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Kokkos_TeuchosCommAdapters_MP_Vector.hpp
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41
42#ifndef KOKKOS_TEUCHOS_COMM_ADAPTERS_MP_VECTOR_HPP
43#define KOKKOS_TEUCHOS_COMM_ADAPTERS_MP_VECTOR_HPP
44
45#include "Stokhos_ConfigDefs.h"
46#if defined(HAVE_STOKHOS_TEUCHOSKOKKOSCOMM)
47
48#include "Sacado_MP_Vector.hpp"
50#include "Kokkos_TeuchosCommAdapters.hpp"
51
52//----------------------------------------------------------------------------
53// Overloads of Teuchos Comm View functions for Sacado::MP::Vector scalar type
54//----------------------------------------------------------------------------
55
56namespace Teuchos {
57
59template<typename Ordinal, typename D, typename ... P>
60typename std::enable_if<Kokkos::is_view_mp_vector< Kokkos::View<D,P...> >::value>::type
61send (const Kokkos::View<D,P...>& sendBuffer,
62 const Ordinal count,
63 const int destRank,
64 const int tag,
65 const Comm<Ordinal>& comm)
66{
67 typedef Kokkos::View<D,P...> view_type;
68 typedef typename Kokkos::FlatArrayType<view_type>::type flat_array_type;
69
70 flat_array_type array = sendBuffer;
71 Ordinal array_count = count * Kokkos::dimension_scalar(sendBuffer);
72 send(array, array_count, destRank, tag, comm);
73}
74
76template<typename Ordinal, typename D, typename ... P>
77typename std::enable_if<Kokkos::is_view_mp_vector< Kokkos::View<D,P...> >::value>::type
78ssend (const Kokkos::View<D,P...>& sendBuffer,
79 const Ordinal count,
80 const int destRank,
81 const int tag,
82 const Comm<Ordinal>& comm)
83{
84 typedef Kokkos::View<D,P...> view_type;
85 typedef typename Kokkos::FlatArrayType<view_type>::type flat_array_type;
86
87 flat_array_type array = sendBuffer;
88 Ordinal array_count = count * Kokkos::dimension_scalar(sendBuffer);
89 ssend(array, array_count, destRank, tag, comm);
90}
91
93template<typename Ordinal, typename D, typename ... P>
94typename std::enable_if<Kokkos::is_view_mp_vector< Kokkos::View<D,P...> >::value>::type
95readySend (const Kokkos::View<D,P...>& sendBuffer,
96 const Ordinal count,
97 const int destRank,
98 const int tag,
99 const Comm<Ordinal>& comm)
100{
101 typedef Kokkos::View<D,P...> view_type;
102 typedef typename Kokkos::FlatArrayType<view_type>::type flat_array_type;
103
104 flat_array_type array = sendBuffer;
105 Ordinal array_count = count * Kokkos::dimension_scalar(sendBuffer);
106 readySend(array, array_count, destRank, tag, comm);
107}
108
110template<typename Ordinal, typename D, typename ... P>
111typename std::enable_if<Kokkos::is_view_mp_vector< Kokkos::View<D,P...> >::value, RCP<CommRequest<Ordinal> > >::type
112isend (const Kokkos::View<D,P...>& sendBuffer,
113 const int destRank,
114 const int tag,
115 const Comm<Ordinal>& comm)
116{
117 typedef Kokkos::View<D,P...> view_type;
118 typedef typename Kokkos::FlatArrayType<view_type>::type flat_array_type;
119
120 flat_array_type array = sendBuffer;
121 return isend(array, destRank, tag, comm);
122}
123
125template<typename Ordinal, typename D, typename ... P>
126typename std::enable_if<Kokkos::is_view_mp_vector< Kokkos::View<D,P...> >::value, RCP<CommRequest<Ordinal> > >::type
127ireceive (const Kokkos::View<D,P...>& recvBuffer,
128 const int sourceRank,
129 const int tag,
130 const Comm<Ordinal>& comm)
131{
132 typedef Kokkos::View<D,P...> view_type;
133 typedef typename Kokkos::FlatArrayType<view_type>::type flat_array_type;
134
135 flat_array_type array = recvBuffer;
136 return ireceive(array, sourceRank, tag, comm);
137}
138
139}
140
141#endif
142
143#endif /* #ifndef KOKKOS_TEUCHOS_COMM_ADAPTERS_MP_VECTOR_HPP */
KOKKOS_INLINE_FUNCTION constexpr std::enable_if< is_view_uq_pce< View< T, P... > >::value, unsigned >::type dimension_scalar(const View< T, P... > &view)