Struct DarySegmentTreeAddI32 

pub struct DarySegmentTreeAddI32 {
    levels: Vec<Vec<Block<i32, 16>>>,
    len: usize,
    backend: SimdBackend,
}

A cache-line-oriented d-ary point-update segment tree for wrapping range sums over i32.

Fields

levels: Vec<Vec<Block<i32, 16>>>

len: usize

backend: SimdBackend

Implementations

impl DarySegmentTreeAddI32

pub fn new(len: usize) -> Self

pub fn from_vec(values: Vec<i32>) -> Self

pub fn len(&self) -> usize

pub fn is_empty(&self) -> bool

pub fn set(&mut self, index: usize, value: i32)

pub fn clear(&mut self, index: usize)

pub fn update(&mut self, index: usize, value: i32)

pub fn get(&self, index: usize) -> i32

pub fn fold<R>(&self, range: R) -> i32

where R: RangeBounds<usize>,

pub fn fold_all(&self) -> i32

fn build(values: Vec<i32>, backend: SimdBackend) -> Self

fn set_value(&mut self, index: usize, value: i32)

fn reduce_scalar(values: &[i32; 16]) -> i32

fn reduce_range_scalar(values: &[i32; 16], start: usize, end: usize) -> i32

fn set_by<F>(&mut self, index: usize, value: i32, reduce: F)

where F: FnMut(&[i32; 16]) -> i32,

fn fold_by<F>(&self, left: usize, right: usize, reduce: F) -> i32

where F: FnMut(&[i32; 16], usize, usize) -> i32,

unsafe fn set_avx2(&mut self, index: usize, value: i32)

unsafe fn fold_avx2(&self, left: usize, right: usize) -> i32

unsafe fn set_avx512(&mut self, index: usize, value: i32)

unsafe fn fold_avx512(&self, left: usize, right: usize) -> i32

Trait Implementations

impl Clone for DarySegmentTreeAddI32

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for DarySegmentTreeAddI32

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.