A new stable release of MPICH, 5.0.1, is now available for download. This release addresses a number of user-reported issues. Thanks to all who contributed reports and fixes! For the full set of commits see https://urldefense.us/v3/__https://github.com/pmodels/mpich/compare/v5.0.0__... …v5.0.1/. You can find the release on our downloads page (https://urldefense.us/v3/__https://www.mpich.org/downloads/__;!!G_uCfscf7eWS... ) Regards, The MPICH team =============================================================================== Changes in 5.0.1 =============================================================================== # Fix bad cast in release-gather collectives that caused data loss issues on Big-Endian 64b arches (s390x) # Fix issue with canceling MPI_ANY_SOURCE receive requests # Fix configuration issue when C++ compiler does not support complex types # Fix function signature issue in Hydra PBS support # Fix crash in MPI_Allreduce with MPI_LOGICAL type # Fix potential crash in multi-nic libfabric initialization # Fix memory leaks in Level Zero and PMIx support # Fix bug in CMA code when GPU support is enabled # Fix potential shared memory collision between multiple singleton processes on the same node # Add large count and other necessary aliases to ROMIO to avoid accidental profiling of internal MPI function usage # Add missing error checks in rndv and colletive composition code # Improve autogen.sh error message when autotools are too old