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/*! \file 

    \brief Unit tests for thread-level GEMM
*/
#include "cutlass/arch/wmma.h"

#if defined(CUTLASS_ARCH_WMMA_SM72_ENABLED)

#include "../../common/cutlass_unit_test.h"

#include "cutlass/aligned_buffer.h"
#include "cutlass/half.h"

#include "cutlass/gemm/warp/default_mma_wmma_tensor_op.h"

#include "cutlass/core_io.h"
#include "cutlass/util/host_tensor.h"
#include "cutlass/util/tensor_view_io.h"

#include "cutlass/util/reference/host/tensor_fill.h"
#include "cutlass/util/reference/host/tensor_compare.h"
#include "cutlass/util/reference/host/gemm.h"

#include "testbed.h"

///////////////////////////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////// Integer wmma.mma ////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////////////////////////
// TODO: FIXME SM75 should SM72, but the compilation breaks as SM72 shows up and runs on VOLTA
TEST(SM75_warp_wmma_row_col_s8, 16x16x16_16x16x16_16x16x16) {
  // Threadblock and warp with just one native WMMA operation (most basic unit test)
  using WarpShape = cutlass::gemm::GemmShape<16, 16, 16>;
  using InstructionShape = cutlass::gemm::GemmShape<16, 16, 16>;
  using ElementA = int8_t;
  using ElementB = int8_t;
  using ElementC = int32_t;
  using LayoutA = cutlass::layout::RowMajor;
  using LayoutB = cutlass::layout::ColumnMajor;
  using LayoutC = cutlass::layout::RowMajor;

  using WmmaTensorOp = typename cutlass::gemm::warp::DefaultMmaTensorOpWmma<
    WarpShape, 
    InstructionShape, 
    ElementA, LayoutA, 
    ElementB, LayoutB, 
    ElementC, LayoutC>::Type;

  test::gemm::warp::Testbed<WmmaTensorOp, cutlass::gemm::GemmShape<16, 16, 16> >().run();
}

TEST(SM75_warp_wmma_row_col_s8, 32x8x16_32x8x16_32x8x16) {
  // Threadblock and warp with just one native WMMA operation (most basic unit test)
  using WarpShape = cutlass::gemm::GemmShape<32, 8, 16>;
  using InstructionShape = cutlass::gemm::GemmShape<32, 8, 16>;
  using ElementA = int8_t;
  using ElementB = int8_t;
  using ElementC = int32_t;
  using LayoutA = cutlass::layout::RowMajor;
  using LayoutB = cutlass::layout::ColumnMajor;
  using LayoutC = cutlass::layout::RowMajor;

  using WmmaTensorOp = typename cutlass::gemm::warp::DefaultMmaTensorOpWmma<
    WarpShape, 
    InstructionShape, 
    ElementA, LayoutA, 
    ElementB, LayoutB, 
    ElementC, LayoutC>::Type;

  test::gemm::warp::Testbed<WmmaTensorOp, cutlass::gemm::GemmShape<32, 8, 16> >().run();
}

TEST(SM75_warp_wmma_row_col_s8, 8x32x16_8x32x16_8x32x16) {
  // Threadblock and warp with just one native WMMA operation (most basic unit test)
  using WarpShape = cutlass::gemm::GemmShape<8, 32, 16>;
  using InstructionShape = cutlass::gemm::GemmShape<8, 32, 16>;
  using ElementA = int8_t;
  using ElementB = int8_t;
  using ElementC = int32_t;
  using LayoutA = cutlass::layout::RowMajor;
  using LayoutB = cutlass::layout::ColumnMajor;
  using LayoutC = cutlass::layout::RowMajor;

  using WmmaTensorOp = typename cutlass::gemm::warp::DefaultMmaTensorOpWmma<
    WarpShape, 
    InstructionShape, 
    ElementA, LayoutA, 
    ElementB, LayoutB, 
    ElementC, LayoutC>::Type;

  test::gemm::warp::Testbed<WmmaTensorOp, cutlass::gemm::GemmShape<8, 32, 16> >().run();
}

TEST(SM75_warp_wmma_row_col_u8, 16x16x16_16x16x16_16x16x16) {
  // Threadblock and warp with just one native WMMA operation (most basic unit test)
  using WarpShape = cutlass::gemm::GemmShape<16, 16, 16>;
  using InstructionShape = cutlass::gemm::GemmShape<16, 16, 16>;
  using ElementA = uint8_t;
  using ElementB = uint8_t;
  using ElementC = int32_t;
  using LayoutA = cutlass::layout::RowMajor;
  using LayoutB = cutlass::layout::ColumnMajor;
  using LayoutC = cutlass::layout::RowMajor;

  using WmmaTensorOp = typename cutlass::gemm::warp::DefaultMmaTensorOpWmma<
    WarpShape, 
    InstructionShape, 
    ElementA, LayoutA, 
    ElementB, LayoutB, 
    ElementC, LayoutC>::Type;

  test::gemm::warp::Testbed<WmmaTensorOp, cutlass::gemm::GemmShape<16, 16, 16> >().run();
}

TEST(SM75_warp_wmma_row_col_u8, 32x8x16_32x8x16_32x8x16) {
  // Threadblock and warp with just one native WMMA operation (most basic unit test)
  using WarpShape = cutlass::gemm::GemmShape<32, 8, 16>;
  using InstructionShape = cutlass::gemm::GemmShape<32, 8, 16>;
  using ElementA = uint8_t;
  using ElementB = uint8_t;
  using ElementC = int32_t;
  using LayoutA = cutlass::layout::RowMajor;
  using LayoutB = cutlass::layout::ColumnMajor;
  using LayoutC = cutlass::layout::RowMajor;

  using WmmaTensorOp = typename cutlass::gemm::warp::DefaultMmaTensorOpWmma<
    WarpShape, 
    InstructionShape, 
    ElementA, LayoutA, 
    ElementB, LayoutB, 
    ElementC, LayoutC>::Type;

  test::gemm::warp::Testbed<WmmaTensorOp, cutlass::gemm::GemmShape<32, 8, 16> >().run();
}

TEST(SM75_warp_wmma_row_col_u8, 8x32x16_8x32x16_8x32x16) {
  // Threadblock and warp with just one native WMMA operation (most basic unit test)
  using WarpShape = cutlass::gemm::GemmShape<8, 32, 16>;
  using InstructionShape = cutlass::gemm::GemmShape<8, 32, 16>;
  using ElementA = uint8_t;
  using ElementB = uint8_t;
  using ElementC = int32_t;
  using LayoutA = cutlass::layout::RowMajor;
  using LayoutB = cutlass::layout::ColumnMajor;
  using LayoutC = cutlass::layout::RowMajor;

  using WmmaTensorOp = typename cutlass::gemm::warp::DefaultMmaTensorOpWmma<
    WarpShape, 
    InstructionShape, 
    ElementA, LayoutA, 
    ElementB, LayoutB, 
    ElementC, LayoutC>::Type;

  test::gemm::warp::Testbed<WmmaTensorOp, cutlass::gemm::GemmShape<8, 32, 16> >().run();
}
#endif //CUTLASS_ARCH_WMMA_SM72_ENABLED