[mpich-discuss] Run mpich on localhost

[Tony Curtis]

> On May 7, 2020, at 2:30 PM, Zhou, Hui via discuss <discuss at mpich.org> wrote:
> 
> Hi Martin,
>  
> Could you try the latest version https://www.mpich.org/downloads/ <https://www.mpich.org/downloads/> ?
>  
> -- 
> Hui Zhou
>  
>  
> From: Martin Ivanov via discuss <discuss at mpich.org>
> Reply-To: "discuss at mpich.org" <discuss at mpich.org>
> Date: Thursday, May 7, 2020 at 11:35 AM
> To: "discuss at mpich.org" <discuss at mpich.org>
> Cc: Martin Ivanov <marto1980 at gmail.com>
> Subject: [mpich-discuss] Run mpich on localhost
>  
> Hello,
> I installed mpich-3.0.4 on a x86_64 BSD machine. I need to run MPI on this single machine, which has 8 cores. When I run the cpi example, I get:
>  
> marto@% mpiexec -n 3 mpich-3.0.4/examples/cpi
> ssh: Could not resolve hostname : hostname nor servname provided, or not known
>  

Also, how did you configure MPICH?  What is your hostname (uname -n), and what is in /etc/hosts?

Tony

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