Hi, this help message might be just a simple mistake.
Please try: mpirun -np 20 --map-by ppr:5:socket -bind-to core osu_alltoall There's no available explanation yet as far as I know, because it's still alfa version. Tetsuya Mishima > Dear all, > > I am playing with Open MPI 1.7.5 and with the "--map-by" option but I am not sure I am doing thing correctly despite I am following the instruction. Here what I got > > $mpirun -np 20 --npersocket 5 -bind-to core osu_alltoall > -------------------------------------------------------------------------- > The following command line options and corresponding MCA parameter have > been deprecated and replaced as follows: > > Command line options: > Deprecated: --npersocket, -npersocket > Replacement: --map-by socket:PPR=N > > Equivalent MCA parameter: > Deprecated: rmaps_base_n_persocket, rmaps_ppr_n_persocket > Replacement: rmaps_base_mapping_policy=socket:PPR=N > > The deprecated forms *will* disappear in a future version of Open MPI. > Please update to the new syntax. > -------------------------------------------------------------------------- > > > after changing according to the instructions I see > > $ mpirun -np 24 --map-by socket:PPR=5 -bind-to core osu_alltoall > > -------------------------------------------------------------------------- > The mapping request contains an unrecognized modifier: > > Request: socket:PPR=5 > > Please check your request and try again. > -------------------------------------------------------------------------- > [tesla49:30459] [[29390,0],0] ORTE_ERROR_LOG: Bad parameter in file ess_hnp_module.c at line 510 > -------------------------------------------------------------------------- > It looks like orte_init failed for some reason; your parallel process is > likely to abort. There are many reasons that a parallel process can > fail during orte_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): > > orte_rmaps_base_open failed > --> Returned value Bad parameter (-5) instead of ORTE_SUCCESS > -------------------------------------------------------------------------- > > > > Is there any place where the new syntax is explained? > > Thanks in advance > F > > -- > Mr. Filippo SPIGA, M.Sc. - HPC Application Specialist > High Performance Computing Service, University of Cambridge (UK) > http://www.hpc.cam.ac.uk/ ~ http://filippospiga.me ~ skype: filippo.spiga > > «Nobody will drive us out of Cantor's paradise.» ~ David Hilbert > > ***** > Disclaimer: "Please note this message and any attachments are CONFIDENTIAL and may be privileged or otherwise protected from disclosure. The contents are not to be disclosed to anyone other than the > addressee. Unauthorized recipients are requested to preserve this confidentiality and to advise the sender immediately of any error in transmission." > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users
