Move the DIS benchmarks up a directory and update hardcoded paths

Note that this repo does not attempt to keep a copy of the original
DIS benchmark distributions. UNC real-time has another repo for that.

1 files changed, 81 insertions, 0 deletions

diff --git a/dis/run_dis.sh b/dis/run_dis.sh
new file mode 100755
index 0000000..3e82bfb
--- /dev/null
+++ b/dis/run_dis.sh
@@ -0,0 +1,81 @@
+#!/bin/bash
+
+core=$1
+maxJobs=$2
+runID=$3
+benchmark=${4,}
+template_input=inputs/$4/in1
+wss_settings=inputs/WSSS
+cache_settings=inputs/caches
+
+if [ $# -lt 4 ]; then
+    echo "Usage $0 <core ID> <number of iterations> <run ID> <benchmark> [template input] [DIS WSS file] [DIS cache file]"
+    exit
+fi
+
+if [ $# -gt 4 ]; then
+    echo "Using alternate input template from $5"
+    template_input=$5
+fi
+
+if [ $# -gt 5 ]; then
+    echo "Using alternate WSS settings from $6"
+    wss_settings=$6
+fi
+
+if [ $# -gt 6 ]; then
+    echo "Using alternate cache settings from $7"
+    cache_settings=$7
+fi
+
+echo "Making sure that binary is up to date..."
+make $benchmark
+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..."
+
+# TODO: Make this cleaner
+# 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 > $IRQ/smp_affinity_list
+    fi
+    i=$(( $i + 1 ))
+done
+echo "Done. Beginning benchmarks..."
+
+# Setup cache control group
+mount -t resctrl resctrl /sys/fs/resctrl
+mkdir /sys/fs/resctrl/benchmarks
+sleep 1 # Wait a second for the group to initialize
+echo $core > /sys/fs/resctrl/benchmarks/cpus_list
+
+# Execute the benchmark for each WSS and cache config
+while read j; do
+    echo $j > /sys/fs/resctrl/benchmarks/schemata
+    while read i; do
+        if grep -q "#define LITMUS 1" ../../baseline/source/extra.h; then
+            echo "Using LITMUS-RT!"
+            ./gen_input.py $benchmark $template_input $i | ./$benchmark $benchmark-$i-$j $maxJobs $core $runID 1
+        else
+            ./gen_input.py $benchmark $template_input $i | chrt -r 97 taskset -c $core ./$benchmark $benchmark-$i-$j $maxJobs $core $runID 1
+        fi
+    done < $wss_settings
+done < $cache_settings
+
+# Put IRQs back as they were
+i=0
+for IRQ in /proc/irq/*
+do
+    if [ -d $IRQ ]; then
+        echo ${irqList[$i]} > $IRQ/smp_affinity_list
+    fi
+    i=$(( $i + 1 ))
+done
+