The Open MPI Team, representing a consortium of research, academic, and industry partners, is pleased to announce the release of Open MPI version 3.0.3.
Version 3.0.3 can be downloaded from the Open MPI web site: https://www.open-mpi.org/software/ompi/v3.0 This is a bug fix release for the Open MPI 3.0.x release stream. Items fixed in this release include the following: - Fix race condition in MPI_THREAD_MULTIPLE support of non-blocking send/receive path. - Fix error handling SIGCHLD forwarding. - Add support for CHARACTER and LOGICAL Fortran datatypes for MPI_SIZEOF. - Fix compile error when using OpenJDK 11 to compile the Java bindings. - Fix crash when using a hostfile with a 'user@host' line. - Numerous Fortran '08 interface fixes. - TCP BTL error message fixes. - OFI MTL now will use any provider other than shm, sockets, tcp, udp, or rstream, rather than only supporting gni, psm, and psm2. - Disable async receive of CUDA buffers by default, fixing a hang on large transfers. - Support the BCM57XXX and BCM58XXX Broadcomm adapters. - Fix minmax datatype support in ROMIO. - Bug fixes in vader shared memory transport. - Support very large buffers with MPI_TYPE_VECTOR. - Fix hang when launching with mpirun on Cray systems. - Bug fixes in OFI MTL. - Assorted Portals 4.0 bug fixes. - Fix for possible data corruption in MPI_BSEND. - Move shared memory file for vader btl into /dev/shm on Linux. - Fix for MPI_ISCATTER/MPI_ISCATTERV Fortran interfaces with MPI_IN_PLACE. - Upgrade PMIx to v2.1.4. - Fix for Power9 built-in atomics. - Numerous One-sided bug fixes. - Fix for race condition in uGNI BTL. - Improve handling of large number of interfaces with TCP BTL. - Numerous UCX bug fixes. - Add support for QLogic and Broadcom Cumulus RoCE HCAs to Open IB BTL. - Add patcher support for aarch64. - Fix hang on Power and ARM when Open MPI was built with low compiler optimization settings Thanks, Your Open MPI release team _______________________________________________ announce mailing list announce@lists.open-mpi.org https://lists.open-mpi.org/mailman/listinfo/announce
