all_pairs/Makefile

#!/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

echo "Done. Setting cores $firstCore and $secondCore to 'performance'..."
echo "performance" > /sys/devices/system/cpu/cpu15/cpufreq/scaling_governor
echo "performance" > /sys/devices/system/cpu/cpu31/cpufreq/scaling_governor

# Enable L3 isolation
echo "Done. Enabling L3 isolation..."
mount -t resctrl resctrl /sys/fs/resctrl
mkdir -p /sys/fs/resctrl/benchmarks
mkdir -p /sys/fs/resctrl/benchmarks2
echo $firstCore > /sys/fs/resctrl/benchmarks/cpus_list
echo $secondCore > /sys/fs/resctrl/benchmarks2/cpus_list
# Reset global bandwith control and remove L3 from global
echo "L3:0=ffff;1=ffff;2=ffff;3=0000" > /sys/fs/resctrl/schemata
echo "MB:0=2048;1=2048;2=2048;3=2048" > /sys/fs/resctrl/schemata
# Alloc L3 to benchmark
echo "L3:0=0000;1=0000;2=0000;3=ffff" > /sys/fs/resctrl/benchmarks/schemata
echo "L3:0=0000;1=0000;2=0000;3=ffff" > /sys/fs/resctrl/benchmarks2/schemata
echo "MB:0=2048;1=2048;2=2048;3=2048" > /sys/fs/resctrl/benchmarks/schemata
echo "MB:0=2048;1=2048;2=2048;3=2048" > /sys/fs/resctrl/benchmarks2/schemata
echo "Done. Verifying configuration with user..."

# Generate file name string
# We append to this as we parse the environment settings
runID=$(date +"%b%d-%H")

# Confirm configuration with user
echo "=== Global Config ==="
cat /sys/fs/resctrl/schemata
echo "=== Core $firstCore and $secondCore Config ==="
cat /sys/fs/resctrl/benchmarks/schemata
if [[ $8 == "--contend" ]]; then
    if [[ ! -f "/playpen/mc2/imx6q-thrasher/thrasher" ]]; then
        echo "ERROR: thrasher binary not fonud. Exiting..."
        exit
    fi
    echo "Will run 6 contending tasks"
    runID=$runID-c
else
    runID=$runID-xc
fi
if uname -a | grep -q "mc2"; then
    echo "MC^2 Autodetected. Cache coloring will be enabled."
    runID=$runID-i
else
    echo "MC^2 not detected. This benchmark requires MC^2! Exiting..."
    exit
fi
echo "Results will be saved as $runID-$userRunID-A.txt and $runID-$userRunID-B.txt"
echo "Press enter to confirm environment, Ctrl-C to exit..."
read

# Start contending tasks
if [[ $8 == "--contend" ]]; then
    echo "Done. Starting 6 contending tasks..."
    # Run two contending tasks on each other CCX
    taskset -c 1 /playpen/mc2/imx6q-thrasher/thrasher &
    taskset -c 2 /playpen/mc2/imx6q-thrasher/thrasher &
    taskset -c 5 /playpen/mc2/imx6q-thrasher/thrasher &
    taskset -c 6 /playpen/mc2/imx6q-thrasher/thrasher &
    taskset -c 9 /playpen/mc2/imx6q-thrasher/thrasher &
    taskset -c 10 /playpen/mc2/imx6q-thrasher/thrasher &
fi
sleep 1 # Wait for contending tasks to start
echo "Done. Beginning benchmarks..."

num_tests=$(wc -l < $tacleNames)
for (( ii = 0; ii < $num_tests ; ii++ ))
do
    for (( jj = $ii+1; jj < $num_tests ; jj++ ))  #loop through programs
    do
# Execute the benchmark for each WSS and cache config
while read k; do
    echo $k > /sys/fs/resctrl/benchmarks/schemata
    while read j; do
        echo $j > /sys/fs/resctrl/benchmarks2/schemata
        while read i; do
            ./gen_input.py matrix inputs/Matrix/in0 $i | chrt -r 97 numactl -m 0 taskset -c $firstCore ./${tacleProg[$ii]} ${tacleProg[$ii]}-$i-$k $maxJobs $firstCore $secondCore ${tacleProg[$jj]}-$i-$j $runID-$userRunID-A 1 > /dev/null & PID1=$!;
            ./gen_input.py transitive inputs/Transitive/in0 $i | chrt -r 97 numactl -m 1 taskset -c $secondCore ./${tacleProg[$jj]} ${tacleProg[$jj]}-$i-$j $maxJobs $secondCore $firstCore ${tacleProg[$ii]}-$i-$k $runID-$userRunID-B 2 > /dev/null & PID2=$!;
            wait $PID1 $PID2
        done < $wss_settings
        echo "Done with $k $j"
    done < $cache_settings
done < $cache_settings

#        ./gen_input.py $benchmark $template_input $i | chrt -r 97 numactl -m 0 taskset -c $core ./$benchmark $benchmark-$i-$j $maxJobs $core $runID 1
#        chrt -r 97 numactl -m 0 taskset -c $firstCore  ./bin/${tacleProg[$i]} ${tacleProg[$i]} $maxJobs $firstCore $secondCore ${tacleProg[$j]} $runID-$userRunID"-A" 1 & PID1=$!;
#        chrt -r 97 numactl -m 1 taskset -c $secondCore ./bin/${tacleProg[$j]} ${tacleProg[$j]} $maxJobs $secondCore $firstCore ${tacleProg[$i]} $runID-$userRunID"-B" 2 & PID2=$!;
#        wait $PID1 $PID2
        echo ${tacleProg[$i]} ${tacleProg[$j]}
    done
    echo COMPLETE: ${tacleProg[$i]}
done

# End contending tasks
if [[ $8 == "--contend" ]]; then
    killall thrasher
fi

# Remove semaphores from system
# Leaving them won't hurt these tests, but would be messy and is bad practice 
# TODO: Do this directly in the benchmarks. They should clean up after themselves
./bin/cleanupSemaphores

# Put smp_affinty back the way it was
i=0
for IRQ in /proc/irq/*
do
    if [ -d $IRQ ]; then
        echo ${irqList[$i]} 2> /dev/null > $IRQ/smp_affinity_list
    fi
    i=$(( $i + 1 ))
done
	Commit message (Expand)	Author	Age
*	Unify all the versions of extra.h into a single multipurpose header	Joshua Bakita	2020-10-19
*	Reorganize and commit all the modified TACLeBench code and run scripts	Joshua Bakita	2019-10-07