| /* |
| * Copyright (c) 2016-2018 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_NEGEMMMATRIXVECTORMULTIPLYKERNEL_H_ |
| #define __ARM_COMPUTE_NEGEMMMATRIXVECTORMULTIPLYKERNEL_H_ |
| |
| #include "arm_compute/core/NEON/INESimpleKernel.h" |
| |
| namespace arm_compute |
| { |
| class ITensor; |
| |
| /** Interface for the GEMM matrix vector multiply kernel. **/ |
| class NEGEMMMatrixVectorMultiplyKernel : public INESimpleKernel |
| { |
| public: |
| const char *name() const override |
| { |
| return "NEGEMMMatrixVectorMultiplyKernel"; |
| } |
| /** Default constructor */ |
| NEGEMMMatrixVectorMultiplyKernel(); |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| NEGEMMMatrixVectorMultiplyKernel(const NEGEMMMatrixVectorMultiplyKernel &) = delete; |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| NEGEMMMatrixVectorMultiplyKernel &operator=(const NEGEMMMatrixVectorMultiplyKernel &) = delete; |
| /** Allow instances of this class to be moved */ |
| NEGEMMMatrixVectorMultiplyKernel(NEGEMMMatrixVectorMultiplyKernel &&) = default; |
| /** Allow instances of this class to be moved */ |
| NEGEMMMatrixVectorMultiplyKernel &operator=(NEGEMMMatrixVectorMultiplyKernel &&) = default; |
| /** Initialise the kernel's input and output. |
| * |
| * @param[in] input0 First Input tensor. Data types supported: QASYMM8/F32 |
| * @param[in] input1 Second Input tensor. Data types supported: same as @p input. |
| * @param[out] output Output tensor which stores the interleaved matrix. Data type supported: same as @p input, S32 for QASYMM8 input. |
| */ |
| void configure(const ITensor *input0, const ITensor *input1, ITensor *output); |
| |
| // Inherited methods overridden: |
| void run(const Window &window, const ThreadInfo &info) override; |
| BorderSize border_size() const override; |
| |
| private: |
| /** Template function to run the matrix vector multiplication |
| * |
| * @tparam I0 Input 0 type |
| * @tparam I1 Input 1 type |
| * @tparam O Output type |
| * |
| * @param[in] window_in Input region. (Must be a valid region of the window returned by window()). |
| * @param[in] window_w Weights region. (Must be a valid region of the window returned by window()). |
| * @param[in] window_out Output region.(Must be a valid region of the window returned by window()). |
| */ |
| template <typename I0, typename I1, typename O> |
| void matrix_vector_multiply(const Window &window_in, const Window &window_w, const Window &window_out); |
| /** Common signature for all the specialised matrix vector multiplication functions */ |
| using GEMMMatrixVectorMultiplyFunctionPtr = void (NEGEMMMatrixVectorMultiplyKernel::*)(const Window &window_in, |
| const Window &window_w, |
| const Window &window_out); |
| |
| private: |
| GEMMMatrixVectorMultiplyFunctionPtr _func; |
| const ITensor *_input0; |
| const ITensor *_input1; |
| ITensor *_output; |
| BorderSize _border_size; |
| }; |
| } // namespace arm_compute |
| #endif /*__ARM_COMPUTE_NEGEMMMATRIXVECTORMULTIPLYKERNEL_H_*/ |