xref: /aosp_15_r20/external/ComputeLibrary/src/gpu/cl/ClTensor.h (revision c217d954acce2dbc11938adb493fc0abd69584f3)
1 /*
2  * Copyright (c) 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 SRC_GPU_CLTENSOR_H
25 #define SRC_GPU_CLTENSOR_H
26 
27 #include "src/common/ITensorV2.h"
28 
29 #include "arm_compute/runtime/CL/CLTensor.h"
30 
31 namespace arm_compute
32 {
33 namespace gpu
34 {
35 namespace opencl
36 {
37 /** OpenCL tensor implementation class */
38 class ClTensor final : public ITensorV2
39 {
40 public:
41     /**  Construct a new OpenCL Tensor object
42      *
43      * @param[in] ctx  Context to be used
44      * @param[in] desc Tensor descriptor
45      */
46     ClTensor(IContext *ctx, const AclTensorDescriptor &desc);
47     /** Allocates tensor
48      *
49      * @return StatusCode A status code
50      */
51     StatusCode allocate();
52 
53     // Inherrited functions overriden
54     void                 *map() override;
55     StatusCode            unmap() override;
56     arm_compute::ITensor *tensor() const override;
57     StatusCode import(void *handle, ImportMemoryType type) override;
58 
59 private:
60     std::unique_ptr<CLTensor> _legacy_tensor;
61 };
62 } // namespace opencl
63 } // namespace gpu
64 } // namespace arm_compute
65 
66 #endif /* SRC_GPU_CLTENSOR_H */