You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
75 lines
1.9 KiB
75 lines
1.9 KiB
11 years ago
|
/*
|
||
|
|
* Copyright 2008-2012 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 device_ptr.inl
|
||
|
|
* \brief Inline file for device_ptr.h.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <thrust/device_ptr.h>
|
||
|
|
#include <thrust/device_reference.h>
|
||
|
|
#include <iostream>
|
||
|
|
|
||
|
|
#include <thrust/detail/type_traits.h>
|
||
|
|
#include <thrust/iterator/iterator_traits.h>
|
||
|
|
|
||
|
|
namespace thrust
|
||
|
|
{
|
||
|
|
|
||
|
|
template<typename T>
|
||
|
|
device_ptr<T> device_pointer_cast(T *ptr)
|
||
|
|
{
|
||
|
|
return device_ptr<T>(ptr);
|
||
|
|
} // end device_pointer_cast()
|
||
|
|
|
||
|
|
template<typename T>
|
||
|
|
device_ptr<T> device_pointer_cast(const device_ptr<T> &ptr)
|
||
|
|
{
|
||
|
|
return ptr;
|
||
|
|
} // end device_pointer_cast()
|
||
|
|
|
||
|
|
// output to ostream
|
||
|
|
template<class E, class T, class Y>
|
||
|
|
std::basic_ostream<E, T> &operator<<(std::basic_ostream<E, T> &os, const device_ptr<Y> &p)
|
||
|
|
{
|
||
|
|
return os << p.get();
|
||
|
|
} // end operator<<()
|
||
|
|
|
||
|
|
|
||
|
|
namespace detail
|
||
|
|
{
|
||
|
|
|
||
|
|
template<typename T>
|
||
|
|
struct is_device_ptr< thrust::device_ptr<T> >
|
||
|
|
: public true_type
|
||
|
|
{
|
||
|
|
}; // end is_device_ptr
|
||
|
|
|
||
|
|
#if (THRUST_HOST_COMPILER == THRUST_HOST_COMPILER_MSVC) && (_MSC_VER <= 1400)
|
||
|
|
// XXX WAR MSVC 2005 problem with correctly implementing
|
||
|
|
// pointer_raw_pointer for device_ptr by specializing it here
|
||
|
|
template<typename T>
|
||
|
|
struct pointer_raw_pointer< thrust::device_ptr<T> >
|
||
|
|
{
|
||
|
|
typedef typename device_ptr<T>::raw_pointer type;
|
||
|
|
}; // end pointer_raw_pointer
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
} // end namespace detail
|
||
|
|
} // end namespace thrust
|
||
|
|
|