/*
 * Copyright (c) 2018-2019 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.
 */
#include "arm_compute/core/CL/kernels/CLGEMMMatrixMultiplyReshapedKernel.h"
#include "arm_compute/core/CL/kernels/CLGEMMReshapeLHSMatrixKernel.h"
#include "arm_compute/core/CL/kernels/CLGEMMReshapeRHSMatrixKernel.h"
#include "arm_compute/core/KernelDescriptors.h"
#include "arm_compute/core/Types.h"
#include "arm_compute/core/utils/misc/ShapeCalculator.h"
#include "arm_compute/runtime/CL/CLTensor.h"
#include "arm_compute/runtime/CL/CLTensorAllocator.h"
#include "tests/CL/CLAccessor.h"
#include "tests/CL/Helper.h"
#include "tests/PaddingCalculator.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/GEMMFixture.h"

namespace arm_compute
{
namespace test
{
namespace validation
{
using namespace arm_compute::misc::shape_calculator;

// Create function for CLGEMMReshapeLHSMatrixKernel
using CLGEMMReshapeLHSMatrix = CLSynthetizeFunction<CLGEMMReshapeLHSMatrixKernel>;

// Create function for CLGEMMReshapeRHSMatrixKernel
using CLGEMMReshapeRHSMatrix = CLSynthetizeFunction<CLGEMMReshapeRHSMatrixKernel>;

// Create function for CLGEMMMatrixMultiplyReshapedKernel
using CLGEMMMatrixMultiplyReshaped = CLSynthetizeFunction<CLGEMMMatrixMultiplyReshapedKernel>;

// Fixture for CLGEMMMatrixMultiplyReshaped
template <typename T>
using CLGEMMMatrixMultiplyReshapedFixture = GEMMMatrixMultiplyReshapedValidationFixture<CLTensor, CLAccessor, T, CLGEMMReshapeLHSMatrix, CLGEMMReshapeRHSMatrix, CLGEMMMatrixMultiplyReshaped>;

// Fixture for CLGEMMMatrixMultiplyReshaped3D
template <typename T>
using CLGEMMMatrixMultiplyReshaped3DFixture = GEMMMatrixMultiplyReshaped3DValidationFixture<CLTensor, CLAccessor, T, CLGEMMReshapeLHSMatrix, CLGEMMReshapeRHSMatrix, CLGEMMMatrixMultiplyReshaped>;

namespace
{
// *INDENT-OFF*
// clang-format off
RelativeTolerance<float> rel_tolerance_f32(0.001f);
constexpr float          abs_tolerance_f32(0.0001f);

/** Alpha values to test - Precommit */
const auto a_values = framework::dataset::make("alpha", {1.0f, -0.75f} );

/** Beta values to test - Precommit */
const auto beta_values = framework::dataset::make("beta", {-0.35f, 0.0f} );

/** M values to test */
const auto m_values = framework::dataset::make("M", 37);

/** M_W values to test */
const auto m_w_values = framework::dataset::make("M_W", 5);

/** M_H values to test */
const auto m_h_values = framework::dataset::make("M_H", 7);

/** N values to test */
const auto n_values = framework::dataset::make("N", 51);

/** K values to test */
const auto k_values = framework::dataset::make("K", 23);

/** Batch size values to test */
const auto b_values = framework::dataset::make("batch_size", 1, 3);

/** Activation values to test */
const auto act_values = framework::dataset::make("Activation",
{
    ActivationLayerInfo(),
    ActivationLayerInfo(ActivationLayerInfo::ActivationFunction::LU_BOUNDED_RELU, 8.f, 2.f),
});

/** M0 values to test - Precommit */
const auto m0_values_precommit = framework::dataset::make("M0", {4, 6});

/** N0 values to test - Precommit */
const auto n0_values_precommit = framework::dataset::make("N0", { 4 });

/** K0 values to test - Precommit */
const auto k0_values_precommit = framework::dataset::make("K0", { 4 });

/** V0 values to test - Precommit */
const auto v0_values_precommit = framework::dataset::make("V0", 1, 3);

/** H0 values to test - Precommit */
const auto h0_values_precommit = framework::dataset::make("H0", 1, 3);

/** M0 values to test - Nightly */
const auto m0_values_nightly = framework::dataset::make("M0", 2, 7);

/** N0 values to test - Nightly */
const auto n0_values_nightly = framework::dataset::make("N0", { 2, 3, 4, 8 });

/** K0 values to test - Nightly */
const auto k0_values_nightly = framework::dataset::make("K0", { 2, 3, 4, 8 });

/** V0 values to test - Nightly */
const auto v0_values_nightly = framework::dataset::make("V0", 1, 4);

/** H0 values to test - Nightly */
const auto h0_values_nightly = framework::dataset::make("H0", 1, 4);

/** Interleave values to test with LHS matrix */
const auto i_values_lhs = framework::dataset::make("interleave_lhs", { true, false });

/** Interleave values to test with RHS matrix */
const auto i_values_rhs = framework::dataset::make("interleave_rhs", { true, false });

/** Broadcast bias from vector to matrix */
const auto broadcast_bias_values = framework::dataset::make("broadcast_bias", { false, true } );

/** Configuration test */
void validate_configuration(unsigned int m_value, unsigned int n_value, unsigned int k_value, unsigned int b_value, unsigned int m0_value, unsigned int n0_value, unsigned int k0_value, unsigned int v0_value, unsigned int h0_value, bool i_value_lhs, bool i_value_rhs, bool broadcast_bias, DataType data_type, const ActivationLayerInfo &act_info)
{
    const unsigned int M = m_value;
    const unsigned int N = n_value;
    const unsigned int K = k_value;

    GEMMLHSMatrixInfo lhs_info;
    lhs_info.m0         = m0_value;
    lhs_info.k0         = k0_value;
    lhs_info.v0         = v0_value;
    lhs_info.interleave = i_value_lhs;
    lhs_info.transpose  = false;

    GEMMRHSMatrixInfo rhs_info;
    rhs_info.n0         = n0_value;
    rhs_info.k0         = k0_value;
    rhs_info.h0         = h0_value;
    rhs_info.interleave = i_value_rhs;
    rhs_info.transpose  = true;

    GEMMKernelInfo kernel_info;
    kernel_info.m                       = M;
    kernel_info.n                       = N;
    kernel_info.k                       = K;
    kernel_info.depth_output_gemm3d     = 0;
    kernel_info.reinterpret_input_as_3d = false;
    kernel_info.broadcast_bias          = broadcast_bias;
    kernel_info.activation_info         = act_info;

    const TensorShape lhs_shape(K, M, b_value);
    const TensorShape lhs_shape_reshaped = compute_lhs_reshaped_shape(TensorInfo(lhs_shape, 1, data_type),
                                                                      lhs_info,
                                                                      false);

    const TensorShape rhs_shape(N, K, b_value);
    const TensorShape rhs_shape_reshaped = compute_rhs_reshaped_shape(TensorInfo(rhs_shape, 1, data_type),
                                                                      rhs_info);

    const TensorShape dst_shape = compute_mm_shape(TensorInfo(lhs_shape_reshaped, 1, data_type),
                                                   TensorInfo(rhs_shape_reshaped, 1, data_type),
                                                   kernel_info);

    const TensorShape bias_shape(N,
                                 broadcast_bias? 1 : M,
                                 broadcast_bias? 1 : b_value);

    // Create tensors
    CLTensor lhs_reshaped = create_tensor<CLTensor>(lhs_shape_reshaped, data_type);
    CLTensor rhs_reshaped = create_tensor<CLTensor>(rhs_shape_reshaped, data_type);
    CLTensor bias         = create_tensor<CLTensor>(bias_shape, data_type);
    CLTensor dst          = create_tensor<CLTensor>(dst_shape, data_type);

    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(bias.info()->is_resizable(), framework::LogLevel::ERRORS);
    ARM_COMPUTE_EXPECT(dst.info()->is_resizable(), framework::LogLevel::ERRORS);

    // Create and configure function
    CLGEMMMatrixMultiplyReshaped gemm;
    gemm.configure(&lhs_reshaped, &rhs_reshaped, &bias, &dst, 1.0f, 1.0f, lhs_info, rhs_info, kernel_info);
}
} // namespace

TEST_SUITE(CL)
TEST_SUITE(GEMMMatrixMultiplyReshaped)
TEST_SUITE(Float)
TEST_SUITE(FP32)
DATA_TEST_CASE(Configuration, framework::DatasetMode::ALL, combine(combine(combine(combine(combine(combine(combine(combine(combine(combine(combine(combine(
                                                                   m_values,
                                                                   n_values),
                                                                   k_values),
                                                                   framework::dataset::make("batch_size", 1)),
                                                                   m0_values_precommit),
                                                                   n0_values_precommit),
                                                                   k0_values_precommit),
                                                                   v0_values_precommit),
                                                                   h0_values_precommit),
                                                                   i_values_lhs),
                                                                   i_values_rhs),
                                                                   broadcast_bias_values),
                                                                   act_values),
m_value, n_value, k_value, b_value, m0_value, n0_value, k0_value, v0_value, h0_value, i_value_lhs, i_value_rhs, broadcast_bias, act_value)
{
    validate_configuration(m_value, n_value, k_value, b_value, m0_value, n0_value, k0_value, v0_value, h0_value, i_value_lhs, i_value_rhs, broadcast_bias, DataType::F32, act_value);
}

FIXTURE_DATA_TEST_CASE(RunSmall, CLGEMMMatrixMultiplyReshapedFixture<float>, framework::DatasetMode::ALL,
                combine(combine(combine(combine(combine(combine(combine(combine(combine(combine(combine(combine(combine(combine(combine(
                                                                   m_values,
                                                                   n_values),
                                                                   k_values),
                                                                   b_values),
                                                                   m0_values_precommit),
                                                                   n0_values_precommit),
                                                                   k0_values_precommit),
                                                                   v0_values_precommit),
                                                                   h0_values_precommit),
                                                                   i_values_lhs),
                                                                   i_values_rhs),
                                                                   framework::dataset::make("DataType", DataType::F32)),
                                                                   a_values),
                                                                   beta_values),
                                                                   broadcast_bias_values),
                                                                   act_values))
{
    // Validate output
    validate(CLAccessor(_target), _reference, rel_tolerance_f32, 0.f, abs_tolerance_f32);
}

FIXTURE_DATA_TEST_CASE(RunLarge, CLGEMMMatrixMultiplyReshapedFixture<float>, framework::DatasetMode::NIGHTLY,
                combine(combine(combine(combine(combine(combine(combine(combine(combine(combine(combine(combine(combine(combine(combine(
                                                                   m_values,
                                                                   n_values),
                                                                   k_values),
                                                                   b_values),
                                                                   m0_values_nightly),
                                                                   n0_values_nightly),
                                                                   k0_values_nightly),
                                                                   v0_values_nightly),
                                                                   h0_values_nightly),
                                                                   i_values_lhs),
                                                                   i_values_rhs),
                                                                   framework::dataset::make("DataType", DataType::F32)),
                                                                   a_values),
                                                                   beta_values),
                                                                   broadcast_bias_values),
                                                                   act_values))
{
    // Validate output
    validate(CLAccessor(_target), _reference, rel_tolerance_f32, 0.f, abs_tolerance_f32);
}

FIXTURE_DATA_TEST_CASE(RunSmall3D, CLGEMMMatrixMultiplyReshaped3DFixture<float>, framework::DatasetMode::ALL,
                combine(combine(combine(combine(combine(combine(combine(combine(combine(combine(combine(combine(combine(combine(combine(
                                                                   m_w_values,
                                                                   m_h_values),
                                                                   n_values),
                                                                   k_values),
                                                                   b_values),
                                                                   m0_values_precommit),
                                                                   n0_values_precommit),
                                                                   k0_values_precommit),
                                                                   v0_values_precommit),
                                                                   h0_values_precommit),
                                                                   i_values_lhs),
                                                                   i_values_rhs),
                                                                   framework::dataset::make("DataType", DataType::F32)),
                                                                   a_values),
                                                                   beta_values),
                                                                   act_values))
{
    // Validate output
    validate(CLAccessor(_target), _reference, rel_tolerance_f32, 0.f, abs_tolerance_f32);
}

FIXTURE_DATA_TEST_CASE(RunLarge3D, CLGEMMMatrixMultiplyReshaped3DFixture<float>, framework::DatasetMode::NIGHTLY,
                combine(combine(combine(combine(combine(combine(combine(combine(combine(combine(combine(combine(combine(combine(combine(
                                                                   m_w_values,
                                                                   m_h_values),
                                                                   n_values),
                                                                   k_values),
                                                                   b_values),
                                                                   m0_values_nightly),
                                                                   n0_values_nightly),
                                                                   k0_values_nightly),
                                                                   v0_values_nightly),
                                                                   h0_values_nightly),
                                                                   i_values_lhs),
                                                                   i_values_rhs),
                                                                   framework::dataset::make("DataType", DataType::F32)),
                                                                   a_values),
                                                                   beta_values),
                                                                   act_values))
{
    // Validate output
    validate(CLAccessor(_target), _reference, rel_tolerance_f32, 0.f, abs_tolerance_f32);
}
TEST_SUITE_END() // FP32
TEST_SUITE_END() // Float
TEST_SUITE_END() // GEMMMatrixMultiplyReshaped
TEST_SUITE_END() // CL
} // namespace validation
} // namespace test
} // namespace arm_compute