[Pw_forum] problems with q2r.x executable

2011-02-04 Thread Paolo Giannozzi

On Feb 4, 2011, at 14:38 , Elie Moujaes wrote:

> the first three which should be .51, .52 and .53 files
> are all produced with the same name a2Fq2r  and they
> appear as WORD files whilst the others are ok.

you need to go into the code where it opens those files
and see what happens. There is no way anybody else
can find an explanation for such an unlikely event without
looking more closely.

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






[Pw_forum] temph and fnoseh in cp.x

2011-02-04 Thread Riping WANG
Dear forum,

Is it necessary to control temph in cp.x.

At first, I did not control temph, and ignored fnoseh, I can keep the phonon
temperature at target value very well.
But later, I try to set fnoseh to control temph, it breaks during elevating
phonon temperature.

So, is anyone can give me some guide about temph and fnoseh?
Is any good  reference paper?
Thanks very much.

WANG Riping
2010.2.4

-- 
**
WANG Riping
Ph.D student,
Institute for Study of the Earth's Interior,Okayama University,
827 Yamada, Misasa, Tottori-ken 682-0193, Japan
Tel: +81-858-43-3739(Office), 1215(Inst)
E-mail: wang.riping.81 at gmail.com
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[Pw_forum] problems with q2r.x executable

2011-02-04 Thread Elie Moujaes

When I execute ph.x , amongst the other files I get (.dyn0, .dyn1,..), I get 
those a2Fq2r files. it is strange that the first three which should be .51, .52 
and .53 files are all produced with the same name a2Fq2r  and they appear as 
WORD files whilst the others are ok. I have also tried deleting everything from 
the .tmp folder but in vain. ph.x still produces the same strain of files so 
that when i execute q2r.x, the code complains that a2Fq2r.51 is missing!
 
Regards
 
Elie
 
> From: giannozz at democritos.it
> Date: Fri, 4 Feb 2011 08:55:57 +0100
> To: pw_forum at pwscf.org
> Subject: Re: [Pw_forum] problems with q2r.x executable
> 
> 
> On Feb 4, 2011, at 1:38 , Elie Moujaes wrote:
> 
> > The problem is the {a2Fq2r.51, a2Fq2r.52, a2Fq2r.53} are all appearing
> > as a2Fq2r
> 
> what do you mean? I have never heard that file X "appears" as Y
> 
> P.
> ---
> Paolo Giannozzi, Dept of Chemistry&Physics&Environment,
> Univ. Udine, via delle Scienze 208, 33100 Udine, Italy
> Phone +39-0432-558216, fax +39-0432-558222
> 
> 
> 
> 
> ___
> Pw_forum mailing list
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[Pw_forum] Mohammad Saghayezhian invited you to Dropbox

2011-02-04 Thread Dropbox
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[Pw_forum] temph and fnoseh in cp.x

2011-02-04 Thread Paolo Giannozzi

On Feb 4, 2011, at 8:03 , Riping WANG wrote:

> Is it necessary to control temph in cp.x.

necessary, no. It might be useful under some circumstances.
>

Not sure which ones, though: "temph" is the temperature
for the fictitious degrees of freedom controlling the variable-cell
dynamics, not to be confused with the "true" temperature
(tempw).

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






[Pw_forum] problems with q2r.x executable

2011-02-04 Thread Paolo Giannozzi

On Feb 4, 2011, at 1:38 , Elie Moujaes wrote:

> The problem is the {a2Fq2r.51, a2Fq2r.52, a2Fq2r.53} are all appearing
> as a2Fq2r

what do you mean? I have never heard that file X "appears" as Y

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






[Pw_forum] Error in runing example

2011-02-04 Thread Paolo Giannozzi

On Feb 4, 2011, at 6:28 , Padmaja Patnaik wrote:

>   running the phonon calculation at Gamma for Si/run_example:  
> line 138: 17980 Segmentation fault  $PH_COMMAND < si.phG.in >  
> si.phG.out

as explained no less than 1001 times:
- you should look INSIDE the output files (si.phG.out in
  results/, in this case) to see what has happened
- this kind of mysterious errors in the provided examples
almost invariably means that the code was miscompiled

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






[Pw_forum] Error in runing example

2011-02-04 Thread Padmaja Patnaik
Hi 
I am using QE 4.2.1. while running example02 I obtained the following error 
message.

running the scf calculation for Si... done
? running the phonon calculation at Gamma for Si/run_example: line 138: 
17980 Segmentation fault? $PH_COMMAND < si.phG.in > si.phG.out
?done
? running the phonon calculation at X for Si/run_example: line 154: 17983 
Segmentation fault? $PH_COMMAND < si.phX.in > si.phX.out
Error condition encountered during test: exit status = 139
Aborting

while the same example runs successfully in a previous version on the same 
machine.
Please advise. 
Thanking in advance
Regards
Padmaja Patnaik

Research Scholar

Dept of Physics

IIT Bombay

Mumbai, India


  
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[Pw_forum] problems with q2r.x executable

2011-02-04 Thread Elie Moujaes

Dear all,

I am having problems with the ph.x command in the calculation of the 
electron-phonon coefficients for graphene. Some of the files produced are of 
the type a2Fq2r. In my case there are 10 of these a2Fq2r.51, a2Fq2r.52, 
a2Fq2r.53, a2Fq2r.54, a2Fq2r.55, a2Fq2r.56, a2Fq2r.57, a2Fq2r.58, a2Fq2r.59, 
a2Fq2r.60.  The problem is the {a2Fq2r.51, a2Fq2r.52, a2Fq2r.53} are all 
appearing as a2Fq2r so that when the q2r.x executable is applied, it complains 
that the files .51, .52 and ,53 are missing. Can anyone point out what the 
problem might be?

Thanks

Elie Moujaes
University of Nottingham
NG72RD
UK
  
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