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Kokkos_TeuchosCommAdapters_UQ_PCE.hpp
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41 
42 #ifndef KOKKOS_TEUCHOS_COMM_ADAPTERS_UQ_PCE_HPP
43 #define KOKKOS_TEUCHOS_COMM_ADAPTERS_UQ_PCE_HPP
44 
45 #include "Stokhos_ConfigDefs.h"
46 #if defined(HAVE_STOKHOS_TEUCHOSKOKKOSCOMM)
47 
48 #include "Sacado_UQ_PCE.hpp"
49 #include "Kokkos_View_UQ_PCE.hpp"
50 #include "Kokkos_TeuchosCommAdapters.hpp"
51 
52 //----------------------------------------------------------------------------
53 // Overloads of Teuchos Comm View functions for Sacado::UQ::PCE scalar type
54 //----------------------------------------------------------------------------
55 
56 namespace Teuchos {
57 
59 template<typename Ordinal, typename D, typename ... P>
60 typename std::enable_if<Kokkos::is_view_uq_pce< Kokkos::View<D,P...> >::value>::type
61 send (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 
76 template<typename Ordinal, typename D, typename ... P>
77 typename std::enable_if<Kokkos::is_view_uq_pce< Kokkos::View<D,P...> >::value>::type
78 ssend (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 
93 template<typename Ordinal, typename D, typename ... P>
94 typename std::enable_if<Kokkos::is_view_uq_pce< Kokkos::View<D,P...> >::value>::type
95 readySend (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 
110 template<typename Ordinal, typename D, typename ... P>
111 typename std::enable_if<Kokkos::is_view_uq_pce< Kokkos::View<D,P...> >::value, RCP<CommRequest<Ordinal> > >::type
112 isend (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 
125 template<typename Ordinal, typename D, typename ... P>
126 typename std::enable_if<Kokkos::is_view_uq_pce< Kokkos::View<D,P...> >::value, RCP<CommRequest<Ordinal> > >::type
127 ireceive (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_UQ_PCE_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)
void send(const Packet sendBuffer[], const Ordinal count, const int destRank, const int tag, const Comm< Ordinal > &comm)
RCP< CommRequest< Ordinal > > ireceive(const ArrayRCP< Packet > &recvBuffer, const int sourceRank, const int tag, const Comm< Ordinal > &comm)
RCP< Teuchos::CommRequest< int > > isend(const ArrayRCP< const double > &sendBuffer, const int destRank, const int tag, const Comm< int > &comm)
void ssend(const Packet sendBuffer[], const Ordinal count, const int destRank, const int tag, const Comm< Ordinal > &comm)
void readySend(const Packet sendBuffer[], const Ordinal count, const int destRank, const int tag, const Comm< Ordinal > &comm)