xref: /aosp_15_r20/external/ComputeLibrary/src/cpu/kernels/CpuWinogradConv2dKernel.h (revision c217d954acce2dbc11938adb493fc0abd69584f3)
1 /*
2  * Copyright (c) 2017-2022 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_CPUWINOGRADCONV2DKERNEL_H
25 #define ARM_COMPUTE_CPUWINOGRADCONV2DKERNEL_H
26 
27 #include "arm_compute/core/Helpers.h"
28 #include "arm_compute/core/ITensor.h"
29 #include "arm_compute/core/ITensorPack.h"
30 #include "arm_compute/core/Steps.h"
31 #include "arm_compute/core/TensorInfo.h"
32 #include "arm_compute/runtime/Tensor.h"
33 #include "src/core/NEON/kernels/assembly/winograd.hpp"
34 #include "src/core/NEON/kernels/convolution/common/tensor.hpp"
35 #include "src/cpu/ICpuKernel.h"
36 
37 namespace arm_compute
38 {
39 namespace cpu
40 {
41 class CpuWinogradConv2dTransformInputKernel final : public ICpuKernel<CpuWinogradConv2dTransformInputKernel>
42 {
43 public:
44     /** Prevent instances of this class from being copied (As this class contains pointers) */
45     CpuWinogradConv2dTransformInputKernel(const CpuWinogradConv2dTransformInputKernel &) = delete;
46 
47     /** Prevent instances of this class from being copied (As this class contains pointers) */
48     CpuWinogradConv2dTransformInputKernel &operator=(const CpuWinogradConv2dTransformInputKernel &) = delete;
49 
50     /**  Prevent instances of this class from being moved it contains references.*/
51     CpuWinogradConv2dTransformInputKernel(CpuWinogradConv2dTransformInputKernel &&) = delete;
52 
53     /**  Prevent instances of this class from being moved it contains references.*/
54     CpuWinogradConv2dTransformInputKernel &operator=(CpuWinogradConv2dTransformInputKernel &&) = delete;
55 
56     CpuWinogradConv2dTransformInputKernel(arm_conv::winograd::WinogradImpl &w_impl, arm_conv::ConvolutionArgs &_c_args, uint32_t nthreads);
57 
58     // Inherited methods overridden:
59     void run_op(ITensorPack &tensors, const Window &window, const ThreadInfo &info) override;
60 
name()61     const char *name() const override
62     {
63         return "CpuWinogradConv2dTransformInputKernel";
64     }
65 
66 private:
67     arm_conv::winograd::WinogradImpl &_winograd_impl;
68     arm_conv::ConvolutionArgs        &_conv_args;
69     uint32_t                          _nthreads;
70 };
71 class CpuWinogradConv2dTransformOutputKernel : public ICpuKernel<CpuWinogradConv2dTransformOutputKernel>
72 {
73 public:
74     /** Prevent instances of this class from being copied (As this class contains pointers) */
75     CpuWinogradConv2dTransformOutputKernel(const CpuWinogradConv2dTransformOutputKernel &) = delete;
76 
77     /** Prevent instances of this class from being copied (As this class contains pointers) */
78     CpuWinogradConv2dTransformOutputKernel &operator=(const CpuWinogradConv2dTransformOutputKernel &) = delete;
79 
80     /**  Prevent instances of this class from being moved it contains references.*/
81     CpuWinogradConv2dTransformOutputKernel(CpuWinogradConv2dTransformOutputKernel &&) = delete;
82 
83     /**  Prevent instances of this class from being moved it contains references.*/
84     CpuWinogradConv2dTransformOutputKernel &operator=(CpuWinogradConv2dTransformOutputKernel &&) = delete;
85 
86     CpuWinogradConv2dTransformOutputKernel(arm_conv::winograd::WinogradImpl &w_impl, arm_conv::ConvolutionArgs &_c_args, uint32_t nthreads);
87 
88     // Inherited methods overridden:
89     void run_op(ITensorPack &tensors, const Window &window, const ThreadInfo &info) override;
90 
name()91     const char *name() const override
92     {
93         return "CpuWinogradConv2dTransformOutputKernel";
94     }
95 
96 private:
97     arm_conv::winograd::WinogradImpl &_winograd_impl;
98     const arm_conv::ConvolutionArgs &_conv_args;
99     uint32_t                          _nthreads;
100 };
101 
102 } // namespace cpu
103 } // namespace arm_compute
104 #endif /*ARM_COMPUTE_CPUWINOGRADCONV2DKERNEL_H*/
105