<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto">Dear Elie,<div><br></div><div>You were almost there! Try adding literally what is suggested, i.e. “-pd .true.”</div><div><br></div><div>Best,</div><div>Lorenzo Bastonero </div><div><br></div><div><div dir="ltr">Inviato da iPhone</div><div dir="ltr"><br><blockquote type="cite">Il giorno 9 nov 2022, alle ore 15:08, Elio Physics <Elio-Physics@live.com> ha scritto:<br><br></blockquote></div><blockquote type="cite"><div dir="ltr">

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Dear all,</div>
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I have been running some calculations on a supercomputer with some constraints on the number of processors I can run QE. I am faced with the error:</div>
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<div class="ContentPasted0">     Error in routine  fft_type_set (6):</div>
<div class="ContentPasted0">  there are processes with no planes. Use pencil decomposition (-pd .true.)</div>
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<div class="ContentPasted0">How do I tell the code to use the pencil decomposition? I have tried adding -pd to the 'mpirun' an adding use_pd=.true. in the PW inout but in vain.<br>
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<div class="ContentPasted0">Thanks in advance</div>
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<div class="ContentPasted0">Elie Moujaes</div>
<div class="ContentPasted0">Adjunct professor</div>
<div class="ContentPasted0">Federal University of Rondonia</div>
<div class="ContentPasted0">Brazil.<br>
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