Linpack under Ubuntu / Linux

wget -q --no-check-certificate https://raw.githubusercontent.com/panticz/installit/master/install.linpack.sh -O - | bash -

#!/bin/bash

URL=http://registrationcenter.intel.com/irc_nas/3914/l_lpk_p_11.1.2.005.tgz

# download
wget ${URL} -O /tmp/l_lpk.tgz

# extract
tar -xzf /tmp/l_lpk.tgz -C /tmp/

# copy linpack to /usr/share directory
cp -a /tmp/linpack_11.1.2/benchmarks/linpack/ /usr/share/

# create soft links to executables
ln -sf /usr/share/linpack/runme_xeon64 /usr/sbin/
ln -sf /usr/share/linpack/xlinpack_xeon64 /usr/sbin/

# adjust path in runme_xeon64
sed -i s'|./xlinpack_$arch lininput_$arch|/usr/sbin/xlinpack_$arch /usr/share/linpack/lininput_$arch|g' /usr/sbin/runme_xeon64

# get CPU info
CPU=$(cat /proc/cpuinfo | grep "model name" | tail -1)
COUNT=$(cat /proc/cpuinfo | grep processor | wc -l)
echo "CPU : $CPU"
echo "COUNT : $COUNT"

# OPTIONAL: configure parameter
# export MKL_DYNAMIC=false
# export OMP_NUM_THREADS=4

# run
runme_xeon64

Links
http://software.intel.com/en-us/articles/intel-math-kernel-library-linpack-download - Intel LINPACK Download
http://www.roylongbottom.org.uk/linpack%20results.htm