[Wannier] Symmetry-adapted Wannierization aborts

a3almuta at uwaterloo.ca a3almuta at uwaterloo.ca
Mon Jun 12 00:22:27 CEST 2017


Hello S. Jang,

I have faced similar issue before. I fixed it by changing the lines  
1704 to 1710 from the pw2wannier90 from:


-----

             ! gather among all the CPUs
             CALL gather_grid(dffts, psic, temppsic_all)
             ! apply rotation
             !psic_all(1:nxxs) = temppsic_all(rir(1:nxxs,isym))
             psic_all(rir(1:nxxs,isym)) = temppsic_all(1:nxxs)
             ! scatter back a piece to each CPU
             CALL scatter_grid(dffts, psic_all, pic)

-----
to

-----

             ! gather among all the CPUs
             !CALL gather_grid(dffts, psic, temppsic_all)
             ! apply rotation
             !psic_all(1:nxxs) = temppsic_all(rir(1:nxxs,isym))
             !psic_all(rir(1:nxxs,isym)) = temppsic_all(1:nxxs)
	     psic(rir(1:nxxs,isym)) = psic(1:nxxs)
             ! scatter back a piece to each CPU
             !CALL scatter_grid(dffts, psic_all, pic)


----

However, since I didn't need symmetry adapted model in my work I  
didn't check if it is the correct way to fix it. So I can't guarantee  
it is the correct fix for it.

Best wishes,

AbdulAziz AlMutairi
Research assistant
The department of Electrical and Computer Engineering
University of Waterloo



Quoting Seonghoon Jang <jss2142 at gmail.com>:

> Dear all,
>
> When I performed "/wannier90-2.1.0/examples/example22/s_at_0.25", I
> was encountered by the error msg "Error in routine gather_grid (1): do
> not use in serial execution" (I attach he output file as below).
> Other examples without read_symmetry work fine, but it never works.
> Do you have any ideas what's going on? Maybe is it due to just poor
> configuration when installing?
>
>
>      Program PW2WANNIER v.6.1 (svn rev. 13369) starts on 11Jun2017  
> at 17:57:13
>
>      This program is part of the open-source Quantum ESPRESSO suite
>      for quantum simulation of materials; please cite
>          "P. Giannozzi et al., J. Phys.:Condens. Matter 21 395502 (2009);
>           URL http://www.quantum-espresso.org",
>      in publications or presentations arising from this work. More details at
>      http://www.quantum-espresso.org/quote
>
>      Serial version
>
>   Reading nscf_save data
>
>      Reading data from directory:
>      ./work/Cu.save
>
>    Info: using nr1, nr2, nr3 values from input
>
>    Info: using nr1, nr2, nr3 values from input
>
>      IMPORTANT: XC functional enforced from input :
>      Exchange-correlation      =  SLA  PW   PBX  PBC ( 1  4  3  4 0 0)
>      Any further DFT definition will be discarded
>      Please, verify this is what you really want
>
>                file Cu.pbe-dn-kjpaw_psl.0.2.UPF: wavefunction(s)  4S
> 3D renormalized
>
>      G-vector sticks info
>      --------------------
>      sticks:   dense  smooth     PW     G-vecs:    dense   smooth      PW
>      Sum         241     223     85                 2445     2229     531
>
>
>      Check: negative/imaginary core charge=   -0.000250    0.000000
>
>   Spin CASE ( default = unpolarized )
>
>   Wannier mode is: standalone
>
>   -----------------
>   *** Reading nnkp
>   -----------------
>
>   Checking info from wannier.nnkp file
>
>   - Real lattice is ok
>   - Reciprocal lattice is ok
>   - K-points are ok
>   - Number of wannier functions is ok (  6)
>   - All guiding functions are given
>
>  Projections:
>    -0.250000    0.250000    0.250000  0  1  1    1.000000
>     0.000000    0.000000    0.000000  2  1  1    1.000000
>     0.000000    0.000000    0.000000  2  2  1    1.000000
>     0.000000    0.000000    0.000000  2  3  1    1.000000
>     0.000000    0.000000    0.000000  2  4  1    1.000000
>     0.000000    0.000000    0.000000  2  5  1    1.000000
>
>   Reading data about k-point neighbours
>
>   All neighbours are found
>
>   Opening pp-files
>
>
>   ----------------
>   *** Compute DMN
>   ----------------
>
>   Reading symmetry from file Cu.sym
>
>   Input symmetry is different from crystal symmetry
>
>   Number of symmetry operators =    24
>       1-th symmetry operators is
>       1.0000000      0.0000000      0.0000000
>       0.0000000      1.0000000      0.0000000
>       0.0000000      0.0000000      1.0000000
>       0.0000000      0.0000000      0.0000000
>       2-th symmetry operators is
>      -1.0000000      0.0000000      0.0000000
>       0.0000000     -1.0000000      0.0000000
>       0.0000000      0.0000000      1.0000000
>       0.0000000      0.0000000      0.0000000
>       3-th symmetry operators is
>      -1.0000000      0.0000000      0.0000000
>       0.0000000      1.0000000      0.0000000
>       0.0000000      0.0000000     -1.0000000
>       0.0000000      0.0000000      0.0000000
>       4-th symmetry operators is
>       1.0000000      0.0000000      0.0000000
>       0.0000000     -1.0000000      0.0000000
>       0.0000000      0.0000000     -1.0000000
>       0.0000000      0.0000000      0.0000000
>       5-th symmetry operators is
>       0.0000000      0.0000000      1.0000000
>       1.0000000      0.0000000      0.0000000
>       0.0000000      1.0000000      0.0000000
>       0.0000000      0.0000000      0.0000000
>       6-th symmetry operators is
>       0.0000000      0.0000000     -1.0000000
>      -1.0000000      0.0000000      0.0000000
>       0.0000000      1.0000000      0.0000000
>       0.0000000      0.0000000      0.0000000
>       7-th symmetry operators is
>       0.0000000      0.0000000     -1.0000000
>       1.0000000      0.0000000      0.0000000
>       0.0000000     -1.0000000      0.0000000
>       0.0000000      0.0000000      0.0000000
>       8-th symmetry operators is
>       0.0000000      0.0000000      1.0000000
>      -1.0000000      0.0000000      0.0000000
>       0.0000000     -1.0000000      0.0000000
>       0.0000000      0.0000000      0.0000000
>       9-th symmetry operators is
>       0.0000000      1.0000000      0.0000000
>       0.0000000      0.0000000      1.0000000
>       1.0000000      0.0000000      0.0000000
>       0.0000000      0.0000000      0.0000000
>      10-th symmetry operators is
>       0.0000000     -1.0000000      0.0000000
>       0.0000000      0.0000000     -1.0000000
>       1.0000000      0.0000000      0.0000000
>       0.0000000      0.0000000      0.0000000
>      11-th symmetry operators is
>       0.0000000     -1.0000000      0.0000000
>       0.0000000      0.0000000      1.0000000
>      -1.0000000      0.0000000      0.0000000
>       0.0000000      0.0000000      0.0000000
>      12-th symmetry operators is
>       0.0000000      1.0000000      0.0000000
>       0.0000000      0.0000000     -1.0000000
>      -1.0000000      0.0000000      0.0000000
>       0.0000000      0.0000000      0.0000000
>      13-th symmetry operators is
>       0.0000000     -1.0000000      0.0000000
>      -1.0000000      0.0000000      0.0000000
>       0.0000000      0.0000000      1.0000000
>       0.0000000      0.0000000      0.0000000
>      14-th symmetry operators is
>       0.0000000      1.0000000      0.0000000
>       1.0000000      0.0000000      0.0000000
>       0.0000000      0.0000000      1.0000000
>       0.0000000      0.0000000      0.0000000
>      15-th symmetry operators is
>       0.0000000      1.0000000      0.0000000
>      -1.0000000      0.0000000      0.0000000
>       0.0000000      0.0000000     -1.0000000
>       0.0000000      0.0000000      0.0000000
>      16-th symmetry operators is
>       0.0000000     -1.0000000      0.0000000
>       1.0000000      0.0000000      0.0000000
>       0.0000000      0.0000000     -1.0000000
>       0.0000000      0.0000000      0.0000000
>      17-th symmetry operators is
>       0.0000000      0.0000000     -1.0000000
>       0.0000000      1.0000000      0.0000000
>      -1.0000000      0.0000000      0.0000000
>       0.0000000      0.0000000      0.0000000
>      18-th symmetry operators is
>       0.0000000      0.0000000      1.0000000
>       0.0000000      1.0000000      0.0000000
>       1.0000000      0.0000000      0.0000000
>       0.0000000      0.0000000      0.0000000
>      19-th symmetry operators is
>       0.0000000      0.0000000      1.0000000
>       0.0000000     -1.0000000      0.0000000
>      -1.0000000      0.0000000      0.0000000
>       0.0000000      0.0000000      0.0000000
>      20-th symmetry operators is
>       0.0000000      0.0000000     -1.0000000
>       0.0000000     -1.0000000      0.0000000
>       1.0000000      0.0000000      0.0000000
>       0.0000000      0.0000000      0.0000000
>      21-th symmetry operators is
>       1.0000000      0.0000000      0.0000000
>       0.0000000      0.0000000     -1.0000000
>       0.0000000     -1.0000000      0.0000000
>       0.0000000      0.0000000      0.0000000
>      22-th symmetry operators is
>       1.0000000      0.0000000      0.0000000
>       0.0000000      0.0000000      1.0000000
>       0.0000000      1.0000000      0.0000000
>       0.0000000      0.0000000      0.0000000
>      23-th symmetry operators is
>      -1.0000000      0.0000000      0.0000000
>       0.0000000      0.0000000      1.0000000
>       0.0000000     -1.0000000      0.0000000
>       0.0000000      0.0000000      0.0000000
>      24-th symmetry operators is
>      -1.0000000      0.0000000      0.0000000
>       0.0000000      0.0000000     -1.0000000
>       0.0000000      1.0000000      0.0000000
>       0.0000000      0.0000000      0.0000000
>
>
>   DMN(d_matrix_wann): nir =       10
>        1       2       3       4       5       6       7       8      
>   9      10
>   DMN(d_matrix_wann) calculated
>
>
>   DMN(d_matrix_band): nir =       10
>        1
>   
> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
>      Error in routine gather_grid (1):
>      do not use in serial execution
>   
> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
>
>      stopping ..
>
>
>
>
>
> Sincerely,
> Seong-Hoon Jang
>
> ==========================
> Seong-Hoon Jang
> Research Student
>
> Motome Group,
> Department of Applied Physics,
> University of Tokyo, Hongo 7-3-1,
> Bunkyo-ku, Tokyo 113-8656, JAPAN
> TEL?+81-70-2193-3176
> ==========================
> _______________________________________________
> Wannier mailing list
> Wannier at quantum-espresso.org
> http://mailman.qe-forge.org/cgi-bin/mailman/listinfo/wannier
>







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