[yt-users] undefined symbol: _intel_fast_memcpy

j s oishi jsoishi at gmail.com
Wed May 5 10:05:40 PDT 2010


JC,

You cannot use yt (or python) with the intel module loaded. What
compiler did you build yt with? It was probably gcc, and you must load
that module at runtime in order to use yt. You can switch with

$ module swap <name-of-intel> <name-of-gcc>

j

On Wed, May 5, 2010 at 9:40 AM, Jean-Claude Passy <jcpassy at gmail.com> wrote:
> Dear all,
>
> an error occurred when I try to launch yt:
>
> [ 9:30:33] seawolf2:$ iyt
> Traceback (most recent call last):
>  File "/global/home/jcpassy/yt-x86_64/bin/iyt", line 7, in <module>
>   execfile(__file__)
>  File "/global/home/jcpassy/yt-x86_64/src/yt-trunk-svn/scripts/iyt", line 3,
> in <module>
>   from yt.mods import *
>  File "/global/home/jcpassy/yt-x86_64/src/yt-trunk-svn/yt/mods.py", line 32,
> in <module>
>   import yt.lagos as lagos
>  File
> "/global/home/jcpassy/yt-x86_64/src/yt-trunk-svn/yt/lagos/__init__.py", line
> 58, in <module>
>   import yt.amr_utils as amr_utils
> ImportError:
> /global/home/jcpassy/yt-x86_64/src/yt-trunk-svn/yt/amr_utils.so: undefined
> symbol: _intel_fast_memcpy
>
>
> I am loading the intel module at start (see my bashrc).
> Any help much appreciated.
>
> Thanks,
>
> Jean-Claude
>
> # .bashrc
> # user functions and aliases
> # Environment stuff goes in .profile
> #
> #  Read a common system Bashrc file first
>   if [  -f /global/system/common/Bashrc ] ;
>   then
>        . /global/system/common/Bashrc
>   fi
>
> # set bash variable to keep 50 command in history
> HSTSIZE=100
>
> #  Include any personal modifications below
> #  modification can include the aliases functions etc.
>
> # PS1
> export PS1="[\$(date +%k:%M:%S)] \h:\$ "
>
> # Path
> export
> PATH=/global/home/jcpassy/orcinus_jc/hdf5-1.8.4/bin:/global/home/jcpassy/orcinus_jc/openmpi-1.4.1/bin:/global/home/jcpassy/yt-x86_64/bin/:/global/home/jcpassy/hg/bin:${PATH}
> export
> PYTHONPATH=/global/home/jcpassy/yt-x86_64/lib/python2.6/site-packages/:/global/home/jcpassy/hg/lib64/python2.4/site-packages:${PYTHONPATH}
> export
> LD_LIBRARY_PATH=/global/home/jcpassy/orcinus_jc/hdf5-1.8.4/lib:/global/home/jcpassy/orcinus_jc/openmpi-1.4.1/lib:/global/home/jcpassy/yt-x86_64/lib/:${LD_LIBRARY_PATH}
> export
>  LD_LIBRARY_PATH=/global/home/jcpassy/orcinus_jc/szip-2.1/lib:${LD_LIBRARY_PATH}
>
> # Linux aliases
> alias rm='rm -f'
> alias rmjc='rm *~ *#'
> alias lsd='ls -d'
> alias ed='emacs -nw'
> alias ls2='ls -s -h -CF -G'
> alias df='df -h'
> alias dus='du -s -h'
>
> alias tarcvzf='tar -cvzf'
> alias tarzxvf='tar -zxvf'
>
> # Loading modules
> module load intel/11.0.074
>
> # Some small programs
> alias calc_orbit='/global/home/jcpassy/TOOLS/orbit/calc_orbit.exe'
> alias clean_enzo='/global/home/jcpassy/TOOLS/enzo/clean_enzo_output.exe'
> alias print_units='/global/home/jcpassy/TOOLS/units/print_units.exe'
>
>
> #From falk
>
> alias qjc='qstat -u jcpassy'
> alias mjobs='showq -u jcpassy'
> alias qjobs='showq -i | more'
> _______________________________________________
> yt-users mailing list
> yt-users at lists.spacepope.org
> http://lists.spacepope.org/listinfo.cgi/yt-users-spacepope.org
>
>



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----------------
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