/home/docs/checkouts/readthedocs.org/user_builds/advanced-micro-devices-hipcub/checkouts/docs-5.4.1/hipcub/include/hipcub/backend/cub/util_allocator.hpp Source File

/home/docs/checkouts/readthedocs.org/user_builds/advanced-micro-devices-hipcub/checkouts/docs-5.4.1/hipcub/include/hipcub/backend/cub/util_allocator.hpp Source File#

hipCUB: /home/docs/checkouts/readthedocs.org/user_builds/advanced-micro-devices-hipcub/checkouts/docs-5.4.1/hipcub/include/hipcub/backend/cub/util_allocator.hpp Source File
util_allocator.hpp
1 /******************************************************************************
2  * Copyright (c) 2011, Duane Merrill. All rights reserved.
3  * Copyright (c) 2011-2018, NVIDIA CORPORATION. All rights reserved.
4  * Modifications Copyright (c) 2019-2020, Advanced Micro Devices, Inc. All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions are met:
8  * * Redistributions of source code must retain the above copyright
9  * notice, this list of conditions and the following disclaimer.
10  * * Redistributions in binary form must reproduce the above copyright
11  * notice, this list of conditions and the following disclaimer in the
12  * documentation and/or other materials provided with the distribution.
13  * * Neither the name of the NVIDIA CORPORATION nor the
14  * names of its contributors may be used to endorse or promote products
15  * derived from this software without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20  * DISCLAIMED. IN NO EVENT SHALL NVIDIA CORPORATION BE LIABLE FOR ANY
21  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
24  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
26  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27  *
28  ******************************************************************************/
29 
30 #ifndef HIPCUB_CUB_UTIL_ALLOCATOR_HPP_
31 #define HIPCUB_CUB_UTIL_ALLOCATOR_HPP_
32 
33 #if defined(HIPCUB_STDERR) && !defined(CUB_STDERR)
34  #define CUB_STDERR
35 #endif
36 
37 #include "../../config.hpp"
38 
39 #include <cub/util_allocator.cuh>
40 
41 BEGIN_HIPCUB_NAMESPACE
42 
43 struct CachingDeviceAllocator : public ::cub::CachingDeviceAllocator
44 {
45  hipError_t SetMaxCachedBytes(
46  size_t max_cached_bytes)
47  {
48  return hipCUDAErrorTohipError(
49  ::cub::CachingDeviceAllocator::SetMaxCachedBytes(max_cached_bytes)
50  );
51  }
52 
53  hipError_t DeviceAllocate(
54  int device,
55  void **d_ptr,
56  size_t bytes,
57  hipStream_t active_stream = 0)
58  {
59  return hipCUDAErrorTohipError(
60  ::cub::CachingDeviceAllocator::DeviceAllocate(device, d_ptr, bytes, active_stream)
61  );
62  }
63 
64  hipError_t DeviceAllocate(
65  void **d_ptr,
66  size_t bytes,
67  hipStream_t active_stream = 0)
68  {
69  return hipCUDAErrorTohipError(
70  ::cub::CachingDeviceAllocator::DeviceAllocate(d_ptr, bytes, active_stream)
71  );
72  }
73 
74  hipError_t DeviceFree(
75  int device,
76  void* d_ptr)
77  {
78  return hipCUDAErrorTohipError(
79  ::cub::CachingDeviceAllocator::DeviceFree(device, d_ptr)
80  );
81  }
82 
83  hipError_t DeviceFree(
84  void* d_ptr)
85  {
86  return hipCUDAErrorTohipError(
87  ::cub::CachingDeviceAllocator::DeviceFree(d_ptr)
88  );
89  }
90 
91  hipError_t FreeAllCached()
92  {
93  return hipCUDAErrorTohipError(
94  ::cub::CachingDeviceAllocator::FreeAllCached()
95  );
96  }
97 };
98 
99 END_HIPCUB_NAMESPACE
100 
101 #endif // HIPCUB_CUB_UTIL_ALLOCATOR_HPP_
Definition: util_allocator.hpp:44