Installing the Performance tools-imb Tool

Procedure

1. Use PuTTY to log in to the server as the root user.
2. Run the following commands to install OpenMPI and IMB on the compute node:

   yum install openmpi3-gnu7-ohpc.aarch64 -y

   yum install imb-gnu7-openmpi3-ohpc.aarch64 -y

3. Configure environment variables in the .bashrc file of the compute node.
   1. Open .bashrc.

      vi /root/.bashrc

   2. Press i to enter the insert mode and modify the file as follows:

      module use /opt/ohpc/pub/moduledeps/gnu7-openmpi3/
      module use /opt/ohpc/pub/moduledeps/gnu7
      module use /opt/ohpc/pub/modulefiles/
      module add openmpi3/3.1.0
      module add imb/2018.1

   3. Press Esc, type :wq!, and press Enter to save the file and exit.