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<p class="MsoNormal"><span lang="EN-US" style="font-family:"Arial",sans-serif">Hello,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Arial",sans-serif">I have a question about bands.x error given as below.<br>
<br>
</span><span lang="EN-US" style="font-family:OCRB">%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:OCRB"> Error in routine fft_type_set (6):<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:OCRB"> there are processes with no planes. Use pencil decomposition (-pd .true.)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:OCRB">%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:OCRB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:OCRB"> stopping ...<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:OCRB">application called MPI_Abort(MPI_COMM_WORLD, 6) - process XXX</span><span lang="EN-US" style="font-family:OCRB"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Arial",sans-serif"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Arial",sans-serif">XXX in the error message above is rank of the processors I used.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Arial",sans-serif"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Arial",sans-serif">One strange thing is I¡¯m doing same job with various numbers of processors from 1 to 256 with ¡¿2 interval. But I have been finished the job with 16 processors before but this error
appears when I done with 256 processors. It seems like the message should do put something in the input file or job running command. Input and command I used are followings.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Arial",sans-serif"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Arial",sans-serif">Input
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Arial",sans-serif"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:OCRB">&bands<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:OCRB"> prefix='CsPbCl3',<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:OCRB"> outdir='./wavefunc',<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:OCRB"> filband='band',<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:OCRB"> lsym=.true.,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:OCRB">/</span><span lang="EN-US" style="font-family:"Arial",sans-serif"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Arial",sans-serif"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Arial",sans-serif">Command<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Arial",sans-serif"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"OCR A Extended"">mpirun -f mpihost -n 256 ~/install/Quantum_Espresso_7.3.1/qe-7.3.1/bin/bands.x < bands.in > stdout.txt & tailf stdout.txt<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Arial",sans-serif"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Arial",sans-serif">How can I avoid this error? I¡¯m using MPI with 13 nodes with 20 cores and 32GB RAM for each nodes.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Arial",sans-serif">I will wait for your answers.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Arial",sans-serif"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Arial",sans-serif">Geonwoo Lee<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Arial",sans-serif"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Arial",sans-serif">Ph.D. student<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Arial",sans-serif">Dept. of Physics and Photoscience, Gwangju Institute of Science and Technology, Gwangju, South Korea<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Arial",sans-serif"><a href="mailto:juptergw@gm.gist.ac.kr">juptergw@gm.gist.ac.kr</a><o:p></o:p></span></p>
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