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 *
 * MIT License
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 * Copyright (c) 2023 Advanced Micro Devices, Inc.
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 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
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 * furnished to do so, subject to the following conditions:
 *
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 * copies or substantial portions of the Software.
 *
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 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
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#include "lstm.hpp"

namespace {

struct TestCase
{
    TestCase(int dir_mode_,
             int no_hx_,
             int no_dhy_,
             int no_cx_,
             int no_dcy_,
             int no_hy_,
             int no_dhx_,
             int no_cy_,
             int no_dcx_)
        : dir_mode(dir_mode_),
          no_hx(no_hx_),
          no_dhy(no_dhy_),
          no_cx(no_cx_),
          no_dcy(no_dcy_),
          no_hy(no_hy_),
          no_dhx(no_dhx_),
          no_cy(no_cy_),
          no_dcx(no_dcx_)
    {
    }

    int dir_mode;
    int no_hx;
    int no_dhy;
    int no_cx;
    int no_dcy;
    int no_hy;
    int no_dhx;
    int no_cy;
    int no_dcx;

    friend std::ostream& operator<<(std::ostream& os, const TestCase& tc)
    {
        return os << "dir-mode:" << tc.dir_mode << " no-hx:" << tc.no_hx << " no-dhy:" << tc.no_dhy
                  << " no-cx:" << tc.no_cx << " no-dcy:" << tc.no_dcy << " no-hy:" << tc.no_hy
                  << " no-dhx:" << tc.no_dhx << " no-cy:" << tc.no_cy << " no-dcx:" << tc.no_dcx
                  << " no-dcx:" << tc.no_dcx;
    }
};

std::vector<TestCase> GetTestCases()
{
    return std::vector{
        // clang-format off
        //   dir-mode no-hx no-dhy no-cx no-dcy no-hy no-dhx no-cy no-dcx
        TestCase(0,     1,    0,     0,    0,     0,    0,     0,    0),
        TestCase(0,     0,    1,     0,    0,     0,    0,     0,    0),
        TestCase(0,     1,    1,     0,    0,     0,    0,     0,    0),
        TestCase(0,     0,    0,     1,    0,     0,    0,     0,    0),
        TestCase(0,     1,    0,     1,    0,     0,    0,     0,    0),
        TestCase(0,     0,    0,     0,    1,     0,    0,     0,    0),
        TestCase(0,     0,    0,     1,    1,     0,    0,     0,    0),
        TestCase(1,     1,    0,     0,    0,     0,    0,     0,    0),
        TestCase(1,     0,    1,     0,    0,     0,    0,     0,    0),
        TestCase(1,     1,    1,     0,    0,     0,    0,     0,    0),
        TestCase(1,     0,    0,     1,    0,     0,    0,     0,    0),
        TestCase(1,     1,    0,     1,    0,     0,    0,     0,    0),
        TestCase(1,     0,    0,     0,    1,     0,    0,     0,    0),
        TestCase(1,     0,    0,     1,    1,     0,    0,     0,    0),
        TestCase(0,     0,    0,     0,    0,     1,    0,     0,    0),
        TestCase(0,     0,    0,     0,    0,     0,    1,     0,    0),
        TestCase(0,     0,    0,     0,    0,     1,    1,     0,    0),
        TestCase(0,     0,    0,     0,    0,     0,    0,     1,    0),
        TestCase(0,     0,    0,     0,    0,     1,    0,     1,    0),
        TestCase(0,     0,    0,     0,    0,     0,    0,     0,    1),
        TestCase(0,     0,    0,     0,    0,     0,    0,     1,    1),
        TestCase(1,     0,    0,     0,    0,     1,    0,     0,    0),
        TestCase(1,     0,    0,     0,    0,     0,    1,     0,    0),
        TestCase(1,     0,    0,     0,    0,     1,    1,     0,    1),
        TestCase(1,     0,    0,     0,    0,     0,    0,     1,    0),
        TestCase(1,     0,    0,     0,    0,     1,    0,     1,    0),
        TestCase(1,     0,    0,     0,    0,     0,    0,     0,    1),
        TestCase(1,     0,    0,     0,    0,     0,    0,     1,    1),
        TestCase(0,     1,    1,     1,    1,     1,    1,     1,    1),
        TestCase(1,     1,    1,     1,    1,     1,    1,     1,    1)
        // clang-format on
    };
}

} // namespace

template <typename T>
struct GPU_LSTM_extra_test : LSTM_test<T>, testing::TestWithParam<TestCase>
{
protected:
    void SetUp() override
    {
        this->dataType = miopen_type<T>{};

        auto [dirMode, nohx, nodhy, nocx, nodcy, nohy, nodhx, nocy, nodcx] = GetParam();

        this->batchSize  = 32;
        this->seqLength  = 3;
        this->batchSeq   = {32, 32, 32};
        this->inVecLen   = 128;
        this->hiddenSize = 128;
        this->numLayers  = 1;
        this->inputMode  = 0;
        this->biasMode   = 0;
        this->dirMode    = dirMode;
        this->nohx       = bool(nohx);
        this->nodhy      = bool(nodhy);
        this->nocx       = bool(nocx);
        this->nodcy      = bool(nodcy);
        this->nohy       = bool(nohy);
        this->nodhx      = bool(nodhx);
        this->nocy       = bool(nocy);
        this->nodcx      = bool(nodcx);
    }
};

using GPU_LSTM_extra_FP16 = GPU_LSTM_extra_test<half_float::half>;

TEST_P(GPU_LSTM_extra_FP16, HalfTest) { RunTest(); }

INSTANTIATE_TEST_SUITE_P(Full, GPU_LSTM_extra_FP16, testing::ValuesIn(GetTestCases()));

using GPU_LSTM_extra_FP32 = GPU_LSTM_extra_test<float>;

TEST_P(GPU_LSTM_extra_FP32, FloatTest) { RunTest(); }

INSTANTIATE_TEST_SUITE_P(Full, GPU_LSTM_extra_FP32, testing::ValuesIn(GetTestCases()));