Please test this on your systems, as it's likely to become v4.0.3.
- Update embedded PMIx to 3.1.5 |
- Add support for Mellanox ConnectX-6. |
- Fix an issue in OpenMPI IO when using shared file pointers. |
Thanks to Romain Hild for reporting. |
- Fix a problem with Open MPI using a previously installed |
Fortran mpi module during compilation. Thanks to Marcin |
- Fix a problem with Fortran compiler wrappers ignoring use of |
disable-wrapper-runpath configure option. Thanks to David |
- Fixed an issue with trying to use mpirun on systems where neither |
ssh nor rsh is installed. |
- Address some problems found when using XPMEM for intra-node message |
- Improve dimensions returned by MPI_Dims_create for certain |
cases. Thanks to @aw32 for reporting. |
- Fix an issue when sending messages larger than 4GB. Thanks to |
Philip Salzmann for reporting this issue. |
- Add ability to specify alternative module file path using |
Open MPI's RPM spec file. Thanks to @jschwartz-cray for reporting. |
- Clarify use of --with-hwloc configuration option in the README. |
Thanks to Marcin Mielniczuk for raising this documentation issue. |
- Fix an issue with shmem_atomic_set. Thanks to Sameh Sharkawi for reporting. |
- Fix a problem with MPI_Neighbor_alltoall(v,w) for cartesian communicators |
with cyclic boundary conditions. Thanks to Ralph Rabenseifner and |
Tony Skjellum for reporting. |
- Fix an issue using Open MPIO on 32 bit systems. Thanks to |
Orion Poplawski for reporting. |
- Fix an issue with NetCDF test deadlocking when using the vulcan |
Open MPIO component. Thanks to Orion Poplawski for reporting. |
- Fix an issue with the mpi_yield_when_idle parameter being ignored |
when set in the Open MPI MCA parameter configuration file. |
Thanks to @iassiour for reporting. |
- Address an issue with Open MPIO when writing/reading more than 2GB |
in an operation. Thanks to Richard Warren for reporting.