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/*
* Copyright (c) 2017-2018 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.
*/
#include "arm_compute/core/Types.h"
#include "arm_compute/runtime/CL/functions/CLFastCorners.h"
#include "arm_compute/runtime/Tensor.h"
#include "arm_compute/runtime/TensorAllocator.h"
#include "tests/CL/CLAccessor.h"
#include "tests/CL/CLArrayAccessor.h"
#include "tests/PaddingCalculator.h"
#include "tests/datasets/ImageFileDatasets.h"
#include "tests/datasets/ShapeDatasets.h"
#include "tests/framework/Asserts.h"
#include "tests/framework/Macros.h"
#include "tests/framework/datasets/Datasets.h"
#include "tests/validation/Validation.h"
#include "tests/validation/fixtures/FastCornersFixture.h"
namespace arm_compute
{
namespace test
{
namespace validation
{
namespace
{
/* Radius of the Bresenham circle around the candidate point */
const unsigned int bresenham_radius = 3;
/* Tolerance used to compare corner strengths */
const AbsoluteTolerance<float> tolerance(0.5f);
} // namespace
TEST_SUITE(CL)
TEST_SUITE(FastCorners)
DATA_TEST_CASE(Configuration, framework::DatasetMode::ALL, combine(combine(combine(concat(datasets::Small2DShapes(), datasets::Large2DShapes()),
framework::dataset::make("Format", Format::U8)),
framework::dataset::make("SuppressNonMax", { false, true })),
framework::dataset::make("BorderMode", BorderMode::UNDEFINED)),
shape, format, suppress_nonmax, border_mode)
{
std::mt19937 gen(library->seed());
std::uniform_int_distribution<uint8_t> int_dist(0, 255);
std::uniform_real_distribution<float> real_dist(0, 255);
const uint8_t constant_border_value = int_dist(gen);
const float threshold = real_dist(gen);
// Create tensors
CLTensor src = create_tensor<CLTensor>(shape, data_type_from_format(format));
src.info()->set_format(format);
ARM_COMPUTE_EXPECT(src.info()->is_resizable(), framework::LogLevel::ERRORS);
CLKeyPointArray corners;
unsigned int num_corners;
// Create and configure function
CLFastCorners fast_corners;
fast_corners.configure(&src, threshold, suppress_nonmax, &corners, &num_corners, border_mode, constant_border_value);
// Validate padding
PaddingCalculator calculator(shape.x(), 1); // elems_processed
calculator.set_border_size(bresenham_radius);
calculator.set_access_offset(-bresenham_radius);
calculator.set_accessed_elements(7); // elems_read
validate(src.info()->padding(), calculator.required_padding());
}
template <typename T>
using CLFastCornersFixture = FastCornersValidationFixture<CLTensor, CLAccessor, CLKeyPointArray, CLFastCorners, T>;
FIXTURE_DATA_TEST_CASE(RunSmall, CLFastCornersFixture<uint8_t>, framework::DatasetMode::PRECOMMIT, combine(combine(combine(datasets::SmallImageFiles(), framework::dataset::make("Format", Format::U8)),
framework::dataset::make("SuppressNonMax", { false, true })),
framework::dataset::make("BorderMode", BorderMode::UNDEFINED)))
{
// Validate output
CLArrayAccessor<KeyPoint> array(_target);
validate_keypoints(array.buffer(), array.buffer() + array.num_values(), _reference.begin(), _reference.end(), tolerance);
}
FIXTURE_DATA_TEST_CASE(RunLarge, CLFastCornersFixture<uint8_t>, framework::DatasetMode::NIGHTLY, combine(combine(combine(datasets::LargeImageFiles(), framework::dataset::make("Format", Format::U8)),
framework::dataset::make("SuppressNonMax", { false, true })),
framework::dataset::make("BorderMode", BorderMode::UNDEFINED)))
{
// Validate output
CLArrayAccessor<KeyPoint> array(_target);
validate_keypoints(array.buffer(), array.buffer() + array.num_values(), _reference.begin(), _reference.end(), tolerance);
}
TEST_SUITE_END()
TEST_SUITE_END()
} // namespace validation
} // namespace test
} // namespace arm_compute
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