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74 lines
1.9 KiB
74 lines
1.9 KiB
/* |
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* Copyright 2008-2012 NVIDIA Corporation |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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/*! \file device_ptr.inl |
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* \brief Inline file for device_ptr.h. |
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*/ |
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#include <thrust/device_ptr.h> |
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#include <thrust/device_reference.h> |
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#include <iostream> |
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#include <thrust/detail/type_traits.h> |
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#include <thrust/iterator/iterator_traits.h> |
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namespace thrust |
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{ |
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template<typename T> |
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device_ptr<T> device_pointer_cast(T *ptr) |
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{ |
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return device_ptr<T>(ptr); |
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} // end device_pointer_cast() |
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template<typename T> |
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device_ptr<T> device_pointer_cast(const device_ptr<T> &ptr) |
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{ |
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return ptr; |
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} // end device_pointer_cast() |
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// output to ostream |
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template<class E, class T, class Y> |
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std::basic_ostream<E, T> &operator<<(std::basic_ostream<E, T> &os, const device_ptr<Y> &p) |
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{ |
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return os << p.get(); |
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} // end operator<<() |
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namespace detail |
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{ |
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template<typename T> |
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struct is_device_ptr< thrust::device_ptr<T> > |
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: public true_type |
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{ |
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}; // end is_device_ptr |
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#if (THRUST_HOST_COMPILER == THRUST_HOST_COMPILER_MSVC) && (_MSC_VER <= 1400) |
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// XXX WAR MSVC 2005 problem with correctly implementing |
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// pointer_raw_pointer for device_ptr by specializing it here |
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template<typename T> |
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struct pointer_raw_pointer< thrust::device_ptr<T> > |
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{ |
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typedef typename device_ptr<T>::raw_pointer type; |
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}; // end pointer_raw_pointer |
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#endif |
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} // end namespace detail |
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} // end namespace thrust |
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