// Copyright (c) 2024 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.

#ifndef IOU3D_NMS_H
#define IOU3D_NMS_H

#include <cuda.h>
#include <cuda_runtime_api.h>
#include <paddle/extension.h>

#include <vector>

std::vector<paddle::Tensor>
boxes_overlap_bev_gpu(const paddle::Tensor &boxes_a,
                      const paddle::Tensor &boxes_b);
std::vector<paddle::Tensor>
boxes_iou_bev_gpu(const paddle::Tensor &boxes_a_tensor,
                  const paddle::Tensor &boxes_b_tensor);
std::vector<paddle::Tensor> nms_gpu(const paddle::Tensor &boxes,
                                    float nms_overlap_thresh);
std::vector<paddle::Tensor> nms_normal_gpu(const paddle::Tensor &boxes,
                                           float nms_overlap_thresh);

#endif