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_uCfscf7eW… )
Regards,
The MPICH team
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Changes in 4.2.3
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# 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
