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Pull requests: open-mpi/ompi
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[v6.0.x] Fix a typo and change async modex default
Target: v6.0.x
target:v6.0.x
Backport targeting the v6.0.x branch
mpirun: also set PRTE_MCA_personality alongside schizo_proxy
Target: main
#14323
opened Aug 14, 2026 by
Petter-Programs
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[v6.0.x] Fix the asynchronous modex endpoint wire-up race
Target: v6.0.x
target:v6.0.x
Backport targeting the v6.0.x branch
[v6.0.x] docs: warn agents about misuse of OMPI_HIDDEN
Target: v6.0.x
target:v6.0.x
Backport targeting the v6.0.x branch
mpi: implement MPI_Get_hw_resource_info version two
Target: main
#14317
opened Aug 13, 2026 by
hppritcha
Member
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PMIX/PRRTE: advance shas to near head of masters
Target: main
#14314
opened Aug 12, 2026 by
hppritcha
Member
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[v6.0.x] OSC/UCX: Honor origin datatype true_lb in accumulate reduce fast-path
Target: v6.0.x
target:v6.0.x
Backport targeting the v6.0.x branch
[v5.0.x] OSHMEM/SCOLL/UCC: Advertise ep_map field for team caching
Target: v5.0.x
target:v5.0.x
Backport targeting the v5.0.x branch
[v6.0.x] OSHMEM/SCOLL/UCC: Advertise ep_map field for team caching
Target: v6.0.x
target:v6.0.x
Backport targeting the v6.0.x branch
Emit MPI Standard ABI handles in MPI_T event payloads
backport: v6.0.x
Target: main
#14306
opened Aug 10, 2026 by
hppritcha
Member
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[v6.0.x] Add missing functions to Fortran use_mpi interface
Target: v6.0.x
target:v6.0.x
Backport targeting the v6.0.x branch
docs: describe OFI BTL multi-NIC support
backport: v6.0.x
Target: main
#14284
opened Aug 5, 2026 by
hppritcha
Member
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fbtl/posix: stop losing nonblocking I/O when the aio queue is full
backport: v6.0.x
Target: main
#14279
opened Aug 4, 2026 by
eschnett
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[v6.0.x] btl/ofi: enable multi-rail - one module per NIC with disjoint per-process NIC slices
NEWS
Target: v6.0.x
target:v6.0.x
Backport targeting the v6.0.x branch
OSC/UCX: Defer nonblocking-accumulate finalize to top-level progress
Target: main
#14263
opened Aug 2, 2026 by
bwestheimer
Contributor
•
Draft
OSC/UCX: Fix non-contiguous origin iovec traversal in MINLOC/MAXLOC accumulate
Target: main
#14262
opened Aug 2, 2026 by
bwestheimer
Contributor
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OSC/UCX: Size accumulate staging buffers with the datatype span
Target: main
#14260
opened Aug 2, 2026 by
bwestheimer
Contributor
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Fix TOCTOU races and symlink following in opal_os_dirpath
backport: v5.0.x
backport: v6.0.x
Target: main
#14257
opened Aug 2, 2026 by
jsquyres
Member
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Fix CodeQL integer-multiplication overflow alerts
backport: v6.0.x
Target: main
#14256
opened Aug 2, 2026 by
jsquyres
Member
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Fix CodeQL snprintf/scanf alerts in monitoring, tuned, and comm_method
backport: v6.0.x
Target: main
#14254
opened Aug 2, 2026 by
jsquyres
Member
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Fix CodeQL snprintf-overflow and format-specifier alerts in coll
backport: v5.0.x
backport: v6.0.x
Target: main
#14253
opened Aug 2, 2026 by
jsquyres
Member
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coll/base: stop release_arrays from aliasing the refcounted vecs
backport: v6.0.x
Target: main
#14244
opened Aug 1, 2026 by
jsquyres
Member
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use-mpi: Fix issues with parameter naming and intent
Target: main
#14229
opened Jul 31, 2026 by
N00byKing
Contributor
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