open-mpi/ompi

Issues

• --without-knem (and --with-knem=no) builds knem anyways

  #12802 opened 4 months ago by alphataubio
  0

• ofi/common: cannot handle general sessions model

  #12869 opened 2 months ago by hppritcha
  2

• The simple hello-world.c MPI program prints: shmem: mmap: an error occurred while determining whether or not /tmp/ompi.yv.1001/jf.0/3074883584/sm_segment.yv.1001.b7470000.0 could be created

  #12784 opened 4 months ago by yurivict
  20

• HDF5 Info test fails with ompi-main

  #12742 opened 3 months ago by edgargabriel
  17

• MPI_Comm_split_type not creating disjoint subgroups for certain cases

  #12812 opened 4 months ago by mshanthagit
  28

• v5.x failure beyond 94 nodes

  #12872 opened 3 months ago by tonycurtis
  16

• Is it possible for MPI_Comm_spawn-ed children to outlive their parents in OpenMPI 5?

  #12867 opened 3 months ago by Petter-Programs
  10

• Migration of some environment variables from openmpi 4 to openmpi 5

  #12873 opened 3 months ago by francesco-ballarin
  2

• MPI_Info_create and sessions

  #12854 opened 3 months ago by mpokorny
  2

• PMIX ERROR: PMIX_ERR_BAD_PARAM when using MPI_THREAD_MULTIPLE with the PML/UCX

  #12833 opened 3 months ago by vanman-nguyen
  1

• mip4py: Regression in GitHub Actions

  #12857 opened 3 months ago by dalcinl
  21

• refactor/rewrite mpirun to not exec a second executable

  #12712 opened 6 months ago by hppritcha
  2

• "--stdin" doesn't work correctly for non-zero

  #12777 opened 3 months ago by Klaaktu
  0

• [patch] Make MPIx, PRRTE and MPL more portable for non-GNU

  #12815 opened 4 months ago by ksalerno99
  5

• --map-by ppr:2:socket fails

  #12852 opened 3 months ago by zerothi
  4

• [Cuda][Rocm?] memory leak in Ipc cache handling

  #12849 opened 3 months ago by tdavidcl
  3

• Is having more than one GPU initialized UB in standard cuda-aware MPI?

  #12848 opened 3 months ago by JackAKirk
  0

• v4.1.5 UCX_NET_DEVICES not selecting TCP devices correctly

  #12785 opened 4 months ago by bertiethorpe
  2

• PRTE has lost communication with a remote daemon

  #12840 opened 3 months ago by shijin-aws
  4

• Facing issue using mpirun as Grid points increased

  #12845 opened 3 months ago by atanuchaudhury
  0

• ompi typos

  #12767 opened 3 months ago by spaette
  2

• test typos

  #12738 opened 5 months ago by spaette
  13

• timeout always 14 seconds when MPIEXEC_TIMEOUT set to any value

  #12837 opened 3 months ago by minrk
  1

• Non GPU Programs on the GPU?/No GPU Compute Usage with ROCm

  #12831 opened 3 months ago by TheFloatingBrain
  15

• mpirun with OpenCL

  #12813 opened 3 months ago by TheFloatingBrain
  5

• v5.0.x OSU microbenchmarks CUDA memory segfault

  #12825 opened 3 months ago by wenduwan
  2

• Non-compliant C90 comments at mpi.h file leads to compilation failure for codes compiled with gcc -ansi or -std=c90 flags

  #12710 opened 3 months ago by bcmundim
  10

• Illegal instruction: illegal operand when compiling with -fsanitize=address (openmpi 5.0.5)

  #12819 opened 4 months ago by muralidhar-nalabothula
  11

• An error while building OpenMPI

  #12780 opened 4 months ago by zxy1119
  6

• Need suggestion regarding open system

  #12820 opened 4 months ago by atanuchaudhury
  1

• v5.0.5 `sm` btl hanging and producing `heap-buffer-overflow`

  #12816 opened 4 months ago by judicaelclair
  0

• [patch] openmpi 5.0.5 header relative path correction

  #12814 opened 4 months ago by ksalerno99
  2

• Building OPenMpi with LSF

  #12804 opened 4 months ago by fabiosanger
  6

• Unable to run osu-micro-benchmarks collectives with OMPI-v5.0.5

  #12717 opened 4 months ago by goutham-kuncham
  13

• 4.1.4 compilers look for 4.0.1 data files.

  #12807 opened 4 months ago by rfoxkendo
  3

• Overhead of first-time GPU-aware communication?

  #12739 opened 4 months ago by NamjaeChoi
  3

• Getting "free(): corrupted unsorted chunks" error while running mpirun

  #12744 opened 4 months ago by NancyAgarwal013
  5

• Incomplete CPU Core Utilization with MPI+OpenMP Jobs in Slurm

  #12792 opened 4 months ago by yehonatan123f
  10

• 5.0.4 and newer -- LSF Affinity hostfile bug

  #12794 opened 4 months ago by zerothi
  20

• Internal pmix submodule does not have IPv6 support since Open MPI 5.0.3

  #12771 opened 4 months ago by wenduwan
  1

• `--with-mpi-moduledir` does not create the installation directory

  #12787 opened 4 months ago by opoplawski
  0

• .

  #12790 opened 4 months ago by atanuchaudhury
  3

• When use "from mpi4py import MPI" in docker container, I meet an error as follows

  #12786 opened 4 months ago by gyxu-cycle
  1

• Bug during running a code in GPU when Resolution is increased but runs well in CPU

  #12778 opened 5 months ago by atanuchaudhury
  12

• A problem about how to set btl_openib_allow_ib MCA parameter to true

  #12779 opened 4 months ago by LiuJiao0408
  2

• Corrupted data using parallel hdf5

  #12718 opened 6 months ago by tpadioleau
  14

• m4 cleanup on main since we will not be supporting external PRRTE

  #12773 opened 5 months ago by hppritcha
  0

• errno is unexpectedly set after calling MPI_Init

  #12763 opened 5 months ago by slitvinov
  2

• occasional deadlock on mpi_barrier; what to do?

  #12746 opened 5 months ago by gregfi
  0

• $LDFLAGS lost building fortran on mac

  #12719 opened 5 months ago by minrk
  0