gem5::stl_helpers::hash_impl Namespace Reference

Classes
struct	hash
struct	hash< std::pair< T, U > >
struct	hash< std::tuple< T... > >
struct	hash< T, std::enable_if_t< !is_std_hash_enabled_v< T > &&is_iterable_v< T > > >
struct	hash< T, std::enable_if_t< is_std_hash_enabled_v< T > > >

Functions
template<typename... T>
constexpr size_t	hash_combine (T... hashes)
constexpr size_t	hash_refine (size_t x)
template<typename T>
constexpr auto	make_hash_for (const T &)
template<typename T>
constexpr auto	hash_value (const T &v)

Variables
static constexpr uint64_t	C = 0xbea225f9eb34556d
template<typename, typename = void>
constexpr bool	is_hash_enabled = false
template<typename T>
constexpr bool	is_hash_enabled< T, std::void_t< decltype(hash< T >()(std::declval< T >()))> > = true

Function Documentation

hash_combine()

template<typename... T>

size_t gem5::stl_helpers::hash_impl::hash_combine ( T... hashes )

constexpr

Definition at line 64 of file hash_helpers.hh.

References gem5::ArmISA::a, gem5::ArmISA::b, and C.

Referenced by gem5::stl_helpers::hash_impl::hash< std::tuple< T... > >::operator()(), and gem5::stl_helpers::hash_impl::hash< T, std::enable_if_t< !is_std_hash_enabled_v< T > &&is_iterable_v< T > > >::operator()().

hash_refine()

size_t gem5::stl_helpers::hash_impl::hash_refine ( size_t x )

constexpr

Definition at line 83 of file hash_helpers.hh.

References C, and gem5::RiscvISA::x.

Referenced by gem5::stl_helpers::hash_impl::hash< std::tuple< T... > >::operator()(), and gem5::stl_helpers::hash_impl::hash< T, std::enable_if_t< !is_std_hash_enabled_v< T > &&is_iterable_v< T > > >::operator()().

hash_value()

template<typename T>

auto gem5::stl_helpers::hash_impl::hash_value ( const T & v )

constexpr

Definition at line 111 of file hash_helpers.hh.

References make_hash_for(), and gem5::ArmISA::v.

Referenced by gem5::stl_helpers::hash_impl::hash< std::pair< T, U > >::operator()(), gem5::stl_helpers::hash_impl::hash< std::tuple< T... > >::operator()(), and gem5::stl_helpers::hash_impl::hash< T, std::enable_if_t< !is_std_hash_enabled_v< T > &&is_iterable_v< T > > >::operator()().

make_hash_for()

template<typename T>

auto gem5::stl_helpers::hash_impl::make_hash_for ( const T & )

constexpr

Definition at line 105 of file hash_helpers.hh.

Referenced by hash_value().

Variable Documentation

C

uint64_t gem5::stl_helpers::hash_impl::C = 0xbea225f9eb34556d

staticconstexpr

Definition at line 62 of file hash_helpers.hh.

Referenced by hash_combine(), and hash_refine().

is_hash_enabled

template<typename, typename = void>

bool gem5::stl_helpers::hash_impl::is_hash_enabled = false

constexpr

Definition at line 159 of file hash_helpers.hh.

is_hash_enabled< T, std::void_t< decltype(hash< T >()(std::declval< T >()))> >

template<typename T>

bool gem5::stl_helpers::hash_impl::is_hash_enabled< T, std::void_t< decltype(hash< T >()(std::declval< T >()))> > = true

constexpr

Definition at line 162 of file hash_helpers.hh.