/*
 * Copyright (c) 2023-2024 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/runtime/NEON/functions/NEMatMul.h"

#include "tests/datasets/LargeMatMulDataset.h"
#include "tests/datasets/SmallMatMulDataset.h"
#include "tests/framework/Asserts.h"
#include "tests/framework/datasets/Datasets.h"
#include "tests/framework/Macros.h"
#include "tests/NEON/Accessor.h"
#include "tests/validation/fixtures/MatMulFixture.h"
#include "tests/validation/Validation.h"

namespace arm_compute
{
namespace test
{
namespace validation
{
using framework::dataset::make;

TEST_SUITE(NEON)
TEST_SUITE(MatMul)

constexpr AbsoluteTolerance<float> tolerance_fp32(
    0.001f); /**< Tolerance value for comparing reference's output against implementation's output for FP32 data types */
const AbsoluteTolerance<half> tolerance_fp16(half(0.1f));
#ifdef __aarch64__
constexpr AbsoluteTolerance<int32_t> tolerance_qasymm8(1);
constexpr AbsoluteTolerance<int32_t> tolerance_qasymm8_signed(1);
#endif // __aarch64__

// clang-format off
// *INDENT-OFF*
// Validation Tests
DATA_TEST_CASE(Validate, framework::DatasetMode::ALL,
    zip(
        make("InputAInfo", {
            TensorInfo(TensorShape(9U, 6U), 1, DataType::F32),        // Mismatching datatype
            TensorInfo(TensorShape(9U, 6U), 1, DataType::S32),        // Unsupported datatypes
            TensorInfo(TensorShape(9U, 6U, 2U), 1, DataType::F32),    // Broadcasting in batch dimension not supported
            TensorInfo(TensorShape(9U, 6U), 1, DataType::F32),        // Invalid shape for multiplication
            TensorInfo(TensorShape(9U, 6U), 1, DataType::F32),
            TensorInfo(TensorShape(9U, 6U , 12U) , 1 , DataType::F32),
            TensorInfo(TensorShape(9U, 6U , 12U) , 1 , DataType::F32), // Tensors are not dynamic
            TensorInfo(TensorShape(9U, 6U), 1, DataType::QASYMM8),
            TensorInfo(TensorShape(9U, 6U), 1, DataType::QASYMM8_SIGNED),
            TensorInfo(TensorShape(9U, 6U), 1, DataType::QASYMM8_SIGNED), // Mismatching data type
        }),
        make("InputBInfo", {
            TensorInfo(TensorShape(5U, 9U), 1, DataType::QASYMM8),
            TensorInfo(TensorShape(5U, 9U), 1, DataType::S32),
            TensorInfo(TensorShape(5U, 9U, 1U), 1, DataType::F32),
            TensorInfo(TensorShape(5U, 12U), 1, DataType::F32),
            TensorInfo(TensorShape(5U, 9U), 1, DataType::F32),
            TensorInfo(TensorShape(5U, 9U, 12U), 1, DataType::F32),
            TensorInfo(TensorShape(5U, 9U, 12U), 1, DataType::F32),
            TensorInfo(TensorShape(5U, 9U), 1, DataType::QASYMM8),
            TensorInfo(TensorShape(5U, 9U), 1, DataType::QASYMM8_SIGNED),
            TensorInfo(TensorShape(5U, 9U), 1, DataType::QASYMM8_SIGNED),
        }),
        make("OutputInfo", {
            TensorInfo(TensorShape(5U, 6U), 1, DataType::F32),
            TensorInfo(TensorShape(5U, 6U), 1, DataType::S32),
            TensorInfo(TensorShape(5U, 6U, 2U), 1, DataType::F32),
            TensorInfo(TensorShape(5U, 6U), 1, DataType::F32),
            TensorInfo(TensorShape(5U, 6U), 1, DataType::F32),
            TensorInfo(TensorShape(5U, 6U, 12U) , 1, DataType::F32),
            TensorInfo(TensorShape(5U, 6U, 12U) , 1, DataType::F32),
            TensorInfo(TensorShape(5U, 6U), 1, DataType::QASYMM8),
            TensorInfo(TensorShape(5U, 6U), 1, DataType::QASYMM8_SIGNED),
            TensorInfo(TensorShape(5U, 6U), 1, DataType::QASYMM8),
        }),
        make("TensorIsConst", {false, false, false, false, false , false, true, false, false, false}),
        make("Expected", { false, false, false, false, true, true, false, true, true, false })),
    a_info, b_info, output_info, are_tensors_const, expected)
{
    TensorInfo a{a_info};
    TensorInfo b{b_info};
    a.set_are_values_constant(are_tensors_const);
    b.set_are_values_constant(are_tensors_const);
    Status status =  NEMatMul::validate(&a,
                                        &b,
                                        &output_info,
                                        MatMulInfo(),
                                        CpuMatMulSettings());
    ARM_COMPUTE_EXPECT(bool(status) == expected, framework::LogLevel::ERRORS);
}
// *INDENT-ON*
// clang-format on

// Generic Template
template <typename T>
using NEMatMulFixture = MatMulValidationWithActivationFixture<Tensor, Accessor, NEMatMul, CpuMatMulSettings, T>;

// Fast math Template
template <typename T>
using NEMatMulFastMathFixture = MatMulGenericValidationFixture<Tensor, Accessor, NEMatMul, CpuMatMulSettings, T>;

template <typename T>
using NEMatMulFixedFormatFixture = MatMulFixedFormatFixture<Tensor, Accessor, NEMatMul, CpuMatMulSettings, T>;

template <typename T>
using NEMatMulDynamicTensorsFixture =
    MatMulValidationWithDynamicTensorsFixture<Tensor, Accessor, NEMatMul, CpuMatMulSettings, T>;

template <typename T>
using NEQuantizedMatMulFixture = QuantizedMatMulValidationFixture<Tensor, Accessor, NEMatMul, CpuMatMulSettings, T>;

TEST_SUITE(Float)
TEST_SUITE(FP32)
FIXTURE_DATA_TEST_CASE(RunSmall,
                       NEMatMulFixture<float>,
                       framework::DatasetMode::PRECOMMIT,
                       combine(datasets::SmallMatMulDataset(),
                               make("TransposeA", {false, true}),
                               make("TransposeB", {false, true}),
                               make("DataType", DataType::F32),
                               make("ActivationInfo",
{
    ActivationLayerInfo(),
    ActivationLayerInfo(ActivationLayerInfo::ActivationFunction::RELU)
})))
{
    // Validate output
    validate(Accessor(_target), _reference, tolerance_fp32);
}
FIXTURE_DATA_TEST_CASE(RunLarge,
                       NEMatMulFixture<float>,
                       framework::DatasetMode::NIGHTLY,
                       combine(datasets::LargeMatMulDataset(),
                               make("TransposeA", {false, true}),
                               make("TransposeB", {false, true}),
                               make("DataType", DataType::F32),
                               make("ActivationInfo",
{
    ActivationLayerInfo(),
    ActivationLayerInfo(ActivationLayerInfo::ActivationFunction::RELU)
})))
{
    // Validate output
    validate(Accessor(_target), _reference, tolerance_fp32);
}
FIXTURE_DATA_TEST_CASE(RunHighDimensions,
                       NEMatMulFixture<float>,
                       framework::DatasetMode::NIGHTLY,
                       combine(datasets::HighDimensionalMatMulDataset(),
                               make("TransposeA", {false, true}),
                               make("TransposeB", {false, true}),
                               make("DataType", DataType::F32),
                               make("ActivationInfo",
{
    ActivationLayerInfo(),
    ActivationLayerInfo(ActivationLayerInfo::ActivationFunction::RELU)
})))
{
    // Validate output
    validate(Accessor(_target), _reference, tolerance_fp32);
}

FIXTURE_DATA_TEST_CASE(RunStressDynamicTensors,
                       NEMatMulDynamicTensorsFixture<float>,
                       framework::DatasetMode::PRECOMMIT,
                       combine(datasets::SmallMatMulDataset(),
                               make("TransposeA", {false, true}),
                               make("TransposeB", {false, true}),
                               make("DataType", DataType::F32),
                               make("ActivationInfo",
{
    ActivationLayerInfo(),
    ActivationLayerInfo(ActivationLayerInfo::ActivationFunction::RELU)
}),
make("NumberOfRuns", 5)))
{
    // Validate output
    validate(Accessor(_target), _reference, tolerance_fp32);
}
TEST_SUITE_END() // FP32

#ifdef ARM_COMPUTE_ENABLE_BF16
/* Note : MatMul BF16 is enabled by specifying FP32 datatype and enabling the fast math setting */
constexpr AbsoluteTolerance<float> tolerance_bf16(0.02f);
TEST_SUITE(BF16)
FIXTURE_DATA_TEST_CASE(RunSmall,
                       NEMatMulFastMathFixture<float>,
                       framework::DatasetMode::PRECOMMIT,
                       combine(datasets::SmallMatMulDataset(),
                               make("TransposeA", {false, true}),
                               make("TransposeB", {false, true}),
                               make("DataType", DataType::F32),
                               make("ActivationInfo", {ActivationLayerInfo()}),
                               make("RunTimes", {0}),
                               make("Settings", {CpuMatMulSettings().fast_math(true)}),
                               make("LhsQInfo", {QuantizationInfo()}),
                               make("RhsQInfo", {QuantizationInfo()}),
                               make("OutQInfo", {QuantizationInfo()})))
{
    // Validate output
    validate(Accessor(_target), _reference, tolerance_bf16);
}

#ifdef ARM_COMPUTE_ENABLE_FIXED_FORMAT_KERNELS
FIXTURE_DATA_TEST_CASE(RunTinyFixedFormat,
                       NEMatMulFixedFormatFixture<bfloat16>,
                       framework::DatasetMode::PRECOMMIT,
                       combine(datasets::TinyMatMulDataset(),
                               make("TransposeA", {false}),
                               make("TransposeB", {false}),
                               make("DataType", DataType::BFLOAT16),
                               make("ActivationInfo", {ActivationLayerInfo()}),
                               make("RunTimes", {0}),
                               make("Settings", {CpuMatMulSettings().fast_math(true).fixed_format(true)}),
                               make("LhsQInfo", {QuantizationInfo()}),
                               make("RhsQInfo", {QuantizationInfo()}),
                               make("OutQInfo", {QuantizationInfo()})))
{
    if (CPUInfo::get().has_bf16())
    {
        // Validate output
        validate(Accessor(_target), _reference, tolerance_bf16);
    }
}
#endif /* ARM_COMPUTE_ENABLE_FIXED_FORMAT_KERNELS */

FIXTURE_DATA_TEST_CASE(RunLarge,
                       NEMatMulFastMathFixture<float>,
                       framework::DatasetMode::NIGHTLY,
                       combine(datasets::LargeMatMulDataset(),
                               make("TransposeA", {false, true}),
                               make("TransposeB", {false, true}),
                               make("DataType", DataType::F32),
                               make("ActivationInfo", {ActivationLayerInfo()}),
                               make("RunTimes", {0}),
                               make("Settings", {CpuMatMulSettings().fast_math(true)}),
                               make("LhsQInfo", {QuantizationInfo()}),
                               make("RhsQInfo", {QuantizationInfo()}),
                               make("OutQInfo", {QuantizationInfo()})))
{
    // Validate output
    validate(Accessor(_target), _reference, tolerance_bf16, 0.01 /* tolerance_num */);
}
TEST_SUITE_END() // BF16
#endif           /* ARM_COMPUTE_ENABLE_BF16 */

#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
TEST_SUITE(FP16)
FIXTURE_DATA_TEST_CASE(RunSmall,
                       NEMatMulFixture<half>,
                       framework::DatasetMode::PRECOMMIT,
                       combine(datasets::SmallMatMulDataset(),
                               make("TransposeA", {false, true}),
                               make("TransposeB", {false, true}),
                               make("DataType", DataType::F16),
                               make("ActivationInfo",
{
    ActivationLayerInfo(),
    ActivationLayerInfo(ActivationLayerInfo::ActivationFunction::RELU)
})))
{
    // Validate output
    validate(Accessor(_target), _reference, tolerance_fp16);
}
FIXTURE_DATA_TEST_CASE(RunLarge,
                       NEMatMulFixture<half>,
                       framework::DatasetMode::NIGHTLY,
                       combine(datasets::LargeMatMulDataset(),
                               make("TransposeA", {false, true}),
                               make("TransposeB", {false, true}),
                               make("DataType", DataType::F16),
                               make("ActivationInfo",
{
    ActivationLayerInfo(),
    ActivationLayerInfo(ActivationLayerInfo::ActivationFunction::RELU)
})))
{
    // Validate output
    validate(Accessor(_target), _reference, tolerance_fp16);
}
FIXTURE_DATA_TEST_CASE(RunStressDynamicTensors,
                       NEMatMulDynamicTensorsFixture<half>,
                       framework::DatasetMode::PRECOMMIT,
                       combine(datasets::SmallMatMulDataset(),
                               make("TransposeA", {false, true}),
                               make("TransposeB", {false, true}),
                               make("DataType", DataType::F16),
                               make("ActivationInfo",
{
    ActivationLayerInfo(),
    ActivationLayerInfo(ActivationLayerInfo::ActivationFunction::RELU)
}),
make("NumberOfRuns", 5)))
{
    // Validate output
    validate(Accessor(_target), _reference, tolerance_fp16);
}
TEST_SUITE_END() // FP16
#endif           /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */

TEST_SUITE_END() // Float

#ifdef __aarch64__ // All the GeMM CPU assembly kernels for integer datatypes require aarch64
TEST_SUITE(Quantized)

TEST_SUITE(QASYMM8)

FIXTURE_DATA_TEST_CASE(RunSmall,
                       NEQuantizedMatMulFixture<uint8_t>,
                       framework::DatasetMode::PRECOMMIT,
                       combine(datasets::SmallMatMulDataset(),
                               make("TransposeA", {false, true}),
                               make("TransposeB", {false, true}),
                               make("DataType", DataType::QASYMM8),
                               make("ActivationInfo",
{
    ActivationLayerInfo(),
    ActivationLayerInfo(ActivationLayerInfo::ActivationFunction::RELU)
}),
make("NumberOfExtraRuns", {0, 1}),
make("LhsQInfo", {QuantizationInfo(1.f / 50, 1)}),
make("RhsQInfo", {QuantizationInfo(1.f / 30, -1)}),
make("OutQInfo", {QuantizationInfo(1.f, 2)})))
{
    // Validate output
    validate(Accessor(_target), _reference, tolerance_qasymm8);
}

FIXTURE_DATA_TEST_CASE(RunSmallExtraActivation,
                       NEQuantizedMatMulFixture<uint8_t>,
                       framework::DatasetMode::NIGHTLY,
                       combine(datasets::SmallerMatMulDataset(),
                               make("TransposeA", {false, true}),
                               make("TransposeB", {false, true}),
                               make("DataType", DataType::QASYMM8),
                               make("ActivationInfo",
{
    ActivationLayerInfo(ActivationLayerInfo::ActivationFunction::BOUNDED_RELU),
    ActivationLayerInfo(ActivationLayerInfo::ActivationFunction::LU_BOUNDED_RELU)
}),
make("NumberOfExtraRuns", {0, 1}),
make("LhsQInfo", {QuantizationInfo(1.f / 50, 1)}),
make("RhsQInfo", {QuantizationInfo(1.f / 30, -1)}),
make("OutQInfo", {QuantizationInfo(1.f, 2)})))
{
    // Validate output
    validate(Accessor(_target), _reference, tolerance_qasymm8);
}

FIXTURE_DATA_TEST_CASE(RunLarge,
                       NEQuantizedMatMulFixture<uint8_t>,
                       framework::DatasetMode::NIGHTLY,
                       combine(datasets::LargeMatMulDataset(),
                               make("TransposeA", {false, true}),
                               make("TransposeB", {false, true}),
                               make("DataType", DataType::QASYMM8),
                               make("ActivationInfo",
{
    ActivationLayerInfo(),
    ActivationLayerInfo(ActivationLayerInfo::ActivationFunction::RELU)
}),
make("NumberOfExtraRuns", {0, 1}),
make("LhsQInfo", {QuantizationInfo(1.f / 100, 1)}),
make("RhsQInfo", {QuantizationInfo(1.f / 200, -1)}),
make("OutQInfo", {QuantizationInfo(1.f, 2)})))
{
    // Validate output
    validate(Accessor(_target), _reference, tolerance_qasymm8);
}

TEST_SUITE_END() // QASYMM8

TEST_SUITE(QASYMM8_SIGNED)

FIXTURE_DATA_TEST_CASE(RunSmall,
                       NEQuantizedMatMulFixture<int8_t>,
                       framework::DatasetMode::PRECOMMIT,
                       combine(datasets::SmallMatMulDataset(),
                               make("TransposeA", {false, true}),
                               make("TransposeB", {false, true}),
                               make("DataType", DataType::QASYMM8_SIGNED),
                               make("ActivationInfo",
{
    ActivationLayerInfo(),
    ActivationLayerInfo(ActivationLayerInfo::ActivationFunction::RELU)
}),
make("NumberOfExtraRuns", {0, 1}),
make("LhsQInfo", {QuantizationInfo(1.f / 40, -2)}),
make("RhsQInfo", {QuantizationInfo(1.f / 50, 1)}),
make("OutQInfo", {QuantizationInfo(1.f, 1)})))
{
    // Validate output
    validate(Accessor(_target), _reference, tolerance_qasymm8_signed);
}

FIXTURE_DATA_TEST_CASE(RunSmallExtraActivation,
                       NEQuantizedMatMulFixture<int8_t>,
                       framework::DatasetMode::NIGHTLY,
                       combine(datasets::SmallerMatMulDataset(),
                               make("TransposeA", {false, true}),
                               make("TransposeB", {false, true}),
                               make("DataType", DataType::QASYMM8_SIGNED),
                               make("ActivationInfo",
{
    ActivationLayerInfo(ActivationLayerInfo::ActivationFunction::BOUNDED_RELU),
    ActivationLayerInfo(ActivationLayerInfo::ActivationFunction::LU_BOUNDED_RELU)
}),
make("NumberOfExtraRuns", {0, 1}),
make("LhsQInfo", {QuantizationInfo(1.f / 40, -2)}),
make("RhsQInfo", {QuantizationInfo(1.f / 50, 1)}),
make("OutQInfo", {QuantizationInfo(1.f, 1)})))
{
    // Validate output
    validate(Accessor(_target), _reference, tolerance_qasymm8_signed);
}

FIXTURE_DATA_TEST_CASE(RunLarge,
                       NEQuantizedMatMulFixture<int8_t>,
                       framework::DatasetMode::NIGHTLY,
                       combine(datasets::LargeMatMulDataset(),
                               make("TransposeA", {false, true}),
                               make("TransposeB", {false, true}),
                               make("DataType", DataType::QASYMM8_SIGNED),
                               make("ActivationInfo",
{
    ActivationLayerInfo(),
    ActivationLayerInfo(ActivationLayerInfo::ActivationFunction::RELU)
}),
make("NumberOfExtraRuns", {0, 1}),
make("LhsQInfo", {QuantizationInfo(1.f / 150, -2)}),
make("RhsQInfo", {QuantizationInfo(1.f / 250, 1)}),
make("OutQInfo", {QuantizationInfo(1.f, 1)})))
{
    // Validate output
    validate(Accessor(_target), _reference, tolerance_qasymm8_signed);
}

TEST_SUITE_END() // QASYMM8_SIGNED

TEST_SUITE_END() // Quantized
#endif           // __aarch64__

TEST_SUITE_END() // MatMul
TEST_SUITE_END() // NEON
} // namespace validation
} // namespace test
} // namespace arm_compute