Remove old benches (#465)

* Remove cached_tree_hash benches

* Remove state_processing benches
This commit is contained in:
Paul Hauner 2019-07-30 17:19:03 +10:00 committed by GitHub
parent eb669ab40f
commit 81a089aa8b
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
7 changed files with 0 additions and 894 deletions

View File

@ -4,12 +4,7 @@ version = "0.1.0"
authors = ["Paul Hauner <paul@paulhauner.com>"]
edition = "2018"
[[bench]]
name = "benches"
harness = false
[dev-dependencies]
criterion = "0.2"
env_logger = "0.6.0"
serde = "1.0"
serde_derive = "1.0"

View File

@ -1,270 +0,0 @@
use criterion::Criterion;
use criterion::{black_box, Benchmark};
use state_processing::{
per_block_processing,
per_block_processing::{
process_attestations, process_attester_slashings, process_deposits, process_eth1_data,
process_exits, process_proposer_slashings, process_randao, process_transfers,
verify_block_signature,
},
};
use tree_hash::TreeHash;
use types::*;
/// Run the detailed benchmarking suite on the given `BeaconState`.
///
/// `desc` will be added to the title of each bench.
pub fn bench_block_processing(
c: &mut Criterion,
initial_block: &BeaconBlock,
initial_state: &BeaconState,
initial_spec: &ChainSpec,
desc: &str,
) {
let state = initial_state.clone();
let block = initial_block.clone();
let spec = initial_spec.clone();
c.bench(
&format!("{}/block_processing", desc),
Benchmark::new("verify_block_signature", move |b| {
b.iter_batched(
|| state.clone(),
|mut state| {
verify_block_signature(&mut state, &block, &spec).unwrap();
state
},
criterion::BatchSize::SmallInput,
)
})
.sample_size(10),
);
let state = initial_state.clone();
let block = initial_block.clone();
let spec = initial_spec.clone();
c.bench(
&format!("{}/block_processing", desc),
Benchmark::new("process_randao", move |b| {
b.iter_batched(
|| state.clone(),
|mut state| {
process_randao(&mut state, &block, &spec).unwrap();
state
},
criterion::BatchSize::SmallInput,
)
})
.sample_size(10),
);
let state = initial_state.clone();
let block = initial_block.clone();
c.bench(
&format!("{}/block_processing", desc),
Benchmark::new("process_eth1_data", move |b| {
b.iter_batched(
|| state.clone(),
|mut state| {
process_eth1_data(&mut state, &block.eth1_data).unwrap();
state
},
criterion::BatchSize::SmallInput,
)
})
.sample_size(10),
);
let state = initial_state.clone();
let block = initial_block.clone();
let spec = initial_spec.clone();
c.bench(
&format!("{}/block_processing", desc),
Benchmark::new("process_proposer_slashings", move |b| {
b.iter_batched(
|| state.clone(),
|mut state| {
process_proposer_slashings(&mut state, &block.body.proposer_slashings, &spec)
.unwrap();
state
},
criterion::BatchSize::SmallInput,
)
})
.sample_size(10),
);
let state = initial_state.clone();
let block = initial_block.clone();
let spec = initial_spec.clone();
c.bench(
&format!("{}/block_processing", desc),
Benchmark::new("process_attester_slashings", move |b| {
b.iter_batched(
|| state.clone(),
|mut state| {
process_attester_slashings(&mut state, &block.body.attester_slashings, &spec)
.unwrap();
state
},
criterion::BatchSize::SmallInput,
)
})
.sample_size(10),
);
let state = initial_state.clone();
let block = initial_block.clone();
let spec = initial_spec.clone();
c.bench(
&format!("{}/block_processing", desc),
Benchmark::new("process_attestations", move |b| {
b.iter_batched(
|| state.clone(),
|mut state| {
process_attestations(&mut state, &block.body.attestations, &spec).unwrap();
state
},
criterion::BatchSize::SmallInput,
)
})
.sample_size(10),
);
let state = initial_state.clone();
let block = initial_block.clone();
let spec = initial_spec.clone();
c.bench(
&format!("{}/block_processing", desc),
Benchmark::new("process_deposits", move |b| {
b.iter_batched(
|| state.clone(),
|mut state| {
process_deposits(&mut state, &block.body.deposits, &spec).unwrap();
state
},
criterion::BatchSize::SmallInput,
)
})
.sample_size(10),
);
let state = initial_state.clone();
let block = initial_block.clone();
let spec = initial_spec.clone();
c.bench(
&format!("{}/block_processing", desc),
Benchmark::new("process_exits", move |b| {
b.iter_batched(
|| state.clone(),
|mut state| {
process_exits(&mut state, &block.body.voluntary_exits, &spec).unwrap();
state
},
criterion::BatchSize::SmallInput,
)
})
.sample_size(10),
);
let state = initial_state.clone();
let block = initial_block.clone();
let spec = initial_spec.clone();
c.bench(
&format!("{}/block_processing", desc),
Benchmark::new("process_transfers", move |b| {
b.iter_batched(
|| state.clone(),
|mut state| {
process_transfers(&mut state, &block.body.transfers, &spec).unwrap();
state
},
criterion::BatchSize::SmallInput,
)
})
.sample_size(10),
);
let state = initial_state.clone();
let block = initial_block.clone();
let spec = initial_spec.clone();
c.bench(
&format!("{}/block_processing", desc),
Benchmark::new("per_block_processing", move |b| {
b.iter_batched(
|| state.clone(),
|mut state| {
per_block_processing(&mut state, &block, &spec).unwrap();
state
},
criterion::BatchSize::SmallInput,
)
})
.sample_size(10),
);
let mut state = initial_state.clone();
state.drop_cache(RelativeEpoch::Previous);
let spec = initial_spec.clone();
c.bench(
&format!("{}/block_processing", desc),
Benchmark::new("build_previous_state_committee_cache", move |b| {
b.iter_batched(
|| state.clone(),
|mut state| {
state
.build_committee_cache(RelativeEpoch::Previous, &spec)
.unwrap();
state
},
criterion::BatchSize::SmallInput,
)
})
.sample_size(10),
);
let mut state = initial_state.clone();
state.drop_cache(RelativeEpoch::Current);
let spec = initial_spec.clone();
c.bench(
&format!("{}/block_processing", desc),
Benchmark::new("build_current_state_committee_cache", move |b| {
b.iter_batched(
|| state.clone(),
|mut state| {
state
.build_committee_cache(RelativeEpoch::Current, &spec)
.unwrap();
state
},
criterion::BatchSize::SmallInput,
)
})
.sample_size(10),
);
let mut state = initial_state.clone();
state.drop_pubkey_cache();
c.bench(
&format!("{}/block_processing", desc),
Benchmark::new("build_pubkey_cache", move |b| {
b.iter_batched(
|| state.clone(),
|mut state| {
state.update_pubkey_cache().unwrap();
state
},
criterion::BatchSize::SmallInput,
)
})
.sample_size(10),
);
let block = initial_block.clone();
c.bench(
&format!("{}/block_processing", desc),
Benchmark::new("tree_hash_block", move |b| {
b.iter(|| black_box(block.tree_hash_root()))
})
.sample_size(10),
);
}

View File

@ -1,263 +0,0 @@
use criterion::Criterion;
use criterion::{black_box, Benchmark};
use state_processing::{
per_epoch_processing,
per_epoch_processing::{
clean_attestations, initialize_validator_statuses, process_crosslinks, process_eth1_data,
process_justification, process_rewards_and_penalities, process_validator_registry,
update_active_tree_index_roots, update_latest_slashed_balances,
},
};
use tree_hash::TreeHash;
use types::test_utils::TestingBeaconStateBuilder;
use types::*;
pub const BENCHING_SAMPLE_SIZE: usize = 10;
pub const SMALL_BENCHING_SAMPLE_SIZE: usize = 10;
/// Run the benchmarking suite on a foundation spec with 16,384 validators.
pub fn bench_epoch_processing_n_validators(c: &mut Criterion, validator_count: usize) {
let spec = ChainSpec::mainnet();
let mut builder =
TestingBeaconStateBuilder::from_default_keypairs_file_if_exists(validator_count, &spec);
// Set the state to be just before an epoch transition.
let target_slot = (T::genesis_epoch() + 4).end_slot(T::slots_per_epoch());
builder.teleport_to_slot(target_slot, &spec);
// Builds all caches; benches will not contain shuffling/committee building times.
builder.build_caches(&spec).unwrap();
// Inserts one attestation with full participation for each committee able to include an
// attestation in this state.
builder.insert_attestations(&spec);
let (state, _keypairs) = builder.build();
// Assert that the state has an attestations for each committee that is able to include an
// attestation in the state.
let committees_per_epoch = spec.get_committee_count(validator_count);
let committees_per_slot = committees_per_epoch / T::slots_per_epoch();
let previous_epoch_attestations = committees_per_epoch;
let current_epoch_attestations =
committees_per_slot * (T::slots_per_epoch() - spec.min_attestation_inclusion_delay);
assert_eq!(
state.latest_attestations.len() as u64,
previous_epoch_attestations + current_epoch_attestations,
"The state should have an attestation for each committee."
);
// Assert that we will run the first arm of process_rewards_and_penalties
let epochs_since_finality = state.next_epoch(&spec) - state.finalized_epoch;
assert_eq!(
epochs_since_finality, 4,
"Epochs since finality should be 4"
);
bench_epoch_processing(c, &state, &spec, &format!("{}_validators", validator_count));
}
/// Run the detailed benchmarking suite on the given `BeaconState`.
///
/// `desc` will be added to the title of each bench.
fn bench_epoch_processing(c: &mut Criterion, state: &BeaconState, spec: &ChainSpec, desc: &str) {
let state_clone = state.clone();
let spec_clone = spec.clone();
c.bench(
&format!("{}/epoch_processing", desc),
Benchmark::new("process_eth1_data", move |b| {
b.iter_batched(
|| state_clone.clone(),
|mut state| {
process_eth1_data(&mut state, &spec_clone);
state
},
criterion::BatchSize::SmallInput,
)
})
.sample_size(BENCHING_SAMPLE_SIZE),
);
let state_clone = state.clone();
let spec_clone = spec.clone();
c.bench(
&format!("{}/epoch_processing", desc),
Benchmark::new("initialize_validator_statuses", move |b| {
b.iter_batched(
|| state_clone.clone(),
|mut state| {
initialize_validator_statuses(&mut state, &spec_clone).unwrap();
state
},
criterion::BatchSize::SmallInput,
)
})
.sample_size(BENCHING_SAMPLE_SIZE),
);
let state_clone = state.clone();
let spec_clone = spec.clone();
let attesters = initialize_validator_statuses(&state, &spec).unwrap();
c.bench(
&format!("{}/epoch_processing", desc),
Benchmark::new("process_justification", move |b| {
b.iter_batched(
|| state_clone.clone(),
|mut state| {
process_justification(&mut state, &attesters.total_balances, &spec_clone);
state
},
criterion::BatchSize::SmallInput,
)
})
.sample_size(10),
);
let state_clone = state.clone();
let spec_clone = spec.clone();
c.bench(
&format!("{}/epoch_processing", desc),
Benchmark::new("process_crosslinks", move |b| {
b.iter_batched(
|| state_clone.clone(),
|mut state| black_box(process_crosslinks(&mut state, &spec_clone).unwrap()),
criterion::BatchSize::SmallInput,
)
})
.sample_size(BENCHING_SAMPLE_SIZE),
);
let mut state_clone = state.clone();
let spec_clone = spec.clone();
let attesters = initialize_validator_statuses(&state, &spec).unwrap();
let winning_root_for_shards = process_crosslinks(&mut state_clone, &spec).unwrap();
c.bench(
&format!("{}/epoch_processing", desc),
Benchmark::new("process_rewards_and_penalties", move |b| {
b.iter_batched(
|| (state_clone.clone(), attesters.clone()),
|(mut state, mut attesters)| {
process_rewards_and_penalities(
&mut state,
&mut attesters,
&winning_root_for_shards,
&spec_clone,
)
.unwrap();
state
},
criterion::BatchSize::SmallInput,
)
})
.sample_size(SMALL_BENCHING_SAMPLE_SIZE),
);
let state_clone = state.clone();
let spec_clone = spec.clone();
c.bench(
&format!("{}/epoch_processing", desc),
Benchmark::new("process_ejections", move |b| {
b.iter_batched(
|| state_clone.clone(),
|mut state| {
state.process_ejections(&spec_clone);
state
},
criterion::BatchSize::SmallInput,
)
})
.sample_size(BENCHING_SAMPLE_SIZE),
);
let state_clone = state.clone();
let spec_clone = spec.clone();
c.bench(
&format!("{}/epoch_processing", desc),
Benchmark::new("process_validator_registry", move |b| {
b.iter_batched(
|| state_clone.clone(),
|mut state| {
process_validator_registry(&mut state, &spec_clone).unwrap();
state
},
criterion::BatchSize::SmallInput,
)
})
.sample_size(BENCHING_SAMPLE_SIZE),
);
let state_clone = state.clone();
let spec_clone = spec.clone();
c.bench(
&format!("{}/epoch_processing", desc),
Benchmark::new("update_active_tree_index_roots", move |b| {
b.iter_batched(
|| state_clone.clone(),
|mut state| {
update_active_tree_index_roots(&mut state, &spec_clone).unwrap();
state
},
criterion::BatchSize::SmallInput,
)
})
.sample_size(BENCHING_SAMPLE_SIZE),
);
let state_clone = state.clone();
let spec_clone = spec.clone();
c.bench(
&format!("{}/epoch_processing", desc),
Benchmark::new("update_latest_slashed_balances", move |b| {
b.iter_batched(
|| state_clone.clone(),
|mut state| {
update_latest_slashed_balances(&mut state, &spec_clone);
state
},
criterion::BatchSize::SmallInput,
)
})
.sample_size(BENCHING_SAMPLE_SIZE),
);
let state_clone = state.clone();
let spec_clone = spec.clone();
c.bench(
&format!("{}/epoch_processing", desc),
Benchmark::new("clean_attestations", move |b| {
b.iter_batched(
|| state_clone.clone(),
|mut state| {
clean_attestations(&mut state, &spec_clone);
state
},
criterion::BatchSize::SmallInput,
)
})
.sample_size(BENCHING_SAMPLE_SIZE),
);
let state_clone = state.clone();
let spec_clone = spec.clone();
c.bench(
&format!("{}/epoch_processing", desc),
Benchmark::new("per_epoch_processing", move |b| {
b.iter_batched(
|| state_clone.clone(),
|mut state| black_box(per_epoch_processing(&mut state, &spec_clone).unwrap()),
criterion::BatchSize::SmallInput,
)
})
.sample_size(SMALL_BENCHING_SAMPLE_SIZE),
);
let state_clone = state.clone();
c.bench(
&format!("{}/epoch_processing", desc),
Benchmark::new("tree_hash_state", move |b| {
b.iter(|| black_box(state_clone.tree_hash_root()))
})
.sample_size(SMALL_BENCHING_SAMPLE_SIZE),
);
}

View File

@ -1,103 +0,0 @@
use block_benching_builder::BlockBenchingBuilder;
use criterion::Criterion;
use criterion::{criterion_group, criterion_main};
use env_logger::{Builder, Env};
use log::info;
use types::*;
mod bench_block_processing;
mod bench_epoch_processing;
mod block_benching_builder;
pub const VALIDATOR_COUNT: usize = 16_384;
// `LOG_LEVEL == "info"` gives handy messages.
pub const LOG_LEVEL: &str = "info";
/// Build a worst-case block and benchmark processing it.
pub fn block_processing_worst_case(c: &mut Criterion) {
if LOG_LEVEL != "" {
Builder::from_env(Env::default().default_filter_or(LOG_LEVEL)).init();
}
info!(
"Building worst case block bench with {} validators",
VALIDATOR_COUNT
);
// Use the specifications from the Eth2.0 spec.
let spec = ChainSpec::mainnet();
// Create a builder for configuring the block and state for benching.
let mut bench_builder = BlockBenchingBuilder::new(VALIDATOR_COUNT, &spec);
// Set the number of included operations to be maximum (e.g., `MAX_ATTESTATIONS`, etc.)
bench_builder.maximize_block_operations(&spec);
// Set the state and block to be in the last slot of the 4th epoch.
let last_slot_of_epoch = (T::genesis_epoch() + 4).end_slot(T::slots_per_epoch());
bench_builder.set_slot(last_slot_of_epoch, &spec);
// Build all the state caches so the build times aren't included in the benches.
bench_builder.build_caches(&spec);
// Generate the block and state then run benches.
let (block, state) = bench_builder.build(&spec);
bench_block_processing::bench_block_processing(
c,
&block,
&state,
&spec,
&format!("{}_validators/worst_case", VALIDATOR_COUNT),
);
}
/// Build a reasonable-case block and benchmark processing it.
pub fn block_processing_reasonable_case(c: &mut Criterion) {
info!(
"Building reasonable case block bench with {} validators",
VALIDATOR_COUNT
);
// Use the specifications from the Eth2.0 spec.
let spec = ChainSpec::mainnet();
// Create a builder for configuring the block and state for benching.
let mut bench_builder = BlockBenchingBuilder::new(VALIDATOR_COUNT, &spec);
// Set the number of included operations to what we might expect normally.
bench_builder.num_proposer_slashings = 0;
bench_builder.num_attester_slashings = 0;
bench_builder.num_attestations = (spec.shard_count / T::slots_per_epoch()) as usize;
bench_builder.num_deposits = 2;
bench_builder.num_exits = 2;
bench_builder.num_transfers = 2;
// Set the state and block to be in the last slot of the 4th epoch.
let last_slot_of_epoch = (T::genesis_epoch() + 4).end_slot(T::slots_per_epoch());
bench_builder.set_slot(last_slot_of_epoch, &spec);
// Build all the state caches so the build times aren't included in the benches.
bench_builder.build_caches(&spec);
// Generate the block and state then run benches.
let (block, state) = bench_builder.build(&spec);
bench_block_processing::bench_block_processing(
c,
&block,
&state,
&spec,
&format!("{}_validators/reasonable_case", VALIDATOR_COUNT),
);
}
pub fn state_processing(c: &mut Criterion) {
bench_epoch_processing::bench_epoch_processing_n_validators(c, VALIDATOR_COUNT);
}
criterion_group!(
benches,
block_processing_reasonable_case,
block_processing_worst_case,
state_processing
);
criterion_main!(benches);

View File

@ -1,175 +0,0 @@
use log::info;
use types::test_utils::{TestingBeaconBlockBuilder, TestingBeaconStateBuilder};
use types::*;
pub struct BlockBenchingBuilder {
pub state_builder: TestingBeaconStateBuilder,
pub block_builder: TestingBeaconBlockBuilder,
pub num_validators: usize,
pub num_proposer_slashings: usize,
pub num_attester_slashings: usize,
pub num_indices_per_slashable_vote: usize,
pub num_attestations: usize,
pub num_deposits: usize,
pub num_exits: usize,
pub num_transfers: usize,
}
impl BlockBenchingBuilder {
pub fn new(num_validators: usize, spec: &ChainSpec) -> Self {
let state_builder =
TestingBeaconStateBuilder::from_default_keypairs_file_if_exists(num_validators, &spec);
let block_builder = TestingBeaconBlockBuilder::new(spec);
Self {
state_builder,
block_builder,
num_validators: 0,
num_proposer_slashings: 0,
num_attester_slashings: 0,
num_indices_per_slashable_vote: spec.max_indices_per_slashable_vote as usize,
num_attestations: 0,
num_deposits: 0,
num_exits: 0,
num_transfers: 0,
}
}
pub fn maximize_block_operations(&mut self, spec: &ChainSpec) {
self.num_proposer_slashings = spec.max_proposer_slashings as usize;
self.num_attester_slashings = spec.max_attester_slashings as usize;
self.num_indices_per_slashable_vote = spec.max_indices_per_slashable_vote as usize;
self.num_attestations = spec.max_attestations as usize;
self.num_deposits = spec.max_deposits as usize;
self.num_exits = spec.max_voluntary_exits as usize;
self.num_transfers = spec.max_transfers as usize;
}
pub fn set_slot(&mut self, slot: Slot, spec: &ChainSpec) {
self.state_builder.teleport_to_slot(slot, &spec);
}
pub fn build_caches(&mut self, spec: &ChainSpec) {
// Builds all caches; benches will not contain shuffling/committee building times.
self.state_builder.build_caches(&spec).unwrap();
}
pub fn build(mut self, spec: &ChainSpec) -> (BeaconBlock, BeaconState) {
let (mut state, keypairs) = self.state_builder.build();
let builder = &mut self.block_builder;
builder.set_slot(state.slot);
let proposer_index = state.get_beacon_proposer_index(state.slot, spec).unwrap();
let keypair = &keypairs[proposer_index];
builder.set_randao_reveal(&keypair.sk, &state.fork, spec);
// Used as a stream of validator indices for use in slashings, exits, etc.
let mut validators_iter = (0..keypairs.len() as u64).into_iter();
// Insert `ProposerSlashing` objects.
for _ in 0..self.num_proposer_slashings {
let validator_index = validators_iter.next().expect("Insufficient validators.");
builder.insert_proposer_slashing(
validator_index,
&keypairs[validator_index as usize].sk,
&state.fork,
spec,
);
}
info!(
"Inserted {} proposer slashings.",
builder.block.body.proposer_slashings.len()
);
// Insert `AttesterSlashing` objects
for _ in 0..self.num_attester_slashings {
let mut attesters: Vec<u64> = vec![];
let mut secret_keys: Vec<&SecretKey> = vec![];
for _ in 0..self.num_indices_per_slashable_vote {
let validator_index = validators_iter.next().expect("Insufficient validators.");
attesters.push(validator_index);
secret_keys.push(&keypairs[validator_index as usize].sk);
}
builder.insert_attester_slashing(&attesters, &secret_keys, &state.fork, spec);
}
info!(
"Inserted {} attester slashings.",
builder.block.body.attester_slashings.len()
);
// Insert `Attestation` objects.
let all_secret_keys: Vec<&SecretKey> = keypairs.iter().map(|keypair| &keypair.sk).collect();
builder
.insert_attestations(
&state,
&all_secret_keys,
self.num_attestations as usize,
spec,
)
.unwrap();
info!(
"Inserted {} attestations.",
builder.block.body.attestations.len()
);
// Insert `Deposit` objects.
for i in 0..self.num_deposits {
builder.insert_deposit(
32_000_000_000,
state.deposit_index + (i as u64),
&state,
spec,
);
}
info!("Inserted {} deposits.", builder.block.body.deposits.len());
// Insert the maximum possible number of `Exit` objects.
for _ in 0..self.num_exits {
let validator_index = validators_iter.next().expect("Insufficient validators.");
builder.insert_exit(
&state,
validator_index,
&keypairs[validator_index as usize].sk,
spec,
);
}
info!(
"Inserted {} exits.",
builder.block.body.voluntary_exits.len()
);
// Insert the maximum possible number of `Transfer` objects.
for _ in 0..self.num_transfers {
let validator_index = validators_iter.next().expect("Insufficient validators.");
// Manually set the validator to be withdrawn.
state.validator_registry[validator_index as usize].withdrawable_epoch =
state.previous_epoch(spec);
builder.insert_transfer(
&state,
validator_index,
validator_index,
1,
keypairs[validator_index as usize].clone(),
spec,
);
}
info!("Inserted {} transfers.", builder.block.body.transfers.len());
let mut block = self.block_builder.build(&keypair.sk, &state.fork, spec);
// Set the eth1 data to be different from the state.
block.eth1_data.block_hash = Hash256::from_slice(&vec![42; 32]);
(block, state)
}
}

View File

@ -4,12 +4,7 @@ version = "0.1.0"
authors = ["Paul Hauner <paul@paulhauner.com>"]
edition = "2018"
[[bench]]
name = "benches"
harness = false
[dev-dependencies]
criterion = "0.2"
tree_hash_derive = { path = "../tree_hash_derive" }
[dependencies]

View File

@ -1,73 +0,0 @@
#[macro_use]
extern crate criterion;
use cached_tree_hash::TreeHashCache;
use criterion::black_box;
use criterion::{Benchmark, Criterion};
use ethereum_types::H256 as Hash256;
use hashing::hash;
use tree_hash::TreeHash;
fn criterion_benchmark(c: &mut Criterion) {
let n = 1024;
let source_vec: Vec<Hash256> = (0..n).map(|_| Hash256::random()).collect();
let mut source_modified_vec = source_vec.clone();
source_modified_vec[n - 1] = Hash256::random();
let modified_vec = source_modified_vec.clone();
c.bench(
&format!("vec_of_{}_hashes", n),
Benchmark::new("standard", move |b| {
b.iter_with_setup(
|| modified_vec.clone(),
|modified_vec| black_box(modified_vec.tree_hash_root()),
)
})
.sample_size(100),
);
let modified_vec = source_modified_vec.clone();
c.bench(
&format!("vec_of_{}_hashes", n),
Benchmark::new("build_cache", move |b| {
b.iter_with_setup(
|| modified_vec.clone(),
|vec| black_box(TreeHashCache::new(&vec, 0)),
)
})
.sample_size(100),
);
let vec = source_vec.clone();
let modified_vec = source_modified_vec.clone();
c.bench(
&format!("vec_of_{}_hashes", n),
Benchmark::new("cache_update", move |b| {
b.iter_with_setup(
|| {
let cache = TreeHashCache::new(&vec, 0).unwrap();
(cache, modified_vec.clone())
},
|(mut cache, modified_vec)| black_box(cache.update(&modified_vec)),
)
})
.sample_size(100),
);
c.bench(
&format!("{}_hashes", n),
Benchmark::new("hash_64_bytes", move |b| {
b.iter(|| {
for _ in 0..n {
let _digest = hash(&[42; 64]);
}
})
})
.sample_size(100),
);
}
criterion_group!(benches, criterion_benchmark);
criterion_main!(benches);