Simd.hpp File Reference

#include "alpaka/SimdMask.hpp"
#include "alpaka/Vec.hpp"
#include "alpaka/cast.hpp"
#include "alpaka/core/util.hpp"
#include "alpaka/mem/Alignment.hpp"
#include "alpaka/simd/concepts.hpp"
#include "alpaka/simd/trait.hpp"
#include "alpaka/trait.hpp"
#include "simd/internal/EmuSimd.hpp"
#include "simd/internal/StdSimd.hpp"
#include <array>
#include <bit>
#include <concepts>
#include <cstddef>
#include <cstdint>
#include <functional>
#include <iosfwd>
#include <ranges>
#include <sstream>
#include <string>
#include <type_traits>

Go to the source code of this file.

Classes
struct	alpaka::internal::PCast::Op< T_To, alpaka::Simd< T_Type, T_width, T_Storage > >
struct	alpaka::Simd< T_Type, T_width, T_Storage >
	Simd vector. More...
struct	alpaka::trait::GetDim< alpaka::Simd< T_Type, T_width, T_Storage > >
struct	alpaka::trait::GetValueType< alpaka::Simd< T_Type, T_width, T_Storage > >
struct	alpaka::trait::IsSimd< Simd< T_Type, T_width, T_Storage > >
struct	std::tuple_element< I, alpaka::Simd< T_Type, T_width, T_Storage > >
struct	std::tuple_size< alpaka::Simd< T_Type, T_width, T_Storage > >

Namespaces
namespace	alpaka
	main alpaka namespace.
namespace	alpaka::internal
	alpaka internal implementations.
namespace	alpaka::trait
namespace	std
	STL namespace.

Macros
#define	ALPAKA_NAMED_ARRAY_ACCESS(functionName, laneIdx)
#define	ALPAKA_VECTOR_ASSIGN_OP(op)
	assign operator

Functions
template<std::size_t I, typename T_Type, uint32_t T_width, typename T_Storage>
constexpr auto &	alpaka::get (Simd< T_Type, T_width, T_Storage > &v)
template<std::size_t I, typename T_Type, uint32_t T_width, typename T_Storage>
constexpr auto	alpaka::get (Simd< T_Type, T_width, T_Storage > const &v)
template<typename Type, uint32_t T_width, typename T_Storage>
std::ostream &	alpaka::operator<< (std::ostream &s, Simd< Type, T_width, T_Storage > const &vec)
template<typename T_1, typename... T_Args>
ALPAKA_FN_HOST_ACC	alpaka::Simd (T_1, T_Args...) -> Simd< T_1, uint32_t(sizeof...(T_Args)+1u)>
#define	ALPAKA_VECTOR_BINARY_CMP_OP(typenameOrConcept, op)
	binary operators
#define	ALPAKA_VECTOR_BINARY_OP(typenameOrConcept, op)
	binary operators
template<typename T_Type, uint32_t T_width, typename T_Storage, typename T_OtherStorage>
constexpr auto	alpaka::operator!= (const Simd< T_Type, T_width, T_Storage > &lhs, const Simd< T_Type, T_width, T_OtherStorage > &rhs)
	binary operators
template<typename T_Type, concepts::LosslesslyConvertible< T_Type > T_ValueType, uint32_t T_width, typename T_Storage>
constexpr auto	alpaka::operator!= (const Simd< T_Type, T_width, T_Storage > &lhs, T_ValueType rhs)
	binary operators
template<typename T_Type, concepts::LosslesslyConvertible< T_Type > T_ValueType, uint32_t T_width, typename T_Storage>
constexpr auto	alpaka::operator!= (T_ValueType lhs, const Simd< T_Type, T_width, T_Storage > &rhs)
	binary operators
template<std::integral T_Type, uint32_t T_width, typename T_Storage, typename T_OtherStorage>
constexpr auto	alpaka::operator% (const Simd< T_Type, T_width, T_Storage > &lhs, const Simd< T_Type, T_width, T_OtherStorage > &rhs)
	binary operators
template<std::integral T_Type, concepts::LosslesslyConvertible< T_Type > T_ValueType, uint32_t T_width, typename T_Storage>
constexpr auto	alpaka::operator% (const Simd< T_Type, T_width, T_Storage > &lhs, T_ValueType rhs)
	binary operators
template<std::integral T_Type, concepts::LosslesslyConvertible< T_Type > T_ValueType, uint32_t T_width, typename T_Storage>
constexpr auto	alpaka::operator% (T_ValueType lhs, const Simd< T_Type, T_width, T_Storage > &rhs)
	binary operators
template<std::integral T_Type, uint32_t T_width, typename T_Storage, typename T_OtherStorage>
constexpr auto	alpaka::operator& (const Simd< T_Type, T_width, T_Storage > &lhs, const Simd< T_Type, T_width, T_OtherStorage > &rhs)
	binary operators
template<std::integral T_Type, concepts::LosslesslyConvertible< T_Type > T_ValueType, uint32_t T_width, typename T_Storage>
constexpr auto	alpaka::operator& (const Simd< T_Type, T_width, T_Storage > &lhs, T_ValueType rhs)
	binary operators
template<std::integral T_Type, concepts::LosslesslyConvertible< T_Type > T_ValueType, uint32_t T_width, typename T_Storage>
constexpr auto	alpaka::operator& (T_ValueType lhs, const Simd< T_Type, T_width, T_Storage > &rhs)
	binary operators
template<typename T_Type, uint32_t T_width, typename T_Storage, typename T_OtherStorage>
constexpr auto	alpaka::operator* (const Simd< T_Type, T_width, T_Storage > &lhs, const Simd< T_Type, T_width, T_OtherStorage > &rhs)
	binary operators
template<typename T_Type, concepts::LosslesslyConvertible< T_Type > T_ValueType, uint32_t T_width, typename T_Storage>
constexpr auto	alpaka::operator* (const Simd< T_Type, T_width, T_Storage > &lhs, T_ValueType rhs)
	binary operators
template<typename T_Type, concepts::LosslesslyConvertible< T_Type > T_ValueType, uint32_t T_width, typename T_Storage>
constexpr auto	alpaka::operator* (T_ValueType lhs, const Simd< T_Type, T_width, T_Storage > &rhs)
	binary operators
template<typename T_Type, uint32_t T_width, typename T_Storage, typename T_OtherStorage>
constexpr auto	alpaka::operator+ (const Simd< T_Type, T_width, T_Storage > &lhs, const Simd< T_Type, T_width, T_OtherStorage > &rhs)
	binary operators
template<typename T_Type, concepts::LosslesslyConvertible< T_Type > T_ValueType, uint32_t T_width, typename T_Storage>
constexpr auto	alpaka::operator+ (const Simd< T_Type, T_width, T_Storage > &lhs, T_ValueType rhs)
	binary operators
template<typename T_Type, concepts::LosslesslyConvertible< T_Type > T_ValueType, uint32_t T_width, typename T_Storage>
constexpr auto	alpaka::operator+ (T_ValueType lhs, const Simd< T_Type, T_width, T_Storage > &rhs)
	binary operators
template<typename T_Type, uint32_t T_width, typename T_Storage, typename T_OtherStorage>
constexpr auto	alpaka::operator- (const Simd< T_Type, T_width, T_Storage > &lhs, const Simd< T_Type, T_width, T_OtherStorage > &rhs)
	binary operators
template<typename T_Type, concepts::LosslesslyConvertible< T_Type > T_ValueType, uint32_t T_width, typename T_Storage>
constexpr auto	alpaka::operator- (const Simd< T_Type, T_width, T_Storage > &lhs, T_ValueType rhs)
	binary operators
template<typename T_Type, concepts::LosslesslyConvertible< T_Type > T_ValueType, uint32_t T_width, typename T_Storage>
constexpr auto	alpaka::operator- (T_ValueType lhs, const Simd< T_Type, T_width, T_Storage > &rhs)
	binary operators
template<typename T_Type, uint32_t T_width, typename T_Storage, typename T_OtherStorage>
constexpr auto	alpaka::operator/ (const Simd< T_Type, T_width, T_Storage > &lhs, const Simd< T_Type, T_width, T_OtherStorage > &rhs)
	binary operators
template<typename T_Type, concepts::LosslesslyConvertible< T_Type > T_ValueType, uint32_t T_width, typename T_Storage>
constexpr auto	alpaka::operator/ (const Simd< T_Type, T_width, T_Storage > &lhs, T_ValueType rhs)
	binary operators
template<typename T_Type, concepts::LosslesslyConvertible< T_Type > T_ValueType, uint32_t T_width, typename T_Storage>
constexpr auto	alpaka::operator/ (T_ValueType lhs, const Simd< T_Type, T_width, T_Storage > &rhs)
	binary operators
template<typename T_Type, uint32_t T_width, typename T_Storage, typename T_OtherStorage>
constexpr auto	alpaka::operator< (const Simd< T_Type, T_width, T_Storage > &lhs, const Simd< T_Type, T_width, T_OtherStorage > &rhs)
	binary operators
template<typename T_Type, concepts::LosslesslyConvertible< T_Type > T_ValueType, uint32_t T_width, typename T_Storage>
constexpr auto	alpaka::operator< (const Simd< T_Type, T_width, T_Storage > &lhs, T_ValueType rhs)
	binary operators
template<typename T_Type, concepts::LosslesslyConvertible< T_Type > T_ValueType, uint32_t T_width, typename T_Storage>
constexpr auto	alpaka::operator< (T_ValueType lhs, const Simd< T_Type, T_width, T_Storage > &rhs)
	binary operators
template<std::integral T_Type, uint32_t T_width, typename T_Storage, typename T_OtherStorage>
constexpr auto	alpaka::operator<< (const Simd< T_Type, T_width, T_Storage > &lhs, const Simd< T_Type, T_width, T_OtherStorage > &rhs)
	binary operators
template<std::integral T_Type, concepts::LosslesslyConvertible< T_Type > T_ValueType, uint32_t T_width, typename T_Storage>
constexpr auto	alpaka::operator<< (const Simd< T_Type, T_width, T_Storage > &lhs, T_ValueType rhs)
	binary operators
template<std::integral T_Type, concepts::LosslesslyConvertible< T_Type > T_ValueType, uint32_t T_width, typename T_Storage>
constexpr auto	alpaka::operator<< (T_ValueType lhs, const Simd< T_Type, T_width, T_Storage > &rhs)
	binary operators
template<typename T_Type, uint32_t T_width, typename T_Storage, typename T_OtherStorage>
constexpr auto	alpaka::operator<= (const Simd< T_Type, T_width, T_Storage > &lhs, const Simd< T_Type, T_width, T_OtherStorage > &rhs)
	binary operators
template<typename T_Type, concepts::LosslesslyConvertible< T_Type > T_ValueType, uint32_t T_width, typename T_Storage>
constexpr auto	alpaka::operator<= (const Simd< T_Type, T_width, T_Storage > &lhs, T_ValueType rhs)
	binary operators
template<typename T_Type, concepts::LosslesslyConvertible< T_Type > T_ValueType, uint32_t T_width, typename T_Storage>
constexpr auto	alpaka::operator<= (T_ValueType lhs, const Simd< T_Type, T_width, T_Storage > &rhs)
	binary operators
template<typename T_Type, uint32_t T_width, typename T_Storage, typename T_OtherStorage>
constexpr auto	alpaka::operator== (const Simd< T_Type, T_width, T_Storage > &lhs, const Simd< T_Type, T_width, T_OtherStorage > &rhs)
	binary operators
template<typename T_Type, concepts::LosslesslyConvertible< T_Type > T_ValueType, uint32_t T_width, typename T_Storage>
constexpr auto	alpaka::operator== (const Simd< T_Type, T_width, T_Storage > &lhs, T_ValueType rhs)
	binary operators
template<typename T_Type, concepts::LosslesslyConvertible< T_Type > T_ValueType, uint32_t T_width, typename T_Storage>
constexpr auto	alpaka::operator== (T_ValueType lhs, const Simd< T_Type, T_width, T_Storage > &rhs)
	binary operators
template<typename T_Type, uint32_t T_width, typename T_Storage, typename T_OtherStorage>
constexpr auto	alpaka::operator> (const Simd< T_Type, T_width, T_Storage > &lhs, const Simd< T_Type, T_width, T_OtherStorage > &rhs)
	binary operators
template<typename T_Type, concepts::LosslesslyConvertible< T_Type > T_ValueType, uint32_t T_width, typename T_Storage>
constexpr auto	alpaka::operator> (const Simd< T_Type, T_width, T_Storage > &lhs, T_ValueType rhs)
	binary operators
template<typename T_Type, concepts::LosslesslyConvertible< T_Type > T_ValueType, uint32_t T_width, typename T_Storage>
constexpr auto	alpaka::operator> (T_ValueType lhs, const Simd< T_Type, T_width, T_Storage > &rhs)
	binary operators
template<typename T_Type, uint32_t T_width, typename T_Storage, typename T_OtherStorage>
constexpr auto	alpaka::operator>= (const Simd< T_Type, T_width, T_Storage > &lhs, const Simd< T_Type, T_width, T_OtherStorage > &rhs)
	binary operators
template<typename T_Type, concepts::LosslesslyConvertible< T_Type > T_ValueType, uint32_t T_width, typename T_Storage>
constexpr auto	alpaka::operator>= (const Simd< T_Type, T_width, T_Storage > &lhs, T_ValueType rhs)
	binary operators
template<typename T_Type, concepts::LosslesslyConvertible< T_Type > T_ValueType, uint32_t T_width, typename T_Storage>
constexpr auto	alpaka::operator>= (T_ValueType lhs, const Simd< T_Type, T_width, T_Storage > &rhs)
	binary operators
template<std::integral T_Type, uint32_t T_width, typename T_Storage, typename T_OtherStorage>
constexpr auto	alpaka::operator>> (const Simd< T_Type, T_width, T_Storage > &lhs, const Simd< T_Type, T_width, T_OtherStorage > &rhs)
	binary operators
template<std::integral T_Type, concepts::LosslesslyConvertible< T_Type > T_ValueType, uint32_t T_width, typename T_Storage>
constexpr auto	alpaka::operator>> (const Simd< T_Type, T_width, T_Storage > &lhs, T_ValueType rhs)
	binary operators
template<std::integral T_Type, concepts::LosslesslyConvertible< T_Type > T_ValueType, uint32_t T_width, typename T_Storage>
constexpr auto	alpaka::operator>> (T_ValueType lhs, const Simd< T_Type, T_width, T_Storage > &rhs)
	binary operators
template<std::integral T_Type, uint32_t T_width, typename T_Storage, typename T_OtherStorage>
constexpr auto	alpaka::operator^ (const Simd< T_Type, T_width, T_Storage > &lhs, const Simd< T_Type, T_width, T_OtherStorage > &rhs)
	binary operators
template<std::integral T_Type, concepts::LosslesslyConvertible< T_Type > T_ValueType, uint32_t T_width, typename T_Storage>
constexpr auto	alpaka::operator^ (const Simd< T_Type, T_width, T_Storage > &lhs, T_ValueType rhs)
	binary operators
template<std::integral T_Type, concepts::LosslesslyConvertible< T_Type > T_ValueType, uint32_t T_width, typename T_Storage>
constexpr auto	alpaka::operator^ (T_ValueType lhs, const Simd< T_Type, T_width, T_Storage > &rhs)
	binary operators
template<std::integral T_Type, uint32_t T_width, typename T_Storage, typename T_OtherStorage>
constexpr auto	alpaka::operator| (const Simd< T_Type, T_width, T_Storage > &lhs, const Simd< T_Type, T_width, T_OtherStorage > &rhs)
	binary operators
template<std::integral T_Type, concepts::LosslesslyConvertible< T_Type > T_ValueType, uint32_t T_width, typename T_Storage>
constexpr auto	alpaka::operator| (const Simd< T_Type, T_width, T_Storage > &lhs, T_ValueType rhs)
	binary operators
template<std::integral T_Type, concepts::LosslesslyConvertible< T_Type > T_ValueType, uint32_t T_width, typename T_Storage>
constexpr auto	alpaka::operator| (T_ValueType lhs, const Simd< T_Type, T_width, T_Storage > &rhs)
	binary operators

Macro Definition Documentation

ALPAKA_NAMED_ARRAY_ACCESS

#define ALPAKA_NAMED_ARRAY_ACCESS	(		functionName,
			laneIdx )

Value:

constexpr reference functionName() requires(T_width >= laneIdx + 1)                                               \
{                                                                                                                 \
    return (*this)[laneIdx];                                                                                      \
}                                                                                                                 \
constexpr type functionName() const requires(T_width >= laneIdx + 1)                                              \
{                                                                                                                 \
    return (*this)[laneIdx];                                                                                      \
}

Definition at line 275 of file Simd.hpp.

ALPAKA_VECTOR_ASSIGN_OP

#define ALPAKA_VECTOR_ASSIGN_OP

(

op

)

Value:

template<typename T_OtherStorage>                                                                                 \
constexpr Simd& operator op(Simd<T_Type, T_width, T_OtherStorage> const& rhs)                                     \
{                                                                                                                 \
    this->asStorage() op rhs.asStorage();                                                                         \
    return *this;                                                                                                 \
}                                                                                                                 \
constexpr Simd& operator op(concepts::LosslesslyConvertible<T_Type> auto const value)                             \
{                                                                                                                 \
    this->asStorage() op static_cast<T_Type>(value);                                                              \
    return *this;                                                                                                 \
}

assign operator

Definition at line 232 of file Simd.hpp.

ALPAKA_VECTOR_BINARY_CMP_OP

#define ALPAKA_VECTOR_BINARY_CMP_OP	(		typenameOrConcept,
			op )

Value:

template<typenameOrConcept T_Type, uint32_t T_width, typename T_Storage, typename T_OtherStorage>                 \
constexpr auto operator op(                                                                                       \
    const Simd<T_Type, T_width, T_Storage>& lhs,                                                                  \
    const Simd<T_Type, T_width, T_OtherStorage>& rhs)                                                             \
{                                                                                                                 \
    using StoreageType = ALPAKA_TYPEOF(lhs.asStorage() op rhs.asStorage());                                       \
    return SimdMask<T_Type, T_width, StoreageType>(lhs.asStorage() op rhs.asStorage());                           \
}                                                                                                                 \
template<                                                                                                         \
    typenameOrConcept T_Type,                                                                                     \
    concepts::LosslesslyConvertible<T_Type> T_ValueType,                                                          \
    uint32_t T_width,                                                                                             \
    typename T_Storage>                                                                                           \
constexpr auto operator op(const Simd<T_Type, T_width, T_Storage>& lhs, T_ValueType rhs)                          \
{                                                                                                                 \
    using StoreageType = ALPAKA_TYPEOF(lhs.asStorage() op static_cast<T_Type>(rhs));                              \
    return SimdMask<T_Type, T_width, StoreageType>(lhs.asStorage() op static_cast<T_Type>(rhs));                  \
}                                                                                                                 \
template<                                                                                                         \
    typenameOrConcept T_Type,                                                                                     \
    concepts::LosslesslyConvertible<T_Type> T_ValueType,                                                          \
    uint32_t T_width,                                                                                             \
    typename T_Storage>                                                                                           \
constexpr auto operator op(T_ValueType lhs, const Simd<T_Type, T_width, T_Storage>& rhs)                          \
{                                                                                                                 \
    using StoreageType = ALPAKA_TYPEOF(static_cast<T_Type>(lhs) op rhs.asStorage());                              \
    return SimdMask<T_Type, T_width, StoreageType>(static_cast<T_Type>(lhs) op rhs.asStorage());                  \
}

binary operators

Definition at line 593 of file Simd.hpp.

ALPAKA_VECTOR_BINARY_OP

#define ALPAKA_VECTOR_BINARY_OP	(		typenameOrConcept,
			op )

Value:

template<typenameOrConcept T_Type, uint32_t T_width, typename T_Storage, typename T_OtherStorage>                 \
constexpr auto operator op(                                                                                       \
    const Simd<T_Type, T_width, T_Storage>& lhs,                                                                  \
    const Simd<T_Type, T_width, T_OtherStorage>& rhs)                                                             \
{                                                                                                                 \
    using StoreageType = ALPAKA_TYPEOF(lhs.asStorage() op rhs.asStorage());                                       \
    return Simd<T_Type, T_width, StoreageType>(lhs.asStorage() op rhs.asStorage());                               \
}                                                                                                                 \
template<                                                                                                         \
    typenameOrConcept T_Type,                                                                                     \
    concepts::LosslesslyConvertible<T_Type> T_ValueType,                                                          \
    uint32_t T_width,                                                                                             \
    typename T_Storage>                                                                                           \
constexpr auto operator op(const Simd<T_Type, T_width, T_Storage>& lhs, T_ValueType rhs)                          \
{                                                                                                                 \
    using StoreageType = ALPAKA_TYPEOF(lhs.asStorage() op static_cast<T_Type>(rhs));                              \
    return Simd<T_Type, T_width, StoreageType>(lhs.asStorage() op static_cast<T_Type>(rhs));                      \
}                                                                                                                 \
template<                                                                                                         \
    typenameOrConcept T_Type,                                                                                     \
    concepts::LosslesslyConvertible<T_Type> T_ValueType,                                                          \
    uint32_t T_width,                                                                                             \
    typename T_Storage>                                                                                           \
constexpr auto operator op(T_ValueType lhs, const Simd<T_Type, T_width, T_Storage>& rhs)                          \
{                                                                                                                 \
    using StoreageType = ALPAKA_TYPEOF(static_cast<T_Type>(lhs) op rhs.asStorage());                              \
    return Simd<T_Type, T_width, StoreageType>(static_cast<T_Type>(lhs) op rhs.asStorage());                      \
}

binary operators

Definition at line 549 of file Simd.hpp.