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Optimize aligned memory used by the runtime (#17324)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,141 @@ | ||
| #![feature(test)] | ||
|
|
||
| extern crate test; | ||
|
|
||
| use solana_bpf_loader_program::serialization::{ | ||
| serialize_parameters_aligned, serialize_parameters_unaligned, | ||
| }; | ||
| use solana_sdk::{ | ||
| account::{Account, AccountSharedData}, | ||
| bpf_loader, | ||
| }; | ||
| use solana_sdk::{keyed_account::KeyedAccount, pubkey::Pubkey}; | ||
| use std::cell::RefCell; | ||
| use test::Bencher; | ||
|
|
||
| fn create_inputs() -> ( | ||
| Pubkey, | ||
| Vec<Pubkey>, | ||
| Vec<RefCell<AccountSharedData>>, | ||
| Vec<u8>, | ||
| ) { | ||
| let program_id = solana_sdk::pubkey::new_rand(); | ||
| let dup_key = solana_sdk::pubkey::new_rand(); | ||
| let dup_key2 = solana_sdk::pubkey::new_rand(); | ||
| let keys = vec![ | ||
| dup_key, | ||
| dup_key, | ||
| solana_sdk::pubkey::new_rand(), | ||
| solana_sdk::pubkey::new_rand(), | ||
| dup_key2, | ||
| dup_key2, | ||
| solana_sdk::pubkey::new_rand(), | ||
| solana_sdk::pubkey::new_rand(), | ||
| ]; | ||
| let accounts = vec![ | ||
| RefCell::new(AccountSharedData::from(Account { | ||
| lamports: 1, | ||
| data: vec![1u8, 2, 3, 4, 5], | ||
| owner: bpf_loader::id(), | ||
| executable: false, | ||
| rent_epoch: 100, | ||
| })), | ||
| // dup | ||
| RefCell::new(AccountSharedData::from(Account { | ||
| lamports: 1, | ||
| data: vec![1u8; 100000], | ||
| owner: bpf_loader::id(), | ||
| executable: false, | ||
| rent_epoch: 100, | ||
| })), | ||
| RefCell::new(AccountSharedData::from(Account { | ||
| lamports: 2, | ||
| data: vec![11u8; 100000], | ||
| owner: bpf_loader::id(), | ||
| executable: true, | ||
| rent_epoch: 200, | ||
| })), | ||
| RefCell::new(AccountSharedData::from(Account { | ||
| lamports: 3, | ||
| data: vec![], | ||
| owner: bpf_loader::id(), | ||
| executable: false, | ||
| rent_epoch: 3100, | ||
| })), | ||
| RefCell::new(AccountSharedData::from(Account { | ||
| lamports: 4, | ||
| data: vec![1u8; 100000], | ||
| owner: bpf_loader::id(), | ||
| executable: false, | ||
| rent_epoch: 100, | ||
| })), | ||
| // dup | ||
| RefCell::new(AccountSharedData::from(Account { | ||
| lamports: 4, | ||
| data: vec![1u8; 1000000], | ||
| owner: bpf_loader::id(), | ||
| executable: false, | ||
| rent_epoch: 100, | ||
| })), | ||
| RefCell::new(AccountSharedData::from(Account { | ||
| lamports: 5, | ||
| data: vec![11u8; 10000], | ||
| owner: bpf_loader::id(), | ||
| executable: true, | ||
| rent_epoch: 200, | ||
| })), | ||
| RefCell::new(AccountSharedData::from(Account { | ||
| lamports: 6, | ||
| data: vec![], | ||
| owner: bpf_loader::id(), | ||
| executable: false, | ||
| rent_epoch: 3100, | ||
| })), | ||
| ]; | ||
|
|
||
| let instruction_data = vec![1u8, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11]; | ||
|
|
||
| (program_id, keys, accounts, instruction_data) | ||
| } | ||
|
|
||
| #[bench] | ||
| fn bench_serialize_unaligned(bencher: &mut Bencher) { | ||
| let (program_id, keys, accounts, instruction_data) = create_inputs(); | ||
| let keyed_accounts: Vec<_> = keys | ||
| .iter() | ||
| .zip(&accounts) | ||
| .enumerate() | ||
| .map(|(i, (key, account))| { | ||
| if i <= accounts.len() / 2 { | ||
| KeyedAccount::new_readonly(&key, false, &account) | ||
| } else { | ||
| KeyedAccount::new(&key, false, &account) | ||
| } | ||
| }) | ||
| .collect(); | ||
| bencher.iter(|| { | ||
| let _ = serialize_parameters_unaligned(&program_id, &keyed_accounts, &instruction_data) | ||
| .unwrap(); | ||
| }); | ||
| } | ||
|
|
||
| #[bench] | ||
| fn bench_serialize_aligned(bencher: &mut Bencher) { | ||
| let (program_id, keys, accounts, instruction_data) = create_inputs(); | ||
| let keyed_accounts: Vec<_> = keys | ||
| .iter() | ||
| .zip(&accounts) | ||
| .enumerate() | ||
| .map(|(i, (key, account))| { | ||
| if i <= accounts.len() / 2 { | ||
| KeyedAccount::new_readonly(&key, false, &account) | ||
| } else { | ||
| KeyedAccount::new(&key, false, &account) | ||
| } | ||
| }) | ||
| .collect(); | ||
| bencher.iter(|| { | ||
| let _ = | ||
| serialize_parameters_aligned(&program_id, &keyed_accounts, &instruction_data).unwrap(); | ||
| }); | ||
| } |
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