yolov3_loss_kernel.h

// 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/core/dense_tensor.h"

namespace phi {

template <typename T, typename Context>
void Yolov3LossKernel(const Context& dev_ctx,
                      const DenseTensor& x,
                      const DenseTensor& gt_box,
                      const DenseTensor& gt_label,
                      paddle::optional<const DenseTensor&> gt_score,
                      const std::vector<int>& anchors,
                      const std::vector<int>& anchor_mask,
                      int class_num,
                      float ignore_thresh,
                      int downsample_ratio,
                      bool use_label_smooth,
                      float scale_x_Y,
                      DenseTensor* loss,
                      DenseTensor* objectness_mask,
                      DenseTensor* gt_match_mask);

}  // namespace phi