Error with epwread = .true., "Restart is done without reading PWSCF save file."

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psharma
Posts: 15
Joined: Wed Jun 29, 2022 8:07 pm
Affiliation: university of minnesota

Error with epwread = .true., "Restart is done without reading PWSCF save file."

Post by psharma »

Hi all,

I'm trying to restart a calculation where I believe it should read previously written files from the disk (all needed files such as crystal.fmt, epwdata.fmt, etc are present in the disk). But I'm getting the following statement printed in my output which I don't understand
------------------------------------------------------------------------
RESTART - RESTART - RESTART - RESTART
Restart is done without reading PWSCF save file.
Be aware that some consistency checks are therefore not done.
------------------------------------------------------------------------
My first run (Pd_3.epw.in) is done with parameters
elph = .true.
epbwrite = .true.
epbread = .false.
epwwrite = .true.
epwread = .false.
wannierize = .true.

and then second run (Pd_4.epw.in) with

elph = .true.
epbwrite = .false.
epbread = .false.
epwwrite = .false.
epwread = .true.
wannierize = .false.
Attached zip folders has input and output files for more details. I'm using EPW v.5.4.1.
I would appreciate any help in understanding this issue.

Thanks in advance!
Prachi.
Attachments
inp_out_files.zip
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hpaudya1
Posts: 194
Joined: Tue Mar 21, 2017 7:11 pm
Affiliation:

Re: Error with epwread = .true., "Restart is done without reading PWSCF save file."

Post by hpaudya1 »

Hi Prachi,

This is just a message in a restart calculation from https://gitlab.com/QEF/q-e/-/blob/devel ... pw.f90#L92. If your first step is done correctly, and corresponding files are written with no issue, no do not need to worry with this message.

Happy EPWing,
Hari
psharma
Posts: 15
Joined: Wed Jun 29, 2022 8:07 pm
Affiliation: university of minnesota

Re: Error with epwread = .true., "Restart is done without reading PWSCF save file."

Post by psharma »

Hi Hari,

I see. Thanks a lot!

Best,
Prachi.
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