Poll on OpenMP enabled LAMMPS

hi everybody,

after seeing some people struggling to efficiently use OpenMP support,
i am thinking to change the default behavior in a subtle, but
non-standard way. this won't affect anybody running OpenMP enabled
LAMMPS on a well maintained machines, since those will have the
OMP_NUM_THREADS environment variable initialized by default to 1. but
this is intended to help people that are not experts on this and/or
installing a pre-compiled LAMMPS version, possibly just on a
multi-core desktop and may not even be aware of this issue.

please spend a minute to go to this poll webpage and let me know what
your preference would be.

http://www.easypolls.net/poll.html?p=510286a8e4b0b57dea954550

if you have any questions about the poll or the choices or have yet
another suggestion, please respond to this e-mail and make sure that
the lammps-users mailing list is copied.

thanks in advance,
      axel.

thanks everybody who responded to this little poll.

a large (and absolute) majority voted for changing the default
behavior to using 1 thread if OMP_NUM_THREADS is not set.

axel.