Thanks, George, that issue you linked certainly looks potentially related.
Output from ompi_info:
Package: Open MPI brew@Monterey-arm64.local Distribution
Open MPI: 5.0.1
Open MPI repo revision: v5.0.1
Open MPI release date: Dec 20, 2023
MPI API: 3.1.0
Ident string: 5.0.1
Prefix: /opt/homebrew/Cellar/open-mpi/5.0.1
Configured architecture: aarch64-apple-darwin21.6.0
Configured by: brew
Configured on: Wed Dec 20 22:18:10 UTC 2023
Configure host: Monterey-arm64.local
Configure command line: '--disable-debug' '--disable-dependency-tracking'
'--prefix=/opt/homebrew/Cellar/open-mpi/5.0.1'
'--libdir=/opt/homebrew/Cellar/open-mpi/5.0.1/lib'
'--disable-silent-rules' '--enable-ipv6'
'--enable-mca-no-build=reachable-netlink'
'--sysconfdir=/opt/homebrew/etc'
'--with-hwloc=/opt/homebrew/opt/hwloc'
'--with-libevent=/opt/homebrew/opt/libevent'
'--with-pmix=/opt/homebrew/opt/pmix' '--with-sge'
Built by: brew
Built on: Wed Dec 20 22:18:10 UTC 2023
Built host: Monterey-arm64.local
C bindings: yes
Fort mpif.h: yes (single underscore)
Fort use mpi: yes (full: ignore TKR)
Fort use mpi size: deprecated-ompi-info-value
Fort use mpi_f08: yes
Fort mpi_f08 compliance: The mpi_f08 module is available, but due to
limitations in the gfortran compiler and/or Open
MPI, does not support the following: array
subsections, direct passthru (where possible) to
underlying Open MPI's C functionality
Fort mpi_f08 subarrays: no
Java bindings: no
Wrapper compiler rpath: unnecessary
C compiler: clang
C compiler absolute: clang
C compiler family name: CLANG
C compiler version: 14.0.0 (clang-1400.0.29.202)
C++ compiler: clang++
C++ compiler absolute: clang++
Fort compiler: gfortran
Fort compiler abs: /opt/homebrew/opt/gcc/bin/gfortran
Fort ignore TKR: yes (!GCC$ ATTRIBUTES NO_ARG_CHECK ::)
Fort 08 assumed shape: yes
Fort optional args: yes
Fort INTERFACE: yes
Fort ISO_FORTRAN_ENV: yes
Fort STORAGE_SIZE: yes
Fort BIND(C) (all): yes
Fort ISO_C_BINDING: yes
Fort SUBROUTINE BIND(C): yes
Fort TYPE,BIND(C): yes
Fort T,BIND(C,name="a"): yes
Fort PRIVATE: yes
Fort ABSTRACT: yes
Fort ASYNCHRONOUS: yes
Fort PROCEDURE: yes
Fort USE...ONLY: yes
Fort C_FUNLOC: yes
Fort f08 using wrappers: yes
Fort MPI_SIZEOF: yes
C profiling: yes
Fort mpif.h profiling: yes
Fort use mpi profiling: yes
Fort use mpi_f08 prof: yes
Thread support: posix (MPI_THREAD_MULTIPLE: yes, OPAL support:
yes,
OMPI progress: no, Event lib: yes)
Sparse Groups: no
Internal debug support: no
MPI interface warnings: yes
MPI parameter check: runtime
Memory profiling support: no
Memory debugging support: no
dl support: yes
Heterogeneous support: no
MPI_WTIME support: native
Symbol vis. support: yes
Host topology support: yes
IPv6 support: yes
MPI extensions: affinity, cuda, ftmpi, rocm, shortfloat
Fault Tolerance support: yes
FT MPI support: yes
MPI_MAX_PROCESSOR_NAME: 256
MPI_MAX_ERROR_STRING: 256
MPI_MAX_OBJECT_NAME: 64
MPI_MAX_INFO_KEY: 36
MPI_MAX_INFO_VAL: 256
MPI_MAX_PORT_NAME: 1024
MPI_MAX_DATAREP_STRING: 128
MCA accelerator: null (MCA v2.1.0, API v1.0.0, Component v5.0.1)
MCA allocator: basic (MCA v2.1.0, API v2.0.0, Component v5.0.1)
MCA allocator: bucket (MCA v2.1.0, API v2.0.0, Component v5.0.1)
MCA backtrace: execinfo (MCA v2.1.0, API v2.0.0, Component
v5.0.1)
MCA btl: self (MCA v2.1.0, API v3.3.0, Component v5.0.1)
MCA btl: sm (MCA v2.1.0, API v3.3.0, Component v5.0.1)
MCA btl: tcp (MCA v2.1.0, API v3.3.0, Component v5.0.1)
MCA dl: dlopen (MCA v2.1.0, API v1.0.0, Component v5.0.1)
MCA if: bsdx_ipv6 (MCA v2.1.0, API v2.0.0, Component
v5.0.1)
MCA if: posix_ipv4 (MCA v2.1.0, API v2.0.0, Component
v5.0.1)
MCA installdirs: env (MCA v2.1.0, API v2.0.0, Component v5.0.1)
MCA installdirs: config (MCA v2.1.0, API v2.0.0, Component v5.0.1)
MCA mpool: hugepage (MCA v2.1.0, API v3.1.0, Component
v5.0.1)
MCA patcher: overwrite (MCA v2.1.0, API v1.0.0, Component
v5.0.1)
MCA rcache: grdma (MCA v2.1.0, API v3.3.0, Component v5.0.1)
MCA reachable: weighted (MCA v2.1.0, API v2.0.0, Component
v5.0.1)
MCA shmem: mmap (MCA v2.1.0, API v2.0.0, Component v5.0.1)
MCA shmem: posix (MCA v2.1.0, API v2.0.0, Component v5.0.1)
MCA shmem: sysv (MCA v2.1.0, API v2.0.0, Component v5.0.1)
MCA threads: pthreads (MCA v2.1.0, API v1.0.0, Component
v5.0.1)
MCA timer: darwin (MCA v2.1.0, API v2.0.0, Component v5.0.1)
MCA bml: r2 (MCA v2.1.0, API v2.1.0, Component v5.0.1)
MCA coll: adapt (MCA v2.1.0, API v2.4.0, Component v5.0.1)
MCA coll: basic (MCA v2.1.0, API v2.4.0, Component v5.0.1)
MCA coll: han (MCA v2.1.0, API v2.4.0, Component v5.0.1)
MCA coll: inter (MCA v2.1.0, API v2.4.0, Component v5.0.1)
MCA coll: libnbc (MCA v2.1.0, API v2.4.0, Component v5.0.1)
MCA coll: self (MCA v2.1.0, API v2.4.0, Component v5.0.1)
MCA coll: sync (MCA v2.1.0, API v2.4.0, Component v5.0.1)
MCA coll: tuned (MCA v2.1.0, API v2.4.0, Component v5.0.1)
MCA coll: ftagree (MCA v2.1.0, API v2.4.0, Component v5.0.1)
MCA coll: monitoring (MCA v2.1.0, API v2.4.0, Component
v5.0.1)
MCA coll: sm (MCA v2.1.0, API v2.4.0, Component v5.0.1)
MCA fbtl: posix (MCA v2.1.0, API v2.0.0, Component v5.0.1)
MCA fcoll: dynamic (MCA v2.1.0, API v2.0.0, Component v5.0.1)
MCA fcoll: dynamic_gen2 (MCA v2.1.0, API v2.0.0, Component
v5.0.1)
MCA fcoll: individual (MCA v2.1.0, API v2.0.0, Component
v5.0.1)
MCA fcoll: vulcan (MCA v2.1.0, API v2.0.0, Component v5.0.1)
MCA fs: ufs (MCA v2.1.0, API v2.0.0, Component v5.0.1)
MCA hook: comm_method (MCA v2.1.0, API v1.0.0, Component
v5.0.1)
MCA io: ompio (MCA v2.1.0, API v2.0.0, Component v5.0.1)
MCA io: romio341 (MCA v2.1.0, API v2.0.0, Component
v5.0.1)
MCA osc: sm (MCA v2.1.0, API v3.0.0, Component v5.0.1)
MCA osc: monitoring (MCA v2.1.0, API v3.0.0, Component
v5.0.1)
MCA osc: rdma (MCA v2.1.0, API v3.0.0, Component v5.0.1)
MCA part: persist (MCA v2.1.0, API v4.0.0, Component v5.0.1)
MCA pml: cm (MCA v2.1.0, API v2.1.0, Component v5.0.1)
MCA pml: monitoring (MCA v2.1.0, API v2.1.0, Component
v5.0.1)
MCA pml: ob1 (MCA v2.1.0, API v2.1.0, Component v5.0.1)
MCA pml: v (MCA v2.1.0, API v2.1.0, Component v5.0.1)
MCA sharedfp: individual (MCA v2.1.0, API v2.0.0, Component
v5.0.1)
MCA sharedfp: lockedfile (MCA v2.1.0, API v2.0.0, Component
v5.0.1)
MCA sharedfp: sm (MCA v2.1.0, API v2.0.0, Component v5.0.1)
MCA topo: basic (MCA v2.1.0, API v2.2.0, Component v5.0.1)
MCA topo: treematch (MCA v2.1.0, API v2.2.0, Component
v5.0.1)
MCA vprotocol: pessimist (MCA v2.1.0, API v2.0.0, Component
v5.0.1)
On Mon, Feb 5, 2024 at 12:48 PM George Bosilca <bosi...@icl.utk.edu> wrote:
> OMPI seems unable to create a communication medium between your processes.
> There are few known issues on OSX, please read
> https://github.com/open-mpi/ompi/issues/12273 for more info.
>
> Can you provide the header of the ompi_info command. What I'm interested
> on is the part about `Configure command line:`
>
> George.
>
>
> On Mon, Feb 5, 2024 at 12:18 PM John Haiducek via users <
> users@lists.open-mpi.org> wrote:
>
>> I'm having problems running programs compiled against the OpenMPI 5.0.1
>> package provided by homebrew on MacOS (arm) 12.6.1.
>>
>> When running a Fortran test program that simply calls MPI_init followed
>> by MPI_Finalize, I get the following output:
>>
>> $ mpirun -n 2 ./mpi_init_test
>> --------------------------------------------------------------------------
>> It looks like MPI_INIT failed for some reason; your parallel process is
>> likely to abort. There are many reasons that a parallel process can
>> fail during MPI_INIT; some of which are due to configuration or
>> environment
>> problems. This failure appears to be an internal failure; here's some
>> additional information (which may only be relevant to an Open MPI
>> developer):
>>
>> PML add procs failed
>> --> Returned "Not found" (-13) instead of "Success" (0)
>> --------------------------------------------------------------------------
>> --------------------------------------------------------------------------
>> It looks like MPI_INIT failed for some reason; your parallel process is
>> likely to abort. There are many reasons that a parallel process can
>> fail during MPI_INIT; some of which are due to configuration or
>> environment
>> problems. This failure appears to be an internal failure; here's some
>> additional information (which may only be relevant to an Open MPI
>> developer):
>>
>> ompi_mpi_init: ompi_mpi_instance_init failed
>> --> Returned "Not found" (-13) instead of "Success" (0)
>> --------------------------------------------------------------------------
>> [haiducek-lt:00000] *** An error occurred in MPI_Init
>> [haiducek-lt:00000] *** reported by process [1905590273,1]
>> [haiducek-lt:00000] *** on a NULL communicator
>> [haiducek-lt:00000] *** Unknown error
>> [haiducek-lt:00000] *** MPI_ERRORS_ARE_FATAL (processes in this
>> communicator will now abort,
>> [haiducek-lt:00000] *** and MPI will try to terminate your MPI job as
>> well)
>> --------------------------------------------------------------------------
>> prterun detected that one or more processes exited with non-zero status,
>> thus causing the job to be terminated. The first process to do so was:
>>
>> Process name: [prterun-haiducek-lt-15584@1,1] Exit code: 14
>> --------------------------------------------------------------------------
>>
>> I'm not sure whether this is the result of a bug in OpenMPI, in the
>> homebrew package, or a misconfiguration of my system. Any suggestions for
>> troubleshooting this?
>>
>
