openethereum/evmbin/benches/mod.rs

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// Copyright 2015-2020 Parity Technologies (UK) Ltd.
// This file is part of Open Ethereum.
// Open 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.
// Open 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 Open Ethereum. If not, see <http://www.gnu.org/licenses/>.
//! benchmarking for EVM
//! should be started with:
//! ```bash
//! cargo bench
//! ```
#[macro_use]
extern crate criterion;
#[macro_use]
extern crate hex_literal;
extern crate ethcore;
extern crate evm;
extern crate ethereum_types;
extern crate vm;
use std::sync::Arc;
use criterion::{Criterion, black_box};
use ethereum_types::U256;
use evm::Factory;
use vm::tests::FakeExt;
use vm::{ActionParams, Ext};
criterion_group!(
evmbin,
bench_simple_loop_usize,
bench_simple_loop_u256,
bench_rng_usize,
bench_rng_u256
);
criterion_main!(evmbin);
fn bench_simple_loop_usize(c: &mut Criterion) {
simple_loop(U256::from(::std::usize::MAX), c, "simple_loop_usize")
}
fn bench_simple_loop_u256(c: &mut Criterion) {
simple_loop(!U256::zero(), c, "simple_loop_u256")
}
fn simple_loop(gas: U256, c: &mut Criterion, bench_id: &str) {
let code = black_box(
hex!("606060405260005b620042408112156019575b6001016007565b600081905550600680602b6000396000f3606060405200").to_vec()
);
c.bench_function(bench_id, move |b| {
b.iter(|| {
let mut params = ActionParams::default();
params.gas = gas;
params.code = Some(Arc::new(code.clone()));
let mut ext = FakeExt::new();
let evm = Factory::default().create(params, ext.schedule(), ext.depth());
let _ = evm.exec(&mut ext);
})
});
}
fn bench_rng_usize(c: &mut Criterion) {
rng(U256::from(::std::usize::MAX), c, "rng_usize")
}
fn bench_rng_u256(c: &mut Criterion) {
rng(!U256::zero(), c, "rng_u256")
}
fn rng(gas: U256, c: &mut Criterion, bench_id: &str) {
let code = black_box(
hex!("6060604052600360056007600b60005b62004240811215607f5767ffe7649d5eca84179490940267f47ed85c4b9a6379019367f8e5dd9a5c994bba9390930267f91d87e4b8b74e55019267ff97f6f3b29cda529290920267f393ada8dd75c938019167fe8d437c45bb3735830267f47d9a7b5428ffec019150600101600f565b838518831882186000555050505050600680609a6000396000f3606060405200").to_vec()
);
c.bench_function(bench_id, move |b| {
b.iter(|| {
let mut params = ActionParams::default();
params.gas = gas;
params.code = Some(Arc::new(code.clone()));
let mut ext = FakeExt::new();
let evm = Factory::default().create(params, ext.schedule(), ext.depth());
let _ = evm.exec(&mut ext);
})
});
}