86 lines
2.2 KiB
Rust
86 lines
2.2 KiB
Rust
// Copyright 2015-2017 Parity Technologies (UK) Ltd.
|
|
// This file is part of Parity.
|
|
|
|
// Parity 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 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. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
//! benchmarking for EVM
|
|
//! should be started with:
|
|
//! ```bash
|
|
//! multirust run nightly cargo bench
|
|
//! ```
|
|
|
|
#![feature(test)]
|
|
|
|
extern crate test;
|
|
extern crate ethcore;
|
|
extern crate evm;
|
|
extern crate ethcore_util;
|
|
extern crate rustc_hex;
|
|
|
|
use self::test::{Bencher, black_box};
|
|
|
|
use evm::run_vm;
|
|
use ethcore::vm::ActionParams;
|
|
use ethcore_util::U256;
|
|
use rustc_hex::FromHex;
|
|
|
|
#[bench]
|
|
fn simple_loop_usize(b: &mut Bencher) {
|
|
simple_loop(U256::from(::std::usize::MAX), b)
|
|
}
|
|
|
|
#[bench]
|
|
fn simple_loop_u256(b: &mut Bencher) {
|
|
simple_loop(!U256::zero(), b)
|
|
}
|
|
|
|
fn simple_loop(gas: U256, b: &mut Bencher) {
|
|
let code = black_box(
|
|
"606060405260005b620042408112156019575b6001016007565b600081905550600680602b6000396000f3606060405200".from_hex().unwrap()
|
|
);
|
|
|
|
b.iter(|| {
|
|
let mut params = ActionParams::default();
|
|
params.gas = gas;
|
|
params.code = Some(code.clone());
|
|
|
|
run_vm(params)
|
|
});
|
|
}
|
|
|
|
#[bench]
|
|
fn rng_usize(b: &mut Bencher) {
|
|
rng(U256::from(::std::usize::MAX), b)
|
|
}
|
|
|
|
#[bench]
|
|
fn rng_u256(b: &mut Bencher) {
|
|
rng(!U256::zero(), b)
|
|
}
|
|
|
|
fn rng(gas: U256, b: &mut Bencher) {
|
|
let code = black_box(
|
|
"6060604052600360056007600b60005b62004240811215607f5767ffe7649d5eca84179490940267f47ed85c4b9a6379019367f8e5dd9a5c994bba9390930267f91d87e4b8b74e55019267ff97f6f3b29cda529290920267f393ada8dd75c938019167fe8d437c45bb3735830267f47d9a7b5428ffec019150600101600f565b838518831882186000555050505050600680609a6000396000f3606060405200".from_hex().unwrap()
|
|
);
|
|
|
|
b.iter(|| {
|
|
let mut params = ActionParams::default();
|
|
params.gas = gas;
|
|
params.code = Some(code.clone());
|
|
|
|
run_vm(params)
|
|
});
|
|
}
|
|
|