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Panzer_ZeroSensitivities.hpp
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3//
4// Panzer: A partial differential equation assembly
5// engine for strongly coupled complex multiphysics systems
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42
43#ifndef PANZER_ZERO_SENSITIVITIES_HPP
44#define PANZER_ZERO_SENSITIVITIES_HPP
45
46#include <iostream>
47#include "Panzer_Traits.hpp" // for scalar types
48#include "Kokkos_Core.hpp"
49
50namespace panzer {
51
53 // template<typename ScalarT>
54 // void zeroSensitivities(ScalarT& s);
55
57 KOKKOS_INLINE_FUNCTION
59
61 KOKKOS_INLINE_FUNCTION
63 {
64 s.zero();
65 }
66
68#ifdef Panzer_BUILD_HESSIAN_SUPPORT
69 KOKKOS_INLINE_FUNCTION
71 {
72 s.val().zero(); // is this right...? What does zero sensitivities mean here?
73 s.zero();
74 }
75#endif
76
78 /*
79 template<typename S, unsigned l, unsigned s, typename b>
80 inline
81 void
82 zeroSensitivities(Sacado::Fad::ViewFad<S,l,s,b> v)
83 {
84 v.zero();
85 }
86 */
87 template <typename T>
88 KOKKOS_INLINE_FUNCTION
89 typename Sacado::mpl::enable_if< Sacado::IsView<T> >::type
91 //std::cout << "zeroSensitivities - ViewFad" << std::endl;
92 x.zero();
93 }
94
95}
96
97#endif
KOKKOS_INLINE_FUNCTION void zeroSensitivities(panzer::Traits::RealType &)
Zero out AD types so that we can drop sensitivity contributions.
PANZER_FADTYPE FadType
Sacado::Fad::DFad< Sacado::Fad::SFad< RealType, 1 > > HessianType