Repository Issue Activity (beta)

#14296 How to tell openmpi where, eg, help-mpirun.txt is located?

#14343 Plain GCC malloc attribute on opal_realloc permits invalid alias optimization

#14342 Unable to build ROMIO in Open MPI v5.0.10 with GCC 15.2.0

#14278 Nonblocking file I/O is silently lost when the aio queue fills (macOS), and one refusal disables it for the process

#14298 A fresh window has a name ("rdma window 3")

#14338 OMPI/RTE: extra variadic path argument prevents empty singleton output cleanup

#14337 Performance regression with cuda drivers 580+

#14336 ABI: Comments after running libabigail against the MPI ABI stubs

#12979 Application hangs when using sm btl with OpenMPI v5.0.6

#14169 --map-by dist not working (anymore) / --map-by device=gpu wanted

#13995 MPI-5.0 Chapter 11 - Process Initialization, Creation, and Management: conformance gaps

#10726 MPI_Win_create fails with -np 1

#14302 Background modex fence callback can write to a dead stack frame when MPI/Session init fails mid-stream

#14125 MPI Sessions: repeated MPI_Session_init after full finalize deadlocks on macOS (shmem backing-file ENOENT + PMIx fence hang)

#14305 CUDA-aware MPI: inter-node MPI_Irecv into a CUDA IPC-imported device buffer fails

#14299 Stale plugins allowed to load

#14297 MPI_Info_create_env differs before and after MPI_Init

#14157 Partitioned communication fixes on main that were never back-ported to v5.0.x

#14291 ABI: need to add in some plumbing for MPI T event callback object types

#13911 MTT: it seems nightly builds of main and v6.0.x tarballs is not happening

#14287 New CIDs in BTL OFI

#14223 What is the expected timeline for MPI 5.0 / OpenMPI 6 ?

#14021 MPI-5.0 standard ABI (Chapter 20)

#14200 config-cache broken on at least main and v6.0.x

#14246 `MPI_Info_set` rejects an empty value