add benchmark

Cargo.lock

@@ -2270,7 +2270,7 @@ dependencies = [
 
 [[package]]
 name = "rln"
-version = "0.5.0"
+version = "0.5.1"
 dependencies = [
  "ark-bn254",
  "ark-circom",
@@ -3545,7 +3545,7 @@ dependencies = [
 
 [[package]]
 name = "zerokit_utils"
-version = "0.5.0"
+version = "0.5.1"
 dependencies = [
  "ark-bn254",
  "ark-ff",

rln/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "rln"
-version = "0.5.0"
+version = "0.5.1"
 edition = "2021"
 license = "MIT OR Apache-2.0"
 description = "APIs to manage, compute and verify zkSNARK proofs and RLN primitives"
@@ -52,7 +52,7 @@ lazy_static = "=1.4.0"
 rand = "=0.8.5"
 rand_chacha = "=0.3.1"
 tiny-keccak = { version = "=2.0.2", features = ["keccak"] }
-utils = { package = "zerokit_utils", version = "=0.5.0", path = "../utils/", default-features = false }
+utils = { package = "zerokit_utils", version = "=0.5.1", path = "../utils/", default-features = false }
 
 
 # serialization
@@ -94,3 +94,7 @@ harness = false
 [[bench]]
 name = "poseidon_tree_benchmark"
 harness = false
+
+[[bench]]
+name = "serialize_benchmark"
+harness = false

rln/benches/serialize_benchmark.rs

@@ -0,0 +1,37 @@
+use criterion::{criterion_group, criterion_main, Criterion};
+use rln::circuit::TEST_TREE_HEIGHT;
+use rln::protocol::*;
+
+pub fn rln_witness_benchmark(c: &mut Criterion) {
+    let rln_witness = random_rln_witness(TEST_TREE_HEIGHT);
+
+    c.bench_function("rln_witness::full_cycle", |b| {
+        b.iter(|| {
+            let ser = serialize_witness(&rln_witness).unwrap();
+            let (deser, _) = deserialize_witness(&ser).unwrap();
+            let rln_witness_json = rln_witness_to_json(&deser).unwrap();
+            let _ = rln_witness_from_json(rln_witness_json).unwrap();
+        })
+    });
+
+    c.bench_function("rln_witness::serialize_cycle", |b| {
+        b.iter(|| {
+            let ser = serialize_witness(&rln_witness).unwrap();
+            let _ = deserialize_witness(&ser).unwrap();
+        })
+    });
+
+    c.bench_function("rln_witness::json_cycle", |b| {
+        b.iter(|| {
+            let rln_witness_json = rln_witness_to_json(&rln_witness).unwrap();
+            let _ = rln_witness_from_json(rln_witness_json).unwrap();
+        })
+    });
+}
+
+criterion_group! {
+    name = benches;
+    config = Criterion::default().measurement_time(std::time::Duration::from_secs(10));
+    targets = rln_witness_benchmark
+}
+criterion_main!(benches);

utils/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "zerokit_utils"
-version = "0.5.0"
+version = "0.5.1"
 edition = "2021"
 license = "MIT OR Apache-2.0"
 description = "Various utilities for Zerokit"