xref: /aosp_15_r20/external/ComputeLibrary/src/gpu/cl/operators/ClTransposedConvolution.h (revision c217d954acce2dbc11938adb493fc0abd69584f3)
1 /*
2  * Copyright (c) 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_CL_TRANSPOSED_CONVOLUTION_H
25 #define ARM_COMPUTE_CL_TRANSPOSED_CONVOLUTION_H
26 
27 #include "src/gpu/cl/ClCompileContext.h"
28 #include "src/gpu/cl/IClKernel.h"
29 #include "src/gpu/cl/IClOperator.h"
30 namespace arm_compute
31 {
32 namespace opencl
33 {
34 /** Basic function to simulate a directly convolution layer. This function calls the following OpenCL kernels:
35  *
36  * -# @ref opencl::ClTransposedConvolution
37  */
38 class ClTransposedConvolution : public IClOperator
39 {
40 public:
41     /** Default constructor */
42     ClTransposedConvolution() = default;
43     /** Default Destructor */
44     ~ClTransposedConvolution() = default;
45     /** Prevent instances of this class from being copied (As this class contains pointers) */
46     ClTransposedConvolution(const ClTransposedConvolution &) = delete;
47     /** Default move constructor */
48     ClTransposedConvolution(ClTransposedConvolution &&) = default;
49     /** Prevent instances of this class from being copied (As this class contains pointers) */
50     ClTransposedConvolution &operator=(const ClTransposedConvolution &) = delete;
51     /** Default move assignment operator */
52     ClTransposedConvolution &operator=(ClTransposedConvolution &&) = default;
53 
54     /** Set the input, weights, biases and output tensors.
55      *
56      * @note: Only NHWC data layout is supported
57      *
58      * @param[in]  compile_context The compile context to be used.
59      * @param[in]  input           Input tensor info with dimensions [IFM, width, height, batch]
60      *                             Data types supported: F16/F32/QASYMM8/QASYMM8_SIGNED.
61      * @param[in]  weights         Weight tensor info with dimensions [IFM, width, height, OFM].
62      *                             Data type supported: Same as @p input
63      * @param[in]  biases          (Optional) Biases tensor info. Biases are 1D tensor with dimension [OFM].
64      *                             Data type supported: Should match @p input data type if floating point, otherwise S32.
65      * @param[out] output          Output tensor info with dimensions [OFM, width, height, batch]
66      *                             The 1st dimension must be equal to the 4th dimension of the @p weights tensor.
67      *                             Data types supported: Same as @p input.
68      * @param[in]  deconv_info     Contains padding and stride information described in @ref PadStrideInfo.
69      *
70      */
71     void configure(const CLCompileContext &compile_context, const ITensorInfo *input, const ITensorInfo *weights,
72                    const ITensorInfo *biases, ITensorInfo *output, const PadStrideInfo &deconv_info);
73     /** Static function to check if given info will lead to a valid configuration
74      *
75      * Similar to ClTransposedConvolution::configure()
76      *
77      * @return a status
78      */
79     static Status validate(const ITensorInfo *input, const ITensorInfo *weights, const ITensorInfo *biases,
80                            const ITensorInfo *output, const PadStrideInfo &deconv_info);
81 
82     // Inherited method overridden
83     void run(ITensorPack &tensors) override;
84 
85 private:
86     std::unique_ptr<IClKernel> _transposed_conv_kernel{ nullptr };
87 };
88 } // namespace opencl
89 } // namespace arm_compute
90 #endif /* ARM_COMPUTE_CL_TRANSPOSED_CONVOLUTION_H */