[mpich-discuss] SGE & Hydra Problem

Reuti reuti at staff.uni-marburg.de
Tue Sep 14 14:42:30 CDT 2010


Hi,

Am 14.09.2010 um 20:10 schrieb Pavan Balaji:

> On 09/14/2010 10:10 AM, Reuti wrote:
>> did you also recompile all applications with the latest version of
>> MPICH2, so that binaries and mpiexec are from the same version?
>
> Actually, you don't need to recompile the application at all. If the  
> application was compiled with any version of any MPICH2 derivative,  
> it's sufficient.

thanks for clarification - I wasn't aware of it. In the past I  
struggled a little bit with the different compilation methods of  
MPICH2 (mpd/smpd/smpd with rsh/gforker) and my conclusion was, they  
must always match the compilation of all involved parts.

BTW: will the other methods be dropped over time, when Hydra is the to  
be used one in the future?

-- Reuti

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



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