[Pw_forum] how does the quantum espresso scale with increasing the number of nodes.

[Paolo Giannozzi]

vicky singh wrote:

> Can anybody let me know how does the quantum espresso scale with 
> increasing the number of nodes or number of processors. 

short answer: it depends. Please read the documentation, in
particular sec.3 of the userguide; sec.5 of J.Phys. Condens.
Matter 21, 395502 (2009); the following slides:
http://www.fisica.uniud.it/~giannozz/QE-Tutorial/tutorial_para.pdf

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