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Clean up existing benchmarks (#9839)

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* Add FIXME link for a state mod statement

* Remove unused benches feature in ethcore

* Fix evm benches compile

* Fix ethash benches compile

* Switch to criterion
This commit is contained in:
Wei Tang
2018-11-06 21:22:44 +08:00
committed by GitHub
parent c4469514db
commit 1a642fc624
12 changed files with 709 additions and 356 deletions
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129
ethcore/evm/src/benches/mod.rs
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@@ -1,129 +0,0 @@
// Copyright 2015-2018 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
//! ```
extern crate test;
use self::test::{Bencher, black_box};
use bigint::prelude::U256;
use bigint::hash::H256;
use util::*;
use vm::ActionParams;
use evm::{self, Factory, VMType};
use evm::tests::FakeExt;
#[bench]
fn simple_loop_log0_usize(b: &mut Bencher) {
simple_loop_log0(U256::from(::std::usize::MAX), b)
}
#[bench]
fn simple_loop_log0_u256(b: &mut Bencher) {
simple_loop_log0(!U256::zero(), b)
}
fn simple_loop_log0(gas: U256, b: &mut Bencher) {
let mut vm = Factory::new(VMType::Interpreter).create(gas);
let mut ext = FakeExt::new();
let address = Address::from_str("0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6").unwrap();
let code = black_box(
"62ffffff5b600190036000600fa0600357".from_hex().unwrap()
);
b.iter(|| {
let mut params = ActionParams::default();
params.address = address.clone();
params.gas = gas;
params.code = Some(code.clone());
result(vm.exec(params, &mut ext))
});
}
#[bench]
fn mem_gas_calculation_same_usize(b: &mut Bencher) {
mem_gas_calculation_same(U256::from(::std::usize::MAX), b)
}
#[bench]
fn mem_gas_calculation_same_u256(b: &mut Bencher) {
mem_gas_calculation_same(!U256::zero(), b)
}
fn mem_gas_calculation_same(gas: U256, b: &mut Bencher) {
let mut vm = Factory::new(VMType::Interpreter).create(gas);
let mut ext = FakeExt::new();
let address = Address::from_str("0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6").unwrap();
b.iter(|| {
let code = black_box(
"6110006001556001546000555b610fff805560016000540380600055600c57".from_hex().unwrap()
);
let mut params = ActionParams::default();
params.address = address.clone();
params.gas = gas;
params.code = Some(code.clone());
result(vm.exec(params, &mut ext))
});
}
#[bench]
fn mem_gas_calculation_increasing_usize(b: &mut Bencher) {
mem_gas_calculation_increasing(U256::from(::std::usize::MAX), b)
}
#[bench]
fn mem_gas_calculation_increasing_u256(b: &mut Bencher) {
mem_gas_calculation_increasing(!U256::zero(), b)
}
fn mem_gas_calculation_increasing(gas: U256, b: &mut Bencher) {
let mut vm = Factory::new(VMType::Interpreter).create(gas);
let mut ext = FakeExt::new();
let address = Address::from_str("0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6").unwrap();
b.iter(|| {
let code = black_box(
"6110006001556001546000555b610fff60005401805560016000540380600055600c57".from_hex().unwrap()
);
let mut params = ActionParams::default();
params.address = address.clone();
params.gas = gas;
params.code = Some(code.clone());
result(vm.exec(params, &mut ext))
});
}
fn result(r: evm::Result<evm::GasLeft>) -> U256 {
match r {
Ok(evm::GasLeft::Known(v)) => v,
Ok(evm::GasLeft::NeedsReturn(v, _)) => v,
_ => U256::zero(),
}
}

2
ethcore/evm/src/lib.rs
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@@ -44,8 +44,6 @@ mod instructions;
#[cfg(test)]
mod tests;
#[cfg(all(feature = "benches", test))]
mod benches;
pub use vm::{
Schedule, CleanDustMode, EnvInfo, CallType, ActionParams, Ext,