<div dir="ltr">Compiler version? I am 100% sure that QE v6.0 (or any other version) works with gfortran, or at least, does not fail all the time. It might be a problem of a specific gfortran version.<br></div><div class="gmail_extra"><br><div class="gmail_quote">On Fri, Apr 27, 2018 at 11:31 AM, Erland Rachmad <span dir="ltr"><<a href="mailto:erland.rachmad@gmail.com" target="_blank">erland.rachmad@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div>I use gcc for C compiler and gfortran for fortran compiler. I use Lubuntu on my laptop, so I just install both compiler using binary package.<span class="HOEnZb"><font color="#888888"><br><br></font></span></div><span class="HOEnZb"><font color="#888888">Erland</font></span><div><div class="h5"><br><div><div class="gmail_extra"><br><div class="gmail_quote">On 27 April 2018 at 15:24, Paolo Giannozzi <span dir="ltr"><<a href="mailto:p.giannozzi@gmail.com" target="_blank">p.giannozzi@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Compiler?<br></div><div class="gmail_extra"><br><div class="gmail_quote"><div><div class="m_-7922457411419579744h5">On Fri, Apr 27, 2018 at 7:53 AM, Erland Rachmad <span dir="ltr"><<a href="mailto:erland.rachmad@gmail.com" target="_blank">erland.rachmad@gmail.com</a>></span> wrote:<br></div></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div class="m_-7922457411419579744h5"><div dir="ltr"><div><div>Dear users, <br><br></div>I have installed quantum espresso yet I haven't get any results from my input file. Every time I run: mpirun -np 2 pw.x < Cu_Kp_1.in on my laptop, I always get this output<br><br>Program received signal SIGSEGV: Segmentation fault - invalid memory reference.<br><br>Backtrace for this error:<br>#0 0xB7526C66<br>#1 0xB7525D0E<br>#2 0xB7F28CEF<br>#3 0xB7792DF8<br>#4 0xB7689614<br>#5 0xB76885EA<br>#6 0xB76885B2<br>#7 0xB768CF33<br>#8 0xB768CAE2<br>#9 0xB768CF33<br>#10 0xB772E8CA<br>#11 0x8360DFB in __fft_scalar_MOD_cft_2xy<br>#12 0x8364589 in __fft_parallel_MOD_tg_cft3s<br>#13 0x83650F2 in invfft_x_<br>#14 0x81290DD in atomic_rho_<br>#15 0x80CEF5B in potinit_<br>#16 0x8099893 in init_run_<br>#17 0x80DE9B7 in run_pwscf_<br>#18 0x804EBC7 in MAIN__ at pwscf.f90:?<br><br>==============================<wbr>==============================<wbr>=======================<br>= BAD TERMINATION OF ONE OF YOUR APPLICATION PROCESSES<br>= PID 1671 RUNNING AT erland-Lenovo-B490<br>= EXIT CODE: 139<br>= CLEANING UP REMAINING PROCESSES<br>= YOU CAN IGNORE THE BELOW CLEANUP MESSAGES<br>==============================<wbr>==============================<wbr>=======================<br>YOUR APPLICATION TERMINATED WITH THE EXIT STRING: Segmentation fault (signal 11)<br>This typically refers to a problem with your application.<br><br>How do I solve this problem? I have installed BLAS-3.8.0, MPICH-3.2.1, LAPACK-3.8.0, FFTW-3.3.7 on my laptop and set it in make.inc file in QE as external library.<br><br></div><div>Thanks in advance for your help!<br><br></div><div>Best,<br></div><div>Erland<br></div></div>
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