Re: [SIESTA-L] Quad-core question?

2009-05-15 Thread Marcel Mohr
On Fri, 15 May 2009, Walter Cañón wrote: Hi, my name is Walter and i download recently the latest version of SIESTA. i know that the compilation to run siesta in parallel is quite difficult, so i want to know if i have a pc with two quad-core processors, i have to compile in parallel the

Re: [SIESTA-L] Reproducing VASP k-points

2009-03-18 Thread Marcel Mohr
On Wed, 18 Mar 2009, Markus Kaukonen wrote: Dear Siesta, Dear email, Question: I'd like to reproduce some VASP data (substitutional Pt on graphene, 98 atoms) using something as close as possible to VASP's Monkhorst Pack 4x4x1 Mesh, Gamma centered grid. %block kgrid_Monkhorst_Pack 4 0 0

Re: [SIESTA-L] Obviously poor PARALLEL performance compared toVASP

2009-02-18 Thread Marcel Mohr
did you try diag.paralleloverk T ? Regards Marcel Marcel Mohr Institut für Festkörperphysik, TU Berlin marcel(at)physik.tu-berlin.de Sekr. EW 5-4 TEL: +49-30-314 24442 Hardenbergstr. 36

[SIESTA-L] SIESTA and OPIUM: local part

2008-11-23 Thread Marcel Mohr
the local part of the psp? Cheers Marcel Marcel Mohr Institut für Festkörperphysik, TU Berlin marcel(at)physik.tu-berlin.de Sekr. EW 5-4 TEL: +49-30-314 24442 Hardenbergstr. 36 FAX: +49-30-314

Re: [SIESTA-L] removal

2008-11-04 Thread Marcel Mohr
have a look at the bottom of http://www.uam.es/departamentos/ciencias/fismateriac/siesta/list.html Marcel Mohr Institut für Festkörperphysik, TU Berlin marcel(at)physik.tu-berlin.de Sekr. EW 5-4 TEL

Re: [SIESTA-L] how to introduce space group in phonon calculation

2008-06-11 Thread Marcel Mohr
dynamics) Cheers Marcel Marcel Mohr Institut für Festkörperphysik, TU Berlin marcel(at)physik.tu-berlin.de Sekr. EW 5-4 TEL: +49-30-314 24442 Hardenbergstr. 36 FAX: +49-30-314 27705

Re: [SIESTA-L] bulk modulus

2008-06-10 Thread Marcel Mohr
This was discussed at least 3 times in the last year. Cheers Marcel Hint: There is no switch in siesta for calculating the bulk modulus On Tue, 10 Jun 2008, madani samah wrote: Dear siesta users; Please can any body tell me how to compute the bulk modulus and what are the instructions to

Re: [SIESTA-L] evs V curve

2008-05-09 Thread Marcel Mohr
linux) and do semiautomatically what is written in step 2.) Cheers Marcel Could you please explain me in details.  with regards Sonia Mehra - Original Message From: Marcel Mohr [EMAIL PROTECTED] To: SIESTA-L@listserv.uam.es Sent: Wednesday, 30 April, 2008 5:26:56 PM Subject: Re

Re: [SIESTA-L] Unregistration

2008-05-06 Thread Marcel Mohr
http://www.uam.es/departamentos/ciencias/fismateriac/siesta/ On Tue, 6 May 2008, murali krishna wrote: To SIESTA-L organizers, I want to un-register from the e-mail list of SIESTA users. Please kindly do the needful or write to me the procedure of how to un-register Thanks all Murali

Re: [SIESTA-L] evs V curve

2008-04-30 Thread Marcel Mohr
Hello On Wed, 30 Apr 2008, Sonia Mehra wrote: I am working on MgO .Can anyone tell me how to plot e vs V curve .What all changes I have to make in MgO.fdf to get the curve. I would vary lattice parameter in fdf file, and do n calculations. after that enter in command line: grep olume =

Re: [SIESTA-L] List-directed I/O syntax error

2008-04-28 Thread Marcel Mohr
Hello Roberto I think it is just an error in your input file, e.g., you have specified Number of Atoms 12 and you have only entered 10 coordinates. Maybe post it here Cheers Marcel On Mon, 28 Apr 2008, Roberto Sapiens wrote: I'm gettin the following error when running Siesta: forrtl:

Re: [SIESTA-L] Basis for CdSe

2008-04-16 Thread Marcel Mohr
Dear Andrei, dear Vasili thanks a lot for your shared knowledge. Cheers Marcel Hi! 2008/4/15, Marcel Mohr [EMAIL PROTECTED]: The smaller energyshift, should in principle be better, and results in larger basis size. That's not true. It only has to be better for an isolated atom, who

[SIESTA-L] Basis for CdSe

2008-04-15 Thread Marcel Mohr
in principle be better, and results in larger basis size. Which energyshift would you recomment in this case? And can anyone explain to me, why the larger basis gives an overestimation of the lattice constant? Cheers Marcel Mohr

Re: [SIESTA-L] Basis for CdSe

2008-04-15 Thread Marcel Mohr
Hi, thank you for your reply On Tue, 15 Apr 2008, Vasilii Artyukhov wrote: 2008/4/15, Marcel Mohr [EMAIL PROTECTED]: The smaller energyshift, should in principle be better, and results in larger basis size. That's not true. It only has to be better for an isolated atom, who knows what

[SIESTA-L] SIESTA: phonons in nanowires

2007-07-31 Thread Marcel Mohr
Dear list-members, I checked the publications list to find papers that use SIESTA for the calculation of vibrational properties of nanowires, but could not find any. (Only nanotubes). Does anybody know work on this topic? Cheers Marcel Mohr

Re: [SIESTA-L] Problem with energy

2007-07-24 Thread Marcel Mohr
In addition your k-point grid looks strange siesta: k-grid:0 0 8 0.500 siesta: k-grid:0 2 0 0.500 siesta: k-grid:2 0 0 0.500 maybe try something like siesta: k-grid:1 0 0 0.000 siesta: k-grid:0 1 0 0.000 siesta: k-grid:0 0

Re: [SIESTA-L] Do not getting output

2007-07-04 Thread Marcel Mohr
, Marcel Mohr [EMAIL PROTECTED]: Dear Vikas, dear Andrei to circumvent the error message and still use a pseudo with only L=2 one could put these lines into your input file %block Ps.lmax C2 %endblock Ps.lmax But I am not sure if this gives good results, so please check the physics

Re: [SIESTA-L] memory problem

2007-03-19 Thread Marcel Mohr
Dear Saswata, and it looks like you use a huge unit cell. Is that really what you want? (Remember, the lattice vectors are multiplied by the lattice constant) Cheers Marcel On Mon, 19 Mar 2007, Eduardo Anglada wrote: Dear Saswata, I think you don't have enough free memory. Regards,

Re: [SIESTA-L] MPI compilation problem

2007-02-08 Thread Marcel Mohr
Dear Yurko maybe have a try with COMP_LIBS=linalg.a. Below is my arch.make which worked fine. Regards Marcel Mohr # FC=mpif90 # FFLAGS= -w -O3 -tpp7 FPPFLAGS= -DMPI -DFC_HAVE_FLUSH -DFC_HAVE_ABORT FFLAGS_DEBUG= -g LDFLAGS=-Vaxlib -static COMP_LIBS= RANLIB=echo # NETCDF_LIBS= NETCDF_INTERFACE

Re: [SIESTA-L] MPI compilation problem

2007-02-07 Thread Marcel Mohr
Dear Yurko have you also downloaded icc? You should compile scalapack Co with icc ifort. Look in the mailing list for a guide written by sebastian le roux. And by the way, compile mpich 2.0 by yourself could help too. On Wed, 7 Feb 2007, Yurko Natanzon wrote: LAPACK=-lmkl_lapack

Re: [SIESTA-L] Error Siesta-2.0

2007-01-09 Thread Marcel Mohr
Marcel Mohr Institut für Festkörperphysik, TU Berlin [EMAIL PROTECTED] Sekr. PN 5-4 TEL: +49-30-314 24442 Hardenbergstr. 36 FAX: +49-30-314 27705 10623 Berlin On Tue, 9 Jan 2007, Rodrigo wrote: Dear All I am compiling siesta-2.0 into intel

Re: [SIESTA-L] paralle problem

2006-09-27 Thread Marcel Mohr
Dear Tao I'm not sure it helps, but maybe you have to set the -DMPI Flag when compiling. Maybe you should add the flag '$(DEFS)' in the lines with big F's: '.F.o' and '.F90.o' Hope that helps Regards Marcel PS: I used the intel mkls and didn't get siesta compiled parallel. Tell me if it

Re: [SIESTA-L] parallel compilation

2006-09-11 Thread Marcel Mohr
Dear Sen maybe the order of LIBS is wrong in your arch.make. It should be $SCALAPACK $BLACS $LAPACK $BLAS . Have you compiled BLACS and SCALAPACK with mpif77 ? Regards Marcel Marcel Mohr Institut für

Re: [SIESTA-L] parallel runing problem

2006-09-11 Thread Marcel Mohr
Hi Chun, you can try to run some simple mpi programm, like the cpi in examples directory in parallel, to test mpi. You also can do a ' make testing' with a smpd running on a different node. Regards Marcel On Sun, 10 Sep 2006, Marcos Verissimo Alves wrote: Hi Chun, Do you mean that the

Re: [SIESTA-L] fundamental siesta parallel compilation question

2006-09-06 Thread Marcel Mohr
Hi Marcel, You should use the same compiler. If you change from one to another the compilation is going to be a nightmare. It is possible but really, really tricky. Regards, Eduardo OK, thanks. Now I think I did use the same compiler , only I used a precompiled ATLAS library. (The

[SIESTA-L] fundamental siesta parallel compilation question

2006-09-06 Thread Marcel Mohr
Hello all I am trying to compile Siesta and required packages (BLACS, scalapack) from scratch. However do I have to use the SAME Fortran compiler for all packages? Or can I use GNU f77 for BLACS scalapack and LaheyFujitsu lf95 for mpi and SIESTA ? Kind regards Marcel Mohr

Re: [SIESTA-L] Pressure in sieata

2006-08-23 Thread Marcel Mohr
Hello Bipul if you calculate some bulk material, (i dont know what sms means), the unit cell seems to be to small, so you get an pressure outwards. Try to increase your unit cell or use DM.VariableCell T Marcel Mohr

Re: [SIESTA-L] e-ph coupling

2006-08-16 Thread Marcel Mohr
Dear mousumi in principle you have everything. However you need some more calculations. You need the eigenvectors of your phonon under consideration and add them to the unrelaxed coordinates. Then from the band structure of these, one could say frozen phonon, displacements, you obtain the

[SIESTA-L] How to choose PAO.EnergyShift on bulk CdSe ?

2006-08-11 Thread Marcel Mohr
. Kind Regards Marcel Mohr Please find below some more details on my calculations: PAO convergence: == PAO.energyshift Total Energy meV eV 0.5 -2947.565291 1 -2947.552009 5 -2947.521170 10 -2947.445567 20 -2947.305253 40 -2947.072458 60 -2946.889202 80 -2946.719078

Re: [SIESTA-L] SCF cycle

2006-07-31 Thread Marcel Mohr
should comment on that, as I don't have any experience with it. Greetings Marcel Mohr Institut für Festkörperphysik, TU Berlin [EMAIL PROTECTED] Sekr. PN 5-4 TEL: +49-30-314 24442

[SIESTA-L] Pseudo for Cd and Se wanted

2006-07-18 Thread Marcel Mohr
Dear all, I am looking for pseudos for Cd and Se. Preferably LDA and non-relativistic. None are listed in the database. Thanks in advance Marcel Mohr Marcel Mohr Institut für Festkörperphysik, TU