diff --git a/NEWS b/NEWS index 28a995a716..0629dd6a66 100644 --- a/NEWS +++ b/NEWS @@ -119,6 +119,8 @@ version 1.0. - Add missing C++ methods: MPI::Datatype::Create_indexed_block, MPI::Datatype::Create_resized, MPI::Datatype::Get_true_extent. - Fix OSX linker issue with Fortran bindings. +- Fixed MPI_COMM_SPAWN to start spawning new processes in slots that + (according to Open MPI) are not already in use. - Added capability to "mpirun a.out" (without specifying -np) that will run on all currently-allocated resources (e.g., within a batch job such as SLURM, Torque, etc.). @@ -141,6 +143,8 @@ version 1.0. - Added new command line options to mpirun: --nolocal: Do not run any MPI processes on the same node as mpirun (compatibility with the OSC mpiexec launcher) + --nooversubscribe: Abort if the number of processes requested would + cause oversubscription --quiet / -q: do not show spurious status messages --version / -V: show the version of Open MPI - Fix bus error in XGrid process starter. Thanks to Frank from the