Add Nova Public Parameter benchmark for SDK

Summary:

Test Plan:

.github/workflows/ci.yml

@@ -90,3 +90,13 @@ jobs:
         run: |
             cargo bench --bench riscv_machine
 
+  bench-nova-public-params:
+    runs-on: ubuntu-latest
+    if: contains(github.event.pull_request.labels.*.name, 'benchmark')
+    steps:
+      - uses: actions/checkout@v4
+      - name: Run benchmarks
+        run: |
+            cd nova-benches/
+            cargo bench --bench nova_public_parameter_generation
+

sdk/Cargo.toml

@@ -20,6 +20,11 @@ thiserror = "1.0.61"
 
 [dev-dependencies]
 nexus-profiler = { path = "../macro/profiler" }
+criterion = "0.5.1"
 
 [lib]
 doctest = false
+
+[[bench]]
+name = "nova_public_parameter_generation"
+harness = false

sdk/benches/nova_public_parameter_generation.rs

@@ -0,0 +1,20 @@
+use criterion::{criterion_group, criterion_main, Criterion};
+use nexus_sdk::{nova, Parameters};
+
+fn nova_public_parameter_generation() {
+    nova::seq::PP::generate_for_testing().expect("Failed to generate Nova public parameters");
+}
+
+#[allow(clippy::redundant_closure)]
+fn bench_nova_public_parameter(c: &mut Criterion) {
+    c.bench_function("nova_public_parameter", |b| {
+        b.iter(|| nova_public_parameter_generation())
+    });
+}
+
+criterion_group!(
+    name = benches;
+    config = Criterion::default().significance_level(0.1).sample_size(10);
+    targets = bench_nova_public_parameter);
+
+criterion_main!(benches);