[gmx-users] Changing number of processors after a job restart
jalemkul at vt.edu
Fri Jan 9 13:49:16 CET 2015
On 1/9/15 7:46 AM, Nash, Anthony wrote:
> Hi Justin,
> I thought I would just give it a try at the risk of then being dropped back down on the queue. Turns out I end up with warnings rather than system-halting errors:
> #nodes mismatch,
> current program: 32
> checkpoint file: 64
> #PME-nodes mismatch,
> current program: -1
> checkpoint file: 16
> Gromacs binary or parallel settings not identical to previous run.
> Continuation is exact, but is not guaranteed to be binary identical.
> I am now weighing up the pros and cons of this simulation.
Any possible differences are unlikely to be more significant than the normal
chaos of MD, I would think. See, for instance:
Justin A. Lemkul, Ph.D.
Ruth L. Kirschstein NRSA Postdoctoral Fellow
Department of Pharmaceutical Sciences
School of Pharmacy
Health Sciences Facility II, Room 629
University of Maryland, Baltimore
20 Penn St.
Baltimore, MD 21201
jalemkul at outerbanks.umaryland.edu | (410) 706-7441
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