LCOV - code coverage report
Current view: top level - include/kokkos/nodalkernels - KokkosUpperBoundNodalKernel.h (source / functions) Hit Total Coverage
Test: idaholab/moose framework: 6f668f Lines: 11 11 100.0 %
Date: 2025-09-22 20:01:15 Functions: 3 3 100.0 %
Legend: Lines: hit not hit

          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 "KokkosBoundNodalKernel.h"
      13             : 
      14             : /**
      15             :  * Class used to enforce a upper bound on a coupled variable
      16             :  */
      17             : class KokkosUpperBoundNodalKernel final : public KokkosBoundNodalKernel<KokkosUpperBoundNodalKernel>
      18             : {
      19             : public:
      20             :   static InputParameters validParams();
      21             : 
      22             :   KokkosUpperBoundNodalKernel(const InputParameters & parameters);
      23             : 
      24             :   KOKKOS_FUNCTION Real getResidual(const ContiguousNodeID node) const;
      25             :   KOKKOS_FUNCTION Real getJacobian(const ContiguousNodeID node) const;
      26             :   KOKKOS_FUNCTION Real getOffDiagJacobian(const unsigned int jvar,
      27             :                                           const ContiguousNodeID node) const;
      28             : 
      29             : private:
      30             :   /// The upper bound on the coupled variable
      31             :   const Real _upper_bound;
      32             : };
      33             : 
      34             : KOKKOS_FUNCTION inline Real
      35       57528 : KokkosUpperBoundNodalKernel::getResidual(const ContiguousNodeID node) const
      36             : {
      37       57528 :   return ::Kokkos::min(_u(node), _upper_bound - _v(node));
      38             : }
      39             : 
      40             : KOKKOS_FUNCTION inline Real
      41       44892 : KokkosUpperBoundNodalKernel::getJacobian(const ContiguousNodeID node) const
      42             : {
      43       44892 :   if (_u(node) <= _upper_bound - _v(node))
      44       33495 :     return 1;
      45             : 
      46       11397 :   return 0;
      47             : }
      48             : 
      49             : KOKKOS_FUNCTION inline Real
      50       60885 : KokkosUpperBoundNodalKernel::getOffDiagJacobian(const unsigned int jvar,
      51             :                                                 const ContiguousNodeID node) const
      52             : {
      53       60885 :   if (jvar == _v_var)
      54       44892 :     if (_upper_bound - _v(node) < _u(node))
      55       11397 :       return -1;
      56             : 
      57       49488 :   return 0;
      58             : }

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