Jump to content

Requests for technical support from the VASP team should be posted in the VASP Forum.

ELPH_USEBLAS

From VASP Wiki
Revision as of 08:08, 24 October 2025 by Singraber (talk | contribs)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

ELPH_USEBLAS = [logical]
Default: ELPH_USEBLAS = .TRUE. 

Description: Toggles the use of BLAS routines for computing electron-phonon matrix elements.


This is a performance setting that can offer a significant performance boost. If ELPH_USEBLAS = True, then VASP uses BLAS routines when computing the electron-phonon matrix elements. Otherwise, VASP-internal routines are used.

Related tags and articles