[gmx-users] Re: scaling issues in GROMACS
dtj at uberh4x0r.org
Thu Oct 16 21:14:01 CEST 2003
On Wednesday, October 15, 2003, at 10:32 PM, Erik Lindahl wrote:
>> How do you turn on shared memory use for dual xeons ?
> Under Linux, LAM-MPI should detect it automatically unless you
> explicitly disabled it when compiling (the RPM packages support it).
> There is nothing you have to do if it is enabled - LAM will check if
> two processes are on the same node and use shared memory communication
> if possible.
Any idea of how this would be done with vanilla MPICH?
More information about the gromacs.org_gmx-users