custom_power.h

// Copyright (c) 2023 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/extension.h"

struct Power {
  Power(int A, int B) {
    tensor_ = paddle::ones({A, B}, phi::DataType::FLOAT32, phi::CPUPlace());
  }
  explicit Power(paddle::Tensor x) { tensor_ = x; }
  paddle::Tensor forward() { return paddle::experimental::pow(tensor_, 2); }
  paddle::Tensor get() const { return tensor_; }

 private:
  paddle::Tensor tensor_;
};