#!/usr/bin/env bash
benchmark="$PWD/benchmark.py"

parent="$(date +"%Y%m%d-%H%M%S")"
inital_workdir="$PWD"
mkdir "$parent"
cd "$parent"
pwd

ORIGINAL_PATH="$PATH"

use(){
  svn="$1"
  if [ "$svn" = "trunk" ]; then
    export PATH="$HOME/pat/trunk/prefix/bin:$ORIGINAL_PATH"
  else
    export PATH="$HOME/pat/stable/prefix/bin:$ORIGINAL_PATH"
  fi
}


batch(){
  levels="$1"
  spread="$2"
  N="$3"
  pre="${levels}x${spread}_"
  use 1.6
  "$benchmark" run ${pre}1.6 $levels $spread $N
  use trunk
  "$benchmark" run ${pre}trunk $levels $spread $N
  echo 
  echo "Results for dir levels: $levels  spread: $spread"
  "$benchmark" compare ${pre}1.6 ${pre}trunk
}

N=6
al=5
as=5
bl=100
bs=1
cl=1
cs=100

##DEBUG
#N=1
#al=1
#as=1
#bl=2
#bs=1
#cl=1
#cs=2
##DEBUG


{
started="$(date)"
echo "Started at $started"
echo 

batch $al $as $N
batch $bl $bs $N
batch $cl $cs $N

echo
echo =========================================================================
echo
echo "calculating total of 1.6..."
"$benchmark" combine *x*_1.6 total_1.6

echo
echo "calculating total of trunk..."
"$benchmark" combine *x*_trunk total_trunk

echo
echo "comparing averaged totals..."
"$benchmark" compare total_1.6 total_trunk

echo
echo "Had started at $started,"
echo "       done at $(date)"
pwd
} 2>&1 | tee results.txt

cd "$inital_workdir"
if [ -f "$parent/total_trunk" ]; then
  rm -rf "$parent"
fi