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-/*
- * 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 */