[petsc-dev] funny error on osx

[Mark Adams]

Humm, this did not seem to work:

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
>
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