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 -- Chris Samuel : http://www.csamuel.org/ : Melbourne, VIC