Add run script for the timing experiments

timings/run.sh

@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+# Compile and run the exploratory timing experiments from the article.
+#   ./run.sh                     -> default run (C2 auto-vectorization ON)
+#   ./run.sh -XX:-UseSuperWord   -> same experiments with SuperWord disabled
+set -euo pipefail
+cd "$(dirname "$0")"
+mkdir -p out
+javac --add-modules jdk.incubator.vector -d out $(find src -name '*.java')
+java --add-modules jdk.incubator.vector "$@" -cp out com.ankurm.vectorapi.Main