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additional arithmetic EVM opcode benchmarks (#10916)
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@vkomenda @debris
vkomenda authored and debris committed Jul 29, 2019
1 parent 27786f0 commit ee9bfac
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208 changes: 208 additions & 0 deletions ethcore/evm/benches/basic.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,7 @@ extern crate rustc_hex;
use criterion::{Criterion, Bencher, black_box};
use std::str::FromStr;
use std::sync::Arc;
use bytes::Bytes;
use ethereum_types::{U256, Address};
use vm::{ActionParams, Result, GasLeft, Ext};
use vm::tests::FakeExt;
Expand All @@ -40,6 +41,28 @@ use rustc_hex::FromHex;

criterion_group!(
basic,
mul500,
mul1000,
div500,
div1000,
sdiv500,
sdiv1000,
mod500,
mod1000,
smod500,
smod1000,
addmod500,
addmod1000,
mulmod500,
mulmod1000,
mulmod1_500,
mulmod1_1000,
mulmod5_500,
mulmod5_1000,
mulmod11_500,
mulmod11_1000,
mulmod_big_500,
mulmod_big_1000,
simple_loop_log0_usize,
simple_loop_log0_u256,
mem_gas_calculation_same_usize,
Expand Down Expand Up @@ -207,3 +230,188 @@ fn result(r: Result<evm::GasLeft>) -> U256 {
_ => U256::zero(),
}
}

/// Runs a given EVM bytecode.
fn run_code(b: &mut Bencher, code: Bytes) {
let factory = Factory::default();
let mut ext = FakeExt::new();
b.iter(|| {
let mut params = ActionParams::default();
params.address = Address::from_str("0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6").unwrap();
params.gas = U256::MAX;
params.code = Some(Arc::new(black_box(code.clone())));
let vm = factory.create(params, ext.schedule(), 0);
result(vm.exec(&mut ext).ok().unwrap())
});
}

/// Compute mulmod(U256::MAX, U256::MAX, 1) 500 times.
fn mulmod1_500(b: &mut Criterion) {
b.bench_function("mulmod modulo 1, 500 times", |b| {
run_code(b, "6101f45b6001900360017fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff80095080600357".from_hex().unwrap());
});
}

/// Compute mulmod(U256::MAX, U256::MAX, 1) 1000 times.
fn mulmod1_1000(b: &mut Criterion) {
b.bench_function("mulmod modulo 1, 1000 times", |b| {
run_code(b, "6103e85b6001900360017fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff80095080600357".from_hex().unwrap());
});
}

/// Compute mulmod(U256::MAX, U256::MAX, 5) 500 times.
fn mulmod5_500(b: &mut Criterion) {
b.bench_function("mulmod modulo 5, 500 times", |b| {
run_code(b, "6101f45b6001900360057fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff80095080600357".from_hex().unwrap());
});
}

/// Compute mulmod(U256::MAX, U256::MAX, 5) 1000 times.
fn mulmod5_1000(b: &mut Criterion) {
b.bench_function("mulmod modulo 5, 1000 times", |b| {
run_code(b, "6103e85b6001900360057fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff80095080600357".from_hex().unwrap());
});
}

/// Compute mulmod(U256::MAX, U256::MAX, 11) 500 times.
fn mulmod11_500(b: &mut Criterion) {
b.bench_function("mulmod modulo 11, 500 times", |b| {
run_code(b, "6101f45b60019003600b7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff80095080600357".from_hex().unwrap());
});
}

/// Compute mulmod(U256::MAX, U256::MAX, 11) 1000 times.
fn mulmod11_1000(b: &mut Criterion) {
b.bench_function("mulmod modulo 11, 1000 times", |b| {
run_code(b, "6103e85b60019003600b7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff80095080600357".from_hex().unwrap());
});
}

/// Compute mulmod(U256::MAX, U256::MAX, 0x58bca9711298bc76cd73f173352c8bc1d1640f977c1ec9a849dfde6fdbfbd591) 500 times.
fn mulmod_big_500(b: &mut Criterion) {
b.bench_function("mulmod modulo random 256-bit number, 500 times", |b| {
run_code(b, "6101f45b600190037f58bca9711298bc76cd73f173352c8bc1d1640f977c1ec9a849dfde6fdbfbd5917fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff80095080600357".from_hex().unwrap());
});
}

/// Compute mulmod(U256::MAX, U256::MAX, 0x58bca9711298bc76cd73f173352c8bc1d1640f977c1ec9a849dfde6fdbfbd591) 1000 times.
fn mulmod_big_1000(b: &mut Criterion) {
b.bench_function("mulmod modulo random 256-bit number, 1000 times", |b| {
run_code(b, "6103e85b600190037f58bca9711298bc76cd73f173352c8bc1d1640f977c1ec9a849dfde6fdbfbd5917fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff80095080600357".from_hex().unwrap());
});
}

/// Compute mulmod(a, b, c) for random 256-bit a, b and c. Iterate 500 times.
///
/// Source:
/// ```
/// PUSH2 0x01F4
/// JUMPDEST
/// PUSH1 0x01
/// SWAP1
/// SUB
/// PUSH32 0x5ed6db9489224124a1a4110ec8bec8b01369c8b549a4b8c4388a1796dc35a937
/// PUSH32 0xb8e0a2b6b1587398c28bf9e9d34ea24ba34df308eec2acedca363b2fce2c25db
/// PUSH32 0xcc2de1f8ec6cc9a24ed2c48b856637f9e45f0a5feee21a196aa42a290ef454ca
/// MULMOD
/// POP
/// DUP1
/// PUSH1 0x03
/// JUMPI
/// ```
fn mulmod500(b: &mut Criterion) {
b.bench_function("mulmod randomly generated ints, 500 times", |b| {
run_code(b, "6101f45b600190037f5ed6db9489224124a1a4110ec8bec8b01369c8b549a4b8c4388a1796dc35a9377fb8e0a2b6b1587398c28bf9e9d34ea24ba34df308eec2acedca363b2fce2c25db7fcc2de1f8ec6cc9a24ed2c48b856637f9e45f0a5feee21a196aa42a290ef454ca095080600357".from_hex().unwrap());
});
}

/// Compute mulmod(a, b, c) for random 256-bit a, b and c. Iterate 1000 times.
fn mulmod1000(b: &mut Criterion) {
b.bench_function("mulmod randomly generated ints, 1000 times", |b| {
run_code(b, "6103e85b600190037f5ed6db9489224124a1a4110ec8bec8b01369c8b549a4b8c4388a1796dc35a9377fb8e0a2b6b1587398c28bf9e9d34ea24ba34df308eec2acedca363b2fce2c25db7fcc2de1f8ec6cc9a24ed2c48b856637f9e45f0a5feee21a196aa42a290ef454ca095080600357".from_hex().unwrap());
});
}

/// Compute addmod(a, b, c) for random 256-bit a, b and c. Iterate 500 times.
fn addmod500(b: &mut Criterion) {
b.bench_function("addmod randomly generated ints, 500 times", |b| {
run_code(b, "6101f45b600190037f5ed6db9489224124a1a4110ec8bec8b01369c8b549a4b8c4388a1796dc35a9377fb8e0a2b6b1587398c28bf9e9d34ea24ba34df308eec2acedca363b2fce2c25db7fcc2de1f8ec6cc9a24ed2c48b856637f9e45f0a5feee21a196aa42a290ef454ca085080600357".from_hex().unwrap());
});
}

/// Compute addmod(a, b, c) for random 256-bit a, b and c. Iterate 1000 times.
fn addmod1000(b: &mut Criterion) {
b.bench_function("addmod randomly generated ints, 1000 times", |b| {
run_code(b, "6103e85b600190037f5ed6db9489224124a1a4110ec8bec8b01369c8b549a4b8c4388a1796dc35a9377fb8e0a2b6b1587398c28bf9e9d34ea24ba34df308eec2acedca363b2fce2c25db7fcc2de1f8ec6cc9a24ed2c48b856637f9e45f0a5feee21a196aa42a290ef454ca085080600357".from_hex().unwrap());
});
}

/// Compute mul(a, b) for random 256-bit a and b. Iterate 500 times.
fn mul500(b: &mut Criterion) {
b.bench_function("mul randomly generated ints, 500 times", |b| {
run_code(b, "6101f45b600190037fb8e0a2b6b1587398c28bf9e9d34ea24ba34df308eec2acedca363b2fce2c25db7fcc2de1f8ec6cc9a24ed2c48b856637f9e45f0a5feee21a196aa42a290ef454ca025080600357".from_hex().unwrap());
});
}

/// Compute mul(a, b) for random 256-bit a and b. Iterate 1000 times.
fn mul1000(b: &mut Criterion) {
b.bench_function("mul randomly generated ints, 1000 times", |b| {
run_code(b, "6103e85b600190037fb8e0a2b6b1587398c28bf9e9d34ea24ba34df308eec2acedca363b2fce2c25db7fcc2de1f8ec6cc9a24ed2c48b856637f9e45f0a5feee21a196aa42a290ef454ca025080600357".from_hex().unwrap());
});
}

/// Compute div(a, b) for random 256-bit a and b. Iterate 500 times.
fn div500(b: &mut Criterion) {
b.bench_function("div randomly generated ints, 500 times", |b| {
run_code(b, "6101f45b600190037fb8e0a2b6b1587398c28bf9e9d34ea24ba34df308eec2acedca363b2fce2c25db7fcc2de1f8ec6cc9a24ed2c48b856637f9e45f0a5feee21a196aa42a290ef454ca045080600357".from_hex().unwrap());
});
}

/// Compute div(a, b) for random 256-bit a and b. Iterate 1000 times.
fn div1000(b: &mut Criterion) {
b.bench_function("div randomly generated ints, 1000 times", |b| {
run_code(b, "6103e85b600190037fb8e0a2b6b1587398c28bf9e9d34ea24ba34df308eec2acedca363b2fce2c25db7fcc2de1f8ec6cc9a24ed2c48b856637f9e45f0a5feee21a196aa42a290ef454ca045080600357".from_hex().unwrap());
});
}

/// Compute sdiv(a, b) for random 256-bit a and b. Iterate 500 times.
fn sdiv500(b: &mut Criterion) {
b.bench_function("sdiv randomly generated ints, 500 times", |b| {
run_code(b, "6101f45b600190037fb8e0a2b6b1587398c28bf9e9d34ea24ba34df308eec2acedca363b2fce2c25db7fcc2de1f8ec6cc9a24ed2c48b856637f9e45f0a5feee21a196aa42a290ef454ca055080600357".from_hex().unwrap());
});
}

/// Compute sdiv(a, b) for random 256-bit a and b. Iterate 1000 times.
fn sdiv1000(b: &mut Criterion) {
b.bench_function("sdiv randomly generated ints, 1000 times", |b| {
run_code(b, "6103e85b600190037fb8e0a2b6b1587398c28bf9e9d34ea24ba34df308eec2acedca363b2fce2c25db7fcc2de1f8ec6cc9a24ed2c48b856637f9e45f0a5feee21a196aa42a290ef454ca055080600357".from_hex().unwrap());
});
}

/// Compute mod(a, b) for random 256-bit a and b. Iterate 500 times.
fn mod500(b: &mut Criterion) {
b.bench_function("mod randomly generated ints, 500 times", |b| {
run_code(b, "6101f45b600190037fb8e0a2b6b1587398c28bf9e9d34ea24ba34df308eec2acedca363b2fce2c25db7fcc2de1f8ec6cc9a24ed2c48b856637f9e45f0a5feee21a196aa42a290ef454ca065080600357".from_hex().unwrap());
});
}

/// Compute mod(a, b) for random 256-bit a and b. Iterate 1000 times.
fn mod1000(b: &mut Criterion) {
b.bench_function("mod randomly generated ints, 1000 times", |b| {
run_code(b, "6103e85b600190037fb8e0a2b6b1587398c28bf9e9d34ea24ba34df308eec2acedca363b2fce2c25db7fcc2de1f8ec6cc9a24ed2c48b856637f9e45f0a5feee21a196aa42a290ef454ca065080600357".from_hex().unwrap());
});
}

/// Compute smod(a, b) for random 256-bit a and b. Iterate 500 times.
fn smod500(b: &mut Criterion) {
b.bench_function("smod randomly generated ints, 500 times", |b| {
run_code(b, "6101f45b600190037fb8e0a2b6b1587398c28bf9e9d34ea24ba34df308eec2acedca363b2fce2c25db7fcc2de1f8ec6cc9a24ed2c48b856637f9e45f0a5feee21a196aa42a290ef454ca075080600357".from_hex().unwrap());
});
}

/// Compute smod(a, b) for random 256-bit a and b. Iterate 1000 times.
fn smod1000(b: &mut Criterion) {
b.bench_function("smod randomly generated ints, 1000 times", |b| {
run_code(b, "6103e85b600190037fb8e0a2b6b1587398c28bf9e9d34ea24ba34df308eec2acedca363b2fce2c25db7fcc2de1f8ec6cc9a24ed2c48b856637f9e45f0a5feee21a196aa42a290ef454ca075080600357".from_hex().unwrap());
});
}