openethereum/util/EIP-152/benches/bench.rs

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// Copyright 2015-2019 Parity Technologies (UK) Ltd.
// This file is part of Parity Ethereum.
// Parity Ethereum is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity Ethereum is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity Ethereum. If not, see <http://www.gnu.org/licenses/>.
use criterion::{Criterion, criterion_group, criterion_main, black_box, Throughput, BenchmarkId};
use std::mem;
use std::sync::atomic::{AtomicPtr, Ordering};
use eip_152::portable;
#[cfg(any(target_arch = "x86", target_arch = "x86_64"))]
use eip_152::avx2;
type FnRaw = *mut ();
type Blake2bF = fn(&mut [u64; 8], [u64; 16], [u64; 2], bool, usize);
static FN: AtomicPtr<()> = AtomicPtr::new(detect as FnRaw);
fn detect(state: &mut [u64; 8], message: [u64; 16], count: [u64; 2], f: bool, rounds: usize) {
let fun = if is_x86_feature_detected!("avx2") {
avx2::compress as FnRaw
} else {
portable::compress as FnRaw
};
FN.store(fun as FnRaw, Ordering::Relaxed);
unsafe {
mem::transmute::<FnRaw, Blake2bF>(fun)(state, message, count, f, rounds)
}
}
#[cfg(any(target_arch = "x86", target_arch = "x86_64"))]
pub fn avx_ifunc_benchmark(c: &mut Criterion) {
let mut group = c.benchmark_group("avx2_ifunc");
for rounds in [12, 50, 100].iter() {
group.throughput(Throughput::Elements(*rounds as u64));
group.bench_with_input(
BenchmarkId::new("rounds", rounds),
&rounds,
|b, rounds| {
let mut state = [
0x6a09e667f2bdc948_u64, 0xbb67ae8584caa73b_u64,
0x3c6ef372fe94f82b_u64, 0xa54ff53a5f1d36f1_u64,
0x510e527fade682d1_u64, 0x9b05688c2b3e6c1f_u64,
0x1f83d9abfb41bd6b_u64, 0x5be0cd19137e2179_u64,
];
let message = [
0x0000000000636261_u64, 0x0000000000000000_u64,
0x0000000000000000_u64, 0x0000000000000000_u64,
0x0000000000000000_u64, 0x0000000000000000_u64,
0x0000000000000000_u64, 0x0000000000000000_u64,
0x0000000000000000_u64, 0x0000000000000000_u64,
0x0000000000000000_u64, 0x0000000000000000_u64,
0x0000000000000000_u64, 0x0000000000000000_u64,
0x0000000000000000_u64, 0x0000000000000000_u64,
];
let count = [3, 0];
let f = true;
b.iter(|| {
unsafe {
let fun = FN.load(Ordering::Relaxed);
mem::transmute::<FnRaw, Blake2bF>
(fun)
(
black_box(&mut state),
black_box(message),
black_box(count),
black_box(f),
black_box(**rounds as usize),
);
}
});
},
);
}
group.finish();
}
#[cfg(any(target_arch = "x86", target_arch = "x86_64"))]
pub fn avx_benchmark(c: &mut Criterion) {
let mut group = c.benchmark_group("avx2");
for rounds in [12, 50, 100].iter() {
group.throughput(Throughput::Elements(*rounds as u64));
group.bench_with_input(
BenchmarkId::new("rounds", rounds),
&rounds,
|b, rounds| {
let mut state = [
0x6a09e667f2bdc948_u64, 0xbb67ae8584caa73b_u64,
0x3c6ef372fe94f82b_u64, 0xa54ff53a5f1d36f1_u64,
0x510e527fade682d1_u64, 0x9b05688c2b3e6c1f_u64,
0x1f83d9abfb41bd6b_u64, 0x5be0cd19137e2179_u64,
];
let message = [
0x0000000000636261_u64, 0x0000000000000000_u64,
0x0000000000000000_u64, 0x0000000000000000_u64,
0x0000000000000000_u64, 0x0000000000000000_u64,
0x0000000000000000_u64, 0x0000000000000000_u64,
0x0000000000000000_u64, 0x0000000000000000_u64,
0x0000000000000000_u64, 0x0000000000000000_u64,
0x0000000000000000_u64, 0x0000000000000000_u64,
0x0000000000000000_u64, 0x0000000000000000_u64,
];
let count = [3, 0];
let f = true;
b.iter(|| {
unsafe {
avx2::compress(
black_box(&mut state),
black_box(message),
black_box(count),
black_box(f),
black_box(**rounds as usize),
);
}
});
},
);
}
group.finish();
}
pub fn portable_benchmark(c: &mut Criterion) {
let mut group = c.benchmark_group("portable_impl");
for rounds in [12, 50, 100].iter() {
group.throughput(Throughput::Elements(*rounds as u64));
group.bench_with_input(
BenchmarkId::new("rounds", rounds),
&rounds,
|b, rounds| {
let mut state = [
0x6a09e667f2bdc948_u64, 0xbb67ae8584caa73b_u64,
0x3c6ef372fe94f82b_u64, 0xa54ff53a5f1d36f1_u64,
0x510e527fade682d1_u64, 0x9b05688c2b3e6c1f_u64,
0x1f83d9abfb41bd6b_u64, 0x5be0cd19137e2179_u64,
];
let message = [
0x0000000000636261_u64, 0x0000000000000000_u64,
0x0000000000000000_u64, 0x0000000000000000_u64,
0x0000000000000000_u64, 0x0000000000000000_u64,
0x0000000000000000_u64, 0x0000000000000000_u64,
0x0000000000000000_u64, 0x0000000000000000_u64,
0x0000000000000000_u64, 0x0000000000000000_u64,
0x0000000000000000_u64, 0x0000000000000000_u64,
0x0000000000000000_u64, 0x0000000000000000_u64,
];
let count = [3, 0];
let f = true;
b.iter(|| {
portable::compress(
black_box(&mut state),
black_box(message),
black_box(count),
black_box(f),
black_box(**rounds as usize),
);
});
},
);
}
group.finish();
}
criterion_group!(benches, avx_benchmark, avx_ifunc_benchmark, portable_benchmark);
criterion_main!(benches);