Hi Jeff, Thanks so much. Your suggestion eliminated the warning. I set btl_base_warn_component_unused = 0 in the configuration file.
Susan On 2/9/17, 6:46 PM, "users on behalf of Jeff Squyres (jsquyres)" <users-boun...@lists.open-mpi.org on behalf of jsquy...@cisco.com> wrote: >Susan -- > >Try setting > > --mca btl_base_warn_component_unused 0 > >That should make the warning go away (shame on us for not putting that in >the warning message itself -- doh!). > >If that works for you, you can put "btl_base_warn_component_used = 0" in >$prefix/etc/openmpi-mca-params.conf (i.e., your side-wide configuration). > > > >> On Feb 9, 2017, at 3:30 PM, Susan A. Schwarz >><susan.a.schw...@dartmouth.edu> wrote: >> >> I am using OpenMPI 1.10.1 built with Intel compilers 16.0.3 on Centos >>6.7. Our cluster has some cells where the nodes have infiniband and some >>cell with 10GB IP. I am hoping that I can build just one version of >>OpenMPI that can run on both infiniband and IP cells and not get any >>network-related warnings. I configured and built OpenMPI on a node with >>infiniband as follows: >> >> ./configure CXX=icpc CC=icc FC=ifort >>--prefix=/opt/openmpi/1.10.1-intel16.0 \ >> --enable-mpirun-prefix-by-default --with-threads >>--enable-mpi-thread-multiple \ >> --with-tm=/opt/torque/active --with-verbs=/usr >>--with-verbs-libdir=/usr/lib64 >> >> We are using OFED 3.2 that is part of the Centos distribution. When I >>run a program built with this version of OpenMPI and configured as >>described above on a cell with infiniband, the program runs without any >>warnings or errors. However, when I run on an IP-based cell, I get the >>following warning: >> >> ---------------------------------------------------------- >> A high-performance Open MPI point-to-point messaging module >> was unable to find any relevant network interfaces: >> Module: OpenFabrics (openib) >> Host: k07 >> >> Another transport will be used instead, although this may result in >> lower performance. >> ‹‹‹‹‹‹‹‹‹‹‹‹‹‹‹‹‹‹‹‹‹‹‹‹‹‹‹‹‹‹‹‹‹‹‹‹‹‹‹‹‹ >> The program runs correctly but I am wondering if there is a way to get >>rid of the warning. I am aware of the MCA btl arguments that can be >>used with mpirun to specify ib or ip but I was hoping I didn¹t have to >>burden my users with those details. Is there a way to configure OpenMPI >>to run on either IB or IP without warnings. >> >> Thank you, >> Susan >> >> Susan Schwarz >> Research Software Engineer >> Research Computing >> Dartmouth College >> Hanover, NH 03755 >> >> _______________________________________________ >> users mailing list >> users@lists.open-mpi.org >> >>https://na01.safelinks.protection.outlook.com/?url=https%3A%2F%2Frfd.newm >>exicoconsortium.org%2Fmailman%2Flistinfo%2Fusers&data=01%7C01%7Csusan.a.s >>chwarz%40dartmouth.edu%7Ce2649927d95248d007fd08d45145e1da%7C995b093648d64 >>0e5a31ebf689ec9446f%7C1&sdata=J72eLMRFgytZLHou0z9DJaROvGtoaKpp%2BphmHJMh1 >>EE%3D&reserved=0 > > >-- >Jeff Squyres >jsquy...@cisco.com > >_______________________________________________ >users mailing list >users@lists.open-mpi.org >https://na01.safelinks.protection.outlook.com/?url=https%3A%2F%2Frfd.newme >xicoconsortium.org%2Fmailman%2Flistinfo%2Fusers&data=01%7C01%7Csusan.a.sch >warz%40dartmouth.edu%7Ce2649927d95248d007fd08d45145e1da%7C995b093648d640e5 >a31ebf689ec9446f%7C1&sdata=J72eLMRFgytZLHou0z9DJaROvGtoaKpp%2BphmHJMh1EE%3 >D&reserved=0 _______________________________________________ users mailing list users@lists.open-mpi.org https://rfd.newmexicoconsortium.org/mailman/listinfo/users
