/*
 * Copyright (c) 2017 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/CL/CLTensor.h"
#include "arm_compute/runtime/CL/CLTensorAllocator.h"
#include "arm_compute/runtime/CL/functions/CLDirectConvolutionLayer.h"
#include "tests/CL/CLAccessor.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/DirectConvolutionLayerFixture.h"
#include "tests/validation/half.h"

namespace arm_compute
{
namespace test
{
namespace validation
{
namespace
{
// COMPMID-517 Invesitgate the mismatch to see whether it is a real bug
RelativeTolerance<half_float::half> tolerance_fp16(half_float::half(0.2)); /**< Tolerance for floating point tests */
RelativeTolerance<float>            tolerance_fp32(0.02f);                 /**< Tolerance for floating point tests */
constexpr float                     tolerance_num = 0.07f;                 /**< Tolerance number */

constexpr AbsoluteTolerance<int8_t>  tolerance_qs8(0);  /**< Tolerance for fixed point tests */
constexpr AbsoluteTolerance<int16_t> tolerance_qs16(0); /**< Tolerance for fixed point tests */

/** Direct convolution data set. */
const auto data_quantized = combine(datasets::SmallDirectConvolutionShapes(),
                                    combine(framework::dataset::make("StrideX", 1, 3),
                                            combine(framework::dataset::make("StrideY", 1, 3),
                                                    combine(concat(combine(framework::dataset::make("PadX", 0),
                                                                           combine(framework::dataset::make("PadY", 0),
                                                                                   framework::dataset::make("KernelSize", 1))),
                                                                   combine(framework::dataset::make("PadX", 0, 2),
                                                                           combine(framework::dataset::make("PadY", 0, 2),
                                                                                   framework::dataset::make("KernelSize", { 3 })))),
                                                            framework::dataset::make("NumKernels", { 1, 4, 8, 16 })))));

const auto data = combine(datasets::SmallDirectConvolutionShapes(),
                          combine(framework::dataset::make("StrideX", 1, 3),
                                  combine(framework::dataset::make("StrideY", 1, 3),
                                          combine(concat(combine(framework::dataset::make("PadX", 0),
                                                                 combine(framework::dataset::make("PadY", 0),
                                                                         framework::dataset::make("KernelSize", 1))),
                                                         combine(framework::dataset::make("PadX", 0, 2),
                                                                 combine(framework::dataset::make("PadY", 0, 2),
                                                                         framework::dataset::make("KernelSize", { 3, 5 })))),
                                                  framework::dataset::make("NumKernels", { 1, 4, 8, 16 })))));
} // namespace

TEST_SUITE(CL)
TEST_SUITE(DirectConvolutionLayer)

//TODO(COMPMID-415): Configuration tests?

template <typename T>
using CLDirectConvolutionLayerFixture = DirectConvolutionValidationFixture<CLTensor, CLAccessor, CLDirectConvolutionLayer, T>;

TEST_SUITE(Float)
TEST_SUITE(FP16)
FIXTURE_DATA_TEST_CASE(Run, CLDirectConvolutionLayerFixture<half_float::half>, framework::DatasetMode::ALL, combine(data, framework::dataset::make("DataType", DataType::F16)))
{
    // Validate output
    validate(CLAccessor(_target), _reference, tolerance_fp16, tolerance_num);
}
TEST_SUITE_END()

TEST_SUITE(FP32)
FIXTURE_DATA_TEST_CASE(Run, CLDirectConvolutionLayerFixture<float>, framework::DatasetMode::ALL, combine(data, framework::dataset::make("DataType", DataType::F32)))
{
    // Validate output
    validate(CLAccessor(_target), _reference, tolerance_fp32);
}
TEST_SUITE_END()
TEST_SUITE_END()

template <typename T>
using CLDirectConvolutionLayerFixedPointFixture = DirectConvolutionValidationFixedPointFixture<CLTensor, CLAccessor, CLDirectConvolutionLayer, T>;

TEST_SUITE(Quantized)
TEST_SUITE(QS8)
FIXTURE_DATA_TEST_CASE(Run, CLDirectConvolutionLayerFixedPointFixture<int8_t>, framework::DatasetMode::ALL, combine(combine(data_quantized, framework::dataset::make("DataType", DataType::QS8)),
                                                                                                                    framework::dataset::make("FractionalBits", 2, 7)))
{
    // Validate output
    validate(CLAccessor(_target), _reference, tolerance_qs8);
}
TEST_SUITE_END()

TEST_SUITE(QS16)
FIXTURE_DATA_TEST_CASE(Run, CLDirectConvolutionLayerFixedPointFixture<int16_t>, framework::DatasetMode::ALL, combine(combine(data_quantized, framework::dataset::make("DataType", DataType::QS16)),
                                                                                                                     framework::dataset::make("FractionalBits", 2, 15)))
{
    // Validate output
    validate(CLAccessor(_target), _reference, tolerance_qs16);
}
TEST_SUITE_END()
TEST_SUITE_END()

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