#! /bin/bash

## This scrip install intel mpi version 4.1.0.024. By default it will be installed in the directory /opt/intel/impi unless you specify the installation directory when you are asked whether to "Specify a custom installation directory" or "Install in the "/opt/intel/Compiler/11.0/081" directory [default]". 

## As for this script, the default lacation to intall the intel mpi will be assumed. The machines.LINUX file is to be created in /home/common/nfs.

touch /home/common/nfs/machines.LINUX
echo '10.1.1.1
10.1.255.231
10.1.255.232
10.1.255.233' > /home/common/nfs/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=

## Alternatively click on this link to see it works: https://registrationcenter.intel.com/RegCenter/EvalForm.aspx?productid=1740
## 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 or a directory where installation could detect, e.g., /home/common/nfs/intel/licenses

cd /tmp
wget http://www2.fizik.usm.my/configrepo/howto/intel/l_mpi_p_4.1.0.024.tgz

tar -zxvf l_mpi_p_4.1.0.024.tgz
cd l_mpi_p_4.1.0.024

./install.sh

## If prompted for licence's location, type '/opt/intel/licenses/' or '/opt/intel/licenses/' or /home/common/nfs/intel/licenses/. Make sure that the specified location must have already contained a valid licence for Intel® MPI Library 4.1 for Linux (see above).
## 

## 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 prompted 'Please specify the location of the machines.LINUX file or 'x' to exit [machines.LINUX]: 
## type '/home/common/nfs'

## Answer yes to all. 

echo '/opt/intel/impi/4.1.0.024/lib64' >> /etc/ld.so.conf