86 lines
2.3 KiB
Rust
86 lines
2.3 KiB
Rust
// Copyright 2015-2017 Parity Technologies (UK) Ltd.
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// This file is part of Parity.
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// Parity 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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// Parity 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 Parity. 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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//! multirust run nightly cargo bench
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//! ```
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#![feature(test)]
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extern crate test;
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extern crate ethcore;
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extern crate evm;
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extern crate ethcore_util;
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extern crate rustc_hex;
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use self::test::{Bencher, black_box};
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use evm::run_vm;
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use ethcore::action_params::ActionParams;
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use ethcore_util::U256;
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use rustc_hex::FromHex;
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#[bench]
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fn simple_loop_usize(b: &mut Bencher) {
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simple_loop(U256::from(::std::usize::MAX), b)
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}
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#[bench]
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fn simple_loop_u256(b: &mut Bencher) {
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simple_loop(!U256::zero(), b)
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}
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fn simple_loop(gas: U256, b: &mut Bencher) {
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let code = black_box(
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"606060405260005b620042408112156019575b6001016007565b600081905550600680602b6000396000f3606060405200".from_hex().unwrap()
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);
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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(code.clone());
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run_vm(params)
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});
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}
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#[bench]
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fn rng_usize(b: &mut Bencher) {
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rng(U256::from(::std::usize::MAX), b)
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}
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#[bench]
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fn rng_u256(b: &mut Bencher) {
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rng(!U256::zero(), b)
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}
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fn rng(gas: U256, b: &mut Bencher) {
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let code = black_box(
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"6060604052600360056007600b60005b62004240811215607f5767ffe7649d5eca84179490940267f47ed85c4b9a6379019367f8e5dd9a5c994bba9390930267f91d87e4b8b74e55019267ff97f6f3b29cda529290920267f393ada8dd75c938019167fe8d437c45bb3735830267f47d9a7b5428ffec019150600101600f565b838518831882186000555050505050600680609a6000396000f3606060405200".from_hex().unwrap()
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);
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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(code.clone());
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run_vm(params)
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});
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}
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