Added const for modular reduction, simplfied API

benches/operations.rs

@@ -1,6 +1,10 @@
 use criterion::{criterion_group, criterion_main, BenchmarkId, Criterion};
 use math::ring::Ring;
 use math::modulus::Operations;
+use math::modulus::montgomery::Montgomery;
+use math::modulus::{NONE, ONCE};
+
+const CHUNK: usize= 8;
 
 fn add_vec_unary(c: &mut Criterion) {
     fn runner(r: Ring<u64>) -> Box<dyn FnMut()> {
@@ -11,9 +15,8 @@ fn add_vec_unary(c: &mut Criterion) {
             p0.0[i] = i as u64;
             p1.0[i] = i as u64;
         }
-        println!("{}", r.n());
         Box::new(move || {
-            r.modulus.add_vec_unary_assign::<8>(&p0.0, &mut p1.0);
+            r.modulus.add_vec_unary_assign::<CHUNK, ONCE>(&p0.0, &mut p1.0);
         })
     }
 
@@ -36,5 +39,38 @@ fn add_vec_unary(c: &mut Criterion) {
     }
 }
 
-criterion_group!(benches, add_vec_unary);
+fn mul_vec_montgomery_external_unary_assign(c: &mut Criterion) {
+    fn runner(r: Ring<u64>) -> Box<dyn FnMut()> {
+        
+        let mut p0: math::poly::Poly<Montgomery<u64>> = r.new_poly_montgomery();
+        let mut p1: math::poly::Poly<u64> = r.new_poly();
+        for i in 0..p0.n(){
+            p0.0[i] = r.modulus.montgomery.prepare::<ONCE>(i as u64);
+            p1.0[i] = i as u64;
+        }
+        Box::new(move || {
+            r.modulus.mul_vec_montgomery_external_unary_assign::<CHUNK, NONE>(&p0.0, &mut p1.0);
+        })
+    }
+
+    let mut b: criterion::BenchmarkGroup<'_, criterion::measurement::WallTime> = c.benchmark_group("mul_vec_montgomery_external_unary_assign");
+    for log_n in 11..17 {
+
+        let n: usize = 1<<log_n as usize;
+        let q_base: u64 = 0x1fffffffffe00001u64;
+        let q_power: usize = 1usize;
+        let r: Ring<u64> = Ring::<u64>::new(n, q_base, q_power);
+        let runners = [
+            ("prime", {
+                runner(r)
+            }),
+        ];
+        for (name, mut runner) in runners {
+            let id = BenchmarkId::new(name, n);
+            b.bench_with_input(id, &(), |b, _| b.iter(&mut runner));
+        }
+    }
+}
+
+criterion_group!(benches, add_vec_unary, mul_vec_montgomery_external_unary_assign);
 criterion_main!(benches);