Re: [SIESTA-L] problem in FERMID

2009-02-12 Thread asa aravindh
Dear all..
Thanks for all your suggestions.  I have posted the querry to the smeagol
mailing list.
Best regards,
Asa

On Wed, Feb 11, 2009 at 2:25 PM, Stefano Sanvito  wrote:

> Dear Asa,
>
> Pablo is right, this sounds more like a Smeagol problem ... in particular
> if the problem does not happen with Siesta (note however that Smeagol runs
> on Siesta 1.3). Please re-post your message, with details which will allow
> us to understand, at:
>
> smeagol-disc...@lists.tchpc.tcd.ie
>
> Stefano
> --
>
> =
> Prof. Stefano Sanvito,
> Director of Graduate Studies School of Physics
>
> School of Physics,Ph. : +353-1-8963065
> Trinity College Dublin,   Mob.: +353-87-9595384
> Dublin 2, IRELAND Fax.: +353-1-6711759
>
> http://www.tcd.ie/Physics/People/Stefano.Sanvito/
> =
>



-- 
Assa Aravindh.S
Research Scholar
Theory and Computational Studies Section,
Material Science Division, IGCAR, India


Re: [SIESTA-L] problem in FERMID

2009-02-11 Thread Stefano Sanvito

Dear Asa,

Pablo is right, this sounds more like a Smeagol problem ... in 
particular if the problem does not happen with Siesta (note however that 
Smeagol runs on Siesta 1.3). Please re-post your message, with details 
which will allow us to understand, at:


smeagol-disc...@lists.tchpc.tcd.ie

Stefano
--

=
Prof. Stefano Sanvito,
Director of Graduate Studies School of Physics

School of Physics,Ph. : +353-1-8963065
Trinity College Dublin,   Mob.: +353-87-9595384
Dublin 2, IRELAND Fax.: +353-1-6711759

http://www.tcd.ie/Physics/People/Stefano.Sanvito/
=


Re: [SIESTA-L] problem in FERMID

2009-02-11 Thread asa aravindh
Dear prof. Pablo,

 I rally dnt know the actual cause of the problem, but I have seen that
there are discussions in the forum on same issue. For  running smeagol, for
the electronic structure part the siesta_1.3f1p  version is used.
Calculations with siesta.2.0 version is running successfully.
I expect responses from people who have similar experiences.
Thanks,
Asa
On Wed, Feb 11, 2009 at 1:03 PM, Pablo Ordejón Rontomé wrote:

>
>
> Are you sure this is an issue of Siesta,  or is it a Smeagol problem??
>This list does not support questions related to Smeagol.
>
> Pablo Ordejon.
>
>
>
> El 11/02/09 7:08, "asa aravindh"  escribió:
>
> Dear all..
> I have a question regarding the running of smeagol package. When I tried to
> run the examples in the smeagol.1.0b distribution, I am getting the
> following error message and the program stops .
>
> ---
> siesta: ===
> Begin MD step =  1
> ===
>
> superc: Internal auxiliary supercell: 1 x 1 x 3  =   3
> superc: Number of atoms, orbitals, and projectors:  6 624
>
> InitMesh: MESH =80 x80 x36 =  230400
> InitMesh: Mesh cutoff (required, used) =   100.000   114.217 Ry
>
> * Maximum dynamic memory allocated =16 MB
>
> stepf: Fermi-Dirac step function
>  FERMID: ITERATION HAS NOT CONVERGED.
>  FERMID: QTOT,SUMQ=   2.00  NaN
>
> ---
> I have seen that this problem is being  discussed in the siesta list ,
> still I couldnt find a solution after trying various options , like changing
> the tolerance, mesh cut off..
> But I am not getting any such problems if I am runing the siesta.2.0
> version.
> Any suggestion would be greatly appreaciated.
> Thanks in advance
> Asa
>
>
>
>
> 
>
> Prof. Pablo Ordejon
> CIN2: Centre d'Investigació en Nanociència i Nanotecnologia (CSIC-ICN)
>
> Postal Address (temporary):
> CIN2
> Edificio ETSE, Planta 2, Despacho QC-2107
> Campus de la U.A.B.
> 08193 Bellaterra, Barcelona (Spain)
>
> Phone: +34 93 581 37 98
> Fax:   +34 93 581 37 97
> Email: pablo.orde...@cin2.es
>



-- 
Assa Aravindh.S
Research Scholar
Theory and Computational Studies Section,
Material Science Division, IGCAR, India


Re: [SIESTA-L] problem in FERMID

2009-02-10 Thread Pablo Ordejón Rontomé


Are you sure this is an issue of Siesta,  or is it a Smeagol problem??
This list does not support questions related to Smeagol.

Pablo Ordejon.



El 11/02/09 7:08, "asa aravindh"  escribió:

> Dear all..
> I have a question regarding the running of smeagol package. When I tried to
> run the examples in the smeagol.1.0b distribution, I am getting the following
> error message and the program stops .
> --
> -
> siesta: ===
> Begin MD step =  1
> ===
> 
> superc: Internal auxiliary supercell: 1 x 1 x 3  =   3
> superc: Number of atoms, orbitals, and projectors:  6 624
> 
> InitMesh: MESH =80 x80 x36 =  230400
> InitMesh: Mesh cutoff (required, used) =   100.000   114.217 Ry
> 
> * Maximum dynamic memory allocated =16 MB
> 
> stepf: Fermi-Dirac step function
>  FERMID: ITERATION HAS NOT CONVERGED.
>  FERMID: QTOT,SUMQ=   2.00  NaN
> --
> -
> I have seen that this problem is being  discussed in the siesta list , still I
> couldnt find a solution after trying various options , like changing the
> tolerance, mesh cut off..
> But I am not getting any such problems if I am runing the siesta.2.0 version.
> Any suggestion would be greatly appreaciated.
> Thanks in advance
> Asa




Prof. Pablo Ordejon
CIN2: Centre d'Investigació en Nanociència i Nanotecnologia (CSIC-ICN)

Postal Address (temporary):
CIN2
Edificio ETSE, Planta 2, Despacho QC-2107
Campus de la U.A.B.
08193 Bellaterra, Barcelona (Spain)

Phone: +34 93 581 37 98
Fax:   +34 93 581 37 97
Email: pablo.orde...@cin2.es