Gabriele, as Gilles says if you are running within a single host system, you don not need the pami layer. Usually you would use the btls sm,self though I guess 'vader' is the more up to date choice
On 19 May 2017 at 09:10, Gilles Gouaillardet <gil...@rist.or.jp> wrote: > Gabriele, > > > so it seems pml/pami assumes there is an infiniband card available (!) > > i guess IBM folks will comment on that shortly. > > > meanwhile, you do not need pami since you are running on a single node > > mpirun --mca pml ^pami ... > > should do the trick > > (if it does not work, can run and post the logs) > > mpirun --mca pml ^pami --mca pml_base_verbose 100 ... > > > Cheers, > > > Gilles > > > On 5/19/2017 4:01 PM, Gabriele Fatigati wrote: > >> Hi John, >> Infiniband is not used, there is a single node on this machine. >> >> 2017-05-19 8:50 GMT+02:00 John Hearns via users <users@lists.open-mpi.org >> <mailto:users@lists.open-mpi.org>>: >> >> Gabriele, pleae run 'ibv_devinfo' >> It looks to me like you may have the physical interface cards in >> these systems, but you do not have the correct drivers or >> libraries loaded. >> >> I have had similar messages when using Infiniband on x86 systems - >> which did not have libibverbs installed. >> >> >> On 19 May 2017 at 08:41, Gabriele Fatigati <g.fatig...@cineca.it >> <mailto:g.fatig...@cineca.it>> wrote: >> >> Hi Gilles, using your command: >> >> [openpower:88536] mca: base: components_register: registering >> framework pml components >> [openpower:88536] mca: base: components_register: found loaded >> component pami >> [openpower:88536] mca: base: components_register: component >> pami register function successful >> [openpower:88536] mca: base: components_open: opening pml >> components >> [openpower:88536] mca: base: components_open: found loaded >> component pami >> [openpower:88536] mca: base: components_open: component pami >> open function successful >> [openpower:88536] select: initializing pml component pami >> findActiveDevices Error >> We found no active IB device ports >> [openpower:88536] select: init returned failure for component pami >> [openpower:88536] PML pami cannot be selected >> ------------------------------------------------------------ >> -------------- >> No components were able to be opened in the pml framework. >> >> This typically means that either no components of this type were >> installed, or none of the installed componnets can be loaded. >> Sometimes this means that shared libraries required by these >> components are unable to be found/loaded. >> >> Host: openpower >> Framework: pml >> ------------------------------------------------------------ >> -------------- >> >> >> 2017-05-19 7:03 GMT+02:00 Gilles Gouaillardet >> <gil...@rist.or.jp <mailto:gil...@rist.or.jp>>: >> >> Gabriele, >> >> >> pml/pami is here, at least according to ompi_info >> >> >> can you update your mpirun command like this >> >> mpirun --mca pml_base_verbose 100 .. >> >> >> and post the output ? >> >> >> Cheers, >> >> Gilles >> >> On 5/18/2017 10:41 PM, Gabriele Fatigati wrote: >> >> Hi Gilles, attached the requested info >> >> 2017-05-18 15:04 GMT+02:00 Gilles Gouaillardet >> <gilles.gouaillar...@gmail.com >> <mailto:gilles.gouaillar...@gmail.com> >> <mailto:gilles.gouaillar...@gmail.com >> <mailto:gilles.gouaillar...@gmail.com>>>: >> >> 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 <mailto:g.fatig...@cineca.it> >> <mailto:g.fatig...@cineca.it >> >> <mailto: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 <http://www.cineca.it> >> <http://www.cineca.it> Tel: +39 >> 051 6171722 <tel:051%206171722> <tel:051%20617%201722> >> >> g.fatigati [AT] cineca.it <http://cineca.it> >> <http://cineca.it> >> >> >> _______________________________________________ >> users mailing list >> users@lists.open-mpi.org >> <mailto:users@lists.open-mpi.org> >> <mailto:users@lists.open-mpi.org >> <mailto:users@lists.open-mpi.org>> >> https://rfd.newmexicoconsortiu >> m.org/mailman/listinfo/users >> <https://rfd.newmexicoconsorti >> um.org/mailman/listinfo/users> >> <https://rfd.newmexicoconsort >> ium.org/mailman/listinfo/users >> <https://rfd.newmexicoconsorti >> um.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 <http://www.cineca.it> >> <http://www.cineca.it> Tel: +39 051 6171722 >> <tel:%2B39%20051%206171722> >> >> g.fatigati [AT] cineca.it <http://cineca.it> >> <http://cineca.it> >> >> >> _______________________________________________ >> users mailing list >> users@lists.open-mpi.org <mailto:users@lists.open-mpi.org >> > >> https://rfd.newmexicoconsortiu >> m.org/mailman/listinfo/users >> <https://rfd.newmexicoconsorti >> um.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 <http://www.cineca.it> Tel: >> +39 051 6171722 <tel:+39%20051%20617%201722> >> >> >> g.fatigati [AT] cineca.it <http://cineca.it> >> >> _______________________________________________ >> users mailing list >> users@lists.open-mpi.org <mailto:users@lists.open-mpi.org> >> https://rfd.newmexicoconsortium.org/mailman/listinfo/users >> <https://rfd.newmexicoconsortium.org/mailman/listinfo/users> >> >> >> >> _______________________________________________ >> users mailing list >> users@lists.open-mpi.org <mailto:users@lists.open-mpi.org> >> https://rfd.newmexicoconsortium.org/mailman/listinfo/users >> <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 <http://www.cineca.it> Tel: +39 051 6171722 >> >> g.fatigati [AT] cineca.it <http://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 >
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