Re: [OMPI devel] Removing the oob/ud component

2018-06-19 Thread Jeff Squyres (jsquyres) via devel
Oob/tcp should likely be good enough. Do you want to force the two and see if there's noticeable difference for you? mpirun --mca oob tcp ... mpirun --mca oob ud ... > On Jun 19, 2018, at 6:14 PM, Ben Menadue wrote: > > Hi Jeff, > > What’s the replacement that it should use instead? I’m pre

Re: [OMPI devel] Removing the oob/ud component

2018-06-19 Thread Ben Menadue
Hi Jeff, What’s the replacement that it should use instead? I’m pretty sure oob/ud is being picked by default on our IB cluster. Or is oob/tcp good enough? Cheers, Ben > On 20 Jun 2018, at 5:20 am, Jeff Squyres (jsquyres) via devel > wrote: > > We talked about this on the webex today, but fo

[OMPI devel] Removing the oob/ud component

2018-06-19 Thread Jeff Squyres (jsquyres) via devel
We talked about this on the webex today, but for those of you who weren't there: we're talking about removing the oob/ud component: https://github.com/open-mpi/ompi/pull/5300 We couldn't find anyone who still cares about this component (e.g., LANL, Mellanox, ...etc.), and no one is maintain