[petsc-dev] funny error on osx

Thu Feb 26 16:33:14 CST 2015

I did try that but still got the same thing:

> [mpiexec at MacBook-Pro.local] HYDU_sock_is_local (utils/sock/sock.c:532):
gethostbyname error on MacBook-Pro.local: Unknown host
> [mpiexec at MacBook-Pro.local] main (ui/mpich/mpiexec.c:291): unable to
check if localhost is local
/Users/markadams/Codes/petsc/src/ksp/ksp/examples/tutorials

On Thu, Feb 26, 2015 at 5:27 PM, Matthew Knepley <knepley at gmail.com> wrote:

> On Thu, Feb 26, 2015 at 4:26 PM, Mark Adams <mfadams at lbl.gov> wrote:
>
>>
>> runex55:
>> -@${MPIEXEC} -n 4 ./ex55 -ne 29 -alpha 1.e-3 -pc_type gamg -pc_gamg_type
>> agg -pc_gamg_agg_nsmooths 1 -use_coordinates -ksp_monitor_short
>> -mg_coarse_ksp_type preonly > ex55.tmp 2>&1; \
>>
>
> You need ${MPIEXEC} -n 4 -host localhost,localhost,localhost,localhost
> ./ex55 ...
>
>    Matt
>
>
>>          ${DIFF} output/ex55_sa.out ex55.tmp || printf "${PWD}\nPossible
>> problem with ex55, diffs
>> above\n=========================================\n"; \
>>         ${RM} -f ex55.tmp
>>
>>
>> and MPIEXEC=/Users/markadams/homebrew/Cellar/mpich2/3.1.2/bin/mpiexec
>>
>>
>> On Thu, Feb 26, 2015 at 5:23 PM, Matthew Knepley <knepley at gmail.com>
>> wrote:
>>
>>> On Thu, Feb 26, 2015 at 4:20 PM, Mark Adams <mfadams at lbl.gov> wrote:
>>>
>>>> Humm, this did not seem to work:
>>>>
>>>
>>> Show me the actual command executed.
>>>
>>>   Matt
>>>
>>>
>>>> 17:15 mark/gamg-remove-eig-est
>>>> ~/Codes/petsc/src/ksp/ksp/examples/tutorials$ make runex55
>>>> 1,8c1,2
>>>> <   0 KSP Residual norm 162.78
>>>> <   1 KSP Residual norm 25.4723
>>>> <   2 KSP Residual norm 2.96171
>>>> <   3 KSP Residual norm 0.460234
>>>> <   4 KSP Residual norm 0.0651141
>>>> <   5 KSP Residual norm 0.00705928
>>>> <   6 KSP Residual norm 0.0016868
>>>> <   7 KSP Residual norm 0.000213352
>>>> ---
>>>> > [mpiexec at MacBook-Pro.local] HYDU_sock_is_local
>>>> (utils/sock/sock.c:532): gethostbyname error on MacBook-Pro.local: Unknown
>>>> host
>>>> > [mpiexec at MacBook-Pro.local] main (ui/mpich/mpiexec.c:291): unable to
>>>> check if localhost is local
>>>> /Users/markadams/Codes/petsc/src/ksp/ksp/examples/tutorials
>>>> Possible problem with ex55, diffs above
>>>> =========================================
>>>>
>>>>
>>>> On Thu, Feb 26, 2015 at 4:25 PM, Matthew Knepley <knepley at gmail.com>
>>>> wrote:
>>>>
>>>>> It can't run gethostbyname(), so maybe you are not connected to a
>>>>> network?
>>>>> If you want to remain disconnected, use mpirun -n 2 -host
>>>>> localhost,localhost
>>>>> which is how I run my tests.
>>>>>
>>>>>
>>>>>   Matt
>>>>>
>>>>> On Thu, Feb 26, 2015 at 3:16 PM, Mark Adams <mfadams at lbl.gov> wrote:
>>>>>
>>>>>> I started getting this error on master.  I have no threads as far as
>>>>>> I can see.
>>>>>> Mark
>>>>>>
>>>>>> 16:14 mark/gamg-remove-eig-est
>>>>>> ~/Codes/petsc/src/ksp/ksp/examples/tutorials$ make runex55
>>>>>> 1,8c1,40
>>>>>> <   0 KSP Residual norm 162.78
>>>>>> <   1 KSP Residual norm 25.4723
>>>>>> <   2 KSP Residual norm 2.96171
>>>>>> <   3 KSP Residual norm 0.460234
>>>>>> <   4 KSP Residual norm 0.0651141
>>>>>> <   5 KSP Residual norm 0.00705928
>>>>>> <   6 KSP Residual norm 0.0016868
>>>>>> <   7 KSP Residual norm 0.000213352
>>>>>> ---
>>>>>> > Fatal error in MPI_Init_thread: Other MPI error, error stack:
>>>>>> > MPIR_Init_thread(498)..............:
>>>>>> > MPID_Init(177).....................: channel initialization failed
>>>>>> > MPIDI_CH3_Init(89).................:
>>>>>> > MPID_nem_init(320).................:
>>>>>> > MPID_nem_tcp_init(171).............:
>>>>>> > MPID_nem_tcp_get_business_card(418):
>>>>>> > MPID_nem_tcp_init(377).............: gethostbyname failed,
>>>>>> MacBook-Pro.local (errno 1)
>>>>>> > Fatal error in MPI_Init_thread: Other MPI error, error stack:
>>>>>> > MPIR_Init_thread(498)..............:
>>>>>> > MPID_Init(177).....................: channel initialization failed
>>>>>> > MPIDI_CH3_Init(89).................:
>>>>>> > MPID_nem_init(320).................:
>>>>>> > MPID_nem_tcp_init(171).............:
>>>>>> > MPID_nem_tcp_get_business_card(418):
>>>>>> > MPID_nem_tcp_init(377).............: gethostbyname failed,
>>>>>> MacBook-Pro.local (errno 1)
>>>>>> > Fatal error in MPI_Init_thread: Other MPI error, error stack:
>>>>>> > MPIR_Init_thread(498)..............:
>>>>>> > MPID_Init(177).....................: channel initialization failed
>>>>>> > MPIDI_CH3_Init(89).................:
>>>>>> > MPID_nem_init(320).................:
>>>>>> > MPID_nem_tcp_init(171).............:
>>>>>> > MPID_nem_tcp_get_business_card(418):
>>>>>> > MPID_nem_tcp_init(377).............: gethostbyname failed,
>>>>>> MacBook-Pro.local (errno 1)
>>>>>> > Fatal error in MPI_Init_thread: Other MPI error, error stack:
>>>>>> > MPIR_Init_thread(498)..............:
>>>>>> > MPID_Init(177).....................: channel initialization failed
>>>>>> > MPIDI_CH3_Init(89).................:
>>>>>> > MPID_nem_init(320).................:
>>>>>> > MPID_nem_tcp_init(171).............:
>>>>>> > MPID_nem_tcp_get_business_card(418):
>>>>>> > MPID_nem_tcp_init(377).............: gethostbyname failed,
>>>>>> MacBook-Pro.local (errno 1)
>>>>>> >
>>>>>> >
>>>>>> ===================================================================================
>>>>>> > =   BAD TERMINATION OF ONE OF YOUR APPLICATION PROCESSES
>>>>>> > =   PID 78010 RUNNING AT MacBook-Pro.local
>>>>>> > =   EXIT CODE: 1
>>>>>> > =   CLEANING UP REMAINING PROCESSES
>>>>>> > =   YOU CAN IGNORE THE BELOW CLEANUP MESSAGES
>>>>>> >
>>>>>> ===================================================================================
>>>>>> /Users/markadams/Codes/petsc/src/ksp/ksp/examples/tutorials
>>>>>> Possible problem with ex55, diffs above
>>>>>>
>>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> What most experimenters take for granted before they begin their
>>>>> experiments is infinitely more interesting than any results to which their
>>>>> experiments lead.
>>>>> -- Norbert Wiener
>>>>>
>>>>
>>>>
>>>
>>>
>>> --
>>> What most experimenters take for granted before they begin their
>>> experiments is infinitely more interesting than any results to which their
>>> experiments lead.
>>> -- Norbert Wiener
>>>
>>
>>
>
>
> --
> What most experimenters take for granted before they begin their
> experiments is infinitely more interesting than any results to which their
> experiments lead.
> -- Norbert Wiener
>
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