mirror of
https://github.com/typesense/typesense.git
synced 2025-05-19 05:08:43 +08:00
16 lines
573 B
C++
16 lines
573 B
C++
#pragma once
|
|
|
|
#include <cstddef>
|
|
#include <stdint.h>
|
|
#include <array>
|
|
|
|
/* Different intersection routines adapted from:
|
|
* https://github.com/lemire/SIMDCompressionAndIntersection/blob/master/src/intersection.cpp
|
|
*/
|
|
class ArrayUtils {
|
|
public:
|
|
// Fast scalar scheme designed by N. Kurz. Returns the size of out (intersected set)
|
|
static size_t and_scalar(const uint32_t *A, const size_t lenA, const uint32_t *B, const size_t lenB, uint32_t **out);
|
|
|
|
static size_t or_scalar(const uint32_t *A, const size_t lenA, const uint32_t *B, const size_t lenB, uint32_t **out);
|
|
}; |