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Dear Lorenzo,</div>
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Thanks for your quick response. i tried this:</div>
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mpirun pw.x -pd.true. < 1Tppp-mos2.scfeq.in > scfeq.out<br>
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and it worked perfectly fine.</div>
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Regards <br>
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<div id="divRplyFwdMsg" dir="ltr"><font style="font-size:11pt" face="Calibri, sans-serif" color="#000000"><b>From:</b> users <users-bounces@lists.quantum-espresso.org> on behalf of Lorenzo Bastonero <lbastone@uni-bremen.de><br>
<b>Sent:</b> Wednesday, November 9, 2022 12:13 PM<br>
<b>To:</b> Quantum ESPRESSO users Forum <users@lists.quantum-espresso.org><br>
<b>Subject:</b> Re: [QE-users] The pencil decomposition option</font>
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<div dir="auto">Dear Elie,
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<div>You were almost there! Try adding literally what is suggested, i.e. “-pd .true.”</div>
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<div>Best,</div>
<div>Lorenzo Bastonero </div>
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<div dir="ltr">Inviato da iPhone</div>
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<blockquote type="cite">Il giorno 9 nov 2022, alle ore 15:08, Elio Physics <Elio-Physics@live.com> ha scritto:<br>
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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="x_ContentPasted0"> Error in routine fft_type_set (6):</div>
<div class="x_ContentPasted0"> there are processes with no planes. Use pencil decomposition (-pd .true.)</div>
<div class="x_ContentPasted0"> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%</div>
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<div class="x_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="x_ContentPasted0">Thanks in advance</div>
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<div class="x_ContentPasted0">Elie Moujaes</div>
<div class="x_ContentPasted0">Adjunct professor</div>
<div class="x_ContentPasted0">Federal University of Rondonia</div>
<div class="x_ContentPasted0">Brazil.<br>
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