| /* |
| * Copyright (c) 2018-2020 Arm Limited. |
| * |
| * SPDX-License-Identifier: MIT |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to |
| * deal in the Software without restriction, including without limitation the |
| * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| * sell copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in all |
| * copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| */ |
| #ifndef ARM_COMPUTE_CLCONVERTFULLYCONNECTEDWEIGHTSKERNEL_H |
| #define ARM_COMPUTE_CLCONVERTFULLYCONNECTEDWEIGHTSKERNEL_H |
| |
| #include "src/core/CL/ICLKernel.h" |
| |
| namespace arm_compute |
| { |
| class ICLTensor; |
| |
| /** Interface to convert the 2D Fully Connected weights from NCHW to NHWC or vice versa. |
| * |
| * @note This function can be applied to the 2D weights used by a Fully Connected layer if: |
| * - It follows a Convolution layer |
| * - The data layout used by the network does not match the one the model has been trained in. |
| * |
| * @note This function assumes the weights are already reshaped (transposed) |
| */ |
| class CLConvertFullyConnectedWeightsKernel : public ICLKernel |
| { |
| public: |
| /** Default constructor */ |
| CLConvertFullyConnectedWeightsKernel(); |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| CLConvertFullyConnectedWeightsKernel(const CLConvertFullyConnectedWeightsKernel &) = delete; |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| CLConvertFullyConnectedWeightsKernel &operator=(const CLConvertFullyConnectedWeightsKernel &) = delete; |
| /** Allow instances of this class to be moved */ |
| CLConvertFullyConnectedWeightsKernel(CLConvertFullyConnectedWeightsKernel &&) = default; |
| /** Allow instances of this class to be moved */ |
| CLConvertFullyConnectedWeightsKernel &operator=(CLConvertFullyConnectedWeightsKernel &&) = default; |
| /** Default destructor */ |
| ~CLConvertFullyConnectedWeightsKernel() = default; |
| /** Set the input and output tensor. |
| * |
| * @param[in] input Source weights tensor to convert. Must be 2 dimensional. Data types supported: All. |
| * @param[out] output The converted weights tensor. Shape and Data Type: Same as @p input. |
| * @param[in] original_input_shape Shape of the original input tensor (the one entering fully connected layer). |
| * @param[in] data_layout The data layout the weights have been trained in. |
| */ |
| void configure(const ICLTensor *input, ICLTensor *output, const TensorShape &original_input_shape, DataLayout data_layout); |
| /** Set the input and output tensor. |
| * |
| * @param[in] compile_context The compile context to be used. |
| * @param[in] input Source weights tensor to convert. Must be 2 dimensional. Data types supported: All. |
| * @param[out] output The converted weights tensor. Shape and Data Type: Same as @p input. |
| * @param[in] original_input_shape Shape of the original input tensor (the one entering fully connected layer). |
| * @param[in] data_layout The data layout the weights have been trained in. |
| */ |
| void configure(const CLCompileContext &compile_context, const ICLTensor *input, ICLTensor *output, const TensorShape &original_input_shape, DataLayout data_layout); |
| /** Static function to check if given info will lead to a valid configuration of @ref CLConvertFullyConnectedWeightsKernel |
| * |
| * @param[in] input Source weights tensor info to convert. Must be 2 dimensional. Data types supported: All. |
| * @param[in] output The converted weights tensor info. Shape and Data Type: Same as @p input. |
| * @param[in] original_input_shape Shape of the original input tensor (the one entering fully connected layer). |
| * @param[in] data_layout The data layout the weights have been trained in. |
| */ |
| static Status validate(const ITensorInfo *input, const ITensorInfo *output, const TensorShape &original_input_shape, DataLayout data_layout); |
| |
| // Inherited methods overridden: |
| void run(const Window &window, cl::CommandQueue &queue) override; |
| |
| private: |
| const ICLTensor *_input; |
| ICLTensor *_output; |
| }; |
| } // namespace arm_compute |
| #endif /*ARM_COMPUTE_CLCONVERTFULLYCONNECTEDWEIGHTSKERNEL_H */ |