popcount

README

go-popcount

Description

PopCount implementation for Go. Using hardware POPCNT instruction if available it.

Installation

This package can be installed with the go get command:

go get github.com/hideo55/go-popcount

Documentation

API documentation

License

MIT License

Documentation

Overview

Package popcount is PopCount implementation for Go. Using hardware POPCNT instruction if available it.

Index

• func Count(x uint64) uint64
• func CountSlice(s []uint64) uint64

Functions

func Count

func Count(x uint64) uint64

Count function counts number of non-zero bits in 64bit unsigned integer.

func CountSlice

func CountSlice(s []uint64) uint64

CountSlice function counts number of non-zero bits in slice of 64bit unsigned integer.