<div dir="ltr"><div dir="ltr"><div class="gmail_default" style="font-family:verdana,sans-serif;color:rgb(0,0,0)"><span style="color:rgb(34,34,34);font-family:Arial,Helvetica,sans-serif">I am 99% certain it is not a problem with how Wien2k launches mpi.</span><br style="color:rgb(34,34,34);font-family:Arial,Helvetica,sans-serif"><br style="color:rgb(34,34,34);font-family:Arial,Helvetica,sans-serif"><span style="color:rgb(34,34,34);font-family:Arial,Helvetica,sans-serif">For certain your .machines file is dubious, the lines should be:</span><br style="color:rgb(34,34,34);font-family:Arial,Helvetica,sans-serif"><span style="color:rgb(34,34,34);font-family:Arial,Helvetica,sans-serif">lapw0:c305-005:1</span><br style="color:rgb(34,34,34);font-family:Arial,Helvetica,sans-serif"><span style="color:rgb(34,34,34);font-family:Arial,Helvetica,sans-serif">1:c305-005:1</span><br style="color:rgb(34,34,34);font-family:Arial,Helvetica,sans-serif"><br style="color:rgb(34,34,34);font-family:Arial,Helvetica,sans-serif"><span style="color:rgb(34,34,34);font-family:Arial,Helvetica,sans-serif">Or</span><br style="color:rgb(34,34,34);font-family:Arial,Helvetica,sans-serif"><br style="color:rgb(34,34,34);font-family:Arial,Helvetica,sans-serif"><span style="color:rgb(34,34,34);font-family:Arial,Helvetica,sans-serif">lapw0:c305-005:1 c305-005:1</span><br style="color:rgb(34,34,34);font-family:Arial,Helvetica,sans-serif"><div class="gmail_default">1:<span style="font-family:Arial,Helvetica,sans-serif;color:rgb(34,34,34)">c305-005:1 c305-005:1</span></div><br style="color:rgb(34,34,34);font-family:Arial,Helvetica,sans-serif"><span style="color:rgb(34,34,34);font-family:Arial,Helvetica,sans-serif">Not entries twice, and one without the ":". (N.B. for Peter, there is a bug if one has nodeX:4 nodeY without the ":" in the second case, I found this a couple of days ago. The reverse may also fail.)</span><br style="color:rgb(34,34,34);font-family:Arial,Helvetica,sans-serif"><br style="color:rgb(34,34,34);font-family:Arial,Helvetica,sans-serif"><span style="color:rgb(34,34,34);font-family:Arial,Helvetica,sans-serif">If this is not it, then I suspect it is something in how you are launching mpi, whether you have different compilations (e.g. mpif90 or gcc/gfortran mixed with ifort/mkl) or similar. Unfortunately there are a LOT of entries in a google search:</span><br style="color:rgb(34,34,34);font-family:Arial,Helvetica,sans-serif"><br style="color:rgb(34,34,34);font-family:Arial,Helvetica,sans-serif"><a href="https://www.google.com/search?q=Segmentation+fault%3A+invalid+permissions+for+mapped+object&rlz=1C1RXQR_enUS997US997&sourceid=chrome&ie=UTF-8" target="_blank" style="font-family:Arial,Helvetica,sans-serif">https://www.google.com/search?q=Segmentation+fault%3A+invalid+permissions+for+mapped+object&rlz=1C1RXQR_enUS997US997&sourceid=chrome&ie=UTF-8</a><br style="color:rgb(34,34,34);font-family:Arial,Helvetica,sans-serif"><br style="color:rgb(34,34,34);font-family:Arial,Helvetica,sans-serif"><span style="color:rgb(34,34,34);font-family:Arial,Helvetica,sans-serif">What compilers/options were used for fftw3, Wien2k & what mkl/scalapack libraries & bindings?</span><div style="color:rgb(34,34,34);font-family:Arial,Helvetica,sans-serif"><br></div><div style="color:rgb(34,34,34);font-family:Arial,Helvetica,sans-serif"><div class="gmail_default" style="font-family:verdana,sans-serif;color:rgb(0,0,0)">N.B., I have not used tacc for some years, but someone else on the list might have.</div></div></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Mar 23, 2023 at 1:14 PM Brian Lee <<a href="mailto:brianhlee@utexas.edu">brianhlee@utexas.edu</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"><span id="m_584691331337560961gmail-docs-internal-guid-c648bbfe-7fff-6f38-200d-a1756f3cf2ed"><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:12pt;font-family:"Times New Roman";color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;vertical-align:baseline;white-space:pre-wrap">Hello WIEN2k users/developers,</span></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:12pt;font-family:"Times New Roman";background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;vertical-align:baseline;white-space:pre-wrap">I am a graduate student at UT Austin in the MS&E program and would like to test </span></p><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:12pt;font-family:"Times New Roman";background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;vertical-align:baseline;white-space:pre-wrap">WIEN2k_23.2 using various parallelization schemes. When I try to run “run_lapw -p” with the default MPI run command suggested during siteconfig along with a .machines file/job script that requests 2 processors per lapw0 and/or 2 processors per kpt, I receive the following error:</span></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;vertical-align:baseline;white-space:pre-wrap"><font face="monospace">[c302-005:191113:0:191113] Caught signal 11 (Segmentation fault: invalid permissions for mapped object at address 0x14a9ed892798)</font></span></p><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;vertical-align:baseline;white-space:pre-wrap"><font face="monospace">[c302-005:191112:0:191112] Caught signal 11 (Segmentation fault: invalid permissions for mapped object at address 0x145a05e75798)</font></span></p><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;vertical-align:baseline;white-space:pre-wrap"><font face="monospace">==== backtrace (tid: 191113) ====</font></span></p><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;vertical-align:baseline;white-space:pre-wrap"><font face="monospace"> 0 0x0000000000012ce0 __funlockfile()  :0</font></span></p><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;vertical-align:baseline;white-space:pre-wrap"><font face="monospace"> 1 0x000000000033c798 ???()  /scratch/tacc/apps/intel19/impi19_0/fftw3/3.3.10/lib/libfftw3.so.3:0</font></span></p><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;vertical-align:baseline;white-space:pre-wrap"><font face="monospace">=================================</font></span></p></span></div></blockquote></div><span class="gmail_signature_prefix">-- </span><br><div dir="ltr" class="gmail_signature"><div dir="ltr">Professor Laurence Marks<br>Department of Materials Science and Engineering<br>Northwestern University<br><a href="http://www.numis.northwestern.edu" target="_blank">https://scholar.google.com/citations?user=zmHhI9gAAAAJ&hl=en</a> <br>"Research is to see what everybody else has seen, and to think what nobody else has thought", Albert Szent-Györgyi</div></div></div>