95 lines
2.5 KiB
Rust
95 lines
2.5 KiB
Rust
#![feature(test)]
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extern crate test;
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use {
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rand0_7::{thread_rng, Rng},
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solana_sdk::{
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ed25519_instruction::new_ed25519_instruction,
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feature_set::FeatureSet,
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hash::Hash,
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signature::{Keypair, Signer},
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transaction::Transaction,
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},
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test::Bencher,
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};
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// 5K transactions should be enough for benching loop
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const TX_COUNT: u16 = 5120;
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// prepare a bunch of unique txs
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fn create_test_transactions(message_length: u16) -> Vec<Transaction> {
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(0..TX_COUNT)
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.map(|_| {
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let mut rng = thread_rng();
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let privkey = ed25519_dalek::Keypair::generate(&mut rng);
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let message: Vec<u8> = (0..message_length).map(|_| rng.gen_range(0, 255)).collect();
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let instruction = new_ed25519_instruction(&privkey, &message);
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let mint_keypair = Keypair::new();
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Transaction::new_signed_with_payer(
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&[instruction.clone()],
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Some(&mint_keypair.pubkey()),
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&[&mint_keypair],
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Hash::default(),
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)
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})
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.collect()
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}
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#[bench]
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fn bench_ed25519_len_032(b: &mut Bencher) {
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let feature_set = FeatureSet::all_enabled();
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let txs = create_test_transactions(32);
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let mut tx_iter = txs.iter().cycle();
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b.iter(|| {
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tx_iter
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.next()
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.unwrap()
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.verify_precompiles(&feature_set)
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.unwrap();
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});
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}
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#[bench]
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fn bench_ed25519_len_128(b: &mut Bencher) {
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let feature_set = FeatureSet::all_enabled();
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let txs = create_test_transactions(128);
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let mut tx_iter = txs.iter().cycle();
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b.iter(|| {
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tx_iter
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.next()
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.unwrap()
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.verify_precompiles(&feature_set)
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.unwrap();
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});
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}
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#[bench]
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fn bench_ed25519_len_32k(b: &mut Bencher) {
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let feature_set = FeatureSet::all_enabled();
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let txs = create_test_transactions(32 * 1024);
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let mut tx_iter = txs.iter().cycle();
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b.iter(|| {
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tx_iter
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.next()
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.unwrap()
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.verify_precompiles(&feature_set)
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.unwrap();
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});
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}
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#[bench]
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fn bench_ed25519_len_max(b: &mut Bencher) {
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let required_extra_space = 113_u16; // len for pubkey, sig, and offsets
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let feature_set = FeatureSet::all_enabled();
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let txs = create_test_transactions(u16::MAX - required_extra_space);
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let mut tx_iter = txs.iter().cycle();
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b.iter(|| {
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tx_iter
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.next()
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.unwrap()
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.verify_precompiles(&feature_set)
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.unwrap();
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});
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}
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