<div dir="ltr"><div><div><div><div><div><div><div><div><div>Dear all,<br></div>I would like to calculate nmr chemical shielding and g-tensors by using the gipaw module, but I'm given the following error message:<br><br>
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%<br>     Error in routine  pzpotrf (319):   problems computing cholesky decomposition<br> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%<br><br>I have configured qE 5.0.3 by compiling it  --with-scalapack, and tried to run the jobs with or without explicitly disabling parallel diagonalization ('ndiag -1' on the command line) without any improvement. (no error message whatsoever is given when calculating the hyperfine tensor on the same system, though).<br>
Could anyone please help me solve this? <br></div>Input and output files for the nmr case are as follows.<br></div>Thank you very much for the attention,<br><br></div>Roberta Pigliapochi<br></div>PhD Student<br></div>University of Cambridge<br>
<br></div></div>NMR INPUT (gipaw.x)<br><br>&inputgipaw<br>        job = 'nmr'<br>        prefix = 'LiFePO4'<br>        tmp_dir = '../' <br>        q_gipaw = 0.01<br>/<br><br></div>NMR OUTPUT<br>
<div><div><br> Program GIPAW v.5.0.2 (svn rev. 9656) starts on 27Apr2014 at 21:49: 7<br><br>     Parallel version (MPI & OpenMP), running on      16 processor cores<br>     Number of MPI processes:                16<br>
     Threads/MPI process:                     1<br>     R & G space division:  proc/nbgrp/npool/nimage =      16<br><br>   Info: using nr1, nr2, nr3 values from input<br><br>   Info: using nr1s, nr2s, nr3s values from input<br>
<br>     IMPORTANT: XC functional enforced from input :<br>     Exchange-correlation      =  SLA  PW   PBX  PBC ( 1 4 3 4 0)<br>     EXX-fraction              =        0.00<br>     Any further DFT definition will be discarded<br>
     Please, verify this is what you really want<br><br>               file Li.pbe-tm-gipaw-dc.UPF: wavefunction(s)  2S 2P 3S 3P renormalized<br>     WARNING: atomic wfc #  3 for atom type 3 has zero norm<br>     WARNING: atomic wfc #  4 for atom type 3 has zero norm<br>
<br>     Parallelization info<br>     --------------------<br>     sticks:   dense  smooth     PW     G-vecs:    dense   smooth      PW<br>     Min         503     201     55                20278     5120     759<br>     Max         505     202     57                20279     5138     760<br>
     Sum        8061    3219    897               324449    82089   12157<br><br>     Subspace diagonalization in iterative solution of the eigenvalue problem:<br>     a serial algorithm will be used<br><br>     init_paw_1: ntyp= 1  rc=    2.8000  rs=    1.8667<br>
     init_paw_1: ntyp= 1  rc=    2.8000  rs=    1.8667<br>     init_paw_1: ntyp= 1  rc=    2.8000  rs=    1.8667<br>     init_paw_1: ntyp= 1  rc=    2.8000  rs=    1.8667<br><br>     init_gipaw_1: projectors nearly linearly dependent:<br>
     ntyp =  1, l/n1/n2 =  0 2 1  0.99888467<br>     init_gipaw_1: projectors nearly linearly dependent:<br>     ntyp =  1, l/n1/n2 =  1 2 1  0.99998898<br>     init_paw_1: ntyp= 2  rc=    2.0000  rs=    1.3333<br>     init_paw_1: ntyp= 2  rc=    2.0000  rs=    1.3333<br>
     init_paw_1: ntyp= 2  rc=    2.2000  rs=    1.4667<br>     init_paw_1: ntyp= 2  rc=    2.2000  rs=    1.4667<br>     init_paw_1: ntyp= 2  rc=    2.0000  rs=    1.3333<br>     init_paw_1: ntyp= 2  rc=    2.0000  rs=    1.3333<br>
     init_gipaw_1: projectors nearly linearly dependent:<br>     ntyp =  2, l/n1/n2 =  0 2 1  0.99816971<br>     init_gipaw_1: projectors nearly linearly dependent:<br>     ntyp =  2, l/n1/n2 =  1 2 1  0.99970261<br>     init_paw_1: ntyp= 3  rc=    1.9000  rs=    1.2667<br>
     init_paw_1: ntyp= 3  rc=    1.9000  rs=    1.2667<br>     init_paw_1: ntyp= 3  rc=    1.9000  rs=    1.2667<br>     init_paw_1: ntyp= 3  rc=    1.9000  rs=    1.2667<br>     init_paw_1: ntyp= 3  rc=    1.9000  rs=    1.2667<br>
     init_gipaw_1: projectors nearly linearly dependent:<br>     ntyp =  3, l/n1/n2 =  0 2 1  0.99121032 <br>     init_gipaw_1: projectors nearly linearly  dependent:<br>     ntyp =  3, l/n1/n2 =  1 2 1  0.99828427<br>     init_paw_1: ntyp= 4  rc=    1.4000  rs=    0.9333<br>
     init_paw_1: ntyp= 4  rc=    1.4000  rs=    0.9333<br>     init_paw_1: ntyp= 4  rc=    1.4000  rs=    0.9333<br>     init_paw_1: ntyp= 4  rc=    1.4000  rs=    0.9333<br>     init_gipaw_1: projectors nearly linearly dependent:<br>
     ntyp =  4, l/n1/n2 =  1 2 1  0.99858905<br>     init_paw_1: ntyp= 5  rc=    1.4000  rs=    0.9333<br>     init_paw_1: ntyp= 5  rc=    1.4000  rs=    0.9333<br>     init_paw_1: ntyp= 5  rc=    1.4000  rs=    0.9333<br>
     init_paw_1: ntyp= 5  rc=    1.4000  rs=    0.9333<br>     init_gipaw_1: projectors nearly linearly dependent:<br>     ntyp =  5, l/n1/n2 =  1 2 1  0.99858905<br>     init_paw_1: ntyp= 6  rc=    1.4000  rs=    0.9333<br>
     init_paw_1: ntyp= 6  rc=    1.4000  rs=    0.9333<br>     init_paw_1: ntyp= 6  rc=    1.4000  rs=    0.9333<br>     init_paw_1: ntyp= 6  rc=    1.4000  rs=    0.9333<br>     init_gipaw_1: projectors nearly linearly dependent:<br>
     ntyp =  6, l/n1/n2 =  1 2 1  0.99858905<br><br>     Message from routine gipaw_setup:<br>     ***** implemented only for insulators *****<br><br>     GIPAW job: nmr<br>     NMR macroscopic correction: yes<br>             0.6667          0.6667          0.6667<br>
             0.6667          0.6667          0.6667<br>             0.6667          0.6667          0.6667<br><br>    --- enter write_ns ---<br>    LDA+U parameters:<br>    U( 2)     =  3.70000000<br>    alpha( 2) =  0.00000000<br>
    <br>    [...]<br><br>   --- exit write_ns ---<br><br>     GIPAW        :     3.86s CPU         5.53s WALL<br><br>     Computing the magnetic susceptibility     isolve=0    ethr=0.1000E-13<br>     k-point #    1 of   216      pool #  1<br>
     ik   1 ibnd  85 linter: root not converged  0.179E-05<br>     ik   1 ibnd  85 linter: root not converged  0.946E-06<br>     ik   1 ibnd  85 linter: root not converged  0.168E-05<br><br> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%<br>
     Error in routine  pzpotrf (252):<br>      problems computing cholesky decomposition<br> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%<br><br><br><br><br></div></div></div>