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open-mpi
Open MPI main development repository
Per [this thread on the users mailing list](https://www.mail-archive.com/[email protected]/msg34686.html), the `configure` tests for `mpi_f08` are apparently failing incorrectly for the NAG compiler v7.2 in Open MPI v4.1.x: ``` $ FC=nagfor ./configure...
## Background information ### What version of Open MPI are you using? * Open MPI v4.1.4 * UCX v1.13.0 * rdma-core-50mlnx1-1.49417.x86_64 ### Describe how Open MPI was installed Built via...
Adding man pages that document ULFM functions. The function are documented in the form that assumes pending PRs #10507 #9925 are merged prior.
This is an RFC PR to consider removing support for both dropping in components to a tarball (without re-running autogen) and for using full configure scripts (which, practically speaking, was...
Currently there's a pretty generic ERRORS section in 308 of our man3 man pages with wording like this: ``` Before the error value is returned, the current MPI error handler...
As reported by Sage Imel in https://www.mail-archive.com/[email protected]/msg34555.html (and reproduced locally by @jsquyres), it looks like `orte-clean` is broken in v4.0.6 and v4.1.1. Running it generates output like this: ``` [REDACTED:1918375]...
### Configuration ``` ./configure --prefix=/home/devel/mpi/openmpi/dev --without-ofi --without-ucx --with-pmix=internal --with-prrte=internal --with-libevent=internal --with-hwloc=internal --enable-debug --enable-mem-debug --disable-man-pages --disable-sphinx ``` ### Reproducer * Python code: ```python from mpi4py import MPI session = MPI.Session.Init() num...
## Background information ### What version of Open MPI are you using? (e.g., v3.0.5, v4.0.2, git branch name and hash, etc.) v4.0.1, downloaded from [open-mpi official web](https://www.open-mpi.org/software/ompi/v4.0/) ### Describe how...
The POSIX shmem component currently uses a filename of the form `/open_mpi.nnnn`, where `nnnn` is the "try" count, running from `0` to `OPAL_SHMEM_POSIX_MAX_ATTEMPTS - 1`. `OPAL_SHMEM_POSIX_MAX_ATTEMPTS` is currently 128. It...
Thank you for taking the time to submit an issue! ## Background information While reviewing another PR, I noticed that several routines (mca_coll_cuda_scan, mca_coll_cuda_reduce, mca_coll_cuda_allreduce, mca_coll_cuda_reduce_scatter_block, and mca_coll_cuda_exscan) have similar...
