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/*
* Copyright (c) 2017 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 "NEON/Accessor.h"
#include "TypePrinter.h"
#include "Utils.h"
#include "tests/AssetsLibrary.h"
#include "tests/Globals.h"
#include "tests/validation_old/Datasets.h"
#include "tests/validation_old/Reference.h"
#include "tests/validation_old/Validation.h"
#include "tests/validation_old/ValidationUserConfiguration.h"
#include "arm_compute/core/Helpers.h"
#include "arm_compute/core/Types.h"
#include "arm_compute/runtime/NEON/functions/NESobel3x3.h"
#include "arm_compute/runtime/Tensor.h"
#include "arm_compute/runtime/TensorAllocator.h"
#include "PaddingCalculator.h"
#include "tests/validation_old/boost_wrapper.h"
#include <random>
#include <string>
using namespace arm_compute;
using namespace arm_compute::test;
using namespace arm_compute::test::validation;
namespace
{
constexpr unsigned int filter_size = 3; /** Size of the kernel/filter in number of elements. */
constexpr BorderSize border_size(filter_size / 2); /** Border size of the kernel/filter around its central element. */
/** Compute Neon Sobel 3x3 function.
*
* @param[in] shape Shape of the input and output tensors.
* @param[in] border_mode BorderMode used by the input tensor
* @param[in] constant_border_value Constant to use if @p border_mode == CONSTANT
*
* @return Computed output tensor.
*/
std::pair<Tensor, Tensor> compute_sobel_3x3(const TensorShape &shape, BorderMode border_mode, uint8_t constant_border_value)
{
// Create tensors
Tensor src = create_tensor<Tensor>(shape, DataType::U8);
Tensor dst_x = create_tensor<Tensor>(shape, DataType::S16);
Tensor dst_y = create_tensor<Tensor>(shape, DataType::S16);
src.info()->set_format(Format::U8);
dst_x.info()->set_format(Format::S16);
dst_y.info()->set_format(Format::S16);
// Create sobel image configure function
NESobel3x3 sobel_3x3;
sobel_3x3.configure(&src, &dst_x, &dst_y, border_mode, constant_border_value);
// Allocate tensors
src.allocator()->allocate();
dst_x.allocator()->allocate();
dst_y.allocator()->allocate();
BOOST_TEST(!src.info()->is_resizable());
BOOST_TEST(!dst_x.info()->is_resizable());
BOOST_TEST(!dst_y.info()->is_resizable());
// Fill tensors
library->fill_tensor_uniform(Accessor(src), 0);
// Compute function
sobel_3x3.run();
return std::make_pair(std::move(dst_x), std::move(dst_y));
}
} // namespace
#ifndef DOXYGEN_SKIP_THIS
BOOST_AUTO_TEST_SUITE(NEON)
BOOST_AUTO_TEST_SUITE(Sobel3x3)
BOOST_TEST_DECORATOR(*boost::unit_test::label("precommit") * boost::unit_test::label("nightly"))
BOOST_DATA_TEST_CASE(Configuration, (SmallShapes() + LargeShapes()) * BorderModes(), shape, border_mode)
{
// Create tensors
Tensor src = create_tensor<Tensor>(shape, DataType::U8);
Tensor dst_x = create_tensor<Tensor>(shape, DataType::S16);
Tensor dst_y = create_tensor<Tensor>(shape, DataType::S16);
src.info()->set_format(Format::U8);
dst_x.info()->set_format(Format::S16);
dst_y.info()->set_format(Format::S16);
BOOST_TEST(src.info()->is_resizable());
BOOST_TEST(dst_x.info()->is_resizable());
BOOST_TEST(dst_y.info()->is_resizable());
// Create sobel 3x3 configure function
NESobel3x3 sobel_3x3;
sobel_3x3.configure(&src, &dst_x, &dst_y, border_mode);
// Validate valid region
const ValidRegion src_valid_region = shape_to_valid_region(shape);
const ValidRegion dst_valid_region = shape_to_valid_region(shape, border_mode == BorderMode::UNDEFINED, border_size);
validate(src.info()->valid_region(), src_valid_region);
validate(dst_x.info()->valid_region(), dst_valid_region);
validate(dst_y.info()->valid_region(), dst_valid_region);
// Validate padding
PaddingCalculator calculator(shape.x(), 8);
calculator.set_border_mode(border_mode);
calculator.set_border_size(1);
const PaddingSize dst_padding = calculator.required_padding();
calculator.set_accessed_elements(16);
calculator.set_access_offset(-1);
const PaddingSize src_padding = calculator.required_padding();
validate(src.info()->padding(), src_padding);
validate(dst_x.info()->padding(), dst_padding);
validate(dst_y.info()->padding(), dst_padding);
}
BOOST_TEST_DECORATOR(*boost::unit_test::label("precommit"))
BOOST_DATA_TEST_CASE(RunSmall, SmallShapes() * BorderModes(), shape, border_mode)
{
uint8_t constant_border_value = 0;
// Generate a random constant value if border_mode is constant
if(border_mode == BorderMode::CONSTANT)
{
std::mt19937 gen(user_config.seed.get());
std::uniform_int_distribution<uint8_t> distribution(0, 255);
constant_border_value = distribution(gen);
}
// Compute function
std::pair<Tensor, Tensor> dst = compute_sobel_3x3(shape, border_mode, constant_border_value);
// Compute reference
std::pair<RawTensor, RawTensor> ref_dst = Reference::compute_reference_sobel_3x3(shape, border_mode, constant_border_value);
// Calculate valid region
const ValidRegion valid_region = shape_to_valid_region(shape, border_mode == BorderMode::UNDEFINED, border_size);
// Validate output
validate(Accessor(dst.first), ref_dst.first, valid_region);
validate(Accessor(dst.second), ref_dst.second, valid_region);
}
BOOST_TEST_DECORATOR(*boost::unit_test::label("nightly"))
BOOST_DATA_TEST_CASE(RunLarge, LargeShapes() * BorderModes(), shape, border_mode)
{
uint8_t constant_border_value = 0;
// Generate a random constant value if border_mode is constant
if(border_mode == BorderMode::CONSTANT)
{
std::mt19937 gen(user_config.seed.get());
std::uniform_int_distribution<uint8_t> distribution(0, 255);
constant_border_value = distribution(gen);
}
// Compute function
std::pair<Tensor, Tensor> dst = compute_sobel_3x3(shape, border_mode, constant_border_value);
// Compute reference
std::pair<RawTensor, RawTensor> ref_dst = Reference::compute_reference_sobel_3x3(shape, border_mode, constant_border_value);
// Calculate valid region
const ValidRegion valid_region = shape_to_valid_region(shape, border_mode == BorderMode::UNDEFINED, border_size);
// Validate output
validate(Accessor(dst.first), ref_dst.first, valid_region);
validate(Accessor(dst.second), ref_dst.second, valid_region);
}
BOOST_AUTO_TEST_SUITE_END()
BOOST_AUTO_TEST_SUITE_END()
#endif /* DOXYGEN_SKIP_THIS */
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