Hi Jon, Just to make sure, running 'ompi_info' shows that you have the udapl btl installed?
Tim On Wednesday 31 October 2007 06:11:39 pm Jon Mason wrote: > I am having a bit of a problem getting udapl to work via mpirun (over > open-mpi, obviously). I am running a basic pingpong test and I get the > following error. > > # mpirun --n 2 --host vic12-10g,vic20-10g -mca btl udapl,self > /usr/mpi/gcc/open*/tests/IMB*/IMB-MPI1 pingpong > -------------------------------------------------------------------------- > Process 0.1.1 is unable to reach 0.1.0 for MPI communication. > If you specified the use of a BTL component, you may have > forgotten a component (such as "self") in the list of > usable components. > -------------------------------------------------------------------------- > -------------------------------------------------------------------------- > It looks like MPI_INIT failed for some reason; your parallel process is > likely to abort. There are many reasons that a parallel process can > fail during MPI_INIT; some of which are due to configuration or > environment > problems. This failure appears to be an internal failure; here's some > additional information (which may only be relevant to an Open MPI > developer): > > PML add procs failed > --> Returned "Unreachable" (-12) instead of "Success" (0) > -------------------------------------------------------------------------- > *** An error occurred in MPI_Init > *** before MPI was initialized > *** MPI_ERRORS_ARE_FATAL (goodbye) > -------------------------------------------------------------------------- > Process 0.1.0 is unable to reach 0.1.1 for MPI communication. > If you specified the use of a BTL component, you may have > forgotten a component (such as "self") in the list of > usable components. > -------------------------------------------------------------------------- > -------------------------------------------------------------------------- > It looks like MPI_INIT failed for some reason; your parallel process is > likely to abort. There are many reasons that a parallel process can > fail during MPI_INIT; some of which are due to configuration or > environment > problems. This failure appears to be an internal failure; here's some > additional information (which may only be relevant to an Open MPI > developer): > > PML add procs failed > --> Returned "Unreachable" (-12) instead of "Success" (0) > -------------------------------------------------------------------------- > *** An error occurred in MPI_Init > *** before MPI was initialized > *** MPI_ERRORS_ARE_FATAL (goodbye) > > > > The command is successful if udapl is replaced with tcp or openib. So I > think my setup is correct. Also, dapltest successfully completes > without any problems over IB or iWARP. > > Any thoughts or suggestions would be greatly appreciated. > > Thanks, > Jon > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users
