The Open MPI community is pleased to announce the Open MPI v4.1.5 release. This release is a bug fix release.
Open MPI v4.1.5 can be downloaded from the Open MPI website: https://www.open-mpi.org/software/ompi/v4.1/ Changes to v4.1.5 compared to v4.1.4: - Fix crash in one-sided applications for certain process layouts. - Update embedded OpenPMIx to version 3.2.4 - Fix issue building with ifort on MacOS. - Backport patches to Libevent for CVE-2016-10195, CVE-2016-10196, and CVE-2016-10197. Note that Open MPI's internal libevent does not use the impacted portions of the Libevent code base. - SHMEM improvements: - Fix initializer bugs in SHMEM interface. - Fix unsigned type comparisons generating warnings. - Fix use after clear issue in shmem_ds_reset. - UCX improvements - Fix memory registration bug that could occur when UCX was built but not selected. - Reduce overhead of add_procs with intercommunicators. - Enable multi_send_nb by default. - Call opal_progress while waiting for a UCX fence to complete. - Fix data corruption bug in osc/rdma component. - Fix overflow bug in alltoall collective - Fix crash when displaying topology. - Add some MPI_F_XXX constants that were missing from mpi.h. - coll/ucc bug fixes. _______________________________________________ announce mailing list announce@lists.open-mpi.org https://lists.open-mpi.org/mailman/listinfo/announce
