Hi Whenever I try to run some problem some examples gives the error shown below, i have tried with increased ecutrho and ecutwfc suggested by one of this forum member and i also saw some old same question but i didn't get desired answer, i also tried by some linux command like ulimit -u etc, but didn't get solution can anyone suggest pakka solution,
/home/metal/Desktop/QE/espresso-4.3.2/examples/example02 : starting This example shows how to use pw.x and ph.x to calculate phonon frequencies at Gamma and X for Si and C in the diamond structure and for fcc-Ni. executables directory: /home/metal/Desktop/QE/espresso-4.3.2/bin pseudo directory: /home/metal/Desktop/QE/espresso-4.3.2/pseudo temporary directory: /home/metal/tmp checking that needed directories and files exist... done running pw.x as: /home/metal/Desktop/QE/espresso-4.3.2/bin/pw.x running ph.x as: /home/metal/Desktop/QE/espresso-4.3.2/bin/ph.x cleaning /home/metal/tmp... done running the scf calculation for Si... Program received signal SIGSEGV: Segmentation fault - invalid memory reference. Backtrace for this error: #0 0xB6B91C8B #1 0xB6B922DC #2 0xB77CB3FF #3 0xB6DC9106 #4 0xB6C96A3B #5 0xB6C9984B #6 0xB6C99DB2 #7 0xB6C9984B #8 0xB6D3BE45 #9 0x81D14F8 in __fft_scalar_MOD_cfft3d at fft_scalar.f90:1353 #10 0x81CEE8F in invfft_x_ at fft_interfaces.f90:154 #11 0x8101105 in atomic_rho_ at atomic_rho.f90:150 #12 0x809258F in potinit_ at potinit.f90:123 #13 0x8060145 in init_run_ at init_run.f90:99 #14 0x804AE54 in pwscf at pwscf.f90:139 Segmentation fault (core dumped) Error condition encountered during test: exit status = 139 Aborting Thanks in advance Anik shrivastava Senior Research Fellow Naval Materials Research Lab,DRDO Mumbai-400085 India -------------- next part -------------- An HTML attachment was scrubbed... URL: http://pwscf.org/pipermail/pw_forum/attachments/20130427/9185bd00/attachment.html