[slurm-users] srun and mpirun

Chris Samuel chris at csamuel.org
Fri Apr 13 07:16:33 MDT 2018

On 13/4/18 7:19 pm, Mahmood Naderan wrote:

> I see some old posts on the web about performance comparison of srun 
> vs. mpirun. Is that still an issue?

Just running an MPI hello world program is not going to test that.

You need to run an actual application that is doing a lot of
computation and communications instead.  Something like NAMD
or a synthetic benchmark like HPL.

All the best,
  Chris Samuel  :  http://www.csamuel.org/  :  Melbourne, VIC

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