[Wien] RE: Wien Digest, Vol 12, Issue 2

Belkadi Amina amina_belkadi2003 at yahoo.fr
Wed Apr 12 16:07:44 CEST 2006


Dear users:
 
   I use wien2K and I need to calculate the elastic
constant but the problem is how to do it and what is
the comand used???
I have a wurtzite structure 
Furthermore, from the subroutine "setelast.f" it seems
as though Wien2k sees a relationship between the
elastic constants and density of states. Is this
correct? 
  Thank you. 
B.Amina









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> Today's Topics:
> 
>    1. (no subject) ( ?? )
>    2. Re: (no subject) (Gerhard H Fecher)
>    3. runafm_lapw and runsp_lapw (Nandan Tandon)
>    4. Re: (no subject) (Michael Gurnett)
>    5. How to resolve the large charge fluctuation
> problem in
>       heterojunction calculation (liyh)
>    6. error with lapwdmpara (Khuong P. Ong)
>    7. Re: How to resolve the large charge
> fluctuation problem in
>       heterojunction calculation (Peter Blaha)
>    8. Re: runafm_lapw and runsp_lapw (Peter Blaha)
>    9. error in Xdstar (Amin Babazadeh)
>   10. Re: runafm_lapw and runsp_lapw (Nandan Tandon)
>   11. Re: runafm_lapw and runsp_lapw (Peter Blaha)
>   12. Re: error in Xdstar (Saeid Jalali)
>   13. Re:[WIEN](no subject) ( ?? )
>   14. Re: Re: [Wien] How to resolve the large charge
> fluctuation
>       problem	inheterojunction calculation (liyh)
>   15. question on the mini program (Lyudmila
> Dobysheva)
>   16. Re: runafm_lapw and runsp_lapw (Nandan Tandon)
>   17. Re: question on the mini program (L. D. Marks)
>   18. Re: error with lapwdmpara (Peter Blaha)
>   19. Lapw1.error! (Salameh Ahmad)
>   20. Re: Re: [Wien] How to resolve the large charge
> fluctuation
>       problem	inheterojunction calculation (Peter
> Blaha)
>   21. Re: How to resolve the large charge
> fluctuation problem
>       inheterojunction calculation (Lyudmila
> Dobysheva)
>   22. k-points parallel (stargmoon)
>   23. Re: k-points parallel (Joachim Luitz)
>   24. Re: error in Xdstar (Amin Babazadeh)
>   25. question about high-lying states (Kejin.Zhou)
>   26. Re: k-points parallel (stargmoon)
>   27. errors in lapw2 and tetra-up (BARAILLE
> Isabelle)
>   28. Re: errors in lapw2 and tetra-up (Stefaan
> Cottenier)
>   29. Re: qtl (Peter Blaha)
>   30. Re: how to set supercell of Cmmm structure for
> MnF2 (Peter Blaha)
>   31. Re: question about high-lying states (Peter
> Blaha)
>   32. Handling of some files (Ulrich Ke?ler)
>   33. Re: Handling of some files (Peter Blaha)
>   34. Re: Handling of some files (Ulrich Ke?ler)
> 
> 
>
----------------------------------------------------------------------
> 
> Message: 1
> Date: Tue,  4 Apr 2006 19:25:58 +0800 (CST) 
> From: " ?? " <baiyu1982 at ss.buaa.edu.cn>
> Subject: [Wien] (no subject)
> To: wien at zeus.theochem.tuwien.ac.at
> Message-ID:
> <20060404112558.C51C237F09 at mx2.buaa.edu.cn>
> Content-Type: text/plain; charset="gb2312"
> 
> Dear users:
> 
>   I am running wien2K(2005) on a machine with two
> Intel Xeon chips and with operating system Fedora
> Core 4, fortran compiler Intel_fc_9.0 and math
> libraries Intel MKL 8.0.2.
>   
>   Some of my siteconfig_lapw settings are listed
> below:
>    Current system is:generic
>    Fortran compiler:ifort
>    c compiler:cc
>    Compiler options:-FR -w -mpl -prec_div -pad -ip
> -DINTEL_VML -O3 -axP
>    Linker flag:-L/opt/intel/mkl/9.0/lib/ -i-static
> -lguide_stats -lsvml -lpthread
>    Preprocessor flags:'DParallel'
>    R_LIB:-L/opt/intel/mkl/8.0.2/lib.em64t
> -lmkl_lapack -lmkl_em64t  -lguide -lpthread
>    
>    My compile problem is that when compiling some
> program such as lapw1,lapw2,etc, there are always
> mistakes that saying libmkl_lapack.a and
> libmkl_em64t.a are not read symbols.How can I solve
> this problem.
> 
>    Actually, when I use the lib 32 of Intel MKL
> instead of em64t lib, I can also comiple the
> program. However, when I doing caculation, my
> computer only use half of its power, when one cpu is
> running, the other is idle, they hardly work
> together. I think it is beccause I have no use the
> right library during compiling the WIEN. What's your
> opinion?
> 
>    Thank you. 
> 
> ------------------------------
> 
> Message: 2
> Date: Tue, 4 Apr 2006 13:24:01 +0200
> From: Gerhard H Fecher <fecher at uni-mainz.de>
> Subject: Re: [Wien] (no subject)
> To: A Mailing list for WIEN2k users
> <wien at zeus.theochem.tuwien.ac.at>
> Message-ID: <200604041324.01317.fecher at uni-mainz.de>
> Content-Type: text/plain;  charset="utf-8"
> 
> /lib.em64t : is that a typo ?
> the path to mkl  should be  /lib/em64t
> 
> I use otherwise the same options like you give below
> on a Dual Xeon machine 
> and it works fine (only other difference : I use -xP
> instead of -axP).
> 
> Probaly you have to set OMP_NUMTHREADS=2 (see Intel
> manual) to tell mkl it 
> should use two threads.
> Parts that do not use mkl will use only one
> processor. To use both processors 
> you have to use the compiler option for parallel
> compilation, however, I 
> never checked if that improves speed.
> 
> If you like to run two Wien jops in parallel on a
> Dual Xeon machine, then 
> OMP_NUMTHREADS=1 may be faster, depending on the
> problem. That means two 
> identical lapw1 runs (Peters test case) are faster
> in parallel with 1 thread 
> each than two sequential runs with 2 threads each.
> Principally you may use on a DUAL Xeon 4 threads
> what will make use of the 
> hyperthreading (2 real times two virtual
> processores), however, it will not 
> increase speed.
> 
> Am Dienstag, 4. April 2006 13:25 schrieb
ç&#8482;½å®&#8225;:
> > Dear users:
> > 
> >   I am running wien2K(2005) on a machine with two
> Intel Xeon chips and with 
> operating system Fedora Core 4, fortran compiler
> Intel_fc_9.0 and math
> > libraries Intel MKL 8.0.2.
> >   
> >   Some of my siteconfig_lapw settings are listed
> below:
> >    Current system is:generic
> >    Fortran compiler:ifort
> >    c compiler:cc
> >    Compiler options:-FR -w -mpl -prec_div -pad -ip
> -DINTEL_VML -O3 -axP
> >    Linker flag:-L/opt/intel/mkl/9.0/lib/ -i-static
> -lguide_stats -lsvml 
> -lpthread
> >    Preprocessor flags:'DParallel'
> >    R_LIB:-L/opt/intel/mkl/8.0.2/lib.em64t
> -lmkl_lapack -lmkl_em64t  -lguide 
> -lpthread
> >    
> >    My compile problem is that when compiling some
> program such as 
> lapw1,lapw2,etc, there are always mistakes that
> saying libmkl_lapack.a and 
> libmkl_em64t.a are not read symbols.How can I solve
> this problem.
> > 
> >    Actually, when I use the lib 32 of Intel MKL
> instead of em64t lib, I can 
> also comiple the program. However, when I doing
> caculation, my computer only 
> use half of its power, when one cpu is running, the
> other is idle, they 
> hardly work together. I think it is beccause I have
> no 
=== message truncated ===



	

	
		
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