Gabriele, can you ompi_info --all | grep pml
also, make sure there is nothing in your environment pointing to an other Open MPI install for example ldd a.out should only point to IBM libraries Cheers, Gilles On Thursday, May 18, 2017, Gabriele Fatigati <g.fatig...@cineca.it> wrote: > Dear OpenMPI users and developers, I'm using IBM Spectrum MPI 10.1.0 based > on OpenMPI, so I hope there are some MPI expert can help me to solve the > problem. > > When I run a simple Hello World MPI program, I get the follow error > message: > > A requested component was not found, or was unable to be opened. This > means that this component is either not installed or is unable to be > used on your system (e.g., sometimes this means that shared libraries > that the component requires are unable to be found/loaded). Note that > Open MPI stopped checking at the first component that it did not find. > > Host: openpower > Framework: pml > Component: pami > -------------------------------------------------------------------------- > -------------------------------------------------------------------------- > 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): > > mca_pml_base_open() failed > --> Returned "Not found" (-13) instead of "Success" (0) > -------------------------------------------------------------------------- > *** An error occurred in MPI_Init > *** on a NULL communicator > *** MPI_ERRORS_ARE_FATAL (processes in this communicator will now abort, > *** and potentially your MPI job) > > My sysadmin used official IBM Spectrum packages to install MPI, so It's > quite strange that there are some components missing (pami). Any help? > Thanks > > -- > Ing. Gabriele Fatigati > > HPC specialist > > SuperComputing Applications and Innovation Department > > Via Magnanelli 6/3, Casalecchio di Reno (BO) Italy > > www.cineca.it Tel: +39 051 6171722 > > g.fatigati [AT] cineca.it >
_______________________________________________ users mailing list users@lists.open-mpi.org https://rfd.newmexicoconsortium.org/mailman/listinfo/users
