#include <src/vt/collective/reduce/reduce_scope.h>

template<typename T>

vt::collective::reduce::detail::ReduceScopeHolder struct

Holds instances of reducers indexed by the reduction scope bits.

Public types

struct ComponentTag

struct GroupTag

struct ObjGroupTag

struct UserIDTag

struct VrtProxyTag

using DefaultCreateFunction = std::function<T(detail::ReduceScope const &)>

Constructors, destructors, conversion operators

ReduceScopeHolder(DefaultCreateFunction in_default_creator) explicit

Public functions

auto get(ReduceScope const& scope) -> T&

template<typename U>

auto getOnDemand(U&& scope) -> T&

auto get(ObjGroupTag, ObjGroupProxyType proxy) -> T&

auto get(VrtProxyTag, VirtualProxyType proxy) -> T&

auto get(GroupTag, GroupType group) -> T&

auto get(ComponentTag, ComponentIDType component_id) -> T&

auto get(UserIDTag, UserIDType user_id) -> T&

void make(ObjGroupTag, ObjGroupProxyType proxy)

void make(GroupTag, GroupType group, DefaultCreateFunction fn)