Please test v4.0.3rc1:
Changes since v4.0.2 include:
4.0.3 -- January, 2020
------------------------
- Add support for Mellanox Connectx6.
- 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.
------------------------
- Add support for Mellanox Connectx6.
- 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.
---
Geoffrey Paulsen
Software Engineer, IBM Spectrum MPI
Email: gpaul...@us.ibm.com
