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--></style></head><body lang=EN-US link=blue vlink="#954F72"><div class=WordSection1><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Sorry for that ! I use 6.1.0-scalapack. And I run it using SBATCH:</p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> </p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>#!/bin/bash -l</p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>#SBATCH -p regular </p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>#SBATCH -A m3096</p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>#SBATCH -N 4</p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>#SBATCH -t 36:00:00</p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>#SBATCH -J scf</p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>#SBATCH -o my_job.o%j</p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> </p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>module load espresso/6.1.0-scalapack</p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>pw='pw.x'</p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> </p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>srun -n 96 $pw -in ./<a href="http://scf.in" target="_blank">scf.in</a> &> ./scf.out</p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> </p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Best,<br>Shuyang Yang</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><div style='mso-element:para-border-div;border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal style='border:none;padding:0in'><b>From: </b><a href="mailto:p.giannozzi@gmail.com">Paolo Giannozzi</a><br><b>Sent: </b>Sunday, April 15, 2018 2:53 PM<br><b>To: </b><a href="mailto:developers@lists.quantum-espresso.org">General discussion list for Quantum ESPRESSO developers</a><br><b>Cc: </b><a href="mailto:shuyang1@andrew.cmu.edu">Shuyang Yang</a><br><b>Subject: </b>Re: [QE-developers] A problem about hse functional</p></div><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal>Hard to say without knowing 1) the QE version, and 2) how you launched your run</p><div><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal>On Sun, Apr 15, 2018 at 2:53 PM, Shuyang Yang <<a href="mailto:shuyang1@andrew.cmu.edu" target="_blank">shuyang1@andrew.cmu.edu</a>> wrote:</p><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0in 0in 0in 6.0pt;margin-left:4.8pt;margin-top:5.0pt;margin-right:0in;margin-bottom:5.0pt'><p class=MsoNormal style='margin-left:4.8pt'>Hi, <br><br>I am a first year PhD student. I have a problem when I use the hse functional to calculate EuS band structure in the scf step. <br>The  <a href="http://scf.in" target="_blank">scf.in</a> is below<br><br> &control<br>  title='scf',<br>  calculation='scf',<br>pseudo_dir='/home-research/shuyang/pseudo',<br>prefix='eus',<br>  outdir='./tmp',<br>  tprnfor=.true.,<br>  etot_conv_thr=0.0001,<br> /<br> &system<br>  input_dft='hse',<br>  nbnd = 24,<br>  ecutwfc=60,<br> ecutfock=100,<br>  ibrav=0,<br>  nat=2,<br>  ntyp=2,     starting_magnetization(1)=1,<br> /<br> &electrons<br>  conv_thr=1.0e-10,<br>  mixing_beta=0.7,<br> /<br> &ions<br> /<br> &cell<br> /<br>ATOMIC_SPECIES<br>Eu 151.964 Eu.pbe-tm-dc.UPF<br>S 32.065 S.pbe-tm-gipaw-new-dc.UPF<br>ATOMIC_POSITIONS crystal<br>Eu  0     0     0<br>S 0.5      0.5      0.5<br>K_POINTS automatic<br>  4 4 4 0 0 0            <br>CELL_PARAMETERS angstrom<br>-0.00000000      2.985      2.985<br>2.985     -0.00000000      2.985<br>2.985      2.985      0.00000000<br><br>But it reports :<br>Error in routine mp_start_bands (1):<br>     n. of band groups  must be equal to parent_nproc if 3D-FFTs are used. To remove that restriction, recompile without __USE_3D_FFT flag.<br><br>How can I fix this ?<br>Thanks so much !<br><br>Best,<br>Sunny<br>_______________________________________________<br>developers mailing list<br><a href="mailto:developers@lists.quantum-espresso.org">developers@lists.quantum-espresso.org</a><br><a href="https://lists.quantum-espresso.org/mailman/listinfo/developers" target="_blank">https://lists.quantum-espresso.org/mailman/listinfo/developers</a></p></blockquote></div><p class=MsoNormal><br><br clear=all><br>-- </p></div></div><p class=MsoNormal style='margin-bottom:12.0pt'>Paolo Giannozzi, Dip. Scienze Matematiche Informatiche e Fisiche,<br>Univ. Udine, via delle Scienze 208, 33100 Udine, Italy<br>Phone +39-0432-558216, fax +39-0432-558222</p><p class=MsoNormal><o:p> </o:p></p></div></body></html>