A bash script to install ATLAS on an Alpine linux machine. To install run the script: sudo bash atlas_install.sh. Note on newer linux machines will have to 1. Edit /etc/default/grub 2. Find line with: GRUB_CMDLINE_LINUX_DEFAULT 3. Append the following to args: intel_pstate=disable 4. Update grub: update-grub 5. Reboot; from http://math-atlas.sou…

atlas_install.sh

#!/bin/bash
### ATLAS Ubuntu install

# Assign user name
if [[ -v SUDO_USER ]]; then
  UserName=$SUDO_USER
  echo sudo user name found: $SUDO_USER
else
  read -p "Enter your user name: " UserName
fi

### MAIN ###
# Number of CPUs
CPUNum=$(nproc)

# Install required packages
apk update && apk upgrade
apk add --no-cache --upgrade build-base gfortran cpufrequtils

# Turn off CPU throttling
for (( i=0; i<$CPUNum; i++ ))
do
  echo "cpufreq-set -c $i -g performance"
  cpufreq-set -c $i -g performance
done

cd /home/${UserName}/Downloads

atlas_file="atlas3.10.3.tar.bz2"
# Check/remove $atlas_file
if [ -f /home/${UserName}/Downloads/$atlas_file ]
  then
    rm /home/${UserName}/Downloads/$atlas_file
fi

lapack_file="lapack-3.10.0.tar.gz"
# Check/remove $lapack_file
if [ -f /home/${UserName}/Downloads/$lapack_file ]
  then
    rm /home/${UserName}/Downloads/$lapack_file
fi

# Download $atlas_file
sudo -u $UserName wget https://downloads.sourceforge.net/project/math-atlas/Stable/3.10.3/atlas3.10.3.tar.bz2 -O $atlas_file

# Download $lapack_file
sudo -u $UserName wget https://github.com/Reference-LAPACK/lapack/archive/refs/tags/v3.10.0.tar.gz -O $lapack_file

# Extract $atlas_file
sudo -u $UserName tar xjf /home/${UserName}/Downloads/$atlas_file

# Compile and Install
cd ATLAS
sudo -u $UserName mkdir obj64
cd obj64
sudo -u $UserName mkdir /home/${UserName}/Downloads/atlasComp
sudo -u $UserName ../configure -b 64 -D c -DPentiumCPS=3400 --shared --prefix=/home/${UserName}/Downloads/atlasComp --with-netlib-lapack-tarfile=/home/${UserName}/Downloads/$lapack_file
sudo -u $UserName make
sudo -u $UserName make check
sudo -u $UserName make ptcheck
sudo -u $UserName make time
sudo -u $UserName make install
cd /home/${UserName}

# Move files
mkdir /usr/local/include/atlas
cp -r /home/${UserName}/Downloads/atlasComp/include/atlas/* /usr/local/include/atlas/
cp -r /home/${UserName}/Downloads/atlasComp/include/cblas.h /usr/local/include/atlas/
cp -r /home/${UserName}/Downloads/atlasComp/include/clapack.h /usr/local/include/atlas/
cp -r /home/${UserName}/Downloads/atlasComp/lib/* /usr/local/lib/

# Cleanup
rm /home/${UserName}/Downloads/$atlas_file
rm /home/${UserName}/Downloads/$lapack_file
rm -r /home/${UserName}/Downloads/ATLAS
rm -r /home/${UserName}/Downloads/atlasComp

echo "ATLAS Install Complete"