[mpich-discuss] translate rank to hostname

[Jeff Hammond]

Try MPI_Get_processor_name.

Jeff

On Thursday, March 12, 2015, YANG Fan <iddmbr at gmail.com> wrote:

> Hi,
>
> To run an MPI program on a cluster I need to pass the host file as a
> parameter. However, how can I know that what host name does a specific rank
> correspond to? Or how can I access the host file inside my MPI program?
> Thanks!
>
> Best Regards,
> Fan
>


-- 
Jeff Hammond
jeff.science at gmail.com
http://jeffhammond.github.io/
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