32 Pull requests merged by 10 people

• v5.0.x: docs: Add a "Last updated on:" HTML footer

  #13237 merged May 6, 2025

• v5.0.x: docs: fix typo about --with-ft configure CLI option

  #13235 merged May 6, 2025

• docs: Add a "Last updated on:" HTML footer

  #13236 merged May 5, 2025

• docs: fix typo about --with-ft configure CLI option

  #13233 merged May 5, 2025

• v5.0.x: configure: --with-prrte=internal would be ignored

  #13226 merged May 5, 2025

• v5.0.x: Updated the documentation about shared memory.

  #13227 merged May 5, 2025

• v4.1.x: refactor UCC collective operations to handle MPI_IN_PLACE correctly

  #13229 merged May 5, 2025

• v5.0.x: refactor UCC collective operations to handle MPI_IN_PLACE correctly

  #13228 merged May 5, 2025

• docs: Render C/F90/F08 bindings in man pages

  #13179 merged May 3, 2025

• Updated the documentation about shared memory.

  #13218 merged May 3, 2025

• configure: --with-prrte=internal would be ignored

  #13209 merged May 3, 2025

• docs: add a blurb about current state of MPI_T events

  #13221 merged May 3, 2025

• coll/ucc: refactor UCC collective operations to handle MPI_IN_PLACE correctly

  #13224 merged May 2, 2025

• v5.0.x: mpool/hugepage: fix sizing of hugepages

  #13219 merged May 2, 2025

• F08: refactor templates

  #13202 merged May 1, 2025

• CID fixes for ompio

  #13207 merged Apr 30, 2025

• Remove stale solaris configure references

  #13206 merged Apr 29, 2025

• v4.1.x: mpool/hugepage: fix sizing of hugepages

  #13220 merged Apr 29, 2025

• mpool/hugepage: fix sizing of hugepages

  #13217 merged Apr 29, 2025

• v5.0.x: A series of minor updates / cleanups

  #13166 merged Apr 28, 2025

• OSHMEM/MCA/SPML/UCX: added support for team management functions

  #13177 merged Apr 24, 2025

• MPI_T_Events: but wait there is more!

  #13197 merged Apr 21, 2025

• Fixes to be able to compile MPICH testsuite

  #13192 merged Apr 16, 2025

• Coverity Fixes for coll/tuned and coll/han/alltoallv

  #13187 merged Apr 15, 2025

• coverity: address cid 1646463

  #13189 merged Apr 14, 2025

• use-mpi-f08: fix prototypes and more

  #13168 merged Apr 9, 2025

• coverity: address CIDs 1645542 and 1645543

  #13186 merged Apr 9, 2025

• coll/acoll: Add support for MPI_Alltoall()

  #13046 merged Apr 9, 2025

• coverity: squash some coverity CIDs

  #13184 merged Apr 7, 2025

• C interface templates - return MPI_Fint for c2f

  #13182 merged Apr 7, 2025

• show_help: static string improvements

  #13178 merged Apr 7, 2025

• coll/tuned dynamic file in json format

  #13104 merged Apr 7, 2025

16 Pull requests opened by 14 people

• Update to head of PMIx/PRRTE release branches

  #13185 opened Apr 8, 2025

• configury: enhance short float detection with clang

  #13188 opened Apr 10, 2025

• build: Add static component pointers for LTO

  #13193 opened Apr 14, 2025

• btl/uct: allow connections to be formed using a separate memory domain

  #13195 opened Apr 14, 2025

• configury: test Fortran complex(real16)

  #13198 opened Apr 16, 2025

• coll/han: disable alltoall for device buffers and MPI_IN_PLACE

  #13200 opened Apr 18, 2025

• Implement Connectivity.java example using Java bindings

  #13201 opened Apr 18, 2025

• aarch64 op: Enable two‑stage SVE detection in component configuration

  #13204 opened Apr 22, 2025

• bugfix: Setting OMPI_MPI_THREAD_LEVEL to a value different than requested crashes

  #13211 opened Apr 25, 2025

• OSC/UCX: explicitly flush default endpoints

  #13216 opened Apr 28, 2025

• coll/acoll: Bcast/Barrier enhancements and bug fixes.

  #13222 opened May 2, 2025

• fortran: fix common symbol sizes and alignments

  #13230 opened May 4, 2025

• Convert some Perl build scripts to Python

  #13231 opened May 5, 2025

• v5.0.x: Update pmix/prte submodule

  #13234 opened May 5, 2025

• handle errors gracefuly to prevent SEGV

  #13238 opened May 6, 2025

• configure: be more verbose about fort TS 29113

  #13239 opened May 6, 2025

14 Issues closed by 8 people

• Configure fails if --with-ft=none is used

  #13232 closed May 6, 2025

• --with-prrte=internal is ignored if a valid external prrte is available

  #13208 closed May 3, 2025

• fedora 42 compilation failure

  #13213 closed May 3, 2025

• hugepage size parse issue

  #13214 closed May 2, 2025

• "make install" fails on MacOS with flang-new

  #13137 closed Apr 28, 2025

• rhel 8 configured with fips enabled

  #13157 closed Apr 27, 2025

• undefined symbol: ucs_debug_cleanup

  #13212 closed Apr 26, 2025

• mpi_f08: MPI_Wait modifies MPI_ERROR field of status

  #13205 closed Apr 23, 2025

• How can an MPI program start a custom PMIx server?

  #13180 closed Apr 18, 2025

• Reduced performance of MPI_Allreduce in OpenMPI-5 compared to OpenMPI-4

  #13082 closed Apr 10, 2025

• how to start a mpi process without mpiexec or mpirun?

  #13101 closed Apr 10, 2025

• Unexpected low performance with libfabirc/CXI and openmpi

  #13112 closed Apr 10, 2025

• Processing element assignment worked in OpenMPI 4.1.4 but now the same command fails in 5.0.5

  #13176 closed Apr 7, 2025

• Encoded show_help text causing compiler warnings

  #13167 closed Apr 7, 2025

10 Issues opened by 10 people

• Add docs about 6.0.x accelerator components

  #13225 opened May 3, 2025

• [BTL/Vader] Can Vader's Single-copy Mechanism Utilize RMDA Loopback Transport ?

  #13223 opened May 2, 2025

• How is PRTE's failure detector supposed to work?

  #13215 opened Apr 27, 2025

• OMPI_MPI_THREAD_LEVEL cannot override 'required' in MPI_Init_thread

  #13210 opened Apr 25, 2025

• mpirun v4.1.7 prioritizing rank placement based on launch node

  #13199 opened Apr 18, 2025

• mpiexec 4.1.3, how to avoid transfer PMIX_INSTALL_PREFIX to the child process of orted

  #13196 opened Apr 15, 2025

• SEGV in ompi_request_default_test_all() when triggering IPoIB networking problem during ucc_perftest run

  #13191 opened Apr 14, 2025

• Issue with NVFORTRAN With NVHPC 25.3

  #13190 opened Apr 14, 2025

• RDMA Read Error on DGX B200 systems

  #13183 opened Apr 7, 2025

• Linking fails with AOCC-5.0.0 compilers

  #13181 opened Apr 7, 2025

3 Unresolved conversations

Sometimes conversations happen on old items that aren’t yet closed. Here is a list of all the Issues and Pull Requests with unresolved conversations.

• RFC: Provide equivalence of MPICH_ASYNC_PROGRESS

  #13088 commented on Apr 22, 2025 • 1 new comment

• Memory leak with ROCM-aware OpenMPI with UCX 1.17.0

  #13170 commented on Apr 7, 2025 • 0 new comments

• static libraries, F90 module, and alignment warnings

  #13043 commented on May 4, 2025 • 0 new comments