OSHMEM_INFO(1) Open MPI OSHMEM_INFO(1)
>>> (NAME)
oshmem_info - >>>>> >>>>>>> >>>>>>
>>> OpenSHMEM
>>>>> >>>>> (SYNOPSIS)
oshmem_info [>>>>>>>>]
>>>>>>> (DESCRIPTION)
>>>>> oshmem_info >>>>>>> >>>>>
>>>>>> >>> OpenSHMEM >>>>>
>>>>>>. >>> >>>>> >>>>>>>>
>>>>>> >> >> >>>>>>>
>>>>>> >>>> >>>>:
1. >>>>> >>>>>>>> >>>> >
>>>>>> >>>> >>> OpenSHMEM.
2. >>>>> >>>>>>>>> >>>>> /
>>>>>>>>>>> >>>>>>>> >>
>>>>> >>>>>> OpenSHMEM (>>>
>>>>>> >>>>>>>> >>
>>>>>>).
3. >>>>>> >>>>>> >>
>>>>>>>>>> >>>>>>> OpenSHMEM >
>>>>>>> >>>>>>
>>>>>>>>>> MCA >> >>>>>>>>
>>>>>>>.
>>>>:
>>>>> oshmem_info >>>>>> >>>>>>>
>>>> >>>>> >>> >>
>>>>>>>>>> MCA >> >>>>>
>>>>>> (>>>> >>>>>>>>>>
>>> >). >>>> >>>> >>>>
>>>>> >>>>>>>>> >>>>> >>
>>>>> --level >>>>>>> >>>>
(>>>> >>>>>>> >>>>> >>>
>>>> (LEVELS) >> >>>>>>).
>>>>>>>> (OPTIONS)
>>>>> oshmem_info >>>>>>>>> >>>
>> >>>>>>>>:
o -a, --all: >>>>> >>>>>
>>>>>>>>> >>>>>>>> >
>>>>>>>>>> MCA
o --arch: >>>>> >>>>>>>>> >> OpenSHMEM
>>> >> >>>>>>> >>> >>>
o -c, --config: >>>>> >>>>>>>>>
>>>>>>>>
o -gmca, --gmca *: >>>>>
>>>>>>>>>> >>>>>> MCA >>
>>>> >>>> >>>>>>>> (contexts)
>>>> >>>>> >>>>>.
o -h, --help*: >>>>> >>>> >>>>>> /
>>>> >>>>>>>
o --hostname: >>>>> >>> >>>>>>>
(hostname) >> OpenSHMEM >>> >> >>>>>>>>
> >>>>> >>> >>>
o --internal: >>>>> >>>>>>>>>>
>>>>> MCA (>>>> >>>>> >>>>
>>>>>>> >> >>> >>>>> >>>>
>>>)
o --level: >>>>> >>>>>>>>>
>>>>>> >> >>> >>> (>->).
>>>>> >>>>>>> > >>>> >>>
>>>>> --all >>>> --level >>>> >>>
>>>> >> >> >>> >>>> >>>>>
>>>>>>> > >>>>> >>>. >>>>
>>>>>>> >>>>> >>> >>>> (LEVELS)
>> >>>>>>.
o -mca, --mca : >>>>>
>>>>>>>>>> MCA >>>> >>
>>>>>> >> >>>>> >> >> --gmca
>>>>>>> >>>> > >>> >>
>>>>> >>>>> >>> >>>>> >>>
>>>>>>>>> >>>>>> >> >>>
>>>>> >>>>>>>.
o --param : >>>>>
>>>>>>>>>> MCA. >>>>>>> >>>
>>> >>>>> >>>> >>>>> >>>>
>>>>>>> >>> >>>>> >>>>
>>>> >>>>> >>> (>>
>>>>>>>> all> >> >>>>>
<<>>>>> >>>>> >>>>>>>>>
>>> >>>>>).
o --parsable: >> >>>> >>>>>>> >>
>>>>> >>>>>>>>>> >>>>>
>>>>> >> >>>>> >>>> >>>>>
>>>> >>>>> >>>>> >>>>
>>>>>>. >>>>> --parseable >>>>>>>
>>>> --parsable >>>.
o --path : >>>>> >>>>>>>> >>
OpenSHMEM >> >>>>> >>>>>>>> >>>
>>>. >>>>>>>>>> >>> >>
>>>>>>>>: prefix> bindir> libdir> incdir>
pkglibdir> sysconfdir.
o --pretty: >> >>>> >>>>>>> >>
>>>>> >>>> >>>>>>>>>>
>>>>> >> >>>>> >>>>> >
>>>>>> (prettyprint) >>>>> >>>>
>>>>>> (>>>>>>>)
o --selected-only: >>>>> >>>>>>> >>>>
>> >>>>>>>>> >>>>>>>>>>.
o -V, --version*: >>>>> >>>> OpenSHMEM.
>>>> (LEVELS)
1. >>>>>>> >>>> >>>> >>>>
>>>>>>>
2. >>>>>>> >>>> > >>>>>>
>>>> >>>> >>>>>>>
3. >>>> >>>>>>> >>>>>>>>>>
>>>> >>>> >>>>>>>
4. >>>>>>> >>>> >>>> >>>>
>>>> >>>>> > >>>>>>>>>>
(tuning)
5. >>>>>>> >>>> > >>>>>>
>>>> >>>> >>>> >>>>> >
>>>>>>>>>>
6. >>>> >>>>>>> >>>>>>>>>>
>>>> >>>> >>>> >>>>> >
>>>>>>>>>>
7. >>>>>>> >>>> >>>>
>>>>>>>>>>> >
>>>>>>>>>>>>> OpenSHMEM
8. >>>>>>> >>>> > >>>>>>
>>>> >>>>>>>>>>> >
>>>>>>>>>>>>> OpenSHMEM
9. >>>> >>>>>>> >>>>>>>>>>
>>>> >>>>>>>>>>> >
>>>>>>>>>>>>> OpenSHMEM
>>>>>>> (EXAMPLES)
shell$ oshmem_info
>>>>> >>>>> >>>>>>>
>>>>>>>> > >>>>>
>>>>>>>>> >>>>>>> >>
>>>>> >>>>> > >>>>>> (prettyprint).
shell$ oshmem_info --parsable
>>>>> >>>>> >>>>>>>
>>>>>>>> > >>>>>
>>>>>>>>> >>>>>>> >>
>>>>> >>>> >>>>> >>>>
>>>>>.
shell$ oshmem_info --param btl openib
>>>>> >>>>>>>>>> MCA >>>>>
>> >>>>> BTL <> >> >>>>>
>>>>> > >>>>>>.
shell$ oshmem_info --param btl openib --parsable
>>>>> >>>>>>>>>> MCA >>>>>
>> >>>>> BTL <> >> >>>>>
>>>> >>>>> >>>> >>>>>.
shell$ oshmem_info --path bindir
>>>>> <> >>>>>>>>>>>>
>>>> OpenSHMEM.
shell$ oshmem_info --version ompi full --parsable
>>>>> >>>>> >>>>>>>> >>>>
OpenSHMEM (>> >>>> >>>>> >>>>>>>>
ORTE > OPAL) >> >>>>> >>>> >>>>>>
>>>> >>>>>.
shell$ oshmem_info --version btl major
>>>>> >>>>> >>>> >>>> (major)
>>>>> >>>>>>>>> BTL >> >>>>>
>>>>>>.
shell$ oshmem_info --version btl:tcp minor
>>>>> >>>>> >>>> >>>> (minor)
>>>>> TCP BTL >> >>>>> >>>>>>.
shell$ oshmem_info --all
>>>>> >>>> >>>>>>> >>>>>
>> >>> OpenSHMEM> >> >>>> >>>>>
>>>>>>>>> >>>>>>>>>
>>>>>>>>>> MCA >>>>
>>>>>>>> >>>>>> >>>>>>>>
OpenSHMEM > >>>>>>>>> > >>>>.
>> >>> (COPYRIGHT)
2003-2026, The Open MPI Community
February 23, 2026 OSHMEM_INFO(1)