Moritz Pflanzer | beabe3b | 2017-08-31 14:56:32 +0100 | [diff] [blame] | 1 | /* |
Anthony Barbier | e8a4983 | 2018-01-18 10:04:05 +0000 | [diff] [blame] | 2 | * Copyright (c) 2017-2018 ARM Limited. |
Moritz Pflanzer | beabe3b | 2017-08-31 14:56:32 +0100 | [diff] [blame] | 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_NEGEMMASSEMBLYBASE_H__ |
| 25 | #define __ARM_COMPUTE_NEGEMMASSEMBLYBASE_H__ |
| 26 | |
| 27 | #include "arm_compute/core/NEON/INEKernel.h" |
| 28 | |
| 29 | namespace arm_compute |
| 30 | { |
| 31 | class ITensor; |
| 32 | |
Pablo Tello | 6ff12a0 | 2017-11-02 16:09:35 +0000 | [diff] [blame] | 33 | /** Base class for GEMM NEON kernels implemented in Assembly. */ |
Moritz Pflanzer | beabe3b | 2017-08-31 14:56:32 +0100 | [diff] [blame] | 34 | class NEGEMMAssemblyBaseKernel : public INEKernel |
| 35 | { |
| 36 | public: |
Anthony Barbier | e8a4983 | 2018-01-18 10:04:05 +0000 | [diff] [blame] | 37 | const char *name() const override |
| 38 | { |
| 39 | return "NEGEMMAssemblyBaseKernel"; |
| 40 | } |
Moritz Pflanzer | beabe3b | 2017-08-31 14:56:32 +0100 | [diff] [blame] | 41 | /** Constructor */ |
| 42 | NEGEMMAssemblyBaseKernel() |
Georgios Pinitas | 08c5a06 | 2017-12-14 17:53:39 +0000 | [diff] [blame] | 43 | : _input0(nullptr), _input1(nullptr), _output(nullptr), _workspace(nullptr), _alpha(1.f), _beta(0.f), _is_transposed_0(false), _is_transposed_1(false) |
Moritz Pflanzer | beabe3b | 2017-08-31 14:56:32 +0100 | [diff] [blame] | 44 | { |
| 45 | } |
| 46 | |
| 47 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 48 | NEGEMMAssemblyBaseKernel(const NEGEMMAssemblyBaseKernel &) = delete; |
| 49 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 50 | NEGEMMAssemblyBaseKernel &operator=(const NEGEMMAssemblyBaseKernel &) = delete; |
| 51 | /** Allow instances of this class to be moved */ |
| 52 | NEGEMMAssemblyBaseKernel(NEGEMMAssemblyBaseKernel &&) = default; |
| 53 | /** Allow instances of this class to be moved */ |
| 54 | NEGEMMAssemblyBaseKernel &operator=(NEGEMMAssemblyBaseKernel &&) = default; |
| 55 | |
| 56 | virtual ~NEGEMMAssemblyBaseKernel() = default; |
| 57 | |
| 58 | /** Initialise the kernel's input and output. |
| 59 | * |
| 60 | * The computed function is C = a * AxB + b * C. |
| 61 | * |
Georgios Pinitas | 08c5a06 | 2017-12-14 17:53:39 +0000 | [diff] [blame] | 62 | * @param[in] input0 Input tensor containing the Matrix A. Data types supported: F32 |
| 63 | * @param[in] input1 Input tensor containing the Matrix B. Data types supported: same as @p input0 |
| 64 | * @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. |
| 65 | * @param[out] workspace Space for intermediate results. |
| 66 | * @param[in] alpha Weight of the matrix product |
| 67 | * @param[in] beta Weight of the accumulation. |
| 68 | * @param[in] is_transposed_0 (Optional)True if @p input0 is transposed else false. (Defaults to false) |
| 69 | * @param[in] is_transposed_1 (Optional)True if @p input1 is transposed else false. (Defaults to false) |
Moritz Pflanzer | beabe3b | 2017-08-31 14:56:32 +0100 | [diff] [blame] | 70 | */ |
Georgios Pinitas | 08c5a06 | 2017-12-14 17:53:39 +0000 | [diff] [blame] | 71 | 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) |
Moritz Pflanzer | beabe3b | 2017-08-31 14:56:32 +0100 | [diff] [blame] | 72 | { |
Georgios Pinitas | 08c5a06 | 2017-12-14 17:53:39 +0000 | [diff] [blame] | 73 | internal_configure(input0, input1, output, workspace, alpha, beta, is_transposed_0, is_transposed_1); |
Moritz Pflanzer | beabe3b | 2017-08-31 14:56:32 +0100 | [diff] [blame] | 74 | } |
| 75 | |
| 76 | protected: |
Georgios Pinitas | 08c5a06 | 2017-12-14 17:53:39 +0000 | [diff] [blame] | 77 | 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; |
Moritz Pflanzer | beabe3b | 2017-08-31 14:56:32 +0100 | [diff] [blame] | 78 | |
| 79 | const ITensor *_input0; |
| 80 | const ITensor *_input1; |
| 81 | ITensor *_output; |
| 82 | ITensor *_workspace; |
| 83 | float _alpha; |
| 84 | float _beta; |
Georgios Pinitas | 08c5a06 | 2017-12-14 17:53:39 +0000 | [diff] [blame] | 85 | bool _is_transposed_0; |
| 86 | bool _is_transposed_1; |
Moritz Pflanzer | beabe3b | 2017-08-31 14:56:32 +0100 | [diff] [blame] | 87 | }; |
| 88 | } // namespace arm_compute |
| 89 | #endif /*__ARM_COMPUTE_NEGEMMASSEMBLYBASE_H__*/ |