Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1 | /* |
Michele Di Giorgio | d9eaf61 | 2020-07-08 11:12:57 +0100 | [diff] [blame] | 2 | * Copyright (c) 2016-2020 Arm Limited. |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +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 | */ |
Sang-Hoon Park | bef7fa2 | 2020-10-21 15:58:54 +0100 | [diff] [blame] | 24 | #include "src/core/CL/kernels/CLDerivativeKernel.h" |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 25 | |
| 26 | #include "arm_compute/core/CL/CLKernelLibrary.h" |
| 27 | #include "arm_compute/core/CL/ICLTensor.h" |
| 28 | #include "arm_compute/core/CL/OpenCL.h" |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 29 | #include "arm_compute/core/Helpers.h" |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 30 | #include "arm_compute/core/Validate.h" |
Sang-Hoon Park | 68dd25f | 2020-10-19 16:00:11 +0100 | [diff] [blame] | 31 | #include "src/core/helpers/WindowHelpers.h" |
Matthew Bentham | 758b5ba | 2020-03-05 23:37:48 +0000 | [diff] [blame] | 32 | #include "support/StringSupport.h" |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 33 | |
| 34 | #include <set> |
| 35 | #include <string> |
| 36 | |
| 37 | using namespace arm_compute; |
| 38 | |
| 39 | CLDerivativeKernel::CLDerivativeKernel() |
| 40 | : _input(nullptr), _output_x(nullptr), _output_y(nullptr), _run_derivative_x(false), _run_derivative_y(false) |
| 41 | { |
| 42 | } |
| 43 | |
| 44 | BorderSize CLDerivativeKernel::border_size() const |
| 45 | { |
| 46 | return BorderSize(1); |
| 47 | } |
| 48 | |
| 49 | void CLDerivativeKernel::configure(const ICLTensor *input, ICLTensor *output_x, ICLTensor *output_y, bool border_undefined) |
| 50 | { |
Manuel Bottini | 4c6bd51 | 2020-04-08 10:15:51 +0100 | [diff] [blame] | 51 | configure(CLKernelLibrary::get().get_compile_context(), input, output_x, output_y, border_undefined); |
| 52 | } |
| 53 | |
Manuel Bottini | 256c0b9 | 2020-04-21 13:29:30 +0100 | [diff] [blame] | 54 | void CLDerivativeKernel::configure(const CLCompileContext &compile_context, const ICLTensor *input, ICLTensor *output_x, ICLTensor *output_y, bool border_undefined) |
Manuel Bottini | 4c6bd51 | 2020-04-08 10:15:51 +0100 | [diff] [blame] | 55 | { |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 56 | ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::U8); |
| 57 | ARM_COMPUTE_ERROR_ON((output_x == nullptr) && (output_y == nullptr)); |
| 58 | |
| 59 | _run_derivative_x = output_x != nullptr; |
| 60 | _run_derivative_y = output_y != nullptr; |
| 61 | |
| 62 | if(_run_derivative_x) |
| 63 | { |
| 64 | ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(output_x, 1, DataType::S16); |
| 65 | } |
| 66 | |
| 67 | if(_run_derivative_y) |
| 68 | { |
| 69 | ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(output_y, 1, DataType::S16); |
| 70 | } |
| 71 | |
| 72 | _input = input; |
| 73 | _output_x = output_x; |
| 74 | _output_y = output_y; |
| 75 | |
| 76 | // Set build options |
| 77 | std::set<std::string> build_opts; |
| 78 | |
| 79 | if(_run_derivative_x) |
| 80 | { |
| 81 | build_opts.insert("-DGRAD_X"); |
| 82 | } |
| 83 | |
| 84 | if(_run_derivative_y) |
| 85 | { |
| 86 | build_opts.insert("-DGRAD_Y"); |
| 87 | } |
| 88 | |
| 89 | // Create kernel |
Gary Antcliffe | fffbdbc | 2019-05-28 11:40:21 +0100 | [diff] [blame] | 90 | const std::string kernel_name = std::string("derivative"); |
Manuel Bottini | 4c6bd51 | 2020-04-08 10:15:51 +0100 | [diff] [blame] | 91 | _kernel = create_kernel(compile_context, kernel_name, build_opts); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 92 | |
| 93 | // Configure kernel window |
| 94 | constexpr unsigned int num_elems_processed_per_iteration = 16; |
| 95 | constexpr unsigned int num_read_rows_per_iteration = 3; |
| 96 | |
| 97 | Window win = calculate_max_window(*input->info(), Steps(num_elems_processed_per_iteration), border_undefined, border_size()); |
| 98 | |
| 99 | AccessWindowRectangle input_access(input->info(), 0, 0, 0, 0); |
| 100 | AccessWindowHorizontal output_x_access(output_x == nullptr ? nullptr : output_x->info(), 0, num_elems_processed_per_iteration); |
| 101 | AccessWindowHorizontal output_y_access(output_y == nullptr ? nullptr : output_y->info(), 0, num_elems_processed_per_iteration); |
| 102 | if(_run_derivative_x && _run_derivative_y) |
| 103 | { |
John Richardson | 384a43e | 2017-12-14 15:41:13 +0000 | [diff] [blame] | 104 | // TODO(COMPMID-415) Fix x-access input bug in CL kernel instead of '+2' |
| 105 | input_access = AccessWindowRectangle(input->info(), -border_size().left, -border_size().top, num_elems_processed_per_iteration + 2, num_read_rows_per_iteration); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 106 | } |
| 107 | else if(_run_derivative_x) |
| 108 | { |
John Richardson | 384a43e | 2017-12-14 15:41:13 +0000 | [diff] [blame] | 109 | // TODO(COMPMID-415) Fix x-access input bug in CL kernel instead of '+2' |
| 110 | input_access = AccessWindowHorizontal(input->info(), -border_size().left, num_elems_processed_per_iteration + 2); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 111 | } |
| 112 | else if(_run_derivative_y) |
| 113 | { |
| 114 | input_access = AccessWindowRectangle(input->info(), 0, -border_size().top, num_elems_processed_per_iteration, num_read_rows_per_iteration); |
| 115 | } |
| 116 | |
| 117 | update_window_and_padding(win, |
| 118 | input_access, |
| 119 | output_x_access, |
| 120 | output_y_access); |
| 121 | |
| 122 | output_x_access.set_valid_region(win, input->info()->valid_region(), border_undefined, border_size()); |
| 123 | output_y_access.set_valid_region(win, input->info()->valid_region(), border_undefined, border_size()); |
| 124 | |
Anthony Barbier | b6eb353 | 2018-08-08 13:20:04 +0100 | [diff] [blame] | 125 | ICLKernel::configure_internal(win); |
Gary Antcliffe | fffbdbc | 2019-05-28 11:40:21 +0100 | [diff] [blame] | 126 | |
| 127 | // Set config_id for enabling LWS tuning |
| 128 | _config_id = kernel_name; |
| 129 | _config_id += "_"; |
| 130 | _config_id += lower_string(string_from_data_type(input->info()->data_type())); |
| 131 | _config_id += "_"; |
| 132 | _config_id += support::cpp11::to_string(input->info()->dimension(0)); |
| 133 | _config_id += "_"; |
| 134 | _config_id += support::cpp11::to_string(input->info()->dimension(1)); |
| 135 | _config_id += "_"; |
| 136 | _config_id += support::cpp11::to_string(border_undefined); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 137 | } |
| 138 | |
| 139 | void CLDerivativeKernel::run(const Window &window, cl::CommandQueue &queue) |
| 140 | { |
| 141 | ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); |
| 142 | ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(ICLKernel::window(), window); |
| 143 | |
| 144 | Window slice = window.first_slice_window_2D(); |
| 145 | do |
| 146 | { |
| 147 | unsigned int idx = 0; |
| 148 | add_2D_tensor_argument(idx, _input, slice); |
Michalis Spyrou | e1651a5 | 2019-07-11 15:00:49 +0100 | [diff] [blame] | 149 | add_2D_tensor_argument_if((_run_derivative_x), idx, _output_x, slice); |
| 150 | add_2D_tensor_argument_if((_run_derivative_y), idx, _output_y, slice); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 151 | |
Michele Di Giorgio | 6b9f388 | 2019-07-01 16:37:04 +0100 | [diff] [blame] | 152 | enqueue(queue, *this, slice, lws_hint()); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 153 | } |
| 154 | while(window.slide_window_slice_2D(slice)); |
| 155 | } |