Dear All Developers and Users, when i am trying to run the ph.x code it was giving the following error::: forrtl: severe (174): SIGSEGV, segmentation fault occurred Image PC Routine Line Source ph.x 0806AC10 find_mode_sym_ 125 find_mode_sym.f90 ph.x 080A48AB set_irr_ 210 set_irr.f90 ph.x 0806F82D init_representati 91 init_representations.f90 ph.x 0804E82C check_initial_sta 156 check_initial_status.f90 ph.x 0804B531 MAIN__ 90 phonon.f90 ph.x 0804B484 Unknown Unknown Unknown libc.so.6 B68B74D3 Unknown Unknown Unknown
when i was searched at forum, find that it is a bug http://www.democritos.it/pipermail/pw_forum/2011-June/020746.html told by Dear Prof. *Andrea.* Same problem i am facing in latest svn v.5.0.2 (svn rev. 9735). I am wondered whether it is fixed or it is coming due to some problem in input. i am giving my input file. &CONTROL calculation='scf', tstress=.t.,tprnfor=.t., outdir='$TMPDIR/', pseudo_dir='$pseudo/' / &SYSTEM ibrav=2, celldm(1)=$alat, nat= 2, ntyp= 2, ecutwfc=50.0, nosym=.true., ecutrho=450 / &ELECTRONS mixing_mode = 'plain' mixing_beta = 0.7 conv_thr = 1.0d-10 / ATOMIC_SPECIES Mg 24.3050 Mg.pz-bhs.UPF O 15.9994 O.pz-mt.UPF ATOMIC_POSITIONS {crystal} Mg 0.0 0.0 0.0 O 0.5 0.0 0.0 K_POINTS {automatic} 4 4 4 0 0 0 EOF $BINDIR/ph.x >>ph.out08<<EOF NaMgF3 &inputph ldisp=.true., nq1=4,nq2=4,nq3=4, tr2_ph = 1.0d-14, amass(1)=24.3050, amass(2)=15.9994, outdir='$TMPDIR/', fildyn='mgo.dyn' / EOF Please Show me the ray of hope to tackle with this problem. i shall be highly obliged to you. Last but not least 'Happy New Year to all my Dear Developers and Users'. -- Thanks and Regards Bramha Prasad Pandey Indian School of Mines(ISM) Dhanbad, INDIA. -------------- next part -------------- An HTML attachment was scrubbed... URL: http://pwscf.org/pipermail/pw_forum/attachments/20121231/b2ac68e0/attachment.html
