[Pw_forum] Is it necessary to clear outdir / wfcdir before calculation?

2011-09-08 Thread WF
Thanks for your advices, I will remove the output if it is not necessary. 

I am sorry that I don't notice that the title contains a newline mark of
which only the first line is copied in my message sent, so it doesn't work
properly, i.e. no previous message or affiliation.

Best regards,

Wu F

---
F, Wu
College of Chemistry and Molecular Engineering
Peking University
--



[Pw_forum] Is it necessary to clear outdir / wfcdir before calculation?

2011-09-08 Thread GAO Zhe
At least, there are three methods to avoid the effect of last calculation.
restart_mode = 'from_scratch'
or
change prefix
or
rm -rf $TempDIR/*


--
GAO Zhe
CMC Lab, MSE, SNU, Seoul, S.Korea


At 2011-09-08 13:41:38,WF  wrote:


Hello everyone,

 Recently I make a small bash script to run a lot of small pw.x 
calculation one by one.

 But all of them use same outdir and wfcdir. They are temporary 
directories and I don?t need them ( I only need scf energy, so stdout is enough 
). Is it necessary to delete them before starting a new calculation ? Because I 
have done a lot of calculation, I would like to verify whether this will affect 
the results to determine whether I should modify the script to restart my 
calculation again, or just use these result.

 

Best regards,

Wu F

---

F, Wu

College of Chemistry and Molecular Engineering

Peking University

--

 
-- next part --
An HTML attachment was scrubbed...
URL: 
http://www.democritos.it/pipermail/pw_forum/attachments/20110908/22bea0be/attachment.htm
 


[Pw_forum] Is it necessary to clear outdir / wfcdir before calculation?

2011-09-08 Thread WF
Hello everyone,

 Recently I make a small bash script to run a lot of small pw.x
calculation one by one.

 But all of them use same outdir and wfcdir. They are temporary
directories and I don't need them ( I only need scf energy, so stdout is
enough ). Is it necessary to delete them before starting a new calculation ?
Because I have done a lot of calculation, I would like to verify whether
this will affect the results to determine whether I should modify the script
to restart my calculation again, or just use these result.

 

Best regards,

Wu F

---

F, Wu

College of Chemistry and Molecular Engineering

Peking University

--

 

-- next part --
An HTML attachment was scrubbed...
URL: 
http://www.democritos.it/pipermail/pw_forum/attachments/20110908/e9fad8f3/attachment.htm
 


[Pw_forum] Is it necessary to clear outdir / wfcdir before calculation?

2011-09-08 Thread Paolo Giannozzi

On Sep 8, 2011, at 7:41 , WF wrote:

> I only need scf energy, so stdout is enough
>

use option disk_io='none': nothing will be writen to disk

P.
---
Paolo Giannozzi, Dept of Chemistry,
Univ. Udine, via delle Scienze 208, 33100 Udine, Italy
Phone +39-0432-558216, fax +39-0432-558222