1 /* 2 * Copyright (c) 2017-2020 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_NELOCALLYCONNECTEDMATRIXMULTIPLYKERNEL_H 25 #define ARM_COMPUTE_NELOCALLYCONNECTEDMATRIXMULTIPLYKERNEL_H 26 27 #include "src/core/NEON/INEKernel.h" 28 29 namespace arm_compute 30 { 31 class ITensor; 32 33 /** NEON kernel to multiply each row of first tensor with low 2 dimensions of second tensor. */ 34 class NELocallyConnectedMatrixMultiplyKernel : public INEKernel 35 { 36 public: name()37 const char *name() const override 38 { 39 return "NELocallyConnectedMatrixMultiplyKernel"; 40 } 41 /** Default constructor */ 42 NELocallyConnectedMatrixMultiplyKernel(); 43 /** Prevent instances of this class from being copied (As this class contains pointers) */ 44 NELocallyConnectedMatrixMultiplyKernel(const NELocallyConnectedMatrixMultiplyKernel &) = delete; 45 /** Prevent instances of this class from being copied (As this class contains pointers) */ 46 NELocallyConnectedMatrixMultiplyKernel &operator=(const NELocallyConnectedMatrixMultiplyKernel &) = delete; 47 /** Allow instances of this class to be moved */ 48 NELocallyConnectedMatrixMultiplyKernel(NELocallyConnectedMatrixMultiplyKernel &&) = default; 49 /** Allow instances of this class to be moved */ 50 NELocallyConnectedMatrixMultiplyKernel &operator=(NELocallyConnectedMatrixMultiplyKernel &&) = default; 51 /** Default destructor */ 52 ~NELocallyConnectedMatrixMultiplyKernel() = default; 53 /** Initialise the kernel's input and output 54 * 55 * @param[in] input0 First input tensor. Data types supported: F16, F32 56 * @param[in] input1 Second input tensor containing the Matrix B. Data type supported: same as @p input0 57 * @param[out] output Output tensor to store the result of matrix multiplication. Data type supported: same as @p input0 58 */ 59 void configure(const ITensor *input0, const ITensor *input1, ITensor *output); 60 /** Static function to check if given info will lead to a valid configuration of @ref NELocallyConnectedMatrixMultiplyKernel 61 * 62 * @param[in] input0 First input tensor info. Data types supported: F16, F32 63 * @param[in] input1 Second input tensor info. Data type supported: same as @p input0 64 * @param[in] output Output tensor info. Data type supported: same as @p input0 65 * 66 * @return a status 67 */ 68 static Status validate(const ITensorInfo *input0, const ITensorInfo *input1, const ITensorInfo *output); 69 70 // Inherited methods overridden: 71 void run(const Window &window, const ThreadInfo &info) override; 72 73 private: 74 const ITensor *_input0; 75 const ITensor *_input1; 76 ITensor *_output; 77 }; 78 } // namespace arm_compute 79 #endif /* ARM_COMPUTE_NELOCALLYCONNECTEDMATRIXMULTIPLYKERNEL_H */ 80