KokkosVacuumBC.h

Go to the documentation of this file.

//* This file is part of the MOOSE framework
//* https://mooseframework.inl.gov
//*
//* All rights reserved, see COPYRIGHT for full restrictions
//* https://github.com/idaholab/moose/blob/master/COPYRIGHT
//*
//* Licensed under LGPL 2.1, please see LICENSE for details
//* https://www.gnu.org/licenses/lgpl-2.1.html
 
#pragma once
 
#include "KokkosIntegratedBCValue.h"
 
class KokkosVacuumBC : public Moose::Kokkos::IntegratedBCValue
{
public:
  static InputParameters validParams();
 
  KokkosVacuumBC(const InputParameters & parameters);
 
  template <typename Derived>
  KOKKOS_FUNCTION Real precomputeQpResidual(const unsigned int qp, AssemblyDatum & datum) const;
  template <typename Derived>
  KOKKOS_FUNCTION Real precomputeQpJacobian(const unsigned int j,
                                            const unsigned int qp,
                                            AssemblyDatum & datum) const;
 
private:
  const Real _alpha;
};
 
template <typename Derived>
KOKKOS_FUNCTION Real
KokkosVacuumBC::precomputeQpResidual(const unsigned int qp, AssemblyDatum & datum) const
{
  return _alpha * _u(datum, qp) / 2.;
}
 
template <typename Derived>
KOKKOS_FUNCTION Real
KokkosVacuumBC::precomputeQpJacobian(const unsigned int j,
                                     const unsigned int qp,
                                     AssemblyDatum & datum) const
{
  return _alpha * _phi(datum, j, qp) / 2.;
}