#include <sycl/ext/oneapi/sub_group.hpp>

Collaboration diagram for sycl::_V1::ext::oneapi::sub_group:

Public Types
using	id_type = id< 1 >

using	range_type = range< 1 >

using	linear_id_type = uint32_t

template<typename T >
using	EnableIfIsScalarArithmetic = std::enable_if_t< sycl::detail::is_scalar_arithmetic< T >::value, T >

Public Member Functions
id_type	get_local_id () const

linear_id_type	get_local_linear_id () const

range_type	get_local_range () const

range_type	get_max_local_range () const

id_type	get_group_id () const

linear_id_type	get_group_linear_id () const

range_type	get_group_range () const

template<typename T >
T	shuffle (T x, id_type local_id) const

template<typename T >
T	shuffle_down (T x, uint32_t delta) const

template<typename T >
T	shuffle_up (T x, uint32_t delta) const

template<typename T >
T	shuffle_xor (T x, id_type value) const

template<typename CVT , typename T = std::remove_cv_t<CVT>>
T	load (CVT *src) const

template<typename CVT , access::address_space Space, access::decorated IsDecorated, typename T = std::remove_cv_t<CVT>>
std::enable_if_t< sycl::detail::sub_group::AcceptableForGlobalLoadStore< T, Space >::value, T >	load (const multi_ptr< CVT, Space, IsDecorated > cv_src) const

template<typename CVT , access::address_space Space, access::decorated IsDecorated, typename T = std::remove_cv_t<CVT>>
std::enable_if_t< sycl::detail::sub_group::AcceptableForLocalLoadStore< T, Space >::value, T >	load (const multi_ptr< CVT, Space, IsDecorated > cv_src) const

template<int N, typename CVT , access::address_space Space, access::decorated IsDecorated, typename T = std::remove_cv_t<CVT>>
std::enable_if_t< sycl::detail::sub_group::AcceptableForGlobalLoadStore< T, Space >::value, vec< T, N > >	load (const multi_ptr< CVT, Space, IsDecorated > src) const

template<int N, typename CVT , access::address_space Space, access::decorated IsDecorated, typename T = std::remove_cv_t<CVT>>
std::enable_if_t< sycl::detail::sub_group::AcceptableForLocalLoadStore< T, Space >::value, vec< T, N > >	load (const multi_ptr< CVT, Space, IsDecorated > cv_src) const

template<typename T >
void	store (T *dst, const T &x) const

template<typename T , access::address_space Space, access::decorated DecorateAddress>
std::enable_if_t< sycl::detail::sub_group::AcceptableForGlobalLoadStore< T, Space >::value >	store (multi_ptr< T, Space, DecorateAddress > dst, const T &x) const

template<typename T , access::address_space Space, access::decorated DecorateAddress>
std::enable_if_t< sycl::detail::sub_group::AcceptableForLocalLoadStore< T, Space >::value >	store (multi_ptr< T, Space, DecorateAddress > dst, const T &x) const

template<int N, typename T , access::address_space Space, access::decorated DecorateAddress>
std::enable_if_t< sycl::detail::sub_group::AcceptableForGlobalLoadStore< T, Space >::value >	store (multi_ptr< T, Space, DecorateAddress > dst, const vec< T, N > &x) const

template<int N, typename T , access::address_space Space, access::decorated DecorateAddress>
std::enable_if_t< sycl::detail::sub_group::AcceptableForLocalLoadStore< T, Space >::value >	store (multi_ptr< T, Space, DecorateAddress > dst, const vec< T, N > &x) const

void	barrier () const

	sub_group ()=default

Static Public Attributes
static constexpr int	dimensions = 1

static constexpr sycl::memory_scope	fence_scope

Friends
sub_group	experimental::this_sub_group ()

Detailed Description

Definition at line 131 of file sub_group.hpp.

Member Typedef Documentation

◆ EnableIfIsScalarArithmetic

template<typename T >

using sycl::_V1::ext::oneapi::sub_group::EnableIfIsScalarArithmetic = std::enable_if_t<sycl::detail::is_scalar_arithmetic<T>::value, T>

Definition at line 206 of file sub_group.hpp.

◆ id_type

using sycl::_V1::ext::oneapi::sub_group::id_type = id<1>

Definition at line 133 of file sub_group.hpp.

◆ linear_id_type

using sycl::_V1::ext::oneapi::sub_group::linear_id_type = uint32_t

Definition at line 135 of file sub_group.hpp.

◆ range_type

using sycl::_V1::ext::oneapi::sub_group::range_type = range<1>

Definition at line 134 of file sub_group.hpp.

Constructor & Destructor Documentation

◆ sub_group()

sycl::_V1::ext::oneapi::sub_group::sub_group ( )

default

Member Function Documentation

◆ barrier()

void sycl::_V1::ext::oneapi::sub_group::barrier ( ) const

inline

Definition at line 600 of file sub_group.hpp.

References __spirv_ControlBarrier(), __spv::MemorySemanticsMask::AcquireRelease, __spv::MemorySemanticsMask::CrossWorkgroupMemory, __spv::Scope::Subgroup, __spv::MemorySemanticsMask::SubgroupMemory, and __spv::MemorySemanticsMask::WorkgroupMemory.

◆ get_group_id()

id_type sycl::_V1::ext::oneapi::sub_group::get_group_id ( ) const

inline

Definition at line 178 of file sub_group.hpp.

◆ get_group_linear_id()

linear_id_type sycl::_V1::ext::oneapi::sub_group::get_group_linear_id ( ) const

inline

Definition at line 187 of file sub_group.hpp.

◆ get_group_range()

range_type sycl::_V1::ext::oneapi::sub_group::get_group_range ( ) const

inline

Definition at line 196 of file sub_group.hpp.

◆ get_local_id()

id_type sycl::_V1::ext::oneapi::sub_group::get_local_id ( ) const

inline

Definition at line 142 of file sub_group.hpp.

Referenced by sycl::_V1::detail::get_local_linear_id< ext::oneapi::sub_group >().

◆ get_local_linear_id()

linear_id_type sycl::_V1::ext::oneapi::sub_group::get_local_linear_id ( ) const

inline

Definition at line 151 of file sub_group.hpp.

◆ get_local_range()

range_type sycl::_V1::ext::oneapi::sub_group::get_local_range ( ) const

inline

Definition at line 160 of file sub_group.hpp.

Referenced by sycl::_V1::detail::get_local_linear_range< ext::oneapi::sub_group >().

◆ get_max_local_range()

range_type sycl::_V1::ext::oneapi::sub_group::get_max_local_range ( ) const

inline

Definition at line 169 of file sub_group.hpp.

◆ load() [1/5]

template<typename CVT , access::address_space Space, access::decorated IsDecorated, typename T = std::remove_cv_t<CVT>>

std::enable_if_t< sycl::detail::sub_group::AcceptableForGlobalLoadStore<T, Space>::value, T> sycl::_V1::ext::oneapi::sub_group::load ( const multi_ptr< CVT, Space, IsDecorated > cv_src ) const

inline

Definition at line 303 of file sub_group.hpp.

References sycl::_V1::multi_ptr< ElementType, Space, DecorateAddress >::get(), and sycl::_V1::detail::GetUnqualMultiPtr().

◆ load() [2/5]

template<typename CVT , access::address_space Space, access::decorated IsDecorated, typename T = std::remove_cv_t<CVT>>

std::enable_if_t< sycl::detail::sub_group::AcceptableForLocalLoadStore<T, Space>::value, T> sycl::_V1::ext::oneapi::sub_group::load ( const multi_ptr< CVT, Space, IsDecorated > cv_src ) const

inline

Definition at line 323 of file sub_group.hpp.

References sycl::_V1::multi_ptr< ElementType, Space, DecorateAddress >::get(), and sycl::_V1::detail::GetUnqualMultiPtr().

◆ load() [3/5]

template<int N, typename CVT , access::address_space Space, access::decorated IsDecorated, typename T = std::remove_cv_t<CVT>>

std::enable_if_t< sycl::detail::sub_group::AcceptableForLocalLoadStore<T, Space>::value, vec<T, N> > sycl::_V1::ext::oneapi::sub_group::load ( const multi_ptr< CVT, Space, IsDecorated > cv_src ) const

inline

Definition at line 421 of file sub_group.hpp.

References sycl::_V1::multi_ptr< ElementType, Space, DecorateAddress >::get(), and sycl::_V1::detail::GetUnqualMultiPtr().

◆ load() [4/5]

template<int N, typename CVT , access::address_space Space, access::decorated IsDecorated, typename T = std::remove_cv_t<CVT>>

std::enable_if_t< sycl::detail::sub_group::AcceptableForGlobalLoadStore<T, Space>::value, vec<T, N> > sycl::_V1::ext::oneapi::sub_group::load ( const multi_ptr< CVT, Space, IsDecorated > src ) const

inline

Definition at line 409 of file sub_group.hpp.

◆ load() [5/5]

template<typename CVT , typename T = std::remove_cv_t<CVT>>

T sycl::_V1::ext::oneapi::sub_group::load ( CVT * src ) const

inline

Definition at line 292 of file sub_group.hpp.

◆ shuffle()

template<typename T >

T sycl::_V1::ext::oneapi::sub_group::shuffle	(	T	x,
		id_type	local_id
	)		const

inline

Definition at line 212 of file sub_group.hpp.

◆ shuffle_down()

template<typename T >

T sycl::_V1::ext::oneapi::sub_group::shuffle_down	(	T	x,
		uint32_t	delta
	)		const

inline

Definition at line 223 of file sub_group.hpp.

◆ shuffle_up()

template<typename T >

T sycl::_V1::ext::oneapi::sub_group::shuffle_up	(	T	x,
		uint32_t	delta
	)		const

inline

Definition at line 234 of file sub_group.hpp.

◆ shuffle_xor()

template<typename T >

T sycl::_V1::ext::oneapi::sub_group::shuffle_xor	(	T	x,
		id_type	value
	)		const

inline

Definition at line 245 of file sub_group.hpp.

◆ store() [1/5]

template<typename T , access::address_space Space, access::decorated DecorateAddress>

std::enable_if_t< sycl::detail::sub_group::AcceptableForGlobalLoadStore<T, Space>::value> sycl::_V1::ext::oneapi::sub_group::store	(	multi_ptr< T, Space, DecorateAddress >	dst,
		const T &	x
	)		const

inline

Definition at line 486 of file sub_group.hpp.

References sycl::_V1::multi_ptr< ElementType, Space, DecorateAddress >::get().

◆ store() [2/5]

template<typename T , access::address_space Space, access::decorated DecorateAddress>

std::enable_if_t< sycl::detail::sub_group::AcceptableForLocalLoadStore<T, Space>::value> sycl::_V1::ext::oneapi::sub_group::store	(	multi_ptr< T, Space, DecorateAddress >	dst,
		const T &	x
	)		const

inline

Definition at line 505 of file sub_group.hpp.

References sycl::_V1::multi_ptr< ElementType, Space, DecorateAddress >::get().

◆ store() [3/5]

template<int N, typename T , access::address_space Space, access::decorated DecorateAddress>

std::enable_if_t< sycl::detail::sub_group::AcceptableForGlobalLoadStore<T, Space>::value> sycl::_V1::ext::oneapi::sub_group::store	(	multi_ptr< T, Space, DecorateAddress >	dst,
		const vec< T, N > &	x
	)		const

inline

Definition at line 574 of file sub_group.hpp.

◆ store() [4/5]

template<int N, typename T , access::address_space Space, access::decorated DecorateAddress>

std::enable_if_t< sycl::detail::sub_group::AcceptableForLocalLoadStore<T, Space>::value> sycl::_V1::ext::oneapi::sub_group::store	(	multi_ptr< T, Space, DecorateAddress >	dst,
		const vec< T, N > &	x
	)		const

inline

Definition at line 586 of file sub_group.hpp.

References sycl::_V1::multi_ptr< ElementType, Space, DecorateAddress >::get().

◆ store() [5/5]

template<typename T >

void sycl::_V1::ext::oneapi::sub_group::store	(	T *	dst,
		const T &	x
	)		const

inline

Definition at line 474 of file sub_group.hpp.

Friends And Related Function Documentation

◆ experimental::this_sub_group

sub_group experimental::this_sub_group ( )

friend

Member Data Documentation

◆ dimensions

constexpr int sycl::_V1::ext::oneapi::sub_group::dimensions = 1

staticconstexpr

Definition at line 136 of file sub_group.hpp.

◆ fence_scope

constexpr sycl::memory_scope sycl::_V1::ext::oneapi::sub_group::fence_scope

staticconstexpr

Initial value:

=

sycl::memory_scope::sub_group

Definition at line 137 of file sub_group.hpp.

The documentation for this struct was generated from the following file:

include/sycl/ext/oneapi/sub_group.hpp

Public Types

Public Member Functions

Static Public Attributes

Friends

Detailed Description

Member Typedef Documentation

◆ EnableIfIsScalarArithmetic

◆ id_type

◆ linear_id_type

◆ range_type

Constructor & Destructor Documentation

◆ sub_group()

Member Function Documentation

◆ barrier()

◆ get_group_id()

◆ get_group_linear_id()

◆ get_group_range()

◆ get_local_id()

◆ get_local_linear_id()

◆ get_local_range()

◆ get_max_local_range()

◆ load() [1/5]

◆ load() [2/5]

◆ load() [3/5]

◆ load() [4/5]

◆ load() [5/5]

◆ shuffle()

◆ shuffle_down()

◆ shuffle_up()

◆ shuffle_xor()

◆ store() [1/5]

◆ store() [2/5]

◆ store() [3/5]

◆ store() [4/5]

◆ store() [5/5]

Friends And Related Function Documentation

◆ experimental::this_sub_group

Member Data Documentation

◆ dimensions

◆ fence_scope