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MPI_Intercomm_create leaks memory even with symmetric MPI_Comm_free calls

2

## Background information ### What version of Open MPI are you using? (e.g., v3.0.5, v4.0.2, git branch name and hash, etc.) 4.1.6 (also verified on 4.0.3) ### Describe how Open...

oj-lappi

Turns out we need to do some updates to the f08 related parts of the Open MPI configury. This was noticed in checking the fortran f08 support related output from...

hppritcha

configury: enhance short float detection with clang

4

With clang, short float support requires --rtlib=compiler-rt to be passed to the linker. In order to avoid a false positive, it is necessary have the runtime called in the test...

ggouaillardet

See https://github.com/mpi-forum/mpi-issues/issues/519

hppritcha

v5.0.x: Update v5.0.x PRTE submodule to OMPI-specific fork

1

Move the 3rd-party/prrte Git submodule to point to the https://github.com/open-mpi/prrte repo, and update the specific git hash to point to the tip of the [v3.0-ompi-v5.0.x branch](https://github.com/open-mpi/prrte/tree/v3.0-ompi-v5.0.x). This branch points to...

jsquyres

./configure failed with option '--with-lsf'

39

Thank you for taking the time to submit an issue! ## Background information ### What version of Open MPI are you using? (e.g., v3.0.5, v4.0.2, git branch name and hash,...

dxyzx0

static libraries, F90 module, and alignment warnings

3

If I try to use static libraries with the F90 module, lots of warning messages about alignment result whenever code is compiled. These disappear with the F08 module. Is the...

MJRutter

SEGV in ompi_request_default_test_all() when triggering IPoIB networking problem during ucc_perftest run

6

## Background information ### What version of Open MPI are you using? (e.g., v4.1.6, v5.0.1, git branch name and hash, etc.) v4.1.7rc1 ### Describe how Open MPI was installed (e.g.,...

bfaccini

As cited in https://github.com/open-mpi/ompi/pull/13218#pullrequestreview-2803007973, it would be good to add docs about the accelerator components in v6.0.x.

jsquyres

How is PRTE's failure detector supposed to work?

8

Please submit all the information below so that we can understand the working environment that is the context for your question. * If you have a problem building or installing...

arielscht