| /* |
| * Copyright (c) 2017-2018 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_NEGEMMASSEMBLYBASE_H__ |
| #define __ARM_COMPUTE_NEGEMMASSEMBLYBASE_H__ |
| |
| #include "arm_compute/core/NEON/INEKernel.h" |
| |
| namespace arm_compute |
| { |
| class ITensor; |
| |
| /** Base class for GEMM NEON kernels implemented in Assembly. */ |
| class NEGEMMAssemblyBaseKernel : public INEKernel |
| { |
| public: |
| const char *name() const override |
| { |
| return "NEGEMMAssemblyBaseKernel"; |
| } |
| /** Constructor */ |
| NEGEMMAssemblyBaseKernel() |
| : _input0(nullptr), _input1(nullptr), _output(nullptr), _workspace(nullptr), _alpha(1.f), _beta(0.f), _is_transposed_0(false), _is_transposed_1(false) |
| { |
| } |
| |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| NEGEMMAssemblyBaseKernel(const NEGEMMAssemblyBaseKernel &) = delete; |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| NEGEMMAssemblyBaseKernel &operator=(const NEGEMMAssemblyBaseKernel &) = delete; |
| /** Allow instances of this class to be moved */ |
| NEGEMMAssemblyBaseKernel(NEGEMMAssemblyBaseKernel &&) = default; |
| /** Allow instances of this class to be moved */ |
| NEGEMMAssemblyBaseKernel &operator=(NEGEMMAssemblyBaseKernel &&) = default; |
| |
| virtual ~NEGEMMAssemblyBaseKernel() = default; |
| |
| /** Initialise the kernel's input and output. |
| * |
| * The computed function is C = a * AxB + b * C. |
| * |
| * @param[in] input0 Input tensor containing the Matrix A. Data types supported: F32 |
| * @param[in] input1 Input tensor containing the Matrix B. Data types supported: same as @p input0 |
| * @param[in,out] output Output tensor to store the result of matrix multiplication. If @p beta is not zero the values are multiplied by @p beta before the result is accumulated. Otherwise the values are overwritten by the result. Data types supported: same as @p input0. |
| * @param[out] workspace Space for intermediate results. |
| * @param[in] alpha Weight of the matrix product |
| * @param[in] beta Weight of the accumulation. |
| * @param[in] is_transposed_0 (Optional)True if @p input0 is transposed else false. (Defaults to false) |
| * @param[in] is_transposed_1 (Optional)True if @p input1 is transposed else false. (Defaults to false) |
| */ |
| void configure(const ITensor *input0, const ITensor *input1, ITensor *output, ITensor *workspace, float alpha = 1.f, float beta = 0.f, bool is_transposed_0 = false, bool is_transposed_1 = false) |
| { |
| internal_configure(input0, input1, output, workspace, alpha, beta, is_transposed_0, is_transposed_1); |
| } |
| |
| protected: |
| virtual void internal_configure(const ITensor *input0, const ITensor *input1, ITensor *output, ITensor *workspace, float alpha, float beta, bool _is_transposed_0, bool _is_transposed_1) = 0; |
| |
| const ITensor *_input0; |
| const ITensor *_input1; |
| ITensor *_output; |
| ITensor *_workspace; |
| float _alpha; |
| float _beta; |
| bool _is_transposed_0; |
| bool _is_transposed_1; |
| }; |
| } // namespace arm_compute |
| #endif /*__ARM_COMPUTE_NEGEMMASSEMBLYBASE_H__*/ |