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mpiexec 4.1.3, how to avoid transfer PMIX_INSTALL_PREFIX to the child process of orted

Status: Open.

#13196 In open-mpi/ompi;

· gzm55 opened on Apr 15, 2025

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

question

Target: v4.1.x

Status: Open.

#13191 In open-mpi/ompi;

· bfaccini opened on Apr 14, 2025

Issue with NVFORTRAN With NVHPC 25.3

question

Target: v5.0.x

Status: Open.

#13190 In open-mpi/ompi;

· jcabrerard opened on Apr 14, 2025

RDMA Read Error on DGX B200 systems

question

Target: v5.0.x

Status: Open.

#13183 In open-mpi/ompi;

· johnmoore4 opened on Apr 7, 2025

 ·  

v5.0.8

Linking fails with AOCC-5.0.0 compilers

Status: Open.

#13181 In open-mpi/ompi;

· bourdin opened on Apr 7, 2025

How can an MPI program start a custom PMIx server?

Status: Open.

#13180 In open-mpi/ompi;

· huerni opened on Apr 7, 2025

Memory leak with ROCM-aware OpenMPI with UCX 1.17.0

question

Target: v5.0.x

Status: Open.

#13170 In open-mpi/ompi;

· StaticObserver opened on Mar 31, 2025

Performance Issues with MPIRun Due to Virtual Network Interfaces

question

Target: v4.1.x

Status: Open.

#13161 In open-mpi/ompi;

· GeofferyGeng opened on Mar 25, 2025

rhel 8 configured with fips enabled

question

Stale

State-Awaiting user information

Target: v5.0.x

Status: Open.

#13157 In open-mpi/ompi;

· sheepherder82 opened on Mar 19, 2025

segfault when running Device to Device transfers OpenMPI + LinkX provider on NVidia GPUs

question

Target: v5.0.x

Status: Open.

#13156 In open-mpi/ompi;

· angainor opened on Mar 18, 2025

mpirun 5.0.5 - TCP connection failure between hosts with multiple network interfaces

Status: Open.

#13155 In open-mpi/ompi;

· amjal opened on Mar 18, 2025

ompi and opal datatype infrastructure should support MPI big count API

Status: Open.

#13153 In open-mpi/ompi;

· hppritcha opened on Mar 17, 2025