Install HPL on Ubuntu
wget http://www.netlib.org/benchmark/hpl/hpl-2.1.tar.gz
tar -xvf hpl-2.1.tar.gz
mv hpl-2.1 hpl
cp Make.Linux_ATHLON_CBLAS hpl
sudo apt-get install build-essential libmpich1.0-dev libatlas-base-dev mpich-bin
cd hpl/
make arch=Linux_ATHLON_CBLAS