Optimized benches and updated PDF that compares the classes performance

Cargo.toml

@@ -14,10 +14,24 @@ libc = "0.2.0"
 serde = "1.0"
 serde_derive = "1.0"
 serde_json = "1.0"
+flame = "0.2.2"
+flamer = "0.3"
 
 [dependencies.curv]
 git = "https://github.com/KZen-networks/curv"
 tag = "v0.2.6"
 features =  ["ec_secp256k1"]
 
+[dev-dependencies]
+criterion = "0.3"
 
+
+[[bench]]
+name = "class_group"
+harness = false
+
+[profile.dev]
+opt-level = 0
+
+[profile.release]
+opt-level = 3

benches/class_group.rs

@@ -0,0 +1,30 @@
+use criterion::{black_box, criterion_group, criterion_main, Criterion};
+use class_group::*;
+
+/*
+pub fn criterion_benchmark(c: &mut Criterion) {
+    let mut group = c.benchmark_group("sampling Exp");
+    // Configure Criterion.rs to detect smaller differences and increase sample size to improve
+    // precision and counteract the resulting noise.
+    group.significance_level(0.1).sample_size(20);
+    group.bench_function("composing exp", |b| b.iter(|| bench_compose_exp()));
+    group.finish();
+}
+*/
+
+pub fn criterion_benchmark(c: &mut Criterion) {
+    let mut group = c.benchmark_group("sampling Exp");
+    group.significance_level(0.1).sample_size(10);
+    for exp_size in (1000..7000).step_by(1000) {
+        let dest = format!("exp 2048 bits by {:?} digits number",exp_size);
+        group.bench_function(dest, |b| b.iter(|| bench_exp_only_for_a_given_det(black_box(exp_size))));
+      //  group.bench_function(dest, |b| b.iter(|| bench_exp_only(black_box(exp_size))));
+
+    }
+    group.finish();
+
+}
+
+
+criterion_group!(benches, criterion_benchmark);
+criterion_main!(benches);

build.rs

@@ -9,6 +9,11 @@ use std::process::Command;
 fn main() {
     let pari_dir = "./depend/pari";
     let pari_install = format!("{}/pari", env::var("OUT_DIR").unwrap());
+    // cd depend/pari
+    // ./Configure --prefix=/path/to/out
+   // ./depend/pari/Makefile
+   //     install:
+    //        copy everything to /path/to/out
     {
         let path = fs::canonicalize(format!("{}/Configure", pari_dir)).unwrap();
         let output = Command::new(path.to_str().unwrap())