#[macro_use]
extern crate criterion;
use criterion::Criterion;
extern crate arrow;
use arrow::buffer::{Buffer, MutableBuffer};
fn create_buffer(size: usize) -> Buffer {
let mut result = MutableBuffer::new(size).with_bitset(size, false);
for i in 0..size {
result.as_slice_mut()[i] = 0b01010101 << i << (i % 4);
}
result.into()
}
fn bench_buffer_and(left: &Buffer, right: &Buffer) {
criterion::black_box((left & right).unwrap());
}
fn bench_buffer_or(left: &Buffer, right: &Buffer) {
criterion::black_box((left | right).unwrap());
}
fn bit_ops_benchmark(c: &mut Criterion) {
let left = create_buffer(512 * 10);
let right = create_buffer(512 * 10);
c.bench_function("buffer_bit_ops and", |b| {
b.iter(|| bench_buffer_and(&left, &right))
});
c.bench_function("buffer_bit_ops or", |b| {
b.iter(|| bench_buffer_or(&left, &right))
});
}
criterion_group!(benches, bit_ops_benchmark);
criterion_main!(benches);