Add HighResolutionClock replacing the standard clock

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "benchlib-rs"
-version = "0.3.4"
+version = "0.4.0"
 authors = ["Trivernis <trivernis@gmail.com>"]
 edition = "2018"
 license-file = "LICENSE"
@@ -16,3 +16,4 @@ crate-type = ["lib"]
 [dependencies]
 rayon = "1.3.0"
 termion = "1.5.5"
+howlong = "0.1.3"

src/benching.rs

@@ -1,12 +1,16 @@
+use howlong::*;
 use std::fmt::{self, Display};
 use std::fs::File;
 use std::io;
 use std::io::{BufWriter, Write};
-use std::time::{Duration, Instant};
+use std::time::Instant;
 
 use rayon::prelude::*;
 use termion::{color, style};
 
+#[derive(Debug, Clone)]
+pub struct BenchDuration {}
+
 #[derive(Debug, Clone)]
 pub struct BenchVec {
     pub inner: Vec<Duration>,
@@ -151,8 +155,8 @@ impl Bencher {
     fn calculate_bench_duration() -> Duration {
         let mut durations = BenchVec::new();
         for _ in 0..1000 {
-            let start = Instant::now();
-            durations.push(start.elapsed());
+            let start = HighResolutionClock::now();
+            durations.push(HighResolutionClock::now() - start);
         }
 
         durations.average()