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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"

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

TEST(SM50_Device_GemmSplitKParallel_f32n_f32t_f32t_simt_f32, 128x128x8) {

  using ElementOutput = float;
  using ElementAccumulator = float;

  using Gemm = cutlass::gemm::device::GemmSplitKParallel<
    float,
    cutlass::layout::ColumnMajor,
    float,
    cutlass::layout::RowMajor,
    ElementOutput,
    cutlass::layout::RowMajor,
    ElementAccumulator,
    cutlass::arch::OpClassSimt,
    cutlass::arch::Sm50,
    cutlass::gemm::GemmShape<128, 128, 8>,
    cutlass::gemm::GemmShape<32, 64, 8>,
    cutlass::gemm::GemmShape<1, 1, 1>
  >;

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

TEST(SM50_Device_GemmSplitKParallel_f32n_f32n_f32n_simt_f32, 128x128x8) {

  using ElementOutput = float;
  using ElementAccumulator = float;

  using Gemm = cutlass::gemm::device::GemmSplitKParallel<
    float,
    cutlass::layout::ColumnMajor,
    float,
    cutlass::layout::ColumnMajor,
    ElementOutput,
    cutlass::layout::ColumnMajor,
    ElementAccumulator,
    cutlass::arch::OpClassSimt,
    cutlass::arch::Sm50,
    cutlass::gemm::GemmShape<128, 128, 8>,
    cutlass::gemm::GemmShape<32, 64, 8>,
    cutlass::gemm::GemmShape<1, 1, 1>
  >;

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

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

TEST(SM50_Device_GemmSplitKParallel_f64n_f64n_f64t_simt_f64, 64x128x8) {

  using Element = double;

  using Gemm = cutlass::gemm::device::GemmSplitKParallel<
    Element,
    cutlass::layout::ColumnMajor,
    Element,
    cutlass::layout::ColumnMajor,
    Element,
    cutlass::layout::RowMajor,
    Element,
    cutlass::arch::OpClassSimt,
    cutlass::arch::Sm50,
    cutlass::gemm::GemmShape<64, 128, 8>,
    cutlass::gemm::GemmShape<32, 64, 8>,
    cutlass::gemm::GemmShape<1, 1, 1>
  >;

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

TEST(SM50_Device_GemmSplitKParallel_f64t_f64t_f64n_simt_f64, 64x64x8) {

  using Element = double;

  using Gemm = cutlass::gemm::device::GemmSplitKParallel<
    Element,
    cutlass::layout::RowMajor,
    Element,
    cutlass::layout::RowMajor,
    Element,
    cutlass::layout::ColumnMajor,
    Element,
    cutlass::arch::OpClassSimt,
    cutlass::arch::Sm50,
    cutlass::gemm::GemmShape<64, 64, 8>,
    cutlass::gemm::GemmShape<32, 64, 8>,
    cutlass::gemm::GemmShape<1, 1, 1>
  >;

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

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