Add custom sieve and trials arguments to benchmark script.

benchmark.sh

@@ -1,9 +1,10 @@
 #!/bin/bash
 
-BIN="./target/release/indivisible"
+EXE="./target/release/indivisible"
+OPTIONS=()
 TRIALS=20
 
-if ! [ -f "$BIN" ]
+if ! [ -f "$EXE" ]
 then
 	>&2 echo "Release build not available. Please run 'cargo build -r'."
 	exit 1
@@ -15,11 +16,27 @@ then
 	exit 1
 fi
 
+while getopts "t:s:" opt
+do
+	case "$opt" in
+		s)
+			OPTIONS=("${OPTIONS[@]}" -s "$OPTARG")
+			;;
+		t)
+			TRIALS="$OPTARG"
+			;;
+		*)
+			>&2 echo "Uknown option $opt"
+			exit 1
+			;;
+	esac
+done
+
 echo "Calculating primes up to 100,000,000"
 TOTAL="0"
 for _ in $(seq "$TRIALS")
 do
-	TIME=$(command time -f "%e" "$BIN" 100000000 2>&1 >/dev/null)
+	TIME=$(command time -f "%e" "$EXE" "${OPTIONS[@]}" 100000000 2>&1 >/dev/null)
 	TOTAL=$(calc "$TOTAL + $TIME")
 done