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Kokkos_View_Utils_Def.hpp
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41
42#ifndef KOKKOS_VIEW_UTILS_DEF_HPP
43#define KOKKOS_VIEW_UTILS_DEF_HPP
44
45#include "Kokkos_View_Utils.hpp"
46//#include "Kokkos_ExecPolicy.hpp"
47//#include "Kokkos_Parallel.hpp"
48
49namespace Kokkos {
50
51namespace Impl {
52
53// Specialization for deep_copy( view, view::value_type ) for Cuda
54
55template <class OutputView, typename Enabled>
57{
58 typedef typename OutputView::const_value_type const_value_type ;
59 typedef typename OutputView::execution_space execution_space ;
60
61 const OutputView output ;
63
64 KOKKOS_INLINE_FUNCTION
65 void operator()( const size_t i0 ) const
66 {
67 const size_t n1 = output.extent(1);
68 const size_t n2 = output.extent(2);
69 const size_t n3 = output.extent(3);
70 const size_t n4 = output.extent(4);
71 const size_t n5 = output.extent(5);
72 const size_t n6 = output.extent(6);
73 const size_t n7 = output.extent(7);
74
75 for ( size_t i1 = 0 ; i1 < n1 ; ++i1 ) {
76 for ( size_t i2 = 0 ; i2 < n2 ; ++i2 ) {
77 for ( size_t i3 = 0 ; i3 < n3 ; ++i3 ) {
78 for ( size_t i4 = 0 ; i4 < n4 ; ++i4 ) {
79 for ( size_t i5 = 0 ; i5 < n5 ; ++i5 ) {
80 for ( size_t i6 = 0 ; i6 < n6 ; ++i6 ) {
81 for ( size_t i7 = 0 ; i7 < n7 ; ++i7 ) {
82 output.access(i0,i1,i2,i3,i4,i5,i6,i7) = input ;
83 }}}}}}}
84 }
85
86 StokhosViewFill( const OutputView & arg_out , const_value_type & arg_in )
87 : output( arg_out ), input( arg_in )
88 {
89 const size_t n0 = output.extent(0);
90 Kokkos::RangePolicy<execution_space> policy( 0, n0 );
91 Kokkos::parallel_for( policy, *this );
92 execution_space().fence();
93 }
94};
95} // namespace Impl
96
97} // namespace Kokkos
98
99#endif // KOKKOS_VIEW_UTILS_DEF_HPP
KOKKOS_INLINE_FUNCTION void operator()(const size_t i0) const
OutputView::const_value_type const_value_type
OutputView::execution_space execution_space
StokhosViewFill(const OutputView &arg_out, const_value_type &arg_in)