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
|
/*
* 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.
*/
#pragma once
#include <thrust/detail/config.h>
#include <thrust/detail/type_traits/pointer_traits.h>
THRUST_NAMESPACE_BEGIN
template<typename Pointer>
__host__ __device__
typename thrust::detail::pointer_traits<Pointer>::raw_pointer
raw_pointer_cast(Pointer ptr)
{
return thrust::detail::pointer_traits<Pointer>::get(ptr);
}
template <typename ToPointer, typename FromPointer>
__host__ __device__
ToPointer
reinterpret_pointer_cast(FromPointer ptr)
{
typedef typename thrust::detail::pointer_element<ToPointer>::type to_element;
return ToPointer(reinterpret_cast<to_element*>(thrust::raw_pointer_cast(ptr)));
}
template <typename ToPointer, typename FromPointer>
__host__ __device__
ToPointer
static_pointer_cast(FromPointer ptr)
{
typedef typename thrust::detail::pointer_element<ToPointer>::type to_element;
return ToPointer(static_cast<to_element*>(thrust::raw_pointer_cast(ptr)));
}
THRUST_NAMESPACE_END
|
