The Open MPI Team, representing a consortium of research, academic, and industry partners, is pleased to announce the release of Open MPI version 2.0.4.
v2.0.4 is a bug fix release that includes a variety of bug fixes and a few performance fixes. Users of the v2.0.x release stream are encouraged to upgrade to v2.0.4 when possible. Version 2.0.4 can be downloaded from the main Open MPI web site: https://www.open-mpi.org/software/ompi/v2.0/ NEWS for this release: 2.0.4 -- November, 2017 ----------------------- Bug fixes/minor improvements: - Fix an issue with visibility of functions defined in the built-in PMIx. Thanks to Siegmar Gross for reporting this issue. - Add configure check to prevent trying to build this release of Open MPI with an external hwloc 2.0 or newer release. - Add ability to specify layered providers for OFI MTL. - Fix a correctness issue with Open MPI's memory manager code that could result in corrupted message data. Thanks to Valentin Petrov for reporting. - Fix issues encountered when using newer versions of PBS Pro. Thanks to Petr Hanousek for reporting. - Fix a problem with MPI_GET when using the vader BTL. Thanks to Dahai Guo for reporting. - Fix a problem when using MPI_ANY_SOURCE with MPI_SENDRECV_REPLACE. Thanks to Dahai Guo for reporting. - Fix a problem using MPI_FILE_OPEN with a communicator with an attached cartesian topology. Thanks to Wei-keng Liao for reporting. - Remove IB XRC support from the OpenIB BTL due to lack of support. - Remove support for big endian PowerPC. - Remove support for XL compilers older than v13.1 Thanks very much, Your Open MPI release team -- Howard Pritchard B Schedule HPC-ENV Los Alamos National Laboratory
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