"I can't upgrade Open MPI on the computing nodes of this system" is false. Open-MPI can be installed entirely in userspace in your home directory.
If you read the MPI_Comm_create_group paper, there should be instructions on how to implement this using MPI-2 features. Jim Dinan wrote a working version but I don't know where it is now. Jeff On Thu, Jun 8, 2017 at 2:59 AM Arham Amouie via users < users@lists.open-mpi.org> wrote: > Hello. Open MPI 1.6.2 is installed on the cluster I'm using. At the moment > I can't upgrade Open MPI on the computing nodes of this system. My C code > contains many calls to MPI functions. When I try to 'make' this code on the > cluster, the only error that I get is "undefined reference to > `MPI_Comm_create_group'". > > I'm able to install a newer version (like 2.1.1) of Open MPI only on the > frontend of this cluster. Using newer version, the code is compiled and > linked successfully. But in this case I face problem in running the > program, since the newer version of Open MPI is not installed on the > computing nodes. > > Is there any way that I can compile and link the code using Open MPI 1.6.2? > > Thanks, > Arham Amouei > _______________________________________________ > users mailing list > users@lists.open-mpi.org > https://rfd.newmexicoconsortium.org/mailman/listinfo/users -- Jeff Hammond jeff.scie...@gmail.com http://jeffhammond.github.io/
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