On Dec 6, 2019, at 1:03 PM, Jeff Squyres (jsquyres) via users <users@lists.open-mpi.org> wrote: > >> I get the same error when running in a single node. I will try to use the >> last version. Is there way to check if different versions of open mpi were >> used in different nodes? > > mpirun -np 2 ompi_info | head > > Or something like that. With 1.10, I don't know/remember the mpirun CLI > option to make one process per node (when ppn>1); you may have to check that. > Or just "mpirun -np 33 ompi_info | head" and examine the output carefully to > find the 33rd output and see if it's different.
Poor quoting on my part. The intent was to see just the first few lines from running `ompi_info` on each node. So maybe something like: ------ $ cat foo.sh #!/bin/sh ompi_info | head $ mpirun -np 2 foo.sh ------ Or "mprun -np 33 foo.sh", ....etc. -- Jeff Squyres jsquy...@cisco.com
