text: /**
   * \file dnn/src/arm_common/separable_filter/opr_impl.h
   * MegEngine is Licensed under the Apache License, Version 2.0 (the "License")
   *
   * Copyright (c) 2014-2020 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 arm_common {
  class SeparableFilterImpl : public SeparableFilterForward {
  public:
      using SeparableFilterForward::SeparableFilterForward;
      void exec(_megdnn_tensor_in src, _megdnn_tensor_in filter_x,
                _megdnn_tensor_in filter_y, _megdnn_tensor_out dst,
                _megdnn_workspace workspace) override;
  
      size_t get_workspace_in_bytes(const TensorLayout&, const TensorLayout&,
                                    const TensorLayout&,
                                    const TensorLayout&) override {
          return 0;
      }
  
  private:
      template <typename T>
      void separable_filter_exec(_megdnn_tensor_in src,
                                 _megdnn_tensor_in filter_x,
                                 _megdnn_tensor_in filter_y,
                                 _megdnn_tensor_out dst);
      void separable_filter_exec_8u(_megdnn_tensor_in src,
                                    _megdnn_tensor_in filter_x,
                                    _megdnn_tensor_in filter_y,
                                    _megdnn_tensor_out dst);
  };
  
  } // namespace arm_common
  } // namespace megdnn
  // vim: syntax=cpp.doxygen
  