Line data    Source code

       1             : //* This file is part of the MOOSE framework
       2             : //* https://www.mooseframework.org
       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 "KokkosKernelValue.h"
      13             : 
      14             : /**
      15             :  * Implements a source term proportional to the value of a coupled variable. Weak form: $(\\psi_i,
      16             :  * -\\sigma v)$.
      17             :  */
      18             : class KokkosCoupledForce : public Moose::Kokkos::KernelValue
      19             : {
      20             : public:
      21             :   static InputParameters validParams();
      22             : 
      23             :   KokkosCoupledForce(const InputParameters & parameters);
      24             : 
      25             :   template <typename Derived>
      26             :   KOKKOS_FUNCTION Real computeQpResidual(const unsigned int qp, AssemblyDatum & datum) const;
      27             : 
      28             : private:
      29             :   /// Coupled variable number
      30             :   const unsigned int _v_var;
      31             :   /// Coupled variable
      32             :   const Moose::Kokkos::VariableValue _v;
      33             :   /// Multiplier for the coupled force term
      34             :   const Real _coef;
      35             : };
      36             : 
      37             : template <typename Derived>
      38             : KOKKOS_FUNCTION Real
      39      248640 : KokkosCoupledForce::computeQpResidual(const unsigned int qp, AssemblyDatum & datum) const
      40             : {
      41      248640 :   return -_coef * _v(datum, qp);
      42             : }