Re: [OMPI users] [External] Re: choosing network: infiniband vs. ethernet

2020-07-20 Thread Prentice Bisbal via users
Jeff, Then you'll be happy to know I've been building OpenMPI for years and I never had any complaints about your configure/build system. Of course, I'm a pro who gets paid to build open-source software all day long, but I have to say I've never had any issues with configure, make, or 'make c

Re: [OMPI users] choosing network: infiniband vs. ethernet

2020-07-20 Thread Jeff Squyres (jsquyres) via users
Correct, UCX = OpenUCX.org. If you have the Mellanox drivers package installed, it probably would have installed UCX (and Open MPI). You'll have to talk to your sysadmin and/or Mellanox support for details about that. On Jul 20, 2020, at 11:36 AM, Lana Deere mailto:lana.d

Re: [OMPI users] choosing network: infiniband vs. ethernet

2020-07-20 Thread Lana Deere via users
I assume UCX is https://www.openucx.org? (Google found several things called UCX when I searched, but that seemed the right one.) I will try installing it and then reinstall OpenMPI. Hopefully it will then choose between network transports automatically based on what's available. I'll also look