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 * Copyright (c) 2017-2019, NVIDIA CORPORATION.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification, are permitted
 * provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright notice, this list of
 *       conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright notice, this list of
 *       conditions and the following disclaimer in the documentation and/or other materials
 *       provided with the distribution.
 *     * Neither the name of the NVIDIA CORPORATION nor the names of its contributors may be used
 *       to endorse or promote products derived from this software without specific prior written
 *       permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL NVIDIA CORPORATION BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TOR (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 **************************************************************************************************/
#include <cublas_v2.h>
#include <cstring>
#include "cutlass_unit_test.h"

#include "tools/util/half.h"
#include "tools/util/host_tensor.h"
#include "tools/util/tensor_view_io.h"

#include "cutlass/gemm/volta884_gemm_traits.h"
#include "cutlass/gemm/gemm.h"
#include "cutlass/gemm/threadblock_swizzle.h"
#include "cutlass/gemm/linear_scaling.h"

#include "tools/test/unit/gemm/gemm_testbed.h"
#include "tools/test/unit/gemm/run_gemm.h"

#if CUTLASS_ENABLE_TENSOR_CORE_MMA

////////////////////////////////////////////////////////////////////////////////////////////////////
//
// Very small warp sizes
//
////////////////////////////////////////////////////////////////////////////////////////////////////

TEST(Volta884_f16_s884gemm_64x64x32_32x32x32_nn_swizzle, short_480x280x224_rowMajorSwizzle) {

  typedef cutlass::gemm::Volta884GemmTraits<
    cutlass::MatrixLayout::kColumnMajor,
    cutlass::MatrixLayout::kColumnMajor,
    cutlass::Shape<32, 64, 64>,
    cutlass::Shape<32, 32, 32>,
    float,
    float,
    float,
    2,
    cutlass::gemm::LinearScaling<float>,
    typename cutlass::gemm::RowMajorBlockSwizzle<1, cutlass::gemm::swizzleDirection::OneDirection>
  > GemmTraits;

  run_gemm<GemmTraits>(480, 280, 224);
}

TEST(Volta884_f16_s884gemm_64x64x32_32x32x32_nn_swizzle, short_480x280x224_rowMajorSwizzle_groupCol2) {

  typedef cutlass::gemm::Volta884GemmTraits<
    cutlass::MatrixLayout::kColumnMajor,
    cutlass::MatrixLayout::kColumnMajor,
    cutlass::Shape<32, 64, 64>,
    cutlass::Shape<32, 32, 32>,
    float,
    float,
    float,
    2,
    cutlass::gemm::LinearScaling<float>,
    typename cutlass::gemm::RowMajorBlockSwizzle<2, cutlass::gemm::swizzleDirection::OneDirection>
  > GemmTraits;

  run_gemm<GemmTraits>(480, 280, 224);
}

TEST(Volta884_f16_s884gemm_64x64x32_32x32x32_nn_swizzle, short_480x280x224_rowMajorSwizzle_Boustrophedon) {

  typedef cutlass::gemm::Volta884GemmTraits<
    cutlass::MatrixLayout::kColumnMajor,
    cutlass::MatrixLayout::kColumnMajor,
    cutlass::Shape<32, 64, 64>,
    cutlass::Shape<32, 32, 32>,
    float,
    float,
    float,
    2,
    cutlass::gemm::LinearScaling<float>,
    typename cutlass::gemm::RowMajorBlockSwizzle<1, cutlass::gemm::swizzleDirection::Boustrophedon>
  > GemmTraits;

  run_gemm<GemmTraits>(480, 280, 224);
}

TEST(Volta884_f16_s884gemm_64x64x32_32x32x32_nn_swizzle, short_480x280x224_rowMajorSwizzle_groupCol2_Boustrophedon) {

  typedef cutlass::gemm::Volta884GemmTraits<
    cutlass::MatrixLayout::kColumnMajor,
    cutlass::MatrixLayout::kColumnMajor,
    cutlass::Shape<32, 64, 64>,
    cutlass::Shape<32, 32, 32>,
    float,
    float,
    float,
    2,
    cutlass::gemm::LinearScaling<float>,
    typename cutlass::gemm::RowMajorBlockSwizzle<2, cutlass::gemm::swizzleDirection::Boustrophedon>
  > GemmTraits;

  run_gemm<GemmTraits>(480, 280, 224);
}

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

TEST(Volta884_f16_s884gemm_64x64x32_32x32x32_nn_swizzle, short_480x280x224_columnMajorSwizzle) {

  typedef cutlass::gemm::Volta884GemmTraits<
    cutlass::MatrixLayout::kColumnMajor,
    cutlass::MatrixLayout::kColumnMajor,
    cutlass::Shape<32, 64, 64>,
    cutlass::Shape<32, 32, 32>,
    float,
    float,
    float,
    2,
    cutlass::gemm::LinearScaling<float>,
    typename cutlass::gemm::ColumnMajorBlockSwizzle<1, cutlass::gemm::swizzleDirection::OneDirection>
  > GemmTraits;

  run_gemm<GemmTraits>(480, 280, 224);
}

TEST(Volta884_f16_s884gemm_64x64x32_32x32x32_nn_swizzle, short_480x280x224_columnMajorSwizzle_groupCol2) {

  typedef cutlass::gemm::Volta884GemmTraits<
    cutlass::MatrixLayout::kColumnMajor,
    cutlass::MatrixLayout::kColumnMajor,
    cutlass::Shape<32, 64, 64>,
    cutlass::Shape<32, 32, 32>,
    float,
    float,
    float,
    2,
    cutlass::gemm::LinearScaling<float>,
    typename cutlass::gemm::ColumnMajorBlockSwizzle<2, cutlass::gemm::swizzleDirection::OneDirection>
  > GemmTraits;

  run_gemm<GemmTraits>(480, 280, 224);
}

TEST(Volta884_f16_s884gemm_64x64x32_32x32x32_nn_swizzle, short_480x280x224_columnMajorSwizzle_Boustrophedon) {

  typedef cutlass::gemm::Volta884GemmTraits<
    cutlass::MatrixLayout::kColumnMajor,
    cutlass::MatrixLayout::kColumnMajor,
    cutlass::Shape<32, 64, 64>,
    cutlass::Shape<32, 32, 32>,
    float,
    float,
    float,
    2,
    cutlass::gemm::LinearScaling<float>,
    typename cutlass::gemm::ColumnMajorBlockSwizzle<1, cutlass::gemm::swizzleDirection::Boustrophedon>
  > GemmTraits;

  run_gemm<GemmTraits>(480, 280, 224);
}

TEST(Volta884_f16_s884gemm_64x64x32_32x32x32_nn_swizzle, short_480x280x224_columnMajorSwizzle_groupCol2_Boustrophedon) {

  typedef cutlass::gemm::Volta884GemmTraits<
    cutlass::MatrixLayout::kColumnMajor,
    cutlass::MatrixLayout::kColumnMajor,
    cutlass::Shape<32, 64, 64>,
    cutlass::Shape<32, 32, 32>,
    float,
    float,
    float,
    2,
    cutlass::gemm::LinearScaling<float>,
    typename cutlass::gemm::ColumnMajorBlockSwizzle<2, cutlass::gemm::swizzleDirection::Boustrophedon>
  > GemmTraits;

  run_gemm<GemmTraits>(480, 280, 224);
}

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

TEST(Volta884_f16_s884gemm_64x64x32_32x32x32_tt_swizzle, short_480x280x224_rowMajorSwizzle) {

  typedef cutlass::gemm::Volta884GemmTraits<
    cutlass::MatrixLayout::kRowMajor,
    cutlass::MatrixLayout::kRowMajor,
    cutlass::Shape<32, 64, 64>,
    cutlass::Shape<32, 32, 32>,
    float,
    float,
    float,
    2,
    cutlass::gemm::LinearScaling<float>,
    typename cutlass::gemm::RowMajorBlockSwizzle<1, cutlass::gemm::swizzleDirection::OneDirection>
  > GemmTraits;

  run_gemm<GemmTraits>(480, 280, 224);
}

TEST(Volta884_f16_s884gemm_64x64x32_32x32x32_tt_swizzle, short_480x280x224_rowMajorSwizzle_groupCol2) {

  typedef cutlass::gemm::Volta884GemmTraits<
    cutlass::MatrixLayout::kRowMajor,
    cutlass::MatrixLayout::kRowMajor,
    cutlass::Shape<32, 64, 64>,
    cutlass::Shape<32, 32, 32>,
    float,
    float,
    float,
    2,
    cutlass::gemm::LinearScaling<float>,
    typename cutlass::gemm::RowMajorBlockSwizzle<2, cutlass::gemm::swizzleDirection::OneDirection>
  > GemmTraits;

  run_gemm<GemmTraits>(480, 280, 224);
}

TEST(Volta884_f16_s884gemm_64x64x32_32x32x32_tt_swizzle, short_480x280x224_rowMajorSwizzle_Boustrophedon) {

  typedef cutlass::gemm::Volta884GemmTraits<
    cutlass::MatrixLayout::kRowMajor,
    cutlass::MatrixLayout::kRowMajor,
    cutlass::Shape<32, 64, 64>,
    cutlass::Shape<32, 32, 32>,
    float,
    float,
    float,
    2,
    cutlass::gemm::LinearScaling<float>,
    typename cutlass::gemm::RowMajorBlockSwizzle<1, cutlass::gemm::swizzleDirection::Boustrophedon>
  > GemmTraits;

  run_gemm<GemmTraits>(480, 280, 224);
}

TEST(Volta884_f16_s884gemm_64x64x32_32x32x32_tt_swizzle, short_480x280x224_rowMajorSwizzle_groupCol2_Boustrophedon) {

  typedef cutlass::gemm::Volta884GemmTraits<
    cutlass::MatrixLayout::kRowMajor,
    cutlass::MatrixLayout::kRowMajor,
    cutlass::Shape<32, 64, 64>,
    cutlass::Shape<32, 32, 32>,
    float,
    float,
    float,
    2,
    cutlass::gemm::LinearScaling<float>,
    typename cutlass::gemm::RowMajorBlockSwizzle<2, cutlass::gemm::swizzleDirection::Boustrophedon>
  > GemmTraits;

  run_gemm<GemmTraits>(480, 280, 224);
}

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

TEST(Volta884_f16_s884gemm_64x64x32_32x32x32_tt_swizzle, short_480x280x224_columnMajorSwizzle) {

  typedef cutlass::gemm::Volta884GemmTraits<
    cutlass::MatrixLayout::kRowMajor,
    cutlass::MatrixLayout::kRowMajor,
    cutlass::Shape<32, 64, 64>,
    cutlass::Shape<32, 32, 32>,
    float,
    float,
    float,
    2,
    cutlass::gemm::LinearScaling<float>,
    typename cutlass::gemm::ColumnMajorBlockSwizzle<1, cutlass::gemm::swizzleDirection::OneDirection>
  > GemmTraits;

  run_gemm<GemmTraits>(480, 280, 224);
}

TEST(Volta884_f16_s884gemm_64x64x32_32x32x32_tt_swizzle, short_480x280x224_columnMajorSwizzle_groupCol2) {

  typedef cutlass::gemm::Volta884GemmTraits<
    cutlass::MatrixLayout::kRowMajor,
    cutlass::MatrixLayout::kRowMajor,
    cutlass::Shape<32, 64, 64>,
    cutlass::Shape<32, 32, 32>,
    float,
    float,
    float,
    2,
    cutlass::gemm::LinearScaling<float>,
    typename cutlass::gemm::ColumnMajorBlockSwizzle<2, cutlass::gemm::swizzleDirection::OneDirection>
  > GemmTraits;

  run_gemm<GemmTraits>(480, 280, 224);
}

TEST(Volta884_f16_s884gemm_64x64x32_32x32x32_tt_swizzle, short_480x280x224_columnMajorSwizzle_Boustrophedon) {

  typedef cutlass::gemm::Volta884GemmTraits<
    cutlass::MatrixLayout::kRowMajor,
    cutlass::MatrixLayout::kRowMajor,
    cutlass::Shape<32, 64, 64>,
    cutlass::Shape<32, 32, 32>,
    float,
    float,
    float,
    2,
    cutlass::gemm::LinearScaling<float>,
    typename cutlass::gemm::ColumnMajorBlockSwizzle<1, cutlass::gemm::swizzleDirection::Boustrophedon>
  > GemmTraits;

  run_gemm<GemmTraits>(480, 280, 224);
}

TEST(Volta884_f16_s884gemm_64x64x32_32x32x32_tt_swizzle, short_480x280x224_columnMajorSwizzle_groupCol2_Boustrophedon) {

  typedef cutlass::gemm::Volta884GemmTraits<
    cutlass::MatrixLayout::kRowMajor,
    cutlass::MatrixLayout::kRowMajor,
    cutlass::Shape<32, 64, 64>,
    cutlass::Shape<32, 32, 32>,
    float,
    float,
    float,
    2,
    cutlass::gemm::LinearScaling<float>,
    typename cutlass::gemm::ColumnMajorBlockSwizzle<2, cutlass::gemm::swizzleDirection::Boustrophedon>
  > GemmTraits;

  run_gemm<GemmTraits>(480, 280, 224);
}

////////////////////////////////////////////////////////////////////////////////////////////////////
//
// FP32 accumulation, FP16 output
//
////////////////////////////////////////////////////////////////////////////////////////////////////

TEST(Volta884_f16_s884gemm_f16_128x128x32_nn_swizzle, 480x280x224_rowMajorSwizzle) {

  typedef cutlass::gemm::Volta884GemmTraits<
    cutlass::MatrixLayout::kColumnMajor,
    cutlass::MatrixLayout::kColumnMajor,
    cutlass::Shape<32, 128, 128>,
    cutlass::Shape<32, 64, 64>,
    float,
    half,
    half,
    2,
    cutlass::gemm::LinearScaling<float>,
    typename cutlass::gemm::RowMajorBlockSwizzle<1, cutlass::gemm::swizzleDirection::OneDirection>
  > GemmTraits;

  run_gemm<GemmTraits>(480, 280, 224);
}

TEST(Volta884_f16_s884gemm_f16_128x128x32_nn_swizzle, 480x280x224_rowMajorSwizzle_groupCol2) {

  typedef cutlass::gemm::Volta884GemmTraits<
    cutlass::MatrixLayout::kColumnMajor,
    cutlass::MatrixLayout::kColumnMajor,
    cutlass::Shape<32, 128, 128>,
    cutlass::Shape<32, 64, 64>,
    float,
    half,
    half,
    2,
    cutlass::gemm::LinearScaling<float>,
    typename cutlass::gemm::RowMajorBlockSwizzle<2, cutlass::gemm::swizzleDirection::OneDirection>
  > GemmTraits;

  run_gemm<GemmTraits>(480, 280, 224);
}

TEST(Volta884_f16_s884gemm_f16_128x128x32_nn_swizzle, 480x280x224_rowMajorSwizzle_Boustrophedon) {

  typedef cutlass::gemm::Volta884GemmTraits<
    cutlass::MatrixLayout::kColumnMajor,
    cutlass::MatrixLayout::kColumnMajor,
    cutlass::Shape<32, 128, 128>,
    cutlass::Shape<32, 64, 64>,
    float,
    half,
    half,
    2,
    cutlass::gemm::LinearScaling<float>,
    typename cutlass::gemm::RowMajorBlockSwizzle<1, cutlass::gemm::swizzleDirection::Boustrophedon>
  > GemmTraits;

  run_gemm<GemmTraits>(480, 280, 224);
}

TEST(Volta884_f16_s884gemm_f16_128x128x32_nn_swizzle, 480x280x224_rowMajorSwizzle_groupCol2_Boustrophedon) {

  typedef cutlass::gemm::Volta884GemmTraits<
    cutlass::MatrixLayout::kColumnMajor,
    cutlass::MatrixLayout::kColumnMajor,
    cutlass::Shape<32, 128, 128>,
    cutlass::Shape<32, 64, 64>,
    float,
    half,
    half,
    2,
    cutlass::gemm::LinearScaling<float>,
    typename cutlass::gemm::RowMajorBlockSwizzle<2, cutlass::gemm::swizzleDirection::Boustrophedon>
  > GemmTraits;

  run_gemm<GemmTraits>(480, 280, 224);
}

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

TEST(Volta884_f16_s884gemm_f16_128x128x32_nn_swizzle, 480x280x224_columnMajorSwizzle) {

  typedef cutlass::gemm::Volta884GemmTraits<
    cutlass::MatrixLayout::kColumnMajor,
    cutlass::MatrixLayout::kColumnMajor,
    cutlass::Shape<32, 128, 128>,
    cutlass::Shape<32, 64, 64>,
    float,
    half,
    half,
    2,
    cutlass::gemm::LinearScaling<float>,
    typename cutlass::gemm::ColumnMajorBlockSwizzle<1, cutlass::gemm::swizzleDirection::OneDirection>
  > GemmTraits;

  run_gemm<GemmTraits>(480, 280, 224);
}

TEST(Volta884_f16_s884gemm_f16_128x128x32_nn_swizzle, 480x280x224_columnMajorSwizzle_groupCol2) {

  typedef cutlass::gemm::Volta884GemmTraits<
    cutlass::MatrixLayout::kColumnMajor,
    cutlass::MatrixLayout::kColumnMajor,
    cutlass::Shape<32, 128, 128>,
    cutlass::Shape<32, 64, 64>,
    float,
    half,
    half,
    2,
    cutlass::gemm::LinearScaling<float>,
    typename cutlass::gemm::ColumnMajorBlockSwizzle<2, cutlass::gemm::swizzleDirection::OneDirection>
  > GemmTraits;

  run_gemm<GemmTraits>(480, 280, 224);
}

TEST(Volta884_f16_s884gemm_f16_128x128x32_nn_swizzle, 480x280x224_columnMajorSwizzle_Boustrophedon) {

  typedef cutlass::gemm::Volta884GemmTraits<
    cutlass::MatrixLayout::kColumnMajor,
    cutlass::MatrixLayout::kColumnMajor,
    cutlass::Shape<32, 128, 128>,
    cutlass::Shape<32, 64, 64>,
    float,
    half,
    half,
    2,
    cutlass::gemm::LinearScaling<float>,
    typename cutlass::gemm::ColumnMajorBlockSwizzle<1, cutlass::gemm::swizzleDirection::Boustrophedon>
  > GemmTraits;

  run_gemm<GemmTraits>(480, 280, 224);
}

TEST(Volta884_f16_s884gemm_f16_128x128x32_nn_swizzle, 480x280x224_columnMajorSwizzle_groupCol2_Boustrophedon) {

  typedef cutlass::gemm::Volta884GemmTraits<
    cutlass::MatrixLayout::kColumnMajor,
    cutlass::MatrixLayout::kColumnMajor,
    cutlass::Shape<32, 128, 128>,
    cutlass::Shape<32, 64, 64>,
    float,
    half,
    half,
    2,
    cutlass::gemm::LinearScaling<float>,
    typename cutlass::gemm::ColumnMajorBlockSwizzle<2, cutlass::gemm::swizzleDirection::Boustrophedon>
  > GemmTraits;

  run_gemm<GemmTraits>(480, 280, 224);
}


#endif // if defined(CUTLASS_ENABLE_TENSOR_CORE_MMA)