valueproxy.hh File Reference

A proxy for lanes of SIMD types with operator[] More...

#include <concepts>
#include <cstddef>
#include <type_traits>
#include <utility>
#include <dune/common/typetraits.hh>

Go to the source code of this file.

Namespaces
namespace	Dune
	Dune namespace
namespace	Dune::Simd
	Namespace for vectorization interface functions used by library developers.

Macros
#define	DUNE_SIMD_VALUEPROXY_ASSIGNMENT(OP)
#define	DUNE_SIMD_VALUEPROXY_BINARY(OP)
#define	DUNE_SIMD_VALUEPROXY_ASSIGN(OP)

Detailed Description

A proxy for lanes of SIMD types with operator[]

This file is meant for implementers of SIMD abstractions; it should not be needed by users of the abstraction.

Macro Definition Documentation

DUNE_SIMD_VALUEPROXY_ASSIGN

#define DUNE_SIMD_VALUEPROXY_ASSIGN

(

OP

)

Value:

        template<std::derived_from<V> W>                                \
        friend auto operator OP(W &l, ValueProxy &&r)                   \
          -> decltype(l OP std::declval<value_type>())                  \
        {                                                               \
          return l OP r.get();                                          \
        }

DUNE_SIMD_VALUEPROXY_ASSIGNMENT

#define DUNE_SIMD_VALUEPROXY_ASSIGNMENT

(

OP

)

Value:

        template<class T,                                        \
                 class = decltype(std::declval<value_type&>() OP \
                                  autoCopy(std::declval<T>()) )> \
        ValueProxy operator OP(T &&o) &&                         \
        {                                                        \
          value_type x = get();                                  \
          x OP autoCopy(std::forward<T>(o));                     \
          set(x);                                                \
          return { idx_, vec_ };                                 \
        }

DUNE_SIMD_VALUEPROXY_BINARY

#define DUNE_SIMD_VALUEPROXY_BINARY

(

OP

)