78 lines
2.3 KiB
Rust
78 lines
2.3 KiB
Rust
#[macro_use]
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extern crate criterion;
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extern crate ethash;
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extern crate rustc_hex;
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extern crate tempdir;
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use criterion::Criterion;
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use ethash::progpow;
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use ethash::{compute::light_compute, NodeCacheBuilder, OptimizeFor};
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use rustc_hex::FromHex;
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use tempdir::TempDir;
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fn bench_hashimoto_light(c: &mut Criterion) {
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let builder = NodeCacheBuilder::new(OptimizeFor::Memory, u64::max_value());
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let tempdir = TempDir::new("").unwrap();
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let light = builder.light(&tempdir.path(), 1);
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let h = FromHex::from_hex("c9149cc0386e689d789a1c2f3d5d169a61a6218ed30e74414dc736e442ef3d1f")
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.unwrap();
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let mut hash = [0; 32];
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hash.copy_from_slice(&h);
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c.bench_function("hashimoto_light", move |b| {
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b.iter(|| light_compute(&light, &hash, 0))
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});
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}
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fn bench_progpow_light(c: &mut Criterion) {
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let builder = NodeCacheBuilder::new(OptimizeFor::Memory, u64::max_value());
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let tempdir = TempDir::new("").unwrap();
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let cache = builder.new_cache(tempdir.into_path(), 0);
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let h = FromHex::from_hex("c9149cc0386e689d789a1c2f3d5d169a61a6218ed30e74414dc736e442ef3d1f")
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.unwrap();
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let mut hash = [0; 32];
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hash.copy_from_slice(&h);
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c.bench_function("progpow_light", move |b| {
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b.iter(|| {
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let c_dag = progpow::generate_cdag(cache.as_ref());
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progpow::progpow(hash, 0, 0, cache.as_ref(), &c_dag);
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})
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});
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}
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fn bench_progpow_optimal_light(c: &mut Criterion) {
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let builder = NodeCacheBuilder::new(OptimizeFor::Memory, u64::max_value());
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let tempdir = TempDir::new("").unwrap();
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let cache = builder.new_cache(tempdir.into_path(), 0);
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let c_dag = progpow::generate_cdag(cache.as_ref());
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let h = FromHex::from_hex("c9149cc0386e689d789a1c2f3d5d169a61a6218ed30e74414dc736e442ef3d1f")
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.unwrap();
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let mut hash = [0; 32];
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hash.copy_from_slice(&h);
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c.bench_function("progpow_optimal_light", move |b| {
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b.iter(|| {
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progpow::progpow(hash, 0, 0, cache.as_ref(), &c_dag);
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})
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});
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}
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fn bench_keccak_f800_long(c: &mut Criterion) {
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c.bench_function("keccak_f800_long(0, 0, 0)", |b| {
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b.iter(|| progpow::keccak_f800_long([0; 32], 0, [0; 8]))
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});
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}
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criterion_group!(
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benches,
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bench_hashimoto_light,
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bench_progpow_light,
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bench_progpow_optimal_light,
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bench_keccak_f800_long,
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);
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criterion_main!(benches);
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