One very stupid question... what does 'ibv_devinfo' say when you run it on the compute nodes?
ps. I know nothing about IBM MPI or pami but I think this is as you say some simple library being missing etc. On 18 May 2017 at 14:20, Gabriele Fatigati <g.fatig...@cineca.it> wrote: > Hi John, about btl this is the output of ompi_info: > > MCA btl: self (MCA v2.1.0, API v3.0.0, Component v10.1.0) > MCA btl: sm (MCA v2.1.0, API v3.0.0, Component v10.1.0) > MCA btl: tcp (MCA v2.1.0, API v3.0.0, Component v10.1.0) > MCA btl: vader (MCA v2.1.0, API v3.0.0, Component v10.1.0) > MCA fbtl: posix (MCA v2.1.0, API v2.0.0, Component v10.1.0) > > > about mtl no information retrieve ompi_info > > > 2017-05-18 14:13 GMT+02:00 John Hearns via users <users@lists.open-mpi.org > >: > >> Gabriele, as this is based on OpenMPI can you run ompi_info >> then look for the btl which are available and the mtl which are available? >> >> >> >> On 18 May 2017 at 14:10, Reuti <re...@staff.uni-marburg.de> wrote: >> >>> Hi, >>> >>> > Am 18.05.2017 um 14:02 schrieb Gabriele Fatigati <g.fatig...@cineca.it >>> >: >>> > >>> > Dear OpenMPI users and developers, I'm using IBM Spectrum MPI 10.1.0 >>> >>> I noticed this on IBM's website too. Is this freely available? Up to now >>> I was always bounced back to their former Platform MPI when trying to >>> download the community edition (even the evaluation link on the Spectrum >>> MPI page does the same). >>> >>> -- Reuti >>> >>> >>> > 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 >>> >>> _______________________________________________ >>> users mailing list >>> users@lists.open-mpi.org >>> https://rfd.newmexicoconsortium.org/mailman/listinfo/users >>> >> >> >> _______________________________________________ >> users mailing list >> users@lists.open-mpi.org >> https://rfd.newmexicoconsortium.org/mailman/listinfo/users >> > > > > -- > 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 > <+39%20051%20617%201722> > > g.fatigati [AT] cineca.it > > _______________________________________________ > users mailing list > users@lists.open-mpi.org > https://rfd.newmexicoconsortium.org/mailman/listinfo/users >
_______________________________________________ users mailing list users@lists.open-mpi.org https://rfd.newmexicoconsortium.org/mailman/listinfo/users
