#! /bin/bash

## this scrip install intel mpi version 3.2.1.009 in the machine chakra. It must exceted as su. 

## For this instruction, the machines.LINUX file is to be created in /home/common/.
touch /home/common/machines.LINUX
echo '10.1.1.1
10.1.255.231
10.1.255.232
10.1.255.233' > /home/common/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 prompted 'Please specify the location of the machines.LINUX file or 'x' to exit [machines.LINUX]: 
## type '/home/common/'

## Answer yes to all. 

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