tests/validation/fixtures/NormalizePlanarYUVLayerFixture.h

/*
 * 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
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 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
#ifndef ARM_COMPUTE_TEST_NORMALIZE_PLANAR_YUV_LAYER_FIXTURE
#define ARM_COMPUTE_TEST_NORMALIZE_PLANAR_YUV_LAYER_FIXTURE

#include "arm_compute/core/TensorShape.h"
#include "arm_compute/core/Types.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/NormalizePlanarYUVLayer.h"

namespace arm_compute
{
namespace test
{
namespace validation
{
template <typename TensorType, typename AccessorType, typename FunctionType, typename T>
class NormalizePlanarYUVLayerValidationGenericFixture : public framework::Fixture
{
public:
    template <typename...>
    void setup(TensorShape shape0, TensorShape shape1, DataType dt, DataLayout data_layout, QuantizationInfo quantization_info)
    {
        _data_type = dt;
        _target    = compute_target(shape0, shape1, dt, data_layout, quantization_info);
        _reference = compute_reference(shape0, shape1, dt, quantization_info);
    }

protected:
    template <typename U>
    void fill(U &&src_tensor, U &&mean_tensor, U &&std_tensor)
    {
        if(is_data_type_float(_data_type))
        {
            float min_bound = 0.f;
            float max_bound = 0.f;
            std::tie(min_bound, max_bound) = get_normalize_planar_yuv_layer_test_bounds<T>();
            std::uniform_real_distribution<> distribution(min_bound, max_bound);
            std::uniform_real_distribution<> distribution_std(0.1, max_bound);
            library->fill(src_tensor, distribution, 0);
            library->fill(mean_tensor, distribution, 1);
            library->fill(std_tensor, distribution_std, 2);
        }
        else if(is_data_type_quantized_asymmetric(src_tensor.data_type()))
        {
            library->fill_tensor_uniform(src_tensor, 0);
            library->fill_tensor_uniform(mean_tensor, 1);
            library->fill_tensor_uniform(std_tensor, 2);
        }
    }

    TensorType compute_target(TensorShape shape0, const TensorShape &shape1, DataType dt, DataLayout data_layout, QuantizationInfo quantization_info)
    {
        if(data_layout == DataLayout::NHWC)
        {
            permute(shape0, PermutationVector(2U, 0U, 1U));
        }

        // Create tensors
        TensorType src  = create_tensor<TensorType>(shape0, dt, 1, quantization_info, data_layout);
        TensorType mean = create_tensor<TensorType>(shape1, dt, 1, quantization_info);
        TensorType std  = create_tensor<TensorType>(shape1, dt, 1, quantization_info);
        TensorType dst;

        // Create and configure function
        FunctionType norm;
        norm.configure(&src, &dst, &mean, &std);

        ARM_COMPUTE_EXPECT(src.info()->is_resizable(), framework::LogLevel::ERRORS);
        ARM_COMPUTE_EXPECT(dst.info()->is_resizable(), framework::LogLevel::ERRORS);
        ARM_COMPUTE_EXPECT(mean.info()->is_resizable(), framework::LogLevel::ERRORS);
        ARM_COMPUTE_EXPECT(std.info()->is_resizable(), framework::LogLevel::ERRORS);

        // Allocate tensors
        src.allocator()->allocate();
        dst.allocator()->allocate();
        mean.allocator()->allocate();
        std.allocator()->allocate();

        ARM_COMPUTE_EXPECT(!src.info()->is_resizable(), framework::LogLevel::ERRORS);
        ARM_COMPUTE_EXPECT(!dst.info()->is_resizable(), framework::LogLevel::ERRORS);
        ARM_COMPUTE_EXPECT(!mean.info()->is_resizable(), framework::LogLevel::ERRORS);
        ARM_COMPUTE_EXPECT(!std.info()->is_resizable(), framework::LogLevel::ERRORS);

        // Fill tensors
        fill(AccessorType(src), AccessorType(mean), AccessorType(std));

        // Compute function
        norm.run();

        return dst;
    }

    SimpleTensor<T> compute_reference(const TensorShape &shape0, const TensorShape &shape1, DataType dt, QuantizationInfo quantization_info)
    {
        // Create reference
        SimpleTensor<T> ref_src{ shape0, dt, 1, quantization_info };
        SimpleTensor<T> ref_mean{ shape1, dt, 1, quantization_info };
        SimpleTensor<T> ref_std{ shape1, dt, 1, quantization_info };

        // Fill reference
        fill(ref_src, ref_mean, ref_std);

        return reference::normalize_planar_yuv_layer(ref_src, ref_mean, ref_std);
    }

    TensorType      _target{};
    SimpleTensor<T> _reference{};
    DataType        _data_type{};
};

template <typename TensorType, typename AccessorType, typename FunctionType, typename T>
class NormalizePlanarYUVLayerValidationFixture : public NormalizePlanarYUVLayerValidationGenericFixture<TensorType, AccessorType, FunctionType, T>
{
public:
    template <typename...>
    void setup(TensorShape shape0, TensorShape shape1, DataType dt, DataLayout data_layout)
    {
        NormalizePlanarYUVLayerValidationGenericFixture<TensorType, AccessorType, FunctionType, T>::setup(shape0, shape1, dt, data_layout, QuantizationInfo());
    }
};

template <typename TensorType, typename AccessorType, typename FunctionType, typename T>
class NormalizePlanarYUVLayerValidationQuantizedFixture : public NormalizePlanarYUVLayerValidationGenericFixture<TensorType, AccessorType, FunctionType, T>
{
public:
    template <typename...>
    void setup(TensorShape shape0, TensorShape shape1, DataType dt, DataLayout data_layout, QuantizationInfo quantization_info)
    {
        NormalizePlanarYUVLayerValidationGenericFixture<TensorType, AccessorType, FunctionType, T>::setup(shape0, shape1, dt, data_layout, quantization_info);
    }
};
} // namespace validation
} // namespace test
} // namespace arm_compute
#endif /* ARM_COMPUTE_TEST_NORMALIZE_PLANAR_YUV_LAYER_FIXTURE */