// Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
// SPDX-License-Identifier: MIT

#include <tuple>

#include "gtest/gtest.h"
#include "ck/tensor_operation/gpu/device/tensor_layout.hpp"
#include "test_gemm_universal_util.hpp"
ck::index_t param_mask     = 0xffff;
ck::index_t instance_index = -1;
using F8                   = ck::f8_t;
using F16                  = ck::half_t;
using BF16                 = ck::bhalf_t;
using F32                  = float;

using Row = ck::tensor_layout::gemm::RowMajor;
using Col = ck::tensor_layout::gemm::ColumnMajor;

namespace {

template <typename X, typename Y>
struct tuple_concat;

template <typename... Xs, typename... Ys>
struct tuple_concat<std::tuple<Xs...>, std::tuple<Ys...>>
{
    using type = std::tuple<Xs..., Ys...>;
};

} // namespace

template <typename Tuple>
class TestGemmUniversal_FP8_MK_KN
    : public ck::test::TestGemmUniversal<typename tuple_concat<std::tuple<Row, Row>, Tuple>::type>
{
};

template <typename Tuple>
class TestGemmUniversal_FP8_MK_NK
    : public ck::test::TestGemmUniversal<typename tuple_concat<std::tuple<Row, Col>, Tuple>::type>
{
};

// clang-format off
using KernelTypes_MK_KN = ::testing::Types<
    //         ADataType, BDataType, ComputeDataType, CDataType
#if defined(CK_ENABLE_FP8) && (defined(CK_USE_FP8_ON_UNSUPPORTED_ARCH) || defined(CK_USE_GFX94)) && !defined(CK_USE_WMMA_FP8)
    std::tuple<      F16,        F8,             F16,     F16>,
    std::tuple<       F8,       F16,             F16,     F16>>;
#elif defined(CK_USE_WMMA_FP8)
    // Fallback test type when WMMA FP8 is used
    std::tuple<       F8,        F8,              F8,    BF16>>;
#else
    // Fallback test type when FP8 is not enabled
    std::tuple<      F16,       F16,             F16,     F16>>;
#endif
using KernelTypes_MK_NK = ::testing::Types<
    //         ADataType, BDataType, ComputeDataType, CDataType

#if defined(CK_ENABLE_FP8) && (defined(CK_USE_FP8_ON_UNSUPPORTED_ARCH) || defined(CK_USE_GFX94)) && !defined(CK_USE_WMMA_FP8)
    std::tuple<      F16,        F8,             F16,     F16>,
    std::tuple<       F8,       F16,             F16,     F16>>;
#elif defined(CK_USE_WMMA_FP8)
    // Fallback test type when WMMA FP8 is used
    std::tuple<       F8,        F8,              F8,    BF16>>;
#else
    // Fallback test type when FP8 is not enabled
    std::tuple<      F16,       F16,             F16,     F16>>;
#endif
// clang-format on

TYPED_TEST_SUITE(TestGemmUniversal_FP8_MK_KN, KernelTypes_MK_KN);
TYPED_TEST_SUITE(TestGemmUniversal_FP8_MK_NK, KernelTypes_MK_NK);

#include "test_gemm_universal_ut_cases_fp8.inc"
int main(int argc, char** argv)
{
    testing::InitGoogleTest(&argc, argv);
    if(argc == 1) {}
    else if(argc == 3)
    {
        param_mask     = strtol(argv[1], nullptr, 0);
        instance_index = atoi(argv[2]);
    }
    else
    {
        std::cout << "Usage of " << argv[0] << std::endl;
        std::cout << "Arg1,2: param_mask instance_index(-1 means all)" << std::endl;
    }
    return RUN_ALL_TESTS();
}