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#include "cutlass_unit_test.h"

#include <cute/tensor.hpp>
#include <cute/swizzle.hpp> // cute::Swizzle
#include <cute/swizzle_layout.hpp> // cute::compose(cute::Swizzle)

#include "../cooperative_gemm_common.hpp"

using namespace cute;

#define USE_FP8 1

#if USE_FP8
TEST(SM90_CuTe_Hopper, CooperativeGemmTilingF8) {

  using TA = uint8_t;
  using TB = uint8_t;
  using TC = uint32_t;

  constexpr uint32_t thread_block_size = 128;
  constexpr int MaxVecBits = 16;

  using tiled_mma_t =
      TiledMMA<
        MMA_Atom<SM80_16x8x32_S32S8S8S32_TN>,
        Layout<Shape<_2, _2, _1>, Stride<_1, _2, _0>>,
        Tile<_32, _32, _32>
      >;

  using swizzle = Swizzle<2, 4, 3>;

  // This is for A row major, B col major according to CUTLASS default configs
  using ALayout = decltype(composition(swizzle{}, Layout<Shape<_64, _64>, Stride<_64, _1>>{}));
  using BLayout = decltype(composition(swizzle{}, Layout<Shape<_64, _64>, Stride<_1, _64>>{}));

  using CLayout = decltype(make_layout(Shape<_64, _64>{}, LayoutLeft{}));

  test_cooperative_gemm<ALayout,
                        BLayout,
                        CLayout,
                        ALayout,
                        BLayout,
                        CLayout,
                        AutoVectorizingCopyWithAssumedAlignment<MaxVecBits>, // A
                        AutoVectorizingCopyWithAssumedAlignment<MaxVecBits>, // B
                        AutoVectorizingCopyWithAssumedAlignment<MaxVecBits>, // C
                        thread_block_size,
                        tiled_mma_t,
                        MaxVecBits,
                        TA,
                        TB,
                        TC>();

}

#else

TEST(SM90_CuTe_Hopper, CooperativeGemmTilingF16) {

  using TA = half_t;
  using TB = half_t;
  using TC = half_t;

  constexpr uint32_t thread_block_size = 64;
  constexpr int MaxVecBits = 16;

  using tiled_mma_t =
      TiledMMA<
        MMA_Atom<SM80_16x8x16_F16F16F16F16_TN>,
        Layout<Shape<_2, _1, _1>, Stride<_1, _0, _0>>,
        Tile<_32, _32, _32>
      >;

  using swizzle = Swizzle<3, 3, 3>;

  // This is for A row major, B col major according to CUTLASS default configs
  using ALayout = decltype(composition(swizzle{},
      Layout<Shape<_64, _64>, Stride<_64, _1>>{}));

  using BLayout = decltype(composition(swizzle{},
      Layout<Shape<_64, _64>, Stride<_1, _64>>{}));

  using CLayout = decltype(make_layout(Shape<_64, _64>{}, LayoutLeft{}));

  test_cooperative_gemm<ALayout,
                        BLayout,
                        CLayout,
                        ALayout,
                        BLayout,
                        CLayout,
                        AutoVectorizingCopyWithAssumedAlignment<MaxVecBits>, // A
                        AutoVectorizingCopyWithAssumedAlignment<MaxVecBits>, // B
                        AutoVectorizingCopyWithAssumedAlignment<MaxVecBits>, // C
                        thread_block_size,
                        tiled_mma_t,
                        MaxVecBits,
                        TA,
                        TB,
                        TC>();

}

#endif