[QE-users] Segmentation Fault in QE calculation

[Paolo Giannozzi]

Try to disable parallel diagonalization, by setting "-nd 1" as in this 
example
    mpirun -np 4 pw.x -nd 1 ....
Paolo

On 6/10/25 11:47, Sayan Mandal via users wrote:
> Dear users,
> I am using qe-7.2,Ubuntu 20.I am having the issue regarding structure 
> relaxation and further calculations of CsPbI3 supercell consisting 40 
> atoms.How to resolve the problem?
> 
-- 
Paolo Giannozzi, Dip. Scienze Matematiche Informatiche e Fisiche,
Univ. Udine, via delle Scienze 206, 33100 Udine Italy, +39-0432-558216