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Segmentation fault p2y - qe, yambo

Posted: Thu Jan 20, 2022 1:05 am
by lamia
Dear developers,

by importing the databases from quantum espresso to Yambo after calculating the van der wall approximation I get the following error:

<---> DBs path set to .
<---> detected QE data format: qexsd
<---> == PWscf v.6.x generated data (QEXSD fmt) ==
<---> Header/K-points/Energies... done
<---> Cell data...
<---> [WARNING]Two or more crystal structures fit the given cell done
<---> Atomic data... done
<---> Symmetries...[SI no]......[-I no]...[TR yes]Segmentation fault (core dumped)

best,

Lamia

Re: Segmentation fault p2y - qe, yambo

Posted: Fri Jan 21, 2022 10:09 am
by andrea.ferretti
Dear Lamia,

in order to investigate the problem it would be useful to have some extra info, including a QE input file that can be used to reproduce the crash.
One question: when you mention van der Waals which DFT functional are you using ? (note that yambo is not compatible with non-local vdW functionals)

Andrea