[Wien] Problems when running in a cluster
Daniel Fernández Hevia
dhevia at physics.usyd.edu.au
Tue Apr 6 08:27:17 CEST 2004
Dear all,
First, sincere thanks for your help. As Prof. Blaha suggested, when running
"lapw0 lapw0.def", the calculation stops immediately with a message
"segmentation fault". Also, in response to the question if I run any other
WIEN2k calculation, the answer is yes: for example, I have calculated band
structure an force minimization for AlN in wurtzite phase (4 atoms per unit
cell) that compare really very well with published results, so I am pretty
sure that the problem is specific for this calculation. I have checked the
values of my system, and they are as seen below. Swap space is much more
than I have in my laptop, where the calculations run slowly, but they run.
The lapw0 program is slightly bigger in the cluster than in my laptop, but
I think that is not a serious problem.
Most probably there was something wrong during compilation but, as I am by
no means an expert, any suggestion about what to do would be very much
welcome!!!
Thank you so much for your help and best wishes.
Daniel
----------------------------------------------------------
Daniel Fernández Hevia
School of Physics
The University of Sydney
Sydney 2006, Australia
Phone: +61 2 9036 5301
email:
<https://correo.etsit.upm.es/twig//twig/index.php3?&s[mailbox]=mail%2FEnviados1&s[mainGroup]=%2A&s[mailtree]=0%7C&s[mailGroup]=%2A&s[sortby]=date&s[sortbyway]=1&s[delete-return]=msgview&c[f]=mail&c[a]=compose&form[to]=dhevia@physics.usyd.edu.au>dhevia at physics.usyd.edu.au
----------------------------------------------------------
size lapw0
text data bss dec hex filename
1319767 104492 5175800 6600059 64b57b lapw0
dhevia at barossa wien]$ free
total used free shared buffers cached
Mem: 3874188 3848408 25780 0 68268 2940532
-/+ buffers/cache: 839608 3034580
Swap: 2096472 179832 1916640
[dhevia at barossa wien]$ ulimit -a
core file size (blocks, -c) 0
data seg size (kbytes, -d) unlimited
file size (blocks, -f) unlimited
max locked memory (kbytes, -l) unlimited
max memory size (kbytes, -m) unlimited
open files (-n) 1024
pipe size (512 bytes, -p) 8
stack size (kbytes, -s) unlimited
cpu time (seconds, -t) unlimited
max user processes (-u) 7168
virtual memory (kbytes, -v) unlimited
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