// Copyright (c) 2019 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 <algorithm>
#include <string>
#include <vector>
#include "lite/operators/op_params.h"
#include "lite/utils/cp_logging.h"

namespace paddle {
namespace lite {
namespace arm {
namespace math {

void pad_constant(const float* din,
                  float* dout,
                  int n,
                  int c,
                  int h,
                  int w,
                  const int pad_top,
                  const int pad_bottom,
                  const int pad_left,
                  const int pad_right,
                  const float pad_value);
void pad_edge(const float* din,
              float* dout,
              int n,
              int c,
              int h,
              int w,
              const int pad_top,
              const int pad_bottom,
              const int pad_left,
              const int pad_right,
              const float pad_value);
void pad_reflect(const float* din,
                 float* dout,
                 int n,
                 int c,
                 int h,
                 int w,
                 const int pad_top,
                 const int pad_bottom,
                 const int pad_left,
                 const int pad_right,
                 const float pad_value);
void pad2d_func(const lite::Tensor* input,
                lite::Tensor* output,
                int _mode,
                std::vector<int> _pad_h,
                std::vector<int> _pad_w,
                float _pad_value);

}  // namespace math
}  // namespace arm
}  // namespace lite
}  // namespace paddle