<div dir="ltr">That error should mean that you're using more cpus than the dimension of the FFT grid along the z direction. Reducing the number of cpus should fix the error.<div>Giovanni<br><br clear="all"><div><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><span style="color:rgb(0,0,0)">-- <br><br>Giovanni Cantele, PhD<br>CNR-SPIN<br>c/o Dipartimento di Fisica<br>Universita' di Napoli "Federico II"<br>Complesso Universitario M. S. Angelo - Ed. 6<br>Via Cintia, I-80126, Napoli, Italy<br><a href="mailto:giovanni.cantele@spin.cnr.it" style="color:rgb(17,85,204)" target="_blank">e-mail: giovanni.cantele@spin.cnr.it</a><br>Phone: +39 081 676910<br>Skype contact: giocan74<br><br>ResearcherID: <a href="http://www.researcherid.com/rid/A-1951-2009" style="color:rgb(17,85,204)" target="_blank">http://www.researcherid.com/rid/A-1951-2009</a><br>Web page: </span><a href="https://sites.google.com/view/giovanni-cantele/home" style="color:rgb(17,85,204)" target="_blank">https://sites.google.com/view/giovanni-cantele/home</a><br></div></div></div></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">Il giorno mer 7 set 2022 alle ore 10:32 Jibiao Li <<a href="mailto:jibiaoli@foxmail.com">jibiaoli@foxmail.com</a>> ha scritto:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-style:solid;border-left-color:rgb(204,204,204);padding-left:1ex"><div><br><div>Dear Giovanni, <br></div><div><br></div></div><div>When I set all weights to 1.0, the calculation gave the error below<br></div><div><br></div><div>K_POINTS tpiba_c<br>3 <br>0.0  0.0  0.0 1.0<br>0.5  0.0  0.0 1.0<br>0.0  0.5  0.0 1.0<br></div><div><br></div><div> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%</div>     Error in routine  fft_type_set (6):<br>  there are processes with no planes. Use pencil decomposition (-pd .true.)<br> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%<br><font size="2" face="Arial"><br></font><font size="2" face="Arial">Any idea to remove this error?<br></font><div><hr style="margin:0px 0px 10px;border-width:0px 0px 1px;border-bottom-style:solid;border-bottom-color:rgb(228,229,230);height:0px;line-height:0;font-size:0px;padding:20px 0px 0px;width:50px" align="left"><div style="font-size:14px;font-family:Verdana;color:rgb(0,0,0)"><p><font size="1" face="Arial">Jibiao Li</font></p><p><font size="1" face="Arial">Department of Materials Science and Engineering</font></p><p><font size="1" face="Arial">Yangtze Normal University</font></p><p><font size="1" face="Arial">Juxian Avenue 16, Fuling, Chongqing, China 408100</font></p></div></div><div><div><br></div><div style="font-size:12px;font-family:"Arial Narrow";padding:2px 0px">------------------ Original ------------------</div><div style="font-size:12px;background-color:rgb(239,239,239);padding:8px"><div><b>From:</b>                                                                                                                        "Quantum ESPRESSO users Forum"                                                                                    <<a href="mailto:giovanni.cantele@spin.cnr.it" target="_blank">giovanni.cantele@spin.cnr.it</a>>;</div><div><b>Date:</b> Wed, Sep 7, 2022 04:19 PM</div><div><b>To:</b> "Quantum ESPRESSO users Forum"<<a href="mailto:users@lists.quantum-espresso.org" target="_blank">users@lists.quantum-espresso.org</a>>;</div><div></div><div><b>Subject:</b> Re: [QE-users] error of band-structure calculations with tpiba_c</div></div><div><br></div><div dir="ltr"><div>Dear Jibiao Li,</div><div><br></div><div>I'm not very sure but I think that in specifying the k points in any format weights are mandatory even if not used.</div><div><br></div><div>As specified in the documentation</div><div><a href="https://www.quantum-espresso.org/Doc/INPUT_PW.html#idm1514" target="_blank">https://www.quantum-espresso.org/Doc/INPUT_PW.html#idm1514</a><br></div><div>In a non-scf calculation, weights do not affect the results.<br>If you just need eigenvalues and eigenvectors (for instance,<br>for a band-structure plot), weights can be set to any value<br>(for instance all equal to 1).<br></div><div><br></div><div>So, it is understood that you can set all weights to 1.0 or any other value for band structure calculations, but you must</div><div>specify some value.</div><div><br></div><div>Giovanni</div><br clear="all"><div><div dir="ltr"><div dir="ltr"><span style="color:rgb(0,0,0)">-- <br><br>Giovanni Cantele, PhD<br>CNR-SPIN<br>c/o Dipartimento di Fisica<br>Universita' di Napoli "Federico II"<br>Complesso Universitario M. S. Angelo - Ed. 6<br>Via Cintia, I-80126, Napoli, Italy<br><a href="mailto:giovanni.cantele@spin.cnr.it" style="color:rgb(17,85,204)" target="_blank">e-mail: giovanni.cantele@spin.cnr.it</a><br>Phone: +39 081 676910<br>Skype contact: giocan74<br><br>ResearcherID: <a href="http://www.researcherid.com/rid/A-1951-2009" style="color:rgb(17,85,204)" target="_blank">http://www.researcherid.com/rid/A-1951-2009</a><br>Web page: </span><a href="https://sites.google.com/view/giovanni-cantele/home" style="color:rgb(17,85,204)" target="_blank">https://sites.google.com/view/giovanni-cantele/home</a><br></div></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">Il giorno mer 7 set 2022 alle ore 09:03 Jibiao Li <<a href="mailto:jibiaoli@foxmail.com" target="_blank">jibiaoli@foxmail.com</a>> ha scritto:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-style:solid;border-left-color:rgb(204,204,204);padding-left:1ex"><div><font size="2" face="Arial"><font size="2" face="Arial">Dear All,</font></font></div><div><font size="2" face="Arial"><font size="2" face="Arial"><br></font></font></div><div><font size="2" face="Arial"><font size="2" face="Arial">I am trying to do calculations for band-structure contour plots by using </font></font><font size="2" face="Arial"><font size="2" face="Arial">tpiba_c, but the calculation stopped and give an error below:</font></font></div><div><font size="2" face="Arial"><font size="2" face="Arial"><br></font></font></div><div><font size="2" face="Arial"><font size="2" face="Arial"><br>  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%      t</font></font></div><div><font size="2" face="Arial"><font size="2" face="Arial">ask #         9     from card_kpoints : error #         1<br>      end of file while reading tpiba k points<br> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%<br><br>Something wrong with my input format below?<br></font></font></div><div><br><font size="2" face="Arial"><font size="2" face="Arial"><font size="2" face="Arial">K_POINTS tpiba_c<br>3 <br>0.0  0.0  0.0<br>0.5  0.0  0.0<br>0.0  0.5  0.0</font></font></font></div><div><font size="2" face="Arial"><font size="2" face="Arial"></font> <br></font></div><div><font size="2" face="Arial">I look forward to receiving your solution.</font></div><div><font size="2" face="Arial"><br></font></div><div><br><hr style="margin:0px 0px 10px;border-width:0px 0px 1px;border-bottom-style:solid;border-bottom-color:rgb(228,229,230);height:0px;line-height:0;font-size:0px;padding:20px 0px 0px;width:50px" align="left"><p><font size="1" face="Arial">Jibiao Li</font></p><p><font size="1" face="Arial">Department of Materials Science and Engineering</font></p><p><font size="1" face="Arial">Yangtze Normal University</font></p><p><font size="1" face="Arial">Juxian Avenue 16, Fuling, Chongqing, China 408100</font></p><p><font size="1" face="Arial">Scopus Research ID: <a href="https://www.scopus.com/authid/detail.uri?authorId=54944118000" target="_blank"><font face="Arial"><font face="Arial"><font face="Arial"><font face="Arial">54944118000</font></font></font></font></a></font></p><p><font size="1" face="Arial">Web of Science Research ID: <span style="border:1px none windowtext;padding:0px"><a href="https://publons.com/researcher/2283103/jibiao-li/" title="https://publons.com/researcher/2283103/jibiao-li/" target="_blank">F-1905-2016</a></span></font></p><font style="font-family:Arial;font-size:small;margin:0px;padding:0px;border:0px;outline-width:0px;font-variant-numeric:inherit;font-variant-east-asian:inherit;font-stretch:inherit;line-height:inherit;vertical-align:top;white-space:normal;color:rgb(0,0,0)" size="2" face="Arial"><font face="Arial"><font face="Arial"><span style="font-style:inherit;font-variant-ligatures:inherit;font-variant-caps:inherit;font-variant-numeric:inherit;font-variant-alternates:inherit;font-variant-east-asian:inherit;font-weight:inherit;font-stretch:inherit;line-height:inherit;margin:0px;padding:0px;border:0px;outline:0px;vertical-align:top"></span></font></font></font></div><div><font size="2" face="Arial"><br></font></div><div><font size="2" face="Arial">&CONTROL</font></div><font size="2" face="Arial">                calculation = 'nscf' ,<br>                restart_mode = 'from_scratch' ,<br>                      outdir = './' ,<br>                  pseudo_dir = '/home/jibiaoli/pseudo/PAW' ,<br>                      prefix = 'top' ,<br>                     tstress = .true. ,<br>                     tprnfor = .true. ,<br> /<br> &SYSTEM<br>                       ibrav = 6,<br>                   celldm(1) = 10.833426245,<br>                   celldm(3) = 4.5,<br>                         nat = 26,<br>                        ntyp = 3,<br>                     ecutwfc = 49 ,<br>                     ecutrho = 451 ,<br>                       nspin = 2,<br>   starting_magnetization(1) = -0.1,<br>   starting_magnetization(2) = -0.1,<br>   starting_magnetization(3) = 2.5,<br>                   input_dft = 'vdw-df' ,<br>                 occupations = 'smearing' ,<br>                     degauss = 0.02D0 ,<br>                    smearing = 'methfessel-paxton' ,<br> /<br> &ELECTRONS<br>            electron_maxstep = 299,<br>                 mixing_beta = 0.2D0 ,<br>             diagonalization = 'david' ,<br> /<br>ATOMIC_SPECIES<br>    O   15.999  O.pbe-n-kjpaw_psl.1.0.0.UPF <br>    C   12.0107 C.pbe-n-kjpaw_psl.1.0.0.UPF <br>   Fe   55.85  Fe.pbe-spn-kjpaw_psl.1.0.0.UPF<br>ATOMIC_POSITIONS angstrom <br>O             2.8664000000        2.8664000000        9.4012394775<br>C             2.8664000000        2.8664000000        8.2401634402<br>C             1.4317679395        1.4317679395        6.1720891643<br>C             1.4317679395        4.3010320605        6.1720891643<br>C             4.3010320605        1.4317679395        6.1720891643<br>C             4.3010320605        4.3010320605        6.1720891643<br>Fe            0.0000000000        0.0000000000        6.0340426424<br>Fe            0.0000000000        2.8664000000        6.0179725127<br>Fe            2.8664000000        0.0000000000        6.0179725127<br>Fe            2.8664000000        2.8664000000        6.4391387456<br>Fe            1.4540668643        1.4540668643        4.3300831677<br>Fe            1.4540668643        4.2787331357        4.3300831677<br>Fe            4.2787331357        1.4540668643        4.3300831677<br>Fe            4.2787331357        4.2787331357        4.3300831677<br>Fe            0.0000000000        0.0000000000        2.8664000000    0   0   0<br>Fe            0.0000000000        2.8664000000        2.8664000000    0   0   0<br>Fe            2.8664000000        0.0000000000        2.8664000000    0   0   0<br>Fe            2.8664000000        2.8664000000        2.8664000000    0   0   0<br>Fe            1.4332000000        1.4332000000        1.4332000000    0   0   0<br>Fe            1.4332000000        4.2996000000        1.4332000000    0   0   0<br>Fe            4.2996000000        1.4332000000        1.4332000000    0   0   0<br>Fe            4.2996000000        4.2996000000        1.4332000000    0   0   0<br>Fe            0.0000000000        0.0000000000        0.0000000000    0   0   0<br>Fe            0.0000000000        2.8664000000        0.0000000000    0   0   0<br>Fe            2.8664000000        0.0000000000        0.0000000000    0   0   0<br>Fe            2.8664000000        2.8664000000        0.0000000000    0   0   0<br>K_POINTS tpiba_c<br>3 <br>0.0  0.0  0.0<br>0.5  0.0  0.0<br>0.0  0.5  0.0<br><br></font><font size="2" face="Arial"><br></font><div><hr style="margin:0px 0px 10px;border-width:0px 0px 1px;border-bottom-style:solid;border-bottom-color:rgb(228,229,230);height:0px;line-height:0;font-size:0px;padding:20px 0px 0px;width:50px" align="left"></div><div> </div>_______________________________________________<br>
The Quantum ESPRESSO community stands by the Ukrainian<br>
people and expresses its concerns about the devastating<br>
effects that the Russian military offensive has on their<br>
country and on the free and peaceful scientific, cultural,<br>
and economic cooperation amongst peoples<br>
_______________________________________________<br>
Quantum ESPRESSO is supported by MaX (<a href="http://www.max-centre.eu" rel="noreferrer" target="_blank">www.max-centre.eu</a>)<br>
users mailing list <a href="mailto:users@lists.quantum-espresso.org" target="_blank">users@lists.quantum-espresso.org</a><br>
<a href="https://lists.quantum-espresso.org/mailman/listinfo/users" rel="noreferrer" target="_blank">https://lists.quantum-espresso.org/mailman/listinfo/users</a></blockquote></div></div></div>_______________________________________________<br>
The Quantum ESPRESSO community stands by the Ukrainian<br>
people and expresses its concerns about the devastating<br>
effects that the Russian military offensive has on their<br>
country and on the free and peaceful scientific, cultural,<br>
and economic cooperation amongst peoples<br>
_______________________________________________<br>
Quantum ESPRESSO is supported by MaX (<a href="http://www.max-centre.eu" rel="noreferrer" target="_blank">www.max-centre.eu</a>)<br>
users mailing list <a href="mailto:users@lists.quantum-espresso.org" target="_blank">users@lists.quantum-espresso.org</a><br>
<a href="https://lists.quantum-espresso.org/mailman/listinfo/users" rel="noreferrer" target="_blank">https://lists.quantum-espresso.org/mailman/listinfo/users</a></blockquote></div>