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/CLWarpAffineKernel.h" |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 25 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 26 | #include "arm_compute/core/CL/CLHelpers.h" |
| 27 | #include "arm_compute/core/CL/CLKernelLibrary.h" |
| 28 | #include "arm_compute/core/CL/ICLTensor.h" |
| 29 | #include "arm_compute/core/CL/OpenCL.h" |
| 30 | #include "arm_compute/core/Error.h" |
| 31 | #include "arm_compute/core/Helpers.h" |
| 32 | #include "arm_compute/core/TensorInfo.h" |
| 33 | #include "arm_compute/core/Validate.h" |
Sang-Hoon Park | 68dd25f | 2020-10-19 16:00:11 +0100 | [diff] [blame] | 34 | #include "src/core/AccessWindowStatic.h" |
| 35 | #include "src/core/helpers/WindowHelpers.h" |
Matthew Bentham | 758b5ba | 2020-03-05 23:37:48 +0000 | [diff] [blame] | 36 | #include "support/StringSupport.h" |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 37 | |
| 38 | #include <cstddef> |
| 39 | #include <set> |
| 40 | #include <sstream> |
| 41 | #include <string> |
| 42 | |
Michele Di Giorgio | 4646d2e | 2019-06-19 12:28:47 +0100 | [diff] [blame] | 43 | namespace arm_compute |
| 44 | { |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 45 | namespace |
| 46 | { |
Pablo Tello | d8b03dd | 2018-08-07 11:23:54 +0100 | [diff] [blame] | 47 | void options_add_matrix(std::set<std::string> &options, const std::array<float, 9> &matrix) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 48 | { |
Pablo Tello | d8b03dd | 2018-08-07 11:23:54 +0100 | [diff] [blame] | 49 | for(size_t i = 0; i < 6; ++i) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 50 | { |
| 51 | std::stringstream mat_str; |
| 52 | mat_str << "-DMAT" << i << "=" << matrix[i] << " "; |
| 53 | options.insert(mat_str.str()); |
| 54 | } |
| 55 | } |
| 56 | } // namespace |
| 57 | |
| 58 | BorderSize CLWarpAffineKernel::border_size() const |
| 59 | { |
| 60 | return BorderSize(1); |
| 61 | } |
| 62 | |
Pablo Tello | d8b03dd | 2018-08-07 11:23:54 +0100 | [diff] [blame] | 63 | void CLWarpAffineKernel::configure(const ICLTensor *input, ICLTensor *output, const std::array<float, 9> &matrix, InterpolationPolicy policy) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 64 | { |
Manuel Bottini | 4c6bd51 | 2020-04-08 10:15:51 +0100 | [diff] [blame] | 65 | configure(CLKernelLibrary::get().get_compile_context(), input, output, matrix, policy); |
| 66 | } |
| 67 | |
Manuel Bottini | 2803f70 | 2020-04-21 16:20:03 +0100 | [diff] [blame] | 68 | void CLWarpAffineKernel::configure(const CLCompileContext &compile_context, const ICLTensor *input, ICLTensor *output, const std::array<float, 9> &matrix, InterpolationPolicy policy) |
Manuel Bottini | 4c6bd51 | 2020-04-08 10:15:51 +0100 | [diff] [blame] | 69 | { |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 70 | ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::U8); |
| 71 | ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(output, 1, DataType::U8); |
| 72 | ARM_COMPUTE_ERROR_ON(InterpolationPolicy::AREA == policy); |
| 73 | |
| 74 | _input = input; |
| 75 | _output = output; |
| 76 | |
| 77 | // Create build options |
| 78 | std::set<std::string> options; |
Pablo Tello | d8b03dd | 2018-08-07 11:23:54 +0100 | [diff] [blame] | 79 | options_add_matrix(options, matrix); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 80 | options.emplace(("-DDATA_TYPE=" + get_cl_type_from_data_type(input->info()->data_type()))); |
| 81 | |
| 82 | // Create kernel |
| 83 | std::string interpolation_name = string_from_interpolation_policy(policy); |
| 84 | std::transform(interpolation_name.begin(), interpolation_name.end(), interpolation_name.begin(), ::tolower); |
Gary Antcliffe | fffbdbc | 2019-05-28 11:40:21 +0100 | [diff] [blame] | 85 | const std::string kernel_name = "warp_affine_" + interpolation_name; |
Manuel Bottini | 4c6bd51 | 2020-04-08 10:15:51 +0100 | [diff] [blame] | 86 | _kernel = create_kernel(compile_context, kernel_name, options); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 87 | |
| 88 | // Set static kernel arguments |
| 89 | unsigned int idx = 2 * num_arguments_per_2D_tensor(); //Skip the input and output parameters |
| 90 | _kernel.setArg<cl_int>(idx++, input->info()->dimension(0)); |
| 91 | _kernel.setArg<cl_int>(idx++, input->info()->dimension(1)); |
| 92 | |
| 93 | // Configure kernel window |
Michele Di Giorgio | 4646d2e | 2019-06-19 12:28:47 +0100 | [diff] [blame] | 94 | constexpr unsigned int num_elems_processed_per_iteration = 4; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 95 | |
| 96 | Window win = calculate_max_window(*output->info(), Steps(num_elems_processed_per_iteration)); |
| 97 | |
Isabella Gottardi | 83be745 | 2017-08-29 13:47:03 +0100 | [diff] [blame] | 98 | int total_right = ceil_to_multiple(input->info()->dimension(0), num_elems_processed_per_iteration); |
| 99 | const int access_right = total_right + (((total_right - input->info()->dimension(0)) == 0) ? border_size().right : 0); |
| 100 | |
| 101 | AccessWindowStatic input_access(input->info(), -border_size().left, -border_size().top, access_right, input->info()->dimension(1) + border_size().bottom); |
| 102 | AccessWindowHorizontal output_access(output->info(), 0, num_elems_processed_per_iteration); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 103 | |
| 104 | update_window_and_padding(win, input_access, output_access); |
| 105 | |
| 106 | output_access.set_valid_region(win, ValidRegion(Coordinates(), output->info()->tensor_shape())); |
| 107 | |
Anthony Barbier | b6eb353 | 2018-08-08 13:20:04 +0100 | [diff] [blame] | 108 | ICLKernel::configure_internal(win); |
Gary Antcliffe | fffbdbc | 2019-05-28 11:40:21 +0100 | [diff] [blame] | 109 | |
| 110 | // Set config_id for enabling LWS tuning |
| 111 | _config_id = kernel_name; |
| 112 | _config_id += "_"; |
| 113 | _config_id += lower_string(string_from_data_type(input->info()->data_type())); |
| 114 | _config_id += "_"; |
| 115 | _config_id += support::cpp11::to_string(input->info()->dimension(0)); |
| 116 | _config_id += "_"; |
| 117 | _config_id += support::cpp11::to_string(input->info()->dimension(1)); |
| 118 | _config_id += "_"; |
| 119 | _config_id += support::cpp11::to_string(input->info()->dimension(2)); |
| 120 | _config_id += "_"; |
| 121 | _config_id += support::cpp11::to_string(input->info()->dimension(3)); |
| 122 | _config_id += "_"; |
| 123 | _config_id += support::cpp11::to_string(output->info()->dimension(0)); |
| 124 | _config_id += "_"; |
| 125 | _config_id += support::cpp11::to_string(output->info()->dimension(1)); |
| 126 | _config_id += "_"; |
| 127 | _config_id += support::cpp11::to_string(output->info()->dimension(2)); |
| 128 | _config_id += "_"; |
| 129 | _config_id += support::cpp11::to_string(output->info()->dimension(3)); |
| 130 | _config_id += "_"; |
| 131 | _config_id += lower_string(string_from_interpolation_policy(policy)); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 132 | } |
Michele Di Giorgio | 4646d2e | 2019-06-19 12:28:47 +0100 | [diff] [blame] | 133 | } // namespace arm_compute |