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#include "unit_conv_solver.hpp"

#ifndef HIP_PACKAGE_VERSION_FLAT
#error "HIP_PACKAGE_VERSION_FLAT undefined"
#endif

// MIOPEN_DEBUG_CONV_IMPLICIT_GEMM_HIP_BWD_V4R1=1 is necessary due to
// WORKAROUND_SWDEV_229277_227616_229195, which disables ConvHipImplicitGemmBwdDataV4R1, but we
// still want to check that the solver is not broken.
#define WORKAROUND_SWDEV_229277_227616_229195 1

#define SOLVER_NAME ConvHipImplicitGemmBwdDataV4R1

#if WORKAROUND_SWDEV_229277_227616_229195
MIOPEN_LIB_ENV_VAR(MIOPEN_DEBUG_CONV_IMPLICIT_GEMM_HIP_BWD_V4R1)
#endif

namespace {

#if WORKAROUND_SWDEV_229277_227616_229195
class SolverEnabler
{
public:
    SolverEnabler()
    {
        if(MIOPEN_DEBUG_CONV_IMPLICIT_GEMM_HIP_BWD_V4R1)
            prev = lib_env::value<bool>(MIOPEN_DEBUG_CONV_IMPLICIT_GEMM_HIP_BWD_V4R1);
        if(prev != true)
            lib_env::update(MIOPEN_DEBUG_CONV_IMPLICIT_GEMM_HIP_BWD_V4R1, true);
    }

    ~SolverEnabler()
    {
        if(prev)
        {
            if(prev != true)
                lib_env::update(MIOPEN_DEBUG_CONV_IMPLICIT_GEMM_HIP_BWD_V4R1, false);
        }
        else
        {
            lib_env::clear(MIOPEN_DEBUG_CONV_IMPLICIT_GEMM_HIP_BWD_V4R1);
        }
    }

private:
    std::optional<bool> prev;
};
#endif

auto GetConvTestCases(miopenDataType_t datatype)
{
    using TestCase = miopen::unit_tests::ConvTestCase;

    return std::vector{
        // clang-format off
        TestCase{{16, 64, 16, 16}, {64, 64, 3, 3}, {0, 0}, {1, 1}, {1, 1}, datatype},
        // clang-format on
    };
}

template <miopenDataType_t datatype>
miopen::unit_tests::UnitTestConvSolverParams GetTestParams()
{
    Gpu supported_gpus = Gpu::gfx900 | Gpu::gfx906 | Gpu::gfx908 | Gpu::gfx90A | Gpu::gfx103X;
    if constexpr(datatype != miopenFloat)
    {
        supported_gpus = supported_gpus | Gpu::gfx94X | Gpu::gfx950;
    }
    auto p = miopen::unit_tests::UnitTestConvSolverParams(supported_gpus);
    p.Tunable(5);
    return p;
}

miopen::unit_tests::UnitTestConvSolverParams GetTestParamsFP32()
{
    return GetTestParams<miopenFloat>();
}

} // namespace

using GPU_UnitTestConvSolverHipImplicitGemmBwdDataV4R1Bwd_FP32 = GPU_UnitTestConvSolverBwd_FP32;
using CPU_UnitTestConvSolverHipImplicitGemmBwdDataV4R1DevApplicabilityBwd_NONE =
    CPU_UnitTestConvSolverDevApplicabilityBwd_NONE;

TEST_P(GPU_UnitTestConvSolverHipImplicitGemmBwdDataV4R1Bwd_FP32, SOLVER_NAME)
{
#if WORKAROUND_SWDEV_229277_227616_229195
    SolverEnabler solver_enabler;
#endif
    this->RunTest(miopen::solver::conv::ConvHipImplicitGemmBwdDataV4R1{});
};

TEST_P(CPU_UnitTestConvSolverHipImplicitGemmBwdDataV4R1DevApplicabilityBwd_NONE, SOLVER_NAME)
{
#if WORKAROUND_SWDEV_229277_227616_229195
    SolverEnabler solver_enabler;
#endif
    this->RunTest(miopen::solver::conv::ConvHipImplicitGemmBwdDataV4R1{});
};

// Smoke tests
INSTANTIATE_TEST_SUITE_P(Smoke,
                         GPU_UnitTestConvSolverHipImplicitGemmBwdDataV4R1Bwd_FP32,
                         testing::Combine(testing::Values(GetTestParamsFP32()),
                                          testing::Values(miopenConvolutionAlgoImplicitGEMM),
                                          testing::ValuesIn(GetConvTestCases(miopenFloat))));

// Device applicability test
INSTANTIATE_TEST_SUITE_P(Smoke,
                         CPU_UnitTestConvSolverHipImplicitGemmBwdDataV4R1DevApplicabilityBwd_NONE,
                         testing::Combine(testing::Values(GetTestParamsFP32()),
                                          testing::Values(GetConvTestCases(miopenFloat)[0])));
