102 lines
2.9 KiB
Rust
102 lines
2.9 KiB
Rust
// Copyright 2015-2020 Parity Technologies (UK) Ltd.
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// This file is part of Open Ethereum.
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// Open Ethereum is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Open Ethereum is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Open Ethereum. If not, see <http://www.gnu.org/licenses/>.
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//! benchmarking for EVM
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//! should be started with:
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//! ```bash
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//! cargo bench
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//! ```
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#[macro_use]
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extern crate criterion;
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#[macro_use]
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extern crate hex_literal;
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extern crate ethcore;
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extern crate evm;
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extern crate ethereum_types;
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extern crate vm;
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use std::sync::Arc;
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use criterion::{Criterion, black_box};
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use ethereum_types::U256;
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use evm::Factory;
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use vm::tests::FakeExt;
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use vm::{ActionParams, Ext};
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criterion_group!(
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evmbin,
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bench_simple_loop_usize,
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bench_simple_loop_u256,
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bench_rng_usize,
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bench_rng_u256
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);
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criterion_main!(evmbin);
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fn bench_simple_loop_usize(c: &mut Criterion) {
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simple_loop(U256::from(::std::usize::MAX), c, "simple_loop_usize")
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}
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fn bench_simple_loop_u256(c: &mut Criterion) {
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simple_loop(!U256::zero(), c, "simple_loop_u256")
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}
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fn simple_loop(gas: U256, c: &mut Criterion, bench_id: &str) {
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let code = black_box(
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hex!("606060405260005b620042408112156019575b6001016007565b600081905550600680602b6000396000f3606060405200").to_vec()
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);
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c.bench_function(bench_id, move |b| {
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b.iter(|| {
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let mut params = ActionParams::default();
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params.gas = gas;
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params.code = Some(Arc::new(code.clone()));
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let mut ext = FakeExt::new();
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let evm = Factory::default().create(params, ext.schedule(), ext.depth());
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let _ = evm.exec(&mut ext);
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})
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});
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}
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fn bench_rng_usize(c: &mut Criterion) {
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rng(U256::from(::std::usize::MAX), c, "rng_usize")
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}
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fn bench_rng_u256(c: &mut Criterion) {
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rng(!U256::zero(), c, "rng_u256")
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}
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fn rng(gas: U256, c: &mut Criterion, bench_id: &str) {
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let code = black_box(
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hex!("6060604052600360056007600b60005b62004240811215607f5767ffe7649d5eca84179490940267f47ed85c4b9a6379019367f8e5dd9a5c994bba9390930267f91d87e4b8b74e55019267ff97f6f3b29cda529290920267f393ada8dd75c938019167fe8d437c45bb3735830267f47d9a7b5428ffec019150600101600f565b838518831882186000555050505050600680609a6000396000f3606060405200").to_vec()
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);
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c.bench_function(bench_id, move |b| {
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b.iter(|| {
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let mut params = ActionParams::default();
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params.gas = gas;
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params.code = Some(Arc::new(code.clone()));
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let mut ext = FakeExt::new();
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let evm = Factory::default().create(params, ext.schedule(), ext.depth());
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let _ = evm.exec(&mut ext);
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})
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});
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}
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