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44 
45 #ifndef KOKKOS_KOKKOS_ITERATIONPATTERNTRAIT_HPP
46 #define KOKKOS_KOKKOS_ITERATIONPATTERNTRAIT_HPP
47 
48 #include <Kokkos_Concepts.hpp>  // is_iteration_pattern
49 #include <type_traits>          // is_void
50 
51 namespace Kokkos {
52 namespace Impl {
53 
54 //==============================================================================
55 // <editor-fold desc="trait specification"> {{{1
56 
57 struct IterationPatternTrait : TraitSpecificationBase<IterationPatternTrait> {
58   struct base_traits {
59     using iteration_pattern = void;  // TODO set default iteration pattern
60   };
61   template <class T>
62   using trait_matches_specification = is_iteration_pattern<T>;
63 };
64 
65 // </editor-fold> end trait specification }}}1
66 //==============================================================================
67 
68 //==============================================================================
69 // <editor-fold desc="AnalyzeExecPolicy specializations"> {{{1
70 
71 template <class IterationPattern, class... Traits>
72 struct AnalyzeExecPolicy<
73     std::enable_if_t<is_iteration_pattern<IterationPattern>::value>,
74     IterationPattern, Traits...> : AnalyzeExecPolicy<void, Traits...> {
75   using base_t = AnalyzeExecPolicy<void, Traits...>;
76   using base_t::base_t;
77   static_assert(std::is_void<typename base_t::iteration_pattern>::value,
78                 "Kokkos Error: More than one iteration pattern given");
79   using iteration_pattern = IterationPattern;
80 };
81 
82 // </editor-fold> end AnalyzeExecPolicy specializations }}}1
83 //==============================================================================
84 
85 }  // end namespace Impl
86 }  // end namespace Kokkos
87 
88 #endif  // KOKKOS_KOKKOS_ITERATIONPATTERNTRAIT_HPP
89