[Pw_forum] error: nb less than number of procs

[Pascal Boulet]

Thanks for the answer. We have decreased the number of procs and it works.

Pascal

Le 24 mai 2016 à 14:24, Paolo Giannozzi <p.giannozzi at gmail.com> a écrit :

> nb is related to the number of bands, not necessarily equal to it. Anyway: it means that linear-algebra operations such as conventional diagonalization or iterative orthonormalization are parallelized  on too many processors (-nd N)
> 
> Paolo
> 
> On Tue, May 24, 2016 at 11:23 AM, Pascal Boulet <pascal.boulet at univ-amu.fr> wrote:
> Dear all,
> 
> we have a crash with the message: error in routine blk2cyc_redist(1): nb less than the number of proc.
> 
> What is nb? Is it the number of electronic bands (nbnd)?
> 
> Best regards
> Pascal
> 
> --
> Pascal Boulet - MCF HDR, Resp. L1 MPCI - DEPARTEMENT CHIMIE
> Aix-Marseille Université - ST JEROME - Avenue Escadrille Normandie Niemen - 13013 Marseille
> Tél: +33(0)4 13 55 18 10 - Fax : +33(0)4 13 55 18 50
> Site : http://allos.up.univ-mrs.fr/pascal - Email : pascal.boulet at univ-amu.fr
> Afin de respecter l'environnement, merci de n'imprimer cet email que si nécessaire.
> 
> 
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> 
> -- 
> 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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--
Pascal Boulet - MCF HDR, Resp. L1 MPCI - DEPARTEMENT CHIMIE
Aix-Marseille Université - ST JEROME - Avenue Escadrille Normandie Niemen - 13013 Marseille
Tél: +33(0)4 13 55 18 10 - Fax : +33(0)4 13 55 18 50
Site : http://allos.up.univ-mrs.fr/pascal - Email : pascal.boulet at univ-amu.fr
Afin de respecter l'environnement, merci de n'imprimer cet email que si nécessaire.

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