[gmx-users] ci variable range error in parallel but NOT in serial

dtmirij dtmirij at sandia.gov
Sat May 19 22:08:58 CEST 2007


Mark,
That was a typo in the second paragraph.
I meant:
" When I run the exact same system from the same starting conditions using
my PARALLEL built executable on two processors, I get the following error
after running for over a half million timesteps"

And by the way this error will happen after different ps of simulation from
starting conditions when I use different number of processor (obviously as
the trajectories will be different).

And each time the ci value is just "barely" out of range.  I saw in another
posting about this ci problem that it could have to do with the pressure
coupling..

Any suggestions

-Dina

dtmirij wrote:
> Hello everyone,
> 
> I am running starting from a minimized/equilibrated structure.
> When I run the the system with my serial built executable, it runs fine and
> the energies and pressures look fine.
> 
> When I run the exact same system from the same starting conditions using my
> serial built executable on two processors, I get the following error after
> running for over a half million timesteps:

How do you run a serial build executable on two processors?

Mark





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