Moose::Kokkos::MeshHolder Class Reference

The Kokkos interface that holds the host reference of the Kokkos mesh and copies it to device during parallel dispatch Maintains synchronization between host and device Kokkos mesh and provides access to the appropriate Kokkos mesh depending on the architecture. More...

#include <KokkosMesh.h>

Inheritance diagram for Moose::Kokkos::MeshHolder:

Public Member Functions
	MeshHolder (const Mesh &mesh)
	Constructor. More...
	MeshHolder (const MeshHolder &holder)
	Copy constructor. More...
KOKKOS_FUNCTION const Mesh &	kokkosMesh () const
	Get the const reference of the Kokkos mesh. More...

Private Attributes
const Mesh &	_mesh_host
	Host reference of the Kokkos mesh. More...
const Mesh	_mesh_device
	Device copy of the Kokkos mesh. More...

Detailed Description

The Kokkos interface that holds the host reference of the Kokkos mesh and copies it to device during parallel dispatch Maintains synchronization between host and device Kokkos mesh and provides access to the appropriate Kokkos mesh depending on the architecture.

Definition at line 430 of file KokkosMesh.h.

Constructor & Destructor Documentation

MeshHolder() [1/2]

Moose::Kokkos::MeshHolder::MeshHolder ( const Mesh &  mesh )

inline

Constructor.

Parameters

mesh	The Kokkos mesh

Definition at line 437 of file KokkosMesh.h.

: _mesh_host(mesh), _mesh_device(mesh) {}

MeshHolder() [2/2]

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

inline

Copy constructor.

Definition at line 441 of file KokkosMesh.h.

    : _mesh_host(holder._mesh_host), _mesh_device(holder._mesh_host)
  {
  }

Member Function Documentation

kokkosMesh()

KOKKOS_FUNCTION const Mesh& Moose::Kokkos::MeshHolder::kokkosMesh ( ) const

inline

Get the const reference of the Kokkos mesh.

Returns

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

Definition at line 452 of file KokkosMesh.h.

Referenced by Moose::Kokkos::Assembly::computePhysicalMap(), Moose::Kokkos::Kernel::operator()(), Moose::Kokkos::IntegratedBC::operator()(), Moose::Kokkos::Datum::q_point(), and KokkosBoundNodalKernel::skipOnBoundary().

  {
    KOKKOS_IF_ON_HOST(
        if (!_mesh_host.initialized()) mooseError(
            "kokkosMesh() was called too early. Kokkos mesh is available after problem "
            "initialization. Override initialSetup() if you need to setup your object data "
            "using the Kokkos mesh.");

        return _mesh_host;)

    return _mesh_device;
  }

Member Data Documentation

_mesh_device

const Mesh Moose::Kokkos::MeshHolder::_mesh_device

private

Device copy of the Kokkos mesh.

Definition at line 474 of file KokkosMesh.h.

Referenced by kokkosMesh().

_mesh_host

const Mesh& Moose::Kokkos::MeshHolder::_mesh_host

private

Host reference of the Kokkos mesh.

Definition at line 470 of file KokkosMesh.h.

Referenced by kokkosMesh().

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

• include/kokkos/mesh/KokkosMesh.h