<div dir="ltr"><div>The error you have might be due to insufficient memory, but projwfc.x does not (or should not) require more memory than the corresponding scf calculation. Please provide your scf input (if it doesn't take a week to run)<br><br></div>Paolo<br></div><div class="gmail_extra"><br><div class="gmail_quote">On Thu, Oct 26, 2017 at 2:14 PM, Martin Gmitra <span dir="ltr"><<a href="mailto:martin.gmitra@gmail.com" target="_blank">martin.gmitra@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><div>Dear QE users,<br><br></div><div>I would like to calculate partial charges for band structure using projwfc.x. The sequence for a converged charge density is: pw.x (bands) and projwfc.x.<br></div><div><br></div>I am facing crashing problem of projwfc.x in large case of 100 k-point in the k-path. The projwfc.x ends just with the output: <br><br>Calling projwave_nc .... <br><br></div><div>and mpi error: ERROR: 0031-250 task 563: Killed<br><br></div><div>Is there a possibility to get more output information what causes the crash? (Could it be memory issue?)<br><br></div><div>I am using the same parallel input options with pools (18 as there where 18 k-points in SCF calculations), ntg and ndiag as follows:<br></div><div><br>mpiexec -np $NCPU pw.x -npool 18 -ntg 4 -ndiag 32 -input <a href="http://pw-bands.in" target="_blank">pw-bands.in</a><br>mpiexec -np $NCPU projwfc.x -npool 18 -ntg 4 -ndiag 32 -input <a href="http://projwfc.in" target="_blank">projwfc.in</a><br><br>Importantly, as a test, the same sequence, pw.x (bands) and projwfc.x works fine just for 3 kpoints. There I had different parallel options: -npool 3 -ndiag 32<br><br></div><div>Few more details below. Many thanks in advance for any hint,<br></div><div>Martin Gmitra<br></div><div>Uni Regensburg, Germany<br></div><div><br><br></div>For the calculations I am using relativistic USPP with tefield and dipfield =.true., input for projwfc.x:<br><div><br>&projwfc<br> prefix = 'ppr',<br> outdir = '/scratch/' ,<br> lsym = .FALSE.,<br> filproj = 'projwfc.dat'<br> /<br><br></div></div>
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