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#include <tuple>
#include <type_traits>

#include "detail/cross_lane_ops.hpp"
#include "kernel_generator.hpp"
#include "unit_test.hpp"

namespace rocwmma
{

    struct TestParams : public UnitTestParams
    {
        using Base = UnitTestParams;

        using Types = typename std::tuple<uint32_t, uint64_t>;

        using DppOps = std::tuple<DppImpl::Ops::Shuffle2<0u, 1u>, DppImpl::Ops::Shuffle2<1u, 0u>>;

        // Test random assortment of banks and rows
        using WriteRowMasks  = std::tuple<I<0xF>, I<0x5>, I<0xA>>;
        using WriteBankMasks = std::tuple<I<0xF>, I<0x7>, I<0x3>>;
        using BoundCtrls     = std::tuple<I<false>, I<true>>;

        using KernelParams =
            typename CombineLists<Types, DppOps, WriteRowMasks, WriteBankMasks, BoundCtrls>::Result;

        // Assemble the kernel generator
        // Kernel: VectorIterator
        using GeneratorImpl   = DppOpsGenerator;
        using KernelGenerator = KernelGenerator<KernelParams, GeneratorImpl>;

        // Sanity check for kernel generator
        static_assert(std::is_same<typename GeneratorImpl::ResultT, typename Base::KernelT>::value,
                      "Kernels from this generator do not match testing interface");

        // Must be TBlockY must be 1.
        static inline std::vector<ThreadBlockT> threadBlocks()
        {
            auto warpSize = HipDevice::instance()->warpSize();
            return {{warpSize, 1}};
        }

        static inline std::vector<ProblemSizeT> problemSizes()
        {
            auto warpSize = HipDevice::instance()->warpSize();
            return {{warpSize, 1}};
        }

        // 'prev' values
        static inline std::vector<Param1T> param1s()
        {
            return {5.0};
        }

        static inline typename KernelGenerator::ResultT kernels()
        {
            return KernelGenerator::generate();
        }
    };

} // namespace rocwmma

// Test suite for unique parameterization
class DppShuffle2Test : public rocwmma::UnitTest
{
};

TEST_P(DppShuffle2Test, RunKernel)
{
    this->RunKernel();
}

INSTANTIATE_TEST_SUITE_P(
    CrossLaneOpTests,
    DppShuffle2Test,
    ::testing::Combine(::testing::ValuesIn(rocwmma::TestParams::kernels()),
                       ::testing::ValuesIn(rocwmma::TestParams::threadBlocks()),
                       ::testing::ValuesIn(rocwmma::TestParams::problemSizes()),
                       ::testing::ValuesIn(rocwmma::TestParams::param1s()),
                       ::testing::ValuesIn(rocwmma::TestParams::param2s())));
