#!/bin/bash
# Copyright 2020 Joshua Bakita
# Runs TACLeBench in every configuration needed
# for the paper and schedulability studies

maxJobs=$1
runID=$2
coreCPU=${3:-15}
threadCPU=${4:-31}

if [ $# -lt 2 ]; then
    echo "Usage $0 <number of iterations> <run ID> <core CPU ID> <thread CPU ID>"
    echo "CPU IDs are optional, otherwise assumed to be $coreCPU and $threadCPU respectively."
    exit
fi
if [[ "$EUID" != 0 ]]; then
    echo "You need to be root to enable spatial isolation!"
    exit
fi
date

# Configure libextra for benchmarking
sed -i "s/LITMUS 1/LITMUS 0/g" extra.h

# Run the pairs baseline and some comparisons to examine the effect of less cache
cd baseline
make all -j32
# Full L3, full L2 - xi is the baseline for the pairs
baseXI=baseline/$(date +"%b%d-%H")-c-xi-$runID.txt
echo "" | ../run_bench.sh -m base -p $coreCPU -l $maxJobs -b tacleNames.txt -B -I xi $runID
# Half L3, full L2 - i3 sees effect of half L3
baseI3=baseline/$(date +"%b%d-%H")-c-i3-$runID.txt
echo "" | ../run_bench.sh -m base -p $coreCPU -l $maxJobs -b tacleNames.txt -B -I i3 $runID
# Half L3, half L2 - additional effect of half L2
baseI=baseline/$(date +"%b%d-%H")-c-i-$runID.txt
echo "" | ../run_bench.sh -m base -p $coreCPU -l $maxJobs -b tacleNames.txt -B -I i $runID
date

# Run the Level-A/-B pairs
cd ../all_pairs
make all -j32
# No cache isolation
pairXI=all_pairs/$(date +"%b%d-%H")-c-xi-$runID"-A.txt and -B.txt"
echo "" | ../run_bench.sh -m pair -p $coreCPU -P $threadCPU -l $maxJobs -b tacleNames.txt -B -I xi $runID
# Shared L2, split L3
pairI3=all_pairs/$(date +"%b%d-%H")-c-i3-$runID"-A.txt and -B.txt"
echo "" | ../run_bench.sh -m pair -p $coreCPU -P $threadCPU -l $maxJobs -b tacleNames.txt -B -I i3 $runID
# Split L2, split L3
pairI=all_pairs/$(date +"%b%d-%H")-c-i-$runID"-A.txt and -B.txt"
echo "" | ../run_bench.sh -m pair -p $coreCPU -P $threadCPU -l $maxJobs -b tacleNames.txt -B -I i $runID
date

# Run the Level-C pairs
cd ../baseline
pairC=baseline/$(date +"%b%d-%H")-c-xi-async-$runID.txt
echo "" | ../run_bench.sh -m pair -p $coreCPU -P $threadCPU -l $maxJobs -b tacleNames.txt -B -I xi -A $runID
date

echo "==== DONE ===="
echo "Results are in:"
echo "- baseline/$baseXI"
echo "- baseline/$baseI3"
echo "- baseline/$baseI"
echo "- all_pairs/$pairXI"
echo "- all_pairs/$pairI3"
echo "- all_pairs/$pairI"
echo "- baseline/$pairC"