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OpenMPI: added v4.0.4 (#17202)
Bug fix release:
4.0.4 -- June, 2020
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- Fix a memory patcher issue intercepting shmat and shmdt. This was
observed on RHEL 8.x ppc64le (see README for more info).
- Fix an illegal access issue caught using gcc's address sanitizer.
Thanks to Georg Geiser for reporting.
- Add checks to avoid conflicts with a libevent library shipped with LSF.
- Switch to linking against libevent_core rather than libevent, if present.
- Add improved support for UCX 1.9 and later.
- Fix an ABI compatibility issue with the Fortran 2008 bindings.
Thanks to Alastair McKinstry for reporting.
- Fix an issue with rpath of /usr/lib64 when building OMPI on
systems with Lustre. Thanks to David Shrader for reporting.
- Fix a memory leak occurring with certain MPI RMA operations.
- Fix an issue with ORTE's mapping of MPI processes to resources.
Thanks to Alex Margolin for reporting and providing a fix.
- Correct a problem with incorrect error codes being returned
by OMPI MPI_T functions.
- Fix an issue with debugger tools not being able to attach
to mpirun more than once. Thanks to Gregory Lee for reporting.
- Fix an issue with the Fortran compiler wrappers when using
NAG compilers. Thanks to Peter Brady for reporting.
- Fix an issue with the ORTE ssh based process launcher at scale.
Thanks to Benjamín Hernández for reporting.
- Address an issue when using shared MPI I/O operations. OMPIO will
now successfully return from the file open statement but will
raise an error if the file system does not supported shared I/O
operations. Thanks to Romain Hild for reporting.
- Fix an issue with MPI_WIN_DETACH. Thanks to Thomas Naughton for reporting.
Signed-off-by:
Howard Pritchard <howardp@lanl.gov>
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