xref: /aosp_15_r20/external/ComputeLibrary/arm_compute/runtime/CL/CLBufferAllocator.h (revision c217d954acce2dbc11938adb493fc0abd69584f3)
1 /*
2  * Copyright (c) 2017-2021 Arm Limited.
3  *
4  * SPDX-License-Identifier: MIT
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a copy
7  * of this software and associated documentation files (the "Software"), to
8  * deal in the Software without restriction, including without limitation the
9  * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
10  * sell copies of the Software, and to permit persons to whom the Software is
11  * furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included in all
14  * copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22  * SOFTWARE.
23  */
24 #ifndef ARM_COMPUTE_CLBUFFERALLOCATOR_H
25 #define ARM_COMPUTE_CLBUFFERALLOCATOR_H
26 
27 #include "arm_compute/runtime/IAllocator.h"
28 
29 #include <cstddef>
30 
31 namespace arm_compute
32 {
33 /** Default OpenCL cl buffer allocator implementation */
34 class CLBufferAllocator final : public IAllocator
35 {
36 public:
37     // Inherited methods overridden:
38     void *allocate(size_t size, size_t alignment) override;
39     void free(void *ptr) override;
40     std::unique_ptr<IMemoryRegion> make_region(size_t size, size_t alignment) override;
41 };
42 } // arm_compute
43 #endif /*ARM_COMPUTE_CLBUFFERALLOCATOR_H */
44