[QE-users] attribute "ngw" and "igwx" in the wfc file of hdf5

[Paolo Giannozzi]

On Sat, Dec 5, 2020 at 1:27 PM inagaki ctec <ctec.inagaki at gmail.com> wrote:


> I often see "igwx" is related with the dimension of  "Miller Indices" and
> "evc".
> But sometimes "igwx" not equal to "ngw" while keeping "igwx" < "ngw".
>

"igwx" should be equal to the largest value of "ngw"  (number of plane
waves) across k-points. Both are independent upon the number of processors.

May I ask how "ngw" come from
>

see above

and how to effect on restart_mode = restart and startingwfc = file ?
>

not sure I understand your question  (actually: sure I don't)

Paolo
-- 
Paolo Giannozzi, Dip. Scienze Matematiche Informatiche e Fisiche,
Univ. Udine, via delle Scienze 208, 33100 Udine, Italy
Phone +39-0432-558216, fax +39-0432-558222
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