#! /bin/bash

## This scrip install intel mpi version 3.2.1.009 in a Linux Rocks clsuter. It must be exceted as su. 

## For this instruction, the machines.LINUX file is to be created in /share/apps/.
touch /share/apps/machines.LINUX
echo 
'10.1.1.1
compute-0-0
compute-0-1
compute-0-2
compute-0-3
compute-0-4
compute-0-5
compute-0-6
compute-0-7
compute-0-8
compute-0-9' > /share/apps/machines.LINUX

## Similar machines.LINUX file may have to be created in the home folder for other users.

## As a prerequsite, a licence for 'Intel® Cluster Studio XE for Linux' must be obtained from intel webpage at
## https://registrationcenter.intel.com/RegCenter/AutoGen.aspx?ProductID=1781&AccountID=&EmailID=&ProgramID=&RequestDt=&rm=EVAL&lang=

## The license file will be sent via email. Download the licence file, e.g., EVAL_L___VJX6-3BRJMPP2.lic. Place the licence file manually into the directory (as su) /opt/intel/licenses. 


cd /tmp
wget http://www2.fizik.usm.my/configrepo/howto/intel/l_mpi_p_3.2.1.009.tar

tar -xvf l_mpi_p_3.2.1.009.tar
cd l_mpi_p_3.2.1.009 

./install.sh

## If prompted for licence's location, type '/opt/intel/licenses/'
## 

## You will then be prompted 
# 1.  Install cluster node software on an automounted shared file system
# 2.  Install cluster node software on every node of your cluster
# Choose 1. 

## When prmompted "Press Enter if you agree with this or specify another prefix:"
## Type "/share/apps/intel/impi/3.2.1.009" and say yes in the next prompt.


## When prompted 'Please specify the location of the machines.LINUX file or 'x' to exit [machines.LINUX]: 
## type '/share/apps/machines.LINUX'

## Answer yes to all. 

echo '/share/apps/intel/impi/3.2.1.009/lib64' >> /etc/ld.so.conf