xref: /aosp_15_r20/external/ComputeLibrary/tests/validation/fixtures/SpaceToBatchFixture.h (revision c217d954acce2dbc11938adb493fc0abd69584f3)

/*
 * Copyright (c) 2018-2021 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_SPACE_TO_BATCH_LAYER_FIXTURE
#define ARM_COMPUTE_TEST_SPACE_TO_BATCH_LAYER_FIXTURE

#include "tests/Globals.h"
#include "tests/framework/Asserts.h"
#include "tests/framework/Fixture.h"
#include "tests/validation/reference/SpaceToBatch.h"

namespace arm_compute
{
namespace test
{
namespace validation
{
template <typename TensorType, typename AccessorType, typename FunctionType, typename T>
class SpaceToBatchLayerValidationGenericFixture : public framework::Fixture
{
public:
    template <typename...>
    void setup(TensorShape input_shape, TensorShape block_shape_shape, TensorShape paddings_shape, TensorShape output_shape,
               DataType data_type, DataLayout data_layout, QuantizationInfo quantization_info)
    {
        _target    = compute_target(input_shape, block_shape_shape, paddings_shape, output_shape, data_type, data_layout, quantization_info);
        _reference = compute_reference(input_shape, block_shape_shape, paddings_shape, output_shape, data_type, quantization_info);
    }

protected:
    template <typename U>
    void fill(U &&tensor, int i)
    {
        library->fill_tensor_uniform(tensor, i);
    }

    template <typename U>
    void fill_pad(U &&tensor)
    {
        library->fill_tensor_value(tensor, 0);
    }

    TensorType compute_target(TensorShape input_shape, const TensorShape &block_shape_shape, const TensorShape &paddings_shape, TensorShape output_shape,
                              DataType data_type, DataLayout data_layout, QuantizationInfo quantization_info)
    {
        if(data_layout == DataLayout::NHWC)
        {
            permute(input_shape, PermutationVector(2U, 0U, 1U));
            permute(output_shape, PermutationVector(2U, 0U, 1U));
        }

        // Create tensors
        TensorType input       = create_tensor<TensorType>(input_shape, data_type, 1, quantization_info, data_layout);
        TensorType block_shape = create_tensor<TensorType>(block_shape_shape, DataType::S32);
        TensorType paddings    = create_tensor<TensorType>(paddings_shape, DataType::S32);
        TensorType output      = create_tensor<TensorType>(output_shape, data_type, 1, quantization_info, data_layout);

        // Create and configure function
        FunctionType space_to_batch;
        space_to_batch.configure(&input, &block_shape, &paddings, &output);

        ARM_COMPUTE_ASSERT(input.info()->is_resizable());
        ARM_COMPUTE_ASSERT(block_shape.info()->is_resizable());
        ARM_COMPUTE_ASSERT(paddings.info()->is_resizable());
        ARM_COMPUTE_ASSERT(output.info()->is_resizable());

        // Allocate tensors
        input.allocator()->allocate();
        block_shape.allocator()->allocate();
        paddings.allocator()->allocate();
        output.allocator()->allocate();

        ARM_COMPUTE_ASSERT(!input.info()->is_resizable());
        ARM_COMPUTE_ASSERT(!block_shape.info()->is_resizable());
        ARM_COMPUTE_ASSERT(!paddings.info()->is_resizable());
        ARM_COMPUTE_ASSERT(!output.info()->is_resizable());

        // Fill tensors
        fill(AccessorType(input), 0);
        fill_pad(AccessorType(paddings));
        {
            auto      block_shape_data = AccessorType(block_shape);
            const int idx_width        = get_data_layout_dimension_index(data_layout, DataLayoutDimension::WIDTH);
            for(unsigned int i = 0; i < block_shape_shape.x(); ++i)
            {
                static_cast<int32_t *>(block_shape_data.data())[i] = input_shape[i + idx_width] / output_shape[i + idx_width];
            }
        }
        // Compute function
        space_to_batch.run();

        return output;
    }

    SimpleTensor<T> compute_reference(const TensorShape &input_shape, const TensorShape &block_shape_shape, const TensorShape &paddings_shape,
                                      const TensorShape &output_shape, DataType data_type, QuantizationInfo quantization_info)
    {
        // Create reference
        SimpleTensor<T>       input{ input_shape, data_type, 1, quantization_info };
        SimpleTensor<int32_t> block_shape{ block_shape_shape, DataType::S32 };
        SimpleTensor<int32_t> paddings{ paddings_shape, DataType::S32 };

        // Fill reference
        fill(input, 0);
        fill_pad(paddings);
        for(unsigned int i = 0; i < block_shape_shape.x(); ++i)
        {
            block_shape[i] = input_shape[i] / output_shape[i];
        }

        // Compute reference
        return reference::space_to_batch(input, block_shape, paddings, output_shape);
    }

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

template <typename TensorType, typename AccessorType, typename FunctionType, typename T>
class SpaceToBatchLayerValidationFixture : public SpaceToBatchLayerValidationGenericFixture<TensorType, AccessorType, FunctionType, T>
{
public:
    template <typename...>
    void setup(TensorShape input_shape, TensorShape block_shape_shape, TensorShape paddings_shape, TensorShape output_shape,
               DataType data_type, DataLayout data_layout)
    {
        SpaceToBatchLayerValidationGenericFixture<TensorType, AccessorType, FunctionType, T>::setup(input_shape, block_shape_shape, paddings_shape, output_shape, data_type, data_layout, QuantizationInfo());
    }
};

template <typename TensorType, typename AccessorType, typename FunctionType, typename T>
class SpaceToBatchLayerValidationQuantizedFixture : public SpaceToBatchLayerValidationGenericFixture<TensorType, AccessorType, FunctionType, T>
{
public:
    template <typename...>
    void setup(TensorShape input_shape, TensorShape block_shape_shape, TensorShape paddings_shape, TensorShape output_shape,
               DataType data_type, DataLayout data_layout, QuantizationInfo quantization_info)
    {
        SpaceToBatchLayerValidationGenericFixture<TensorType, AccessorType, FunctionType, T>::setup(input_shape, block_shape_shape, paddings_shape, output_shape, data_type, data_layout, quantization_info);
    }
};
} // namespace validation
} // namespace test
} // namespace arm_compute
#endif /* ARM_COMPUTE_TEST_SPACE_TO_BATCH_LAYER_FIXTURE */