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KokkosVacuumBC.h
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7 //* Licensed under LGPL 2.1, please see LICENSE for details
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9 
10 #pragma once
11 
13 
21 {
22 public:
24 
26 
27  template <typename Derived>
28  KOKKOS_FUNCTION Real computeQpResidual(const unsigned int qp, AssemblyDatum & datum) const;
29  template <typename Derived>
30  KOKKOS_FUNCTION Real computeQpJacobian(const unsigned int j,
31  const unsigned int qp,
32  AssemblyDatum & datum) const;
33 
34 private:
36  const Real _alpha;
37 };
38 
39 template <typename Derived>
40 KOKKOS_FUNCTION Real
41 KokkosVacuumBC::computeQpResidual(const unsigned int qp, AssemblyDatum & datum) const
42 {
43  return _alpha * _u(datum, qp) / 2.;
44 }
45 
46 template <typename Derived>
47 KOKKOS_FUNCTION Real
48 KokkosVacuumBC::computeQpJacobian(const unsigned int j,
49  const unsigned int qp,
50  AssemblyDatum & datum) const
51 {
52  return _alpha * _phi(datum, j, qp) / 2.;
53 }
KokkosVacuumBC(const InputParameters &parameters)
KOKKOS_FUNCTION Real computeQpResidual(const unsigned int qp, AssemblyDatum &datum) const
const InputParameters & parameters() const
Get the parameters of the object.
Definition: MooseBase.h:131
The base class for a user to derive their own Kokkos integrated boundary conditions where the residua...
The main MOOSE class responsible for handling user-defined parameters in almost every MOOSE system...
const VariableValue _u
Current solution at quadrature points.
const Real _alpha
Ratio of u to du/dn.
DIE A HORRIBLE DEATH HERE typedef LIBMESH_DEFAULT_SCALAR_TYPE Real
KOKKOS_FUNCTION Real computeQpJacobian(const unsigned int j, const unsigned int qp, AssemblyDatum &datum) const
static InputParameters validParams()
const VariablePhiValue _phi
Current shape function.
The Kokkos object that holds thread-private data in the parallel operations of Kokkos kernels...
Definition: KokkosDatum.h:364
Implements a simple Vacuum BC for neutron diffusion on the boundary.