Moose::Kokkos::DispatcherRegistry Class Reference

Class that registers dispatchers of all Kokkos functors. More...

#include <KokkosDispatcher.h>

Public Member Functions
	DispatcherRegistry ()=default
	DispatcherRegistry (DispatcherRegistry const &)=delete
DispatcherRegistry &	operator= (DispatcherRegistry const &)=delete
	DispatcherRegistry (DispatcherRegistry &&)=delete
DispatcherRegistry &	operator= (DispatcherRegistry &&)=delete

Static Public Member Functions
template<typename Operation , typename Object >
static void	addDispatcher (const std::string &name)
	Register a dispatcher of an operation of a functor.
template<typename Operation , typename Object >
static void	addReducer (const std::string &name)
	Register a reducer of an operation of a functor.
template<typename Operation >
static void	hasUserMethod (const std::string &name, const bool flag)
	Set whether the user has overriden the hook method associated with an operation of a functor.
template<typename Operation >
static bool	hasUserMethod (const std::string &name)
	Get whether the user has overriden the hook method associated with an operation of a functor.
template<typename Operation >
static std::unique_ptr< DispatcherBase >	build (const void *object, const std::string &name)
	Build and get a dispatcher of an operation of a functor.

Static Private Member Functions
static DispatcherRegistry &	getRegistry ()
	Get the registry singleton.
template<typename Operation >
static auto &	getDispatcher (const std::string &name)
	Get the dispatcher shell of an operation of a functor.

Private Attributes
std::map< std::pair< std::type_index, std::string >, std::unique_ptr< DispatcherRegistryEntryBase > >	_dispatchers
	Map containing the dispatcher shells with the key being the pair of function tag type index and registered object type name.

Detailed Description

Class that registers dispatchers of all Kokkos functors.

Definition at line 251 of file KokkosDispatcher.h.

Constructor & Destructor Documentation

DispatcherRegistry() [1/3]

Moose::Kokkos::DispatcherRegistry::DispatcherRegistry ( )

default

DispatcherRegistry() [2/3]

Moose::Kokkos::DispatcherRegistry::DispatcherRegistry ( DispatcherRegistry const &  )

delete

DispatcherRegistry() [3/3]

Moose::Kokkos::DispatcherRegistry::DispatcherRegistry ( DispatcherRegistry &&  )

delete

Member Function Documentation

addDispatcher()

template<typename Operation , typename Object >

static void Moose::Kokkos::DispatcherRegistry::addDispatcher ( const std::string &  name )

inlinestatic

Register a dispatcher of an operation of a functor.

Template Parameters

Operation	The function tag of operator() to be dispatched
Object	The functor class type

Parameters

name	The registered object type name

Definition at line 269 of file KokkosDispatcher.h.

  {
    auto operation = std::type_index(typeid(Operation));
 
    getRegistry()._dispatchers[std::make_pair(operation, name)] =
        std::make_unique<DispatcherRegistryEntry<Operation, Object>>();
  }

addReducer()

template<typename Operation , typename Object >

static void Moose::Kokkos::DispatcherRegistry::addReducer ( const std::string &  name )

inlinestatic

Register a reducer of an operation of a functor.

Template Parameters

Operation	The function tag of operator() to be dispatched
Object	The functor class type

Parameters

name	The registered object type name

Definition at line 284 of file KokkosDispatcher.h.

  {
    auto operation = std::type_index(typeid(Operation));
 
    getRegistry()._dispatchers[std::make_pair(operation, name)] =
        std::make_unique<ReducerRegistryEntry<Operation, Object>>();
  }

build()

template<typename Operation >

static std::unique_ptr< DispatcherBase > Moose::Kokkos::DispatcherRegistry::build ( const void *  object, const std::string &  name  )

inlinestatic

Build and get a dispatcher of an operation of a functor.

Template Parameters

Operation

The function tag of operator()

Parameters

object	The pointer to the functor
name	The registered object type name

Returns

The dispatcher

Definition at line 324 of file KokkosDispatcher.h.

  {
    return getDispatcher<Operation>(name)->build(object);
  }

getDispatcher()

template<typename Operation >

static auto & Moose::Kokkos::DispatcherRegistry::getDispatcher ( const std::string &  name )

inlinestaticprivate

Get the dispatcher shell of an operation of a functor.

Template Parameters

Operation

The function tag of operator()

Parameters

name	The registered object type name

Returns

The dispatcher shell

Definition at line 343 of file KokkosDispatcher.h.

  {
    auto operation = std::type_index(typeid(Operation));
 
    auto it = getRegistry()._dispatchers.find(std::make_pair(operation, name));
    if (it == getRegistry()._dispatchers.end())
      mooseError("Kokkos functor dispatcher not registered for object type '",
                 name,
                 "'. Double check that you used Kokkos-specific registration macro.");
 
    return it->second;
  }

getRegistry()

static DispatcherRegistry & Moose::Kokkos::DispatcherRegistry::getRegistry ( )

staticprivate

Get the registry singleton.

Returns

The registry singleton

Referenced by addDispatcher(), addReducer(), and getDispatcher().

hasUserMethod() [1/2]

template<typename Operation >

static bool Moose::Kokkos::DispatcherRegistry::hasUserMethod ( const std::string &  name )

inlinestatic

Get whether the user has overriden the hook method associated with an operation of a functor.

Template Parameters

Operation

The function tag of operator()

Parameters

name	The registered object type name

Returns

Whether the user has overriden the hook method

Definition at line 311 of file KokkosDispatcher.h.

  {
    return getDispatcher<Operation>(name)->hasUserMethod();
  }

hasUserMethod() [2/2]

template<typename Operation >

static void Moose::Kokkos::DispatcherRegistry::hasUserMethod ( const std::string &  name, const bool  flag  )

inlinestatic

Set whether the user has overriden the hook method associated with an operation of a functor.

Template Parameters

Operation

The function tag of operator()

Parameters

name	The registered object type name
flag	Whether the user has overriden the hook method

Definition at line 299 of file KokkosDispatcher.h.

  {
    getDispatcher<Operation>(name)->hasUserMethod(flag);
  }

operator=() [1/2]

DispatcherRegistry & Moose::Kokkos::DispatcherRegistry::operator= ( DispatcherRegistry &&  )

delete

operator=() [2/2]

DispatcherRegistry & Moose::Kokkos::DispatcherRegistry::operator= ( DispatcherRegistry const &  )

delete

Member Data Documentation

_dispatchers

std::map<std::pair<std::type_index, std::string>, std::unique_ptr<DispatcherRegistryEntryBase> > Moose::Kokkos::DispatcherRegistry::_dispatchers

private

Map containing the dispatcher shells with the key being the pair of function tag type index and registered object type name.

Definition at line 361 of file KokkosDispatcher.h.

Referenced by addDispatcher(), addReducer(), and getDispatcher().

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

• include/kokkos/base/KokkosDispatcher.h