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 "paddle/phi/common/int_array.h"
  #include "paddle/phi/core/dense_tensor.h"
  
  namespace phi {
  
  template <typename T, typename Context>
  void UnsqueezeKernel(const Context& dev_ctx,
                       const DenseTensor& x,
                       const IntArray& axes,
                       DenseTensor* xshape,
                       DenseTensor* out);
  }  // namespace phi
  