bench.sh

work=/scratch/testbuild-b5b6bb9bdb5e62bc7dfc64b40bd833bffd971693

calc() {
  diff=$(echo "scale=6; $finish - $start" | bc)
  simpdiff=$(echo "scale=2; $finish - $start" | bc)
  runsleft=$(echo "scale=2; $limit-$x"| bc)
  secleft=$(echo "scale=2; $runsleft*$diff"|bc)
  minleft=$(echo "scale=2; $runsleft*$diff/60"|bc)
  eta=$(date -d "($date) $secleft sec" +%r)
  echo "Run $x/$limit took $simpdiff seconds. ETA: $eta or about $minleft min from now."
  echo "$x,zImage,$diff" >> "$HOME/results.csv"
}

export CPPFLAGS="-D_FORTIFY_SOURCE=2"
export CFLAGS="-march=armv7-a -mfloat-abi=hard -mfpu=vfpv3-d16 -O2 -pipe -fstack-protector-strong -fno-plt"
export CXXFLAGS="-march=armv7-a -mfloat-abi=hard -mfpu=vfpv3-d16 -O2 -pipe -fstack-protector-strong -fno-plt"
export LDFLAGS="-Wl,-O1,--sort-common,--as-needed,-z,relro,-z,now"
export MAKEFLAGS="-j15"
export DISTCC_HOSTS="10.9.8.128:3635"

limit="9"
x=0
echo "Starting... $x/$limit"
while [[ "$x" -lt "$limit" ]]; do
  x=$(( x + 1 ))

  cd "$work" || exit 1
  make ${MAKEFLAGS} clean CC=distcc

  start=$(date +%s.%N)
  make ${MAKEFLAGS} zImage CC=distcc
  finish=$(date +%s.%N)
  calc
done