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| /* | |
| * 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 device_new.h | |
| * \brief Constructs new elements in device memory | |
| */ | |
| // #include this for size_t | |
| namespace thrust | |
| { | |
| /*! | |
| * \addtogroup allocation_functions Allocation Functions | |
| * \{ | |
| */ | |
| /*! \p device_new implements the placement \c new operator for types | |
| * resident in device memory. \p device_new calls <tt>T</tt>'s null | |
| * constructor on a array of objects in device memory. | |
| * No memory is allocated by this function. | |
| * | |
| * \param p A \p device_ptr to a region of device memory into which | |
| * to construct one or many <tt>T</tt>s. | |
| * \param n The number of objects to construct at \p p. | |
| * \return p, casted to <tt>T</tt>'s type. | |
| * | |
| * \see device_ptr | |
| */ | |
| template <typename T> | |
| device_ptr<T> device_new(device_ptr<void> p, | |
| const size_t n = 1); | |
| /*! \p device_new implements the placement new operator for types | |
| * resident in device memory. \p device_new calls <tt>T</tt>'s copy | |
| * constructor on a array of objects in device memory. No memory is | |
| * allocated by this function. | |
| * | |
| * \param p A \p device_ptr to a region of device memory into which to | |
| * construct one or many <tt>T</tt>s. | |
| * \param exemplar The value from which to copy. | |
| * \param n The number of objects to construct at \p p. | |
| * \return p, casted to <tt>T</tt>'s type. | |
| * | |
| * \see device_ptr | |
| * \see fill | |
| */ | |
| template <typename T> | |
| device_ptr<T> device_new(device_ptr<void> p, | |
| const T &exemplar, | |
| const size_t n = 1); | |
| /*! \p device_new implements the new operator for types resident in device memory. | |
| * It allocates device memory large enough to hold \p n new objects of type \c T. | |
| * | |
| * \param n The number of objects to allocate. Defaults to \c 1. | |
| * \return A \p device_ptr to the newly allocated region of device memory. | |
| */ | |
| template <typename T> | |
| device_ptr<T> device_new(const size_t n = 1); | |
| /*! \} | |
| */ | |
| } // end thrust | |