Georgios Pinitas | 0bc7849 | 2019-03-18 20:07:37 +0000 | [diff] [blame] | 1 | /* |
Michele Di Giorgio | 4536193 | 2019-12-19 13:53:44 +0000 | [diff] [blame] | 2 | * Copyright (c) 2019-2020 ARM Limited. |
Georgios Pinitas | 0bc7849 | 2019-03-18 20:07:37 +0000 | [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 | */ |
Michalis Spyrou | f464337 | 2019-11-29 16:17:13 +0000 | [diff] [blame] | 24 | #ifndef ARM_COMPUTE_CORE_KERNEL_DESCRIPTORS_H |
| 25 | #define ARM_COMPUTE_CORE_KERNEL_DESCRIPTORS_H |
Georgios Pinitas | 0bc7849 | 2019-03-18 20:07:37 +0000 | [diff] [blame] | 26 | |
Gian Marco Iodice | ca1f460 | 2019-07-16 15:46:48 +0100 | [diff] [blame] | 27 | #include "arm_compute/core/Types.h" |
| 28 | |
Georgios Pinitas | 0bc7849 | 2019-03-18 20:07:37 +0000 | [diff] [blame] | 29 | namespace arm_compute |
| 30 | { |
Georgios Pinitas | 8be9148 | 2019-03-26 17:23:28 +0000 | [diff] [blame] | 31 | /** Descriptor for FFT scale kernels */ |
| 32 | struct FFTScaleKernelInfo |
Georgios Pinitas | 0bc7849 | 2019-03-18 20:07:37 +0000 | [diff] [blame] | 33 | { |
Georgios Pinitas | 8be9148 | 2019-03-26 17:23:28 +0000 | [diff] [blame] | 34 | float scale{ 0.f }; /**< Axis to perform the kernel on. */ |
| 35 | bool conjugate{ true }; /**< Flag to conjugate the output/ */ |
| 36 | }; |
| 37 | |
| 38 | /** Descriptor for FFT digit reverse kernels */ |
| 39 | struct FFTDigitReverseKernelInfo |
| 40 | { |
| 41 | unsigned int axis{ 0 }; /**< Axis to perform the kernel on. */ |
| 42 | bool conjugate{ false }; /**< Flag to conjugate the output/ */ |
| 43 | }; |
| 44 | |
| 45 | /** Descriptor used by the FFT core kernels */ |
| 46 | struct FFTRadixStageKernelInfo |
| 47 | { |
| 48 | unsigned int axis{ 0 }; /**< Axis to run the kernel on. */ |
Georgios Pinitas | 0bc7849 | 2019-03-18 20:07:37 +0000 | [diff] [blame] | 49 | unsigned int radix{ 0 }; /**< Radix to use. */ |
| 50 | unsigned int Nx{ 0 }; /**< Nx coefficient. */ |
| 51 | bool is_first_stage{ false }; /**< Flags if the FFT kernels is the first stage of a decomposed FFT. */ |
| 52 | }; |
Gian Marco Iodice | 7026b30 | 2019-06-26 17:18:11 +0100 | [diff] [blame] | 53 | |
| 54 | /** Descriptor used by the GEMM kernels */ |
| 55 | struct GEMMKernelInfo |
| 56 | { |
Gian Marco Iodice | ca1f460 | 2019-07-16 15:46:48 +0100 | [diff] [blame] | 57 | unsigned int m{ 0 }; /**< Number of LHS rows*/ |
| 58 | unsigned int n{ 0 }; /**< Number of RHS columns*/ |
| 59 | unsigned int k{ 0 }; /**< Number of LHS columns or RHS rows */ |
| 60 | unsigned int depth_output_gemm3d{ 0 }; /**< Depth of the output tensor in case is reinterpreted as 3D */ |
| 61 | bool reinterpret_input_as_3d{ false }; /**< Flag used to reinterpret the input as 3D */ |
| 62 | bool broadcast_bias{ false }; /**< Flag used to broadcase the bias addition */ |
Georgios Pinitas | c370c75 | 2019-09-12 12:26:11 +0100 | [diff] [blame] | 63 | bool fp_mixed_precision{ false }; /**< Flag used to indicate wider accumulators (32 bit instead of 16 for FP16). */ |
Gian Marco Iodice | ca1f460 | 2019-07-16 15:46:48 +0100 | [diff] [blame] | 64 | ActivationLayerInfo activation_info{}; /**< Activation function to perform after the matrix multiplication */ |
Gian Marco Iodice | 7026b30 | 2019-06-26 17:18:11 +0100 | [diff] [blame] | 65 | }; |
Gian Marco Iodice | 9285adb | 2019-09-05 16:10:27 +0100 | [diff] [blame] | 66 | |
| 67 | /** Descriptor used by the depthwise convolution kernels */ |
| 68 | struct DWCKernelInfo |
| 69 | { |
| 70 | ActivationLayerInfo activation_info{}; /**< Activation function to perform after the depthwise convolution */ |
| 71 | }; |
| 72 | |
| 73 | /** Descriptor used by the depthwise convolution kernels to retrieve the number of output elements processed by each thread */ |
| 74 | struct DWCWeightsKernelInfo |
| 75 | { |
| 76 | unsigned int n0{ 0 }; /**< Number of columns processed by each thread */ |
| 77 | }; |
Sang-Hoon Park | 62eeb53 | 2019-10-29 13:13:19 +0000 | [diff] [blame] | 78 | |
| 79 | /** Descriptor used by the softmax kernels */ |
| 80 | struct SoftmaxKernelInfo |
| 81 | { |
Sang-Hoon Park | 0779fec | 2019-11-13 17:08:12 +0000 | [diff] [blame] | 82 | float beta{ 1.f }; /**< A scaling factor for the exponent with default value 1.0 */ |
| 83 | bool is_log{ false }; /**< Flag used to perform Log Softmax operation */ |
| 84 | DataType input_data_type{ DataType::UNKNOWN }; /**< Input tensor data type */ |
Sang-Hoon Park | 62eeb53 | 2019-10-29 13:13:19 +0000 | [diff] [blame] | 85 | }; |
Michele Di Giorgio | 4536193 | 2019-12-19 13:53:44 +0000 | [diff] [blame] | 86 | |
| 87 | /** Descriptor used by the direct convolution layer output stage kernels */ |
| 88 | struct DirectConvolutionLayerOutputStageKernelInfo |
| 89 | { |
| 90 | int32_t result_fixedpoint_multiplier{ 0 }; /**< Result output stage multiplier used for quantizing */ |
| 91 | int32_t result_shift{ 0 }; /**< Result output stage shift used for quantizing */ |
| 92 | int32_t result_offset_after_shift{ 0 }; /**< Result offset used for quantizing */ |
| 93 | DataType output_data_type{ DataType::UNKNOWN }; /**< Output tensor data type to use if the output is not initialized */ |
| 94 | }; |
Georgios Pinitas | 55a687d | 2020-01-30 12:00:23 +0000 | [diff] [blame^] | 95 | |
| 96 | struct InstanceNormalizationLayerKernelInfo |
| 97 | { |
| 98 | /** Default constructor */ |
| 99 | InstanceNormalizationLayerKernelInfo() |
| 100 | : InstanceNormalizationLayerKernelInfo(1.f, 0.f, 1e-12, true) |
| 101 | { |
| 102 | } |
| 103 | /** Constructor |
| 104 | * |
| 105 | * @param[in] gamma The scale scalar value applied to the normalized tensor. |
| 106 | * @param[in] beta The offset scalar value applied to the normalized tensor |
| 107 | * @param[in] epsilon Lower bound value for the normalization. |
| 108 | * @param[in] use_mixed_precision Use mixed precision in case of FP16 execution. |
| 109 | */ |
| 110 | InstanceNormalizationLayerKernelInfo(float gamma, float beta, float epsilon, bool use_mixed_precision) |
| 111 | : gamma(gamma), beta(beta), epsilon(epsilon), use_mixed_precision(use_mixed_precision) |
| 112 | { |
| 113 | } |
| 114 | |
| 115 | float gamma; /**< The scale scalar value applied to the normalized tensor. Defaults to 1.0 */ |
| 116 | float beta; /**< The offset scalar value applied to the normalized tensor. Defaults to 0.0 */ |
| 117 | float epsilon; /**< Lower bound value for the normalization. Defaults to 1e-12 */ |
| 118 | bool use_mixed_precision; /**< Use mixed precision in case of FP16 execution. Defaults to true */ |
| 119 | }; |
Georgios Pinitas | 0bc7849 | 2019-03-18 20:07:37 +0000 | [diff] [blame] | 120 | } // namespace arm_compute |
Michalis Spyrou | f464337 | 2019-11-29 16:17:13 +0000 | [diff] [blame] | 121 | #endif /* ARM_COMPUTE_CORE_KERNEL_DESCRIPTORS_H */ |