Thank you, but what's mxm? On Tue, Jul 19, 2016 at 12:52 AM, Nathan Hjelm <hje...@me.com> wrote:
> You probably will also want to run with -mca pml ob1 to make sure mxm is > not in use. The combination should be sufficient to force tcp usage. > > -Nathan > > > On Jul 18, 2016, at 10:50 PM, Saliya Ekanayake <esal...@gmail.com> > wrote: > > > > Hi, > > > > I read in a previous thread ( > https://www.open-mpi.org/community/lists/users/2014/05/24475.php) that > Jeff mentions it's possible for OpenMPI to pick up the openib transport if > tcp is not requested explicitly. > > > > So, does that mean if I do, > > > > --mca btl ^openib > > > > that it's still possible for OpenMPI to use Infiniband and not TCP? > > > > Is there a way to guarantee that a test is using TCP, but not IB? > > > > Thank you, > > saliya > > > > -- > > Saliya Ekanayake > > Ph.D. Candidate | Research Assistant > > School of Informatics and Computing | Digital Science Center > > Indiana University, Bloomington > > > > _______________________________________________ > > users mailing list > > us...@open-mpi.org > > Subscription: https://www.open-mpi.org/mailman/listinfo.cgi/users > > Link to this post: > http://www.open-mpi.org/community/lists/users/2016/07/29682.php > > _______________________________________________ > users mailing list > us...@open-mpi.org > Subscription: https://www.open-mpi.org/mailman/listinfo.cgi/users > Link to this post: > http://www.open-mpi.org/community/lists/users/2016/07/29683.php > -- Saliya Ekanayake Ph.D. Candidate | Research Assistant School of Informatics and Computing | Digital Science Center Indiana University, Bloomington
