text: /* Copyright 2018 The TensorFlow Authors. All Rights Reserved.
  
  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 TENSORFLOW_CORE_GRAPPLER_OPTIMIZERS_DATA_MAP_VECTORIZATION_H_
  #define TENSORFLOW_CORE_GRAPPLER_OPTIMIZERS_DATA_MAP_VECTORIZATION_H_
  
  #include "tensorflow/core/grappler/optimizers/data/optimizer_base.h"
  
  namespace tensorflow {
  namespace grappler {
  
  class MapVectorization : public TFDataOptimizerBase {
   public:
    MapVectorization() = default;
    ~MapVectorization() override = default;
  
    string name() const override { return "map_vectorization"; };
  
    Status Init(
        const tensorflow::RewriterConfig_CustomGraphOptimizer* config) override {
      return Status::OK();
    }
  
    Status OptimizeAndCollectStats(Cluster* cluster, const GrapplerItem& item,
                                   GraphDef* output,
                                   OptimizationStats* stats) override;
  
    void Feedback(Cluster* cluster, const GrapplerItem& item,
                  const GraphDef& optimize_output, double result) override;
  };
  
  }  // namespace grappler
  }  // namespace tensorflow
  
  #endif  // TENSORFLOW_CORE_GRAPPLER_OPTIMIZERS_DATA_MAP_VECTORIZATION_H_
  