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When I set ISIF=3;IBRION=6 to calculate the "Elastic modul",I always encounter this problem, particulary when the cell is bigger than 40 atoms. How to solve it? Thank you!



31 F= -.24321127E+03 E0= -.24321127E+03 d E =0.000000E+00 magp4_12701: p4_error: interrupt
SIGSEGV: 11
p2_11216: p4_error: interrupt SIGSEGV: 11
p6_14176: p4_error: interrupt SIGSEGV: 11
= 0.0000
Finite differences progress:
Degree of freedom: 15/ 15
Displacement: 2/ 2
Total: 30/ 30
rm_l_6_14809: (71017.804688) net_send: could not write to fd=5, errno = 32
rm_l_2_11845: (71019.371094) net_send: could not write to fd=5, errno = 32
rm_l_4_13333: (71018.589844) net_send: could not write to fd=5, errno = 32
end time Sun Jun 3 04:40:18 CST 2012




part of the setting :
[hfdong@nlsm a7]$ ulimit -a
core file size (blocks, -c) 0
data seg size (kbytes, -d) unlimited
file size (blocks, -f) unlimited
pending signals (-i) 1024
max locked memory (kbytes, -l) 32
max memory size (kbytes, -m) unlimited
open files (-n) 1024
pipe size (512 bytes, -p) 8
POSIX message queues (bytes, -q) 819200
stack size (kbytes, -s) 10240
cpu time (seconds, -t) unlimited
max user processes (-u) 71679
virtual memory (kbytes, -v) unlimited
file locks (-x) unlimited

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