[mpich-discuss] translate rank to hostname

YANG Fan iddmbr at gmail.com
Thu Mar 12 21:35:19 CDT 2015


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
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