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Pull requests: open-mpi/ompi

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Pull requests list

pmix/base: remove the unused evbase field backport: v6.0.x Target: main
#14176 opened Jul 18, 2026 by jsquyres Member Loading…
OSHMEM/MCA/SSHMEM/BASE: Change default base address to NULL - v5.0.x Target: v5.0.x
#14172 opened Jul 16, 2026 by roiedanino Contributor Loading… v5.0.10
1
mpi: implement MPI_Get_hw_resource_info Target: main
#14171 opened Jul 15, 2026 by masaqif Loading…
1
8
coll/acoll: Fixes for shared mem and smsc paths Target: main
#14167 opened Jul 14, 2026 by amd-nithyavs Contributor Loading…
1
opal/event, bml/r2: fix MPI_T lifecycle teardown (event base refcount + stale BTL guard) backport: v6.0.x Target: main
#14164 opened Jul 13, 2026 by jsquyres Member • Draft
2
[v5.0.x] Fix file descriptor leaks and teardown ordering in MPI instance finalize Target: v5.0.x target:v5.0.x Backport targeting the v5.0.x branch
#14163 opened Jul 13, 2026 by ompi-backport-bot Bot • Draft v5.0.10
2
Fix MPI_Parrived for null/inactive requests, and partitioned communication with MPI_PROC_NULL backport: v6.0.x Target: main
#14155 opened Jul 12, 2026 by jsquyres Member Loading…
1
2
[v6.0.x] docs: rewrite the InfiniBand / RoCE page in prose style Target: v6.0.x target:v6.0.x Backport targeting the v6.0.x branch
#14149 opened Jul 10, 2026 by ompi-backport-bot Bot Loading… v6.0.0
Improve derived datatype optimization and pack/unpack performance code cleanup enhancement performance Target: main
#14126 opened Jul 6, 2026 by bosilca Member Loading… v6.0.0
@bosilca
114
[v6.0.x] win: refactor w_name from fixed array to pointer Target: v6.0.x target:v6.0.x Backport targeting the v6.0.x branch
#14118 opened Jul 4, 2026 by ompi-backport-bot Bot Loading… v6.0.0
1
btl/ofi: enable multi-rail for single-rank multi-NIC striping Target: main
#14115 opened Jul 1, 2026 by yinliaws Contributor Loading…
62
Implement the MPI_T events interface (mca_base_event framework + producers) Target: main
#14083 opened Jun 20, 2026 by jsquyres Member • Draft
22
DOCS: add more explicit info about fortran interfaces Target: main
#14026 opened Jun 16, 2026 by hppritcha Member Loading…
opal/lifo: fix missing acquire barriers in pop on weak-memory architectures Target: main
#13969 opened Jun 13, 2026 by devreal Contributor Loading…
15
mca: fix deprecated variable source warning Target: main
#13958 opened Jun 11, 2026 by francdoc Contributor Loading…
16
v5.0.x: docs: add MPI-4.0 and MPI-4.1 conformance gap analyses Target: v5.0.x
#13953 opened Jun 10, 2026 by jsquyres Member • Draft v5.0.10
coll/ucc: give pset-derived communicators their own OOB and context Target: main
#13949 opened Jun 9, 2026 by bosilca Member Loading…
accelerator/cuda: skip VMM/mpool fallback for unrecognized pointers and add tunables to disable them entirely Target: main
#13943 opened Jun 5, 2026 by bosilca Member • Draft
7
Add pdb modular process debugger helper Target: main
#13942 opened Jun 5, 2026 by bosilca Member Loading…
29
accelerator/cuda: bail out of check_addr earlier for non-API memory Target: main
#13917 opened May 29, 2026 by janjust Contributor Loading…
1
rocm/accelerator: add HIP Virtual Memory Management (VMM) IPC support Target: main
#13903 opened May 21, 2026 by mshanthagit Contributor Loading…
29
GCC atomics: force to use SEQ_CST sematics in atomic_exchange State-Awaiting user information Target: main
#13901 opened May 20, 2026 by ticat123 Loading…
8
osc/rdma: extend MPI_Win_shared_query to MPI_Win_create windows via smsc Target: main
#13896 opened May 14, 2026 by devreal Contributor Loading…
5
Add hook/fault_injector debugging tool Target: main
#13876 opened May 6, 2026 by Matthew-Whitlock Contributor Loading…
15
[v5.0.x] ob1: don't call btl_dump if the btl does not provide it target:v5.0.x Backport targeting the v5.0.x branch
#13834 opened Apr 21, 2026 by github-actions Bot Loading…
ProTip! Updated in the last three days: updated:>2026-07-15.