ae: add ethernet accuracy experiment script

experiments/ae/eth_accuracy.sh

+#!/bin/bash
+
+### Ethernet interface accuracy
+# This experimnets runs two ns-3 instances, each runs a host node connected by simbricks ethernet adapter to the other side
+# Then it runs a single ns-3 instance with two host nodes connected inside ns-3
+
+SB_BASE="$(readlink -f $(dirname ${BASH_SOURCE[0]})/../..)"
+cd ../sims/external/ns-3
+export LD_LIBRARY_PATH="build/lib/:$LD_LIBRARY_PATH"
+
+RUN_DIR=$SB_BASE/experiments/out/accuracy
+#RUN_DIR=/tmp/simbricks/ns3
+rm -rf $RUN_DIR
+mkdir -p $RUN_DIR
+
+
+# Runs the SENDER host first
+echo "run sender host"
+build/src/cosim/examples/ns3-dev-cosim-nicif-example-debug  --verbose --uxsoc=$RUN_DIR/uxsoc --shm=$RUN_DIR/shm --syncDelay=500000 --pollDelay=500000 --ethLatency=500000 --sync=1 --sync_mode=0 > $RUN_DIR/sender.out 2>&1 &
+
+pid=$!
+ALL_PIDS="$ALL_PIDS $pid"
+
+sleep 1
+
+# Runs the RECEIVER host
+echo "run receiver host"
+build/src/cosim/examples/ns3-dev-cosim-netif-example-debug --verbose --uxsoc=$RUN_DIR/uxsoc --syncDelay=500000 --pollDelay=500000 --ethLatency=500000 --sync=1 > $RUN_DIR/receiver.out 2>&1 & 
+
+# 
+# 
+pid=$!
+ALL_PIDS="$ALL_PIDS $pid"
+
+cleanup() {
+    echo "Cleaning up"
+
+    for p in $ALL_PIDS ; do
+        kill -KILL $p &>/dev/null
+    done
+    date
+}
+
+sighandler(){
+    echo "caught Interrup, aborting..."
+    cleanup
+    date
+    exit 1
+}
+
+sleep 2
+
+
+
+### Run single instance ns-3
+echo "Run single instance ns-3"
+build/src/network/examples/ns3-dev-packet-socket-apps-debug --verbose > $RUN_DIR/single_ns3.out 2>&1 
+
+echo "parsing data"
+cat $RUN_DIR/sender.out | awk '/Time:/ {print "Tx at: "$11}' > $RUN_DIR/sender.time
+cat $RUN_DIR/receiver.out | awk '/time/ {print "Rx at: "$4}' > $RUN_DIR/receiver.time
+cat $RUN_DIR/single_ns3.out | awk '{if($1 == "At") {print "Rx at: "$3} else if ($2 == "TX") {print "Tx at: "$10}}' > $RUN_DIR/single_ns3.time
+
+
+
+
+echo "cleanup"
+cleanup