From 03412b9f841f140b9b7410a1890298e3ac2835db Mon Sep 17 00:00:00 2001 From: Joshua Bakita Date: Tue, 20 Oct 2020 13:35:52 -0400 Subject: TACLe and DIS benchmark fixes - Use consistent approach to prevent computations from being optimized out in the DIS benchmarks - Don't print results in the DIS benchmarks - Fix a memory corruption in TACLe's "epic" benchmark reflect1() - Fix return codes for all benchmarks - Rename run_baseline.sh to run_bench.sh in preperation for this being the main benchmarking script --- baseline/run_baseline.sh | 156 ----------------------------------------------- 1 file changed, 156 deletions(-) delete mode 100755 baseline/run_baseline.sh (limited to 'baseline/run_baseline.sh') diff --git a/baseline/run_baseline.sh b/baseline/run_baseline.sh deleted file mode 100755 index c5b67b6..0000000 --- a/baseline/run_baseline.sh +++ /dev/null @@ -1,156 +0,0 @@ -#!/bin/bash - -core=$1 -maxJobs=$2 -userRunID=$3 -tacleNames=tacleNames.txt - -if [ $# -lt 3 ]; then - echo "Usage $0 [TACLe names file] [--contend]" - exit -fi - -if [ $# -gt 3 ]; then - echo "Using alternate list of TACLe benchmarks from $4" - tacleNames=$4 -fi - -if [ "$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_governo - -# Enable L3 isolation -echo "Done. Enabling L3 isolation..." -mount -t resctrl resctrl /sys/fs/resctrl -mkdir -p /sys/fs/resctrl/benchmarks -echo $1 > /sys/fs/resctrl/benchmarks/cpus_list -# Reset global bandwith control and remove L3 from global -echo "L3:0=ffff;1=ffff;2=ffff;3=0000" > /sys/fs/resctrl/schemata -echo "MB:0=2048;1=2048;2=2048;3=2048" > /sys/fs/resctrl/schemata -# Alloc L3 to benchmark -echo "L3:0=0000;1=0000;2=0000;3=ffff" > /sys/fs/resctrl/benchmarks/schemata -echo "MB:0=2048;1=2048;2=2048;3=2048" > /sys/fs/resctrl/benchmarks/schemata -echo "Done. Verifying configuration with user..." - -# Generate file name string -# We append to this as we parse the environment settings -runID=$(date +"%b%d-%H") - -# Confirm configuration with user -echo "=== Global Config ===" -cat /sys/fs/resctrl/schemata -echo "=== Core $1 Config ===" -cat /sys/fs/resctrl/benchmarks/schemata -if [[ $5 == "--contend" ]]; then - if [[ ! -f "/playpen/mc2/imx6q-thrasher/thrasher" ]]; then - echo "ERROR: thrasher binary not fonud. Exiting..." - exit - fi - echo "Will run 6 contending tasks" - runID=$runID-c -else - runID=$runID-xc -fi -if uname -a | grep -q "mc2"; then - echo "MC^2 Autodetected. Cache coloring and interleaving will be enabled." - runID=$runID-i -else - echo "MC^2 not detected." - runID=$runID-xi -fi -if pwd | grep -qi dis; then - echo "Autodetected DIS. Will use script-level looping." -fi -echo "Results will be saved as $runID-$userRunID.txt" -echo "Press enter to confirm environment, Ctrl-C to exit..." -read - -# Start contending tasks -if [[ $5 == "--contend" ]]; then - echo "Done. Starting 6 contending tasks..." - # Run two contending tasks on each other CCX - taskset -c 1 /playpen/mc2/imx6q-thrasher/thrasher & - taskset -c 2 /playpen/mc2/imx6q-thrasher/thrasher & - taskset -c 5 /playpen/mc2/imx6q-thrasher/thrasher & - taskset -c 6 /playpen/mc2/imx6q-thrasher/thrasher & - taskset -c 9 /playpen/mc2/imx6q-thrasher/thrasher & - taskset -c 10 /playpen/mc2/imx6q-thrasher/thrasher & -fi -sleep 1 # Wait for contending tasks to start -echo "Done. Beginning benchmarks..." - -num_tests=$(wc -l < $tacleNames) -for (( i = 0; i < $num_tests ; i++ )) -do - # If using DIS, we have to iterate in the script as DIS won't do it for us - pwd | grep -qi dis - iters=$(python3 -c "print(int(not "$?")*("$maxJobs"-1))") - for ((k=0;k<=iters;k++)); do - # Check if we're using LITMUS^RT or not - if [[ -f source/extra.h ]] && grep -q "#define LITMUS 1" source/extra.h; then - ./bin/${tacleProg[$i]} ${tacleProg[$i]} $maxJobs $core $runID-$userRunID 1 - else - # Interleave memory allocations between all nodes (only 1 node w/out MC^2) - chrt -r 97 numactl --interleave=all taskset -c $core ./bin/${tacleProg[$i]} ${tacleProg[$i]} $maxJobs $core $runID-$userRunID 1 -#chrt -r 97 numactl -m 0 taskset -c $core ./bin/${tacleProg[$i]} ${tacleProg[$i]} $maxJobs $core $runID-$userRunID-NOINTERLEAVE 1 - fi - done - echo COMPLETE: ${tacleProg[$i]} -done - -# End contending tasks -if [[ $5 == "--contend" ]]; then - killall thrasher -fi - -# 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 - -- cgit v1.2.2