The Open MPI community is pleased to announce the release of Open MPI v4.0.5.
Now available for download from the Open MPI Website - https://www.open-mpi.org/software/ompi/v4.0/ 4.0.5 -- August, 2020 --------------------- - Fix a problem with MPI RMA compare and swap operations. Thanks to Wojciech Chlapek for reporting. - Disable binding of MPI processes to system resources by Open MPI if an application is launched using SLURM's srun command. - Disable building of the Fortran mpi_f08 module when configuring Open MPI with default 8 byte Fortran integer size. Thanks to @ahcien for reporting. - Fix a problem with mpirun when the --map-by option is used. Thanks to Wenbin Lyu for reporting. - Fix some issues with MPI one-sided operations uncovered using Global Arrays regression test-suite. Thanks to @bjpalmer for reporting. - Fix a problem with make check when using the PGI compiler. Thanks to Carl Ponder for reporting. - Fix a problem with MPI_FILE_READ_AT_ALL that could lead to application hangs under certain circumstances. Thanks to Scot Breitenfeld for reporting. - Fix a problem building C++ applications with newer versions of GCC. Thanks to Constantine Khrulev for reporting.
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