The Open MPI Team, representing a consortium of research, academic, and industry partners, is pleased to announce the release of Open MPI 3.0.4 and 3.1.4.
Both 3.0.4 and 3.1.4 are bug fix releases with largely the same set of bug fixes. All users of both series are encouraged to upgrade when possible. Version 3.0.4 can be downloaded from the main Open MPI web site: https://www.open-mpi.org/software/ompi/v3.0/ Version 3.1.4 can be downloaded from the main Open MPI web site: https://www.open-mpi.org/software/ompi/v3.1/ Major Changes in both releases: - Fix compile error when configured with --enable-mpi-java and --with-devel-headers. Thanks to @g-raffy for reporting the issue. - Fix possible floating point rounding and division issues in OMPIO which led to crashes and/or data corruption with very large data. Thanks to Axel Huebl and René Widera for identifing the issue, supplying and testing the fix (** also appeared: v3.0.4). - Use static_cast<> in mpi.h where appropriate. Thanks to @shadow-fx for identifying the issue. - Fix datatype issue with RMA accumulate. Thanks to Jeff Hammond for raising the issue. - Fix RMA accumulate of non-predefined datatypes with predefined operators. Thanks to Jeff Hammond for raising the issue. - Fix race condition when closing open file descriptors when launching MPI processes. Thanks to Jason Williams for identifying the issue and supplying the fix. - Fix Valgrind warnings for some MPI_TYPE_CREATE_* functions. Thanks to Risto Toijala for identifying the issue and supplying the fix. - Fix MPI_TYPE_CREATE_F90_{REAL,COMPLEX} for r=38 and r=308. - Fix assembly issues with old versions of gcc (<6.0.0) that affected the stability of shared memory communications (e.g., with the vader BTL). - Fix the OFI MTL handling of MPI_ANY_SOURCE. - Fix noisy errors in the openib BTL with regards to ibv_exp_query_device(). Thanks to Angel Beltre and others who reported the issue. Changes only in v3.1: - Only use hugepages with appropriate permissions. Thanks to Hunter Easterday for the fix. - Fix support for external PMIx v3.1.x. - Fix MPI_Allreduce crashes with some cases in the coll/spacc module. Thanks, Your Open MPI release team _______________________________________________ announce mailing list announce@lists.open-mpi.org https://lists.open-mpi.org/mailman/listinfo/announce
