Harmut, yes this is a bug ...
we are still working on a proper fix. in the mean time, you can comment the dlsym test in the openib btl (otherwise, openmpi falls back to tcp ...) Cheers, Gilles On Tuesday, August 4, 2015, Hartmut Häfner (SCC) <hartmut.haef...@kit.edu> wrote: > Dear developers, > > we have installed OpenMPI 1.8.7 with GNU Compiler suite on our clusters. > > For cluster IC2: config.log is attached. Also ompi_info --all. > > > > All parallel jobs run on IC2, but we always get the following message. > Here mpi_hello is run interactively (we get the same message in batch jobs): > > mpirun -np 4 mpi_hello > hello world > I am task number 0 out of 4 on ic2n988 ic2n988 > hello world > I am task number 1 out of 4 on ic2n988 ic2n988 > hello world > I am task number 2 out of 4 on ic2n988 ic2n988 > hello world > I am task number 3 out of 4 on ic2n988 ic2n988 > [ic2n988][[23756,1],0][btl_openib_xrc.c:57:mca_btl_openib_xrc_check_api] > XRC error: bad XRC API (require XRC from OFED pre 3.12). > [ic2n988][[23756,1],2][btl_openib_xrc.c:57:mca_btl_openib_xrc_check_api] > XRC error: bad XRC API (require XRC from OFED pre 3.12). > [ic2n988][[23756,1],3][btl_openib_xrc.c:57:mca_btl_openib_xrc_check_api] > XRC error: bad XRC API (require XRC from OFED pre 3.12). > [ic2n988][[23756,1],1][btl_openib_xrc.c:57:mca_btl_openib_xrc_check_api] > XRC error: bad XRC API (require XRC from OFED pre 3.12). > > We are using SLES 11 SP3 (with OFED 1.5.4) on our system. On another > system we are using RHEL EL 6.6. There we don't get this message! But I > don't know if XRC us used on RHEL EL. > > > > > > Sincerly yours > > > > Hartmut Häfner > > > > > > ------------------------ > > Hartmut Häfner > > Karlsruhe Institute of Technology (KIT) > > University Karlsruhe (TH) > > Steinbuch Centre for Computing (SCC) > > Scientific Computing and Simulation (SCS) > > Zirkel 2 (Campus Süd, Geb. 20.21, Raum 204) > > D-76128 Karlsruhe > > > > Fon +49(0)721 608 44869 > > Fax +49(0)721 32550 > > hartmut.haef...@kit.edu > <javascript:_e(%7B%7D,'cvml','hartmut.haef...@kit.edu');> > > > > http://www.scc.kit.edu/personen/hartmut.haefner >
