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 "KernelValue.h"
      11             : #include "Assembly.h"
      12             : #include "SystemBase.h"
      13             : #include "libmesh/quadrature.h"
      14             : 
      15             : InputParameters
      16        6176 : KernelValue::validParams()
      17             : {
      18        6176 :   return Kernel::validParams();
      19             : }
      20             : 
      21          30 : KernelValue::KernelValue(const InputParameters & parameters) : Kernel(parameters) {}
      22             : 
      23             : void
      24       57778 : KernelValue::computeResidual()
      25             : {
      26       57778 :   prepareVectorTag(_assembly, _var.number());
      27             : 
      28       57778 :   const unsigned int n_test = _test.size();
      29      288890 :   for (_qp = 0; _qp < _qrule->n_points(); _qp++)
      30             :   {
      31      231112 :     Real value = precomputeQpResidual() * _JxW[_qp] * _coord[_qp];
      32     1155560 :     for (_i = 0; _i < n_test; _i++) // target for auto vectorization
      33      924448 :       _local_re(_i) += value * _test[_i][_qp];
      34             :   }
      35             : 
      36       57778 :   accumulateTaggedLocalResidual();
      37             : 
      38       57778 :   if (_has_save_in)
      39           0 :     for (const auto & var : _save_in)
      40           0 :       var->sys().solution().add_vector(_local_re, var->dofIndices());
      41       57778 : }
      42             : 
      43             : void
      44       29232 : KernelValue::computeJacobian()
      45             : {
      46       29232 :   prepareMatrixTag(_assembly, _var.number(), _var.number());
      47             : 
      48       29232 :   const unsigned int n_test = _test.size();
      49      146160 :   for (_qp = 0; _qp < _qrule->n_points(); _qp++)
      50      584640 :     for (_j = 0; _j < _phi.size(); _j++)
      51             :     {
      52      467712 :       Real value = precomputeQpJacobian() * _JxW[_qp] * _coord[_qp];
      53     2338560 :       for (_i = 0; _i < n_test; _i++) // target for auto vectorization
      54     1870848 :         _local_ke(_i, _j) += value * _test[_i][_qp];
      55             :     }
      56             : 
      57       29232 :   accumulateTaggedLocalMatrix();
      58             : 
      59       29232 :   if (_has_diag_save_in)
      60             :   {
      61           0 :     unsigned int rows = _local_ke.m();
      62           0 :     DenseVector<Number> diag(rows);
      63           0 :     for (unsigned int i = 0; i < rows; i++) // target for auto vectorization
      64           0 :       diag(i) = _local_ke(i, i);
      65             : 
      66           0 :     for (const auto & var : _diag_save_in)
      67           0 :       var->sys().solution().add_vector(diag, var->dofIndices());
      68           0 :   }
      69       29232 : }
      70             : 
      71             : void
      72       51200 : KernelValue::computeOffDiagJacobian(const unsigned int jvar_num)
      73             : {
      74       51200 :   const auto & jvar = getVariable(jvar_num);
      75             : 
      76       51200 :   if (jvar_num == _var.number())
      77       25600 :     computeJacobian();
      78             :   else
      79             :   {
      80       25600 :     prepareMatrixTag(_assembly, _var.number(), jvar_num);
      81             :     // This (undisplaced) jvar could potentially yield the wrong phi size if this object is acting
      82             :     // on the displaced mesh
      83       25600 :     auto phi_size = jvar.dofIndices().size();
      84             : 
      85      128000 :     for (_j = 0; _j < phi_size; _j++)
      86      512000 :       for (_qp = 0; _qp < _qrule->n_points(); _qp++)
      87     2048000 :         for (_i = 0; _i < _test.size(); _i++)
      88     1638400 :           _local_ke(_i, _j) += _JxW[_qp] * _coord[_qp] * computeQpOffDiagJacobian(jvar_num);
      89       25600 :     accumulateTaggedLocalMatrix();
      90             :   }
      91       51200 : }
      92             : 
      93             : Real
      94           0 : KernelValue::computeQpResidual()
      95             : {
      96           0 :   mooseError("Override precomputeQpResidual() in your KernelValue derived class!");
      97             : }
      98             : 
      99             : Real
     100           0 : KernelValue::precomputeQpJacobian()
     101             : {
     102           0 :   return 0.0;
     103             : }