tar xjf atlas3.2.1.tar.bz2
tar xzf lapack.tgz
../ATLAS/configure -b 32 -Ss flapack /home/yguan/temp/lapack/lapack-3.3.1/SRC
COMMENT: here -b is the bit width
make
make test
make ptcheck
make install
all file is put into /usr/local/atlas
