Missing HIST file for PIMD  [SOLVED]

Total energy, geometry optimization, DFT+U, spin....

Moderator: bguster

Locked
vahid
Posts: 26
Joined: Sat Aug 21, 2010 6:53 pm

Missing HIST file for PIMD

Post by vahid » Mon Oct 27, 2014 1:02 pm

Dear ABINIT Community,

In running test v7#08 with Abinit-7.8.2, files with extensions IMG#_GSR.nc are created but no HIST file is printed. Shouldn't there be a HIST file for restarting with restartxf=-1?

Vahid

User avatar
torrent
Posts: 127
Joined: Fri Aug 14, 2009 7:40 pm

Re: Missing HIST file for PIMD  [SOLVED]

Post by torrent » Fri Nov 07, 2014 11:29 am

Dear Vahid,

Unfortunately, HIST file feature is not compatible with PIMD.
This is not trivial to implement: (cell repliquas have to be managed, the HIST file could be huge, ...
This is under study... and will probably be available soon.

You have to restart your calculations manually, copying the vel and xred/xcart from one output file to an input file.


Marc
Marc Torrent
CEA - Bruyères-le-Chatel
France

vahid
Posts: 26
Joined: Sat Aug 21, 2010 6:53 pm

Re: Missing HIST file for PIMD

Post by vahid » Wed Nov 26, 2014 1:09 pm

Dear Marc,

I will do as you suggested.

Vahid

vahid
Posts: 26
Joined: Sat Aug 21, 2010 6:53 pm

Re: Missing HIST file for PIMD

Post by vahid » Mon Dec 01, 2014 2:34 pm

Thank you Marc, Your suggestion worked.
Vahid

gregory
Posts: 5
Joined: Fri Jan 30, 2015 4:13 pm

Re: Missing HIST file for PIMD

Post by gregory » Fri Jan 30, 2015 4:17 pm

Hi !

for PIMD, be sure to use v7.8.2 or following versions (before 7.8.2 it was incomplete).
Note that for the moment PIMD is available only in the NVT ensemble.
You can use either Langevin thermostat (imgmov 9) ot Nose-Hoover chains (imgmov 13),
with possible coordinate transformations:
- no transformation (primitive): pitransform 0
- normal mode: pitransform 1
- staging: pitransform 2

Gregory

Locked