/*
 * Copyright (c) 2017-2023 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 "arm_compute/core/Types.h"
#include "arm_compute/core/utils/StringUtils.h"
#include "arm_compute/runtime/NEON/functions/NEArithmeticAddition.h"
#include "arm_compute/runtime/Tensor.h"
#include "arm_compute/runtime/TensorAllocator.h"
#include "src/common/cpuinfo/CpuIsaInfo.h"
#include "src/cpu/kernels/CpuAddKernel.h"
#include "tests/NEON/Accessor.h"
#include "tests/PaddingCalculator.h"
#include "tests/datasets/ConvertPolicyDataset.h"
#include "tests/datasets/ShapeDatasets.h"
#include "tests/framework/Asserts.h"
#include "tests/framework/Macros.h"
#include "tests/framework/datasets/Datasets.h"
#include "tests/validation/Validation.h"
#include "tests/validation/fixtures/ArithmeticOperationsFixture.h"

namespace arm_compute
{
namespace test
{
namespace validation
{
namespace
{
#if !defined(__aarch64__) || defined(ENABLE_SVE)
constexpr AbsoluteTolerance<float> tolerance_quant(1); /**< Tolerance value for comparing reference's output against implementation's output for quantized data types */
#else                                                  // !defined(__aarch64__) || defined(ENABLE_SVE)
constexpr AbsoluteTolerance<float> tolerance_quant(0);
#endif                                                 // !defined(__aarch64__) || defined(ENABLE_SVE)
const auto InPlaceDataSet    = framework::dataset::make("InPlace", { false, true });
const auto OutOfPlaceDataSet = framework::dataset::make("InPlace", { false });
} // namespace

TEST_SUITE(NEON)
TEST_SUITE(ArithmeticAddition)

template <typename T>
using NEArithmeticAdditionFixture = ArithmeticAdditionValidationFixture<Tensor, Accessor, NEArithmeticAddition, T>;

// *INDENT-OFF*
// clang-format off
DATA_TEST_CASE(Validate, framework::DatasetMode::ALL, zip(zip(zip(
               framework::dataset::make("Input1Info", { TensorInfo(TensorShape(32U, 13U, 2U), 1, DataType::F32),
                                                        TensorInfo(TensorShape(27U, 13U, 2U), 1, DataType::U8), // Unsupported broadcast
                                                        TensorInfo(TensorShape(32U, 13U, 2U), 1, DataType::U8), // Invalid data type combination
                                                        TensorInfo(TensorShape(32U, 13U, 2U), 1, DataType::F32),// Mismatching shapes
                                                      }),
               framework::dataset::make("Input2Info",{ TensorInfo(TensorShape(32U, 13U, 2U), 1, DataType::F32),
                                                       TensorInfo(TensorShape(1U, 13U, 2U), 1, DataType::S16),
                                                       TensorInfo(TensorShape(32U, 13U, 2U), 1, DataType::S16),
                                                       TensorInfo(TensorShape(48U, 11U, 2U), 1, DataType::F32),
                                                     })),
               framework::dataset::make("OutputInfo",{ TensorInfo(TensorShape(32U, 13U, 2U), 1, DataType::F32),
                                                       TensorInfo(TensorShape(27U, 13U, 2U), 1, DataType::S16),
                                                       TensorInfo(TensorShape(32U, 13U, 2U), 1, DataType::U8),
                                                       TensorInfo(TensorShape(48U, 11U, 2U), 1, DataType::F32),
                                                     })),
               framework::dataset::make("Expected", { true, false, false, false})),
               input1_info, input2_info, output_info, expected)
{
    Status s = NEArithmeticAddition::validate(&input1_info.clone()->set_is_resizable(false),
                                              &input2_info.clone()->set_is_resizable(false),
                                              &output_info.clone()->set_is_resizable(false),
                                              ConvertPolicy::WRAP);
    ARM_COMPUTE_EXPECT(bool(s) == expected, framework::LogLevel::ERRORS);
}

DATA_TEST_CASE(KernelSelection, framework::DatasetMode::ALL, concat(concat(
                combine(combine(framework::dataset::make("CpuExt", std::string("NEON")),
                       framework::dataset::make("DataType", { DataType::F32,
                                                              DataType::F16,
                                                              DataType::U8,
                                                              DataType::S16,
                                                              DataType::S32,
                                                              DataType::QASYMM8,
                                                              DataType::QASYMM8_SIGNED,
                                                              DataType::QSYMM16
                                                            })),
                        framework::dataset::make("CanUseFixedpoint", {true, false})),
                combine(combine(framework::dataset::make("CpuExt", std::string("SVE")),
                        framework::dataset::make("DataType", { DataType::F32,
                                                               DataType::F16,
                                                               DataType::U8,
                                                               DataType::S16,
                                                               DataType::S32
                                                             })),
                        framework::dataset::make("CanUseFixedpoint", {true, false}))),
                combine(combine(framework::dataset::make("CpuExt", std::string("SVE2")),
                        framework::dataset::make("DataType", { DataType::QASYMM8,
                                                               DataType::QASYMM8_SIGNED,
                                                               DataType::QSYMM16
                                                             })),
                        framework::dataset::make("CanUseFixedpoint", {true, false}))),
               cpu_ext, data_type, can_use_fixedpoint)
{
    using namespace cpu::kernels;

    cpuinfo::CpuIsaInfo cpu_isa{};
    cpu_isa.neon = (cpu_ext == "NEON");
    cpu_isa.sve  = (cpu_ext == "SVE");
    cpu_isa.sve2 = (cpu_ext == "SVE2");
    cpu_isa.fp16 = (data_type == DataType::F16);

    const auto *selected_impl = CpuAddKernel::get_implementation(CpuAddKernelDataTypeISASelectorData{data_type, cpu_isa, can_use_fixedpoint}, cpu::KernelSelectionType::Preferred);

    ARM_COMPUTE_ERROR_ON_NULLPTR(selected_impl);

    bool qasymm8_any = (data_type == DataType::QASYMM8 || data_type == DataType::QASYMM8_SIGNED);

    std::string expected;
    if(qasymm8_any && can_use_fixedpoint)
    {
        expected = "neon_" + cpu_impl_dt(data_type) + "_add_fixedpoint";
    }
    else
    {
        expected = lower_string(cpu_ext) + "_" + cpu_impl_dt(data_type) + "_add";
    }

    std::string actual   = selected_impl->name;

    ARM_COMPUTE_EXPECT_EQUAL(expected, actual, framework::LogLevel::ERRORS);
}
// clang-format on
// *INDENT-ON*

TEST_CASE(NoPaddingAdded, framework::DatasetMode::PRECOMMIT)
{
    // NEArithmeticAddition doesn't use padding, so make sure this is the case.
    Tensor input1 = create_tensor<Tensor>(TensorShape(15U, 15U), DataType::F32);
    Tensor input2 = create_tensor<Tensor>(TensorShape(15U, 1U), DataType::F32);
    Tensor output = create_tensor<Tensor>(TensorShape(15U, 15U), DataType::F32);

    NEArithmeticAddition add;
    add.configure(&input1, &input2, &output, ConvertPolicy::WRAP);

    // Validate padding is zero
    validate(input1.info()->padding(), PaddingSize());
    validate(input2.info()->padding(), PaddingSize());
    validate(output.info()->padding(), PaddingSize());
}

TEST_SUITE(Integer)
TEST_SUITE(U8)
FIXTURE_DATA_TEST_CASE(RunSmall, NEArithmeticAdditionFixture<uint8_t>, framework::DatasetMode::PRECOMMIT, combine(combine(combine(datasets::SmallShapes(), framework::dataset::make("DataType",
                                                                                                                  DataType::U8)),
                                                                                                                  framework::dataset::make("ConvertPolicy", { ConvertPolicy::SATURATE, ConvertPolicy::WRAP })),
                                                                                                                  OutOfPlaceDataSet))
{
    // Validate output
    validate(Accessor(_target), _reference);
}
TEST_SUITE_END() // U8

TEST_SUITE(S16)
FIXTURE_DATA_TEST_CASE(RunSmall, NEArithmeticAdditionFixture<int16_t>, framework::DatasetMode::PRECOMMIT, combine(combine(combine(datasets::SmallShapes(), framework::dataset::make("DataType",
                                                                                                                  DataType::S16)),
                                                                                                                  framework::dataset::make("ConvertPolicy", { ConvertPolicy::SATURATE, ConvertPolicy::WRAP })),
                                                                                                                  OutOfPlaceDataSet))
{
    // Validate output
    validate(Accessor(_target), _reference);
}

FIXTURE_DATA_TEST_CASE(RunLarge, NEArithmeticAdditionFixture<int16_t>, framework::DatasetMode::NIGHTLY, combine(combine(combine(datasets::LargeShapes(), framework::dataset::make("DataType",
                                                                                                                        DataType::S16)),
                                                                                                                        framework::dataset::make("ConvertPolicy", { ConvertPolicy::SATURATE, ConvertPolicy::WRAP })),
                                                                                                                OutOfPlaceDataSet))
{
    // Validate output
    validate(Accessor(_target), _reference);
}
TEST_SUITE_END() // S16

TEST_SUITE(S32)
FIXTURE_DATA_TEST_CASE(RunSmall, NEArithmeticAdditionFixture<int32_t>, framework::DatasetMode::ALL, combine(combine(combine(datasets::SmallShapes(), framework::dataset::make("DataType",
                                                                                                                    DataType::S32)),
                                                                                                                    framework::dataset::make("ConvertPolicy", { ConvertPolicy::SATURATE, ConvertPolicy::WRAP })),
                                                                                                            OutOfPlaceDataSet))
{
    // Validate output
    validate(Accessor(_target), _reference);
}
TEST_SUITE_END() // S32
TEST_SUITE_END() // Integer

TEST_SUITE(Float)
#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
TEST_SUITE(F16)
FIXTURE_DATA_TEST_CASE(RunSmall, NEArithmeticAdditionFixture<half>, framework::DatasetMode::ALL, combine(combine(combine(datasets::SmallShapes(), framework::dataset::make("DataType", DataType::F16)),
                                                                                                                 framework::dataset::make("ConvertPolicy", { ConvertPolicy::SATURATE, ConvertPolicy::WRAP })),
                                                                                                         OutOfPlaceDataSet))
{
    // Validate output
    validate(Accessor(_target), _reference);
}
TEST_SUITE_END() // F16
#endif           /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */

TEST_SUITE(F32)
FIXTURE_DATA_TEST_CASE(RunSmall, NEArithmeticAdditionFixture<float>, framework::DatasetMode::PRECOMMIT, combine(combine(combine(datasets::SmallShapes(), framework::dataset::make("DataType",
                                                                                                                        DataType::F32)),
                                                                                                                        framework::dataset::make("ConvertPolicy", { ConvertPolicy::SATURATE, ConvertPolicy::WRAP })),
                                                                                                                OutOfPlaceDataSet))
{
    // Validate output
    validate(Accessor(_target), _reference);
}

FIXTURE_DATA_TEST_CASE(RunLarge, NEArithmeticAdditionFixture<float>, framework::DatasetMode::NIGHTLY, combine(combine(combine(datasets::LargeShapes(), framework::dataset::make("DataType",
                                                                                                                      DataType::F32)),
                                                                                                                      framework::dataset::make("ConvertPolicy", { ConvertPolicy::SATURATE, ConvertPolicy::WRAP })),
                                                                                                              OutOfPlaceDataSet))
{
    // Validate output
    validate(Accessor(_target), _reference);
}

template <typename T>
using NEArithmeticAdditionBroadcastFixture = ArithmeticAdditionBroadcastValidationFixture<Tensor, Accessor, NEArithmeticAddition, T>;

FIXTURE_DATA_TEST_CASE(RunSmallBroadcast, NEArithmeticAdditionBroadcastFixture<float>, framework::DatasetMode::PRECOMMIT, combine(combine(combine(datasets::SmallShapesBroadcast(),
                       framework::dataset::make("DataType", DataType::F32)),
                       framework::dataset::make("ConvertPolicy", { ConvertPolicy::SATURATE, ConvertPolicy::WRAP })),
                       OutOfPlaceDataSet))
{
    // Validate output
    validate(Accessor(_target), _reference);
}

FIXTURE_DATA_TEST_CASE(RunLargeBroadcast, NEArithmeticAdditionBroadcastFixture<float>, framework::DatasetMode::NIGHTLY, combine(combine(combine(datasets::LargeShapesBroadcast(),
                       framework::dataset::make("DataType", DataType::F32)),
                       framework::dataset::make("ConvertPolicy", { ConvertPolicy::SATURATE, ConvertPolicy::WRAP })),
                       OutOfPlaceDataSet))
{
    // Validate output
    validate(Accessor(_target), _reference);
}
TEST_SUITE_END() // F32
TEST_SUITE_END() // Float

template <typename T>
using NEArithmeticAdditionQuantizedFixture = ArithmeticAdditionValidationQuantizedFixture<Tensor, Accessor, NEArithmeticAddition, T>;

template <typename T>
using NEArithmeticAdditionQuantizedBroadcastFixture = ArithmeticAdditionValidationQuantizedBroadcastFixture<Tensor, Accessor, NEArithmeticAddition, T>;

TEST_SUITE(Quantized)
TEST_SUITE(QASYMM8)
FIXTURE_DATA_TEST_CASE(RunSmall,
                       NEArithmeticAdditionQuantizedFixture<uint8_t>,
                       framework::DatasetMode::PRECOMMIT,
                       combine(combine(combine(combine(combine(combine(datasets::SmallShapes(), framework::dataset::make("DataType", DataType::QASYMM8)),
                                                               framework::dataset::make("ConvertPolicy", { ConvertPolicy::SATURATE })),
                                                       framework::dataset::make("Src0QInfo", { QuantizationInfo(5.f / 255.f, 20) })),
                                               framework::dataset::make("Src1QInfo", { QuantizationInfo(2.f / 255.f, 10) })),
                                       framework::dataset::make("OutQInfo", { QuantizationInfo(1.f / 255.f, 5) })),
                               OutOfPlaceDataSet))
{
    // Validate output
    validate(Accessor(_target), _reference, tolerance_quant);
}
TEST_SUITE_END() // QASYMM8

TEST_SUITE(QASYMM8_SIGNED)
FIXTURE_DATA_TEST_CASE(RunSmall,
                       NEArithmeticAdditionQuantizedFixture<int8_t>,
                       framework::DatasetMode::ALL,
                       combine(combine(combine(combine(combine(combine(datasets::SmallShapes(), framework::dataset::make("DataType", DataType::QASYMM8_SIGNED)),
                                                               framework::dataset::make("ConvertPolicy", { ConvertPolicy::SATURATE })),
                                                       framework::dataset::make("Src0QInfo", { QuantizationInfo(0.5f, 20) })),
                                               framework::dataset::make("Src1QInfo", { QuantizationInfo(0.5f, 10) })),
                                       framework::dataset::make("OutQInfo", { QuantizationInfo(0.5f, 5) })),
                               OutOfPlaceDataSet))
{
    // Validate output
    validate(Accessor(_target), _reference, tolerance_quant);
}

FIXTURE_DATA_TEST_CASE(RunSmallBroadcast, NEArithmeticAdditionQuantizedBroadcastFixture<int8_t>, framework::DatasetMode::ALL, combine(combine(combine(combine(combine(combine(
                           datasets::SmallShapesBroadcast(), framework::dataset::make("DataType", DataType::QASYMM8_SIGNED)),
                       framework::dataset::make("ConvertPolicy", { ConvertPolicy::SATURATE })),
                       framework::dataset::make("Src0QInfo", { QuantizationInfo(0.5f, 20) })),
                       framework::dataset::make("Src1QInfo", { QuantizationInfo(0.5f, 10) })),
                       framework::dataset::make("OutQInfo", { QuantizationInfo(0.5f, 5) })),
                       OutOfPlaceDataSet))
{
    // Validate output
    validate(Accessor(_target), _reference, tolerance_quant);
}
TEST_SUITE_END() // QASYMM8_SIGNED

TEST_SUITE(QSYMM16)
FIXTURE_DATA_TEST_CASE(RunSmall,
                       NEArithmeticAdditionQuantizedFixture<int16_t>,
                       framework::DatasetMode::PRECOMMIT,
                       combine(combine(combine(combine(combine(combine(datasets::SmallShapes(), framework::dataset::make("DataType", DataType::QSYMM16)),
                                                               framework::dataset::make("ConvertPolicy", { ConvertPolicy::SATURATE })),
                                                       framework::dataset::make("Src0QInfo", { QuantizationInfo(1.f / 32768.f, 0), QuantizationInfo(5.f / 32768.f, 0) })),
                                               framework::dataset::make("Src1QInfo", { QuantizationInfo(2.f / 32768.f, 0), QuantizationInfo(5.f / 32768.f, 0) })),
                                       framework::dataset::make("OutQInfo", { QuantizationInfo(5.f / 32768.f, 0) })),
                               OutOfPlaceDataSet))
{
    // Validate output
    validate(Accessor(_target), _reference, tolerance_quant);
}
TEST_SUITE_END() // QSYMM16
TEST_SUITE_END() // Quantized

TEST_SUITE_END() // ArithmeticAddition
TEST_SUITE_END() // Neon
} // namespace validation
} // namespace test
} // namespace arm_compute