324 lines
10 KiB
Rust
324 lines
10 KiB
Rust
#![feature(test)]
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#![cfg(feature = "bpf_c")]
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extern crate test;
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#[macro_use]
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extern crate solana_bpf_loader_program;
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use {
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byteorder::{ByteOrder, LittleEndian, WriteBytesExt},
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solana_bpf_loader_program::{
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create_vm, serialization::serialize_parameters, syscalls::register_syscalls, BpfError,
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ThisInstructionMeter,
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},
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solana_measure::measure::Measure,
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solana_program_runtime::invoke_context::with_mock_invoke_context,
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solana_rbpf::{
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elf::Executable,
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verifier::RequisiteVerifier,
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vm::{Config, InstructionMeter, SyscallRegistry, VerifiedExecutable},
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},
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solana_runtime::{
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bank::Bank,
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bank_client::BankClient,
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genesis_utils::{create_genesis_config, GenesisConfigInfo},
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loader_utils::load_program,
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},
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solana_sdk::{
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bpf_loader,
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client::SyncClient,
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entrypoint::SUCCESS,
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instruction::{AccountMeta, Instruction},
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message::Message,
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pubkey::Pubkey,
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signature::{Keypair, Signer},
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},
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std::{env, fs::File, io::Read, mem, path::PathBuf, sync::Arc},
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test::Bencher,
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};
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/// BPF program file extension
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const PLATFORM_FILE_EXTENSION_BPF: &str = "so";
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/// Create a BPF program file name
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fn create_bpf_path(name: &str) -> PathBuf {
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let mut pathbuf = {
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let current_exe = env::current_exe().unwrap();
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PathBuf::from(current_exe.parent().unwrap().parent().unwrap())
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};
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pathbuf.push("bpf/");
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pathbuf.push(name);
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pathbuf.set_extension(PLATFORM_FILE_EXTENSION_BPF);
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pathbuf
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}
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fn load_elf(name: &str) -> Result<Vec<u8>, std::io::Error> {
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let path = create_bpf_path(name);
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let mut file = File::open(&path).expect(&format!("Unable to open {:?}", path));
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let mut elf = Vec::new();
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file.read_to_end(&mut elf).unwrap();
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Ok(elf)
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}
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fn load_bpf_program(
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bank_client: &BankClient,
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loader_id: &Pubkey,
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payer_keypair: &Keypair,
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name: &str,
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) -> Pubkey {
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let path = create_bpf_path(name);
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let mut file = File::open(path).unwrap();
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let mut elf = Vec::new();
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file.read_to_end(&mut elf).unwrap();
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load_program(bank_client, payer_keypair, loader_id, elf)
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}
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const ARMSTRONG_LIMIT: u64 = 500;
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const ARMSTRONG_EXPECTED: u64 = 5;
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#[bench]
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fn bench_program_create_executable(bencher: &mut Bencher) {
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let elf = load_elf("bench_alu").unwrap();
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bencher.iter(|| {
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let _ = Executable::<BpfError, ThisInstructionMeter>::from_elf(
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&elf,
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Config::default(),
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SyscallRegistry::default(),
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)
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.unwrap();
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});
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}
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#[bench]
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fn bench_program_alu(bencher: &mut Bencher) {
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let ns_per_s = 1000000000;
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let one_million = 1000000;
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let mut inner_iter = vec![];
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inner_iter
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.write_u64::<LittleEndian>(ARMSTRONG_LIMIT)
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.unwrap();
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inner_iter.write_u64::<LittleEndian>(0).unwrap();
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let elf = load_elf("bench_alu").unwrap();
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let loader_id = bpf_loader::id();
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with_mock_invoke_context(loader_id, 10000001, |invoke_context| {
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invoke_context
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.get_compute_meter()
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.borrow_mut()
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.mock_set_remaining(std::i64::MAX as u64);
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let executable = Executable::<BpfError, ThisInstructionMeter>::from_elf(
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&elf,
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Config::default(),
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register_syscalls(invoke_context, true).unwrap(),
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)
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.unwrap();
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let mut verified_executable = VerifiedExecutable::<
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RequisiteVerifier,
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BpfError,
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ThisInstructionMeter,
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>::from_executable(executable)
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.unwrap();
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verified_executable.jit_compile().unwrap();
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let compute_meter = invoke_context.get_compute_meter();
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let mut instruction_meter = ThisInstructionMeter { compute_meter };
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let mut vm = create_vm(
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&verified_executable,
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&mut inner_iter,
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vec![],
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invoke_context,
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)
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.unwrap();
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println!("Interpreted:");
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assert_eq!(
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SUCCESS,
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vm.execute_program_interpreted(&mut instruction_meter)
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.unwrap()
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);
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assert_eq!(ARMSTRONG_LIMIT, LittleEndian::read_u64(&inner_iter));
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assert_eq!(
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ARMSTRONG_EXPECTED,
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LittleEndian::read_u64(&inner_iter[mem::size_of::<u64>()..])
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);
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bencher.iter(|| {
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vm.execute_program_interpreted(&mut instruction_meter)
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.unwrap();
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});
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let instructions = vm.get_total_instruction_count();
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let summary = bencher.bench(|_bencher| {}).unwrap();
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println!(" {:?} instructions", instructions);
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println!(" {:?} ns/iter median", summary.median as u64);
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assert!(0f64 != summary.median);
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let mips = (instructions * (ns_per_s / summary.median as u64)) / one_million;
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println!(" {:?} MIPS", mips);
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println!("{{ \"type\": \"bench\", \"name\": \"bench_program_alu_interpreted_mips\", \"median\": {:?}, \"deviation\": 0 }}", mips);
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println!("JIT to native:");
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assert_eq!(
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SUCCESS,
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vm.execute_program_jit(&mut instruction_meter).unwrap()
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);
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assert_eq!(ARMSTRONG_LIMIT, LittleEndian::read_u64(&inner_iter));
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assert_eq!(
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ARMSTRONG_EXPECTED,
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LittleEndian::read_u64(&inner_iter[mem::size_of::<u64>()..])
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);
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bencher.iter(|| vm.execute_program_jit(&mut instruction_meter).unwrap());
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let summary = bencher.bench(|_bencher| {}).unwrap();
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println!(" {:?} instructions", instructions);
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println!(" {:?} ns/iter median", summary.median as u64);
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assert!(0f64 != summary.median);
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let mips = (instructions * (ns_per_s / summary.median as u64)) / one_million;
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println!(" {:?} MIPS", mips);
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println!("{{ \"type\": \"bench\", \"name\": \"bench_program_alu_jit_to_native_mips\", \"median\": {:?}, \"deviation\": 0 }}", mips);
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});
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}
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#[bench]
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fn bench_program_execute_noop(bencher: &mut Bencher) {
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let GenesisConfigInfo {
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genesis_config,
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mint_keypair,
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..
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} = create_genesis_config(50);
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let mut bank = Bank::new_for_benches(&genesis_config);
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let (name, id, entrypoint) = solana_bpf_loader_program!();
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bank.add_builtin(&name, &id, entrypoint);
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let bank = Arc::new(bank);
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let bank_client = BankClient::new_shared(&bank);
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let invoke_program_id =
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load_bpf_program(&bank_client, &bpf_loader::id(), &mint_keypair, "noop");
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let mint_pubkey = mint_keypair.pubkey();
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let account_metas = vec![AccountMeta::new(mint_pubkey, true)];
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let instruction =
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Instruction::new_with_bincode(invoke_program_id, &[u8::MAX, 0, 0, 0], account_metas);
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let message = Message::new(&[instruction], Some(&mint_pubkey));
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bank_client
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.send_and_confirm_message(&[&mint_keypair], message.clone())
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.unwrap();
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bencher.iter(|| {
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bank.clear_signatures();
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bank_client
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.send_and_confirm_message(&[&mint_keypair], message.clone())
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.unwrap();
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});
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}
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#[bench]
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fn bench_create_vm(bencher: &mut Bencher) {
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let elf = load_elf("noop").unwrap();
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let loader_id = bpf_loader::id();
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with_mock_invoke_context(loader_id, 10000001, |invoke_context| {
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const BUDGET: u64 = 200_000;
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invoke_context
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.get_compute_meter()
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.borrow_mut()
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.mock_set_remaining(BUDGET);
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// Serialize account data
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let (mut serialized, account_lengths) = serialize_parameters(
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invoke_context.transaction_context,
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invoke_context
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.transaction_context
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.get_current_instruction_context()
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.unwrap(),
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)
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.unwrap();
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let executable = Executable::<BpfError, ThisInstructionMeter>::from_elf(
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&elf,
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Config::default(),
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register_syscalls(invoke_context, true).unwrap(),
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)
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.unwrap();
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let verified_executable = VerifiedExecutable::<
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RequisiteVerifier,
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BpfError,
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ThisInstructionMeter,
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>::from_executable(executable)
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.unwrap();
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bencher.iter(|| {
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let _ = create_vm(
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&verified_executable,
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serialized.as_slice_mut(),
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account_lengths.clone(),
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invoke_context,
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)
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.unwrap();
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});
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});
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}
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#[bench]
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fn bench_instruction_count_tuner(_bencher: &mut Bencher) {
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let elf = load_elf("tuner").unwrap();
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let loader_id = bpf_loader::id();
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with_mock_invoke_context(loader_id, 10000001, |invoke_context| {
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const BUDGET: u64 = 200_000;
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invoke_context
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.get_compute_meter()
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.borrow_mut()
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.mock_set_remaining(BUDGET);
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// Serialize account data
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let (mut serialized, account_lengths) = serialize_parameters(
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invoke_context.transaction_context,
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invoke_context
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.transaction_context
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.get_current_instruction_context()
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.unwrap(),
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)
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.unwrap();
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let executable = Executable::<BpfError, ThisInstructionMeter>::from_elf(
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&elf,
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Config::default(),
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register_syscalls(invoke_context, true).unwrap(),
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)
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.unwrap();
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let verified_executable = VerifiedExecutable::<
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RequisiteVerifier,
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BpfError,
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ThisInstructionMeter,
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>::from_executable(executable)
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.unwrap();
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let compute_meter = invoke_context.get_compute_meter();
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let mut instruction_meter = ThisInstructionMeter { compute_meter };
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let mut vm = create_vm(
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&verified_executable,
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serialized.as_slice_mut(),
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account_lengths,
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invoke_context,
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)
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.unwrap();
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let mut measure = Measure::start("tune");
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let _ = vm.execute_program_interpreted(&mut instruction_meter);
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measure.stop();
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assert_eq!(
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0,
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instruction_meter.get_remaining(),
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"Tuner must consume the whole budget"
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);
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println!(
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"{:?} compute units took {:?} us ({:?} instructions)",
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BUDGET - instruction_meter.get_remaining(),
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measure.as_us(),
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vm.get_total_instruction_count(),
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);
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});
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}
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