LCOV - code coverage report
Current view: top level - include/kokkos/postprocessors - KokkosNodalMaxValueId.h (source / functions) Hit Total Coverage
Test: idaholab/moose framework: #32971 (54bef8) with base c6cf66 Lines: 15 17 88.2 %
Date: 2026-05-29 20:35:17 Functions: 4 4 100.0 %
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 "KokkosNodalVariablePostprocessor.h"
      13             : 
      14             : class KokkosNodalMaxValueId : public KokkosNodalVariablePostprocessor
      15             : {
      16             : public:
      17             :   static InputParameters validParams();
      18             : 
      19             :   KokkosNodalMaxValueId(const InputParameters & parameters);
      20             : 
      21             :   virtual void initialize() override;
      22             :   virtual void finalize() override;
      23             :   virtual Real getValue() const override;
      24             : 
      25             :   template <typename Derived>
      26             :   KOKKOS_FUNCTION void reduce(Datum & datum, Real * result) const;
      27             : 
      28       19573 :   KOKKOS_FUNCTION Real computeValue(const unsigned int qp, Datum & datum) const
      29             :   {
      30       19573 :     return _u(datum, qp);
      31             :   }
      32             : 
      33             :   template <typename Derived>
      34             :   KOKKOS_FUNCTION void join(Real * result, const Real * source) const;
      35             :   template <typename Derived>
      36             :   KOKKOS_FUNCTION void init(Real * result) const;
      37             : 
      38             : protected:
      39             :   dof_id_type _node_id = libMesh::DofObject::invalid_id;
      40             : };
      41             : 
      42             : template <typename Derived>
      43             : KOKKOS_FUNCTION void
      44       19573 : KokkosNodalMaxValueId::reduce(Datum & datum, Real * result) const
      45             : {
      46       19573 :   if (datum.isNodalDefined(_u.variable()))
      47             :   {
      48       19573 :     Real value = static_cast<const Derived *>(this)->computeValue(0, datum);
      49             : 
      50       19573 :     if (value > result[0])
      51             :     {
      52         342 :       result[0] = value;
      53         342 :       result[1] = datum.node();
      54             :     }
      55             :   }
      56       19573 : }
      57             : 
      58             : template <typename Derived>
      59             : KOKKOS_FUNCTION void
      60           6 : KokkosNodalMaxValueId::join(Real * result, const Real * source) const
      61             : {
      62           6 :   if (source[0] > result[0])
      63             :   {
      64           0 :     result[0] = source[0];
      65           0 :     result[1] = source[1];
      66             :   }
      67           6 : }
      68             : 
      69             : template <typename Derived>
      70             : KOKKOS_FUNCTION void
      71          55 : KokkosNodalMaxValueId::init(Real * result) const
      72             : {
      73          55 :   result[0] = Kokkos::Experimental::finite_min_v<Real>;
      74          55 : }

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