Please test: http://www.open-mpi.org/software/ompi/v1.6/
Changes since 1.6.1: - Fix singleton MPI_COMM_SPAWN when the result job spans multiple nodes. - Fix MXM hang, and update for latest version of MXM. - Update to support Mellanox FCA 2.5. - Fix startup hang for large jobs. - Ensure MPI_TESTANY / MPI_WAITANY properly set the empty status when count==0. - Fix MPI_CART_SUB behavior of not copying periods to the new communicator properly. Thanks to John Craske for the bug report. - Add btl_openib_abort_not_enough_reg_mem MCA parameter to cause Open MPI to abort MPI jobs if there is not enough registered memory available on the system (vs. just printing a warning). Thanks to Brock Palen for raising the issue. - Minor fix to Fortran MPI_INFO_GET: only copy a value back to the user's buffer if the flag is .TRUE. - Fix VampirTrace compilation issue with the PGI compiler suite. -- Jeff Squyres jsquy...@cisco.com For corporate legal information go to: http://www.cisco.com/web/about/doing_business/legal/cri/