On Oct 9, 2018, at 8:55 PM, Noam Bernstein <noam.bernst...@nrl.navy.mil> wrote: > >> That's basically what the output of >> ompi_info -a >> says.
You actually probably want: ompi_info | grep btl That will show you the names and versions of the "btl" plugins that are available on your system. For example, this is what I have on my system from a development build (this is on the Open MPI development head; not in a release): ---- $ ompi_info | grep btl MCA btl: ofi (MCA v2.1.0, API v3.1.0, Component v4.1.0) MCA btl: self (MCA v2.1.0, API v3.1.0, Component v4.1.0) MCA btl: vader (MCA v2.1.0, API v3.1.0, Component v4.1.0) MCA btl: openib (MCA v2.1.0, API v3.1.0, Component v4.1.0) MCA btl: usnic (MCA v2.1.0, API v3.1.0, Component v4.1.0) MCA btl: tcp (MCA v2.1.0, API v3.1.0, Component v4.1.0) MCA fbtl: posix (MCA v2.1.0, API v2.0.0, Component v4.1.0) ---- You can get fancy and get parsable output, too: ---- $ ompi_info --parsable | grep :btl: | grep component mca:btl:ofi:version:"component:4.1.0" mca:btl:self:version:"component:4.1.0" mca:btl:vader:version:"component:4.1.0" mca:btl:openib:version:"component:4.1.0" mca:btl:template:version:"component:4.1.0" mca:btl:usnic:version:"component:4.1.0" mca:btl:tcp:version:"component:4.1.0" ----- -- Jeff Squyres jsquy...@cisco.com _______________________________________________ users mailing list users@lists.open-mpi.org https://lists.open-mpi.org/mailman/listinfo/users