[mpich-discuss] How to make a non-MPI process to become a MPI process of MPI_COMM_WORLD?

[Kenneth Raffenetti]

Hi,

I've found the source of this error and have a fix pending review. It 
should make it into the git master repo and nightly tarballs later this 
week.

Ken

On 01/25/2015 07:22 PM, haozi wrote:
> Now, I run the hydra_nameserver, and tell mpiexec where the nameserver.
> BUT, the same error happen, too.
>
>
>
> At 2015-01-26 08:35:13, "Balaji, Pavan" <balaji at anl.gov> wrote:
>>
>>Yes, you can use these on different nodes as well, but you need to run the hydra_nameserver somewhere and tell mpiexec where the nameserver is using the -nameserver option.  Use mpiexec -nameserver -help for more information.
>>
>>  -- Pavan
>>
>>> On Jan 25, 2015, at 6:14 PM, haozi <yidanyiji at 163.com> wrote:
>>>
>>> Also, I run server at node1, and run client at node2, and run client at node3, and ... These nodes have different IP.
>>> Can MPI publish/loopup work ???
>>>
>>>
>>>
>>>
>>>
>>> At 2015-01-26 08:07:19, "haozi" <yidanyiji at 163.com> wrote:
>>> Yes, I run the example with mpiexec.
>>>
>>>
>>>
>>>
>>>
>>>
>>> At 2015-01-26 03:26:21, "Balaji, Pavan" <balaji at anl.gov
>>> > wrote:
>>> >
>>> >Using dynamic processes is not supported in MPICH for singleton init.  Can you try running it with mpiexec?
>>> >
>>> >Also, note that you should be using MPI publish/lookup functions instead of writing to a file yourself.
>>> >
>>> >  -- Pavan
>>> >
>>> >> On Jan 25, 2015, at 5:26 AM, haozi <
>>> yidanyiji at 163.com
>>> > wrote:
>>> >>
>>> >> Thanks, Balaji.
>>> >>
>>> >> server_port_name.txt is built by the example, not by user.
>>> >>
>>> >>
>>> >> At 2015-01-25 19:24:28, "Balaji, Pavan" <
>>> balaji at anl.gov
>>> > wrote:
>>> >> >
>>> >> >> On Jan 25, 2015, at 5:04 AM, haozi <
>>> yidanyiji at 163.com
>>> > wrote:
>>> >> >> Hello, Balaji.
>>> >> >>
>>> >> >> The example from OpenMPI is attached.
>>> >> >
>>> >> >server_port_name.txt is missing.
>>> >> >
>>> >> >--
>>> >> >Pavan Balaji  ✉️
>>> >> >http://www.mcs.anl.gov/~balaji
>>> >> >
>>> >> >_______________________________________________
>>> >> >discuss mailing list
>>> discuss at mpich.org
>>>
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>>> >>
>>> >>
>>> >>
>>> >> _______________________________________________
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>>> >
>>> >--
>>> >Pavan Balaji  ✉️
>>> >http://www.mcs.anl.gov/~balaji
>>> >
>>> >_______________________________________________
>>> >discuss mailing list
>>> discuss at mpich.org
>>>
>>> >To manage subscription options or unsubscribe:
>>> >https://lists.mpich.org/mailman/listinfo/discuss
>>>
>>>
>>>
>>>
>>>
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>>
>>--
>>Pavan Balaji  ✉️
>>http://www.mcs.anl.gov/~balaji
>>
>>_______________________________________________
>>discuss mailing list     discuss at mpich.org
>>To manage subscription options or unsubscribe:
>>https://lists.mpich.org/mailman/listinfo/discuss
>
>
>
>
>
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