1 | /*===---- complex - CUDA wrapper for <new> ------------------------------=== |
2 | * |
3 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
4 | * of this software and associated documentation files (the "Software"), to deal |
5 | * in the Software without restriction, including without limitation the rights |
6 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
7 | * copies of the Software, and to permit persons to whom the Software is |
8 | * furnished to do so, subject to the following conditions: |
9 | * |
10 | * The above copyright notice and this permission notice shall be included in |
11 | * all copies or substantial portions of the Software. |
12 | * |
13 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
14 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
15 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
16 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
17 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
18 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
19 | * THE SOFTWARE. |
20 | * |
21 | *===-----------------------------------------------------------------------=== |
22 | */ |
23 | |
24 | #ifndef __CLANG_CUDA_WRAPPERS_NEW |
25 | #define __CLANG_CUDA_WRAPPERS_NEW |
26 | |
27 | #include_next <new> |
28 | |
29 | #pragma push_macro("CUDA_NOEXCEPT") |
30 | #if __cplusplus >= 201103L |
31 | #define CUDA_NOEXCEPT noexcept |
32 | #else |
33 | #define CUDA_NOEXCEPT |
34 | #endif |
35 | |
36 | // Device overrides for non-placement new and delete. |
37 | __device__ inline void *operator new(__SIZE_TYPE__ size) { |
38 | if (size == 0) { |
39 | size = 1; |
40 | } |
41 | return ::malloc(size); |
42 | } |
43 | __device__ inline void *operator new(__SIZE_TYPE__ size, |
44 | const std::nothrow_t &) CUDA_NOEXCEPT { |
45 | return ::operator new(size); |
46 | } |
47 | |
48 | __device__ inline void *operator new[](__SIZE_TYPE__ size) { |
49 | return ::operator new(size); |
50 | } |
51 | __device__ inline void *operator new[](__SIZE_TYPE__ size, |
52 | const std::nothrow_t &) { |
53 | return ::operator new(size); |
54 | } |
55 | |
56 | __device__ inline void operator delete(void* ptr) CUDA_NOEXCEPT { |
57 | if (ptr) { |
58 | ::free(ptr); |
59 | } |
60 | } |
61 | __device__ inline void operator delete(void *ptr, |
62 | const std::nothrow_t &) CUDA_NOEXCEPT { |
63 | ::operator delete(ptr); |
64 | } |
65 | |
66 | __device__ inline void operator delete[](void* ptr) CUDA_NOEXCEPT { |
67 | ::operator delete(ptr); |
68 | } |
69 | __device__ inline void operator delete[](void *ptr, |
70 | const std::nothrow_t &) CUDA_NOEXCEPT { |
71 | ::operator delete(ptr); |
72 | } |
73 | |
74 | // Sized delete, C++14 only. |
75 | #if __cplusplus >= 201402L |
76 | __device__ inline void operator delete(void *ptr, |
77 | __SIZE_TYPE__ size) CUDA_NOEXCEPT { |
78 | ::operator delete(ptr); |
79 | } |
80 | __device__ inline void operator delete[](void *ptr, |
81 | __SIZE_TYPE__ size) CUDA_NOEXCEPT { |
82 | ::operator delete(ptr); |
83 | } |
84 | #endif |
85 | |
86 | // Device overrides for placement new and delete. |
87 | __device__ inline void *operator new(__SIZE_TYPE__, void *__ptr) CUDA_NOEXCEPT { |
88 | return __ptr; |
89 | } |
90 | __device__ inline void *operator new[](__SIZE_TYPE__, void *__ptr) CUDA_NOEXCEPT { |
91 | return __ptr; |
92 | } |
93 | __device__ inline void operator delete(void *, void *) CUDA_NOEXCEPT {} |
94 | __device__ inline void operator delete[](void *, void *) CUDA_NOEXCEPT {} |
95 | |
96 | #pragma pop_macro("CUDA_NOEXCEPT") |
97 | |
98 | #endif // include guard |
99 | |