#[macro_use]
extern crate criterion;
use criterion::Criterion;
use std::sync::Arc;
extern crate arrow;
use arrow::array::*;
use arrow::compute::kernels::aggregate::*;
use arrow::compute::kernels::arithmetic::*;
use arrow::compute::kernels::limit::*;
fn create_array(size: usize) -> Float32Array {
let mut builder = Float32Builder::new(size);
for _i in 0..size {
builder.append_value(1.0).unwrap();
}
builder.finish()
}
fn bench_add(size: usize) {
let arr_a = create_array(size);
let arr_b = create_array(size);
criterion::black_box(add(&arr_a, &arr_b).unwrap());
}
fn bench_subtract(size: usize) {
let arr_a = create_array(size);
let arr_b = create_array(size);
criterion::black_box(subtract(&arr_a, &arr_b).unwrap());
}
fn bench_multiply(size: usize) {
let arr_a = create_array(size);
let arr_b = create_array(size);
criterion::black_box(multiply(&arr_a, &arr_b).unwrap());
}
fn bench_divide(size: usize) {
let arr_a = create_array(size);
let arr_b = create_array(size);
criterion::black_box(divide(&arr_a, &arr_b).unwrap());
}
fn bench_sum(size: usize) {
let arr_a = create_array(size);
criterion::black_box(sum(&arr_a).unwrap());
}
fn bench_limit(size: usize, max: usize) {
let arr_a: ArrayRef = Arc::new(create_array(size));
criterion::black_box(limit(&arr_a, max).unwrap());
}
fn add_benchmark(c: &mut Criterion) {
c.bench_function("add 512", |b| b.iter(|| bench_add(512)));
c.bench_function("subtract 512", |b| b.iter(|| bench_subtract(512)));
c.bench_function("multiply 512", |b| b.iter(|| bench_multiply(512)));
c.bench_function("divide 512", |b| b.iter(|| bench_divide(512)));
c.bench_function("sum 512", |b| b.iter(|| bench_sum(512)));
c.bench_function("limit 512, 512", |b| b.iter(|| bench_limit(512, 512)));
}
criterion_group!(benches, add_benchmark);
criterion_main!(benches);