// Copyright (C) 2021 Intel Corporation
// SPDX-License-Identifier: Apache-2.0
//

#include <gtest/gtest.h>

#include "openvino/op/group_conv.hpp"
#include "base_reference_test.hpp"

using namespace reference_tests;
using namespace ov;

namespace {
struct GroupConvolutionParams {
    template <class IT>
    GroupConvolutionParams(const PartialShape& inputShape, const PartialShape& filterShape, const PartialShape& outputShape,
                      const element::Type& iType,
                      const std::vector<IT>& iValues, const std::vector<IT>& filterValues, const std::vector<IT>& oValues,
                      const Strides& strides, const CoordinateDiff& padBegin, const CoordinateDiff& padEnd, const Strides& dialations)
        : inputShape(inputShape),
          filterShape(filterShape),
          outputShape(outputShape),
          inType(iType),
          filterType(iType),
          outType(iType),
          inputData(CreateTensor(iType, iValues)),
          filterData(CreateTensor(iType, filterValues)),
          refData(CreateTensor(iType, oValues)),
          strides(strides),
          padBegin(padBegin),
          padEnd(padEnd),
          dialations(dialations) {}

    PartialShape inputShape;
    PartialShape filterShape;
    PartialShape outputShape;
    ov::element::Type inType;
    ov::element::Type filterType;
    ov::element::Type outType;
    ov::runtime::Tensor inputData;
    ov::runtime::Tensor filterData;
    ov::runtime::Tensor refData;
    ov::Strides strides;
    ov::CoordinateDiff padBegin;
    ov::CoordinateDiff padEnd;
    ov::Strides dialations;
};

class ReferenceGroupConvolutionLayerTest : public testing::TestWithParam<GroupConvolutionParams>, public CommonReferenceTest {
public:
    void SetUp() override {
        auto params = GetParam();
        function = CreateFunction(params);
        inputData = {params.inputData, params.filterData};
        refOutData = {params.refData};
    }
    static std::string getTestCaseName(const testing::TestParamInfo<GroupConvolutionParams>& obj) {
        auto param = obj.param;
        std::ostringstream result;
        result << "inputShape=" << param.inputShape << "_";
        result << "filterShape=" << param.filterShape << "_";
        result << "outputShape=" << param.outputShape << "_";
        result << "iType=" << param.inType << "_";
        result << "oType=" << param.outType << "_";
        result << "strides=" << param.strides << "_";
        result << "padBegin=" << param.padBegin << "_";
        result << "padEnd=" << param.padEnd << "_";
        result << "dialations=" << param.dialations;
        return result.str();
    }

private:
    static std::shared_ptr<Function> CreateFunction(const GroupConvolutionParams& params) {
        const op::PadType auto_pad{op::PadType::EXPLICIT};

        const auto in = std::make_shared<op::v0::Parameter>(params.inType, params.inputShape);
        const auto filter = std::make_shared<op::v0::Parameter>(params.inType, params.filterShape);
        const auto GroupConvolution = std::make_shared<op::v1::GroupConvolution>(in,
                                                                       filter,
                                                                       params.strides,
                                                                       params.padBegin,
                                                                       params.padEnd,
                                                                       params.dialations,
                                                                       auto_pad);
        return std::make_shared<ov::Function>(NodeVector {GroupConvolution}, ParameterVector {in, filter});
    }
};

TEST_P(ReferenceGroupConvolutionLayerTest, CompareWithRefs) {
    Exec();
}

template <element::Type_t IN_ET>
std::vector<GroupConvolutionParams> generateGroupConvolutionParams() {
    using T = typename element_type_traits<IN_ET>::value_type;

    std::vector<GroupConvolutionParams> groupConvolutionParams {
// --------------------- 1D GroupConvolution ------------------------------------------
        GroupConvolutionParams(PartialShape {1, 1, 6},
                          PartialShape {1, 1, 1, 3},
                          PartialShape {1, 1, 4},
                          IN_ET,
                          std::vector<T>{1, 3, 3, 0, 1, 2},
                          std::vector<T>{2, 0, 1},
                          std::vector<T>{5, 6, 7, 2},
                          {1},
                          {0},
                          {0},
                          {1}),
        GroupConvolutionParams(PartialShape {1, 2, 6},
                          PartialShape {2, 1, 1, 3},
                          PartialShape {1, 2, 4},
                          IN_ET,
                          std::vector<T>{1, 3, 3, 0, 1, 2,
                                         1, 3, 3, 0, 1, 2},
                          std::vector<T>{1, 0, 3,
                                         3, 0, 1},
                          std::vector<T>{10, 3, 6, 6,
                                         6, 9, 10, 2},
                          {1},
                          {0},
                          {0},
                          {1}),
        GroupConvolutionParams(PartialShape {1, 2, 6},
                          PartialShape {2, 2, 1, 3},
                          PartialShape {1, 4, 4},
                          IN_ET,
                          std::vector<T>{1, 3, 3, 0, 1, 2,
                                         -1, -3, -3, 0, 1, 2},
                          std::vector<T>{1, 0, 3,
                                         3, 0, 1,
                                         -3, 0, 1,
                                         3, 2, -1},
                          std::vector<T>{
                                     10, 3, 6, 6,
                                     6, 9, 10, 2,
                                     0, 9, 10, 2,
                                     -6, -15, -10, 0},
                          {1},
                          {0},
                          {0},
                          {1}),
        GroupConvolutionParams(PartialShape {2, 2, 6},
                          PartialShape {2, 1, 1, 3},
                          PartialShape {2, 2, 4},
                          IN_ET,
                          std::vector<T>{
                                    // -- batch 1 --
                                    1, 3, 3, 0, 1, 2,
                                    1, 3, 3, 0, 1, 2,
                                    // -- batch 2 --
                                    1, 3, 3, 0, 1, 2,
                                    1, 3, 3, 0, 1, 2},
                          std::vector<T>{1, 0, 3,
                                         3, 0, 1},
                          std::vector<T>{
                                     10, 3, 6, 6,
                                     6, 9, 10, 2,
                                     10, 3, 6, 6,
                                     6, 9, 10, 2},
                          {1},
                          {0},
                          {0},
                          {1}),
    };
    return groupConvolutionParams;
}

template <element::Type_t IN_ET>
std::vector<GroupConvolutionParams> generateGroupConvolutionUintParams() {
    using T = typename element_type_traits<IN_ET>::value_type;

    std::vector<GroupConvolutionParams> groupConvolutionParams {
// --------------------- 1D GroupConvolution ------------------------------------------
        GroupConvolutionParams(PartialShape {1, 1, 6},
                          PartialShape {1, 1, 1, 3},
                          PartialShape {1, 1, 4},
                          IN_ET,
                          std::vector<T>{1, 3, 3, 0, 1, 2},
                          std::vector<T>{2, 0, 1},
                          std::vector<T>{5, 6, 7, 2},
                          {1},
                          {0},
                          {0},
                          {1}),
        GroupConvolutionParams(PartialShape {1, 2, 6},
                          PartialShape {2, 1, 1, 3},
                          PartialShape {1, 2, 4},
                          IN_ET,
                          std::vector<T>{1, 3, 3, 0, 1, 2,
                                         1, 3, 3, 0, 1, 2},
                          std::vector<T>{1, 0, 3,
                                         3, 0, 1},
                          std::vector<T>{10, 3, 6, 6,
                                         6, 9, 10, 2},
                          {1},
                          {0},
                          {0},
                          {1}),
        GroupConvolutionParams(PartialShape {2, 2, 6},
                          PartialShape {2, 1, 1, 3},
                          PartialShape {2, 2, 4},
                          IN_ET,
                          std::vector<T>{
                                    // -- batch 1 --
                                    1, 3, 3, 0, 1, 2,
                                    1, 3, 3, 0, 1, 2,
                                    // -- batch 2 --
                                    1, 3, 3, 0, 1, 2,
                                    1, 3, 3, 0, 1, 2},
                          std::vector<T>{1, 0, 3,
                                         3, 0, 1},
                          std::vector<T>{
                                     10, 3, 6, 6,
                                     6, 9, 10, 2,
                                     10, 3, 6, 6,
                                     6, 9, 10, 2},
                          {1},
                          {0},
                          {0},
                          {1}),
    };
    return groupConvolutionParams;
}

std::vector<GroupConvolutionParams> generateGroupConvolutionCombinedParams() {
    const std::vector<std::vector<GroupConvolutionParams>> groupConvolutionTypeParams {
        generateGroupConvolutionParams<element::Type_t::f64>(),
        generateGroupConvolutionParams<element::Type_t::f32>(),
        generateGroupConvolutionParams<element::Type_t::f16>(),
        generateGroupConvolutionParams<element::Type_t::bf16>(),
        generateGroupConvolutionParams<element::Type_t::i64>(),
        generateGroupConvolutionParams<element::Type_t::i32>(),
        generateGroupConvolutionParams<element::Type_t::i16>(),
        generateGroupConvolutionParams<element::Type_t::i8>(),
        generateGroupConvolutionUintParams<element::Type_t::u64>(),
        generateGroupConvolutionUintParams<element::Type_t::u32>(),
        generateGroupConvolutionUintParams<element::Type_t::u16>(),
        generateGroupConvolutionUintParams<element::Type_t::u8>()
        };
    std::vector<GroupConvolutionParams> combinedParams;

    for (const auto& params : groupConvolutionTypeParams) {
        combinedParams.insert(combinedParams.end(), params.begin(), params.end());
    }
    return combinedParams;
}

INSTANTIATE_TEST_SUITE_P(smoke_GroupConvolution_With_Hardcoded_Refs, ReferenceGroupConvolutionLayerTest,
    testing::ValuesIn(generateGroupConvolutionCombinedParams()), ReferenceGroupConvolutionLayerTest::getTestCaseName);

} // namespace