On Fri, 2009-03-27 at 11:34 -0700, Jeff Squyres wrote: > The Open MPI team has uncovered a serious bug in Open MPI v1.3.0 and > v1.3.1: when running on OpenFabrics-based networks, silent data > corruption is possible in some cases. There are two workarounds to > avoid the issue -- please see the bug ticket that has been opened > about this issue for further details: > > https://svn.open-mpi.org/trac/ompi/ticket/1853 > > We strongly encourage all users who are using Open MPI v1.3.0 and/or > v1.3.1 on OpenFabrics-based networks to read this ticket and use one > of the workarounds described there. > > The Open MPI team is working on a fix; it will be included in the > v1.3.2 release. Updates will be posted to the ticket.
Will --with-memory-manager=none also work? I guess it would but I'd like a confirmation of this. The reason is that I'm having problems with BLACS with the memory-manager turned on. -- Ake Sandgren, HPC2N, Umea University, S-90187 Umea, Sweden Internet: a...@hpc2n.umu.se Phone: +46 90 7866134 Fax: +46 90 7866126 Mobile: +46 70 7716134 WWW: http://www.hpc2n.umu.se
