[oi-dev] difference between mpich and openmpi packages?

[Andreas Wacknitz]

Am 19.03.17 um 18:44 schrieb Aurélien Larcher:
>
>
> On Sun, Mar 19, 2017 at 6:42 PM, Andreas Wacknitz <A.Wacknitz at gmx.de 
> <mailto:A.Wacknitz at gmx.de>> wrote:
>
>     Am 19.03.17 um 18:40 schrieb Aurélien Larcher:
>>
>>
>>     On Sun, Mar 19, 2017 at 6:26 PM, Andreas Wacknitz
>>     <A.Wacknitz at gmx.de <mailto:A.Wacknitz at gmx.de>> wrote:
>>
>>         I just realised that we have
>>
>>         library/mpich/gcc
>>         library/mpich/gcc/modulefiles
>>
>>         and
>>
>>         library/openmpi/gcc
>>         library/openmpi/gcc/modulefiles
>>
>>         Even their package descriptions are similar. What are the
>>         differences and do we need both?
>>
>>
>>     Two different implementations of MPI.
>>     Parallel code is better against more than one implementation.
>     Ok, one more question: The modulefiles packages seem to only
>     provide paths, no real contents. Is that intentionally?
>
>
> It is incorrect, they provide environment-modules configuration files.
Ah, ok. I was irritated. Thanks.
>
>
>>
>>
>>         Regards
>>         Andreas
>>
>>
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>>
>>
>>
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