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

#include <iostream>

#include "../../common/cutlass_unit_test.h"
#include "cutlass/cutlass.h"
#include "cutlass/gemm/device/gemm.h"
#include "cutlass/util/host_tensor.h"
#include "cutlass/util/reference/host/gemm.h"
#include "cutlass/util/reference/host/tensor_compare.h"
#include "cutlass/util/reference/host/tensor_copy.h"
#include "cutlass/util/reference/host/tensor_fill.h"
#include "cutlass/util/tensor_view_io.h"

#include "testbed.h"

#if defined(CUTLASS_ARCH_MMA_SM80_SUPPORTED)

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

TEST(SM80_Device_Gemm_bf16t_bf16t_bf16t_tensor_op_f32, 128x256x64_64x64x64) {
  using ElementOutput = cutlass::bfloat16_t;
  using ElementAccumulator = float;

  using Gemm = cutlass::gemm::device::Gemm<
      cutlass::bfloat16_t, cutlass::layout::RowMajor, cutlass::bfloat16_t,
      cutlass::layout::RowMajor, ElementOutput, cutlass::layout::RowMajor,
      ElementAccumulator, cutlass::arch::OpClassTensorOp, cutlass::arch::Sm80,
      cutlass::gemm::GemmShape<128, 256, 64>,
      cutlass::gemm::GemmShape<64, 64, 64>, cutlass::gemm::GemmShape<16, 8, 16>,
      cutlass::epilogue::thread::LinearCombination<
          ElementOutput, 128 / cutlass::sizeof_bits<ElementOutput>::value,
          ElementAccumulator, ElementAccumulator>,
      cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 3>;

  EXPECT_TRUE(test::gemm::device::TestAllGemm<Gemm>());
}

TEST(SM80_Device_Gemm_bf16t_bf16t_bf16t_tensor_op_f32, 256x128x64_64x64x64) {
  using ElementOutput = cutlass::bfloat16_t;
  using ElementAccumulator = float;

  using Gemm = cutlass::gemm::device::Gemm<
      cutlass::bfloat16_t, cutlass::layout::RowMajor, cutlass::bfloat16_t,
      cutlass::layout::RowMajor, ElementOutput, cutlass::layout::RowMajor,
      ElementAccumulator, cutlass::arch::OpClassTensorOp, cutlass::arch::Sm80,
      cutlass::gemm::GemmShape<256, 128, 64>,
      cutlass::gemm::GemmShape<64, 64, 64>, cutlass::gemm::GemmShape<16, 8, 16>,
      cutlass::epilogue::thread::LinearCombination<
          ElementOutput, 128 / cutlass::sizeof_bits<ElementOutput>::value,
          ElementAccumulator, ElementAccumulator>,
      cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 3>;

  EXPECT_TRUE(test::gemm::device::TestAllGemm<Gemm>());
}

TEST(SM80_Device_Gemm_bf16t_bf16t_bf16t_tensor_op_f32, 128x128x64_64x64x64) {
  using ElementOutput = cutlass::bfloat16_t;
  using ElementAccumulator = float;

  using Gemm = cutlass::gemm::device::Gemm<
      cutlass::bfloat16_t, cutlass::layout::RowMajor, cutlass::bfloat16_t,
      cutlass::layout::RowMajor, ElementOutput, cutlass::layout::RowMajor,
      ElementAccumulator, cutlass::arch::OpClassTensorOp, cutlass::arch::Sm80,
      cutlass::gemm::GemmShape<128, 128, 64>,
      cutlass::gemm::GemmShape<64, 64, 64>, cutlass::gemm::GemmShape<16, 8, 16>,
      cutlass::epilogue::thread::LinearCombination<
          ElementOutput, 128 / cutlass::sizeof_bits<ElementOutput>::value,
          ElementAccumulator, ElementAccumulator>,
      cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 3>;

  EXPECT_TRUE(test::gemm::device::TestAllGemm<Gemm>());
}

TEST(SM80_Device_Gemm_bf16t_bf16t_bf16t_tensor_op_f32, 256x64x64_64x64x64) {
  using ElementOutput = cutlass::bfloat16_t;
  using ElementAccumulator = float;

  using Gemm = cutlass::gemm::device::Gemm<
      cutlass::bfloat16_t, cutlass::layout::RowMajor, cutlass::bfloat16_t,
      cutlass::layout::RowMajor, ElementOutput, cutlass::layout::RowMajor,
      ElementAccumulator, cutlass::arch::OpClassTensorOp, cutlass::arch::Sm80,
      cutlass::gemm::GemmShape<256, 64, 64>,
      cutlass::gemm::GemmShape<64, 64, 64>, cutlass::gemm::GemmShape<16, 8, 16>,
      cutlass::epilogue::thread::LinearCombination<
          ElementOutput, 128 / cutlass::sizeof_bits<ElementOutput>::value,
          ElementAccumulator, ElementAccumulator>,
      cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 3>;

  EXPECT_TRUE(test::gemm::device::TestAllGemm<Gemm>());
}

TEST(SM80_Device_Gemm_bf16t_bf16t_bf16t_tensor_op_f32, 64x256x64_64x64x64) {
  using ElementOutput = cutlass::bfloat16_t;
  using ElementAccumulator = float;

  using Gemm = cutlass::gemm::device::Gemm<
      cutlass::bfloat16_t, cutlass::layout::RowMajor, cutlass::bfloat16_t,
      cutlass::layout::RowMajor, ElementOutput, cutlass::layout::RowMajor,
      ElementAccumulator, cutlass::arch::OpClassTensorOp, cutlass::arch::Sm80,
      cutlass::gemm::GemmShape<64, 256, 64>,
      cutlass::gemm::GemmShape<64, 64, 64>, cutlass::gemm::GemmShape<16, 8, 16>,
      cutlass::epilogue::thread::LinearCombination<
          ElementOutput, 128 / cutlass::sizeof_bits<ElementOutput>::value,
          ElementAccumulator, ElementAccumulator>,
      cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 3>;

  EXPECT_TRUE(test::gemm::device::TestAllGemm<Gemm>());
}

TEST(SM80_Device_Gemm_bf16t_bf16t_bf16t_tensor_op_f32, 64x128x64_32x64x64) {
  using ElementOutput = cutlass::bfloat16_t;
  using ElementAccumulator = float;

  using Gemm = cutlass::gemm::device::Gemm<
      cutlass::bfloat16_t, cutlass::layout::RowMajor, cutlass::bfloat16_t,
      cutlass::layout::RowMajor, ElementOutput, cutlass::layout::RowMajor,
      ElementAccumulator, cutlass::arch::OpClassTensorOp, cutlass::arch::Sm80,
      cutlass::gemm::GemmShape<64, 128, 64>,
      cutlass::gemm::GemmShape<32, 64, 64>, cutlass::gemm::GemmShape<16, 8, 16>,
      cutlass::epilogue::thread::LinearCombination<
          ElementOutput, 128 / cutlass::sizeof_bits<ElementOutput>::value,
          ElementAccumulator, ElementAccumulator>,
      cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 4>;

  EXPECT_TRUE(test::gemm::device::TestAllGemm<Gemm>());
}

TEST(SM80_Device_Gemm_bf16t_bf16t_bf16t_tensor_op_f32, 128x64x64_64x32x64) {
  using ElementOutput = cutlass::bfloat16_t;
  using ElementAccumulator = float;

  using Gemm = cutlass::gemm::device::Gemm<
      cutlass::bfloat16_t, cutlass::layout::RowMajor, cutlass::bfloat16_t,
      cutlass::layout::RowMajor, ElementOutput, cutlass::layout::RowMajor,
      ElementAccumulator, cutlass::arch::OpClassTensorOp, cutlass::arch::Sm80,
      cutlass::gemm::GemmShape<128, 64, 64>,
      cutlass::gemm::GemmShape<64, 32, 64>, cutlass::gemm::GemmShape<16, 8, 16>,
      cutlass::epilogue::thread::LinearCombination<
          ElementOutput, 128 / cutlass::sizeof_bits<ElementOutput>::value,
          ElementAccumulator, ElementAccumulator>,
      cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 4>;

  EXPECT_TRUE(test::gemm::device::TestAllGemm<Gemm>());
}

TEST(SM80_Device_Gemm_bf16t_bf16t_bf16t_tensor_op_f32, 64x64x64_32x32x64) {
  using ElementOutput = cutlass::bfloat16_t;
  using ElementAccumulator = float;

  using Gemm = cutlass::gemm::device::Gemm<
      cutlass::bfloat16_t, cutlass::layout::RowMajor, cutlass::bfloat16_t,
      cutlass::layout::RowMajor, ElementOutput, cutlass::layout::RowMajor,
      ElementAccumulator, cutlass::arch::OpClassTensorOp, cutlass::arch::Sm80,
      cutlass::gemm::GemmShape<64, 64, 64>,
      cutlass::gemm::GemmShape<32, 32, 64>, cutlass::gemm::GemmShape<16, 8, 16>,
      cutlass::epilogue::thread::LinearCombination<
          ElementOutput, 128 / cutlass::sizeof_bits<ElementOutput>::value,
          ElementAccumulator, ElementAccumulator>,
      cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 6>;

  EXPECT_TRUE(test::gemm::device::TestAllGemm<Gemm>());
}

TEST(SM80_Device_Gemm_bf16t_bf16t_bf16t_tensor_op_f32, 128x256x32_64x64x32) {
  using ElementOutput = cutlass::bfloat16_t;
  using ElementAccumulator = float;

  using Gemm = cutlass::gemm::device::Gemm<
      cutlass::bfloat16_t, cutlass::layout::RowMajor, cutlass::bfloat16_t,
      cutlass::layout::RowMajor, ElementOutput, cutlass::layout::RowMajor,
      ElementAccumulator, cutlass::arch::OpClassTensorOp, cutlass::arch::Sm80,
      cutlass::gemm::GemmShape<128, 256, 32>,
      cutlass::gemm::GemmShape<64, 64, 32>, cutlass::gemm::GemmShape<16, 8, 16>,
      cutlass::epilogue::thread::LinearCombination<
          ElementOutput, 128 / cutlass::sizeof_bits<ElementOutput>::value,
          ElementAccumulator, ElementAccumulator>,
      cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 3>;

  EXPECT_TRUE(test::gemm::device::TestAllGemm<Gemm>());
}

TEST(SM80_Device_Gemm_bf16t_bf16t_bf16t_tensor_op_f32, 256x128x32_64x64x32) {
  using ElementOutput = cutlass::bfloat16_t;
  using ElementAccumulator = float;

  using Gemm = cutlass::gemm::device::Gemm<
      cutlass::bfloat16_t, cutlass::layout::RowMajor, cutlass::bfloat16_t,
      cutlass::layout::RowMajor, ElementOutput, cutlass::layout::RowMajor,
      ElementAccumulator, cutlass::arch::OpClassTensorOp, cutlass::arch::Sm80,
      cutlass::gemm::GemmShape<256, 128, 32>,
      cutlass::gemm::GemmShape<64, 64, 32>, cutlass::gemm::GemmShape<16, 8, 16>,
      cutlass::epilogue::thread::LinearCombination<
          ElementOutput, 128 / cutlass::sizeof_bits<ElementOutput>::value,
          ElementAccumulator, ElementAccumulator>,
      cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 3>;

  EXPECT_TRUE(test::gemm::device::TestAllGemm<Gemm>());
}

TEST(SM80_Device_Gemm_bf16t_bf16t_bf16t_tensor_op_f32, 128x128x32_64x64x32) {
  using ElementOutput = cutlass::bfloat16_t;
  using ElementAccumulator = float;

  using Gemm = cutlass::gemm::device::Gemm<
      cutlass::bfloat16_t, cutlass::layout::RowMajor, cutlass::bfloat16_t,
      cutlass::layout::RowMajor, ElementOutput, cutlass::layout::RowMajor,
      ElementAccumulator, cutlass::arch::OpClassTensorOp, cutlass::arch::Sm80,
      cutlass::gemm::GemmShape<128, 128, 32>,
      cutlass::gemm::GemmShape<64, 64, 32>, cutlass::gemm::GemmShape<16, 8, 16>,
      cutlass::epilogue::thread::LinearCombination<
          ElementOutput, 128 / cutlass::sizeof_bits<ElementOutput>::value,
          ElementAccumulator, ElementAccumulator>,
      cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 4>;

  EXPECT_TRUE(test::gemm::device::TestAllGemm<Gemm>());
}

TEST(SM80_Device_Gemm_bf16t_bf16t_bf16t_tensor_op_f32, 256x64x32_64x64x32) {
  using ElementOutput = cutlass::bfloat16_t;
  using ElementAccumulator = float;

  using Gemm = cutlass::gemm::device::Gemm<
      cutlass::bfloat16_t, cutlass::layout::RowMajor, cutlass::bfloat16_t,
      cutlass::layout::RowMajor, ElementOutput, cutlass::layout::RowMajor,
      ElementAccumulator, cutlass::arch::OpClassTensorOp, cutlass::arch::Sm80,
      cutlass::gemm::GemmShape<256, 64, 32>,
      cutlass::gemm::GemmShape<64, 64, 32>, cutlass::gemm::GemmShape<16, 8, 16>,
      cutlass::epilogue::thread::LinearCombination<
          ElementOutput, 128 / cutlass::sizeof_bits<ElementOutput>::value,
          ElementAccumulator, ElementAccumulator>,
      cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 4>;

  EXPECT_TRUE(test::gemm::device::TestAllGemm<Gemm>());
}

TEST(SM80_Device_Gemm_bf16t_bf16t_bf16t_tensor_op_f32, 64x256x32_64x64x32) {
  using ElementOutput = cutlass::bfloat16_t;
  using ElementAccumulator = float;

  using Gemm = cutlass::gemm::device::Gemm<
      cutlass::bfloat16_t, cutlass::layout::RowMajor, cutlass::bfloat16_t,
      cutlass::layout::RowMajor, ElementOutput, cutlass::layout::RowMajor,
      ElementAccumulator, cutlass::arch::OpClassTensorOp, cutlass::arch::Sm80,
      cutlass::gemm::GemmShape<64, 256, 32>,
      cutlass::gemm::GemmShape<64, 64, 32>, cutlass::gemm::GemmShape<16, 8, 16>,
      cutlass::epilogue::thread::LinearCombination<
          ElementOutput, 128 / cutlass::sizeof_bits<ElementOutput>::value,
          ElementAccumulator, ElementAccumulator>,
      cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 4>;

  EXPECT_TRUE(test::gemm::device::TestAllGemm<Gemm>());
}

TEST(SM80_Device_Gemm_bf16t_bf16t_bf16t_tensor_op_f32, 64x128x32_32x64x32) {
  using ElementOutput = cutlass::bfloat16_t;
  using ElementAccumulator = float;

  using Gemm = cutlass::gemm::device::Gemm<
      cutlass::bfloat16_t, cutlass::layout::RowMajor, cutlass::bfloat16_t,
      cutlass::layout::RowMajor, ElementOutput, cutlass::layout::RowMajor,
      ElementAccumulator, cutlass::arch::OpClassTensorOp, cutlass::arch::Sm80,
      cutlass::gemm::GemmShape<64, 128, 32>,
      cutlass::gemm::GemmShape<32, 64, 32>, cutlass::gemm::GemmShape<16, 8, 16>,
      cutlass::epilogue::thread::LinearCombination<
          ElementOutput, 128 / cutlass::sizeof_bits<ElementOutput>::value,
          ElementAccumulator, ElementAccumulator>,
      cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 6>;

  EXPECT_TRUE(test::gemm::device::TestAllGemm<Gemm>());
}

TEST(SM80_Device_Gemm_bf16t_bf16t_bf16t_tensor_op_f32, 128x64x32_64x32x32) {
  using ElementOutput = cutlass::bfloat16_t;
  using ElementAccumulator = float;

  using Gemm = cutlass::gemm::device::Gemm<
      cutlass::bfloat16_t, cutlass::layout::RowMajor, cutlass::bfloat16_t,
      cutlass::layout::RowMajor, ElementOutput, cutlass::layout::RowMajor,
      ElementAccumulator, cutlass::arch::OpClassTensorOp, cutlass::arch::Sm80,
      cutlass::gemm::GemmShape<128, 64, 32>,
      cutlass::gemm::GemmShape<64, 32, 32>, cutlass::gemm::GemmShape<16, 8, 16>,
      cutlass::epilogue::thread::LinearCombination<
          ElementOutput, 128 / cutlass::sizeof_bits<ElementOutput>::value,
          ElementAccumulator, ElementAccumulator>,
      cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 6>;

  EXPECT_TRUE(test::gemm::device::TestAllGemm<Gemm>());
}

TEST(SM80_Device_Gemm_bf16t_bf16t_bf16t_tensor_op_f32, 64x64x32_32x32x32) {
  using ElementOutput = cutlass::bfloat16_t;
  using ElementAccumulator = float;

  using Gemm = cutlass::gemm::device::Gemm<
      cutlass::bfloat16_t, cutlass::layout::RowMajor, cutlass::bfloat16_t,
      cutlass::layout::RowMajor, ElementOutput, cutlass::layout::RowMajor,
      ElementAccumulator, cutlass::arch::OpClassTensorOp, cutlass::arch::Sm80,
      cutlass::gemm::GemmShape<64, 64, 32>,
      cutlass::gemm::GemmShape<32, 32, 32>, cutlass::gemm::GemmShape<16, 8, 16>,
      cutlass::epilogue::thread::LinearCombination<
          ElementOutput, 128 / cutlass::sizeof_bits<ElementOutput>::value,
          ElementAccumulator, ElementAccumulator>,
      cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, 10>;

  EXPECT_TRUE(test::gemm::device::TestAllGemm<Gemm>());
}

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

#endif  // #if defined(CUTLASS_ARCH_MMA_SM80_SUPPORTED)
