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-/***************************************************************************************************
- * Copyright (c) 2017-2018, 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.
- *
- **************************************************************************************************/
-/*! \file
-    \brief Defines constant expressions for mapping GEMM problem size and strides onto pitch-linear
-   memory.
-*/
-#pragma once
-
-#include <cutlass/matrix_traits.h>
-#include <cutlass/reshape_tile.h>
-#include <cutlass/util/platform.h>
-
-namespace cutlass {
-namespace gemm {
-
-////////////////////////////////////////////////////////////////////////////////////////////////////
-
-/// Helper to describe attributes of GEMM matrix operands
-template <GemmOperand::Kind kOperand_, MatrixLayout::Kind kLayout_>
-struct GemmOperandTraitsAb {
-  static const bool Congruous =
-      (kOperand_ == GemmOperand::kA ^ kLayout_ == MatrixLayout::kRowMajor);
-};
-
-////////////////////////////////////////////////////////////////////////////////////////////////////
-
-template <typename GemmOperand::Kind kOperand_, typename Tile_>
-struct GetExtent;
-
-template <typename Tile_>
-struct GetExtent<GemmOperand::kA, Tile_> {
-  static const int kExtent = Tile_::kW;
-};
-
-template <typename Tile_>
-struct GetExtent<GemmOperand::kB, Tile_> {
-  static const int kExtent = Tile_::kH;
-};
-
-////////////////////////////////////////////////////////////////////////////////////////////////////
-
-/// Determines the shape of a multiplicand tile in terms of strided (H) and contiguous (W)
-/// dimensions
-template <typename ThreadBlockTile_, GemmOperand::Kind Usage, MatrixLayout::Kind Layout>
-struct GemmMultiplicandTraits {
-  // Only defined for A or B
-  static_assert(Usage == GemmOperand::kA || Usage == GemmOperand::kB,
-                "MultiplicandTileShape defined only for A or B operands.");
-
-  /// Shape of GEMM thread block tile (K, N, M)
-  typedef ThreadBlockTile_ ThreadBlockTile;
-
-  /// Identifies multiplicand
-  static GemmOperand::Kind const kUsage = Usage;
-
-  /// Layout of tile
-  static MatrixLayout::Kind const kLayout = Layout;
-
-  // True if K is the strided dimension
-  static bool const kKstrided = (kUsage == GemmOperand::kA ^ kLayout == MatrixLayout::kRowMajor);
-
-  /// Map the ThreadBlockShape onto (kH, kW) dimensions for A and B operand
-  typedef typename platform::conditional<
-      kKstrided,
-      Shape<1, ThreadBlockTile::kD, GetExtent<Usage, ThreadBlockTile>::kExtent>,
-      Shape<1, GetExtent<Usage, ThreadBlockTile>::kExtent, ThreadBlockTile::kD> >::type Shape;
-};
-
-////////////////////////////////////////////////////////////////////////////////////////////////////
-
-/// Project's a coordinate (K, N, M) onto inner and outer dimensions defined for each
-/// operand.
-template <GemmOperand::Kind operand, bool Kstrided = true>
-struct ProjectOperand;
-
-/// Project A operand - (0, K, M)
-template <bool Kstrided>
-struct ProjectOperand<GemmOperand::kA, Kstrided> {
-  CUTLASS_HOST_DEVICE
-  static Coord<3> project(Coord<3> const &coord) {
-    if (Kstrided) {
-      return make_Coord(0, coord[0], coord[2]);
-    } else {
-      return make_Coord(0, coord[2], coord[0]);
-    }
-  }
-};
-
-/// Project B operand - (0, K, N)
-template <bool Kstrided>
-struct ProjectOperand<GemmOperand::kB, Kstrided> {
-  CUTLASS_HOST_DEVICE
-  static Coord<3> project(Coord<3> const &coord) {
-    if (Kstrided) {
-      return make_Coord(0, coord[0], coord[1]);
-    } else {
-      return make_Coord(0, coord[1], coord[0]);
-    }
-  }
-};
-
-/// Project C operand - (0, N, M)
-template <>
-struct ProjectOperand<GemmOperand::kC, true> {
-  CUTLASS_HOST_DEVICE
-  static Coord<3> project(Coord<3> const &coord) { return make_Coord(0, coord[1], coord[2]); }
-};
-
-/// Project D operand - (0, N, M)
-template <>
-struct ProjectOperand<GemmOperand::kD, true> {
-  CUTLASS_HOST_DEVICE
-  static Coord<3> project(Coord<3> const &coord) { return make_Coord(0, coord[1], coord[2]); }
-};
-
-////////////////////////////////////////////////////////////////////////////////////////////////////
-
-}  // namespace gemm
-}  // namespace cutlass