Skip to content

Issues: open-mpi/ompi

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Clear current search query, filters, and sorts
123 Open 385 Closed
123 Open 385 Closed
Author
Filter by author
Loading
Label
Filter by label
Loading
Use alt + click/return to exclude labels
or ⇧ + click/return for logical OR
Projects
Filter by project
Loading
Milestones
Filter by milestone
Loading
Assignee
Filter by who’s assigned
Sort
Sort by
Newest Oldest Most commented Least commented Recently updated Least recently updated Best match
Most reactions
👍 👎 😄 🎉 😕 ❤️ 🚀 👀

Issues list

mpirun v4.1.7 prioritizing rank placement based on launch node question Target: v4.1.x
#13199 opened Apr 18, 2025 by aw-lauria
4
SEGV in ompi_request_default_test_all() when triggering IPoIB networking problem during ucc_perftest run question Target: v4.1.x
#13191 opened Apr 14, 2025 by bfaccini
@janjust
6
Issue with NVFORTRAN With NVHPC 25.3 question Target: v5.0.x
#13190 opened Apr 14, 2025 by jcabrerard
@bosilca @janjust
10
RDMA Read Error on DGX B200 systems question Target: v5.0.x
#13183 opened Apr 7, 2025 by johnmoore4 v5.0.8
@bosilca @janjust
1
Memory leak with ROCM-aware OpenMPI with UCX 1.17.0 question Target: v5.0.x
#13170 opened Mar 31, 2025 by StaticObserver
@edgargabriel
10
Performance Issues with MPIRun Due to Virtual Network Interfaces question Target: v4.1.x
#13161 opened Mar 25, 2025 by GeofferyGeng
@bosilca @janjust
3
segfault when running Device to Device transfers OpenMPI + LinkX provider on NVidia GPUs question Target: v5.0.x
#13156 opened Mar 18, 2025 by angainor
@bosilca @janjust
1
Adding another example for testing connectivity question
#13140 opened Mar 12, 2025 by vdhyasani17
4
MPIX_Comm_shrink intermittently never returns question Target: main
#13138 opened Mar 12, 2025 by Matthew-Whitlock
@abouteiller
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 question Target: v5.0.x
#13130 opened Mar 6, 2025 by niklebedenko
@bosilca
16
MPI One-sided applications only work via Infiniband adapter as expected, but not via Ethernet adapter question Target: v4.1.x
#13128 opened Mar 6, 2025 by KADichev
@bosilca @janjust
2
Help with launching MPI application question
#13118 opened Mar 3, 2025 by frizwi
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
static libraries, F90 module, and alignment warnings fortran bindings question Target: v5.0.x
#13043 opened Jan 16, 2025 by MJRutter
3
OpenMPI combined with RDMA. question Target: v4.1.x
#12999 opened Dec 25, 2024 by xiaojiesi
@bosilca @janjust
1
Application hangs when using sm btl with OpenMPI v5.0.6 question Target: v5.0.x
#12979 opened Dec 12, 2024 by mshanthagit
Openmpi-5.0.5 + romio + oneapi configure error question Target: v5.0.x
#12977 opened Dec 11, 2024 by jczhang07
Memory leak with CUDA-aware OpenMPI without UCX question Target: v4.1.x
#12971 opened Dec 9, 2024 by kvoronin
@bosilca @janjust
3
openmpi5.0.6 - Multiple nodes cannot run ( Error: Connection timed out (110)) question Target: v5.0.x
#12968 opened Dec 8, 2024 by hermitguo
OpenMPI 5.0.x maps/binds to cores even if asked to use hwthreads question Target: v5.0.x
#12967 opened Dec 7, 2024 by LourensVeen
Inquiry About OpenMPI Support for NVSwitch in Inter-Node GPU Communication question
#12948 opened Dec 2, 2024 by JieRen98
@bosilca @janjust
Fix Documentation for environment variables documentation question Target: v5.0.x
#12936 opened Nov 26, 2024 by satishskamath v5.0.8
2
Remove script wrappers in v6.0.x question Target: v6.0.x
#12625 opened Jun 17, 2024 by jsquyres
3
small array of derived data type(in Fortran) can be sent by MPI_Isend and MPI_Irecv but it ran into errors when I augment the array question Target: v4.0.x
#12595 opened Jun 3, 2024 by Bellahra
4
ProTip! Find all open issues with in progress development work with linked:pr.