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Test state processing with and w/o caches

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This commit is contained in:
Paul Hauner 2019-02-26 20:18:59 +13:00
parent 931da13545
commit 5cfc9cb21d
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1 changed files with 30 additions and 6 deletions
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36
eth2/state_processing/benches/benches.rs
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@ -2,7 +2,8 @@ use criterion::Criterion;
use criterion::{black_box, criterion_group, criterion_main};
// use env_logger::{Builder, Env};
use state_processing::SlotProcessable;
use types::{beacon_state::BeaconStateBuilder, ChainSpec, Hash256};
use types::*;
use types::beacon_state::BeaconStateBuilder;
fn epoch_processing(c: &mut Criterion) {
// Builder::from_env(Env::default().default_filter_or("debug")).init();
@ -13,13 +14,36 @@ fn epoch_processing(c: &mut Criterion) {
builder.genesis().unwrap();
builder.teleport_to_end_of_epoch(builder.spec.genesis_epoch + 4);
let state = builder.build().unwrap();
let mut state = builder.build().unwrap();
c.bench_function("epoch processing", move |b| {
let spec = &builder.spec;
// Build all the caches so the following state does _not_ include the cache-building time.
state.build_epoch_cache(RelativeEpoch::Previous, &builder.spec).unwrap();
state.build_epoch_cache(RelativeEpoch::Current, &builder.spec).unwrap();
state.build_epoch_cache(RelativeEpoch::Next, &builder.spec).unwrap();
let cached_state = state.clone();
// Drop all the caches so the following state includes the cache-building time.
state.drop_cache(RelativeEpoch::Previous);
state.drop_cache(RelativeEpoch::Current);
state.drop_cache(RelativeEpoch::Next);
let cacheless_state = state;
let spec_a = builder.spec.clone();
let spec_b = builder.spec.clone();
c.bench_function("epoch processing with pre-built caches", move |b| {
b.iter_with_setup(
|| state.clone(),
|mut state| black_box(state.per_slot_processing(Hash256::zero(), spec).unwrap()),
|| cached_state.clone(),
|mut state| black_box(state.per_slot_processing(Hash256::zero(), &spec_a).unwrap()),
)
});
c.bench_function("epoch processing without pre-built caches", move |b| {
b.iter_with_setup(
|| cacheless_state.clone(),
|mut state| black_box(state.per_slot_processing(Hash256::zero(), &spec_b).unwrap()),
)
});
}