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