/*
 * Copyright (c) 2017-2019 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_GEMMLOWP_FIXTURE
#define ARM_COMPUTE_TEST_GEMMLOWP_FIXTURE

#include "arm_compute/core/TensorShape.h"
#include "arm_compute/core/Types.h"
#include "arm_compute/core/utils/quantization/AsymmHelpers.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/GEMMLowp.h"

#include <random>

namespace arm_compute
{
namespace test
{
namespace validation
{
namespace
{
template <typename U>
void fill(U &&tensor, int i)
{
    switch(tensor.data_type())
    {
        case DataType::QSYMM8_PER_CHANNEL:
        {
            int min_bound = 128;
            int max_bound = -127;
            for(size_t j = 0; j < tensor.quantization_info().scale().size(); j++)
            {
                std::pair<int, int> bounds = get_symm_quantized_per_channel_bounds(tensor.quantization_info(), -1.0f, 1.0f, i);
                if(bounds.first < min_bound)
                {
                    min_bound = bounds.first;
                }
                if(bounds.second > max_bound)
                {
                    max_bound = bounds.second;
                }
            }
            std::uniform_int_distribution<int8_t> distribution(min_bound, max_bound);
            library->fill(tensor, distribution, i);
            break;
        }
        case DataType::QASYMM8:
        {
            std::uniform_int_distribution<uint8_t> distribution(1, 254);
            library->fill(tensor, distribution, i);
            break;
        }
        case DataType::F16:
        case DataType::F32:
        {
            // Between 1 and 254 in order to avoid having -128 and 128 for the DOT product path
            std::uniform_real_distribution<> distribution(-1.0f, 1.0f);
            library->fill(tensor, distribution, i);
            break;
        }
        default:
            library->fill_tensor_uniform(tensor, i);
    }
}

template <typename TensorType, typename AccessorType, typename FunctionType, bool reinterpret_input_as_3d, bool reinterpret_output_as_3d, typename OutputType, bool is_fused = false>
TensorType compute_gemmlowp_target(const TensorShape &shape_a, const TensorShape &shape_b, const TensorShape &shape_output, int32_t a_offset, int32_t b_offset,
                                   GEMMLowpOutputStageInfo output_stage = GEMMLowpOutputStageInfo(), DataType data_type_b = DataType::QASYMM8, QuantizationInfo b_qinfo = QuantizationInfo())
{
    // Create tensors
    TensorType a      = create_tensor<TensorType>(shape_a, DataType::QASYMM8, 1);
    TensorType b      = create_tensor<TensorType>(shape_b, data_type_b, 1); // gemm output before output stage mismatch if i pass data_layout_output here. to be investigated
    TensorType output = create_tensor<TensorType>(shape_output, output_stage.type == GEMMLowpOutputStageType::NONE ? DataType::S32 : DataType::QASYMM8, 1);

    a.info()->set_quantization_info(QuantizationInfo(1.0f / 255, a_offset));

    if(data_type_b == DataType::QSYMM8_PER_CHANNEL)
    {
        b.info()->set_quantization_info(b_qinfo);
    }
    else
    {
        b.info()->set_quantization_info(QuantizationInfo(1.0f / 255, b_offset));
    }
    TensorType bias;
    if(is_fused)
    {
        TensorShape bias_shape(shape_b[0]);
        bias = create_tensor<TensorType>(bias_shape, DataType::S32, 1);
    }

    // Create and configure function
    // The GEMMinfo includes the values of the depth in case of reinterpreted 3d input/output
    FunctionType gemmlowp;
    // TODO (COMPMID-1672) - Extending the test to validate add bias in offset contribution
    gemmlowp.configure(&a, &b, is_fused ? &bias : nullptr, &output, GEMMInfo(false, false, false, (reinterpret_output_as_3d ? shape_output[2] : 0), reinterpret_input_as_3d, false, output_stage));

    ARM_COMPUTE_EXPECT(a.info()->is_resizable(), framework::LogLevel::ERRORS);
    ARM_COMPUTE_EXPECT(b.info()->is_resizable(), framework::LogLevel::ERRORS);
    ARM_COMPUTE_EXPECT(output.info()->is_resizable(), framework::LogLevel::ERRORS);

    // Allocate tensors
    a.allocator()->allocate();
    b.allocator()->allocate();
    output.allocator()->allocate();

    ARM_COMPUTE_EXPECT(!a.info()->is_resizable(), framework::LogLevel::ERRORS);
    ARM_COMPUTE_EXPECT(!b.info()->is_resizable(), framework::LogLevel::ERRORS);
    ARM_COMPUTE_EXPECT(!output.info()->is_resizable(), framework::LogLevel::ERRORS);

    // Fill tensors
    fill(AccessorType(a), 0);
    fill(AccessorType(b), 1);

    if(is_fused)
    {
        ARM_COMPUTE_EXPECT(bias.info()->is_resizable(), framework::LogLevel::ERRORS);
        bias.allocator()->allocate();
        ARM_COMPUTE_EXPECT(!bias.info()->is_resizable(), framework::LogLevel::ERRORS);
        fill(AccessorType(bias), 2);
    }
    // Compute GEMM function
    gemmlowp.run();
    return output;
}

template <bool        reinterpret_input_as_3d, typename TW = uint8_t>
SimpleTensor<int32_t> compute_gemmlowp_reference(const TensorShape &shape_a, const TensorShape &shape_b, const TensorShape &shape_output, int32_t a_offset, int32_t b_offset,
                                                 DataType data_type_b = DataType::QASYMM8, QuantizationInfo b_qinfo = QuantizationInfo())
{
    TensorShape shape_a_to_use = shape_a;
    if(reinterpret_input_as_3d)
    {
        // Collapse the second and third dimension if the input is 3D
        shape_a_to_use.collapse(2U, 1U);
    }

    // Create reference
    SimpleTensor<uint8_t> a{ shape_a_to_use, DataType::QASYMM8, 1 };
    SimpleTensor<TW>      b{ shape_b, data_type_b, 1, data_type_b == DataType::QSYMM8_PER_CHANNEL ? b_qinfo : QuantizationInfo(1.0f / 255, b_offset) };

    // Fill reference
    fill(a, 0);
    fill(b, 1);
    return reference::gemmlowp_matrix_multiply_core<int32_t, uint8_t, TW>(a, b, shape_output, a_offset, b_offset);
}
}

template <typename TensorType, typename AccessorType, typename FunctionType, bool reinterpret_input_as_3d = false, bool reinterpret_output_as_3d = false>
class GEMMLowpMatrixMultiplyCoreValidationFixture : public framework::Fixture
{
public:
    template <typename...>
    void setup(TensorShape shape_a, TensorShape shape_b, TensorShape shape_output, int32_t a_offset, int32_t b_offset)
    {
        _target    = compute_target(shape_a, shape_b, shape_output, a_offset, b_offset);
        _reference = compute_reference(shape_a, shape_b, shape_output, a_offset, b_offset);
    }

protected:
    TensorType compute_target(const TensorShape &shape_a, const TensorShape &shape_b, const TensorShape &shape_output, int32_t a_offset, int32_t b_offset)
    {
        return compute_gemmlowp_target<TensorType, AccessorType, FunctionType, reinterpret_input_as_3d, reinterpret_output_as_3d, int32_t>(shape_a, shape_b, shape_output, a_offset, b_offset);
    }

    SimpleTensor<int32_t> compute_reference(const TensorShape &shape_a, const TensorShape &shape_b, const TensorShape &shape_output, int32_t a_offset, int32_t b_offset)
    {
        return compute_gemmlowp_reference<reinterpret_input_as_3d>(shape_a, shape_b, shape_output, a_offset, b_offset);
    }

    TensorType            _target{};
    SimpleTensor<int32_t> _reference{};
};

template <typename TensorType, typename AccessorType, typename FunctionType, bool reinterpret_input_as_3d = false, bool reinterpret_output_as_3d = false, typename TW = uint8_t>
class GEMMLowpMatrixMultiplyCoreFusedOffsetOutputValidationFixture : public framework::Fixture
{
public:
    template <typename...>
    void setup(TensorShape shape_a, TensorShape shape_b, TensorShape shape_output, int32_t a_offset, int32_t b_offset, GEMMLowpOutputStageInfo output_stage, DataType data_type_b)
    {
        ARM_COMPUTE_EXPECT(output_stage.type != GEMMLowpOutputStageType::NONE, framework::LogLevel::ERRORS);
        if(data_type_b == DataType::QSYMM8_PER_CHANNEL)
        {
            output_stage.is_quantized_per_channel         = true;
            const size_t                     num_channels = shape_b[0];
            std::vector<float>               scales(num_channels);
            std::uniform_real_distribution<> distribution(0, 1);
            library->fill(scales, distribution, 0);
            output_stage.gemmlowp_multipliers.resize(num_channels);
            output_stage.gemmlowp_shifts.resize(num_channels);
            for(size_t i = 0; i < num_channels; ++i)
            {
                quantization::calculate_quantized_multiplier_less_than_one(scales[i], &output_stage.gemmlowp_multipliers[i], &output_stage.gemmlowp_shifts[i]);
            }

            _reference = compute_reference(shape_a, shape_b, shape_output, a_offset, 0, output_stage, data_type_b, QuantizationInfo(scales));
            _target    = compute_target(shape_a, shape_b, shape_output, a_offset, 0, output_stage, data_type_b, QuantizationInfo(scales));
        }
        else
        {
            _reference = compute_reference(shape_a, shape_b, shape_output, a_offset, b_offset, output_stage, data_type_b, QuantizationInfo());
            _target    = compute_target(shape_a, shape_b, shape_output, a_offset, b_offset, output_stage, data_type_b, QuantizationInfo());
        }
    }

protected:
    TensorType compute_target(const TensorShape &shape_a, const TensorShape &shape_b, const TensorShape &shape_output, int32_t a_offset, int32_t b_offset, GEMMLowpOutputStageInfo output_stage,
                              DataType data_type_b, QuantizationInfo b_qinfo)
    {
        return compute_gemmlowp_target<TensorType, AccessorType, FunctionType, reinterpret_input_as_3d, reinterpret_output_as_3d, qasymm8_t, true>(shape_a, shape_b, shape_output, a_offset, b_offset,
                output_stage, data_type_b, b_qinfo);
    }

    SimpleTensor<qasymm8_t> compute_reference(const TensorShape &shape_a, const TensorShape &shape_b, const TensorShape &shape_output, int32_t a_offset, int32_t b_offset,
                                              GEMMLowpOutputStageInfo output_stage, DataType data_type_b, QuantizationInfo b_qinfo)
    {
        SimpleTensor<int32_t> output = compute_gemmlowp_reference<reinterpret_input_as_3d, TW>(shape_a, shape_b, shape_output, a_offset, b_offset, data_type_b, b_qinfo);

        TensorShape           bias_shape(shape_b[0]);
        SimpleTensor<int32_t> bias{ bias_shape, DataType::S32, 1 };
        fill(bias, 2);

        switch(output_stage.type)
        {
            case GEMMLowpOutputStageType::QUANTIZE_DOWN:
                return reference::gemmlowp_quantize_down_int32_to_uint8_scale<int32_t>(output, bias,
                                                                                       output_stage.gemmlowp_offset, output_stage.gemmlowp_multipliers, output_stage.gemmlowp_shifts, output_stage.gemmlowp_min_bound, output_stage.gemmlowp_max_bound);
                break;
            case GEMMLowpOutputStageType::QUANTIZE_DOWN_FIXEDPOINT:
                return reference::gemmlowp_quantize_down_int32_to_uint8_scale_by_fixedpoint<int32_t>(output, bias,
                                                                                                     output_stage.gemmlowp_multipliers, output_stage.gemmlowp_shifts, output_stage.gemmlowp_offset, output_stage.gemmlowp_min_bound, output_stage.gemmlowp_max_bound);
                break;
            default:
                ARM_COMPUTE_ERROR("Not Supported!");
        }
    }

    TensorType              _target{};
    SimpleTensor<qasymm8_t> _reference{};
};

template <typename TensorType, typename AccessorType, typename FunctionType>
class GEMMLowpQuantizeDownInt32ToUint8ScaleValidationFixture : public framework::Fixture
{
public:
    template <typename...>
    void setup(TensorShape shape, int32_t result_offset, int32_t result_mult_int, int32_t result_shift, int32_t min, int32_t max, bool add_bias)
    {
        _target    = compute_target(shape, result_offset, result_mult_int, result_shift, min, max, add_bias);
        _reference = compute_reference(shape, result_offset, result_mult_int, result_shift, min, max, add_bias);
    }

protected:
    template <typename U>
    void fill(U &&tensor, int i)
    {
        std::uniform_int_distribution<> distribution(-6000, 6000);
        library->fill(tensor, distribution, i);
    }

    TensorType compute_target(const TensorShape &shape, int32_t result_offset, int32_t result_mult_int, int32_t result_shift, int32_t min, int32_t max, bool add_bias)
    {
        TensorShape shape_bias(shape[0]);

        // Create tensors
        TensorType a = create_tensor<TensorType>(shape, DataType::S32, 1);
        TensorType b = create_tensor<TensorType>(shape_bias, DataType::S32, 1);
        TensorType c = create_tensor<TensorType>(shape, DataType::QASYMM8, 1);

        // Create and configure function
        FunctionType output_stage;
        output_stage.configure(&a, add_bias ? &b : nullptr, &c, result_offset, result_mult_int, result_shift, min, max);

        ARM_COMPUTE_EXPECT(a.info()->is_resizable(), framework::LogLevel::ERRORS);
        ARM_COMPUTE_EXPECT(c.info()->is_resizable(), framework::LogLevel::ERRORS);

        // Allocate tensors
        a.allocator()->allocate();
        c.allocator()->allocate();

        ARM_COMPUTE_EXPECT(!a.info()->is_resizable(), framework::LogLevel::ERRORS);
        ARM_COMPUTE_EXPECT(!c.info()->is_resizable(), framework::LogLevel::ERRORS);

        // Fill tensor
        fill(AccessorType(a), 0);

        if(add_bias)
        {
            ARM_COMPUTE_EXPECT(b.info()->is_resizable(), framework::LogLevel::ERRORS);

            // Allocate bias tensor
            b.allocator()->allocate();

            ARM_COMPUTE_EXPECT(!b.info()->is_resizable(), framework::LogLevel::ERRORS);

            // Fill tensor
            fill(AccessorType(b), 1);
        }

        // Compute GEMM function
        output_stage.run();
        return c;
    }

    SimpleTensor<uint8_t> compute_reference(const TensorShape &shape, int32_t result_offset, int32_t result_mult_int, int32_t result_shift, int32_t min, int32_t max, bool add_bias)
    {
        // Create reference
        TensorShape shape_bias(shape[0]);

        SimpleTensor<int32_t> a{ shape, DataType::S32, 1 };
        SimpleTensor<int32_t> b{ shape_bias, DataType::S32, 1 };

        // Fill reference
        fill(a, 0);

        const std::vector<int32_t> result_mult_int_vec = { result_mult_int };
        const std::vector<int32_t> result_shift_vec    = { result_shift };

        if(add_bias)
        {
            // Fill bias
            fill(b, 1);

            return reference::gemmlowp_quantize_down_int32_to_uint8_scale<int32_t>(a, b, result_offset, result_mult_int_vec, result_shift_vec, min, max);
        }
        else
        {
            return reference::gemmlowp_quantize_down_int32_to_uint8_scale<int32_t>(a, result_offset, result_mult_int_vec, result_shift_vec, min, max);
        }
    }

    TensorType            _target{};
    SimpleTensor<uint8_t> _reference{};
};

template <typename TensorType, typename AccessorType, typename FunctionType>
class GEMMLowpQuantizeDownInt32ToUint8ScaleByFixedPointValidationFixture : public framework::Fixture
{
public:
    template <typename...>
    void setup(TensorShape shape, int32_t result_fixedpoint_multiplier, int32_t result_shift, int32_t result_offset_after_shift, int32_t min, int32_t max, bool add_bias)
    {
        _target    = compute_target(shape, result_fixedpoint_multiplier, result_shift, result_offset_after_shift, min, max, add_bias);
        _reference = compute_reference(shape, result_fixedpoint_multiplier, result_shift, result_offset_after_shift, min, max, add_bias);
    }

protected:
    template <typename U>
    void fill(U &&tensor, int i)
    {
        std::uniform_int_distribution<> distribution(-6000, 6000);
        library->fill(tensor, distribution, i);
    }

    TensorType compute_target(const TensorShape &shape, int32_t result_fixedpoint_multiplier, int32_t result_shift, int32_t result_offset_after_shift, int32_t min, int32_t max, bool add_bias)
    {
        TensorShape shape_bias(shape[0]);

        // Create tensors
        TensorType a = create_tensor<TensorType>(shape, DataType::S32, 1);
        TensorType b = create_tensor<TensorType>(shape_bias, DataType::S32, 1);
        TensorType c = create_tensor<TensorType>(shape, DataType::QASYMM8, 1);

        // Create and configure function
        FunctionType output_stage;
        output_stage.configure(&a, add_bias ? &b : nullptr, &c, result_fixedpoint_multiplier, result_shift, result_offset_after_shift, min, max);

        ARM_COMPUTE_EXPECT(a.info()->is_resizable(), framework::LogLevel::ERRORS);
        ARM_COMPUTE_EXPECT(c.info()->is_resizable(), framework::LogLevel::ERRORS);

        // Allocate tensors
        a.allocator()->allocate();
        c.allocator()->allocate();

        ARM_COMPUTE_EXPECT(!a.info()->is_resizable(), framework::LogLevel::ERRORS);
        ARM_COMPUTE_EXPECT(!c.info()->is_resizable(), framework::LogLevel::ERRORS);

        // Fill tensor
        fill(AccessorType(a), 0);

        if(add_bias)
        {
            ARM_COMPUTE_EXPECT(b.info()->is_resizable(), framework::LogLevel::ERRORS);

            // Allocate bias tensor
            b.allocator()->allocate();

            ARM_COMPUTE_EXPECT(!b.info()->is_resizable(), framework::LogLevel::ERRORS);

            // Fill tensor
            fill(AccessorType(b), 1);
        }

        // Compute GEMM function
        output_stage.run();
        return c;
    }

    SimpleTensor<uint8_t> compute_reference(const TensorShape &shape, int32_t result_fixed_point_multiplier, int32_t result_shift, int32_t result_offset_after_shift, int32_t min, int32_t max,
                                            bool add_bias)
    {
        // Create reference
        TensorShape shape_bias(shape[0]);

        SimpleTensor<int32_t> a{ shape, DataType::S32, 1 };
        SimpleTensor<int32_t> b{ shape_bias, DataType::S32, 1 };

        // Fill reference
        fill(a, 0);

        const std::vector<int32_t> result_fixed_point_multiplier_vec = { result_fixed_point_multiplier };
        const std::vector<int32_t> result_shift_vec                  = { result_shift };

        if(add_bias)
        {
            // Fill bias
            fill(b, 1);

            return reference::gemmlowp_quantize_down_int32_to_uint8_scale_by_fixedpoint<int32_t>(a, b, result_fixed_point_multiplier_vec, result_shift_vec, result_offset_after_shift, min, max);
        }
        else
        {
            return reference::gemmlowp_quantize_down_int32_to_uint8_scale_by_fixedpoint<int32_t>(a, result_fixed_point_multiplier_vec, result_shift_vec, result_offset_after_shift, min, max);
        }
    }

    TensorType            _target{};
    SimpleTensor<uint8_t> _reference{};
};

template <typename TensorType, typename AccessorType, typename FunctionType>
class GEMMLowpQuantizeDownInt32ToInt16ScaleByFixedPointValidationFixture : public framework::Fixture
{
public:
    template <typename...>
    void setup(TensorShape shape, int32_t result_fixedpoint_multiplier, int32_t result_shift, int32_t min, int32_t max, bool add_bias)
    {
        _target    = compute_target(shape, result_fixedpoint_multiplier, result_shift, min, max, add_bias);
        _reference = compute_reference(shape, result_fixedpoint_multiplier, result_shift, min, max, add_bias);
    }

protected:
    template <typename U>
    void fill(U &&tensor, int i)
    {
        std::uniform_int_distribution<> distribution(-6000, 6000);
        library->fill(tensor, distribution, i);
    }

    TensorType compute_target(const TensorShape &shape, int32_t result_fixedpoint_multiplier, int32_t result_shift, int32_t min, int32_t max, bool add_bias)
    {
        TensorShape shape_bias(shape[0]);

        // Create tensors
        TensorType a = create_tensor<TensorType>(shape, DataType::S32, 1);
        TensorType b = create_tensor<TensorType>(shape_bias, DataType::S32, 1);
        TensorType c = create_tensor<TensorType>(shape, DataType::QSYMM16, 1);

        // Create and configure function
        FunctionType output_stage;
        output_stage.configure(&a, add_bias ? &b : nullptr, &c, result_fixedpoint_multiplier, result_shift, min, max);

        ARM_COMPUTE_EXPECT(a.info()->is_resizable(), framework::LogLevel::ERRORS);
        ARM_COMPUTE_EXPECT(c.info()->is_resizable(), framework::LogLevel::ERRORS);

        // Allocate tensors
        a.allocator()->allocate();
        c.allocator()->allocate();

        ARM_COMPUTE_EXPECT(!a.info()->is_resizable(), framework::LogLevel::ERRORS);
        ARM_COMPUTE_EXPECT(!c.info()->is_resizable(), framework::LogLevel::ERRORS);

        // Fill tensor
        fill(AccessorType(a), 0);

        if(add_bias)
        {
            ARM_COMPUTE_EXPECT(b.info()->is_resizable(), framework::LogLevel::ERRORS);

            // Allocate bias tensor
            b.allocator()->allocate();

            ARM_COMPUTE_EXPECT(!b.info()->is_resizable(), framework::LogLevel::ERRORS);

            // Fill tensor
            fill(AccessorType(b), 1);
        }

        // Compute GEMM function
        output_stage.run();
        return c;
    }

    SimpleTensor<int16_t> compute_reference(const TensorShape &shape, int32_t result_fixed_point_multiplier, int32_t result_shift, int32_t min, int32_t max,
                                            bool add_bias)
    {
        // Create reference
        TensorShape shape_bias(shape[0]);

        SimpleTensor<int32_t> a{ shape, DataType::S32, 1 };
        SimpleTensor<int32_t> b{ shape_bias, DataType::S32, 1 };

        // Fill reference
        fill(a, 0);

        if(add_bias)
        {
            // Fill bias
            fill(b, 1);

            return reference::gemmlowp_quantize_down_int32_to_int16_scale_by_fixedpoint<int32_t>(a, b, result_fixed_point_multiplier, result_shift, min, max);
        }
        else
        {
            return reference::gemmlowp_quantize_down_int32_to_int16_scale_by_fixedpoint<int32_t>(a, result_fixed_point_multiplier, result_shift, min, max);
        }
    }

    TensorType            _target{};
    SimpleTensor<int16_t> _reference{};
};

template <typename TensorType, typename AccessorType, typename ReshapeLHSFunctionType, typename ReshapeRHSFunctionType, typename GEMMFunctionType>
class GEMMLowpMatrixMultiplyReshapedValidationFixture : public framework::Fixture
{
public:
    template <typename...>
    void setup(unsigned int m, unsigned int n, unsigned int k, unsigned int batch_size, unsigned int m0, unsigned int n0, unsigned int k0, unsigned int v0, unsigned int h0, bool interleave_lhs,
               bool interleave_rhs)
    {
        GEMMLHSMatrixInfo lhs_info;
        lhs_info.m0         = m0;
        lhs_info.k0         = k0;
        lhs_info.v0         = v0;
        lhs_info.interleave = interleave_lhs;
        lhs_info.transpose  = false;

        GEMMRHSMatrixInfo rhs_info;
        rhs_info.n0         = n0;
        rhs_info.k0         = k0;
        rhs_info.h0         = h0;
        rhs_info.interleave = interleave_rhs;
        rhs_info.transpose  = true;

        // Set the tensor shapes for LHS and RHS matrices
        const TensorShape lhs_shape(k, m, batch_size);
        const TensorShape rhs_shape(n, k, batch_size);

        _target    = compute_target(lhs_shape, rhs_shape, lhs_info, rhs_info);
        _reference = compute_reference(lhs_shape, rhs_shape);
    }

protected:
    template <typename U>
    void fill(U &&tensor, int i)
    {
        // Between 1 and 254 in order to avoid having -128 and 128 for the DOT product path
        std::uniform_int_distribution<> distribution(1, 254);
        library->fill(tensor, distribution, i);
    }

    TensorType compute_target(const TensorShape &lhs_shape, const TensorShape &rhs_shape, const GEMMLHSMatrixInfo &lhs_info, const GEMMRHSMatrixInfo &rhs_info)
    {
        // Create tensors
        TensorType lhs = create_tensor<TensorType>(lhs_shape, DataType::QASYMM8, 1);
        TensorType rhs = create_tensor<TensorType>(rhs_shape, DataType::QASYMM8, 1);
        TensorType lhs_reshaped;
        TensorType rhs_reshaped;
        TensorType dst;

        const unsigned int M = lhs_shape[1];
        const unsigned int N = rhs_shape[0];
        const unsigned int K = lhs_shape[0];

        // The output tensor will be auto-initialized within the function

        // Create and configure function
        ReshapeLHSFunctionType reshape_lhs;
        ReshapeRHSFunctionType reshape_rhs;
        GEMMFunctionType       gemm;
        reshape_lhs.configure(&lhs, &lhs_reshaped, lhs_info);
        reshape_rhs.configure(&rhs, &rhs_reshaped, rhs_info);
        gemm.configure(&lhs_reshaped, &rhs_reshaped, &dst, lhs_info, rhs_info, GEMMReshapeInfo(M, N, K));

        ARM_COMPUTE_EXPECT(lhs.info()->is_resizable(), framework::LogLevel::ERRORS);
        ARM_COMPUTE_EXPECT(rhs.info()->is_resizable(), framework::LogLevel::ERRORS);

        // Allocate tensors
        lhs.allocator()->allocate();
        rhs.allocator()->allocate();
        lhs_reshaped.allocator()->allocate();
        rhs_reshaped.allocator()->allocate();
        dst.allocator()->allocate();

        ARM_COMPUTE_EXPECT(!lhs.info()->is_resizable(), framework::LogLevel::ERRORS);
        ARM_COMPUTE_EXPECT(!rhs.info()->is_resizable(), framework::LogLevel::ERRORS);
        ARM_COMPUTE_EXPECT(!lhs_reshaped.info()->is_resizable(), framework::LogLevel::ERRORS);
        ARM_COMPUTE_EXPECT(!rhs_reshaped.info()->is_resizable(), framework::LogLevel::ERRORS);
        ARM_COMPUTE_EXPECT(!dst.info()->is_resizable(), framework::LogLevel::ERRORS);

        // Fill tensors
        fill(AccessorType(lhs), 0);
        fill(AccessorType(rhs), 1);

        // Compute GEMM
        reshape_lhs.run();
        reshape_rhs.run();
        gemm.run();

        return dst;
    }

    SimpleTensor<int32_t> compute_reference(const TensorShape &lhs_shape, const TensorShape &rhs_shape)
    {
        TensorShape dst_shape = lhs_shape;
        dst_shape[0]          = rhs_shape[0];
        dst_shape[1]          = lhs_shape[1];

        // Create reference
        SimpleTensor<uint8_t> lhs{ lhs_shape, DataType::QASYMM8, 1 };
        SimpleTensor<uint8_t> rhs{ rhs_shape, DataType::QASYMM8, 1 };

        // Fill reference
        fill(lhs, 0);
        fill(rhs, 1);

        return reference::gemmlowp_matrix_multiply_core<int32_t, uint8_t>(lhs, rhs, dst_shape, 0, 0);
    }

    TensorType            _target{};
    SimpleTensor<int32_t> _reference{};
};

template <typename TensorType, typename AccessorType, typename ReshapeLHSFunctionType, typename ReshapeRHSFunctionType, typename GEMMFunctionType>
class GEMMLowpMatrixMultiplyReshaped3DValidationFixture : public framework::Fixture
{
public:
    template <typename...>
    void setup(unsigned int m_w, unsigned int m_h, unsigned int n, unsigned int k, unsigned int batch_size, unsigned int m0, unsigned int n0, unsigned int k0, unsigned int v0, unsigned int h0,
               bool interleave_lhs, bool interleave_rhs)
    {
        GEMMLHSMatrixInfo lhs_info;
        lhs_info.m0         = m0;
        lhs_info.k0         = k0;
        lhs_info.v0         = v0;
        lhs_info.interleave = interleave_lhs;
        lhs_info.transpose  = false;

        GEMMRHSMatrixInfo rhs_info;
        rhs_info.n0         = n0;
        rhs_info.k0         = k0;
        rhs_info.h0         = h0;
        rhs_info.interleave = interleave_rhs;
        rhs_info.transpose  = true;

        // In case of GEMM3D, m is the product between m_w and m_h
        const unsigned int m = m_w * m_h;

        // Set the tensor shapes for LHS and RHS matrices
        const TensorShape lhs_shape(k, m, batch_size);
        const TensorShape rhs_shape(n, k, batch_size);

        _target    = compute_target(lhs_shape, rhs_shape, lhs_info, rhs_info, m_h);
        _reference = compute_reference(lhs_shape, rhs_shape, m_h);
    }

protected:
    template <typename U>
    void fill(U &&tensor, int i)
    {
        // Between 1 and 254 in order to avoid having -128 and 128 for the DOT product path
        std::uniform_int_distribution<> distribution(1, 254);
        library->fill(tensor, distribution, i);
    }

    TensorType compute_target(const TensorShape &lhs_shape, const TensorShape &rhs_shape, const GEMMLHSMatrixInfo &lhs_info, const GEMMRHSMatrixInfo &rhs_info, unsigned int m_h)
    {
        // Create tensors
        TensorType lhs = create_tensor<TensorType>(lhs_shape, DataType::QASYMM8, 1);
        TensorType rhs = create_tensor<TensorType>(rhs_shape, DataType::QASYMM8, 1);
        TensorType lhs_reshaped;
        TensorType rhs_reshaped;
        TensorType dst;

        const unsigned int M = lhs_shape[1];
        const unsigned int N = rhs_shape[0];
        const unsigned int K = lhs_shape[0];

        // The output tensor will be auto-initialized within the function

        // Create and configure function
        ReshapeLHSFunctionType reshape_lhs;
        ReshapeRHSFunctionType reshape_rhs;
        GEMMFunctionType       gemm;
        reshape_lhs.configure(&lhs, &lhs_reshaped, lhs_info);
        reshape_rhs.configure(&rhs, &rhs_reshaped, rhs_info);
        gemm.configure(&lhs_reshaped, &rhs_reshaped, &dst, lhs_info, rhs_info, GEMMReshapeInfo(M, N, K, 1, 1, m_h));

        ARM_COMPUTE_EXPECT(lhs.info()->is_resizable(), framework::LogLevel::ERRORS);
        ARM_COMPUTE_EXPECT(rhs.info()->is_resizable(), framework::LogLevel::ERRORS);

        // Allocate tensors
        lhs.allocator()->allocate();
        rhs.allocator()->allocate();
        lhs_reshaped.allocator()->allocate();
        rhs_reshaped.allocator()->allocate();
        dst.allocator()->allocate();

        ARM_COMPUTE_EXPECT(!lhs.info()->is_resizable(), framework::LogLevel::ERRORS);
        ARM_COMPUTE_EXPECT(!rhs.info()->is_resizable(), framework::LogLevel::ERRORS);
        ARM_COMPUTE_EXPECT(!lhs_reshaped.info()->is_resizable(), framework::LogLevel::ERRORS);
        ARM_COMPUTE_EXPECT(!rhs_reshaped.info()->is_resizable(), framework::LogLevel::ERRORS);
        ARM_COMPUTE_EXPECT(!dst.info()->is_resizable(), framework::LogLevel::ERRORS);

        // Fill tensors
        fill(AccessorType(lhs), 0);
        fill(AccessorType(rhs), 1);

        // Compute GEMM
        reshape_lhs.run();
        reshape_rhs.run();
        gemm.run();

        return dst;
    }

    SimpleTensor<int32_t> compute_reference(const TensorShape &lhs_shape, const TensorShape &rhs_shape, unsigned int m_h)
    {
        TensorShape dst_shape = lhs_shape;
        dst_shape.set(0, rhs_shape[0]);
        dst_shape.set(1, lhs_shape[1] / m_h);
        dst_shape.set(2, m_h);
        dst_shape.set(3, lhs_shape[2]);

        // Create reference
        SimpleTensor<uint8_t> lhs{ lhs_shape, DataType::QASYMM8, 1 };
        SimpleTensor<uint8_t> rhs{ rhs_shape, DataType::QASYMM8, 1 };

        // Fill reference
        fill(lhs, 0);
        fill(rhs, 1);

        return reference::gemmlowp_matrix_multiply_core<int32_t, uint8_t>(lhs, rhs, dst_shape, 0, 0);
    }

    TensorType            _target{};
    SimpleTensor<int32_t> _reference{};
};

template <typename TensorType, typename AccessorType, typename ReshapeRHSFunctionType, typename GEMMFunctionType>
class GEMMLowpMatrixMultiplyReshapedOnlyRHSValidationFixture : public framework::Fixture
{
public:
    template <typename...>
    void setup(unsigned int m, unsigned int n, unsigned int k, unsigned int batch_size, unsigned int m0, unsigned int n0, unsigned int k0, unsigned int h0, bool interleave_rhs, bool transpose_rhs)
    {
        GEMMLHSMatrixInfo lhs_info;
        lhs_info.m0 = m0;
        lhs_info.k0 = k0;

        GEMMRHSMatrixInfo rhs_info;
        rhs_info.n0         = n0;
        rhs_info.k0         = k0;
        rhs_info.h0         = h0;
        rhs_info.interleave = interleave_rhs;
        rhs_info.transpose  = transpose_rhs;

        // Set the tensor shapes for LHS and RHS matrices
        const TensorShape lhs_shape(k, m, batch_size);
        const TensorShape rhs_shape(n, k, batch_size);

        _target    = compute_target(lhs_shape, rhs_shape, lhs_info, rhs_info);
        _reference = compute_reference(lhs_shape, rhs_shape);
    }

protected:
    template <typename U>
    void fill(U &&tensor, int i)
    {
        // Between 1 and 254 in order to avoid having -128 and 128 for the DOT product path
        std::uniform_int_distribution<> distribution(1, 254);
        library->fill(tensor, distribution, i);
    }

    TensorType compute_target(const TensorShape &lhs_shape, const TensorShape &rhs_shape, const GEMMLHSMatrixInfo &lhs_info, const GEMMRHSMatrixInfo &rhs_info)
    {
        // Create tensors
        TensorType lhs = create_tensor<TensorType>(lhs_shape, DataType::QASYMM8, 1);
        TensorType rhs = create_tensor<TensorType>(rhs_shape, DataType::QASYMM8, 1);
        TensorType rhs_reshaped;
        TensorType dst;

        const unsigned int M = lhs_shape[1];
        const unsigned int N = rhs_shape[0];
        const unsigned int K = lhs_shape[0];

        // The output tensor will be auto-initialized within the function

        // Create and configure function
        ReshapeRHSFunctionType reshape_rhs;
        GEMMFunctionType       gemm;
        reshape_rhs.configure(&rhs, &rhs_reshaped, rhs_info);
        gemm.configure(&lhs, &rhs_reshaped, &dst, lhs_info, rhs_info, GEMMReshapeInfo(M, N, K));

        ARM_COMPUTE_EXPECT(lhs.info()->is_resizable(), framework::LogLevel::ERRORS);
        ARM_COMPUTE_EXPECT(rhs.info()->is_resizable(), framework::LogLevel::ERRORS);

        // Allocate tensors
        lhs.allocator()->allocate();
        rhs.allocator()->allocate();
        rhs_reshaped.allocator()->allocate();
        dst.allocator()->allocate();

        ARM_COMPUTE_EXPECT(!lhs.info()->is_resizable(), framework::LogLevel::ERRORS);
        ARM_COMPUTE_EXPECT(!rhs.info()->is_resizable(), framework::LogLevel::ERRORS);
        ARM_COMPUTE_EXPECT(!rhs_reshaped.info()->is_resizable(), framework::LogLevel::ERRORS);
        ARM_COMPUTE_EXPECT(!dst.info()->is_resizable(), framework::LogLevel::ERRORS);

        // Fill tensors
        fill(AccessorType(lhs), 0);
        fill(AccessorType(rhs), 1);

        // Compute GEMM
        reshape_rhs.run();
        gemm.run();

        return dst;
    }

    SimpleTensor<int32_t> compute_reference(const TensorShape &lhs_shape, const TensorShape &rhs_shape)
    {
        TensorShape dst_shape = lhs_shape;
        dst_shape[0]          = rhs_shape[0];
        dst_shape[1]          = lhs_shape[1];

        // Create reference
        SimpleTensor<uint8_t> lhs{ lhs_shape, DataType::QASYMM8, 1 };
        SimpleTensor<uint8_t> rhs{ rhs_shape, DataType::QASYMM8, 1 };

        // Fill reference
        fill(lhs, 0);
        fill(rhs, 1);

        return reference::gemmlowp_matrix_multiply_core<int32_t, uint8_t>(lhs, rhs, dst_shape, 0, 0);
    }

    TensorType            _target{};
    SimpleTensor<int32_t> _reference{};
};

template <typename TensorType, typename AccessorType, typename ReshapeRHSFunctionType, typename GEMMFunctionType>
class GEMMLowpMatrixMultiplyReshapedOnlyRHS3DValidationFixture : public framework::Fixture
{
public:
    template <typename...>
    void setup(unsigned int m_w, unsigned int m_h, unsigned int n, unsigned int k, unsigned int batch_size, unsigned int m0, unsigned int n0, unsigned int k0, unsigned int h0,
               bool interleave_rhs, bool transpose_rhs)
    {
        GEMMLHSMatrixInfo lhs_info;
        lhs_info.m0 = m0;
        lhs_info.k0 = k0;

        GEMMRHSMatrixInfo rhs_info;
        rhs_info.n0         = n0;
        rhs_info.k0         = k0;
        rhs_info.h0         = h0;
        rhs_info.interleave = interleave_rhs;
        rhs_info.transpose  = transpose_rhs;

        // In case of GEMM3D, m is the product between m_w and m_h
        const unsigned int m = m_w * m_h;

        // Set the tensor shapes for LHS and RHS matrices
        const TensorShape lhs_shape(k, m, batch_size);
        const TensorShape rhs_shape(n, k, batch_size);

        _target    = compute_target(lhs_shape, rhs_shape, lhs_info, rhs_info, m_h);
        _reference = compute_reference(lhs_shape, rhs_shape, m_h);
    }

protected:
    template <typename U>
    void fill(U &&tensor, int i)
    {
        // Between 1 and 254 in order to avoid having -128 and 128 for the DOT product path
        std::uniform_int_distribution<> distribution(1, 254);
        library->fill(tensor, distribution, i);
    }

    TensorType compute_target(const TensorShape &lhs_shape, const TensorShape &rhs_shape, const GEMMLHSMatrixInfo &lhs_info, const GEMMRHSMatrixInfo &rhs_info, unsigned int m_h)
    {
        // Create tensors
        TensorType lhs = create_tensor<TensorType>(lhs_shape, DataType::QASYMM8, 1);
        TensorType rhs = create_tensor<TensorType>(rhs_shape, DataType::QASYMM8, 1);
        TensorType rhs_reshaped;
        TensorType dst;

        const unsigned int M = lhs_shape[1];
        const unsigned int N = rhs_shape[0];
        const unsigned int K = lhs_shape[0];

        // The output tensor will be auto-initialized within the function

        // Create and configure function
        ReshapeRHSFunctionType reshape_rhs;
        GEMMFunctionType       gemm;
        reshape_rhs.configure(&rhs, &rhs_reshaped, rhs_info);
        gemm.configure(&lhs, &rhs_reshaped, &dst, lhs_info, rhs_info, GEMMReshapeInfo(M, N, K, 1, 1, m_h));

        ARM_COMPUTE_EXPECT(lhs.info()->is_resizable(), framework::LogLevel::ERRORS);
        ARM_COMPUTE_EXPECT(rhs.info()->is_resizable(), framework::LogLevel::ERRORS);

        // Allocate tensors
        lhs.allocator()->allocate();
        rhs.allocator()->allocate();
        rhs_reshaped.allocator()->allocate();
        dst.allocator()->allocate();

        ARM_COMPUTE_EXPECT(!lhs.info()->is_resizable(), framework::LogLevel::ERRORS);
        ARM_COMPUTE_EXPECT(!rhs.info()->is_resizable(), framework::LogLevel::ERRORS);
        ARM_COMPUTE_EXPECT(!rhs_reshaped.info()->is_resizable(), framework::LogLevel::ERRORS);
        ARM_COMPUTE_EXPECT(!dst.info()->is_resizable(), framework::LogLevel::ERRORS);

        // Fill tensors
        fill(AccessorType(lhs), 0);
        fill(AccessorType(rhs), 1);

        // Compute GEMM
        reshape_rhs.run();
        gemm.run();

        return dst;
    }

    SimpleTensor<int32_t> compute_reference(const TensorShape &lhs_shape, const TensorShape &rhs_shape, unsigned int m_h)
    {
        TensorShape dst_shape = lhs_shape;
        dst_shape.set(0, rhs_shape[0]);
        dst_shape.set(1, lhs_shape[1] / m_h);
        dst_shape.set(2, m_h);
        dst_shape.set(3, lhs_shape[2]);

        // Create reference
        SimpleTensor<uint8_t> lhs{ lhs_shape, DataType::QASYMM8, 1 };
        SimpleTensor<uint8_t> rhs{ rhs_shape, DataType::QASYMM8, 1 };

        // Fill reference
        fill(lhs, 0);
        fill(rhs, 1);

        return reference::gemmlowp_matrix_multiply_core<int32_t, uint8_t>(lhs, rhs, dst_shape, 0, 0);
    }

    TensorType            _target{};
    SimpleTensor<int32_t> _reference{};
};

template <typename TensorType, typename AccessorType, typename GEMMFunctionType>
class GEMMLowpMatrixMultiplyNativeValidationFixture : public framework::Fixture
{
public:
    template <typename...>
    void setup(unsigned int m, unsigned int n, unsigned int k, unsigned int batch_size, unsigned int m0, unsigned int n0, unsigned int k0)
    {
        GEMMLHSMatrixInfo lhs_info;
        lhs_info.m0 = m0;
        lhs_info.k0 = k0;

        GEMMRHSMatrixInfo rhs_info;
        rhs_info.n0 = n0;
        rhs_info.k0 = k0;

        // Set the tensor shapes for LHS and RHS matrices
        const TensorShape lhs_shape(k, m, batch_size);
        const TensorShape rhs_shape(n, k, batch_size);

        _target    = compute_target(lhs_shape, rhs_shape, lhs_info, rhs_info);
        _reference = compute_reference(lhs_shape, rhs_shape);
    }

protected:
    template <typename U>
    void fill(U &&tensor, int i)
    {
        // Between 1 and 254 in order to avoid having -128 and 128 for the DOT product path
        std::uniform_int_distribution<> distribution(1, 254);
        library->fill(tensor, distribution, i);
    }

    TensorType compute_target(const TensorShape &lhs_shape, const TensorShape &rhs_shape, const GEMMLHSMatrixInfo &lhs_info, const GEMMRHSMatrixInfo &rhs_info)
    {
        // Create tensors
        TensorType lhs = create_tensor<TensorType>(lhs_shape, DataType::QASYMM8, 1);
        TensorType rhs = create_tensor<TensorType>(rhs_shape, DataType::QASYMM8, 1);
        TensorType dst;

        const unsigned int M = lhs_shape[1];
        const unsigned int N = rhs_shape[0];
        const unsigned int K = lhs_shape[0];

        // The output tensor will be auto-initialized within the function

        // Create and configure function
        GEMMFunctionType gemm;
        gemm.configure(&lhs, &rhs, &dst, lhs_info, rhs_info, GEMMReshapeInfo(M, N, K));

        ARM_COMPUTE_EXPECT(lhs.info()->is_resizable(), framework::LogLevel::ERRORS);
        ARM_COMPUTE_EXPECT(rhs.info()->is_resizable(), framework::LogLevel::ERRORS);

        // Allocate tensors
        lhs.allocator()->allocate();
        rhs.allocator()->allocate();
        dst.allocator()->allocate();

        ARM_COMPUTE_EXPECT(!lhs.info()->is_resizable(), framework::LogLevel::ERRORS);
        ARM_COMPUTE_EXPECT(!rhs.info()->is_resizable(), framework::LogLevel::ERRORS);
        ARM_COMPUTE_EXPECT(!dst.info()->is_resizable(), framework::LogLevel::ERRORS);

        // Fill tensors
        fill(AccessorType(lhs), 0);
        fill(AccessorType(rhs), 1);

        // Compute GEMM
        gemm.run();

        return dst;
    }

    SimpleTensor<int32_t> compute_reference(const TensorShape &lhs_shape, const TensorShape &rhs_shape)
    {
        TensorShape dst_shape = lhs_shape;
        dst_shape[0]          = rhs_shape[0];
        dst_shape[1]          = lhs_shape[1];

        // Create reference
        SimpleTensor<uint8_t> lhs{ lhs_shape, DataType::QASYMM8, 1 };
        SimpleTensor<uint8_t> rhs{ rhs_shape, DataType::QASYMM8, 1 };

        // Fill reference
        fill(lhs, 0);
        fill(rhs, 1);

        return reference::gemmlowp_matrix_multiply_core<int32_t, uint8_t>(lhs, rhs, dst_shape, 0, 0);
    }

    TensorType            _target{};
    SimpleTensor<int32_t> _reference{};
};

template <typename TensorType, typename AccessorType, typename GEMMFunctionType>
class GEMMLowpMatrixMultiplyNative3DValidationFixture : public framework::Fixture
{
public:
    template <typename...>
    void setup(unsigned int m_w, unsigned int m_h, unsigned int n, unsigned int k, unsigned int batch_size, unsigned int m0, unsigned int n0, unsigned int k0)
    {
        GEMMLHSMatrixInfo lhs_info;
        lhs_info.m0 = m0;
        lhs_info.k0 = k0;

        GEMMRHSMatrixInfo rhs_info;
        rhs_info.n0 = n0;
        rhs_info.k0 = k0;

        // In case of GEMM3D, m is the product between m_w and m_h
        const unsigned int m = m_w * m_h;

        // Set the tensor shapes for LHS and RHS matrices
        const TensorShape lhs_shape(k, m, batch_size);
        const TensorShape rhs_shape(n, k, batch_size);

        _target    = compute_target(lhs_shape, rhs_shape, lhs_info, rhs_info, m_h);
        _reference = compute_reference(lhs_shape, rhs_shape, m_h);
    }

protected:
    template <typename U>
    void fill(U &&tensor, int i)
    {
        // Between 1 and 254 in order to avoid having -128 and 128 for the DOT product path
        std::uniform_int_distribution<> distribution(1, 254);
        library->fill(tensor, distribution, i);
    }

    TensorType compute_target(const TensorShape &lhs_shape, const TensorShape &rhs_shape, const GEMMLHSMatrixInfo &lhs_info, const GEMMRHSMatrixInfo &rhs_info, unsigned int m_h)
    {
        // Create tensors
        TensorType lhs = create_tensor<TensorType>(lhs_shape, DataType::QASYMM8, 1);
        TensorType rhs = create_tensor<TensorType>(rhs_shape, DataType::QASYMM8, 1);
        TensorType dst;

        const unsigned int M = lhs_shape[1];
        const unsigned int N = rhs_shape[0];
        const unsigned int K = lhs_shape[0];

        // The output tensor will be auto-initialized within the function

        // Create and configure function
        GEMMFunctionType gemm;
        gemm.configure(&lhs, &rhs, &dst, lhs_info, rhs_info, GEMMReshapeInfo(M, N, K, 1, 1, m_h));

        ARM_COMPUTE_EXPECT(lhs.info()->is_resizable(), framework::LogLevel::ERRORS);
        ARM_COMPUTE_EXPECT(rhs.info()->is_resizable(), framework::LogLevel::ERRORS);

        // Allocate tensors
        lhs.allocator()->allocate();
        rhs.allocator()->allocate();
        dst.allocator()->allocate();

        ARM_COMPUTE_EXPECT(!lhs.info()->is_resizable(), framework::LogLevel::ERRORS);
        ARM_COMPUTE_EXPECT(!rhs.info()->is_resizable(), framework::LogLevel::ERRORS);
        ARM_COMPUTE_EXPECT(!dst.info()->is_resizable(), framework::LogLevel::ERRORS);

        // Fill tensors
        fill(AccessorType(lhs), 0);
        fill(AccessorType(rhs), 1);

        // Compute GEMM
        gemm.run();

        return dst;
    }

    SimpleTensor<int32_t> compute_reference(const TensorShape &lhs_shape, const TensorShape &rhs_shape, unsigned int m_h)
    {
        TensorShape dst_shape = lhs_shape;
        dst_shape.set(0, rhs_shape[0]);
        dst_shape.set(1, lhs_shape[1] / m_h);
        dst_shape.set(2, m_h);
        dst_shape.set(3, lhs_shape[2]);

        // Create reference
        SimpleTensor<uint8_t> lhs{ lhs_shape, DataType::QASYMM8, 1 };
        SimpleTensor<uint8_t> rhs{ rhs_shape, DataType::QASYMM8, 1 };

        // Fill reference
        fill(lhs, 0);
        fill(rhs, 1);

        return reference::gemmlowp_matrix_multiply_core<int32_t, uint8_t>(lhs, rhs, dst_shape, 0, 0);
    }

    TensorType            _target{};
    SimpleTensor<int32_t> _reference{};
};
} // namespace validation
} // namespace test
} // namespace arm_compute
#endif /* ARM_COMPUTE_TEST_GEMMLOWP_FIXTURE */