Function from_slice

arrow/benches/buffer_create.rs:102–110

(data: &[Vec<u32>], capacity: usize)

}

fn from_slice(data: &[Vec<u32>], capacity: usize) -> Buffer {
    hint::black_box({
        let mut a = Vec::<u32>::with_capacity(capacity);

        data.iter().for_each(|vec| a.extend(vec));

        Buffer::from(a.to_byte_slice())
    })
}

fn create_data(size: usize) -> Vec<Vec<u32>> {
    let rng = &mut seedable_rng();