tim::trait::derivation_types< T > Struct Template Reference

trait that designates the type supports calling assemble and derive member functions with these types. Specializations MUST be structured as a tim::type_list<...> of tim::type_list<...> where each inner type_list entry is the list of component types required to perform a derivation. More...

#include "timemory/mpl/type_traits.hpp"

Collaboration diagram for tim::trait::derivation_types< T >:

Public Types
using	type = std::tuple< type_list<> >

Static Public Attributes
static constexpr size_t	size = 0

Detailed Description

template<typename T>
struct tim::trait::derivation_types< T >

trait that designates the type supports calling assemble and derive member functions with these types. Specializations MUST be structured as a tim::type_list<...> of tim::type_list<...> where each inner type_list entry is the list of component types required to perform a derivation.

template <>
struct derivation_types<cpu_util>
{
    // can derive its data when present alongside wall_clock + cpu_clock and/or
    // wall_clock + user_clock + system_clock
    using type = type_list<
        type_list<wall_clock, cpu_clock>,
        type_list<wall_clock, user_clock, system_clock>
    >;
};

Definition at line 814 of file type_traits.hpp.

Member Typedef Documentation

type

template<typename T >

using tim::trait::derivation_types< T >::type = std::tuple<type_list<> >

Definition at line 817 of file type_traits.hpp.

Member Data Documentation

size

template<typename T >

constexpr size_t tim::trait::derivation_types< T >::size = 0

staticconstexpr

Definition at line 816 of file type_traits.hpp.

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

• timemory/mpl/type_traits.hpp