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             : #include "FVElementalKernel.h"
      11             : #include "MooseVariableFV.h"
      12             : #include "Assembly.h"
      13             : #include "SubProblem.h"
      14             : #include "NonlinearSystemBase.h"
      15             : #include "ADUtils.h"
      16             : 
      17             : #include "libmesh/elem.h"
      18             : 
      19             : #include "metaphysicl/raw_type.h"
      20             : 
      21             : InputParameters
      22      192965 : FVElementalKernel::validParams()
      23             : {
      24      192965 :   InputParameters params = FVKernel::validParams();
      25      192965 :   params.registerSystemAttributeName("FVElementalKernel");
      26      192965 :   params += MaterialPropertyInterface::validParams();
      27      192965 :   return params;
      28           0 : }
      29             : 
      30        3812 : FVElementalKernel::FVElementalKernel(const InputParameters & parameters)
      31             :   : FVKernel(parameters),
      32             :     MooseVariableInterface(this,
      33             :                            false,
      34             :                            "variable",
      35             :                            Moose::VarKindType::VAR_SOLVER,
      36             :                            Moose::VarFieldType::VAR_FIELD_STANDARD),
      37             :     CoupleableMooseVariableDependencyIntermediateInterface(this, false, /*is_fv=*/true),
      38             :     MaterialPropertyInterface(this, blockIDs(), Moose::EMPTY_BOUNDARY_IDS),
      39        7624 :     _var(*mooseVariableFV()),
      40        3812 :     _u(_var.adSln()),
      41        3812 :     _u_functor(getFunctor<ADReal>(_var.name())),
      42        7624 :     _current_elem(_assembly.elem()),
      43        7624 :     _q_point(_assembly.qPoints())
      44             : {
      45        3812 :   addMooseVariableDependency(&_var);
      46        3812 : }
      47             : 
      48             : // Note the lack of quadrature point loops in the residual/jacobian compute
      49             : // functions. This is because finite volumes currently only works with
      50             : // constant monomial elements. We only have one quadrature point regardless of
      51             : // problem dimension and just multiply by the element volume.
      52             : 
      53             : void
      54    14491712 : FVElementalKernel::computeResidual()
      55             : {
      56    14491712 :   prepareVectorTag(_assembly, _var.number());
      57    14491712 :   _local_re(0) += MetaPhysicL::raw_value(computeQpResidual()) * _assembly.elemVolume();
      58    14491712 :   accumulateTaggedLocalResidual();
      59    14491712 : }
      60             : 
      61             : void
      62       55119 : FVElementalKernel::computeResidualAndJacobian()
      63             : {
      64       55119 :   const auto r = computeQpResidual() * _assembly.elemVolume();
      65      220476 :   addResidualsAndJacobian(
      66      110238 :       _assembly, std::array<ADReal, 1>{{r}}, _var.dofIndices(), _var.scalingFactor());
      67      110238 : }
      68             : 
      69             : void
      70     4664455 : FVElementalKernel::computeJacobian()
      71             : {
      72     4664455 :   const auto r = computeQpResidual() * _assembly.elemVolume();
      73             : 
      74             :   mooseAssert(_var.dofIndices().size() == 1, "We're currently built to use CONSTANT MONOMIALS");
      75             : 
      76     9328910 :   addJacobian(_assembly, std::array<ADReal, 1>{{r}}, _var.dofIndices(), _var.scalingFactor());
      77     9328910 : }
      78             : 
      79             : void
      80     4664455 : FVElementalKernel::computeOffDiagJacobian()
      81             : {
      82     4664455 :   computeJacobian();
      83     4664455 : }
      84             : 
      85             : void
      86           0 : FVElementalKernel::computeOffDiagJacobian(unsigned int)
      87             : {
      88           0 :   mooseError("FVElementalKernel::computeOffDiagJacobian should be called with no arguments");
      89             : }