<div dir="ltr"><div class="gmail_default" style="font-size:large">With ibrav=0 I dont see any error so far.<br></div><div class="gmail_default" style="font-size:large">Earlier, I used ibrav=1 and celldm(1)= xyz.</div><div class="gmail_default" style="font-size:large"><br></div><div class="gmail_default" style="font-size:large">Regards</div><div class="gmail_default" style="font-size:large">Bhamu</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, Nov 16, 2021 at 10:23 AM Dr. K. C. Bhamu <<a href="mailto:kcbhamu85@gmail.com">kcbhamu85@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div class="gmail_default"><font face="georgia, serif" size="4">Dear QE Users,<br></font></div><div class="gmail_default"><font face="georgia, serif" size="4">I am trying to run DFT+U+V using hp.x for magnetite (Fe3O4) structure using QE_6.7 which is compiled using "MPIF90=mpiifort F90=mpiifort F77=mpiifort CC=mpiicc --disable-openmp --enable-parallel --with-scalapack=intel".</font></div><div class="gmail_default"><font face="georgia, serif" size="4"><br></font></div><div class="gmail_default"><div class="gmail_default"><font face="georgia, serif" size="4">My hp.x command is: </font></div><div class="gmail_default"><font face="georgia, serif" size="4">srun $home/qe67/bin/hp.x < <a href="http://FO.hp.in" target="_blank">FO.hp.in</a> > FO.hp.out. I am using 20 cores for this job.</font></div><div class="gmail_default"><font face="georgia, serif" size="4"><br></font></div></div><div class="gmail_default"><font face="georgia, serif" size="4">For the hp.x run, I am getting the below error (listed in between == ...===):</font></div><div class="gmail_default"><font face="georgia, serif" size="4">=====================================</font></div><div class="gmail_default"><font face="georgia, serif" size="4"> Error in routine scale_sym_ops (6):<br> incompatible FFT grid<br> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%<br> stopping ...<br> Message from routine scale_sym_ops:<br> found fractional translation not compatible with FFT grid<br></font></div><div class="gmail_default"><font face="georgia, serif" size="4">=================================</font></div><div class="gmail_default"><font face="georgia, serif" size="4"><br></font></div><div class="gmail_default"><font face="georgia, serif" size="4">FFT grid information from the *out files is as below:</font></div><div class="gmail_default"><font face="georgia, serif" size="4"><br></font></div><div class="gmail_default"><font face="georgia, serif" size="4">FO.hp.out: Dense grid: 352839 G-vectors FFT dimensions: ( 90, 90, 90)<br>FO.hp.out: Smooth grid: 67715 G-vectors FFT dimensions: ( 54, 54, 54)<br>FO.hp.out: G cutoff = 1922.9437 ( 17645 G-vectors) FFT grid: ( 90, 90, 90)<br>FO.hp.out: incompatible FFT grid<br>FO.hp.out: found fractional translation not compatible with FFT grid<br>FO.hp.out: incompatible FFT grid<br><br>FO.scf.out: Dense grid: 352839 G-vectors FFT dimensions: ( 90, 90, 90)<br>FO.scf.out: Smooth grid: 67715 G-vectors FFT dimensions: ( 54, 54, 54)<br></font></div><div class="gmail_default"><font face="georgia, serif" size="4"><br></font></div><div class="gmail_default"><font face="georgia, serif" size="4">Could you tell me how can I remove this error?</font></div><div class="gmail_default"><font face="georgia, serif" size="4"><br></font></div><div class="gmail_default"><font face="georgia, serif" size="4">Please let me know if I need to provide some additional information. The QE input file is provided in my previous email. </font></div><div class="gmail_default"><font face="georgia, serif" size="4">My <a href="http://hp.in" target="_blank">hp.in</a> file is:</font></div><div class="gmail_default"><font face="georgia, serif" size="4"> &inputhp<br> prefix = 'pwscf',<br> outdir = './tmp/',<br> nq1 = 2, nq2 = 2, nq3 = 2,<br> conv_thr_chi = 1.0d-8,<br> iverbosity = 2<br>/<br></font></div><div class="gmail_default"><font face="georgia, serif" size="4"><br></font></div><div class="gmail_default"><font face="georgia, serif" size="4"><br></font></div><div class="gmail_default"><font face="georgia, serif" size="4">Regards</font></div><div class="gmail_default"><font face="georgia, serif" size="4">Bhamu</font></div></div>
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