#!/bin/bash

firstCore=$1
secondCore=$2
maxJobs=$3
userRunID=$4
#template_input=$9
tacleNames=tacleNames.txt

if [ $# -lt 7 ]; then
    echo "Usage $0 <first core ID> <second core ID> <number of iterations> <run ID> [bench names file] [WSS setings] [cache settings] [--contend]" # [input file]"
    exit
fi

if [ $# -gt 4 ]; then
    echo "Using list of benchmarks from $5"
    tacleNames=$5
fi

if [ $# -gt 5 ]; then
    echo "Using WSS settings from $6"
    wss_settings=$6
fi

if [ $# -gt 6 ]; then
    echo "Using cache settings from $7"
    cache_settings=$7
fi
#echo "Using template input from $9"

if [ "$EUID" -ne 0 ]
then
    echo "You need to be root to enable interrupt isolation and real-time execution!"
    exit
fi

echo "Making sure that binaries are up to date..."
while read i; do
    make bin/$i
done < $tacleNames
echo "Done. Disabling real-time throttling..."

# Turn off rt throttling
echo -1 > /proc/sys/kernel/sched_rt_runtime_us
echo "Done. Redirecting all interrupts to core 0..."

# Redirect all interrupts to core 0
i=0
for IRQ in /proc/irq/*
do
    # Skip default_smp_affinity
    if [ -d $IRQ ]; then
        irqList[$i]=$(cat $IRQ/smp_affinity_list)
        echo 0 2> /dev/null > $IRQ/smp_affinity_list
    fi
    i=$(( $i + 1 ))
done

# Read the names of each benchmark
j=0
while read i; do
    tacleProg[$j]=$i
    j=$(( $j + 1 ))
done < $tacleNames

echo "Done. Checking for wbinvd module..."
if [[ ! -f "/proc/wbinvd" ]]; then
    echo "ERROR: wbinvd module not loaded. Exiting..."
    exit
fi