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Subject: Re: [OMPI users] localhost only
From: Ralph Castain (rhc.openmpi_at_[hidden])
Date: 2012-01-16 19:26:56


The problem is that OMPI is looking for a tcp port for your computer. With no network enabled, you don't have one, and so mpirun aborts. I don't know of any way around this at the moment.

Sent from my iPad

On Jan 16, 2012, at 4:53 PM, Gustavo Correa <gus_at_[hidden]> wrote:

> Have you tried to specify the hosts with something like this?
>
> mpirun -np 2 -host localhost ./my_program
>
> See 'man mpirun' for more details.
>
> I hope it helps,
> Gus Correa
>
> On Jan 16, 2012, at 6:34 PM, MM wrote:
>
>> hi,
>>
>> when my wireless adapter is down on my laptop, only localhost is configured.
>> In this case, when I mpirun 2 binaries on my laptop, mpirun fails with this error:
>>
>>
>> It looks like orte_init failed for some reason; your parallel process i
>> likely to abort. There are many reasons that a parallel process can
>> fail during orte_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):
>>
>> orte_rml_base_select failed
>> --> Returned value Error (-1) instead of ORTE_SUCCESS
>>
>>
>>
>> when I turn on the wireless adapter back on, the mpirun works fine
>>
>> Is there a way to make mpirun realize all my binaries run on the same box, and therefore don't need any other interface but localhost?
>>
>> PS: this is ipconfig when the wireless adapter is off
>>
>>> ipconfig /all
>>
>> Windows IP Configuration
>>
>> Host Name . . . . . . . . . . . . :
>> Primary Dns Suffix . . . . . . . :
>> Node Type . . . . . . . . . . . . : Hybrid
>> IP Routing Enabled. . . . . . . . : No
>> WINS Proxy Enabled. . . . . . . . : No
>>
>> Ethernet adapter Wireless Network Connection:
>>
>> Media State . . . . . . . . . . . : Media disconnected
>> Description . . . . . . . . . . . : Intel(R) WiFi Link 5100 AGN
>> Physical Address. . . . . . . . . :
>>
>> rds,
>>
>> MM
>> _______________________________________________
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>> users_at_[hidden]
>> http://www.open-mpi.org/mailman/listinfo.cgi/users
>
>
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