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/*! \file
    \brief Tests for device-wide GEMM interface with stream-K scheduling
*/

#include <iostream>

#include "hytlass/hytlass.h"
#include "hute/tensor.hpp"
#include "hute/atom/mma_atom.hpp"

#include "hytlass/numeric_types.h"

#include "hytlass/gemm/device/gemm_universal_adapter.h"
#include "hytlass/gemm/kernel/gemm_universal.hpp"
#include "hytlass/gemm/kernel/tile_scheduler.hpp"
#include "hytlass/gemm/collective/collective_builder.hpp"
#include "hytlass/epilogue/collective/collective_builder.hpp"
#include "hytlass/epilogue/collective/gfx928_epilogue_vectorized.hpp"
#include "hytlass/epilogue/collective/default_epilogue.hpp"
#include "hytlass/epilogue/thread/linear_combination.h"

#include "../../common/hytlass_unit_test.h"

#include "gemm_testbed_3x.hpp"

using namespace hute;

TEST(GFX928_Device_Gemm_s8t_s8t_s8n_tensor_op_s32_stream_k, 128x128x64) {
  using ElementA = int8_t;
  using LayoutA = hytlass::layout::RowMajor;
  using ElementB = int8_t;
  using LayoutB = hytlass::layout::RowMajor;
  using ElementAccumulator = int32_t;
  using LayoutC = hytlass::layout::ColumnMajor;
  using TileShape_MNK = Shape<_128,_128,_64>;
  using WarpShape_MNK = Shape<_2, _2, _1>;
  using InstructionShape_MNK = Shape<_32, _32, _32>;
  using ClusterShape_MNK = Shape<_1,_1,_1>;

  using CollectiveMainloop = typename hytlass::gemm::collective::CollectiveBuilder<
      hytlass::arch::Gfx928, hytlass::arch::OpClassTensorOp,
      ElementA, LayoutA, 16,
      ElementB, LayoutB, 16,
      ElementAccumulator,
      TileShape_MNK, WarpShape_MNK, 
      InstructionShape_MNK, ClusterShape_MNK,
      hytlass::gemm::collective::StageCount<2>,
      hytlass::gemm::KernelStreamKSpecialized
    >::CollectiveOp;

  using CollectiveEpilogue = typename hytlass::epilogue::collective::CollectiveBuilder<
      hytlass::arch::Gfx928, hytlass::arch::OpClassTensorOp,
      TileShape_MNK, ClusterShape_MNK,
      hytlass::epilogue::collective::EpilogueTileAuto,
      int32_t, int32_t,
      int8_t, LayoutC, 16,
      int8_t, LayoutC, 16,
      hytlass::epilogue::collective::EpilogueScheduleAuto
    >::CollectiveOp;

  using GemmKernel = hytlass::gemm::kernel::GemmUniversal<
      Shape<int,int,int,int>,
      CollectiveMainloop,
      CollectiveEpilogue,
      hytlass::gemm::StreamKScheduler
  >;

  using Gemm = hytlass::gemm::device::GemmUniversalAdapter<GemmKernel>;
  EXPECT_TRUE(test::gemm::device::TestAll<Gemm>(1.0, 0.0));
  EXPECT_TRUE(test::gemm::device::TestAll<Gemm>(1.0, 1.0));
}

///////////////////////////////////////////////////////////////////////////////

TEST(GFX928_Device_Gemm_s8t_s8n_s8n_tensor_op_s32_stream_k, 256x128x64) {
  using LayoutA = hytlass::layout::RowMajor;
  using LayoutB = hytlass::layout::ColumnMajor;
  using LayoutC = hytlass::layout::ColumnMajor;
  using TileShape_MNK = Shape<_256,_128,_64>;
  using WarpShape_MNK = Shape<_2, _2, _1>;
  using InstructionShape_MNK = Shape<_32, _32, _32>;
  using ClusterShape_MNK = Shape<_1,_1,_1>;

  using CollectiveMainloop = typename hytlass::gemm::collective::CollectiveBuilder<
      hytlass::arch::Gfx928, hytlass::arch::OpClassTensorOp,
      int8_t, LayoutA, 16,
      int8_t, LayoutB, 16,
      int32_t,
      TileShape_MNK, WarpShape_MNK, 
      InstructionShape_MNK, ClusterShape_MNK,
      hytlass::gemm::collective::StageCount<2>,
      hytlass::gemm::KernelStreamKSpecialized
    >::CollectiveOp;

  using CollectiveEpilogue = typename hytlass::epilogue::collective::CollectiveBuilder<
      hytlass::arch::Gfx928, hytlass::arch::OpClassTensorOp,
      TileShape_MNK, ClusterShape_MNK,
      hytlass::epilogue::collective::EpilogueTileAuto,
      int32_t, int32_t,
      int8_t, LayoutC, 16,
      int8_t, LayoutC, 16,
      hytlass::epilogue::collective::EpilogueScheduleAuto
    >::CollectiveOp;

  using GemmKernel = hytlass::gemm::kernel::GemmUniversal<
      Shape<int,int,int,int>,
      CollectiveMainloop,
      CollectiveEpilogue,
      hytlass::gemm::StreamKScheduler
  >;

  using Gemm = hytlass::gemm::device::GemmUniversalAdapter<GemmKernel>;
  EXPECT_TRUE(test::gemm::device::TestAll<Gemm>(1.0, 0.0));
  EXPECT_TRUE(test::gemm::device::TestAll<Gemm>(1.0, 1.0));
}

///////////////////////////////////////////////////////////////////////////////

TEST(GFX928_Device_Gemm_s8n_s8t_s8n_tensor_op_s32_stream_k, 128x128x64) {
  using LayoutA = hytlass::layout::ColumnMajor;
  using LayoutB = hytlass::layout::RowMajor;
  using LayoutC = hytlass::layout::ColumnMajor;
  using TileShape_MNK = Shape<_128,_128,_64>;
  using WarpShape_MNK = Shape<_2, _2, _1>;
  using InstructionShape_MNK = Shape<_32, _32, _32>;
  using ClusterShape_MNK = Shape<_1,_1,_1>;

  using CollectiveMainloop = typename hytlass::gemm::collective::CollectiveBuilder<
      hytlass::arch::Gfx928, hytlass::arch::OpClassTensorOp,
      int8_t, LayoutA, 16,
      int8_t, LayoutB, 16,
      int32_t,
      TileShape_MNK, WarpShape_MNK, 
      InstructionShape_MNK, ClusterShape_MNK,
      hytlass::gemm::collective::StageCount<2>,
      hytlass::gemm::KernelStreamKSpecialized
    >::CollectiveOp;

  using CollectiveEpilogue = typename hytlass::epilogue::collective::CollectiveBuilder<
      hytlass::arch::Gfx928, hytlass::arch::OpClassTensorOp,
      TileShape_MNK, ClusterShape_MNK,
      hytlass::epilogue::collective::EpilogueTileAuto,
      int32_t, int32_t,
      int8_t, LayoutC, 16,
      int8_t, LayoutC, 16,
      hytlass::epilogue::collective::EpilogueScheduleAuto
    >::CollectiveOp;

  using GemmKernel = hytlass::gemm::kernel::GemmUniversal<
      Shape<int,int,int,int>,
      CollectiveMainloop,
      CollectiveEpilogue,
      hytlass::gemm::StreamKScheduler
  >;

  using Gemm = hytlass::gemm::device::GemmUniversalAdapter<GemmKernel>;
  EXPECT_TRUE(test::gemm::device::TestAll<Gemm>(1.0, 0.0));
  EXPECT_TRUE(test::gemm::device::TestAll<Gemm>(1.0, 1.0));
}

///////////////////////////////////////////////////////////////////////////////

TEST(GFX928_Device_Gemm_s8n_s8n_s8n_tensor_op_s32_stream_k, 256x128x64) {
  using LayoutA = hytlass::layout::ColumnMajor;
  using LayoutB = hytlass::layout::ColumnMajor;
  using LayoutC = hytlass::layout::ColumnMajor;
  using TileShape_MNK = Shape<_256,_128,_64>;
  using WarpShape_MNK = Shape<_2, _2, _1>;
  using InstructionShape_MNK = Shape<_32, _32, _32>;
  using ClusterShape_MNK = Shape<_1,_1,_1>;

  using CollectiveMainloop = typename hytlass::gemm::collective::CollectiveBuilder<
      hytlass::arch::Gfx928, hytlass::arch::OpClassTensorOp,
      int8_t, LayoutA, 16,
      int8_t, LayoutB, 16,
      int32_t,
      TileShape_MNK, WarpShape_MNK, 
      InstructionShape_MNK, ClusterShape_MNK,
      hytlass::gemm::collective::StageCount<2>,
      hytlass::gemm::KernelStreamKSpecialized
    >::CollectiveOp;

  using CollectiveEpilogue = typename hytlass::epilogue::collective::CollectiveBuilder<
      hytlass::arch::Gfx928, hytlass::arch::OpClassTensorOp,
      TileShape_MNK, ClusterShape_MNK,
      hytlass::epilogue::collective::EpilogueTileAuto,
      int32_t, int32_t,
      int8_t, LayoutC, 16,
      int8_t, LayoutC, 16,
      hytlass::epilogue::collective::EpilogueScheduleAuto
    >::CollectiveOp;

  using GemmKernel = hytlass::gemm::kernel::GemmUniversal<
      Shape<int,int,int,int>,
      CollectiveMainloop,
      CollectiveEpilogue,
      hytlass::gemm::StreamKScheduler
  >;

  using Gemm = hytlass::gemm::device::GemmUniversalAdapter<GemmKernel>;
  EXPECT_TRUE(test::gemm::device::TestAll<Gemm>(1.0, 0.0));
  EXPECT_TRUE(test::gemm::device::TestAll<Gemm>(1.0, 1.0));
}

