On Apr 2, 2018, at 10:03 AM, abhisek Mondal <abhisek.m...@gmail.com> wrote: > > I just have installed openmpi-3.0.1. Installation seemed to finish without > any errors. However, I'm facing few issues while running a job.
Can you be more specific? > This is what is printed after configuration: > Does the configuration is good for parallel processing ? I have some basic > concerns like why does it say "CUDA support: no" ? Do you have GPUs? If so, if you want to use GPUDirect RDMA, you'll need to specify the location of the CUDA libraries to Open MPI when you configure/build it. See the README file for details. For everything else, it depends. That configuration will give you a correct Open MPI installation. Do you have any high-speed networks? If so, Open MPI didn't find them, and it will therefore default to TCP (which may be slower than the native layer of your high-speed network), etc. -- Jeff Squyres jsquy...@cisco.com _______________________________________________ users mailing list users@lists.open-mpi.org https://lists.open-mpi.org/mailman/listinfo/users