07b6834ec5
Bug fix release: 4.0.4 -- June, 2020 ----------------------- - 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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