[mpich-announce] MPICH 4.1.3 released

Raffenetti, Ken raffenet at anl.gov
Tue Feb 27 16:09:18 CST 2024


A new release of MPICH, 4.1.3, is now available for download. This is the third and final bug-fix release in the 4.1.x series. It contains a number of fixes for user-reported crashes and build issues.

You can find the release on our downloads page (https://urldefense.us/v3/__https://www.mpich.org/downloads/__;!!G_uCfscf7eWS!Y-WCE8DFvD2d48PgDMcdcL-1scxuUPZ6UFWtgePAdrAlTfaDrkTtBEbBJcAunaAsquQx0QAjfMS2hEjI$ )

Regards,
The MPICH team

===============================================================================
Changes in 4.1.3
===============================================================================

# Ignore errors when shutting down ch4/ofi netmod to avoid crashing in
  MPI_FINALIZE. Debug builds will now warn about unclean shutdown.

# Add missing PMPI_Status_{f082f,f2f08} in mpi_f08 module

# Fix names for large count subroutines in mpi_f08 module

# Fix return argument name to be ierror in Fortran mpi module

# Fix bug in persistent synchronous send that could result in completion
  before matching

# Fix integer overflow bugs in ROMIO GPFS driver

# Fix bug in ch4/ucx netmod when partial data is sent to a noncontig
  recv

# Fix bug in MPI_REDUCE with MPI_IN_PLACE in ch4/shm collectives

# Fix status object returned by MPI_IRECV with MPI_PROC_NULL

# Fix memory leak in release_gather collectives

# Fix integer overflow bugs in MPI_(I)ALLGATHERV

# Return MPI_ERR_TYPE if MPI_TYPE_GET_ENVELOPE is used with a large
  count datatype

# Return an error if no valid libfabric provider is found by ch4/ofi
  netmod

# Return an error if no executable is given to mpiexec (Hydra)

# Return an error when cudaMalloc fails in the GPU tests

# Return an error if MPI_ACCUMULATE datatypes are mismatched

# Return an error when shared memory segment creation fails

# Return an error if there is failure to create a datatype in mpi_f08
  module for noncontiguous user data

A full list of changes since 4.1.2 can be found here: https://urldefense.us/v3/__https://github.com/pmodels/mpich/compare/v4.1.2...v4.1.3__;!!G_uCfscf7eWS!Y-WCE8DFvD2d48PgDMcdcL-1scxuUPZ6UFWtgePAdrAlTfaDrkTtBEbBJcAunaAsquQx0QAjfBfXQtQs$ 































































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