Line data    Source code

       1             : //* This file is part of the MOOSE framework
       2             : //* https://mooseframework.inl.gov
       3             : //*
       4             : //* All rights reserved, see COPYRIGHT for full restrictions
       5             : //* https://github.com/idaholab/moose/blob/master/COPYRIGHT
       6             : //*
       7             : //* Licensed under LGPL 2.1, please see LICENSE for details
       8             : //* https://www.gnu.org/licenses/lgpl-2.1.html
       9             : 
      10             : #pragma once
      11             : 
      12             : #include "KokkosNeumannBC.h"
      13             : 
      14             : /**
      15             :  * Implements a Neumann BC where D grad(u) = value * M on the boundary, where
      16             :  * value is a constant and M is a material property.
      17             :  * Uses the term produced from integrating the diffusion operator by parts.
      18             :  */
      19             : class KokkosMatNeumannBC : public KokkosNeumannBC
      20             : {
      21             : public:
      22             :   static InputParameters validParams();
      23             : 
      24             :   KokkosMatNeumannBC(const InputParameters & parameters);
      25             : 
      26             :   template <typename Derived>
      27             :   KOKKOS_FUNCTION Real computeQpResidual(const unsigned int qp, AssemblyDatum & datum) const;
      28             : 
      29             : protected:
      30             :   /// Value of material property on the boundary.
      31             :   const Moose::Kokkos::MaterialProperty<Real> _boundary_prop;
      32             : };
      33             : 
      34             : template <typename Derived>
      35             : KOKKOS_FUNCTION Real
      36       74640 : KokkosMatNeumannBC::computeQpResidual(const unsigned int qp, AssemblyDatum & datum) const
      37             : {
      38       74640 :   return -_value * _boundary_prop(datum, qp);
      39             : }