[Pw_forum] problems computing cholesky

2015-10-23 Thread
Dear everyone:
I'm sorry to disturb but I'm now confused for problems computing cholesky
when I do vc calculation with QE.
The CRASH file is as following:

 " task #16
 from  cdiaghg  : error #   185
  problems computing cholesky"
Then I also find that if I decrease the value of " ecutwfc" to 70, vc
calculation with QE can be executed successfully.
Any guidence and comments will be appreciated.
【The input is just as the following 】

 calculation = 'vc-relax' ,
restart_mode = 'from_scratch' ,
  prefix = 'Na3Bi_1' ,
  outdir =
'/fs08/home/js_dxshao/qe_work/qe_script_from_pclu/Na3Bi/I4-mmm/tmp' ,
  pseudo_dir =
'/fs08/home/js_dxshao/qe_work/qe_script_from_pclu/Na3Bi/I4-mmm' ,
   etot_conv_thr = 1.0E-5 ,
   forc_conv_thr = 1.0E-4 ,
 /
 
   ibrav = 0 ,
 nat = 8 ,
ntyp = 2 ,
 ecutwfc = 80 ,
 ecutrho = 640 ,
 occupations = 'smearing' ,
smearing = 'methfessel-paxton' ,
 degauss = 0.05 ,
 /
 
conv_thr = 1.0E-8 ,
 /
 
 /
 
   cell_dynamics = 'bfgs' ,
   press = 1 ,
 /
K_POINTS automatic
  7 7 5   0 0 0
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Re: [Pw_forum] Error in routine ggen (1)

2015-03-10 Thread
By the way, another point, I've found that even the calculation is failed
in some CG step , then I use the final str in the "vc" calculation as the
origin str for another vc calculation, it suceeded.
Any ideas and guidences will be appreciated,
Sincerely
Peoples' liberty.

2015-03-11 11:22 GMT+08:00 邵德喜 <dxshao...@gmail.com>:

> ‘m so sorry that I've forgotten to attach the input file (and output is so
> large here) . Then they are attached beblow.
> By the way, another point, I've found that even the calculation is failed
> in some CG step , then I use the final str in the "vc" calculation as the
> origin str for another vc calculation, it suceeded.
> Any ideas and guidences will be appreciated,
> Sincerely
> Peoples' liberty.
>
> 2015-03-11 1:38 GMT+08:00 Paolo Giannozzi <paolo.gianno...@uniud.it>:
>
>> On Tue, 2015-03-10 at 14:41 +0800, 邵德喜 wrote:
>>
>> >  when I conduct str opt with QE,  error appears just as follows:
>> >
>> > Error in routine ggen (1):
>> >  smooth g-vectors missing !
>>
>> > The output is attached below.
>>
>> not really. Anyway: you should verify that you haven't given in
>> input weird parameters (cutoff, fft dimensions) for the G-vector
>> grid, or very strange cells
>>
>> Paolo
>>
>> --
>>  Paolo Giannozzi, Dept. Chemistry,
>>  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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>
>
>
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Re: [Pw_forum] Error in routine ggen (1)

2015-03-10 Thread
‘m so sorry that I've forgotten to attach the input file (and output is so
large here) . Then they are attached beblow.
By the way, another point, I've found that even the calculation is failed
in some CG step , then I use the final str in the "vc" calculation as the
origin str for another vc calculation, it suceeded.
Any ideas and guidences will be appreciated,
Sincerely
Peoples' liberty.

2015-03-11 1:38 GMT+08:00 Paolo Giannozzi <paolo.gianno...@uniud.it>:

> On Tue, 2015-03-10 at 14:41 +0800, 邵德喜 wrote:
>
> >  when I conduct str opt with QE,  error appears just as follows:
> >
> > Error in routine ggen (1):
> >  smooth g-vectors missing !
>
> > The output is attached below.
>
> not really. Anyway: you should verify that you haven't given in
> input weird parameters (cutoff, fft dimensions) for the G-vector
> grid, or very strange cells
>
> Paolo
>
> --
>  Paolo Giannozzi, Dept. Chemistry,
>  Univ. Udine, via delle Scienze 208, 33100 Udine, Italy
>  Phone +39-0432-558216, fax +39-0432-558222
>
> ___
> Pw_forum mailing list
> Pw_forum@pwscf.org
> http://pwscf.org/mailman/listinfo/pw_forum


H3Po_P1_200.vc.in-1
Description: Binary data
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[Pw_forum] Error in routine ggen (1)

2015-03-10 Thread
Dear: everyone,
 I'm sorry to disturb but when I conduct str opt with QE,  error
appears just as follows:

Error in routine ggen (1):
 smooth g-vectors missing !
 %%

 stopping ...

The output is attached below.
Any ideas and guidence will be appreciated.
Sincerely,
Peoples' liberty
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