568 in order to > track this issue > (uninitialized data can cause a hang with this config) > > trunk is affected, v1.8 is very likely affected too > > Gilles > > On 2014/04/28 12:22, Ralph Castain wrote: >> I think you misunderstood his comment. It works fine on a homogeneous >> cluster, even with --enable-hetero. I've run it that way on my cluster. >> >> On Apr 27, 2014, at 7:50 PM, Gilles Gouaillardet >> <gilles.gouaillar...@iferc.org> wrote: >> >>> According to Jeff's comment, OpenMPI compiled with >>> --enable-heterogeneous is broken even in an homogeneous cluster. >>> >>> as a first step, MTT could be ran with OpenMPI compiled with >>> --enable-heterogenous and running on an homogeneous cluster >>> (ideally on both little and big endian) in order to identify and fix the >>> bug/regression. >>> /* this build is currently disabled in the MTT config of the >>> cisco-community cluster */ >>> >>> Gilles >>> > > _______________________________________________ > devel mailing list > de...@open-mpi.org > Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/devel > Link to this post: > http://www.open-mpi.org/community/lists/devel/2014/04/14624.php
