tests/validation/fixtures/PriorBoxLayerFixture.h

/*
 * Copyright (c) 2018-2021, 2023 Arm Limited.
 *
 * SPDX-License-Identifier: MIT
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 * 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,
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#ifndef ARM_COMPUTE_TEST_PRIOR_BOX_LAYER_FIXTURE
#define ARM_COMPUTE_TEST_PRIOR_BOX_LAYER_FIXTURE

#include "arm_compute/core/TensorShape.h"
#include "arm_compute/core/Types.h"
#include "arm_compute/core/utils/misc/ShapeCalculator.h"
#include "tests/AssetsLibrary.h"
#include "tests/Globals.h"
#include "tests/IAccessor.h"
#include "tests/framework/Asserts.h"
#include "tests/framework/Fixture.h"
#include "tests/validation/Helpers.h"
#include "tests/validation/reference/PriorBoxLayer.h"

namespace arm_compute
{
namespace test
{
namespace validation
{
template <typename TensorType, typename AccessorType, typename FunctionType, typename T>
class PriorBoxLayerValidationFixture : public framework::Fixture
{
public:
    void setup(TensorShape input_shape, PriorBoxLayerInfo info, DataType data_type, DataLayout data_layout)
    {
        TensorInfo        input_info(input_shape, 1, data_type);
        const TensorShape output_shape = misc::shape_calculator::compute_prior_box_shape(input_info, info);
        _data_type                     = data_type;

        _target    = compute_target(input_shape, output_shape, info, data_type, data_layout);
        _reference = compute_reference(input_shape, output_shape, info, data_type);
    }

protected:
    TensorType compute_target(TensorShape input_shape, TensorShape output_shape, PriorBoxLayerInfo info, DataType data_type, DataLayout data_layout)
    {
        if(data_layout == DataLayout::NHWC)
        {
            permute(input_shape, PermutationVector(2U, 0U, 1U));
        }

        // Create tensors
        TensorType src1 = create_tensor<TensorType>(input_shape, data_type, 1, QuantizationInfo(), data_layout);
        TensorType src2 = create_tensor<TensorType>(input_shape, data_type, 1, QuantizationInfo(), data_layout);
        TensorType dst  = create_tensor<TensorType>(output_shape, data_type, 1, QuantizationInfo());

        // Create and configure function
        FunctionType prior_box;
        prior_box.configure(&src1, &src2, &dst, info);

        ARM_COMPUTE_ASSERT(src1.info()->is_resizable());
        ARM_COMPUTE_ASSERT(src2.info()->is_resizable());
        ARM_COMPUTE_ASSERT(dst.info()->is_resizable());

        // Allocate tensors
        src1.allocator()->allocate();
        src2.allocator()->allocate();
        dst.allocator()->allocate();

        ARM_COMPUTE_ASSERT(!src1.info()->is_resizable());
        ARM_COMPUTE_ASSERT(!src2.info()->is_resizable());
        ARM_COMPUTE_ASSERT(!dst.info()->is_resizable());

        // Compute function
        prior_box.run();

        return dst;
    }

    SimpleTensor<T> compute_reference(const TensorShape &input_shape, const TensorShape &output_shape, PriorBoxLayerInfo info, DataType data_type)
    {
        // Create reference
        SimpleTensor<T> input1{ input_shape, data_type, 1 };
        SimpleTensor<T> input2{ input_shape, data_type, 1 };

        return reference::prior_box_layer(input1, input2, info, output_shape);
    }

    TensorType      _target{};
    SimpleTensor<T> _reference{};
    DataType        _data_type{};
};
} // namespace validation
} // namespace test
} // namespace arm_compute
#endif /* ARM_COMPUTE_TEST_PRIOR_BOX_LAYER_FIXTURE */