can you run ldd on your binary ? i suspect it might not use the right Open MPI library
Cheers, Gilles On Fri, Oct 13, 2017 at 10:41 PM, abhisek Mondal <abhisek.m...@gmail.com> wrote: > Hello, > > I'm getting this following error: > [localhost.localdomain:00307] mca_base_component_repository_open: shmem > "/usr/lib64/openmpi/lib/openmpi/mca_shmem_mmap" uses an MCA interface that > is not recognized (component MCA v2.0.0 != supported MCA v2.1.0) -- ignored > [localhost.localdomain:00307] mca_base_component_repository_open: unable to > open mca_shmem_posix: /usr/lib64/openmpi/lib/openmpi/mca_shmem_posix.so: > undefined symbol: opal_shmem_base_output (ignored) > [localhost.localdomain:00307] mca_base_component_repository_open: shmem > "/usr/lib64/openmpi/lib/openmpi/mca_shmem_sysv" uses an MCA interface that > is not recognized (component MCA v2.0.0 != supported MCA v2.1.0) -- ignored > > I had installed it using yum command: yum install openmpi-1.10.0-10.el7 > > My current MCA version is showing 2.1.0. > > On Fri, Oct 13, 2017 at 1:24 PM, Gilles Gouaillardet > <gilles.gouaillar...@gmail.com> wrote: >> >> Hi, >> >> let's take one or two steps back. >> >> which version of Open MPI did you use in order to build your program ? >> >> what does "not working under MCA2.1" mean ? >> link error ? unresolved symbols ? runtime crash ? >> >> please detail your environment and post all relevant error messages >> >> Cheers, >> >> Gilles >> >> On Fri, Oct 13, 2017 at 10:17 PM, abhisek Mondal <abhisek.m...@gmail.com> >> wrote: >> > >> > Hi, >> > >> > I have installed an openmpi using following command: >> > yum install openmpi-1.10.0-10.el7 >> > >> > When I put ompi_info command it shows me that it is using MCAv.2.1. Is >> > there >> > any way I can use MCA2.0 ? >> > >> > My program is not working under MCA2.1. >> > Please help me out here. >> > >> > Thank you. >> > >> > >> > >> > -- >> > Abhisek Mondal >> > Senior Research Fellow >> > Structural Biology and Bioinformatics Division >> > CSIR-Indian Institute of Chemical Biology >> > Kolkata 700032 >> > INDIA >> > >> > _______________________________________________ >> > users mailing list >> > users@lists.open-mpi.org >> > https://lists.open-mpi.org/mailman/listinfo/users >> _______________________________________________ >> users mailing list >> users@lists.open-mpi.org >> https://lists.open-mpi.org/mailman/listinfo/users > > > > > -- > Abhisek Mondal > Senior Research Fellow > Structural Biology and Bioinformatics Division > CSIR-Indian Institute of Chemical Biology > Kolkata 700032 > INDIA > > _______________________________________________ > users mailing list > users@lists.open-mpi.org > https://lists.open-mpi.org/mailman/listinfo/users _______________________________________________ users mailing list users@lists.open-mpi.org https://lists.open-mpi.org/mailman/listinfo/users
