Moose::Kokkos::VectorVariableCurl Class Reference

#include <KokkosVariableValue.h>

Public Member Functions
	VectorVariableCurl ()=default
	Default constructor. More...
	VectorVariableCurl (Variable var)
	Constructor. More...
	VectorVariableCurl (const MooseVariableFieldBase &var, const TagName &tag=Moose::SOLUTION_TAG)
	Constructor. More...
KOKKOS_FUNCTION	operator bool () const
	Get whether the variable was coupled. More...
KOKKOS_FUNCTION const Variable &	variable () const
	Get the Kokkos variable. More...
KOKKOS_FUNCTION Real3	operator() (AssemblyDatum &datum, unsigned int qp, unsigned int comp=0) const
	Get the current vector variable curl. More...

Private Attributes
Variable	_var
	Coupled Kokkos variable. More...

Detailed Description

Definition at line 764 of file KokkosVariableValue.h.

Constructor & Destructor Documentation

VectorVariableCurl() [1/3]

Moose::Kokkos::VectorVariableCurl::VectorVariableCurl ( )

default

Default constructor.

VectorVariableCurl() [2/3]

Moose::Kokkos::VectorVariableCurl::VectorVariableCurl ( Variable  var )

inline

Constructor.

Parameters

var	The Kokkos variable

Definition at line 775 of file KokkosVariableValue.h.

: _var(var) { checkVariable(_var, true, "VectorVariableCurl"); }

VectorVariableCurl() [3/3]

Moose::Kokkos::VectorVariableCurl::VectorVariableCurl ( const MooseVariableFieldBase &  var, const TagName &  tag = Moose::SOLUTION_TAG  )

inline

Constructor.

Parameters

var	The MOOSE variable
tag	The vector tag name

Definition at line 781 of file KokkosVariableValue.h.

    : _var(var, tag)
  {
    checkVariable(_var, true, "VectorVariableCurl");
  }

Member Function Documentation

operator bool()

KOKKOS_FUNCTION Moose::Kokkos::VectorVariableCurl::operator bool ( ) const

inline

Get whether the variable was coupled.

Returns

Whether the variable was coupled

Definition at line 791 of file KokkosVariableValue.h.

{ return _var.coupled(); }

operator()()

KOKKOS_FUNCTION Real3 Moose::Kokkos::VectorVariableCurl::operator() ( AssemblyDatum &  datum, unsigned int  qp, unsigned int  comp = 0  ) const

inline

Get the current vector variable curl.

Parameters

datum	The AssemblyDatum object of the current thread
qp	The local quadrature point index

Returns

The vector variable curl

Definition at line 895 of file KokkosVariableValue.h.

{
  KOKKOS_ASSERT(_var.initialized());

  Real3 curl = 0;

  if (_var.coupled())
  {
    KOKKOS_ASSERT(!datum.isNodal());

    auto & elem = datum.elem();
    auto side = datum.side();
    auto & sys = datum.system(_var.sys(comp));
    auto var = _var.var(comp);
    auto tag = _var.tag();

    if (side == libMesh::invalid_uint)
      curl = sys.getVectorQpVectorCurl(elem, datum.qpOffset() + qp, var, tag);
    else
    {
      auto fe = sys.getFETypeID(var);
      auto n_dofs = datum.assembly().getNumDofs(elem.type, fe);
      auto & grad_phi = datum.assembly().getVectorGradPhiFace(elem.subdomain, elem.type, fe)(side);
      auto jacobian = datum.J(qp);
      auto jacobian_transpose = jacobian.transpose();
      Real33 grad = 0;

      for (unsigned int i = 0; i < n_dofs; ++i)
        grad += sys.getVectorDofValue(sys.getElemLocalDofIndex(elem.id, i, var), tag) *
                (grad_phi(i, qp) * jacobian_transpose);

      curl = curlFromVectorGradient(grad, datum.assembly().getDimension());
    }
  }

  return curl;
}

variable()

KOKKOS_FUNCTION const Variable& Moose::Kokkos::VectorVariableCurl::variable ( ) const

inline

Get the Kokkos variable.

Returns

The Kokkos variable

Definition at line 807 of file KokkosVariableValue.h.

{ return _var; }

Member Data Documentation

_var

Variable Moose::Kokkos::VectorVariableCurl::_var

private

Coupled Kokkos variable.

Definition at line 813 of file KokkosVariableValue.h.

Referenced by operator bool(), operator()(), variable(), and VectorVariableCurl().

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

• include/kokkos/base/KokkosVariableValue.h