| /* |
| * Copyright (c) 2018 ARM Limited. |
| * |
| * SPDX-License-Identifier: MIT |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to |
| * deal in the Software without restriction, including without limitation the |
| * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| * sell copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in all |
| * copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| */ |
| #ifndef ARM_COMPUTE_TEST_HOG_MULTI_DETECTION_FIXTURE |
| #define ARM_COMPUTE_TEST_HOG_MULTI_DETECTION_FIXTURE |
| |
| #include "arm_compute/core/TensorShape.h" |
| #include "arm_compute/core/Types.h" |
| #include "tests/Globals.h" |
| #include "tests/Utils.h" |
| #include "tests/framework/Fixture.h" |
| |
| namespace arm_compute |
| { |
| namespace test |
| { |
| namespace benchmark |
| { |
| template <typename TensorType, |
| typename HOGType, |
| typename MultiHOGType, |
| typename DetectionWindowArrayType, |
| typename DetectionWindowStrideType, |
| typename Function, |
| typename Accessor, |
| typename HOGAccessorType, |
| typename Size2DArrayAccessorType> |
| class HOGMultiDetectionFixture : public framework::Fixture |
| { |
| public: |
| template <typename...> |
| void setup(std::string image, std::vector<HOGInfo> models, Format format, BorderMode border_mode, bool non_maxima_suppression) |
| { |
| // Only defined borders supported |
| ARM_COMPUTE_ERROR_ON(border_mode == BorderMode::UNDEFINED); |
| |
| std::mt19937 generator(library->seed()); |
| std::uniform_int_distribution<uint8_t> distribution_u8(0, 255); |
| uint8_t constant_border_value = static_cast<uint8_t>(distribution_u8(generator)); |
| |
| // Load the image (cached by the library if loaded before) |
| const RawTensor &raw = library->get(image, format); |
| |
| // Initialize descriptors vector |
| std::vector<std::vector<float>> descriptors(models.size()); |
| |
| // Resize detection window_strides for index access |
| detection_window_strides.resize(models.size()); |
| |
| // Initialiize MultiHOG and detection windows |
| initialize_batch(models, multi_hog, descriptors, detection_window_strides); |
| |
| // Create tensors |
| src = create_tensor<TensorType>(raw.shape(), format); |
| |
| // Use default values for threshold and min_distance |
| const float threshold = 0.f; |
| const float min_distance = 1.f; |
| |
| hog_multi_detection_func.configure(&src, |
| &multi_hog, |
| &detection_windows, |
| &detection_window_strides, |
| border_mode, |
| constant_border_value, |
| threshold, |
| non_maxima_suppression, |
| min_distance); |
| |
| // Reset detection windows |
| detection_windows.clear(); |
| |
| // Allocate tensor |
| src.allocator()->allocate(); |
| |
| library->fill(Accessor(src), raw); |
| } |
| |
| void run() |
| { |
| hog_multi_detection_func.run(); |
| } |
| |
| void sync() |
| { |
| sync_if_necessary<TensorType>(); |
| } |
| |
| private: |
| void initialize_batch(const std::vector<HOGInfo> &models, MultiHOGType &multi_hog, |
| std::vector<std::vector<float>> &descriptors, DetectionWindowStrideType &detection_window_strides) |
| { |
| for(unsigned i = 0; i < models.size(); ++i) |
| { |
| auto hog_model = reinterpret_cast<HOGType *>(multi_hog.model(i)); |
| hog_model->init(models[i]); |
| |
| // Initialise descriptor (linear SVM coefficients). |
| std::random_device::result_type seed = 0; |
| descriptors.at(i) = generate_random_real(models[i].descriptor_size(), -0.505f, 0.495f, seed); |
| |
| // Copy HOG descriptor values to HOG memory |
| { |
| HOGAccessorType hog_accessor(*hog_model); |
| std::memcpy(hog_accessor.descriptor(), descriptors.at(i).data(), descriptors.at(i).size() * sizeof(float)); |
| } |
| |
| // Initialize detection window stride |
| Size2DArrayAccessorType accessor(detection_window_strides); |
| accessor.at(i) = models[i].block_stride(); |
| } |
| } |
| |
| private: |
| static const unsigned int model_size = 4; |
| static const unsigned int max_num_detection_windows = 100000; |
| |
| MultiHOGType multi_hog{ model_size }; |
| DetectionWindowStrideType detection_window_strides{ model_size }; |
| DetectionWindowArrayType detection_windows{ max_num_detection_windows }; |
| |
| TensorType src{}; |
| Function hog_multi_detection_func{}; |
| }; |
| } // namespace benchmark |
| } // namespace test |
| } // namespace arm_compute |
| #endif /* ARM_COMPUTE_TEST_HOG_MULTI_DETECTION_FIXTURE */ |