text: /**
   * \file dnn/src/naive/tile/opr_impl.h
   * MegEngine is Licensed under the Apache License, Version 2.0 (the "License")
   *
   * Copyright (c) 2014-2021 Megvii Inc. All rights reserved.
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT ARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   */
  #pragma once
  #include "megdnn/oprs.h"
  
  namespace megdnn {
  namespace naive {
  
  class TileForwardImpl : public TileForward {
  public:
      using TileForward::TileForward;
      void exec(
              _megdnn_tensor_in src, _megdnn_tensor_out dst,
              _megdnn_workspace workspace) override;
      size_t get_workspace_in_bytes(const TensorLayout&, const TensorLayout&) override {
          return 0;
      }
  
  private:
      template <typename T>
      void exec_internal(
              _megdnn_tensor_in src, _megdnn_tensor_out dst, _megdnn_workspace workspace);
  };
  
  class TileBackwardImpl : public TileBackward {
  public:
      using TileBackward::TileBackward;
      void exec(
              _megdnn_tensor_in diff, _megdnn_tensor_out grad,
              _megdnn_workspace workspace) override;
      size_t get_workspace_in_bytes(const TensorLayout&, const TensorLayout&) override {
          return 0;
      }
  
  private:
      template <typename T>
      void exec_internal(
              _megdnn_tensor_in diff, _megdnn_tensor_out grad,
              _megdnn_workspace workspace);
  };
  
  }  // namespace naive
  }  // namespace megdnn
  // vim: syntax=cpp.doxygen
  