Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2017 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 | #include "arm_compute/core/CL/kernels/CLBatchNormalizationLayerKernel.h" |
| 25 | |
| 26 | #include "arm_compute/core/CL/CLHelpers.h" |
| 27 | #include "arm_compute/core/CL/CLKernelLibrary.h" |
| 28 | #include "arm_compute/core/CL/ICLTensor.h" |
Michalis Spyrou | 172e570 | 2017-06-26 14:18:47 +0100 | [diff] [blame] | 29 | #include "arm_compute/core/FixedPoint.h" |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 30 | #include "arm_compute/core/Helpers.h" |
| 31 | #include "arm_compute/core/TensorInfo.h" |
| 32 | #include "arm_compute/core/Utils.h" |
| 33 | #include "arm_compute/core/Validate.h" |
| 34 | #include "arm_compute/core/Window.h" |
| 35 | |
Michalis Spyrou | 172e570 | 2017-06-26 14:18:47 +0100 | [diff] [blame] | 36 | #include "support/ToolchainSupport.h" |
| 37 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 38 | using namespace arm_compute; |
| 39 | |
| 40 | CLBatchNormalizationLayerKernel::CLBatchNormalizationLayerKernel() |
| 41 | : _input(nullptr), _output(nullptr), _mean(nullptr), _var(nullptr), _beta(nullptr), _gamma(nullptr), _epsilon(0) |
| 42 | { |
| 43 | } |
| 44 | |
| 45 | void CLBatchNormalizationLayerKernel::configure(const ICLTensor *input, ICLTensor *output, const ICLTensor *mean, const ICLTensor *var, const ICLTensor *beta, const ICLTensor *gamma, |
| 46 | float epsilon) |
| 47 | { |
Michalis Spyrou | 172e570 | 2017-06-26 14:18:47 +0100 | [diff] [blame] | 48 | ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::QS8, DataType::QS16, DataType::F32); |
Georgios Pinitas | b76346d | 2017-07-03 17:10:39 +0100 | [diff] [blame] | 49 | ARM_COMPUTE_ERROR_ON_NULLPTR(output); |
| 50 | |
| 51 | // Output tensor auto initialization if not yet initialized |
| 52 | auto_init_if_empty(*output->info(), input->info()->tensor_shape(), 1, input->info()->data_type(), input->info()->fixed_point_position()); |
| 53 | |
| 54 | ARM_COMPUTE_ERROR_ON_MISMATCHING_DATA_TYPES(input, output, mean, var, beta, gamma); |
| 55 | ARM_COMPUTE_ERROR_ON_MISMATCHING_FIXED_POINT(input, output, mean, var, beta, gamma); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 56 | ARM_COMPUTE_ERROR_ON_MISMATCHING_SHAPES(input, output); |
Georgios Pinitas | b76346d | 2017-07-03 17:10:39 +0100 | [diff] [blame] | 57 | ARM_COMPUTE_ERROR_ON_MISMATCHING_SHAPES(mean, var, beta, gamma); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 58 | ARM_COMPUTE_ERROR_ON(input->info()->dimension(2) != mean->info()->dimension(0)); |
| 59 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 60 | _input = input; |
| 61 | _output = output; |
| 62 | _mean = mean; |
| 63 | _var = var; |
| 64 | _beta = beta; |
| 65 | _gamma = gamma; |
| 66 | _epsilon = epsilon; |
| 67 | |
Michalis Spyrou | 172e570 | 2017-06-26 14:18:47 +0100 | [diff] [blame] | 68 | const unsigned int num_elems_processed_per_iteration = 16 / input->info()->element_size(); |
| 69 | |
| 70 | // Set build options |
| 71 | std::set<std::string> build_opts; |
| 72 | build_opts.emplace(("-DDATA_TYPE=" + get_cl_type_from_data_type(input->info()->data_type()))); |
| 73 | build_opts.emplace(("-DVEC_SIZE=" + support::cpp11::to_string(num_elems_processed_per_iteration))); |
| 74 | if(is_data_type_fixed_point(input->info()->data_type())) |
| 75 | { |
| 76 | build_opts.emplace("-DFIXED_POINT_POSITION=" + support::cpp11::to_string(input->info()->fixed_point_position())); |
| 77 | } |
| 78 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 79 | // Create kernel |
Michalis Spyrou | 172e570 | 2017-06-26 14:18:47 +0100 | [diff] [blame] | 80 | _kernel = static_cast<cl::Kernel>(CLKernelLibrary::get().create_kernel("batchnormalization_layer", build_opts)); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 81 | |
| 82 | // Set kernel static arguments |
| 83 | unsigned int idx = 2 * num_arguments_per_3D_tensor() + 4 * num_arguments_per_1D_tensor(); // Skip the input and output parameters |
| 84 | _kernel.setArg<cl_float>(idx++, _epsilon); |
| 85 | |
| 86 | // Configure kernel window |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 87 | Window win = calculate_max_window(*input->info(), Steps(num_elems_processed_per_iteration)); |
| 88 | |
| 89 | AccessWindowHorizontal input_access(input->info(), 0, num_elems_processed_per_iteration); |
| 90 | AccessWindowHorizontal output_access(output->info(), 0, num_elems_processed_per_iteration); |
| 91 | |
| 92 | update_window_and_padding(win, input_access, output_access); |
| 93 | output_access.set_valid_region(win, input->info()->valid_region()); |
| 94 | |
| 95 | ICLKernel::configure(win); |
| 96 | } |
| 97 | |
| 98 | void CLBatchNormalizationLayerKernel::run(const Window &window, cl::CommandQueue &queue) |
| 99 | { |
| 100 | ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); |
| 101 | ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(IKernel::window(), window); |
| 102 | |
| 103 | Window slice = window.first_slice_window_3D(); |
| 104 | |
| 105 | Window vector_slice = window.first_slice_window_1D(); |
| 106 | vector_slice.set(Window::DimX, Window::Dimension(0, 0, 0)); |
| 107 | |
| 108 | unsigned int idx = 2 * num_arguments_per_3D_tensor(); |
| 109 | add_1D_tensor_argument(idx, _mean, vector_slice); |
| 110 | add_1D_tensor_argument(idx, _var, vector_slice); |
| 111 | add_1D_tensor_argument(idx, _beta, vector_slice); |
| 112 | add_1D_tensor_argument(idx, _gamma, vector_slice); |
| 113 | |
| 114 | do |
| 115 | { |
| 116 | idx = 0; |
| 117 | add_3D_tensor_argument(idx, _input, slice); |
| 118 | add_3D_tensor_argument(idx, _output, slice); |
| 119 | enqueue(queue, *this, slice); |
| 120 | } |
| 121 | while(window.slide_window_slice_3D(slice)); |
| 122 | } |