[mpich-discuss] mpiexec - specifying list of hosts in command line without file

[Reuti]

Hi,

Am 18.06.2010 um 00:10 schrieb Yauheni Zelenko:

> I think will be good idea to introduce command line parameter for  
> mpiexec for specifying list of hosts directly in command line.
>
> It's handy for quick experiments. Also will be useful in farm  
> environment (like Platform LSF) where host are listed in environment  
> variable.

AFAICS there exists alread the option -host to mpiexec (man mpiexec).  
It will just need some preprocessing to convert an environment  
variable in the proper format:

http://rc.partners.org/node/232

-- Reuti