Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1 | /* |
Sanghoon Lee | 1cd4149 | 2018-03-15 11:48:48 +0000 | [diff] [blame] | 2 | * Copyright (c) 2017-2018 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 | */ |
| 24 | #include "arm_compute/runtime/CL/functions/CLGaussianPyramid.h" |
| 25 | |
| 26 | #include "arm_compute/core/CL/ICLTensor.h" |
| 27 | #include "arm_compute/core/CL/kernels/CLGaussianPyramidKernel.h" |
| 28 | #include "arm_compute/core/CL/kernels/CLScaleKernel.h" |
| 29 | #include "arm_compute/core/Error.h" |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 30 | #include "arm_compute/core/PixelValue.h" |
| 31 | #include "arm_compute/core/TensorInfo.h" |
| 32 | #include "arm_compute/core/Validate.h" |
| 33 | #include "arm_compute/core/Window.h" |
Moritz Pflanzer | d0ae8b8 | 2017-06-29 14:51:57 +0100 | [diff] [blame] | 34 | #include "support/ToolchainSupport.h" |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 35 | |
| 36 | #include "arm_compute/runtime/CL/CLPyramid.h" |
| 37 | #include "arm_compute/runtime/CL/CLScheduler.h" |
| 38 | #include "arm_compute/runtime/CL/CLTensor.h" |
| 39 | #include "arm_compute/runtime/CL/CLTensorAllocator.h" |
| 40 | #include "arm_compute/runtime/CL/functions/CLGaussian5x5.h" |
| 41 | |
| 42 | #include <cstddef> |
| 43 | |
| 44 | using namespace arm_compute; |
| 45 | |
| 46 | CLGaussianPyramid::CLGaussianPyramid() |
| 47 | : _input(nullptr), _pyramid(nullptr), _tmp() |
| 48 | { |
| 49 | } |
| 50 | |
Moritz Pflanzer | f4af76e | 2017-09-06 07:42:43 +0100 | [diff] [blame] | 51 | CLGaussianPyramidHalf::CLGaussianPyramidHalf() // NOLINT |
Sanghoon Lee | 1cd4149 | 2018-03-15 11:48:48 +0000 | [diff] [blame] | 52 | : _horizontal_border_handler(), |
| 53 | _vertical_border_handler(), |
Moritz Pflanzer | f4af76e | 2017-09-06 07:42:43 +0100 | [diff] [blame] | 54 | _horizontal_reduction(), |
| 55 | _vertical_reduction() |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 56 | { |
| 57 | } |
| 58 | |
| 59 | void CLGaussianPyramidHalf::configure(ICLTensor *input, CLPyramid *pyramid, BorderMode border_mode, uint8_t constant_border_value) |
| 60 | { |
| 61 | ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::U8); |
| 62 | ARM_COMPUTE_ERROR_ON(pyramid == nullptr); |
| 63 | ARM_COMPUTE_ERROR_ON(input->info()->num_dimensions() != pyramid->get_pyramid_level(0)->info()->num_dimensions()); |
| 64 | ARM_COMPUTE_ERROR_ON(input->info()->dimension(0) != pyramid->info()->width()); |
| 65 | ARM_COMPUTE_ERROR_ON(input->info()->dimension(1) != pyramid->info()->height()); |
| 66 | ARM_COMPUTE_ERROR_ON(SCALE_PYRAMID_HALF != pyramid->info()->scale()); |
| 67 | |
Sanghoon Lee | 1cd4149 | 2018-03-15 11:48:48 +0000 | [diff] [blame] | 68 | // Constant value to use for vertical fill border when the border mode is CONSTANT |
| 69 | const uint16_t pixel_value_u16 = static_cast<uint16_t>(constant_border_value) * 2 + static_cast<uint16_t>(constant_border_value) * 8 + static_cast<uint16_t>(constant_border_value) * 6; |
| 70 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 71 | /* Get number of pyramid levels */ |
| 72 | const size_t num_levels = pyramid->info()->num_levels(); |
| 73 | |
| 74 | _input = input; |
| 75 | _pyramid = pyramid; |
| 76 | |
| 77 | if(num_levels > 1) |
| 78 | { |
Sanghoon Lee | 1cd4149 | 2018-03-15 11:48:48 +0000 | [diff] [blame] | 79 | _horizontal_border_handler = arm_compute::support::cpp14::make_unique<CLFillBorderKernel[]>(num_levels - 1); |
| 80 | _vertical_border_handler = arm_compute::support::cpp14::make_unique<CLFillBorderKernel[]>(num_levels - 1); |
| 81 | _horizontal_reduction = arm_compute::support::cpp14::make_unique<CLGaussianPyramidHorKernel[]>(num_levels - 1); |
| 82 | _vertical_reduction = arm_compute::support::cpp14::make_unique<CLGaussianPyramidVertKernel[]>(num_levels - 1); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 83 | |
| 84 | // Apply half scale to the X dimension of the tensor shape |
| 85 | TensorShape tensor_shape = pyramid->info()->tensor_shape(); |
| 86 | tensor_shape.set(0, (pyramid->info()->width() + 1) * SCALE_PYRAMID_HALF); |
| 87 | |
| 88 | PyramidInfo pyramid_info(num_levels - 1, SCALE_PYRAMID_HALF, tensor_shape, Format::U16); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 89 | _tmp.init(pyramid_info); |
| 90 | |
| 91 | for(size_t i = 0; i < num_levels - 1; ++i) |
| 92 | { |
| 93 | /* Configure horizontal kernel */ |
Sanghoon Lee | 1cd4149 | 2018-03-15 11:48:48 +0000 | [diff] [blame] | 94 | _horizontal_reduction[i].configure(_pyramid->get_pyramid_level(i), _tmp.get_pyramid_level(i)); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 95 | |
| 96 | /* Configure vertical kernel */ |
Sanghoon Lee | 1cd4149 | 2018-03-15 11:48:48 +0000 | [diff] [blame] | 97 | _vertical_reduction[i].configure(_tmp.get_pyramid_level(i), _pyramid->get_pyramid_level(i + 1)); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 98 | |
| 99 | /* Configure border */ |
Sanghoon Lee | 1cd4149 | 2018-03-15 11:48:48 +0000 | [diff] [blame] | 100 | _horizontal_border_handler[i].configure(_pyramid->get_pyramid_level(i), _horizontal_reduction[i].border_size(), border_mode, PixelValue(constant_border_value)); |
| 101 | |
| 102 | /* Configure border */ |
| 103 | _vertical_border_handler[i].configure(_tmp.get_pyramid_level(i), _vertical_reduction[i].border_size(), border_mode, PixelValue(pixel_value_u16)); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 104 | } |
| 105 | _tmp.allocate(); |
| 106 | } |
| 107 | } |
| 108 | |
| 109 | void CLGaussianPyramidHalf::run() |
| 110 | { |
| 111 | ARM_COMPUTE_ERROR_ON_MSG(_pyramid == nullptr, "Unconfigured function"); |
| 112 | |
| 113 | /* Get number of pyramid levels */ |
| 114 | const size_t num_levels = _pyramid->info()->num_levels(); |
| 115 | |
| 116 | /* The first level of the pyramid has the input image */ |
| 117 | _pyramid->get_pyramid_level(0)->map(CLScheduler::get().queue(), true /* blocking */); |
| 118 | _input->map(CLScheduler::get().queue(), true /* blocking */); |
| 119 | _pyramid->get_pyramid_level(0)->copy_from(*_input); |
Sanghoon Lee | 1cd4149 | 2018-03-15 11:48:48 +0000 | [diff] [blame] | 120 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 121 | _input->unmap(CLScheduler::get().queue()); |
| 122 | _pyramid->get_pyramid_level(0)->unmap(CLScheduler::get().queue()); |
| 123 | |
| 124 | for(unsigned int i = 0; i < num_levels - 1; ++i) |
| 125 | { |
Sanghoon Lee | 1cd4149 | 2018-03-15 11:48:48 +0000 | [diff] [blame] | 126 | CLScheduler::get().enqueue(_horizontal_border_handler[i], false); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 127 | CLScheduler::get().enqueue(_horizontal_reduction[i], false); |
Sanghoon Lee | 1cd4149 | 2018-03-15 11:48:48 +0000 | [diff] [blame] | 128 | CLScheduler::get().enqueue(_vertical_border_handler[i], false); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 129 | CLScheduler::get().enqueue(_vertical_reduction[i], false); |
| 130 | } |
| 131 | } |
| 132 | |
Moritz Pflanzer | f4af76e | 2017-09-06 07:42:43 +0100 | [diff] [blame] | 133 | CLGaussianPyramidOrb::CLGaussianPyramidOrb() // NOLINT |
| 134 | : _gauss5x5(), |
| 135 | _scale_nearest() |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 136 | { |
| 137 | } |
| 138 | |
| 139 | void CLGaussianPyramidOrb::configure(ICLTensor *input, CLPyramid *pyramid, BorderMode border_mode, uint8_t constant_border_value) |
| 140 | { |
| 141 | ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::U8); |
| 142 | ARM_COMPUTE_ERROR_ON(nullptr == pyramid); |
| 143 | ARM_COMPUTE_ERROR_ON(input->info()->num_dimensions() != pyramid->get_pyramid_level(0)->info()->num_dimensions()); |
| 144 | ARM_COMPUTE_ERROR_ON(input->info()->dimension(0) != pyramid->info()->width()); |
| 145 | ARM_COMPUTE_ERROR_ON(input->info()->dimension(1) != pyramid->info()->height()); |
| 146 | ARM_COMPUTE_ERROR_ON(SCALE_PYRAMID_ORB != pyramid->info()->scale()); |
| 147 | |
| 148 | /* Get number of pyramid levels */ |
| 149 | const size_t num_levels = pyramid->info()->num_levels(); |
| 150 | |
| 151 | _input = input; |
| 152 | _pyramid = pyramid; |
| 153 | |
| 154 | if(num_levels > 1) |
| 155 | { |
Moritz Pflanzer | d0ae8b8 | 2017-06-29 14:51:57 +0100 | [diff] [blame] | 156 | _gauss5x5 = arm_compute::support::cpp14::make_unique<CLGaussian5x5[]>(num_levels - 1); |
| 157 | _scale_nearest = arm_compute::support::cpp14::make_unique<CLScaleKernel[]>(num_levels - 1); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 158 | |
| 159 | PyramidInfo pyramid_info(num_levels - 1, SCALE_PYRAMID_ORB, pyramid->info()->tensor_shape(), Format::U8); |
| 160 | |
| 161 | _tmp.init(pyramid_info); |
| 162 | |
| 163 | for(size_t i = 0; i < num_levels - 1; ++i) |
| 164 | { |
| 165 | /* Configure gaussian 5x5 */ |
| 166 | _gauss5x5[i].configure(_pyramid->get_pyramid_level(i), _tmp.get_pyramid_level(i), border_mode, constant_border_value); |
| 167 | |
| 168 | /* Configure scale image kernel */ |
Michalis Spyrou | 46da23f | 2018-04-10 13:41:30 +0100 | [diff] [blame] | 169 | _scale_nearest[i].configure(_tmp.get_pyramid_level(i), _pyramid->get_pyramid_level(i + 1), InterpolationPolicy::NEAREST_NEIGHBOR, border_mode, SamplingPolicy::CENTER); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 170 | } |
| 171 | |
| 172 | _tmp.allocate(); |
| 173 | } |
| 174 | } |
| 175 | |
| 176 | void CLGaussianPyramidOrb::run() |
| 177 | { |
| 178 | ARM_COMPUTE_ERROR_ON_MSG(_pyramid == nullptr, "Unconfigured function"); |
| 179 | |
| 180 | /* Get number of pyramid levels */ |
| 181 | const size_t num_levels = _pyramid->info()->num_levels(); |
| 182 | |
| 183 | /* The first level of the pyramid has the input image */ |
| 184 | _pyramid->get_pyramid_level(0)->map(CLScheduler::get().queue(), true /* blocking */); |
| 185 | _input->map(CLScheduler::get().queue(), true /* blocking */); |
| 186 | _pyramid->get_pyramid_level(0)->copy_from(*_input); |
| 187 | _input->unmap(CLScheduler::get().queue()); |
| 188 | _pyramid->get_pyramid_level(0)->unmap(CLScheduler::get().queue()); |
| 189 | |
| 190 | for(unsigned int i = 0; i < num_levels - 1; ++i) |
| 191 | { |
| 192 | _gauss5x5[i].run(); |
| 193 | CLScheduler::get().enqueue(_scale_nearest[i]); |
| 194 | } |
| 195 | } |