in benches/benches.rs [298:308]
fn alloc_buffer(size: usize, seed: Option<u8>) -> RawBuffer {
unsafe {
let layout = Layout::from_size_align_unchecked(size, 32);
let ptr = alloc(layout);
if let Some(seed) = seed {
write_bytes::<u8>(ptr, seed, size);
}
(layout, ptr, size)
}
}