bitsliced_op/
benchmark.rs

1use std::time::{Duration, Instant};
2
3struct BenchmarkResult {
4    runs: u64,
5    duration: Duration,
6}
7
8pub fn benchmark<F>(name: &str, runs: u64, warmup: u64, parallel_count: u64, mut func: F)
9where
10    F: FnMut(),
11{
12    for _ in 0..warmup {
13        func();
14    }
15    let start = Instant::now();
16    for _ in 0..runs {
17        func();
18    }
19    let duration = start.elapsed();
20    let result = BenchmarkResult { runs, duration };
21    let operations_per_second =
22        (result.runs as f64 / result.duration.as_secs_f64()) * parallel_count as f64;
23    print_report(name, operations_per_second);
24}
25
26fn print_report(name: &str, hashes_per_second: f64) {
27    println!(
28        "{} ran at {}",
29        name,
30        format_operations_per_second(hashes_per_second)
31    );
32}
33
34fn format_operations_per_second(hashes_per_second: f64) -> String {
35    let gh_delimiter = 1_000_000_000.0;
36    let mh_delimiter = 1_000_000.0;
37    let kh_delimiter = 1_000.0;
38    if hashes_per_second > gh_delimiter {
39        format!("{:.2}GH/s", hashes_per_second / gh_delimiter)
40    } else if hashes_per_second > mh_delimiter {
41        format!("{:.2}MH/s", hashes_per_second / mh_delimiter)
42    } else if hashes_per_second > kh_delimiter {
43        format!("{:.2}KH/s", hashes_per_second / kh_delimiter)
44    } else {
45        format!("{:.2}H/s", hashes_per_second)
46    }
47}
bitsliced_op/benchmark.rs

bitsliced_op/
benchmark.rs
