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

[haozi]

In more details, I run the example as following:
//node1
mpiexec -n 1 ./a.out 2 1

//node2 
mpiexec -n 1 ./a.out 2 0

//node2 
mpiexec -n 1 ./a.out 2 0





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
>
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