BitUtilities.hpp File Reference

Header file containing bitwise utility functions. More...

#include "axom/config.hpp"
#include "axom/core/Macros.hpp"
#include "axom/core/Types.hpp"

Classes
struct	axom::utilities::BitTraits< std::int64_t >
struct	axom::utilities::BitTraits< std::int32_t >
struct	axom::utilities::BitTraits< std::int16_t >
struct	axom::utilities::BitTraits< std::int8_t >
struct	axom::utilities::BitTraits< std::uint64_t >
struct	axom::utilities::BitTraits< std::uint32_t >
struct	axom::utilities::BitTraits< std::uint16_t >
struct	axom::utilities::BitTraits< std::uint8_t >

Namespaces
	axom
	axom::utilities

Functions
AXOM_HOST_DEVICE int	axom::utilities::countr_zero (std::uint64_t word) noexcept
	Counts the number of trailing zeros in word. More...
AXOM_HOST_DEVICE int	axom::utilities::popcount (std::uint64_t word) noexcept
	Counts the number of set bits in word. More...
AXOM_HOST_DEVICE std::int32_t	axom::utilities::countl_zero (std::int32_t word) noexcept
	Counts the number of leading zeros in word. More...
template<typename FlagType , typename BitType >
constexpr AXOM_HOST_DEVICE bool	axom::utilities::bitIsSet (FlagType flags, BitType bit)
	Determine whether the bit is set in flags. More...
template<typename FlagType , typename BitType >
constexpr AXOM_HOST_DEVICE void	axom::utilities::setBit (FlagType &flags, BitType bit, bool value=true)
	Set the bit in flags. More...
template<typename FlagType , typename BitType >
constexpr AXOM_HOST_DEVICE void	axom::utilities::setBitOn (FlagType &flags, BitType bit)
	Set the bit in flags. More...

Detailed Description

Header file containing bitwise utility functions.