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 "KokkosADKernel.h"
      13             : 
      14             : /**
      15             :  * This calculates the time derivative for a coupled variable
      16             :  **/
      17             : class KokkosADCoupledTimeDerivative : public Moose::Kokkos::ADKernel
      18             : {
      19             : public:
      20             :   static InputParameters validParams();
      21             : 
      22             :   KokkosADCoupledTimeDerivative(const InputParameters & parameters);
      23             : 
      24             :   template <typename Derived>
      25             :   KOKKOS_FUNCTION Moose::Kokkos::ADReal
      26             :   computeQpResidual(const unsigned int i, const unsigned int qp, AssemblyDatum & datum) const;
      27             : 
      28             : protected:
      29             :   const Moose::Kokkos::ADVariableValue _v_dot;
      30             : };
      31             : 
      32             : template <typename Derived>
      33             : KOKKOS_FUNCTION Moose::Kokkos::ADReal
      34      264000 : KokkosADCoupledTimeDerivative::computeQpResidual(const unsigned int i,
      35             :                                                  const unsigned int qp,
      36             :                                                  AssemblyDatum & datum) const
      37             : {
      38      528000 :   return _test(datum, i, qp) * _v_dot(datum, qp);
      39             : }