Struct DarySegmentTreeAddI64 

pub struct DarySegmentTreeAddI64 {
    levels: Vec<Vec<Block<i64, 8>>>,
    len: usize,
    backend: SimdBackend,
}

A cache-line-oriented d-ary point-update segment tree for wrapping range sums over i64.

Fields

levels: Vec<Vec<Block<i64, 8>>>

len: usize

backend: SimdBackend

Implementations

impl DarySegmentTreeAddI64

pub fn new(len: usize) -> Self

pub fn from_vec(values: Vec<i64>) -> Self

pub fn len(&self) -> usize

pub fn is_empty(&self) -> bool

pub fn set(&mut self, index: usize, value: i64)

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

pub fn update(&mut self, index: usize, value: i64)

pub fn get(&self, index: usize) -> i64

pub fn fold<R>(&self, range: R) -> i64

where R: RangeBounds<usize>,

pub fn fold_all(&self) -> i64

fn build(values: Vec<i64>, backend: SimdBackend) -> Self

fn set_value(&mut self, index: usize, value: i64)

fn reduce_scalar(values: &[i64; 8]) -> i64

fn reduce_range_scalar(values: &[i64; 8], start: usize, end: usize) -> i64

fn set_by<F>(&mut self, index: usize, value: i64, reduce: F)

where F: FnMut(&[i64; 8]) -> i64,

fn fold_by<F>(&self, left: usize, right: usize, reduce: F) -> i64

where F: FnMut(&[i64; 8], usize, usize) -> i64,

unsafe fn set_avx2(&mut self, index: usize, value: i64)

unsafe fn fold_avx2(&self, left: usize, right: usize) -> i64

unsafe fn set_avx512(&mut self, index: usize, value: i64)

unsafe fn fold_avx512(&self, left: usize, right: usize) -> i64

Trait Implementations

impl Clone for DarySegmentTreeAddI64

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 DarySegmentTreeAddI64

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

Formats the value using the given formatter.