7 Pull requests merged by 5 people

• Update PMIx/PRRTE submodule pointers

  #13141 merged Mar 14, 2025

• v5.0.x: Latest Fedora has dropped the arch suffix from the openjdk directory

  #13121 merged Mar 12, 2025

• Add a link to the gcc discussion about patcher.

  #13083 merged Mar 11, 2025

• docs: minor additions to the new MPI_Status_* man pages

  #13132 merged Mar 11, 2025

• osc/ucx: ignore lock table if "no_locks" info key is set

  #13135 merged Mar 11, 2025

• osc/ucx: ignore lock table if "no_locks" info key is set to true

  #13126 merged Mar 10, 2025

• mpi: add new status_set/get functions

  #13125 merged Mar 8, 2025

3 Pull requests opened by 3 people

• MPI_T Events

  #13133 opened Mar 10, 2025

• fix up use of opal_enable_debug

  #13139 opened Mar 12, 2025

• configury: fix support for flang on OSX

  #13142 opened Mar 14, 2025

1 Issue closed by 1 person

• Issue with a build of OpenMPI with LLVM 20.1.0-rc3

  #13116 closed Mar 14, 2025

6 Issues opened by 6 people

• Mapping ranks evenly across nodes and across resources within nodes with MPI+OMP codes (--map-by Res:PE=n:span is broken)

  #13143 opened Mar 14, 2025

• Adding another example for testing connectivity

  #13140 opened Mar 12, 2025

• MPIX_Comm_shrink intermittently never returns

  #13138 opened Mar 12, 2025

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

  #13137 opened Mar 12, 2025

• OpenMPI 5.0.7 does not compile with flang when real128 is not supported

  #13136 opened Mar 12, 2025

• opal_lifo test fails on FreeBSD amd64

  #13134 opened Mar 11, 2025

20 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.

• Generate bigcount interfaces for Fortran and C

  #12226 commented on Mar 13, 2025 • 14 new comments

• Mark mpif.h as deprecated

  #13123 commented on Mar 13, 2025 • 13 new comments

• [Fix] Provided MPI_type_get_content array sizes may exceed actual ones, do not use them

  #13131 commented on Mar 10, 2025 • 5 new comments

• coll/acoll: Add support for MPI_Alltoall()

  #13046 commented on Mar 11, 2025 • 4 new comments

• Ensure we correctly identify local vs non-local peers

  #13111 commented on Mar 13, 2025 • 0 new comments

• Fix exploding idle ctxs array

  #13061 commented on Mar 11, 2025 • 0 new comments

• Open MPI 5 doesn't work after update to macOS 15.3.1, 4.1 does

  #13129 commented on Mar 14, 2025 • 0 new comments

• `--stream-buffering=0` is not behaving as expected

  #13087 commented on Mar 14, 2025 • 0 new comments

• CUDA-aware MPI build on fresh Ubuntu 24.04 LTS, `MPIX_Query_cuda_support()` returns zero

  #13130 commented on Mar 14, 2025 • 0 new comments

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

  #13082 commented on Mar 13, 2025 • 0 new comments

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

  #13101 commented on Mar 13, 2025 • 0 new comments

• Unexpected low performance with libfabirc/CXI and openmpi

  #13112 commented on Mar 13, 2025 • 0 new comments

• Help with launching MPI application

  #13118 commented on Mar 13, 2025 • 0 new comments

• Valgrind suppression writev(vector[...]) does not suppress for recent valgrind

  #13120 commented on Mar 13, 2025 • 0 new comments

• spawn: the final one to fix in ibm test suite

  #13127 commented on Mar 13, 2025 • 0 new comments

• MPI One-sided applications only work via Infiniband adapter as expected, but not via Ethernet adapter

  #13128 commented on Mar 13, 2025 • 0 new comments

• MPI 4.1 - need to check MPI_WIN_SYNC for correct behavior for windows using shared memory

  #12187 commented on Mar 11, 2025 • 0 new comments

• MPI 4.1 - need to implement MPI_Comm_attach_buffer and related functions

  #12074 commented on Mar 11, 2025 • 0 new comments

• mpi4.1: allow MPI_COMM_NULL to be passed to MPI_Comm_get_name

  #12079 commented on Mar 11, 2025 • 0 new comments

• opal_lifo test fails on s390x

  #10988 commented on Mar 9, 2025 • 0 new comments