Jeff Squyres

Fix a bunch of compiler warnings in "make check"

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There were many compiler warnings, making it difficult to read if there were real issues that needed to be addressed. Signed-off-by: Jeff Squyres

v4.1.x: First commit of libevent 2.1.12

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I made this PR in case #10565 is not sufficient: it upgrades the libevent on the v4.1.x branch to libevent 2.1.12. I'm opening this PR to see how well it...

Per discussion in #10491, OMPI currently has two sources of truth for public integer constants: 1. `mpi.h.in` 2. `mpif-values.pl` (a script which writes out Fortran source files that get included...

Documentation: random Open MPI v4.1.x --> v5.0.x changes

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Originally taken from the "to-do" section in the Open MPI docs: - [x] Document what MPI-4.0 items are supported, e.g., sessions, persistent communication, ... - [x] What specifically does `--disable-io-romio`...

- [ ] It’s possible that a lot of *tokens* in the RST man pages should be `tokens`. - [ ] Look for “See the ___ section” text and create...

Originally taken from the "to-do" section in the Open MPI docs: - [ ] `man-openmpi/man1/mpirun.1.rst` is currently essentially an RST-ified version of OMPI v4.1’s `mpirun(1)` man page. There has been...

NVIDIA has indicated that they still want to keep the `smcuda` BTL for the v5.0.x release. We need to explain why it is still there / what+when it is used...

GL backend emits "No protocol specified" if XOpenDisplay() fails

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### What version of hwloc are you using? This was originally reported in https://github.com/open-mpi/ompi/issues/7701: the user complained that `mpirun`ing an app produced an errant `No protocol specified` message. Through a...

MPI_Parrived: fix type of C binding param

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Fix "partition": it should be an "int", not "MPI_Count". Thanks to @jprotze for raising the issue. Signed-off-by: Jeff Squyres Refs #10826

A variety of docs updates

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* Typo fixes * Add :ref: links to man pages (mostly `mpirun` and `ompi_info`) * Add notes for contributors about PR'ing to `main` first and then cherry-picking to release branches...