New prerequisites to support multi image COARRAY in gfortran

Andre Vehreschild vehre@gmx.de
Tue Apr 4 17:51:00 GMT 2017


Hi FX,

we don't really do. You can use other MPI implementation as well, albeit not all
features are implemented in all the others. For failed images support we needed
the fault tolerance support for MPI, which I see only in mpich from 3.2 on. The
other MPI implementations publicy available do not support ft at the moment. So
as soon as they do in their stable versions, we might give the user more choice.

- Andre

On Tue, 4 Apr 2017 19:44:06 +0200
FX <fxcoudert@gmail.com> wrote:

> > We choose mpich as a default only because it is very stable.  
> 
> Why are why tying ourselves to one MPI implementation?
> 
> FX


-- 
Andre Vehreschild * Email: vehre ad gmx dot de 



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