Moose::Kokkos::SystemHolder Class Reference

The Kokkos interface that holds the host reference of the Kokkos systems and copies it to device during parallel dispatch. More...

#include <KokkosSystem.h>

Inheritance diagram for Moose::Kokkos::SystemHolder:

Public Member Functions
	SystemHolder (Array< System > &systems)
	Constructor. More...
	SystemHolder (const SystemHolder &holder)
	Copy constructor. More...
KOKKOS_FUNCTION const Array< System > &	kokkosSystems () const
	Get the const reference of the Kokkos systems. More...
Array< System > &	kokkosSystems ()
	Get the writeable host reference of the Kokkos systems. More...
KOKKOS_FUNCTION const System &	kokkosSystem (unsigned int sys) const
	Get the const reference of a Kokkos system. More...
System &	kokkosSystem (unsigned int sys)
	Get the writeable reference of a Kokkos system. More...

Private Attributes
Array< System > &	_systems_host
	Host reference of the Kokkos systems. More...
const Array< System >	_systems_device
	Device copy of the Kokkos systems. More...

Detailed Description

The Kokkos interface that holds the host reference of the Kokkos systems and copies it to device during parallel dispatch.

Maintains synchronization between host and device Kokkos systems and provides access to the appropriate Kokkos systems depending on the architecture.

Definition at line 576 of file KokkosSystem.h.

Constructor & Destructor Documentation

SystemHolder() [1/2]

Moose::Kokkos::SystemHolder::SystemHolder ( Array< System > &  systems )

inline

Constructor.

Parameters

systems

The Kokkos systems

Definition at line 583 of file KokkosSystem.h.

: _systems_host(systems), _systems_device(systems) {}

SystemHolder() [2/2]

Moose::Kokkos::SystemHolder::SystemHolder ( const SystemHolder &  holder )

inline

Copy constructor.

Definition at line 587 of file KokkosSystem.h.

    : _systems_host(holder._systems_host), _systems_device(holder._systems_host)
  {
  }

Member Function Documentation

kokkosSystem() [1/2]

KOKKOS_FUNCTION const System& Moose::Kokkos::SystemHolder::kokkosSystem ( unsigned int  sys ) const

inline

Get the const reference of a Kokkos system.

Parameters

sys	The system number

Returns

The const reference of the Kokkos system depending on the architecture this function is being called on

Definition at line 615 of file KokkosSystem.h.

Referenced by Moose::Kokkos::ResidualObject::accumulateTaggedElementalMatrix(), Moose::Kokkos::ResidualObject::accumulateTaggedElementalResidual(), Moose::Kokkos::ResidualObject::accumulateTaggedNodalMatrix(), Moose::Kokkos::ResidualObject::accumulateTaggedNodalResidual(), and Moose::Kokkos::VariableNodalValue::operator()().

  {
    KOKKOS_IF_ON_HOST(return _systems_host[sys];)

    return _systems_device[sys];
  }

kokkosSystem() [2/2]

System& Moose::Kokkos::SystemHolder::kokkosSystem ( unsigned int  sys )

inline

Get the writeable reference of a Kokkos system.

Parameters

sys	The system number

Returns

The writeable host reference of the Kokkos system

Definition at line 626 of file KokkosSystem.h.

{ return _systems_host[sys]; }

kokkosSystems() [1/2]

KOKKOS_FUNCTION const Array<System>& Moose::Kokkos::SystemHolder::kokkosSystems ( ) const

inline

Get the const reference of the Kokkos systems.

Returns

The const reference of the Kokkos systems depending on the architecture this function is being called on

Definition at line 598 of file KokkosSystem.h.

  {
    KOKKOS_IF_ON_HOST(return _systems_host;)

    return _systems_device;
  }

kokkosSystems() [2/2]

Array<System>& Moose::Kokkos::SystemHolder::kokkosSystems ( )

inline

Get the writeable host reference of the Kokkos systems.

Returns

The writeable host reference of the Kokkos systems

Definition at line 608 of file KokkosSystem.h.

{ return _systems_host; }

Member Data Documentation

_systems_device

const Array<System> Moose::Kokkos::SystemHolder::_systems_device

private

Device copy of the Kokkos systems.

Definition at line 637 of file KokkosSystem.h.

Referenced by kokkosSystem(), and kokkosSystems().

_systems_host

Array<System>& Moose::Kokkos::SystemHolder::_systems_host

private

Host reference of the Kokkos systems.

Definition at line 633 of file KokkosSystem.h.

Referenced by kokkosSystem(), and kokkosSystems().

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

• include/kokkos/systems/KokkosSystem.h