This happens because we do not currently have a way to detect
connectivity without allocating ompi_proc_t's for every rank in the
window. I added the osc_rdma_btls MCA variable to act as a short-circuit
that avoids the costly connectivity lookup. By default the value is
ugni,openib. You can set it
Thank you Aurélien!
Federico
2015-11-23 15:37 GMT+01:00 Aurélien Bouteiller :
> Frederico,
>
> Just add -debug-daemons to the mpirun command options.
>
> Aurélien
> --
> Aurélien Bouteiller, Ph.D. ~~ https://icl.cs.utk.edu/~bouteill/
>
> Le 23 nov. 2015 à 08:55, Federico Reghenzani <
> federico