79 lines
2.6 KiB
Rust
79 lines
2.6 KiB
Rust
// Licensed to the Apache Software Foundation (ASF) under one
|
|
// or more contributor license agreements. See the NOTICE file
|
|
// distributed with this work for additional information
|
|
// regarding copyright ownership. The ASF licenses this file
|
|
// to you under the Apache License, Version 2.0 (the
|
|
// "License"); you may not use this file except in compliance
|
|
// with the License. You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing,
|
|
// software distributed under the License is distributed on an
|
|
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
|
|
// KIND, either express or implied. See the License for the
|
|
// specific language governing permissions and limitations
|
|
// under the License.
|
|
|
|
use arrow::array::UInt32Builder;
|
|
use arrow::compute::take;
|
|
use arrow::datatypes::{Int32Type, Int64Type};
|
|
use arrow::util::bench_util::*;
|
|
use arrow::util::test_util::seedable_rng;
|
|
use arrow_array::UInt32Array;
|
|
use criterion::{Criterion, criterion_group, criterion_main};
|
|
use rand::Rng;
|
|
use std::hint;
|
|
|
|
fn create_random_index(size: usize, null_density: f32, max_value: usize) -> UInt32Array {
|
|
let mut rng = seedable_rng();
|
|
let mut builder = UInt32Builder::with_capacity(size);
|
|
for _ in 0..size {
|
|
if rng.random::<f32>() < null_density {
|
|
builder.append_null();
|
|
} else {
|
|
let value = rng.random_range::<u32, _>(0u32..max_value as u32);
|
|
builder.append_value(value);
|
|
}
|
|
}
|
|
builder.finish()
|
|
}
|
|
|
|
fn criterion_benchmark(c: &mut Criterion) {
|
|
let mut group = c.benchmark_group("primitive_run_take");
|
|
|
|
let mut do_bench = |physical_array_len: usize, logical_array_len: usize, take_len: usize| {
|
|
let run_array = create_primitive_run_array::<Int32Type, Int64Type>(
|
|
logical_array_len,
|
|
physical_array_len,
|
|
);
|
|
let indices = create_random_index(take_len, 0.0, logical_array_len);
|
|
group.bench_function(
|
|
format!(
|
|
"(run_array_len:{logical_array_len}, physical_array_len:{physical_array_len}, take_len:{take_len})"),
|
|
|b| {
|
|
b.iter(|| {
|
|
hint::black_box(take(&run_array, &indices, None).unwrap());
|
|
})
|
|
},
|
|
);
|
|
};
|
|
|
|
do_bench(64, 512, 512);
|
|
do_bench(128, 512, 512);
|
|
|
|
do_bench(256, 1024, 512);
|
|
do_bench(256, 1024, 1024);
|
|
|
|
do_bench(512, 2048, 512);
|
|
do_bench(512, 2048, 1024);
|
|
|
|
do_bench(1024, 4096, 512);
|
|
do_bench(1024, 4096, 1024);
|
|
|
|
group.finish();
|
|
}
|
|
|
|
criterion_group!(benches, criterion_benchmark);
|
|
criterion_main!(benches);
|