Hmmm...we'll have to check the configure logic as I don't think you should be getting that message. Regardless, it isn't something of concern - you can turn it "off" by adding
-mca btl ^usnic on your command line, or configuring OMPI --enable-mca-no-build=btl-usnic On Mar 22, 2014, at 10:00 PM, Filippo Spiga <spiga.fili...@gmail.com> wrote: > Dear all, > > I recompiled Open MPI 1.7.5 a couple of time, I am sure I have been selected > openib. However I have some doubts because this message > > -------------------------------------------------------------------------- > [[28098,1],8]: A high-performance Open MPI point-to-point messaging module > was unable to find any relevant network interfaces: > > Module: usNIC > Host: tesla79 > > Another transport will be used instead, although this may result in > lower performance. > -------------------------------------------------------------------------- > > keeps popping up. I am really worried there might be a degradation of > performance because of this warning. Any clue about where it came from and > how I can let it disappear? > > Thanks in advance, > Filippo > > -- > Mr. Filippo SPIGA, M.Sc. > http://www.linkedin.com/in/filippospiga ~ skype: filippo.spiga > > «Nobody will drive us out of Cantor's paradise.» ~ David Hilbert > > ***** > Disclaimer: "Please note this message and any attachments are CONFIDENTIAL > and may be privileged or otherwise protected from disclosure. The contents > are not to be disclosed to anyone other than the addressee. Unauthorized > recipients are requested to preserve this confidentiality and to advise the > sender immediately of any error in transmission." > > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users
