[gmx-users] Can only find GPU'S on first node

Barnett, James W jbarnet4 at tulane.edu
Sun Feb 15 19:50:50 CET 2015

>Have you tried using:

 >mpirun -np (number of mpi-processes total)  -npernode (number of gpus per node) .

>when you execute mdrun? Not sure if it will do the trick, but it looks like it may work. What that command should do it limit the number of mpi-process to the number of gpus (so that each node uses >all of the gpus, one per mpi process).


Hey Micholas, works perfectly. Thanks. Wes

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