The first release candidate for Open-MPI v4.0.6 rc1 is now available for testing:
https://www.open-mpi.org/software/ompi/v4.0/
https://www.open-mpi.org/software/ompi/v4.0/
Some fixes include:
- Update embedded PMIx to 3.2.2. This update addresses several MPI_COMM_SPAWN problems. - Fix a symbol name collision when using the Cray compiler to build Open SHMEM. Thanks to Pak Lui for reporting and fixing. - Correct an issue encountered when building Open MPI under OSX Big Sur. Thanks to FX Coudert for reporting. - Various fixes to the OFI MTL. - Fix an issue with allocation of sufficient memory for parsing long environment variable values. Thanks to @zrss for reporting. - Improve reproducibility of builds to assist Open MPI packages. Thanks to Bernhard Wiedmann for bringing this to our attention. |
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Geoffrey Paulsen
Software Engineer, IBM Spectrum MPI
Email: gpaul...@us.ibm.com
