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use criterion::{criterion_group, criterion_main, Criterion};
use permutation_iterator::Permutor;
use quantization::encoded_vectors::{DistanceType, EncodedVectors, VectorParameters};
use quantization::encoded_vectors_u8::EncodedVectorsU8;
use rand::Rng;
fn encode_dot_bench(c: &mut Criterion) {
let mut group = c.benchmark_group("encode dot");
let vectors_count = 100_000;
let vector_dim = 1024;
let mut rng = rand::thread_rng();
let mut list: Vec<f32> = Vec::new();
for _ in 0..vectors_count {
let vector: Vec<f32> = (0..vector_dim).map(|_| rng.gen()).collect();
list.extend_from_slice(&vector);
}
let i8_encoded = EncodedVectorsU8::encode(
(0..vectors_count).map(|i| &list[i * vector_dim..(i + 1) * vector_dim]),
Vec::<u8>::new(),
&VectorParameters {
dim: vector_dim,
count: vectors_count,
distance_type: DistanceType::Dot,
invert: false,
},
None,
|| false,
)
.unwrap();
let query: Vec<f32> = (0..vector_dim).map(|_| rng.gen()).collect();
let encoded_query = i8_encoded.encode_query(&query);
#[cfg(target_arch = "x86_64")]
group.bench_function("score all u8 avx", |b| {
b.iter(|| {
let mut _s = 0.0;
for i in 0..vectors_count as u32 {
_s = i8_encoded.score_point_avx(&encoded_query, i);
}
});
});
#[cfg(target_arch = "x86_64")]
group.bench_function("score all u8 sse", |b| {
b.iter(|| {
let mut _s = 0.0;
for i in 0..vectors_count as u32 {
_s = i8_encoded.score_point_sse(&encoded_query, i);
}
});
});
#[cfg(target_arch = "aarch64")]
group.bench_function("score all u8 neon", |b| {
b.iter(|| {
let mut _s = 0.0;
for i in 0..vectors_count as u32 {
_s = i8_encoded.score_point_neon(&encoded_query, i);
}
});
});
let permutor = Permutor::new(vectors_count as u64);
let permutation: Vec<u32> = permutor.map(|i| i as u32).collect();
#[cfg(target_arch = "x86_64")]
group.bench_function("score random access u8 avx", |b| {
b.iter(|| {
let mut _s = 0.0;
for &i in &permutation {
_s = i8_encoded.score_point_avx(&encoded_query, i);
}
});
});
#[cfg(target_arch = "x86_64")]
group.bench_function("score random access u8 sse", |b| {
let mut _s = 0.0;
b.iter(|| {
for &i in &permutation {
_s = i8_encoded.score_point_sse(&encoded_query, i);
}
});
});
#[cfg(target_arch = "aarch64")]
group.bench_function("score random access u8 neon", |b| {
let mut _s = 0.0;
b.iter(|| {
for &i in &permutation {
_s = i8_encoded.score_point_neon(&encoded_query, i);
}
});
});
}
fn encode_l1_bench(c: &mut Criterion) {
let mut group = c.benchmark_group("encode l1");
let vectors_count = 100_000;
let vector_dim = 1024;
let mut rng = rand::thread_rng();
let mut list: Vec<f32> = Vec::new();
for _ in 0..vectors_count {
let vector: Vec<f32> = (0..vector_dim).map(|_| rng.gen()).collect();
list.extend_from_slice(&vector);
}
let i8_encoded = EncodedVectorsU8::encode(
(0..vectors_count).map(|i| &list[i * vector_dim..(i + 1) * vector_dim]),
Vec::<u8>::new(),
&VectorParameters {
dim: vector_dim,
count: vectors_count,
distance_type: DistanceType::L1,
invert: true,
},
None,
|| false,
)
.unwrap();
let query: Vec<f32> = (0..vector_dim).map(|_| rng.gen()).collect();
let encoded_query = i8_encoded.encode_query(&query);
#[cfg(target_arch = "x86_64")]
group.bench_function("score all u8 avx", |b| {
b.iter(|| {
let mut _s = 0.0;
for i in 0..vectors_count as u32 {
_s = i8_encoded.score_point_avx(&encoded_query, i);
}
});
});
#[cfg(target_arch = "x86_64")]
group.bench_function("score all u8 sse", |b| {
b.iter(|| {
let mut _s = 0.0;
for i in 0..vectors_count as u32 {
_s = i8_encoded.score_point_sse(&encoded_query, i);
}
});
});
#[cfg(target_arch = "aarch64")]
group.bench_function("score all u8 neon", |b| {
b.iter(|| {
let mut _s = 0.0;
for i in 0..vectors_count as u32 {
_s = i8_encoded.score_point_neon(&encoded_query, i);
}
});
});
let permutor = Permutor::new(vectors_count as u64);
let permutation: Vec<u32> = permutor.map(|i| i as u32).collect();
#[cfg(target_arch = "x86_64")]
group.bench_function("score random access u8 avx", |b| {
b.iter(|| {
let mut _s = 0.0;
for &i in &permutation {
_s = i8_encoded.score_point_avx(&encoded_query, i);
}
});
});
#[cfg(target_arch = "x86_64")]
group.bench_function("score random access u8 sse", |b| {
let mut _s = 0.0;
b.iter(|| {
for &i in &permutation {
_s = i8_encoded.score_point_sse(&encoded_query, i);
}
});
});
#[cfg(target_arch = "aarch64")]
group.bench_function("score random access u8 neon", |b| {
let mut _s = 0.0;
b.iter(|| {
for &i in &permutation {
_s = i8_encoded.score_point_neon(&encoded_query, i);
}
});
});
}
criterion_group! {
name = benches;
config = Criterion::default().sample_size(10);
targets = encode_dot_bench, encode_l1_bench
}
criterion_main!(benches);
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