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/*! \file
    \brief Tests for device-wide GEMM interface
*/

#include <iostream>

#include "cutlass/cutlass.h"
#include "cutlass/gemm/device/gemm_splitk_parallel.h"

#include "../../common/cutlass_unit_test.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_copy.h"
#include "cutlass/util/reference/host/tensor_compare.h"
#include "cutlass/util/reference/host/gemm.h"

#include "testbed_splitk.h"

// These operators are assert(0) unless extended PTX is used. 
#if defined(CUTLASS_ARCH_MMA_SM75_SUPPORTED)

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

TEST(SM75_Device_GemmSplitKParallel_f16n_f16t_f32t_tensor_op_f32, 64x64x32_64x64x32) {

  using ElementOutput = float;
  using ElementAccumulator = float;

  using Gemm = cutlass::gemm::device::GemmSplitKParallel<
    cutlass::half_t,
    cutlass::layout::ColumnMajor,
    cutlass::half_t,
    cutlass::layout::RowMajor,
    ElementOutput,
    cutlass::layout::RowMajor,
    ElementAccumulator,
    cutlass::arch::OpClassTensorOp,
    cutlass::arch::Sm75,
    cutlass::gemm::GemmShape<64, 64, 32>,
    cutlass::gemm::GemmShape<64, 64, 32>,
    cutlass::gemm::GemmShape<16, 8, 8>
  >;

  test::gemm::device::TestAllGemmSplitK<Gemm>();
}

TEST(SM75_Device_GemmSplitKParallel_f16n_f16t_f32n_tensor_op_f32, 64x64x32_64x64x32) {

  using ElementOutput = float;
  using ElementAccumulator = float;

  using Gemm = cutlass::gemm::device::GemmSplitKParallel<
    cutlass::half_t,
    cutlass::layout::ColumnMajor,
    cutlass::half_t,
    cutlass::layout::RowMajor,
    ElementOutput,
    cutlass::layout::ColumnMajor,
    ElementAccumulator,
    cutlass::arch::OpClassTensorOp,
    cutlass::arch::Sm75,
    cutlass::gemm::GemmShape<64, 64, 32>,
    cutlass::gemm::GemmShape<64, 64, 32>,
    cutlass::gemm::GemmShape<16, 8, 8>
  >;

  test::gemm::device::TestAllGemmSplitK<Gemm>();
}

TEST(SM75_Device_GemmSplitKParallel_f16n_f16t_f16t_tensor_op_f32, 128x128x32_64x64x32) {

  using ElementOutput = cutlass::half_t;
  using ElementAccumulator = float;

  using Gemm = cutlass::gemm::device::GemmSplitKParallel<
    cutlass::half_t,
    cutlass::layout::ColumnMajor,
    cutlass::half_t,
    cutlass::layout::RowMajor,
    ElementOutput,
    cutlass::layout::RowMajor,
    ElementAccumulator,
    cutlass::arch::OpClassTensorOp,
    cutlass::arch::Sm75,
    cutlass::gemm::GemmShape<128, 128, 32>,
    cutlass::gemm::GemmShape<64, 64, 32>,
    cutlass::gemm::GemmShape<16, 8, 8>
  >;

  test::gemm::device::TestAllGemmSplitK<Gemm>();
}

TEST(SM75_Device_GemmSplitKParallel_f16n_f16t_f16n_tensor_op_f32, 128x128x32_64x64x32) {

  using ElementOutput = cutlass::half_t;
  using ElementAccumulator = float;

  using Gemm = cutlass::gemm::device::GemmSplitKParallel<
    cutlass::half_t,
    cutlass::layout::ColumnMajor,
    cutlass::half_t,
    cutlass::layout::RowMajor,
    ElementOutput,
    cutlass::layout::ColumnMajor,
    ElementAccumulator,
    cutlass::arch::OpClassTensorOp,
    cutlass::arch::Sm75,
    cutlass::gemm::GemmShape<128, 128, 32>,
    cutlass::gemm::GemmShape<64, 64, 32>,
    cutlass::gemm::GemmShape<16, 8, 8>
  >;

  test::gemm::device::TestAllGemmSplitK<Gemm>();
}

TEST(SM75_Device_GemmSplitKParallel_f16n_f16t_f16t_tensor_op_f16, 64x128x32_32x64x32) {

  using ElementOutput = cutlass::half_t;
  using ElementAccumulator = cutlass::half_t;

  using Gemm = cutlass::gemm::device::GemmSplitKParallel<
    cutlass::half_t,
    cutlass::layout::ColumnMajor,
    cutlass::half_t,
    cutlass::layout::RowMajor,
    ElementOutput,
    cutlass::layout::RowMajor,
    ElementAccumulator,
    cutlass::arch::OpClassTensorOp,
    cutlass::arch::Sm75,
    cutlass::gemm::GemmShape<64, 128, 32>,
    cutlass::gemm::GemmShape<32, 64, 32>,
    cutlass::gemm::GemmShape<16, 8, 8>
  >;

  test::gemm::device::TestAllGemmSplitK<Gemm>();
}

TEST(SM75_Device_GemmSplitKParallel_f16n_f16t_f16n_tensor_op_f16, 64x128x32_32x64x32) {

  using ElementOutput = cutlass::half_t;
  using ElementAccumulator = cutlass::half_t;

  using Gemm = cutlass::gemm::device::GemmSplitKParallel<
    cutlass::half_t,
    cutlass::layout::ColumnMajor,
    cutlass::half_t,
    cutlass::layout::RowMajor,
    ElementOutput,
    cutlass::layout::ColumnMajor,
    ElementAccumulator,
    cutlass::arch::OpClassTensorOp,
    cutlass::arch::Sm75,
    cutlass::gemm::GemmShape<64, 128, 32>,
    cutlass::gemm::GemmShape<32, 64, 32>,
    cutlass::gemm::GemmShape<16, 8, 8>
  >;

  test::gemm::device::TestAllGemmSplitK<Gemm>();
}

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

TEST(SM75_Device_GemmSplitKParallel_f16t_f16n_f32t_tensor_op_f32, 128x256x32_64x64x32) {

  using ElementOutput = float;
  using ElementAccumulator = float;

  using Gemm = cutlass::gemm::device::GemmSplitKParallel<
    cutlass::half_t,
    cutlass::layout::RowMajor,
    cutlass::half_t,
    cutlass::layout::ColumnMajor,
    ElementOutput,
    cutlass::layout::RowMajor,
    ElementAccumulator,
    cutlass::arch::OpClassTensorOp,
    cutlass::arch::Sm75,
    cutlass::gemm::GemmShape<128, 256, 32>,
    cutlass::gemm::GemmShape<64, 64, 32>,
    cutlass::gemm::GemmShape<16, 8, 8>
  >;

  test::gemm::device::TestAllGemmSplitK<Gemm>();
}

TEST(SM75_Device_GemmSplitKParallel_f16t_f16n_f32n_tensor_op_f32, 128x256x32_64x64x32) {

  using ElementOutput = float;
  using ElementAccumulator = float;

  using Gemm = cutlass::gemm::device::GemmSplitKParallel<
    cutlass::half_t,
    cutlass::layout::RowMajor,
    cutlass::half_t,
    cutlass::layout::ColumnMajor,
    ElementOutput,
    cutlass::layout::ColumnMajor,
    ElementAccumulator,
    cutlass::arch::OpClassTensorOp,
    cutlass::arch::Sm75,
    cutlass::gemm::GemmShape<128, 256, 32>,
    cutlass::gemm::GemmShape<64, 64, 32>,
    cutlass::gemm::GemmShape<16, 8, 8>
  >;

  test::gemm::device::TestAllGemmSplitK<Gemm>();
}

TEST(SM75_Device_GemmSplitKParallel_f16t_f16n_f16t_tensor_op_f32, 128x128x32_64x64x32) {

  using ElementOutput = cutlass::half_t;
  using ElementAccumulator = float;

  using Gemm = cutlass::gemm::device::GemmSplitKParallel<
    cutlass::half_t,
    cutlass::layout::RowMajor,
    cutlass::half_t,
    cutlass::layout::ColumnMajor,
    ElementOutput,
    cutlass::layout::RowMajor,
    ElementAccumulator,
    cutlass::arch::OpClassTensorOp,
    cutlass::arch::Sm75,
    cutlass::gemm::GemmShape<128, 128, 32>,
    cutlass::gemm::GemmShape<64, 64, 32>,
    cutlass::gemm::GemmShape<16, 8, 8>
  >;

  test::gemm::device::TestAllGemmSplitK<Gemm>();
}

TEST(SM75_Device_GemmSplitKParallel_f16t_f16n_f16n_tensor_op_f32, 128x128x32_64x64x32) {

  using ElementOutput = cutlass::half_t;
  using ElementAccumulator = float;

  using Gemm = cutlass::gemm::device::GemmSplitKParallel<
    cutlass::half_t,
    cutlass::layout::RowMajor,
    cutlass::half_t,
    cutlass::layout::ColumnMajor,
    ElementOutput,
    cutlass::layout::ColumnMajor,
    ElementAccumulator,
    cutlass::arch::OpClassTensorOp,
    cutlass::arch::Sm75,
    cutlass::gemm::GemmShape<128, 128, 32>,
    cutlass::gemm::GemmShape<64, 64, 32>,
    cutlass::gemm::GemmShape<16, 8, 8>
  >;

  test::gemm::device::TestAllGemmSplitK<Gemm>();
}

TEST(SM75_Device_GemmSplitKParallel_f16t_f16n_f16t_tensor_op_f16, 64x128x32_32x64x32) {

  using ElementOutput = cutlass::half_t;
  using ElementAccumulator = cutlass::half_t;

  using Gemm = cutlass::gemm::device::GemmSplitKParallel<
    cutlass::half_t,
    cutlass::layout::RowMajor,
    cutlass::half_t,
    cutlass::layout::ColumnMajor,
    ElementOutput,
    cutlass::layout::RowMajor,
    ElementAccumulator,
    cutlass::arch::OpClassTensorOp,
    cutlass::arch::Sm75,
    cutlass::gemm::GemmShape<64, 128, 32>,
    cutlass::gemm::GemmShape<32, 64, 32>,
    cutlass::gemm::GemmShape<16, 8, 8>
  >;

  test::gemm::device::TestAllGemmSplitK<Gemm>();
}

TEST(SM75_Device_GemmSplitKParallel_f16t_f16n_f16n_tensor_op_f16, 64x128x32_32x64x32) {

  using ElementOutput = cutlass::half_t;
  using ElementAccumulator = cutlass::half_t;

  using Gemm = cutlass::gemm::device::GemmSplitKParallel<
    cutlass::half_t,
    cutlass::layout::RowMajor,
    cutlass::half_t,
    cutlass::layout::ColumnMajor,
    ElementOutput,
    cutlass::layout::RowMajor,
    ElementAccumulator,
    cutlass::arch::OpClassTensorOp,
    cutlass::arch::Sm75,
    cutlass::gemm::GemmShape<64, 128, 32>,
    cutlass::gemm::GemmShape<32, 64, 32>,
    cutlass::gemm::GemmShape<16, 8, 8>
  >;

  test::gemm::device::TestAllGemmSplitK<Gemm>();
}

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

#endif
