| /****************************************************************************** |
| * Copyright (c) 2011-2022, NVIDIA CORPORATION. All rights reserved. |
| * |
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| * modification, are permitted provided that the following conditions are met: |
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| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * * Neither the name of the NVIDIA CORPORATION nor the |
| * names of its contributors may be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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| ******************************************************************************/ |
| |
| #pragma once |
| |
| #include <cub/config.cuh> |
| |
| #include <cuda/std/type_traits> |
| |
| |
| namespace detail |
| { |
| |
| #if defined(_NVHPC_CUDA) |
| template <typename T, typename U> |
| __host__ __device__ void uninitialized_copy(T *ptr, U &&val) |
| { |
| // NVBug 3384810 |
| new (ptr) T(::cuda::std::forward<U>(val)); |
| } |
| #else |
| template <typename T, |
| typename U, |
| typename ::cuda::std::enable_if< |
| ::cuda::std::is_trivially_copyable<T>::value, |
| int |
| >::type = 0> |
| __host__ __device__ void uninitialized_copy(T *ptr, U &&val) |
| { |
| *ptr = ::cuda::std::forward<U>(val); |
| } |
| |
| template <typename T, |
| typename U, |
| typename ::cuda::std::enable_if< |
| !::cuda::std::is_trivially_copyable<T>::value, |
| int |
| >::type = 0> |
| __host__ __device__ void uninitialized_copy(T *ptr, U &&val) |
| { |
| new (ptr) T(::cuda::std::forward<U>(val)); |
| } |
| #endif |
| |
| } // namespace detail |
| |
