Sheri Zhang | b18252d | 2020-04-07 11:04:57 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 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_CLQLSTMLAYERVNORMALIZATIONKERNEL_H |
| 25 | #define ARM_COMPUTE_CLQLSTMLAYERVNORMALIZATIONKERNEL_H |
| 26 | |
| 27 | #include "arm_compute/core/CL/ICLKernel.h" |
| 28 | |
| 29 | namespace arm_compute |
| 30 | { |
| 31 | class ICLTensor; |
| 32 | |
| 33 | /** Interface for the kernel to do layer normalization. */ |
| 34 | class CLQLSTMLayerNormalizationKernel : public ICLKernel |
| 35 | { |
| 36 | public: |
| 37 | /** Default constructor */ |
| 38 | CLQLSTMLayerNormalizationKernel(); |
| 39 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 40 | CLQLSTMLayerNormalizationKernel(const CLQLSTMLayerNormalizationKernel &) = delete; |
| 41 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 42 | CLQLSTMLayerNormalizationKernel &operator=(const CLQLSTMLayerNormalizationKernel &) = delete; |
| 43 | /** Allow instances of this class to be moved */ |
| 44 | CLQLSTMLayerNormalizationKernel(CLQLSTMLayerNormalizationKernel &&) = default; |
| 45 | /** Allow instances of this class to be moved */ |
| 46 | CLQLSTMLayerNormalizationKernel &operator=(CLQLSTMLayerNormalizationKernel &&) = default; |
| 47 | /** Default destructor */ |
| 48 | ~CLQLSTMLayerNormalizationKernel() = default; |
| 49 | /** Initialise the kernel's input and outputs. |
| 50 | * |
| 51 | * @param[in] input Source tensor with 2 dimensions. Data types supported: QSYMM16. |
| 52 | * @param[out] output Destination tensor. Data type supported: same as @p input |
| 53 | * @param[in] weight Weight tensor. Data types supported: Same as @p input. |
| 54 | * @param[in] bias Bias tensor. Data types supported: S32. |
| 55 | * |
| 56 | */ |
| 57 | void configure(const ICLTensor *input, ICLTensor *output, const ICLTensor *weight, const ICLTensor *bias); |
| 58 | /** Initialise the kernel's input and outputs. |
| 59 | * |
| 60 | * @param[in] compile_context The compile context to be used. |
| 61 | * @param[in] input Source tensor with 2 dimensions. Data types supported: QSYMM16. |
| 62 | * @param[out] output Destination tensor. Data type supported: same as @p input |
| 63 | * @param[in] weight Weight tensor. Data types supported: Same as @p input. |
| 64 | * @param[in] bias Bias tensor. Data types supported: S32. |
| 65 | */ |
| 66 | void configure(CLCompileContext &compile_context, const ICLTensor *input, ICLTensor *output, const ICLTensor *weight, const ICLTensor *bias); |
| 67 | /** Static function to check if given info will lead to a valid configuration of @ref CLQLSTMLayerNormalizationKernel |
| 68 | * |
| 69 | * @param[in] input Source tensor info with 2 dimensions. Data types supported: QSYMM16. |
| 70 | * @param[in] output Destination info tensor. Data type supported: same as @p input |
| 71 | * @param[in] weight Weight info tensor. Data types supported: Same as @p input. |
| 72 | * @param[in] bias Bias tensor info. Data types supported: S32. |
| 73 | * |
| 74 | * @return a status |
| 75 | */ |
| 76 | static Status validate(const ITensorInfo *input, ITensorInfo *output, const ITensorInfo *weight, const ITensorInfo *bias); |
| 77 | |
| 78 | // Inherited methods overridden: |
| 79 | void run(const Window &window, cl::CommandQueue &queue) override; |
| 80 | |
| 81 | private: |
| 82 | const ICLTensor *_input; |
| 83 | const ICLTensor *_weight; |
| 84 | const ICLTensor *_bias; |
| 85 | ICLTensor *_output; |
| 86 | }; |
| 87 | } // namespace arm_compute |
| 88 | #endif /* ARM_COMPUTE_CLQLSTMLAYERVNORMALIZATIONKERNEL_H */ |