startexperiment_epsilon.sh

#!/bin/bash
#echo "Started"

PWD=`pwd`

#horizon=500
port=5001
nRuns=2000
hostname="localhost"
#banditFile="$PWD/data/instance-5.txt"

#echo "Reached Algo Selection"
#algorithm="Thompson-Sampling"
# Allowed values for algorithm parameter(case-sensitive)
# 1. epsilon-greedy
# 2. UCB
# 3. KL-UCB
# 4. Thompson-Sampling
# 5. rr

#epsilon=0.2

#echo "Reached numArm Calculation"
#numArms=$(wc -l $banditFile | cut -d" " -f1 | xargs)

#echo "Filenames"
SERVERDIR=./server
CLIENTDIR=./client

OUTPUTFILE=$PWD/serverlog.txt

#rewardFile=$PWD/$algorithm-$epsilon-$horizon-$nRuns-instance$numArms.csv
#resultFile=$PWD/result-$algorithm-$epsilon-$horizon-$nRuns-instance$numArms.csv

#echo "Entering Bandit File Loop"
for banditFile in $PWD/data/instance*
do
   numArms=$(wc -l $banditFile | cut -d" " -f1 | xargs)
   finalResultFile=$PWD/final$numArms.csv
   echo "algorithm,epsilon,horizon,nRuns,numArms,regret" > $finalResultFile
   for algorithm in epsilon-greedy UCB KL-UCB Thompson-Sampling rr
   do
      for i in 3 #$(seq 1 5)
      do
         horizon=$(echo "10^$i" | bc)
         for epsilon in 0.1 #0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9
         do
            rewardFile=$PWD/$algorithm-$epsilon-$horizon-$nRuns-instance$numArms.csv
            resultFile=$PWD/result-$algorithm-$epsilon-$horizon-$nRuns-instance$numArms.csv
            for i in  $(seq 1 $nRuns)
            do
               echo $i
               randomSeed=`date +"%s"`

               pushd $SERVERDIR
               cmd="./startserver.sh $numArms $horizon $port $banditFile $randomSeed $OUTPUTFILE &"
               $cmd
               popd

               sleep 1

               pushd $CLIENTDIR
               cmd="./startclient.sh $numArms $horizon $hostname $port $randomSeed $algorithm $epsilon"
               $cmd > ../temp1.txt
               regret=$(cat ../serverlog.txt | grep Regret | cut -c 10-)
               echo $regret >> ../temp1.txt
           
               if [ "$i" -eq "1" ]
               then
                  cat ../temp1.txt > $rewardFile #../output.csv
               else
                  cat ../temp1.txt | paste -d',' $rewardFile - > ../temp2.txt
                  cat ../temp2.txt > $rewardFile #../output.csv
               fi
               popd

               sleep 1
            done

            if [ -e "$resultFile" ]
            then
               rm -rf $resultFile
            fi

            cmd="python3 process.py $horizon $rewardFile $resultFile"
            $cmd
 
            rm -rf temp1.txt temp2.txt $rewardFile
         
            echo $algorithm,$epsilon,$horizon,$nRuns,$numArms,`tail -1 $resultFile` >> $finalResultFile       
         done
      done
   done
done
echo "All Done" > finished.txt