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714 Open 3,017 Closed
714 Open 3,017 Closed
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Issues list

Adding another example for testing connectivity
#13140 opened Mar 12, 2025 by vdhyasani17
MPIX_Comm_shrink intermittently never returns
#13138 opened Mar 12, 2025 by Matthew-Whitlock
"make install" fails on MacOS with flang-new bug Target: main
#13137 opened Mar 12, 2025 by jsquyres
2
OpenMPI 5.0.7 does not compile with flang when real128 is not supported
#13136 opened Mar 12, 2025 by hakostra
3
opal_lifo test fails on FreeBSD amd64 question Target: v5.0.x
#13134 opened Mar 11, 2025 by LaurentChardon v5.0.8
6
CUDA-aware MPI build on fresh Ubuntu 24.04 LTS, MPIX_Query_cuda_support() returns zero
#13130 opened Mar 6, 2025 by niklebedenko
12
Open MPI 5 doesn't work after update to macOS 15.3.1, 4.1 does
#13129 opened Mar 6, 2025 by mathomp4
30
MPI One-sided applications only work via Infiniband adapter as expected, but not via Ethernet adapter
#13128 opened Mar 6, 2025 by KADichev
2
spawn: the final one to fix in ibm test suite
#13127 opened Mar 5, 2025 by hppritcha
@hppritcha
1
Valgrind suppression writev(vector[...]) does not suppress for recent valgrind
#13120 opened Mar 3, 2025 by khanc
Help with launching MPI application
#13118 opened Mar 3, 2025 by frizwi
Issue with a build of OpenMPI with LLVM 20.1.0-rc3
#13116 opened Mar 1, 2025 by sfilippone
28
Unexpected low performance with libfabirc/CXI and openmpi
#13112 opened Feb 23, 2025 by amirshehataornl
5
how to start a mpi process without mpiexec or mpirun?
#13101 opened Feb 16, 2025 by hiworldwzj
9
documention mentions non-existing --stream-buffering
#13087 opened Feb 10, 2025 by dschwoerer
7
Reduced performance of MPI_Allreduce in OpenMPI-5 compared to OpenMPI-4
#13082 opened Feb 5, 2025 by maxim-masterov
7
v4.1.9 release checklist Target: v4.1.x
#13078 opened Feb 4, 2025 by bwbarrett
46 tasks
v4.1.9
Freeze or error using function MPI_Comm_connect
#13076 opened Feb 4, 2025 by mixen56
@hppritcha
20
RFC: Provide equivalence of MPICH_ASYNC_PROGRESS
#13074 opened Jan 31, 2025 by hominhquan
6
Segfault when choosing ofi btl in One-Sided mode
#13068 opened Jan 28, 2025 by angainor
Not all communicators subscribe to info keys
#13067 opened Jan 28, 2025 by devreal
10
UCX nonblocking accumulate leads to program freeze question Target: v5.0.x
#13064 opened Jan 28, 2025 by mts42 v5.0.8
@bosilca @janjust
3
Issue in OSHMEM idle contexts reuse
#13060 opened Jan 28, 2025 by zhongchen530
1
Device to Device transfers don't work with OpenMPI + LinkX provider on AMD GPUs Target: v5.0.x
#13048 opened Jan 22, 2025 by angainor v5.0.8
@naughtont3 @edgargabriel
8
Segfault sometimes when building with CUDA support
#13044 opened Jan 16, 2025 by G-Ragghianti
3
ProTip! What’s not been updated in a month: updated:<2025-02-13.