From: Luc.Vereecken@chem.kuleuven.ac.be (Luc Vereecken)
Newsgroups: comp.parallel.mpi
Subject: Re: mpich for ch_p4 must copy each files into each process system?
Date: Tue, 23 Feb 1999 18:07:47 GMT
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On Tue, 23 Feb 1999 16:14:21 +0100, Vidar Madsen <vidar@prosalg.no>
wrote:

>
>Hello.
>
>> I'm using mpich 1.1.2 on the clusters of Linux machines.
>> When I tried to execute following,
>> 
>> mpirun -np 4 fpi
>> 
>> I got following error mesage :
>> 
>> /home/gimul/1Work/mpich/examples/basic/fpi: Command not found.
>> 
>> Of course, I made a same directories in other machines and when I copy
>> the compiled fpi to each machine's directories, I got no errors and went
>> well..
>> 
>> Should I copy each executable files to other machines?
>
>As far as I could see from reading the mpirun script; yes, the files
>will need to exist in identical paths on each "processor". Anyone
>more clueful than me (=everybody? ;), feel free to correct me if
>I'm wrong. :)

You can also specify machine-specific path names or even executable
names in a procfile. This is handy in heterogenous systems and even
essential for MPMD program. 


Luc Vereecken