text: /**
   * Copyright 2021 Huawei Technologies Co., Ltd
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   * http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  #ifndef MINDSPORE_LITE_TOOLS_OPTIMIZER_FORMAT_TO_NCHW_FORMAT_H_
  #define MINDSPORE_LITE_TOOLS_OPTIMIZER_FORMAT_TO_NCHW_FORMAT_H_
  
  #include "tools/optimizer/format/to_format_base.h"
  
  namespace mindspore {
  namespace opt {
  class ToNCHWFormat : public ToFormatBase {
   public:
    explicit ToNCHWFormat(FmkType fmk_type = converter::kFmkTypeMs, bool train_flag = false)
        : ToFormatBase(fmk_type, train_flag, "ToNCHWFormat") {
      format_ = mindspore::NCHW;
    }
    ~ToNCHWFormat() = default;
  
   protected:
    STATUS GetTransNodeFormatType(const CNodePtr &cnode, opt::TransTypePair *trans_info) override;
    STATUS DecideConvWeightSrcAndDstFormat(const CNodePtr &cnode, schema::Format *src_format,
                                           schema::Format *dst_format) override;
  };
  }  // namespace opt
  }  // namespace mindspore
  
  #endif  // MINDSPORE_LITE_TOOLS_OPTIMIZER_FORMAT_TO_NCHW_FORMAT_H_
  