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 "KokkosNodalSum.h"
      13             : 
      14             : /**
      15             :  * Computes the "nodal" L2-norm of the coupled variable, which is
      16             :  * defined by summing the square of its value at every node and taking
      17             :  * the square root.
      18             :  */
      19             : class KokkosNodalL2Norm : public KokkosNodalSum
      20             : {
      21             : public:
      22             :   static InputParameters validParams();
      23             : 
      24             :   KokkosNodalL2Norm(const InputParameters & parameters);
      25             : 
      26             :   virtual Real getValue() const override;
      27             : 
      28         108 :   KOKKOS_FUNCTION Real computeValue(const unsigned int qp, Datum & datum) const
      29             :   {
      30         108 :     Real u = _u(datum, qp);
      31         108 :     return u * u;
      32             :   }
      33             : };