[mpich-announce] MPICH 4.1.1 released

[Raffenetti, Ken]

A new stable release of MPICH, 4.1.1, is now available for download. This is the first bug-fix release in the 4.1.x series. This release contains fixes for MPI Sessions, mpif.h Fortran support, MPI_IALLTOALLW, persistent MPI_ALLGATHER, testsuite usage with non-MPICH libraries, and updates to the embedded UCX and yaksa submodules.

You can find the release on our downloads page (https://www.mpich.org/downloads/)

Regards,
The MPICH team

===============================================================================
Changes in 4.1.1
===============================================================================

# Update embedded UCX module to 1.13.1. Fixes a build issue with
binutils >= 2.39.

# Update yaksa module. Support explicit NVCC setting by the user. Fixes
a build issue when there is no libtool available in PATH.

# Fix ch4:ucx initialization when configured with
--enable-ch4-vci-method=implicit.

# Fix potential error handler leak during MPI_SESSION_FINALIZE

# Fix value of MPI_UNDEFINED in mpif.h binding

# Fix MPI_IALLTOALLW with MPI_IN_PLACE

# Fix send attribute handling in IPC path

# Fix a bug in persistent MPI_ALLGATHER

# Fix tests for use with non-MPICH libraries

# Add missing MPI_T_ERR_NOT_ACCESSIBLE error code

# Fix manpages for MPIX functions

A full list of changes since 4.1 can be found here: https://github.com/pmodels/mpich/compare/v4.1...v4.1.1