ELPH USEBLAS: Difference between revisions

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{{DISPLAYTITLE:ELPH_USEBLAS}}
{{DISPLAYTITLE:ELPH_USEBLAS}}
{{TAGDEF|ELPH_USEBLAS|.TRUE. {{!}} .FALSE.|.TRUE.}}
{{TAGDEF|ELPH_USEBLAS|[logical]|.TRUE.}}


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

Latest revision as of 15:55, 19 December 2024

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.

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