text: //   Copyright (c) 2022 PaddlePaddle 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.
  
  #pragma once
  
  #include <string>
  #include <vector>
  
  #include "paddle/phi/common/data_type.h"
  #include "paddle/phi/common/int_array.h"
  #include "paddle/phi/common/layout.h"
  #include "paddle/phi/common/scalar.h"
  #include "paddle/utils/variant.h"
  
  namespace phi {
  
  class Place;
  
  // NOTE: Add needed type in the future
  using Attribute = paddle::variant<bool,
                                    int,
                                    int64_t,
                                    float,
                                    double,
                                    std::string,
                                    std::vector<bool>,
                                    std::vector<int>,
                                    std::vector<int64_t>,
                                    std::vector<float>,
                                    std::vector<double>,
                                    std::vector<std::string>,
                                    Scalar,
                                    std::vector<Scalar>,
                                    IntArray,
                                    DataType,
                                    DataLayout,
                                    Place>;
  
  }  // namespace phi
  