[Pw_forum] phonon calculation for large system

[Paolo Giannozzi]

On Apr 30, 2009, at 9:46 , Gabriele Sclauzero wrote:

> i think that this kind of parallelization has already been  exploited
> in the latest versions of CVS, in order to use ph.x on the GRID.
> I don't know if all the related problems have been fixed at this stage

they have, but I am not sure you can run hundreds of atoms on the grid:
the single-q, single-mode calculation has to fit into the memory of  
each node.

P.
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Paolo Giannozzi, Democritos and University of Udine, Italy