xref: /aosp_15_r20/external/ComputeLibrary/arm_compute/runtime/CL/functions/CLCopy.h (revision c217d954acce2dbc11938adb493fc0abd69584f3)
1 /*
2  * Copyright (c) 2018-2021 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_CLCOPY_H
25 #define ARM_COMPUTE_CLCOPY_H
26 
27 #include "arm_compute/core/Types.h"
28 #include "arm_compute/core/Window.h"
29 #include "arm_compute/runtime/IFunction.h"
30 #include <memory>
31 
32 namespace arm_compute
33 {
34 class CLCompileContext;
35 class ICLTensor;
36 class ITensorInfo;
37 
38 /** Basic function to run @ref opencl::kernels::ClCopyKernel */
39 class CLCopy : public IFunction
40 {
41 public:
42     /** Constructor */
43     CLCopy();
44     /** Destructor */
45     ~CLCopy();
46     /** Prevent instances of this class from being copied (As this class contains pointers) */
47     CLCopy(const CLCopy &) = delete;
48     /** Default move constructor */
49     CLCopy(CLCopy &&);
50     /** Prevent instances of this class from being copied (As this class contains pointers) */
51     CLCopy &operator=(const CLCopy &) = delete;
52     /** Default move assignment operator */
53     CLCopy &operator=(CLCopy &&);
54     /** Initialise the function's source and destination.
55      *
56      * Valid data layouts:
57      * - All
58      *
59      * Valid data type configurations:
60      * |src            |dst            |
61      * |:--------------|:--------------|
62      * |All            |All            |
63      *
64      * @param[in]  input      Source tensor. Data types supported: All.
65      * @param[out] output     Output tensor. Data types supported: Same as @p input.
66      * @param[in]  dst_window (Optional) Window to be used in case only copying into part of a tensor. Default is nullptr.
67      */
68     void configure(ICLTensor *input, ICLTensor *output, Window *dst_window = nullptr);
69     /** Initialise the function's source and destination.
70      *
71      * @param[in]  compile_context The compile context to be used.
72      * @param[in]  input           Source tensor. Data types supported: All.
73      * @param[out] output          Output tensor. Data types supported: Same as @p input.
74      * @param[in]  dst_window      (Optional) Window to be used in case only copying into part of a tensor. Default is nullptr.
75      *
76      */
77     void configure(const CLCompileContext &compile_context, ICLTensor *input, ICLTensor *output, Window *dst_window = nullptr);
78     /** Static function to check if given info will lead to a valid configuration of @ref CLCopy
79      *
80      * @param[in] input      Source tensor. Data types supported: All.
81      * @param[in] output     Output tensor. Data types supported: Same as @p input.
82      * @param[in] dst_window (Optional) Window to be used in case only copying into part of a tensor. Default is nullptr.
83      *
84      * @return a status
85      */
86     static Status validate(const ITensorInfo *input, const ITensorInfo *output, Window *dst_window = nullptr);
87 
88     // Inherited methods overridden:
89     void run() override;
90 
91 private:
92     struct Impl;
93     std::unique_ptr<Impl> _impl;
94 };
95 } // namespace arm_compute
96 #endif /*ARM_COMPUTE_CLCOPY_H */
97