All pull requests

Pull requests

• [v5.0.x] osc/rdma: flush btl before releasing accumulate lock

  Target: v5.0.xtarget:v5.0.x
  #14808·ompi-backport-bot[bot] opened Nov 6, 2026Bot·

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  · v5.0.10

• [v6.0.x] osc/rdma: flush btl before releasing accumulate lock

  Target: v6.0.xtarget:v6.0.x
  #14807·ompi-backport-bot[bot] opened Nov 6, 2026Bot·

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  · v6.0.0

• [v6.0.x] btl/sm: fix multithreaded fast box hangs (seen in CP2K with 6.0.0rc3)

  Target: v6.0.xtarget:v6.0.x
  #14806·ompi-backport-bot[bot] opened Nov 6, 2026Bot·

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  · v6.0.0

• [v5.0.x] pml/ob1: match a fragment held for a communicator not yet added

  Target: v5.0.xtarget:v5.0.x
  #14805·ompi-backport-bot[bot] opened Nov 6, 2026Bot·

  ·

  · v5.0.10

• [v6.0.x] pml/ob1: match a fragment held for a communicator not yet added

  Target: v6.0.xtarget:v6.0.x
  #14804·ompi-backport-bot[bot] opened Nov 6, 2026Bot·

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  · v6.0.0

• smsc/accelerator, btl/sm: device buffers between processes on one node

  Target: main
  #14802·yinliaws opened Nov 6, 2026Contributor·

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  2

• btl/ofi: NIC selection by PCI root complex, symmetric module pairing, and larger fragments

  Target: main
  #14800·yinliaws opened Nov 6, 2026Contributor·

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  15

• pml/ob1: fix a matching stall at the sequence wrap and split large device messages across btls

  Target: main
  #14799·yinliaws opened Nov 6, 2026Contributor·

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  4

• Fix UCX vs. OPAL memory hook conflict with a new memory/ucm component

  backport: v5.0.xbackport: v6.0.xbugenhancementTarget: main
  #14798·bosilca opened Nov 6, 2026Member·

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  8

• opal/memory: add kdreg2 as the preferred memory component

  backport: v6.0.xTarget: main
  #14797·darrylabbate opened Nov 5, 2026Member·

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  13

• coll/base: use three-buffer reductions to avoid copies

  Target: main
  #14795·devreal opened Nov 5, 2026Contributor·

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  4

• btl/uct: flush before finalize, open each transport's interface once

  backport: v5.0.xbackport: v6.0.xbugTarget: main
  #14790·bosilca opened Nov 5, 2026Member·

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• pml/ob1: do not overrun the receive buffer on truncation

  backport: v5.0.xbackport: v6.0.xbugTarget: main
  #14788·bosilca opened Nov 5, 2026Member·

  ·

  · v6.0.0

• Use pml ob1 with btl/ofi by default on EFA nodes with GPUs

  backport: v6.0.xTarget: main
  #14787·yinliaws opened Nov 4, 2026Contributor·

  ·
  2

• [v6.0.x] Backport/pr 14426 to v6.0.x

  Target: v6.0.x
  #14778·hppritcha opened Nov 3, 2026Member·

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  · v6.0.0

• pml/ob1: match a fragment held for a communicator not yet added

  Target: main
  #14774·rhc54 opened Nov 3, 2026Contributor·

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• MPI_T: synchronize variable invalidation with MPI_T calls

  backport: v6.0.xTarget: main
  #14773·jsquyres opened Nov 3, 2026Member·

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  1

  6

• [v5.0.x] docs: fix pvar class names in MPI_T_pvar_get_info(3)

  documentationTarget: v5.0.xtarget:v5.0.x
  #14767·ompi-backport-bot[bot] opened Nov 2, 2026Bot·

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  · v5.0.10

• ULFM support for intercommunicators

  backport: v6.0.xbugTarget: main
  #14766·bosilca opened Nov 2, 2026Member·

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  1

  1

• communicator: run intercommunicator cid rounds point-to-point

  Target: main
  #14765·bwestheimer opened Nov 2, 2026Contributor·

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  1

• [v5.0.x] btl/tcp: do not let a closed peer raise SIGPIPE on a blocking send

  Target: v5.0.xtarget:v5.0.x
  #14761·ompi-backport-bot[bot] opened Nov 2, 2026Bot·

  ·

  · v5.0.10

• [v6.0.x] coll/ftagree: do not replace an agreement it cannot provide

  Target: v6.0.xtarget:v6.0.x
  #14759·ompi-backport-bot[bot] opened Nov 2, 2026Bot·

  ·

  · v6.0.0
  3

• Fix issue14588

  Target: main
  #14755·hppritcha opened Nov 2, 2026Member·

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  10

• dpm: take the local-socket URI from a PMIx v7 prte

  Target: main
  #14754·rhc54 opened Nov 2, 2026Contributor·

  ·
  1

• Backport/pr 14555 to v5.0.x

  Target: v5.0.x
  #14753·edgargabriel opened Oct 30, 2026Member·

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  · v5.0.10
  3