1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
|
/*
* Copyright 2008-2013 NVIDIA Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*! \file thrust/iterator/retag.h
* \brief Functionality for altering an iterator's associated system.
*/
#pragma once
#include <thrust/detail/config.h>
#include <thrust/iterator/detail/retag.h>
THRUST_NAMESPACE_BEGIN
/*! \ingroup iterator_tags
* \{
*/
#if 0
/*! \p reinterpret_tag returns a copy of an iterator and changes the type of the result's system tag.
* \tparam Tag Any system tag.
* \tparam Iterator Any iterator type.
* \param iter The iterator of interest.
* \return An iterator of unspecified type whose system tag is \p Tag and whose behavior is otherwise
* equivalent to \p iter.
* \note Unlike \p retag, \p reinterpret_tag does not enforce that the converted-to system tag be
* related to the converted-from system tag.
* \see retag
*/
template<typename Tag, typename Iterator>
__host__ __device__
unspecified_iterator_type reinterpret_tag(Iterator iter);
/*! \p retag returns a copy of an iterator and changes the type of the result's system tag.
* \tparam Tag \p Tag shall be convertible to <tt>thrust::iterator_system<Iterator>::type</tt>,
* or <tt>thrust::iterator_system<Iterator>::type</tt> is a base type of \p Tag.
* \tparam Iterator Any iterator type.
* \param iter The iterator of interest.
* \return An iterator of unspecified type whose system tag is \p Tag and whose behavior is
* otherwise equivalent to \p iter.
* \note Unlike \p reinterpret_tag, \p retag enforces that the converted-to system tag be
* related to the converted-from system tag.
* \see reinterpret_tag
*/
template<typename Tag, typename Iterator>
__host__ __device__
unspecified_iterator_type retag(Iterator iter);
#endif
/*! \} // iterator_tags
*/
THRUST_NAMESPACE_END
|
