The Open MPI Team, representing a consortium of research, academic, and industry partners, is pleased to announce the release of Open MPI version 1.10.5.
v1.10.5 is a bug fix release that includes an important performance regression fix. All users are encouraged to upgrade to v1.10.5 when possible. Version 1.10.5 can be downloaded from the main Open MPI web site https://www.open-mpi.org/software/ompi/v1.10/ <https://www.open-mpi.org/software/ompi/v1.10/> NEWS 1.10.5 - 19 Dec 2016 ------ - Update UCX APIs - Fix bug in darray that caused MPI/IO failures - Use a MPI_Get_library_version() like string to tag the debugger DLL. Thanks to Alastair McKinstry for the report - Fix multi-threaded race condition in coll/libnbc - Several fixes to OSHMEM - Fix bug in UCX support due to uninitialized field - Fix MPI_Ialltoallv with MPI_IN_PLACE and without MPI param check - Correctly reset receive request type before init. Thanks Chris Pattison for the report and test case. - Fix bug in iallgather[v] - Fix concurrency issue with MPI_Comm_accept. Thanks to Pieter Noordhuis for the patch - Fix ompi_coll_base_{gather,scatter}_intra_binomial - Fixed an issue with MPI_Type_get_extent returning the wrong extent for distributed array datatypes. - Re-enable use of rtdtsc instruction as a monotonic clock source if the processor has a core-invariant tsc. This is a partial fix for a performance regression introduced in Open MPI v1.10.3. Ralph
_______________________________________________ announce mailing list announce@lists.open-mpi.org https://rfd.newmexicoconsortium.org/mailman/listinfo/announce
