From raffenet at anl.gov Mon Jun 9 15:29:26 2025 From: raffenet at anl.gov (Raffenetti, Ken) Date: Mon, 9 Jun 2025 20:29:26 +0000 Subject: [mpich-announce] MPICH 4.3.1rc1 released Message-ID: A new stable release candidate of MPICH, 4.3.1rc1, is now available for download. See the CHANGES below for a detailed list of fixes. At this stage, only critical bugs will be fixed before the 4.3.1 GA release. Please give it a try! You can find the release on our downloads page (https://urldefense.us/v3/__https://www.mpich.org/downloads/__;!!G_uCfscf7eWS!erGUaX4r4Ld8x70a0uJlhHnUh_jbpu80p5qgKDmAgfHBwed_TdFd79jq2uJWj2JQ-vonJtIsCtagN6QF$ ) Regards, The MPICH team ==================================================================== Changes in 4.3.1 ==================================================================== # Fix initialization in GPU-aware builds when no devices are present # Fix internal pmix.h header conflict when building with an external PMIx library. # Fix build issue with Slurm by removing dependency on libslurm and always using internal logic for parsing the Slurm hostfile. # Fix potential stale GPU IPC handle usage resulting in data corruption or crashes # Update XPMEM thresholds to avoid excessive buffer mapping overhead # Fix potential hang in ROMIO when setting info hints on certain files # Improved detection of incompatible PMI[x] client/server configuration # Fix use of PMIX_PREFIX attribute for certain versions of OpenPMIx # Fix Intel GPU output with MPIR_CVAR_DEBUG_SUMMARY # Fix F08 binding compilation with nvfortran # Fix line continuations with Hydra's --configfile option # Fix valgrind uninitialized read warnings in ch3 # Fix missing mpixxx_opts.conf file with help text for mpicc and friends # Fixes for several compiler warnings -------------- next part -------------- An HTML attachment was scrubbed... URL: