Search results

ompi_info fails with libcuda.so.1 not found

Status: Open.

#13750 In open-mpi/ompi;

· hjjvandam opened on Feb 27, 2026

Float128 quad precision mods are not in new OpenMPI release 5.0.10

Status: Open.

#13745 In open-mpi/ompi;

· pj-gdit opened on Feb 25, 2026

MPI-5: Need to define values for all pre-defined data types in mpi.h include file

Status: Open.

#13741 In open-mpi/ompi;

· hppritcha opened on Feb 24, 2026

OMPI OFI BTL accumulate buggy/not optimized

Status: Open.

#13740 In open-mpi/ompi;

· aingerson opened on Feb 24, 2026

OPAL ERROR: Unreachable in file ext3x_client.c at line 112

Target: v5.0.x

Status: Open.

#13725 In open-mpi/ompi;

· JOHN194872 opened on Feb 10, 2026

Setting OMPI_MCA_btl_tcp_if_include=lo as default

Status: Open.

#13722 In open-mpi/ompi;

· amckinstry opened on Feb 9, 2026

User ML: Building OpenMPI 5.0.8 or 5.0.9 with gcc 16

Status: Open.

#13721 In open-mpi/ompi;

· devreal opened on Feb 8, 2026

<code>--enable-mca-dso</code> broken on main (and likely v6.0.x)

Severity: blocker

Target: v6.0.x

Status: Open.

#13717 In open-mpi/ompi;

· bwbarrett opened on Feb 4, 2026

accelerator_cuda_check_addr expensive in CUDA-aware MPI

Status: Open.

#13708 In open-mpi/ompi;

· NamjaeChoi opened on Feb 2, 2026

liboshmem occasionally fails with "memheap_base_segment_setup() Failed to setup base segment address"

Status: Open.

#13698 In open-mpi/ompi;

· C-Newman opened on Jan 28, 2026

UCX_IB_MLX5_DEVX mystery

Status: Open.

#13688 In open-mpi/ompi;

· ashterenli opened on Jan 26, 2026

hdf5 mpi tests fail/hang

Status: Open.

#13680 In open-mpi/ompi;

· ashterenli opened on Jan 22, 2026