feat: enhance benchmarking for Fibonacci functions in herkos runtime

Author: Arnaud Riess

crates/herkos-tests/benches/herkos_runtime_benchmark.rs

@@ -2,16 +2,33 @@ use criterion::{criterion_group, criterion_main, Criterion};
 use herkos_tests::*;
 use std::hint::black_box;
 
-fn fibo_wasm_bench(c: &mut Criterion) {
+fn fibo_5_wasm_bench(c: &mut Criterion) {
+    let mut m = rust_e2e_arith::new().unwrap();
+    c.bench_function("fib 5 wasm transpiled to rust", |b| {
+        b.iter(|| m.fibo(black_box(5)))
+    });
+}
+
+fn fibo_5_orig_bench(c: &mut Criterion) {
+    c.bench_function("fib 5 plain rust", |b| b.iter(|| fibo_orig(black_box(5))));
+}
+
+fn fibo_20_wasm_bench(c: &mut Criterion) {
     let mut m = rust_e2e_arith::new().unwrap();
     c.bench_function("fib 20 wasm transpiled to rust", |b| {
         b.iter(|| m.fibo(black_box(20)))
     });
 }
 
-fn fibo_orig_bench(c: &mut Criterion) {
+fn fibo_20_orig_bench(c: &mut Criterion) {
     c.bench_function("fib 20 plain rust", |b| b.iter(|| fibo_orig(black_box(20))));
 }
 
-criterion_group!(benches, fibo_wasm_bench, fibo_orig_bench);
+criterion_group!(
+    benches,
+    fibo_5_wasm_bench,
+    fibo_5_orig_bench,
+    fibo_20_wasm_bench,
+    fibo_20_orig_bench
+);
 criterion_main!(benches);