All, A new stable release of MPICH, 4.2.3, is now available for download. This is the third bug-fix release in the 4.2.x series. See the CHANGES below for a detailed list of fixes. For the full lists of commits, see https://urldefense.us/v3/__https://github.com/pmodels/mpich/compare/v4.2.2__... …v4.2.3/ 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 4.2.3 =============================================================================== # Update embedded libfabric to fix a build issue on FreeBSD # Fix HIP support for use with AMD GPUs # Fix potential invalid context issue in CUDA memory hooks # Fix GPU fallback path in ch4/ofi for Intel GPU buffers # Fix IPC handle destruction with Level Zero API (Intel GPU) # Fix potential crash in MPI_ISENDRECV with derived datatypes # Fix bug in persistent MPI_GATHER that incorrectly cached buffer contents at init time # Fix memory allocation bug in ROMIO GPFS driver # Fix missing error names in ch4/ofi netmod # Fix potential hang in multi-VCI active message RMA # Fix bug in ch3 large count support with derived datatypes # Fix manpage generation to provide aliases for large-count versions # Fix potential crash in Hydra with long PMI command messages # Fix bug in exit status capture in Hydra when there are multiple processes with non-zero exit # Fix implementation of C/Fortran status conversion functions # Fix implementation of MPI_Type_create_f90_xxx functions