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

[haozi]

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
>> >> >
>> >> >_______________________________________________
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>> >> 
>> >> 
>> >> 
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>> >--
>> >Pavan Balaji  ✉️
>> >http://www.mcs.anl.gov/~balaji
>> >
>> >_______________________________________________
>> >discuss mailing list     
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>> 
>> 
>> 
>> 
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>
>--
>Pavan Balaji  ✉️
>http://www.mcs.anl.gov/~balaji
>
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