[mpich-discuss] Alternative for -nolocal

[Madhawa Bandara]

Thanks a lot for the explanation

Sent from my Windows phone

-----Original Message-----
From: "Pavan Balaji" <balaji at mcs.anl.gov>
Sent: ‎12/‎25/‎2013 22:25
To: "discuss at mpich.org" <discuss at mpich.org>
Subject: Re: [mpich-discuss] Alternative for -nolocal


On Dec 24, 2013, at 10:40 AM, Madhawa Bandara <madawa911 at gmail.com> wrote:
> Is there an alternative for the -nolocal option when I execute mpiexec? 

-nolocal is no longer required.  mpiexec takes the list of hosts you want to run the application on.  If you don’t give the local host in that list, it won’t run anything locally.

> What's the difference between mpirun and mpiexec?

None.  Both of them are symbolic links to mpiexec.hydra.

  — Pavan

--
Pavan Balaji
http://www.mcs.anl.gov/~balaji

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